$b2tservice = SemanticScuttle_Service_Factory :: get('Bookmark2Tag');
$row['tags'] = $b2tservice->getTagsForBookmark($bid);
}
- $output = $row;
+ $output = $row;
} else {
$output = false;
}
break;
case 'shared':
$sql.= ' AND bStatus = 1';
- break;
+ break;
case 'public':
default:
$sql.= ' AND bStatus = 0';
break;
- }
-
+ }
+
if (!($dbresult = & $this->db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not get vars', '', __LINE__, __FILE__, $sql, $this->db);
}
message_die(GENERAL_ERROR, 'Could not get vars', '', __LINE__, __FILE__, $sql, $this->db);
}
if($this->db->sql_fetchfield(0, 0) > 0) {
- $output = true;
+ $output = true;
} else {
$output = false;
}
$categories, $date = NULL, $fromApi = false
) {
if (!is_numeric($bId)) {
- return false;
+ return false;
}
// Get the client's IP address and the date; note that the date is in GMT.
$ip = getenv('HTTP_X_FORWARDED_FOR');
$moddatetime = gmdate('Y-m-d H:i:s', time());
-
+
$address = $this->normalize($address);
-
- //check if a new address ($address) doesn't already exist for another bookmark from the same user
+
+ //check if a new address ($address) doesn't already exist for another bookmark from the same user
$bookmark = $this->getBookmark($bId);
if($bookmark['bAddress'] != $address && $this->bookmarkExists($address, $bookmark['uId'])) {
message_die(GENERAL_ERROR, 'Could not update bookmark (URL already existing = '.$address.')', '', __LINE__, __FILE__);
* @param string $terms Search terms separated by spaces
* @param string $sortOrder One of the following values:
* "date_asc", "date_desc",
- * "title_desc", "title_asc",
+ * "title_desc", "title_asc",
* "url_desc", "url_asc"
* @param boolean $watched True if only watched bookmarks
* shall be returned (FIXME)
if ($terms) {
// Multiple search terms okay
$aTerms = explode(' ', $terms);
- $aTerms = array_map('trim', $aTerms);
+ $aTerms = array_map('trim', $aTerms);
// Search terms in tags as well when none given
if (!count($tags)) {
$query_4 .= ' AND (B.bTitle LIKE "%'. $this->db->sql_escape($aTerms[$i]) .'%"';
$query_4 .= ' OR B.bDescription LIKE "%'. $this->db->sql_escape($aTerms[$i]) .'%"';
$query_4 .= ' OR B.bPrivateNote LIKE "'. $this->db->sql_escape($aTerms[$i]) .'%"'; //warning : search in private notes of everybody but private notes won't appear if not allowed.
- $query_4 .= ' OR U.username = "'. $this->db->sql_escape($aTerms[$i]) .'"'; //exact match for username
+ $query_4 .= ' OR U.username = "'. $this->db->sql_escape($aTerms[$i]) .'"'; //exact match for username
if ($dotags) {
$query_4 .= ' OR T.tag LIKE "'. $this->db->sql_escape($aTerms[$i]) .'%"';
}
message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
return false;
}
-
-
+
+
$query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'bookmarks2tags WHERE bId = '. intval($bookmarkid);
$this->db->sql_transaction('begin');
if (!($dbresult = & $this->db->sql_query($sql))) {
message_die(GENERAL_ERROR, 'Could not get vars', '', __LINE__, __FILE__, $sql, $this->db);
}
-
+
$output = $this->db->sql_fetchfield(0, 0) - 1;
$this->db->sql_freeresult($dbresult);
return $output;
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- public function __construct($db)
+ public function __construct($db)
{
- $this->db = $db;
- $this->tablename = $GLOBALS['tableprefix'] .'bookmarks2tags';
- }
-
- function isNotSystemTag($var) {
- if (utf8_substr($var, 0, 7) == 'system:')
- return false;
- else
- return true;
- }
-
- function attachTags($bookmarkid, $tags, $fromApi = false, $extension = NULL, $replace = true, $fromImport = false) {
- // Make sure that categories is an array of trimmed strings, and that if the categories are
- // coming in from an API call to add a bookmark, that underscores are converted into strings.
-
- if (!is_array($tags)) {
- $tags = trim($tags);
- if ($tags != '') {
- if (substr($tags, -1) == ',') {
- $tags = substr($tags, 0, -1);
- }
- if ($fromApi) {
- $tags = explode(' ', $tags);
- } else {
- $tags = explode(',', $tags);
- }
- } else {
- $tags = null;
- }
- }
-
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tags = $tagservice->normalize($tags);
-
-
- $tags_count = is_array($tags)?count($tags):0;
-
- for ($i = 0; $i < $tags_count; $i++) {
- $tags[$i] = trim(strtolower($tags[$i]));
- if ($fromApi) {
- include_once 'SemanticScuttle/functions.php';
- $tags[$i] = convertTag($tags[$i], 'in');
- }
- }
-
- if ($tags_count > 0) {
- // Remove system tags
- $tags = array_filter($tags, array($this, "isNotSystemTag"));
-
- // Eliminate any duplicate categories
- $temp = array_unique($tags);
- $tags = array_values($temp);
- } else {
- // Unfiled
- $tags[] = 'system:unfiled';
- }
-
- // Media and file types
- if (!is_null($extension)) {
- include_once 'SemanticScuttle/functions.php';
-
- if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) {
- $tags[] = 'system:filetype:'. $extension;
- $tags[] = 'system:media:'. array_shift($keys);
- }
- }
-
- // Imported
- if ($fromImport) {
- $tags[] = 'system:imported';
- }
-
- $this->db->sql_transaction('begin');
-
- if ($replace) {
- if (!$this->deleteTagsForBookmark($bookmarkid)){
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not attach tags (deleting old ones failed)', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- }
-
- $bs =SemanticScuttle_Service_Factory::get('Bookmark');
- $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
-
- // Create links between tags
- foreach($tags as $key => $tag) {
- if(strpos($tag, '=')) {
- // case "="
- $pieces = explode('=', $tag);
- $nbPieces = count($pieces);
- if($nbPieces > 1) {
- for($i = 0; $i < $nbPieces-1; $i++) {
- $bookmark = $bs->getBookmark($bookmarkid);
- $uId = $bookmark['uId'];
- $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '=', $uId);
- }
- $tags[$key] = $pieces[0]; // Attach just the last tag to the bookmark
- }
- } else {
- // case ">"
- $pieces = explode('>', $tag);
- $nbPieces = count($pieces);
- if($nbPieces > 1) {
- for($i = 0; $i < $nbPieces-1; $i++) {
- $bookmark = $bs->getBookmark($bookmarkid);
- $uId = $bookmark['uId'];
- $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '>', $uId);
- }
- $tags[$key] = $pieces[$nbPieces-1]; // Attach just the last tag to the bookmark
- }
- }
-
-
- }
-
- // Add the categories to the DB.
- for ($i = 0; $i < count($tags); $i++) {
- if ($tags[$i] != '') {
- $values = array(
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'bookmarks2tags';
+ }
+
+ function isNotSystemTag($var) {
+ if (utf8_substr($var, 0, 7) == 'system:')
+ return false;
+ else
+ return true;
+ }
+
+ function attachTags($bookmarkid, $tags, $fromApi = false, $extension = NULL, $replace = true, $fromImport = false) {
+ // Make sure that categories is an array of trimmed strings, and that if the categories are
+ // coming in from an API call to add a bookmark, that underscores are converted into strings.
+
+ if (!is_array($tags)) {
+ $tags = trim($tags);
+ if ($tags != '') {
+ if (substr($tags, -1) == ',') {
+ $tags = substr($tags, 0, -1);
+ }
+ if ($fromApi) {
+ $tags = explode(' ', $tags);
+ } else {
+ $tags = explode(',', $tags);
+ }
+ } else {
+ $tags = null;
+ }
+ }
+
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tags = $tagservice->normalize($tags);
+
+
+ $tags_count = is_array($tags)?count($tags):0;
+
+ for ($i = 0; $i < $tags_count; $i++) {
+ $tags[$i] = trim(strtolower($tags[$i]));
+ if ($fromApi) {
+ include_once 'SemanticScuttle/functions.php';
+ $tags[$i] = convertTag($tags[$i], 'in');
+ }
+ }
+
+ if ($tags_count > 0) {
+ // Remove system tags
+ $tags = array_filter($tags, array($this, "isNotSystemTag"));
+
+ // Eliminate any duplicate categories
+ $temp = array_unique($tags);
+ $tags = array_values($temp);
+ } else {
+ // Unfiled
+ $tags[] = 'system:unfiled';
+ }
+
+ // Media and file types
+ if (!is_null($extension)) {
+ include_once 'SemanticScuttle/functions.php';
+
+ if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) {
+ $tags[] = 'system:filetype:'. $extension;
+ $tags[] = 'system:media:'. array_shift($keys);
+ }
+ }
+
+ // Imported
+ if ($fromImport) {
+ $tags[] = 'system:imported';
+ }
+
+ $this->db->sql_transaction('begin');
+
+ if ($replace) {
+ if (!$this->deleteTagsForBookmark($bookmarkid)){
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not attach tags (deleting old ones failed)', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ }
+
+ $bs =SemanticScuttle_Service_Factory::get('Bookmark');
+ $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
+
+ // Create links between tags
+ foreach($tags as $key => $tag) {
+ if(strpos($tag, '=')) {
+ // case "="
+ $pieces = explode('=', $tag);
+ $nbPieces = count($pieces);
+ if($nbPieces > 1) {
+ for($i = 0; $i < $nbPieces-1; $i++) {
+ $bookmark = $bs->getBookmark($bookmarkid);
+ $uId = $bookmark['uId'];
+ $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '=', $uId);
+ }
+ $tags[$key] = $pieces[0]; // Attach just the last tag to the bookmark
+ }
+ } else {
+ // case ">"
+ $pieces = explode('>', $tag);
+ $nbPieces = count($pieces);
+ if($nbPieces > 1) {
+ for($i = 0; $i < $nbPieces-1; $i++) {
+ $bookmark = $bs->getBookmark($bookmarkid);
+ $uId = $bookmark['uId'];
+ $tts->addLinkedTags($pieces[$i], $pieces[$i+1], '>', $uId);
+ }
+ $tags[$key] = $pieces[$nbPieces-1]; // Attach just the last tag to the bookmark
+ }
+ }
+
+
+ }
+
+ // Add the categories to the DB.
+ for ($i = 0; $i < count($tags); $i++) {
+ if ($tags[$i] != '') {
+ $values = array(
'bId' => intval($bookmarkid),
'tag' => $tags[$i]
- );
-
- if (!$this->hasTag($bookmarkid, $tags[$i])) {
- $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not attach tags', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- }
- }
- }
- $this->db->sql_transaction('commit');
- return true;
- }
-
- function deleteTag($uId, $tag) {
- $bs =SemanticScuttle_Service_Factory::get('Bookmark');
-
- $query = 'DELETE FROM '. $this->getTableName();
- $query.= ' USING '. $this->getTableName() .', '. $bs->getTableName();
- $query.= ' WHERE '. $this->getTableName() .'.bId = '. $bs->getTableName() .'.bId';
- $query.= ' AND '. $bs->getTableName() .'.uId = '. $uId;
- $query.= ' AND '. $this->getTableName() .'.tag = "'. $this->db->sql_escape($tag) .'"';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
- function deleteTagsForBookmark($bookmarkid) {
- if (!is_int($bookmarkid)) {
- message_die(GENERAL_ERROR, 'Could not delete tags (invalid bookmarkid)', '', __LINE__, __FILE__, $query);
- return false;
- }
-
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid);
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
- /* Allow deletion in admin page */
- function deleteTagsForUser($uId) {
- $qmask = 'DELETE FROM %s USING %s, %s WHERE %s.bId = %s.bId AND %s.uId = %d';
- $query = sprintf($qmask,
- $this->getTableName(),
- $this->getTableName(),
- $GLOBALS['tableprefix'].'bookmarks',
- $this->getTableName(),
- $GLOBALS['tableprefix'].'bookmarks',
- $GLOBALS['tableprefix'].'bookmarks',
- $uId);
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
- function &getTagsForBookmark($bookmarkid) {
- if (!is_numeric($bookmarkid)) {
- message_die(GENERAL_ERROR, 'Could not get tags (invalid bookmarkid)', '', __LINE__, __FILE__, $query);
- return false;
- }
-
- $query = 'SELECT tag FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid) .' AND LEFT(tag, 7) <> "system:" ORDER BY id ASC';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $tags = array();
- while ($row =& $this->db->sql_fetchrow($dbresult)) {
- $tags[] = $row['tag'];
- }
- $this->db->sql_freeresult($dbresult);
- return $tags;
- }
-
- function &getTags($userid = NULL) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $logged_on_user = $userservice->getCurrentUserId();
-
- $query = 'SELECT T.tag, COUNT(B.bId) AS bCount FROM '. $GLOBALS['tableprefix'] .'bookmarks AS B INNER JOIN '. $userservice->getTableName() .' AS U ON B.uId = U.'. $userservice->getFieldName('primary') .' INNER JOIN '. $GLOBALS['tableprefix'] .'bookmarks2tags AS T ON B.bId = T.bId';
-
- $conditions = array();
- if (!is_null($userid)) {
- $conditions['U.'. $userservice->getFieldName('primary')] = intval($userid);
- if ($logged_on_user != $userid)
- $conditions['B.bStatus'] = 0;
- } else {
- $conditions['B.bStatus'] = 0;
- }
-
- $query .= ' WHERE '. $this->db->sql_build_array('SELECT', $conditions) .' AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC, tag';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $output = $this->db->sql_fetchrowset($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
-
- // Returns the tags related to the specified tags; i.e. attached to the same bookmarks
- function &getRelatedTags($tags, $for_user = NULL, $logged_on_user = NULL, $limit = 10) {
- $conditions = array();
- // Only count the tags that are visible to the current user.
- if ($for_user != $logged_on_user || is_null($for_user))
- $conditions['B.bStatus'] = 0;
-
- if (!is_null($for_user))
- $conditions['B.uId'] = $for_user;
-
- // Set up the tags, if need be.
- if (is_numeric($tags))
- $tags = NULL;
- if (!is_array($tags) and !is_null($tags))
- $tags = explode('+', trim($tags));
-
- $tagcount = count($tags);
- for ($i = 0; $i < $tagcount; $i++) {
- $tags[$i] = trim($tags[$i]);
- }
-
- // Set up the SQL query.
- $query_1 = 'SELECT DISTINCTROW T0.tag, COUNT(B.bId) AS bCount FROM '. $GLOBALS['tableprefix'] .'bookmarks AS B, '. $this->getTableName() .' AS T0';
- $query_2 = '';
- $query_3 = ' WHERE B.bId = T0.bId ';
- if (count($conditions) > 0)
- $query_4 = ' AND '. $this->db->sql_build_array('SELECT', $conditions);
- else
- $query_4 = '';
- // Handle the parts of the query that depend on any tags that are present.
- for ($i = 1; $i <= $tagcount; $i++) {
- $query_2 .= ', '. $this->getTableName() .' AS T'. $i;
- $query_4 .= ' AND T'. $i .'.bId = B.bId AND T'. $i .'.tag = "'. $this->db->sql_escape($tags[$i - 1]) .'" AND T0.tag <> "'. $this->db->sql_escape($tags[$i - 1]) .'"';
- }
- $query_5 = ' AND LEFT(T0.tag, 7) <> "system:" GROUP BY T0.tag ORDER BY bCount DESC, T0.tag';
- $query = $query_1 . $query_2 . $query_3 . $query_4 . $query_5;
-
- if (! ($dbresult =& $this->db->sql_query_limit($query, $limit)) ){
- message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $output = $this->db->sql_fetchrowset($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- // Returns the most popular tags used for a particular bookmark hash
- function &getRelatedTagsByHash($hash, $limit = 20) {
- $userservice = SemanticScuttle_Service_Factory :: get('User');
- $sId = $userservice->getCurrentUserId();
- // Logged in
- if ($userservice->isLoggedOn()) {
- $arrWatch = $userservice->getWatchList($sId);
- // From public bookmarks or user's own
- $privacy = ' AND ((B.bStatus = 0) OR (B.uId = '. $sId .')';
- // From shared bookmarks in watchlist
- foreach ($arrWatch as $w) {
- $privacy .= ' OR (B.uId = '. $w .' AND B.bStatus = 1)';
- }
- $privacy .= ') ';
- // Not logged in
- } else {
- $privacy = ' AND B.bStatus = 0 ';
- }
-
- $query = 'SELECT T.tag, COUNT(T.tag) AS bCount FROM '.$GLOBALS['tableprefix'].'bookmarks AS B LEFT JOIN '.$GLOBALS['tableprefix'].'bookmarks2tags AS T ON B.bId = T.bId WHERE B.bHash = "'. $hash .'" '. $privacy .'AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC';
-
- if (!($dbresult =& $this->db->sql_query_limit($query, $limit))) {
- message_die(GENERAL_ERROR, 'Could not get related tags for this hash', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $output = $this->db->sql_fetchrowset($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- function &getAdminTags($limit = 30, $logged_on_user = NULL, $days = NULL) {
- // look for admin ids
- $userservice = SemanticScuttle_Service_Factory :: get('User');
- $adminIds = $userservice->getAdminIds();
-
- // ask for their tags
- return $this->getPopularTags($adminIds, $limit, $logged_on_user, $days);
- }
-
- function &getContactTags($user, $limit = 30, $logged_on_user = NULL, $days = NULL) {
- // look for contact ids
- $userservice = SemanticScuttle_Service_Factory :: get('User');
- $contacts = $userservice->getWatchlist($user);
-
- // add the user (to show him/her also his/her tags)
- if(!is_null($logged_on_user)) {
- $contacts[] = $logged_on_user;
- }
-
- // ask for their tags
- return $this->getPopularTags($contacts, $limit, $logged_on_user, $days);
- }
-
- // $users can be {NULL, an id, an array of id}
- function &getPopularTags($user = NULL, $limit = 30, $logged_on_user = NULL, $days = NULL) {
- // Only count the tags that are visible to the current user.
- if (($user != $logged_on_user) || is_null($user) || ($user === false))
- $privacy = ' AND B.bStatus = 0';
- else
- $privacy = '';
-
- if (is_null($days) || !is_int($days))
- $span = '';
- else
- $span = ' AND B.bDatetime > "'. date('Y-m-d H:i:s', time() - (86400 * $days)) .'"';
-
- $query = 'SELECT T.tag, COUNT(T.bId) AS bCount FROM '. $this->getTableName() .' AS T, '. $GLOBALS['tableprefix'] .'bookmarks AS B WHERE ';
- if (is_null($user) || ($user === false)) {
- $query .= 'B.bId = T.bId AND B.bStatus = 0';
- } elseif(is_array($user)) {
- $query .= ' (1 = 0'; //tricks
- foreach($user as $u) {
- $query .= ' OR B.uId = '. $this->db->sql_escape($u) .' AND B.bId = T.bId';
- }
- $query .= ' )';
- } else {
- $query .= 'B.uId = '. $this->db->sql_escape($user) .' AND B.bId = T.bId'. $privacy;
- }
- $query .= $span .' AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC, tag';
-
- if (!($dbresult =& $this->db->sql_query_limit($query, $limit))) {
- message_die(GENERAL_ERROR, 'Could not get popular tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $output = $this->db->sql_fetchrowset($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- function hasTag($bookmarkid, $tag) {
- $query = 'SELECT COUNT(*) AS tCount FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid) .' AND tag ="'. $this->db->sql_escape($tag) .'"';
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not find tag', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- if ($row['tCount'] > 0) {
- $output = true;
- }
- }
- $output = false;
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- function renameTag($userid, $old, $new, $fromApi = false) {
- $bookmarkservice =SemanticScuttle_Service_Factory::get('Bookmark');
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
-
- if (is_null($userid) || is_null($old) || is_null($new))
- return false;
-
- // Find bookmarks with old tag
- $bookmarksInfo =& $bookmarkservice->getBookmarks(0, NULL, $userid, $old);
- $bookmarks =& $bookmarksInfo['bookmarks'];
-
- // Delete old tag
- $this->deleteTag($userid, $old);
-
- // Attach new tags
- $new = $tagservice->normalize($new);
-
- foreach(array_keys($bookmarks) as $key) {
- $row =& $bookmarks[$key];
- $this->attachTags($row['bId'], $new, $fromApi, NULL, false);
- }
-
- return true;
- }
-
- function &tagCloud($tags = NULL, $steps = 5, $sizemin = 90, $sizemax = 225, $sortOrder = NULL) {
-
- if (is_null($tags) || count($tags) < 1) {
- $output = false;
- return $output;
- }
-
- $min = $tags[count($tags) - 1]['bCount'];
- $max = $tags[0]['bCount'];
-
- for ($i = 1; $i <= $steps; $i++) {
- $delta = ($max - $min) / (2 * $steps - $i);
- $limit[$i] = $i * $delta + $min;
- }
- $sizestep = ($sizemax - $sizemin) / $steps;
- foreach ($tags as $row) {
- $next = false;
- for ($i = 1; $i <= $steps; $i++) {
- if (!$next && $row['bCount'] <= $limit[$i]) {
- $size = $sizestep * ($i - 1) + $sizemin;
- $next = true;
- }
- }
- $tempArray = array('size' => $size .'%');
- $row = array_merge($row, $tempArray);
- $output[] = $row;
- }
-
- if ($sortOrder == 'alphabet_asc') {
- usort($output, create_function('$a,$b','return strcasecmp(utf8_deaccent($a["tag"]), utf8_deaccent($b["tag"]));'));
- }
-
- return $output;
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
+ );
+
+ if (!$this->hasTag($bookmarkid, $tags[$i])) {
+ $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ if (!($dbresult =& $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not attach tags', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ }
+ }
+ }
+ $this->db->sql_transaction('commit');
+ return true;
+ }
+
+ function deleteTag($uId, $tag) {
+ $bs =SemanticScuttle_Service_Factory::get('Bookmark');
+
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' USING '. $this->getTableName() .', '. $bs->getTableName();
+ $query.= ' WHERE '. $this->getTableName() .'.bId = '. $bs->getTableName() .'.bId';
+ $query.= ' AND '. $bs->getTableName() .'.uId = '. $uId;
+ $query.= ' AND '. $this->getTableName() .'.tag = "'. $this->db->sql_escape($tag) .'"';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+ function deleteTagsForBookmark($bookmarkid) {
+ if (!is_int($bookmarkid)) {
+ message_die(GENERAL_ERROR, 'Could not delete tags (invalid bookmarkid)', '', __LINE__, __FILE__, $query);
+ return false;
+ }
+
+ $query = 'DELETE FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid);
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+ /* Allow deletion in admin page */
+ function deleteTagsForUser($uId) {
+ $qmask = 'DELETE FROM %s USING %s, %s WHERE %s.bId = %s.bId AND %s.uId = %d';
+ $query = sprintf($qmask,
+ $this->getTableName(),
+ $this->getTableName(),
+ $GLOBALS['tableprefix'].'bookmarks',
+ $this->getTableName(),
+ $GLOBALS['tableprefix'].'bookmarks',
+ $GLOBALS['tableprefix'].'bookmarks',
+ $uId);
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+ function &getTagsForBookmark($bookmarkid) {
+ if (!is_numeric($bookmarkid)) {
+ message_die(GENERAL_ERROR, 'Could not get tags (invalid bookmarkid)', '', __LINE__, __FILE__, $query);
+ return false;
+ }
+
+ $query = 'SELECT tag FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid) .' AND LEFT(tag, 7) <> "system:" ORDER BY id ASC';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $tags = array();
+ while ($row =& $this->db->sql_fetchrow($dbresult)) {
+ $tags[] = $row['tag'];
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $tags;
+ }
+
+ function &getTags($userid = NULL) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $logged_on_user = $userservice->getCurrentUserId();
+
+ $query = 'SELECT T.tag, COUNT(B.bId) AS bCount FROM '. $GLOBALS['tableprefix'] .'bookmarks AS B INNER JOIN '. $userservice->getTableName() .' AS U ON B.uId = U.'. $userservice->getFieldName('primary') .' INNER JOIN '. $GLOBALS['tableprefix'] .'bookmarks2tags AS T ON B.bId = T.bId';
+
+ $conditions = array();
+ if (!is_null($userid)) {
+ $conditions['U.'. $userservice->getFieldName('primary')] = intval($userid);
+ if ($logged_on_user != $userid)
+ $conditions['B.bStatus'] = 0;
+ } else {
+ $conditions['B.bStatus'] = 0;
+ }
+
+ $query .= ' WHERE '. $this->db->sql_build_array('SELECT', $conditions) .' AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC, tag';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $output = $this->db->sql_fetchrowset($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+
+ // Returns the tags related to the specified tags; i.e. attached to the same bookmarks
+ function &getRelatedTags($tags, $for_user = NULL, $logged_on_user = NULL, $limit = 10) {
+ $conditions = array();
+ // Only count the tags that are visible to the current user.
+ if ($for_user != $logged_on_user || is_null($for_user))
+ $conditions['B.bStatus'] = 0;
+
+ if (!is_null($for_user))
+ $conditions['B.uId'] = $for_user;
+
+ // Set up the tags, if need be.
+ if (is_numeric($tags))
+ $tags = NULL;
+ if (!is_array($tags) and !is_null($tags))
+ $tags = explode('+', trim($tags));
+
+ $tagcount = count($tags);
+ for ($i = 0; $i < $tagcount; $i++) {
+ $tags[$i] = trim($tags[$i]);
+ }
+
+ // Set up the SQL query.
+ $query_1 = 'SELECT DISTINCTROW T0.tag, COUNT(B.bId) AS bCount FROM '. $GLOBALS['tableprefix'] .'bookmarks AS B, '. $this->getTableName() .' AS T0';
+ $query_2 = '';
+ $query_3 = ' WHERE B.bId = T0.bId ';
+ if (count($conditions) > 0)
+ $query_4 = ' AND '. $this->db->sql_build_array('SELECT', $conditions);
+ else
+ $query_4 = '';
+ // Handle the parts of the query that depend on any tags that are present.
+ for ($i = 1; $i <= $tagcount; $i++) {
+ $query_2 .= ', '. $this->getTableName() .' AS T'. $i;
+ $query_4 .= ' AND T'. $i .'.bId = B.bId AND T'. $i .'.tag = "'. $this->db->sql_escape($tags[$i - 1]) .'" AND T0.tag <> "'. $this->db->sql_escape($tags[$i - 1]) .'"';
+ }
+ $query_5 = ' AND LEFT(T0.tag, 7) <> "system:" GROUP BY T0.tag ORDER BY bCount DESC, T0.tag';
+ $query = $query_1 . $query_2 . $query_3 . $query_4 . $query_5;
+
+ if (! ($dbresult =& $this->db->sql_query_limit($query, $limit)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $output = $this->db->sql_fetchrowset($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ // Returns the most popular tags used for a particular bookmark hash
+ function &getRelatedTagsByHash($hash, $limit = 20) {
+ $userservice = SemanticScuttle_Service_Factory :: get('User');
+ $sId = $userservice->getCurrentUserId();
+ // Logged in
+ if ($userservice->isLoggedOn()) {
+ $arrWatch = $userservice->getWatchList($sId);
+ // From public bookmarks or user's own
+ $privacy = ' AND ((B.bStatus = 0) OR (B.uId = '. $sId .')';
+ // From shared bookmarks in watchlist
+ foreach ($arrWatch as $w) {
+ $privacy .= ' OR (B.uId = '. $w .' AND B.bStatus = 1)';
+ }
+ $privacy .= ') ';
+ // Not logged in
+ } else {
+ $privacy = ' AND B.bStatus = 0 ';
+ }
+
+ $query = 'SELECT T.tag, COUNT(T.tag) AS bCount FROM '.$GLOBALS['tableprefix'].'bookmarks AS B LEFT JOIN '.$GLOBALS['tableprefix'].'bookmarks2tags AS T ON B.bId = T.bId WHERE B.bHash = "'. $hash .'" '. $privacy .'AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC';
+
+ if (!($dbresult =& $this->db->sql_query_limit($query, $limit))) {
+ message_die(GENERAL_ERROR, 'Could not get related tags for this hash', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $output = $this->db->sql_fetchrowset($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ function &getAdminTags($limit = 30, $logged_on_user = NULL, $days = NULL) {
+ // look for admin ids
+ $userservice = SemanticScuttle_Service_Factory :: get('User');
+ $adminIds = $userservice->getAdminIds();
+
+ // ask for their tags
+ return $this->getPopularTags($adminIds, $limit, $logged_on_user, $days);
+ }
+
+ function &getContactTags($user, $limit = 30, $logged_on_user = NULL, $days = NULL) {
+ // look for contact ids
+ $userservice = SemanticScuttle_Service_Factory :: get('User');
+ $contacts = $userservice->getWatchlist($user);
+
+ // add the user (to show him/her also his/her tags)
+ if(!is_null($logged_on_user)) {
+ $contacts[] = $logged_on_user;
+ }
+
+ // ask for their tags
+ return $this->getPopularTags($contacts, $limit, $logged_on_user, $days);
+ }
+
+ // $users can be {NULL, an id, an array of id}
+ function &getPopularTags($user = NULL, $limit = 30, $logged_on_user = NULL, $days = NULL) {
+ // Only count the tags that are visible to the current user.
+ if (($user != $logged_on_user) || is_null($user) || ($user === false))
+ $privacy = ' AND B.bStatus = 0';
+ else
+ $privacy = '';
+
+ if (is_null($days) || !is_int($days))
+ $span = '';
+ else
+ $span = ' AND B.bDatetime > "'. date('Y-m-d H:i:s', time() - (86400 * $days)) .'"';
+
+ $query = 'SELECT T.tag, COUNT(T.bId) AS bCount FROM '. $this->getTableName() .' AS T, '. $GLOBALS['tableprefix'] .'bookmarks AS B WHERE ';
+ if (is_null($user) || ($user === false)) {
+ $query .= 'B.bId = T.bId AND B.bStatus = 0';
+ } elseif(is_array($user)) {
+ $query .= ' (1 = 0'; //tricks
+ foreach($user as $u) {
+ $query .= ' OR B.uId = '. $this->db->sql_escape($u) .' AND B.bId = T.bId';
+ }
+ $query .= ' )';
+ } else {
+ $query .= 'B.uId = '. $this->db->sql_escape($user) .' AND B.bId = T.bId'. $privacy;
+ }
+ $query .= $span .' AND LEFT(T.tag, 7) <> "system:" GROUP BY T.tag ORDER BY bCount DESC, tag';
+
+ if (!($dbresult =& $this->db->sql_query_limit($query, $limit))) {
+ message_die(GENERAL_ERROR, 'Could not get popular tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $output = $this->db->sql_fetchrowset($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ function hasTag($bookmarkid, $tag) {
+ $query = 'SELECT COUNT(*) AS tCount FROM '. $this->getTableName() .' WHERE bId = '. intval($bookmarkid) .' AND tag ="'. $this->db->sql_escape($tag) .'"';
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not find tag', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ if ($row['tCount'] > 0) {
+ $output = true;
+ }
+ }
+ $output = false;
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ function renameTag($userid, $old, $new, $fromApi = false) {
+ $bookmarkservice =SemanticScuttle_Service_Factory::get('Bookmark');
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+
+ if (is_null($userid) || is_null($old) || is_null($new))
+ return false;
+
+ // Find bookmarks with old tag
+ $bookmarksInfo =& $bookmarkservice->getBookmarks(0, NULL, $userid, $old);
+ $bookmarks =& $bookmarksInfo['bookmarks'];
+
+ // Delete old tag
+ $this->deleteTag($userid, $old);
+
+ // Attach new tags
+ $new = $tagservice->normalize($new);
+
+ foreach(array_keys($bookmarks) as $key) {
+ $row =& $bookmarks[$key];
+ $this->attachTags($row['bId'], $new, $fromApi, NULL, false);
+ }
+
+ return true;
+ }
+
+ function &tagCloud($tags = NULL, $steps = 5, $sizemin = 90, $sizemax = 225, $sortOrder = NULL) {
+
+ if (is_null($tags) || count($tags) < 1) {
+ $output = false;
+ return $output;
+ }
+
+ $min = $tags[count($tags) - 1]['bCount'];
+ $max = $tags[0]['bCount'];
+
+ for ($i = 1; $i <= $steps; $i++) {
+ $delta = ($max - $min) / (2 * $steps - $i);
+ $limit[$i] = $i * $delta + $min;
+ }
+ $sizestep = ($sizemax - $sizemin) / $steps;
+ foreach ($tags as $row) {
+ $next = false;
+ for ($i = 1; $i <= $steps; $i++) {
+ if (!$next && $row['bCount'] <= $limit[$i]) {
+ $size = $sizestep * ($i - 1) + $sizemin;
+ $next = true;
+ }
+ }
+ $tempArray = array('size' => $size .'%');
+ $row = array_merge($row, $tempArray);
+ $output[] = $row;
+ }
+
+ if ($sortOrder == 'alphabet_asc') {
+ usort($output, create_function('$a,$b','return strcasecmp(utf8_deaccent($a["tag"]), utf8_deaccent($b["tag"]));'));
+ }
+
+ return $output;
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
}
?>
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
protected function __construct()
{
- $this->basedir = $GLOBALS['dir_cache'];
+ $this->basedir = $GLOBALS['dir_cache'];
}
function Start($hash, $time = 300) {
}
function End($hash) {
- $cachefile = $this->basedir .'/'. $hash . $this->fileextension;
+ $cachefile = $this->basedir .'/'. $hash . $this->fileextension;
$handle = fopen($cachefile, 'w');
fwrite($handle, ob_get_contents());
fclose($handle);
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- public function __construct($db)
+ public function __construct($db)
{
- $this->db = $db;
- $this->tablename = $GLOBALS['tableprefix'] .'commondescription';
- }
-
- function addTagDescription($tag, $desc, $uId, $time) {
- // Check if no modification
- $lastDesc = $this->getLastTagDescription($tag);
- if($lastDesc['cdDescription'] == $desc) {
- return true;
- }
-
- // If modification
- $datetime = gmdate('Y-m-d H:i:s', $time);
- $values = array('tag'=>$tag, 'cdDescription'=>$desc, 'uId'=>$uId, 'cdDatetime'=>$datetime);
- $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
-
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add tag description', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
-
- return true;
- }
-
- function getLastTagDescription($tag) {
- $query = "SELECT *";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag='".$tag."'";
- $query.= " ORDER BY cdDatetime DESC";
-
- if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) {
- message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- return $row;
- } else {
- return false;
- }
- }
-
- function getAllTagsDescription($tag) {
- $query = "SELECT *";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag='".$tag."'";
- $query.= " ORDER BY cdDatetime DESC";
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tag descriptions', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return $this->db->sql_fetchrowset($dbresult);
-
- }
-
- function getDescriptionById($cdId) {
- $query = "SELECT *";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE cdId='".$cdId."'";
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tag descriptions', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- return $row;
- } else {
- return false;
- }
-
- }
-
- function addBookmarkDescription($bHash, $title, $desc, $uId, $time) {
- // Check if no modification
- $lastDesc = $this->getLastBookmarkDescription($bHash);
- if($lastDesc['cdTitle'] == $title && $lastDesc['cdDescription'] == $desc) {
- return true;
- }
-
- // If modification
- $datetime = gmdate('Y-m-d H:i:s', $time);
- $values = array('bHash'=>$bHash, 'cdTitle'=>$title, 'cdDescription'=>$desc, 'uId'=>$uId, 'cdDatetime'=>$datetime);
- $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
-
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add bookmark description', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- return true;
- }
-
- function getLastBookmarkDescription($bHash) {
- $query = "SELECT *";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE bHash='".$bHash."'";
- $query.= " ORDER BY cdDatetime DESC";
-
- if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) {
- message_die(GENERAL_ERROR, 'Could not get bookmark description', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- return $row;
- } else {
- return false;
- }
- }
-
- function getAllBookmarksDescription($bHash) {
- $query = "SELECT *";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE bHash='".$bHash."'";
- $query.= " ORDER BY cdDatetime DESC";
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get bookmark descriptions', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return $this->db->sql_fetchrowset($dbresult);
-
- }
-
- function deleteDescriptionsForUser($uId){
- $query = 'DELETE FROM '. $this->getTableName() . ' WHERE uId = '. intval($uId);
-
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($query))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not delete user descriptions', '',
- __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'commondescription';
+ }
+
+ function addTagDescription($tag, $desc, $uId, $time) {
+ // Check if no modification
+ $lastDesc = $this->getLastTagDescription($tag);
+ if($lastDesc['cdDescription'] == $desc) {
+ return true;
+ }
+
+ // If modification
+ $datetime = gmdate('Y-m-d H:i:s', $time);
+ $values = array('tag'=>$tag, 'cdDescription'=>$desc, 'uId'=>$uId, 'cdDatetime'=>$datetime);
+ $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+
+ if (!($dbresult =& $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add tag description', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+ function getLastTagDescription($tag) {
+ $query = "SELECT *";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag='".$tag."'";
+ $query.= " ORDER BY cdDatetime DESC";
+
+ if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) {
+ message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ return $row;
+ } else {
+ return false;
+ }
+ }
+
+ function getAllTagsDescription($tag) {
+ $query = "SELECT *";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag='".$tag."'";
+ $query.= " ORDER BY cdDatetime DESC";
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tag descriptions', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return $this->db->sql_fetchrowset($dbresult);
+
+ }
+
+ function getDescriptionById($cdId) {
+ $query = "SELECT *";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE cdId='".$cdId."'";
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tag descriptions', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ return $row;
+ } else {
+ return false;
+ }
+
+ }
+
+ function addBookmarkDescription($bHash, $title, $desc, $uId, $time) {
+ // Check if no modification
+ $lastDesc = $this->getLastBookmarkDescription($bHash);
+ if($lastDesc['cdTitle'] == $title && $lastDesc['cdDescription'] == $desc) {
+ return true;
+ }
+
+ // If modification
+ $datetime = gmdate('Y-m-d H:i:s', $time);
+ $values = array('bHash'=>$bHash, 'cdTitle'=>$title, 'cdDescription'=>$desc, 'uId'=>$uId, 'cdDatetime'=>$datetime);
+ $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+
+ if (!($dbresult =& $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add bookmark description', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ return true;
+ }
+
+ function getLastBookmarkDescription($bHash) {
+ $query = "SELECT *";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE bHash='".$bHash."'";
+ $query.= " ORDER BY cdDatetime DESC";
+
+ if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) {
+ message_die(GENERAL_ERROR, 'Could not get bookmark description', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ return $row;
+ } else {
+ return false;
+ }
+ }
+
+ function getAllBookmarksDescription($bHash) {
+ $query = "SELECT *";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE bHash='".$bHash."'";
+ $query.= " ORDER BY cdDatetime DESC";
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get bookmark descriptions', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return $this->db->sql_fetchrowset($dbresult);
+
+ }
+
+ function deleteDescriptionsForUser($uId){
+ $query = 'DELETE FROM '. $this->getTableName() . ' WHERE uId = '. intval($uId);
+
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not delete user descriptions', '',
+ __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
}
?>
*/
protected static function loadDb()
{
- global $dbhost, $dbuser, $dbpass, $dbname,
+ global $dbhost, $dbuser, $dbpass, $dbname,
$dbport, $dbpersist, $dbtype;
if (self::$db !== null) {
<?php
class SemanticScuttle_Service_SearchHistory extends SemanticScuttle_DbService
{
- var $sizeSearchHistory;
+ var $sizeSearchHistory;
/**
* Returns the single service instance
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- public function __construct($db)
+ public function __construct($db)
{
- $this->db = $db;
- $this->tablename = $GLOBALS['tableprefix'] .'searchhistory';
- if(isset($GLOBALS['sizeSearchHistory'])) {
- $this->sizeSearchHistory = $GLOBALS['sizeSearchHistory'];
- } else {
- $this->sizeSearchHistory = 10;
- }
- }
-
- function addSearch($terms, $range, $nbResults, $uId=0) {
- if(strlen($terms) == 0) {
- return false;
- }
- $datetime = gmdate('Y-m-d H:i:s', time());
-
- //Insert values
- $values = array('shTerms'=>$terms, 'shRange'=>$range, 'shDatetime'=>$datetime, 'shNbResults'=>$nbResults, 'uId'=>$uId);
- $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not insert search history', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
-
- if($this->sizeSearchHistory != -1 &&
- $this->countSearches() > $this->sizeSearchHistory) {
- $this->deleteOldestSearch();
- }
- }
-
- function getAllSearches($range = NULL, $uId = NULL, $nb = NULL, $start = NULL, $distinct = false, $withResults = false) {
- $sql = 'SELECT DISTINCT(shTerms), shId, shRange, shNbResults, shDatetime, uId';
- $sql.= ' FROM '. $this->getTableName();
- $sql.= ' WHERE 1=1';
- if($range != NULL) {
- $sql.= ' AND shRange = "'.$range.'"';
- } else {
- $sql.= ' AND shRange = "all"';
- }
- if($uId != NULL) {
- $sql.= ' AND uId = '.$uId;
- }
- if($withResults = true) {
- $sql.= ' AND shNbResults > 0';
- }
- if($distinct) {
- $sql.= ' GROUP BY shTerms';
- }
- $sql.= ' ORDER BY shId DESC';
-
- if (!($dbresult = & $this->db->sql_query_limit($sql, $nb, $start))) {
- message_die(GENERAL_ERROR, 'Could not get searches', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
-
- $searches = array();
- while ($row = & $this->db->sql_fetchrow($dbresult)) {
- $searches[] = $row;
- }
- $this->db->sql_freeresult($dbresult);
- return $searches;
- }
-
- function countSearches() {
- $sql = 'SELECT COUNT(*) AS `total` FROM '. $this->getTableName();
- if (!($dbresult = & $this->db->sql_query($sql)) || (!($row = & $this->db->sql_fetchrow($dbresult)))) {
- message_die(GENERAL_ERROR, 'Could not get total searches', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_freeresult($dbresult);
- return $row['total'];
- }
-
- /* This function allows to limit the number of saved searches
- by deleting the oldest one */
- function deleteOldestSearch() {
- $sql = 'DELETE FROM '.$this->getTableName();
- $sql.= ' ORDER BY shId ASC LIMIT 1'; // warning: here the limit is important
-
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- }
-
- function deleteSearchHistoryForUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete search history', '',
- __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'searchhistory';
+ if(isset($GLOBALS['sizeSearchHistory'])) {
+ $this->sizeSearchHistory = $GLOBALS['sizeSearchHistory'];
+ } else {
+ $this->sizeSearchHistory = 10;
+ }
+ }
+
+ function addSearch($terms, $range, $nbResults, $uId=0) {
+ if(strlen($terms) == 0) {
+ return false;
+ }
+ $datetime = gmdate('Y-m-d H:i:s', time());
+
+ //Insert values
+ $values = array('shTerms'=>$terms, 'shRange'=>$range, 'shDatetime'=>$datetime, 'shNbResults'=>$nbResults, 'uId'=>$uId);
+ $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not insert search history', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+
+ if($this->sizeSearchHistory != -1 &&
+ $this->countSearches() > $this->sizeSearchHistory) {
+ $this->deleteOldestSearch();
+ }
+ }
+
+ function getAllSearches($range = NULL, $uId = NULL, $nb = NULL, $start = NULL, $distinct = false, $withResults = false) {
+ $sql = 'SELECT DISTINCT(shTerms), shId, shRange, shNbResults, shDatetime, uId';
+ $sql.= ' FROM '. $this->getTableName();
+ $sql.= ' WHERE 1=1';
+ if($range != NULL) {
+ $sql.= ' AND shRange = "'.$range.'"';
+ } else {
+ $sql.= ' AND shRange = "all"';
+ }
+ if($uId != NULL) {
+ $sql.= ' AND uId = '.$uId;
+ }
+ if($withResults = true) {
+ $sql.= ' AND shNbResults > 0';
+ }
+ if($distinct) {
+ $sql.= ' GROUP BY shTerms';
+ }
+ $sql.= ' ORDER BY shId DESC';
+
+ if (!($dbresult = & $this->db->sql_query_limit($sql, $nb, $start))) {
+ message_die(GENERAL_ERROR, 'Could not get searches', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+
+ $searches = array();
+ while ($row = & $this->db->sql_fetchrow($dbresult)) {
+ $searches[] = $row;
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $searches;
+ }
+
+ function countSearches() {
+ $sql = 'SELECT COUNT(*) AS `total` FROM '. $this->getTableName();
+ if (!($dbresult = & $this->db->sql_query($sql)) || (!($row = & $this->db->sql_fetchrow($dbresult)))) {
+ message_die(GENERAL_ERROR, 'Could not get total searches', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $row['total'];
+ }
+
+ /* This function allows to limit the number of saved searches
+ by deleting the oldest one */
+ function deleteOldestSearch() {
+ $sql = 'DELETE FROM '.$this->getTableName();
+ $sql.= ' ORDER BY shId ASC LIMIT 1'; // warning: here the limit is important
+
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ }
+
+ function deleteSearchHistoryForUser($uId) {
+ $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete search history', '',
+ __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
}
?>
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- public function __construct($db)
+ public function __construct($db)
{
- $this->db = $db;
- $this->tablename = $GLOBALS['tableprefix'] .'tags';
- }
-
- function getDescription($tag, $uId) {
- $query = 'SELECT tag, uId, tDescription';
- $query.= ' FROM '.$this->getTableName();
- $query.= ' WHERE tag = "'.$tag.'"';
- $query.= ' AND uId = "'.$uId.'"';
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- return $row;
- } else {
- return array('tDescription'=>'');
- }
- }
-
- function existsDescription($tag, $uId) {
- $query = 'SELECT tag, uId, tDescription';
- $query.= ' FROM '.$this->getTableName();
- $query.= ' WHERE tag = "'.$tag.'"';
- $query.= ' AND uId = "'.$uId.'"';
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- return true;
- } else {
- return false;
- }
- }
-
- function getAllDescriptions($tag) {
- $query = 'SELECT tag, uId, tDescription';
- $query.= ' FROM '.$this->getTableName();
- $query.= ' WHERE tag = "'.$tag.'"';
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return $this->db->sql_fetchrowset($dbresult);
- }
-
- function updateDescription($tag, $uId, $desc) {
- if($this->existsDescription($tag, $uId)) {
- $query = 'UPDATE '.$this->getTableName();
- $query.= ' SET tDescription="'.$this->db->sql_escape($desc).'"';
- $query.= ' WHERE tag="'.$tag.'" AND uId="'.$uId.'"';
- } else {
- $values = array('tag'=>$tag, 'uId'=>$uId, 'tDescription'=>$desc);
- $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
- }
-
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($query))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
- return true;
- }
-
- function renameTag($uId, $oldName, $newName) {
- $newname = $this->normalize($newName);
-
- $query = 'UPDATE `'. $this->getTableName() .'`';
- $query.= ' SET tag="'.$newName.'"';
- $query.= ' WHERE tag="'.$oldName.'"';
- $query.= ' AND uId="'.$uId.'"';
- $this->db->sql_query($query);
- return true;
- }
-
- /* normalize the input tags which could be a string or an array*/
- function normalize($tags) {
- //clean tags from strange characters
- $tags = str_replace(array('"', '\'', '/'), "_", $tags);
-
- //normalize
- if(!is_array($tags)) {
- $tags = strtolower(trim($tags));
- } else {
- for($i=0; $i<count($tags); $i++) {
- $tags[$i] = strtolower(trim($tags[$i]));
- }
- }
- return $tags;
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tags';
+ }
+
+ function getDescription($tag, $uId) {
+ $query = 'SELECT tag, uId, tDescription';
+ $query.= ' FROM '.$this->getTableName();
+ $query.= ' WHERE tag = "'.$tag.'"';
+ $query.= ' AND uId = "'.$uId.'"';
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ return $row;
+ } else {
+ return array('tDescription'=>'');
+ }
+ }
+
+ function existsDescription($tag, $uId) {
+ $query = 'SELECT tag, uId, tDescription';
+ $query.= ' FROM '.$this->getTableName();
+ $query.= ' WHERE tag = "'.$tag.'"';
+ $query.= ' AND uId = "'.$uId.'"';
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function getAllDescriptions($tag) {
+ $query = 'SELECT tag, uId, tDescription';
+ $query.= ' FROM '.$this->getTableName();
+ $query.= ' WHERE tag = "'.$tag.'"';
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return $this->db->sql_fetchrowset($dbresult);
+ }
+
+ function updateDescription($tag, $uId, $desc) {
+ if($this->existsDescription($tag, $uId)) {
+ $query = 'UPDATE '.$this->getTableName();
+ $query.= ' SET tDescription="'.$this->db->sql_escape($desc).'"';
+ $query.= ' WHERE tag="'.$tag.'" AND uId="'.$uId.'"';
+ } else {
+ $values = array('tag'=>$tag, 'uId'=>$uId, 'tDescription'=>$desc);
+ $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ }
+
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+ return true;
+ }
+
+ function renameTag($uId, $oldName, $newName) {
+ $newname = $this->normalize($newName);
+
+ $query = 'UPDATE `'. $this->getTableName() .'`';
+ $query.= ' SET tag="'.$newName.'"';
+ $query.= ' WHERE tag="'.$oldName.'"';
+ $query.= ' AND uId="'.$uId.'"';
+ $this->db->sql_query($query);
+ return true;
+ }
+
+ /* normalize the input tags which could be a string or an array*/
+ function normalize($tags) {
+ //clean tags from strange characters
+ $tags = str_replace(array('"', '\'', '/'), "_", $tags);
+
+ //normalize
+ if(!is_array($tags)) {
+ $tags = strtolower(trim($tags));
+ } else {
+ for($i=0; $i<count($tags); $i++) {
+ $tags[$i] = strtolower(trim($tags[$i]));
+ }
+ }
+ return $tags;
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
}
?>
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- function __construct(&$db)
+ function __construct(&$db)
{
- $this->db =& $db;
- $this->tablename = $GLOBALS['tableprefix'] .'tags2tags';
- }
-
- function addLinkedTags($tag1, $tag2, $relationType, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag1 = $tagservice->normalize($tag1);
- $tag2 = $tagservice->normalize($tag2);
-
- if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
- || ($relationType != ">" && $relationType != "=")
- || !is_numeric($uId) || $uId<=0
- || ($this->existsLinkedTags($tag1, $tag2, $relationType, $uId))) {
- return false;
- }
-
- $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> $relationType, 'uId'=> $uId);
- $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
- //die($query);
- if (!($dbresult =& $this->db->sql_query($query))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not attach tag to tag', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Update stats and cache
- $this->update($tag1, $tag2, $relationType, $uId);
-
- return true;
- }
-
- // Return linked tags just for admin users
- function getAdminLinkedTags($tag, $relationType, $inverseRelation = false, $stopList = array()) {
- // look for admin ids
- $userservice = SemanticScuttle_Service_Factory :: get('User');
- $adminIds = $userservice->getAdminIds();
-
- //ask for their linked tags
- return $this->getLinkedTags($tag, $relationType, $adminIds, $inverseRelation, $stopList);
- }
-
- // Return the target linked tags. If inverseRelation is true, return the source linked tags.
- function getLinkedTags($tag, $relationType, $uId = null, $inverseRelation = false, $stopList = array()) {
- // Set up the SQL query.
- if($inverseRelation) {
- $queriedTag = "tag1";
- $givenTag = "tag2";
- } else {
- $queriedTag = "tag2";
- $givenTag = "tag1";
- }
-
- $query = "SELECT DISTINCT ". $queriedTag ." as 'tag'";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE 1=1";
- if($tag !=null) {
- $query.= " AND ". $givenTag ." = '". $tag ."'";
- }
- if($relationType) {
- $query.= " AND relationType = '". $relationType ."'";
- }
- if(is_array($uId)) {
- $query.= " AND ( 1=0 "; //tricks always false
- foreach($uId as $u) {
- $query.= " OR uId = '".$u."'";
- }
- $query.= " ) ";
- } elseif($uId != null) {
- $query.= " AND uId = '".$uId."'";
- }
- //die($query);
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $rowset = $this->db->sql_fetchrowset($dbresult);
- $output = array();
- foreach($rowset as $row) {
- if(!in_array($row['tag'], $stopList)) {
- $output[] = $row['tag'];
- }
- }
-
- //bijective case for '='
- if($relationType == '=' && $inverseRelation == false) {
- //$stopList[] = $tag;
- $bijectiveOutput = $this->getLinkedTags($tag, $relationType, $uId, true, $stopList);
- $output = array_merge($output, $bijectiveOutput);
- //$output = array_unique($output); // remove duplication
- }
-
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- /*
- * Returns all linked tags (all descendants if relation is >,
- * all synonyms if relation is = )
- * $stopList allows to avoid cycle (a > b > a) between tags
- */
- function getAllLinkedTags($tag1, $relationType, $uId, $stopList=array()) {
- if(in_array($tag1, $stopList) || $tag1 == '') {
- return array();
- }
-
- // try to find data in cache
- $tcs = SemanticScuttle_Service_Factory::get('TagCache');
- if(count($stopList) == 0) {
- $activatedCache = true;
- } else {
- $activatedCache = false;
- }
-
- // look for existing links
- $stopList[] = $tag1;
- $linkedTags = $this->getLinkedTags($tag1, $relationType, $uId, false, $stopList);
- if($relationType != '=') {
- $linkedTags = array_merge($linkedTags, $this->getLinkedTags($tag1, '=', $uId, false, $stopList));
- }
-
- if(count($linkedTags) == 0) {
- return array();
-
- } else {
- // use cache if possible
- if($activatedCache) {
- if($relationType == '>') {
- $output = $tcs->getChildren($tag1, $uId);
- } elseif($relationType == '=') {
- $output = $tcs->getSynonyms($tag1, $uId);
- }
- if(count($output)>0) {
- return $output;
- }
- }
-
- // else compute the links
- $output = array();
-
- foreach($linkedTags as $linkedTag) {
- $allLinkedTags = $this->getAllLinkedTags($linkedTag, $relationType, $uId, $stopList);
- $output[] = $linkedTag;
- if(is_array($allLinkedTags)) {
- $output = array_merge($output, $allLinkedTags);
- } else {
- $output[] = $allLinkedTags;
- }
- }
-
- // and save in cache
- if($activatedCache == true && $uId>0) {
- $tcs->updateTag($tag1, $relationType, $output, $uId);
- }
-
- //$output = array_unique($output); // remove duplication
- return $output;
-
- }
- }
-
- function getOrphewTags($relationType, $uId = 0, $limit = null, $orderBy = null) {
- $query = "SELECT DISTINCT tts.tag1 as tag";
- $query.= " FROM `". $this->getTableName() ."` tts";
- if($orderBy != null) {
- $tsts =SemanticScuttle_Service_Factory::get('TagStat');
- $query.= ", ".$tsts->getTableName() ." tsts";
- }
- $query.= " WHERE tts.tag1 <> ALL";
- $query.= " (SELECT DISTINCT tag2 FROM `". $this->getTableName() ."`";
- $query.= " WHERE relationType = '".$relationType."'";
- if($uId > 0) {
- $query.= " AND uId = '".$uId."'";
- }
- $query.= ")";
- if($uId > 0) {
- $query.= " AND tts.uId = '".$uId."'";
- }
-
- switch($orderBy) {
- case "nb":
- $query.= " AND tts.tag1 = tsts.tag1";
- $query.= " AND tsts.relationType = '".$relationType."'";
- if($uId > 0) {
- $query.= " AND tsts.uId = ".$uId;
- }
- $query.= " ORDER BY tsts.nb DESC";
- break;
- case "depth": // by nb of descendants
- $query.= " AND tts.tag1 = tsts.tag1";
- $query.= " AND tsts.relationType = '".$relationType."'";
- if($uId > 0) {
- $query.= " AND tsts.uId = ".$uId;
- }
- $query.= " ORDER BY tsts.depth DESC";
- break;
- case "nbupdate":
- $query.= " AND tts.tag1 = tsts.tag1";
- $query.= " AND tsts.relationType = '".$relationType."'";
- if($uId > 0) {
- $query.= " AND tsts.uId = ".$uId;
- }
- $query.= " ORDER BY tsts.nbupdate DESC";
- break;
- }
-
- if($limit != null) {
- $query.= " LIMIT 0,".$limit;
- }
-
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $output = $this->db->sql_fetchrowset($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- function getMenuTags($uId) {
- if(strlen($GLOBALS['menuTag']) < 1) {
- return array();
- } else {
- // we don't use the getAllLinkedTags function in order to improve performance
- $query = "SELECT tag2 as 'tag', COUNT(tag2) as 'count'";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '".$GLOBALS['menuTag']."'";
- $query.= " AND relationType = '>'";
- if($uId > 0) {
- $query.= " AND uId = '".$uId."'";
- }
- $query.= " GROUP BY tag2";
- $query.= " ORDER BY count DESC";
- $query.= " LIMIT 0, ".$GLOBALS['maxSizeMenuBlock'];
-
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $output = $this->db->sql_fetchrowset($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
- }
-
-
- function existsLinkedTags($tag1, $tag2, $relationType, $uId) {
-
- //$tag1 = mysql_real_escape_string($tag1);
- //$tag2 = mysql_real_escape_string($tag2);
-
- $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND tag2 = '".$tag2."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- //echo($query."<br>\n");
-
- return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
- }
-
- function getLinks($uId) {
- $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
- $query.= " WHERE 1=1";
- if($uId > 0) {
- $query.= " AND uId = '".$uId."'";
- }
-
- return $this->db->sql_fetchrowset($this->db->sql_query($query));
- }
-
- function removeLinkedTags($tag1, $tag2, $relationType, $uId) {
- if(($tag1 != '' && $tag1 == $tag2) ||
- ($relationType != ">" && $relationType != "=" && $relationType != "") ||
- ($tag1 == '' && $tag2 == '')) {
- return false;
- }
- $query = 'DELETE FROM '. $this->getTableName();
- $query.= ' WHERE 1=1';
- $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : '';
- $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : '';
- $query.= strlen($relationType)>0 ? ' AND relationType = "'. $relationType .'"' : '';
- $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : '';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
-
- // Update stats and cache
- $this->update($tag1, $tag2, $relationType, $uId);
-
- $this->db->sql_freeresult($dbresult);
- return true;
- }
-
- function removeLinkedTagsForUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName();
- $query.= ' WHERE uId = "'. $uId .'"';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
-
- // Update stats and cache
- $this->update('', '', '', $uId);
-
- $this->db->sql_freeresult($dbresult);
- return true;
- }
-
- function renameTag($uId, $oldName, $newName) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $newName = $tagservice->normalize($newName);
-
- $query = 'UPDATE `'. $this->getTableName() .'`';
- $query.= ' SET tag1="'.$newName.'"';
- $query.= ' WHERE tag1="'.$oldName.'"';
- $query.= ' AND uId="'.$uId.'"';
- $this->db->sql_query($query);
-
- $query = 'UPDATE `'. $this->getTableName() .'`';
- $query.= ' SET tag2="'.$newName.'"';
- $query.= ' WHERE tag2="'.$oldName.'"';
- $query.= ' AND uId="'.$uId.'"';
- $this->db->sql_query($query);
-
-
- // Update stats and cache
- $this->update($oldName, NULL, '=', $uId);
- $this->update($oldName, NULL, '>', $uId);
- $this->update($newName, NULL, '=', $uId);
- $this->update($newName, NULL, '>', $uId);
-
- return true;
-
- }
-
- function update($tag1, $tag2, $relationType, $uId) {
- $tsts =SemanticScuttle_Service_Factory::get('TagStat');
- $tsts->updateStat($tag1, $relationType, $uId);
-
- $tcs = SemanticScuttle_Service_Factory::get('TagCache');
- $tcs->deleteByUser($uId);
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
-
- $tsts =SemanticScuttle_Service_Factory::get('TagStat');
- $tsts->deleteAll();
- }
+ $this->db =& $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tags2tags';
+ }
+
+ function addLinkedTags($tag1, $tag2, $relationType, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag1 = $tagservice->normalize($tag1);
+ $tag2 = $tagservice->normalize($tag2);
+
+ if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
+ || ($relationType != ">" && $relationType != "=")
+ || !is_numeric($uId) || $uId<=0
+ || ($this->existsLinkedTags($tag1, $tag2, $relationType, $uId))) {
+ return false;
+ }
+
+ $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> $relationType, 'uId'=> $uId);
+ $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ //die($query);
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not attach tag to tag', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+
+ // Update stats and cache
+ $this->update($tag1, $tag2, $relationType, $uId);
+
+ return true;
+ }
+
+ // Return linked tags just for admin users
+ function getAdminLinkedTags($tag, $relationType, $inverseRelation = false, $stopList = array()) {
+ // look for admin ids
+ $userservice = SemanticScuttle_Service_Factory :: get('User');
+ $adminIds = $userservice->getAdminIds();
+
+ //ask for their linked tags
+ return $this->getLinkedTags($tag, $relationType, $adminIds, $inverseRelation, $stopList);
+ }
+
+ // Return the target linked tags. If inverseRelation is true, return the source linked tags.
+ function getLinkedTags($tag, $relationType, $uId = null, $inverseRelation = false, $stopList = array()) {
+ // Set up the SQL query.
+ if($inverseRelation) {
+ $queriedTag = "tag1";
+ $givenTag = "tag2";
+ } else {
+ $queriedTag = "tag2";
+ $givenTag = "tag1";
+ }
+
+ $query = "SELECT DISTINCT ". $queriedTag ." as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE 1=1";
+ if($tag !=null) {
+ $query.= " AND ". $givenTag ." = '". $tag ."'";
+ }
+ if($relationType) {
+ $query.= " AND relationType = '". $relationType ."'";
+ }
+ if(is_array($uId)) {
+ $query.= " AND ( 1=0 "; //tricks always false
+ foreach($uId as $u) {
+ $query.= " OR uId = '".$u."'";
+ }
+ $query.= " ) ";
+ } elseif($uId != null) {
+ $query.= " AND uId = '".$uId."'";
+ }
+ //die($query);
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+ $output = array();
+ foreach($rowset as $row) {
+ if(!in_array($row['tag'], $stopList)) {
+ $output[] = $row['tag'];
+ }
+ }
+
+ //bijective case for '='
+ if($relationType == '=' && $inverseRelation == false) {
+ //$stopList[] = $tag;
+ $bijectiveOutput = $this->getLinkedTags($tag, $relationType, $uId, true, $stopList);
+ $output = array_merge($output, $bijectiveOutput);
+ //$output = array_unique($output); // remove duplication
+ }
+
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ /*
+ * Returns all linked tags (all descendants if relation is >,
+ * all synonyms if relation is = )
+ * $stopList allows to avoid cycle (a > b > a) between tags
+ */
+ function getAllLinkedTags($tag1, $relationType, $uId, $stopList=array()) {
+ if(in_array($tag1, $stopList) || $tag1 == '') {
+ return array();
+ }
+
+ // try to find data in cache
+ $tcs = SemanticScuttle_Service_Factory::get('TagCache');
+ if(count($stopList) == 0) {
+ $activatedCache = true;
+ } else {
+ $activatedCache = false;
+ }
+
+ // look for existing links
+ $stopList[] = $tag1;
+ $linkedTags = $this->getLinkedTags($tag1, $relationType, $uId, false, $stopList);
+ if($relationType != '=') {
+ $linkedTags = array_merge($linkedTags, $this->getLinkedTags($tag1, '=', $uId, false, $stopList));
+ }
+
+ if(count($linkedTags) == 0) {
+ return array();
+
+ } else {
+ // use cache if possible
+ if($activatedCache) {
+ if($relationType == '>') {
+ $output = $tcs->getChildren($tag1, $uId);
+ } elseif($relationType == '=') {
+ $output = $tcs->getSynonyms($tag1, $uId);
+ }
+ if(count($output)>0) {
+ return $output;
+ }
+ }
+
+ // else compute the links
+ $output = array();
+
+ foreach($linkedTags as $linkedTag) {
+ $allLinkedTags = $this->getAllLinkedTags($linkedTag, $relationType, $uId, $stopList);
+ $output[] = $linkedTag;
+ if(is_array($allLinkedTags)) {
+ $output = array_merge($output, $allLinkedTags);
+ } else {
+ $output[] = $allLinkedTags;
+ }
+ }
+
+ // and save in cache
+ if($activatedCache == true && $uId>0) {
+ $tcs->updateTag($tag1, $relationType, $output, $uId);
+ }
+
+ //$output = array_unique($output); // remove duplication
+ return $output;
+
+ }
+ }
+
+ function getOrphewTags($relationType, $uId = 0, $limit = null, $orderBy = null) {
+ $query = "SELECT DISTINCT tts.tag1 as tag";
+ $query.= " FROM `". $this->getTableName() ."` tts";
+ if($orderBy != null) {
+ $tsts =SemanticScuttle_Service_Factory::get('TagStat');
+ $query.= ", ".$tsts->getTableName() ." tsts";
+ }
+ $query.= " WHERE tts.tag1 <> ALL";
+ $query.= " (SELECT DISTINCT tag2 FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '".$relationType."'";
+ if($uId > 0) {
+ $query.= " AND uId = '".$uId."'";
+ }
+ $query.= ")";
+ if($uId > 0) {
+ $query.= " AND tts.uId = '".$uId."'";
+ }
+
+ switch($orderBy) {
+ case "nb":
+ $query.= " AND tts.tag1 = tsts.tag1";
+ $query.= " AND tsts.relationType = '".$relationType."'";
+ if($uId > 0) {
+ $query.= " AND tsts.uId = ".$uId;
+ }
+ $query.= " ORDER BY tsts.nb DESC";
+ break;
+ case "depth": // by nb of descendants
+ $query.= " AND tts.tag1 = tsts.tag1";
+ $query.= " AND tsts.relationType = '".$relationType."'";
+ if($uId > 0) {
+ $query.= " AND tsts.uId = ".$uId;
+ }
+ $query.= " ORDER BY tsts.depth DESC";
+ break;
+ case "nbupdate":
+ $query.= " AND tts.tag1 = tsts.tag1";
+ $query.= " AND tsts.relationType = '".$relationType."'";
+ if($uId > 0) {
+ $query.= " AND tsts.uId = ".$uId;
+ }
+ $query.= " ORDER BY tsts.nbupdate DESC";
+ break;
+ }
+
+ if($limit != null) {
+ $query.= " LIMIT 0,".$limit;
+ }
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $output = $this->db->sql_fetchrowset($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ function getMenuTags($uId) {
+ if(strlen($GLOBALS['menuTag']) < 1) {
+ return array();
+ } else {
+ // we don't use the getAllLinkedTags function in order to improve performance
+ $query = "SELECT tag2 as 'tag', COUNT(tag2) as 'count'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '".$GLOBALS['menuTag']."'";
+ $query.= " AND relationType = '>'";
+ if($uId > 0) {
+ $query.= " AND uId = '".$uId."'";
+ }
+ $query.= " GROUP BY tag2";
+ $query.= " ORDER BY count DESC";
+ $query.= " LIMIT 0, ".$GLOBALS['maxSizeMenuBlock'];
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get linked tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $output = $this->db->sql_fetchrowset($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+ }
+
+
+ function existsLinkedTags($tag1, $tag2, $relationType, $uId) {
+
+ //$tag1 = mysql_real_escape_string($tag1);
+ //$tag2 = mysql_real_escape_string($tag2);
+
+ $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND tag2 = '".$tag2."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //echo($query."<br>\n");
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+ }
+
+ function getLinks($uId) {
+ $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE 1=1";
+ if($uId > 0) {
+ $query.= " AND uId = '".$uId."'";
+ }
+
+ return $this->db->sql_fetchrowset($this->db->sql_query($query));
+ }
+
+ function removeLinkedTags($tag1, $tag2, $relationType, $uId) {
+ if(($tag1 != '' && $tag1 == $tag2) ||
+ ($relationType != ">" && $relationType != "=" && $relationType != "") ||
+ ($tag1 == '' && $tag2 == '')) {
+ return false;
+ }
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' WHERE 1=1';
+ $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : '';
+ $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : '';
+ $query.= strlen($relationType)>0 ? ' AND relationType = "'. $relationType .'"' : '';
+ $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : '';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+
+ // Update stats and cache
+ $this->update($tag1, $tag2, $relationType, $uId);
+
+ $this->db->sql_freeresult($dbresult);
+ return true;
+ }
+
+ function removeLinkedTagsForUser($uId) {
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' WHERE uId = "'. $uId .'"';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+
+ // Update stats and cache
+ $this->update('', '', '', $uId);
+
+ $this->db->sql_freeresult($dbresult);
+ return true;
+ }
+
+ function renameTag($uId, $oldName, $newName) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $newName = $tagservice->normalize($newName);
+
+ $query = 'UPDATE `'. $this->getTableName() .'`';
+ $query.= ' SET tag1="'.$newName.'"';
+ $query.= ' WHERE tag1="'.$oldName.'"';
+ $query.= ' AND uId="'.$uId.'"';
+ $this->db->sql_query($query);
+
+ $query = 'UPDATE `'. $this->getTableName() .'`';
+ $query.= ' SET tag2="'.$newName.'"';
+ $query.= ' WHERE tag2="'.$oldName.'"';
+ $query.= ' AND uId="'.$uId.'"';
+ $this->db->sql_query($query);
+
+
+ // Update stats and cache
+ $this->update($oldName, NULL, '=', $uId);
+ $this->update($oldName, NULL, '>', $uId);
+ $this->update($newName, NULL, '=', $uId);
+ $this->update($newName, NULL, '>', $uId);
+
+ return true;
+
+ }
+
+ function update($tag1, $tag2, $relationType, $uId) {
+ $tsts =SemanticScuttle_Service_Factory::get('TagStat');
+ $tsts->updateStat($tag1, $relationType, $uId);
+
+ $tcs = SemanticScuttle_Service_Factory::get('TagCache');
+ $tcs->deleteByUser($uId);
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+
+ $tsts =SemanticScuttle_Service_Factory::get('TagStat');
+ $tsts->deleteAll();
+ }
}
?>
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- protected function __construct($db)
+ protected function __construct($db)
{
- $this->db =$db;
- $this->tablename = $GLOBALS['tableprefix'] .'tagscache';
- }
-
- function getChildren($tag1, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag1 = $tagservice->normalize($tag1);
-
- if($tag1 == '') return false;
-
- $query = "SELECT DISTINCT tag2 as 'tag'";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE relationType = '>'";
- $query.= " AND tag1 = '".$tag1."'";
- $query.= " AND uId = '".$uId."'";
-
- //die($query);
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
-
- $rowset = $this->db->sql_fetchrowset($dbresult);
- $output = array();
- foreach($rowset as $row) {
- $output[] = $row['tag'];
- }
-
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- function addChild($tag1, $tag2, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag1 = $tagservice->normalize($tag1);
- $tag2 = $tagservice->normalize($tag2);
-
- if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
- || ($this->existsChild($tag1, $tag2, $uId))) {
- return false;
- }
-
- $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> '>', 'uId'=> $uId);
- $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
- //die($query);
- if (!($dbresult =& $this->db->sql_query($query))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
- }
-
- function removeChild($tag1, $tag2, $uId) {
- if(($tag1 != '' && $tag1 == $tag2) ||
- ($tag1 == '' && $tag2 == '' && $uId == '')) {
- return false;
- }
-
- $query = 'DELETE FROM '. $this->getTableName();
- $query.= ' WHERE 1=1';
- $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : '';
- $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : '';
- $query.= ' AND relationType = ">"';
- $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : '';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not remove tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- }
-
- function removeChildren($tag1, $uId) {
- $this->removeChild($tag1, NULL, $uId);
- }
-
- function existsChild($tag1, $tag2, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag1 = $tagservice->normalize($tag1);
- $tag2 = $tagservice->normalize($tag2);
-
- $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND tag2 = '".$tag2."'";
- $query.= " AND relationType = '>'";
- $query.= " AND uId = '".$uId."'";
-
- //echo($query."<br>\n");
-
- return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
-
- }
-
- /*
- * Synonyms of a same concept are a group. A group has one main synonym called key
- * and a list of synonyms called values.
- */
- function addSynonym($tag1, $tag2, $uId) {
-
- if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
- || ($this->existsSynonym($tag1, $tag2, $uId))) {
- return false;
- }
-
- $case1 = '0'; // not in DB
- if($this->_isSynonymKey($tag1, $uId)) {
- $case1 = 'key';
- } elseif($this->_isSynonymValue($tag1, $uId)) {
- $case1 = 'value';
- }
-
- $case2 = '0'; // not in DB
- if($this->_isSynonymKey($tag2, $uId)) {
- $case2 = 'key';
- } elseif($this->_isSynonymValue($tag2, $uId)) {
- $case2 = 'value';
- }
- $case = $case1.$case2;
-
- // all the possible cases
- switch ($case) {
- case 'keykey':
- $values = $this->_getSynonymValues($tag2, $uId);
- $this->removeSynonymGroup($tag2, $uId);
- foreach($values as $value) {
- $this->addSynonym($tag1, $value['tag'], $uId);
- }
- $this->addSynonym($tag1, $tag2, $uId);
- break;
-
- case 'valuekey':
- $key = $this->_getSynonymKey($tag1, $uId);
- $this->addSynonym($key, $tag2, $uId);
- break;
-
- case 'keyvalue':
- $this->addSynonym($tag2, $tag1, $uId);
- break;
- case 'valuevalue':
- $key1 = $this->_getSynonymKey($tag1, $uId);
- $key2 = $this->_getSynonymKey($tag2, $uId);
- $this->addSynonym($key1, $key2, $uId);
- break;
- case '0value':
- $key = $this->_getSynonymKey($tag2, $uId);
- $this->addSynonym($key, $tag1, $uId);
- break;
- case 'value0':
- $this->addSynonym($tag2, $tag1, $uId);
- break;
- case '0key':
- $this->addSynonym($tag2, $tag1, $uId);
- break;
- default:
- $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> '=', 'uId'=> $uId);
- $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
- //die($query);
- if (!($dbresult =& $this->db->sql_query($query))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add tag cache synonymy', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
- break;
- }
- }
-
- function removeSynonymGroup($tag1, $uId) {
- $query = 'DELETE FROM '. $this->getTableName();
- $query.= ' WHERE 1=1';
- $query.= ' AND tag1 = "'. $tag1 .'"';
- $query.= ' AND relationType = "="';
- $query.= ' AND uId = "'. $uId .'"';
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not remove tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
- }
-
- function _isSynonymKey($tag1, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag1 = $tagservice->normalize($tag1);
-
- $query = "SELECT tag1 FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '='";
- $query.= " AND uId = '".$uId."'";
-
- return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
- }
-
- function _isSynonymValue($tag2, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag2 = $tagservice->normalize($tag2);
-
- $query = "SELECT tag2 FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag2 = '" .$tag2 ."'";
- $query.= " AND relationType = '='";
- $query.= " AND uId = '".$uId."'";
-
- return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
- }
-
- function getSynonyms($tag1, $uId) {
- $values = array();
- if($this->_isSynonymKey($tag1, $uId)) {
- $values = $this->_getSynonymValues($tag1, $uId);
- } elseif($this->_isSynonymValue($tag1, $uId)) {
- $key = $this->_getSynonymKey($tag1, $uId);
- $values = $this->_getSynonymValues($key, $uId, $tag1);
- $values[] = $key;
- }
- return $values;
- }
-
- function _getSynonymKey($tag2, $uId) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag2 = $tagservice->normalize($tag2);
-
- if($this->_isSynonymKey($tag2)) return $tag2;
-
- if($tag2 == '') return false;
-
- $query = "SELECT DISTINCT tag1 as 'tag'";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE relationType = '='";
- $query.= " AND tag2 = '".$tag2."'";
- $query.= " AND uId = '".$uId."'";
-
- //die($query);
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $row = $this->db->sql_fetchrow($dbresult);
- $this->db->sql_freeresult($dbresult);
- return $row['tag'];
- }
-
- /*
- * Return values associated with a key.
- * $tagExcepted allows to hide a value.
- */
- function _getSynonymValues($tag1, $uId, $tagExcepted = NULL) {
- $tagservice =SemanticScuttle_Service_Factory::get('Tag');
- $tag1 = $tagservice->normalize($tag1);
- $tagExcepted = $tagservice->normalize($tagExcepted);
-
- if($tag1 == '') return false;
-
- $query = "SELECT DISTINCT tag2 as 'tag'";
- $query.= " FROM `". $this->getTableName() ."`";
- $query.= " WHERE relationType = '='";
- $query.= " AND tag1 = '".$tag1."'";
- $query.= " AND uId = '".$uId."'";
- $query.= $tagExcepted!=''?" AND tag2!='".$tagExcepted."'":"";
-
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $rowset = $this->db->sql_fetchrowset($dbresult);
-
- $output = array();
- foreach($rowset as $row) {
- $output[] = $row['tag'];
- }
-
- $this->db->sql_freeresult($dbresult);
- return $output;
- }
-
- function existsSynonym($tag1, $tag2, $uId) {
- if($this->_getSynonymKey($tag1, $uId) == $tag2 || $this->_getSynonymKey($tag2, $uId) == $tag1) {
- return true;
- } else {
- return false;
- }
- }
-
-
- function updateTag($tag1, $relationType, $otherTags, $uId) {
- if($relationType == '=') {
- if($this->getSynonyms($tag1, $uId)) { // remove previous data avoiding unconstistency
- $this->removeSynonymGroup($tag1, $uId);
- }
-
- foreach($otherTags as $tag2) {
- $this->addSynonym($tag1, $tag2, $uId);
- }
- } elseif($relationType == '>') {
- if(count($this->getChildren($tag1, $uId))>0) { // remove previous data avoiding unconstistency
- $this->removeChildren($tag1);
- }
-
- foreach($otherTags as $tag2) {
- $this->addChild($tag1, $tag2, $uId);
- }
- }
- }
-
- function deleteByUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete user tags cache', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
-
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
+ $this->db =$db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tagscache';
+ }
+
+ function getChildren($tag1, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag1 = $tagservice->normalize($tag1);
+
+ if($tag1 == '') return false;
+
+ $query = "SELECT DISTINCT tag2 as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '>'";
+ $query.= " AND tag1 = '".$tag1."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+ $output = array();
+ foreach($rowset as $row) {
+ $output[] = $row['tag'];
+ }
+
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ function addChild($tag1, $tag2, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag1 = $tagservice->normalize($tag1);
+ $tag2 = $tagservice->normalize($tag2);
+
+ if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
+ || ($this->existsChild($tag1, $tag2, $uId))) {
+ return false;
+ }
+
+ $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> '>', 'uId'=> $uId);
+ $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ //die($query);
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+ }
+
+ function removeChild($tag1, $tag2, $uId) {
+ if(($tag1 != '' && $tag1 == $tag2) ||
+ ($tag1 == '' && $tag2 == '' && $uId == '')) {
+ return false;
+ }
+
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' WHERE 1=1';
+ $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : '';
+ $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : '';
+ $query.= ' AND relationType = ">"';
+ $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : '';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not remove tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ }
+
+ function removeChildren($tag1, $uId) {
+ $this->removeChild($tag1, NULL, $uId);
+ }
+
+ function existsChild($tag1, $tag2, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag1 = $tagservice->normalize($tag1);
+ $tag2 = $tagservice->normalize($tag2);
+
+ $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND tag2 = '".$tag2."'";
+ $query.= " AND relationType = '>'";
+ $query.= " AND uId = '".$uId."'";
+
+ //echo($query."<br>\n");
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+
+ }
+
+ /*
+ * Synonyms of a same concept are a group. A group has one main synonym called key
+ * and a list of synonyms called values.
+ */
+ function addSynonym($tag1, $tag2, $uId) {
+
+ if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
+ || ($this->existsSynonym($tag1, $tag2, $uId))) {
+ return false;
+ }
+
+ $case1 = '0'; // not in DB
+ if($this->_isSynonymKey($tag1, $uId)) {
+ $case1 = 'key';
+ } elseif($this->_isSynonymValue($tag1, $uId)) {
+ $case1 = 'value';
+ }
+
+ $case2 = '0'; // not in DB
+ if($this->_isSynonymKey($tag2, $uId)) {
+ $case2 = 'key';
+ } elseif($this->_isSynonymValue($tag2, $uId)) {
+ $case2 = 'value';
+ }
+ $case = $case1.$case2;
+
+ // all the possible cases
+ switch ($case) {
+ case 'keykey':
+ $values = $this->_getSynonymValues($tag2, $uId);
+ $this->removeSynonymGroup($tag2, $uId);
+ foreach($values as $value) {
+ $this->addSynonym($tag1, $value['tag'], $uId);
+ }
+ $this->addSynonym($tag1, $tag2, $uId);
+ break;
+
+ case 'valuekey':
+ $key = $this->_getSynonymKey($tag1, $uId);
+ $this->addSynonym($key, $tag2, $uId);
+ break;
+
+ case 'keyvalue':
+ $this->addSynonym($tag2, $tag1, $uId);
+ break;
+ case 'valuevalue':
+ $key1 = $this->_getSynonymKey($tag1, $uId);
+ $key2 = $this->_getSynonymKey($tag2, $uId);
+ $this->addSynonym($key1, $key2, $uId);
+ break;
+ case '0value':
+ $key = $this->_getSynonymKey($tag2, $uId);
+ $this->addSynonym($key, $tag1, $uId);
+ break;
+ case 'value0':
+ $this->addSynonym($tag2, $tag1, $uId);
+ break;
+ case '0key':
+ $this->addSynonym($tag2, $tag1, $uId);
+ break;
+ default:
+ $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> '=', 'uId'=> $uId);
+ $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ //die($query);
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add tag cache synonymy', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+ break;
+ }
+ }
+
+ function removeSynonymGroup($tag1, $uId) {
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' WHERE 1=1';
+ $query.= ' AND tag1 = "'. $tag1 .'"';
+ $query.= ' AND relationType = "="';
+ $query.= ' AND uId = "'. $uId .'"';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not remove tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ }
+
+ function _isSynonymKey($tag1, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag1 = $tagservice->normalize($tag1);
+
+ $query = "SELECT tag1 FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '='";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+ }
+
+ function _isSynonymValue($tag2, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag2 = $tagservice->normalize($tag2);
+
+ $query = "SELECT tag2 FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag2 = '" .$tag2 ."'";
+ $query.= " AND relationType = '='";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+ }
+
+ function getSynonyms($tag1, $uId) {
+ $values = array();
+ if($this->_isSynonymKey($tag1, $uId)) {
+ $values = $this->_getSynonymValues($tag1, $uId);
+ } elseif($this->_isSynonymValue($tag1, $uId)) {
+ $key = $this->_getSynonymKey($tag1, $uId);
+ $values = $this->_getSynonymValues($key, $uId, $tag1);
+ $values[] = $key;
+ }
+ return $values;
+ }
+
+ function _getSynonymKey($tag2, $uId) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag2 = $tagservice->normalize($tag2);
+
+ if($this->_isSynonymKey($tag2)) return $tag2;
+
+ if($tag2 == '') return false;
+
+ $query = "SELECT DISTINCT tag1 as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '='";
+ $query.= " AND tag2 = '".$tag2."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $row = $this->db->sql_fetchrow($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ return $row['tag'];
+ }
+
+ /*
+ * Return values associated with a key.
+ * $tagExcepted allows to hide a value.
+ */
+ function _getSynonymValues($tag1, $uId, $tagExcepted = NULL) {
+ $tagservice =SemanticScuttle_Service_Factory::get('Tag');
+ $tag1 = $tagservice->normalize($tag1);
+ $tagExcepted = $tagservice->normalize($tagExcepted);
+
+ if($tag1 == '') return false;
+
+ $query = "SELECT DISTINCT tag2 as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '='";
+ $query.= " AND tag1 = '".$tag1."'";
+ $query.= " AND uId = '".$uId."'";
+ $query.= $tagExcepted!=''?" AND tag2!='".$tagExcepted."'":"";
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+
+ $output = array();
+ foreach($rowset as $row) {
+ $output[] = $row['tag'];
+ }
+
+ $this->db->sql_freeresult($dbresult);
+ return $output;
+ }
+
+ function existsSynonym($tag1, $tag2, $uId) {
+ if($this->_getSynonymKey($tag1, $uId) == $tag2 || $this->_getSynonymKey($tag2, $uId) == $tag1) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+
+ function updateTag($tag1, $relationType, $otherTags, $uId) {
+ if($relationType == '=') {
+ if($this->getSynonyms($tag1, $uId)) { // remove previous data avoiding unconstistency
+ $this->removeSynonymGroup($tag1, $uId);
+ }
+
+ foreach($otherTags as $tag2) {
+ $this->addSynonym($tag1, $tag2, $uId);
+ }
+ } elseif($relationType == '>') {
+ if(count($this->getChildren($tag1, $uId))>0) { // remove previous data avoiding unconstistency
+ $this->removeChildren($tag1);
+ }
+
+ foreach($otherTags as $tag2) {
+ $this->addChild($tag1, $tag2, $uId);
+ }
+ }
+ }
+
+ function deleteByUser($uId) {
+ $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete user tags cache', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
}
?>
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- protected function __construct($db)
+ protected function __construct($db)
{
- $this->db = $db;
- $this->tablename = $GLOBALS['tableprefix'] .'tagsstats';
- }
-
- function getNbChildren($tag1, $relationType, $uId) {
- $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
- $query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- return $this->db->sql_numrows($this->db->sql_query($query));
- }
-
- function getNbDescendants($tag1, $relationType, $uId) {
- $query = "SELECT nb FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- $dbresults =& $this->db->sql_query($query);
- $row = $this->db->sql_fetchrow($dbresults);
- if($row['nb'] == null) {
- return 0;
- } else {
- return (int) $row['nb'];
- }
- }
-
- function getMaxDepth($tag1, $relationType, $uId) {
- $query = "SELECT depth FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- $dbresults =& $this->db->sql_query($query);
- $row = $this->db->sql_fetchrow($dbresults);
- if($row['depth'] == null) {
- return 0;
- } else {
- return (int) $row['depth'];
- };
- }
-
- function getNbUpdates($tag1, $relationType, $uId) {
- $query = "SELECT nbupdate FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- $dbresults =& $this->db->sql_query($query);
- $row = $this->db->sql_fetchrow($dbresults);
- if($row['nbupdate'] == null) {
- return 0;
- } else {
- return (int) $row['nbupdate'];
- }
- }
-
- function existStat($tag1, $relationType, $uId) {
- $query = "SELECT tag1, relationType, uId FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- return $this->db->sql_numrows($this->db->sql_query($query))>0;
- }
-
- function createStat($tag1, $relationType, $uId) {
- $query = "INSERT INTO `". $this->getTableName() ."`";
- $query.= "(tag1, relationType, uId)";
- $query.= " VALUES ('".$tag1."','".$relationType."','".$uId."')";
- $this->db->sql_query($query);
- }
-
- function updateStat($tag1, $relationType, $uId=null, $stoplist=array()) {
- if(in_array($tag1, $stoplist)) {
- return false;
- }
-
- $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
- $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId);
- $nbDescendants = 0;
- $maxDepth = 0;
- foreach($linkedTags as $linkedTag) {
- $nbDescendants+= 1 + $this->getNbDescendants($linkedTag, $relationType, $uId);
- $maxDepth = max($maxDepth, 1 + $this->getMaxDepth($linkedTag, $relationType, $uId));
- }
- $this->setNbDescendants($tag1, $relationType, $uId, $nbDescendants);
- $this->setMaxDepth($tag1, $relationType, $uId, $maxDepth);
- $this->increaseNbUpdate($tag1, $relationType, $uId);
-
- // propagation to the precedent tags
- $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId, true);
- $stoplist[] = $tag1;
- foreach($linkedTags as $linkedTag) {
- $this->updateStat($linkedTag, $relationType, $uId, $stoplist);
- }
- }
-
- function updateAllStat() {
- $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
-
- $query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`";
- $query.= " WHERE relationType = '>'";
-
- //die($query);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not update stats', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $rowset = $this->db->sql_fetchrowset($dbresult);
- foreach($rowset as $row) {
- $this->updateStat($row['tag1'], '>', $row['uId']);
- }
- }
-
- function setNbDescendants($tag1, $relationType, $uId, $nb) {
- if(!$this->existStat($tag1, $relationType, $uId)) {
- $this->createStat($tag1, $relationType, $uId);
- }
- $query = "UPDATE `". $this->getTableName() ."`";
- $query.= " SET nb = ". $nb;
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
- $this->db->sql_query($query);
- }
-
- function setMaxDepth($tag1, $relationType, $uId, $depth) {
- if(!$this->existStat($tag1, $relationType, $uId)) {
- $this->createStat($tag1, $relationType, $uId);
- }
- $query = "UPDATE `". $this->getTableName() ."`";
- $query.= " SET depth = ". $depth;
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
- $this->db->sql_query($query);
- }
-
- function increaseNbUpdate($tag1, $relationType, $uId) {
- if(!$this->existStat($tag1, $relationType, $uId)) {
- $this->createStat($tag1, $relationType, $uId);
- }
- $query = "UPDATE `". $this->getTableName() ."`";
- $query.= " SET nbupdate = nbupdate + 1";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- //die($query);
-
- $this->db->sql_query($query);
- }
-
- function deleteTagStatForUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete tag stats', '', __LINE__,
- __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tagsstats';
+ }
+
+ function getNbChildren($tag1, $relationType, $uId) {
+ $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
+ $query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query));
+ }
+
+ function getNbDescendants($tag1, $relationType, $uId) {
+ $query = "SELECT nb FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['nb'] == null) {
+ return 0;
+ } else {
+ return (int) $row['nb'];
+ }
+ }
+
+ function getMaxDepth($tag1, $relationType, $uId) {
+ $query = "SELECT depth FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['depth'] == null) {
+ return 0;
+ } else {
+ return (int) $row['depth'];
+ };
+ }
+
+ function getNbUpdates($tag1, $relationType, $uId) {
+ $query = "SELECT nbupdate FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['nbupdate'] == null) {
+ return 0;
+ } else {
+ return (int) $row['nbupdate'];
+ }
+ }
+
+ function existStat($tag1, $relationType, $uId) {
+ $query = "SELECT tag1, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query))>0;
+ }
+
+ function createStat($tag1, $relationType, $uId) {
+ $query = "INSERT INTO `". $this->getTableName() ."`";
+ $query.= "(tag1, relationType, uId)";
+ $query.= " VALUES ('".$tag1."','".$relationType."','".$uId."')";
+ $this->db->sql_query($query);
+ }
+
+ function updateStat($tag1, $relationType, $uId=null, $stoplist=array()) {
+ if(in_array($tag1, $stoplist)) {
+ return false;
+ }
+
+ $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
+ $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId);
+ $nbDescendants = 0;
+ $maxDepth = 0;
+ foreach($linkedTags as $linkedTag) {
+ $nbDescendants+= 1 + $this->getNbDescendants($linkedTag, $relationType, $uId);
+ $maxDepth = max($maxDepth, 1 + $this->getMaxDepth($linkedTag, $relationType, $uId));
+ }
+ $this->setNbDescendants($tag1, $relationType, $uId, $nbDescendants);
+ $this->setMaxDepth($tag1, $relationType, $uId, $maxDepth);
+ $this->increaseNbUpdate($tag1, $relationType, $uId);
+
+ // propagation to the precedent tags
+ $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId, true);
+ $stoplist[] = $tag1;
+ foreach($linkedTags as $linkedTag) {
+ $this->updateStat($linkedTag, $relationType, $uId, $stoplist);
+ }
+ }
+
+ function updateAllStat() {
+ $tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
+
+ $query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`";
+ $query.= " WHERE relationType = '>'";
+
+ //die($query);
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not update stats', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+ foreach($rowset as $row) {
+ $this->updateStat($row['tag1'], '>', $row['uId']);
+ }
+ }
+
+ function setNbDescendants($tag1, $relationType, $uId, $nb) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET nb = ". $nb;
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+ $this->db->sql_query($query);
+ }
+
+ function setMaxDepth($tag1, $relationType, $uId, $depth) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET depth = ". $depth;
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+ $this->db->sql_query($query);
+ }
+
+ function increaseNbUpdate($tag1, $relationType, $uId) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET nbupdate = nbupdate + 1";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+
+ $this->db->sql_query($query);
+ }
+
+ function deleteTagStatForUser($uId) {
+ $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete tag stats', '', __LINE__,
+ __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
}
?>
<?php
class SemanticScuttle_Service_Template extends SemanticScuttle_Service
{
- protected $basedir;
+ protected $basedir;
/**
* Returns the single service instance
*
* @return SemanticScuttle_Service
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- public function __construct()
+ public function __construct()
{
- $this->basedir = $GLOBALS['TEMPLATES_DIR'];
- }
+ $this->basedir = $GLOBALS['TEMPLATES_DIR'];
+ }
- function loadTemplate($template, $vars = NULL) {
- if (substr($template, -4) != '.php')
- $template .= '.php';
- $tpl =& new Template($this->basedir .'/'. $template, $vars, $this);
- $tpl->parse();
- return $tpl;
- }
+ function loadTemplate($template, $vars = NULL) {
+ if (substr($template, -4) != '.php')
+ $template .= '.php';
+ $tpl =& new Template($this->basedir .'/'. $template, $vars, $this);
+ $tpl->parse();
+ return $tpl;
+ }
}
class Template {
- var $vars = array();
- var $file = '';
- var $templateservice;
+ var $vars = array();
+ var $file = '';
+ var $templateservice;
- function Template($file, $vars = NULL, &$templateservice) {
- $this->vars = $vars;
- $this->file = $file;
- $this->templateservice = $templateservice;
- }
+ function Template($file, $vars = NULL, &$templateservice) {
+ $this->vars = $vars;
+ $this->file = $file;
+ $this->templateservice = $templateservice;
+ }
- function parse() {
- if (isset($this->vars))
- extract($this->vars);
- include($this->file);
- }
+ function parse() {
+ if (isset($this->vars))
+ extract($this->vars);
+ include($this->file);
+ }
- function includeTemplate($name) {
- return $this->templateservice->loadTemplate($name, $this->vars);
- }
+ function includeTemplate($name) {
+ return $this->templateservice->loadTemplate($name, $this->vars);
+ }
}
?>
\ No newline at end of file
<?php
class SemanticScuttle_Service_User extends SemanticScuttle_DbService
{
- protected $fields = array(
+ protected $fields = array(
'primary' => 'uId',
'username' => 'username',
'password' => 'password');
- protected $profileurl;
- protected $sessionkey;
- protected $cookiekey;
- protected $cookietime = 1209600; // 2 weeks
+ protected $profileurl;
+ protected $sessionkey;
+ protected $cookiekey;
+ protected $cookietime = 1209600; // 2 weeks
/**
* Returns the single service instance
*
* @return SemanticScuttle_Service_User
*/
- public static function getInstance($db)
+ public static function getInstance($db)
{
- static $instance;
- if (!isset($instance)) {
+ static $instance;
+ if (!isset($instance)) {
$instance = new self($db);
}
- return $instance;
- }
+ return $instance;
+ }
- protected function __construct($db)
+ protected function __construct($db)
{
- $this->db = $db;
- $this->tablename = $GLOBALS['tableprefix'] .'users';
- $this->sessionkey = INSTALLATION_ID.'-currentuserid';
- $this->cookiekey = INSTALLATION_ID.'-login';
- $this->profileurl = createURL('profile', '%2$s');
- $this->updateSessionStability();
- }
-
- function _checkdns($host) {
- if (function_exists('checkdnsrr')) {
- return checkdnsrr($host);
- } else {
- return $this->_checkdnsrr($host);
- }
- }
-
- function _checkdnsrr($host, $type = "MX") {
- if(!empty($host)) {
- @exec("nslookup -type=$type $host", $output);
- while(list($k, $line) = each($output)) {
- if(eregi("^$host", $line)) {
- return true;
- }
- }
- return false;
- }
- }
-
- function _getuser($fieldname, $value) {
- $query = 'SELECT * FROM '. $this->getTableName() .' WHERE '. $fieldname .' = "'. $this->db->sql_escape($value) .'"';
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $row =& $this->db->sql_fetchrow($dbresult);
- $this->db->sql_freeresult($dbresult);
- if ($row) {
- return $row;
- } else {
- return false;
- }
- }
-
- function & getUsers($nb=0) {
- $query = 'SELECT * FROM '. $this->getTableName() .' ORDER BY `uId` DESC';
- if($nb>0) {
- $query .= ' LIMIT 0, '.$nb;
- }
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- while ($row = & $this->db->sql_fetchrow($dbresult)) {
- $users[] = $row;
- }
- $this->db->sql_freeresult($dbresult);
- return $users;
- }
-
- function & getObjectUsers($nb=0) {
- $query = 'SELECT * FROM '. $this->getTableName() .' ORDER BY `uId` DESC';
- if($nb>0) {
- $query .= ' LIMIT 0, '.$nb;
- }
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- while ($row = & $this->db->sql_fetchrow($dbresult)) {
- $users[] = new User($row[$this->getFieldName('primary')], $row[$this->getFieldName('username')]);
- }
- $this->db->sql_freeresult($dbresult);
- return $users;
- }
-
- function _randompassword() {
- $seed = (integer) md5(microtime());
- mt_srand($seed);
- $password = mt_rand(1, 99999999);
- $password = substr(md5($password), mt_rand(0, 19), mt_rand(6, 12));
- return $password;
- }
-
- function _updateuser($uId, $fieldname, $value) {
- $updates = array ($fieldname => $value);
- $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
-
- // Execute the statement.
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Everything worked out, so return true.
- return true;
- }
-
- function getProfileUrl($id, $username) {
- return sprintf($this->profileurl, urlencode($id), urlencode($username));
- }
-
- function getUserByUsername($username) {
- return $this->_getuser($this->getFieldName('username'), $username);
- }
-
- function getObjectUserByUsername($username) {
- $user = $this->_getuser($this->getFieldName('username'), $username);
- if($user != false) {
- return new User($user[$this->getFieldName('primary')], $username);
- } else {
- return NULL;
- }
- }
-
- /* Takes an numerical "id" or a string "username"
- and returns the numerical "id" if the user exists else returns NULL */
- function getIdFromUser($user) {
- if (is_int($user)) {
- return intval($user);
- } else {
- $objectUser = $this->getObjectUserByUsername($user);
- if($objectUser != NULL) {
- return $objectUser->getId();
- }
- }
- return NULL;
- }
-
- function getUser($id) {
- return $this->_getuser($this->getFieldName('primary'), $id);
- }
-
- // Momentary useful in order to go to object code
- function getObjectUser($id) {
- $user = $this->_getuser($this->getFieldName('primary'), $id);
- return new User($id, $user[$this->getFieldName('username')]);
- }
-
- function isLoggedOn() {
- return ($this->getCurrentUserId() !== false);
- }
-
- function &getCurrentUser($refresh = FALSE, $newval = NULL) {
- static $currentuser;
- if (!is_null($newval)) { //internal use only: reset currentuser
- $currentuser = $newval;
- } else if ($refresh || !isset($currentuser)) {
- if ($id = $this->getCurrentUserId()) {
- $currentuser = $this->getUser($id);
- } else {
- $currentuser = null;
- }
- }
- return $currentuser;
- }
-
- // Momentary useful in order to go to object code
- function getCurrentObjectUser($refresh = FALSE, $newval = NULL) {
- static $currentObjectUser;
- if (!is_null($newval)) { //internal use only: reset currentuser
- $currentObjectUser = $newval;
- } else if ($refresh || !isset($currentObjectUser)) {
- if ($id = $this->getCurrentUserId()) {
- $currentObjectUser = $this->getObjectUser($id);
- } else {
- $currentObjectUser = null;
- }
- }
- return $currentObjectUser;
- }
-
- function existsUserWithUsername($username) {
- if($this->getUserByUsername($username) != '') {
- return true;
- } else {
- return false;
- }
- }
-
- function existsUser($id) {
- if($this->getUser($id) != '') {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Checks if the given user is an administrator.
- * Uses global admin_users property containing admin
- * user names
- *
- * @param integer|array $user User ID or user row from DB
- *
- * @return boolean True if the user is admin
- */
- function isAdmin($user)
- {
- if (is_numeric($user)) {
- $user = $this->getUser($user);
- }
-
- if (isset($GLOBALS['admin_users'])
- && in_array($user['username'], $GLOBALS['admin_users'])
- ) {
- return true;
- } else {
- return false;
- }
- }
-
- /* return current user id based on session or cookie */
- function getCurrentUserId() {
- if (isset($_SESSION[$this->getSessionKey()])) {
- return $_SESSION[$this->getSessionKey()];
- } else if (isset($_COOKIE[$this->getCookieKey()])) {
- $cook = split(':', $_COOKIE[$this->getCookieKey()]);
- //cookie looks like this: 'id:md5(username+password)'
- $query = 'SELECT * FROM '. $this->getTableName() .
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'users';
+ $this->sessionkey = INSTALLATION_ID.'-currentuserid';
+ $this->cookiekey = INSTALLATION_ID.'-login';
+ $this->profileurl = createURL('profile', '%2$s');
+ $this->updateSessionStability();
+ }
+
+ function _checkdns($host) {
+ if (function_exists('checkdnsrr')) {
+ return checkdnsrr($host);
+ } else {
+ return $this->_checkdnsrr($host);
+ }
+ }
+
+ function _checkdnsrr($host, $type = "MX") {
+ if(!empty($host)) {
+ @exec("nslookup -type=$type $host", $output);
+ while(list($k, $line) = each($output)) {
+ if(eregi("^$host", $line)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ }
+
+ function _getuser($fieldname, $value) {
+ $query = 'SELECT * FROM '. $this->getTableName() .' WHERE '. $fieldname .' = "'. $this->db->sql_escape($value) .'"';
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $row =& $this->db->sql_fetchrow($dbresult);
+ $this->db->sql_freeresult($dbresult);
+ if ($row) {
+ return $row;
+ } else {
+ return false;
+ }
+ }
+
+ function & getUsers($nb=0) {
+ $query = 'SELECT * FROM '. $this->getTableName() .' ORDER BY `uId` DESC';
+ if($nb>0) {
+ $query .= ' LIMIT 0, '.$nb;
+ }
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ while ($row = & $this->db->sql_fetchrow($dbresult)) {
+ $users[] = $row;
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $users;
+ }
+
+ function & getObjectUsers($nb=0) {
+ $query = 'SELECT * FROM '. $this->getTableName() .' ORDER BY `uId` DESC';
+ if($nb>0) {
+ $query .= ' LIMIT 0, '.$nb;
+ }
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ while ($row = & $this->db->sql_fetchrow($dbresult)) {
+ $users[] = new User($row[$this->getFieldName('primary')], $row[$this->getFieldName('username')]);
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $users;
+ }
+
+ function _randompassword() {
+ $seed = (integer) md5(microtime());
+ mt_srand($seed);
+ $password = mt_rand(1, 99999999);
+ $password = substr(md5($password), mt_rand(0, 19), mt_rand(6, 12));
+ return $password;
+ }
+
+ function _updateuser($uId, $fieldname, $value) {
+ $updates = array ($fieldname => $value);
+ $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
+
+ // Execute the statement.
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+
+ // Everything worked out, so return true.
+ return true;
+ }
+
+ function getProfileUrl($id, $username) {
+ return sprintf($this->profileurl, urlencode($id), urlencode($username));
+ }
+
+ function getUserByUsername($username) {
+ return $this->_getuser($this->getFieldName('username'), $username);
+ }
+
+ function getObjectUserByUsername($username) {
+ $user = $this->_getuser($this->getFieldName('username'), $username);
+ if($user != false) {
+ return new User($user[$this->getFieldName('primary')], $username);
+ } else {
+ return NULL;
+ }
+ }
+
+ /* Takes an numerical "id" or a string "username"
+ and returns the numerical "id" if the user exists else returns NULL */
+ function getIdFromUser($user) {
+ if (is_int($user)) {
+ return intval($user);
+ } else {
+ $objectUser = $this->getObjectUserByUsername($user);
+ if($objectUser != NULL) {
+ return $objectUser->getId();
+ }
+ }
+ return NULL;
+ }
+
+ function getUser($id) {
+ return $this->_getuser($this->getFieldName('primary'), $id);
+ }
+
+ // Momentary useful in order to go to object code
+ function getObjectUser($id) {
+ $user = $this->_getuser($this->getFieldName('primary'), $id);
+ return new User($id, $user[$this->getFieldName('username')]);
+ }
+
+ function isLoggedOn() {
+ return ($this->getCurrentUserId() !== false);
+ }
+
+ function &getCurrentUser($refresh = FALSE, $newval = NULL) {
+ static $currentuser;
+ if (!is_null($newval)) { //internal use only: reset currentuser
+ $currentuser = $newval;
+ } else if ($refresh || !isset($currentuser)) {
+ if ($id = $this->getCurrentUserId()) {
+ $currentuser = $this->getUser($id);
+ } else {
+ $currentuser = null;
+ }
+ }
+ return $currentuser;
+ }
+
+ // Momentary useful in order to go to object code
+ function getCurrentObjectUser($refresh = FALSE, $newval = NULL) {
+ static $currentObjectUser;
+ if (!is_null($newval)) { //internal use only: reset currentuser
+ $currentObjectUser = $newval;
+ } else if ($refresh || !isset($currentObjectUser)) {
+ if ($id = $this->getCurrentUserId()) {
+ $currentObjectUser = $this->getObjectUser($id);
+ } else {
+ $currentObjectUser = null;
+ }
+ }
+ return $currentObjectUser;
+ }
+
+ function existsUserWithUsername($username) {
+ if($this->getUserByUsername($username) != '') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function existsUser($id) {
+ if($this->getUser($id) != '') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Checks if the given user is an administrator.
+ * Uses global admin_users property containing admin
+ * user names
+ *
+ * @param integer|array $user User ID or user row from DB
+ *
+ * @return boolean True if the user is admin
+ */
+ function isAdmin($user)
+ {
+ if (is_numeric($user)) {
+ $user = $this->getUser($user);
+ }
+
+ if (isset($GLOBALS['admin_users'])
+ && in_array($user['username'], $GLOBALS['admin_users'])
+ ) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /* return current user id based on session or cookie */
+ function getCurrentUserId() {
+ if (isset($_SESSION[$this->getSessionKey()])) {
+ return $_SESSION[$this->getSessionKey()];
+ } else if (isset($_COOKIE[$this->getCookieKey()])) {
+ $cook = split(':', $_COOKIE[$this->getCookieKey()]);
+ //cookie looks like this: 'id:md5(username+password)'
+ $query = 'SELECT * FROM '. $this->getTableName() .
' WHERE MD5(CONCAT('.$this->getFieldName('username') .
', '.$this->getFieldName('password') .
')) = \''.$this->db->sql_escape($cook[1]).'\' AND '.
- $this->getFieldName('primary'). ' = '. $this->db->sql_escape($cook[0]);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row = $this->db->sql_fetchrow($dbresult)) {
- $_SESSION[$this->getSessionKey()] = $row[$this->getFieldName('primary')];
- $this->db->sql_freeresult($dbresult);
- return $_SESSION[$this->getSessionKey()];
- }
- }
- return false;
- }
-
- function login($username, $password, $remember = FALSE) {
- $password = $this->sanitisePassword($password);
- $query = 'SELECT '. $this->getFieldName('primary') .' FROM '. $this->getTableName() .' WHERE '. $this->getFieldName('username') .' = "'. $this->db->sql_escape($username) .'" AND '. $this->getFieldName('password') .' = "'. $this->db->sql_escape($password) .'"';
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- $id = $_SESSION[$this->getSessionKey()] = $row[$this->getFieldName('primary')];
- if ($remember) {
- $cookie = $id .':'. md5($username.$password);
- setcookie($this->cookiekey, $cookie, time() + $this->cookietime, '/');
- }
- $this->db->sql_freeresult($dbresult);
- return true;
- } else {
- return false;
- }
- }
-
- function logout() {
- @setcookie($this->getCookiekey(), '', time() - 1, '/');
- unset($_COOKIE[$this->getCookiekey()]);
- session_unset();
- $this->getCurrentUser(TRUE, false);
- }
-
- function getWatchlist($uId) {
- // Gets the list of user IDs being watched by the given user.
- $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched WHERE uId = '. intval($uId);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $arrWatch = array();
- if ($this->db->sql_numrows($dbresult) == 0) {
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
- while ($row =& $this->db->sql_fetchrow($dbresult)) {
- $arrWatch[] = $row['watched'];
- }
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
-
- function getWatchNames($uId, $watchedby = false) {
- // Gets the list of user names being watched by the given user.
- // - If $watchedby is false get the list of users that $uId watches
- // - If $watchedby is true get the list of users that watch $uId
- if ($watchedby) {
- $table1 = 'b';
- $table2 = 'a';
- } else {
- $table1 = 'a';
- $table2 = 'b';
- }
- $query = 'SELECT '. $table1 .'.'. $this->getFieldName('username') .' FROM '. $GLOBALS['tableprefix'] .'watched AS W, '. $this->getTableName() .' AS a, '. $this->getTableName() .' AS b WHERE W.watched = a.'. $this->getFieldName('primary') .' AND W.uId = b.'. $this->getFieldName('primary') .' AND '. $table2 .'.'. $this->getFieldName('primary') .' = '. intval($uId) .' ORDER BY '. $table1 .'.'. $this->getFieldName('username');
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $arrWatch = array();
- if ($this->db->sql_numrows($dbresult) == 0) {
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
- while ($row =& $this->db->sql_fetchrow($dbresult)) {
- $arrWatch[] = $row[$this->getFieldName('username')];
- }
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
-
- function getWatchStatus($watcheduser, $currentuser) {
- // Returns true if the current user is watching the given user, and false otherwise.
- $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched AS W INNER JOIN '. $this->getTableName() .' AS U ON U.'. $this->getFieldName('primary') .' = W.watched WHERE U.'. $this->getFieldName('primary') .' = '. intval($watcheduser) .' AND W.uId = '. intval($currentuser);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get watchstatus', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $arrWatch = array();
- if ($this->db->sql_numrows($dbresult) == 0)
- return false;
- else
- return true;
- }
-
- function setWatchStatus($subjectUserID) {
- if (!is_numeric($subjectUserID))
- return false;
-
- $currentUserID = $this->getCurrentUserId();
- $watched = $this->getWatchStatus($subjectUserID, $currentUserID);
-
- if ($watched) {
- $sql = 'DELETE FROM '. $GLOBALS['tableprefix'] .'watched WHERE uId = '. intval($currentUserID) .' AND watched = '. intval($subjectUserID);
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add user to watch list', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- } else {
- $values = array(
+ $this->getFieldName('primary'). ' = '. $this->db->sql_escape($cook[0]);
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row = $this->db->sql_fetchrow($dbresult)) {
+ $_SESSION[$this->getSessionKey()] = $row[$this->getFieldName('primary')];
+ $this->db->sql_freeresult($dbresult);
+ return $_SESSION[$this->getSessionKey()];
+ }
+ }
+ return false;
+ }
+
+ function login($username, $password, $remember = FALSE) {
+ $password = $this->sanitisePassword($password);
+ $query = 'SELECT '. $this->getFieldName('primary') .' FROM '. $this->getTableName() .' WHERE '. $this->getFieldName('username') .' = "'. $this->db->sql_escape($username) .'" AND '. $this->getFieldName('password') .' = "'. $this->db->sql_escape($password) .'"';
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ $id = $_SESSION[$this->getSessionKey()] = $row[$this->getFieldName('primary')];
+ if ($remember) {
+ $cookie = $id .':'. md5($username.$password);
+ setcookie($this->cookiekey, $cookie, time() + $this->cookietime, '/');
+ }
+ $this->db->sql_freeresult($dbresult);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function logout() {
+ @setcookie($this->getCookiekey(), '', time() - 1, '/');
+ unset($_COOKIE[$this->getCookiekey()]);
+ session_unset();
+ $this->getCurrentUser(TRUE, false);
+ }
+
+ function getWatchlist($uId) {
+ // Gets the list of user IDs being watched by the given user.
+ $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched WHERE uId = '. intval($uId);
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $arrWatch = array();
+ if ($this->db->sql_numrows($dbresult) == 0) {
+ $this->db->sql_freeresult($dbresult);
+ return $arrWatch;
+ }
+ while ($row =& $this->db->sql_fetchrow($dbresult)) {
+ $arrWatch[] = $row['watched'];
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $arrWatch;
+ }
+
+ function getWatchNames($uId, $watchedby = false) {
+ // Gets the list of user names being watched by the given user.
+ // - If $watchedby is false get the list of users that $uId watches
+ // - If $watchedby is true get the list of users that watch $uId
+ if ($watchedby) {
+ $table1 = 'b';
+ $table2 = 'a';
+ } else {
+ $table1 = 'a';
+ $table2 = 'b';
+ }
+ $query = 'SELECT '. $table1 .'.'. $this->getFieldName('username') .' FROM '. $GLOBALS['tableprefix'] .'watched AS W, '. $this->getTableName() .' AS a, '. $this->getTableName() .' AS b WHERE W.watched = a.'. $this->getFieldName('primary') .' AND W.uId = b.'. $this->getFieldName('primary') .' AND '. $table2 .'.'. $this->getFieldName('primary') .' = '. intval($uId) .' ORDER BY '. $table1 .'.'. $this->getFieldName('username');
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $arrWatch = array();
+ if ($this->db->sql_numrows($dbresult) == 0) {
+ $this->db->sql_freeresult($dbresult);
+ return $arrWatch;
+ }
+ while ($row =& $this->db->sql_fetchrow($dbresult)) {
+ $arrWatch[] = $row[$this->getFieldName('username')];
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $arrWatch;
+ }
+
+ function getWatchStatus($watcheduser, $currentuser) {
+ // Returns true if the current user is watching the given user, and false otherwise.
+ $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched AS W INNER JOIN '. $this->getTableName() .' AS U ON U.'. $this->getFieldName('primary') .' = W.watched WHERE U.'. $this->getFieldName('primary') .' = '. intval($watcheduser) .' AND W.uId = '. intval($currentuser);
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get watchstatus', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $arrWatch = array();
+ if ($this->db->sql_numrows($dbresult) == 0)
+ return false;
+ else
+ return true;
+ }
+
+ function setWatchStatus($subjectUserID) {
+ if (!is_numeric($subjectUserID))
+ return false;
+
+ $currentUserID = $this->getCurrentUserId();
+ $watched = $this->getWatchStatus($subjectUserID, $currentUserID);
+
+ if ($watched) {
+ $sql = 'DELETE FROM '. $GLOBALS['tableprefix'] .'watched WHERE uId = '. intval($currentUserID) .' AND watched = '. intval($subjectUserID);
+ if (!($dbresult =& $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add user to watch list', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ } else {
+ $values = array(
'uId' => intval($currentUserID),
'watched' => intval($subjectUserID)
- );
- $sql = 'INSERT INTO '. $GLOBALS['tableprefix'] .'watched '. $this->db->sql_build_array('INSERT', $values);
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add user to watch list', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- }
-
- $this->db->sql_transaction('commit');
- return true;
- }
-
- function addUser($username, $password, $email) {
- // Set up the SQL UPDATE statement.
- $datetime = gmdate('Y-m-d H:i:s', time());
- $password = $this->sanitisePassword($password);
- $values = array('username' => $username, 'password' => $password, 'email' => $email, 'uDatetime' => $datetime, 'uModified' => $datetime);
- $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
-
- // Execute the statement.
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not insert user', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Everything worked out, so return true.
- return true;
- }
-
- function updateUser($uId, $password, $name, $email, $homepage, $uContent) {
- if (!is_numeric($uId))
- return false;
-
- // Set up the SQL UPDATE statement.
- $moddatetime = gmdate('Y-m-d H:i:s', time());
- if ($password == '')
- $updates = array ('uModified' => $moddatetime, 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
- else
- $updates = array ('uModified' => $moddatetime, 'password' => $this->sanitisePassword($password), 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
- $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
-
- // Execute the statement.
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Everything worked out, so return true.
- return true;
- }
-
- function getAllUsers ( ) {
- $query = 'SELECT * FROM '. $this->getTableName();
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $rows = array();
-
- while ( $row = $this->db->sql_fetchrow($dbresult) ) {
- $rows[] = $row;
- }
- $this->db->sql_freeresult($dbresult);
- return $rows;
- }
-
- // Returns an array with admin uIds
- function getAdminIds() {
- $admins = array();
- foreach($GLOBALS['admin_users'] as $adminName) {
- if($this->getIdFromUser($adminName) != NULL)
- $admins[] = $this->getIdFromUser($adminName);
- }
- return $admins;
- }
-
- function deleteUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
-
- function sanitisePassword($password) {
- return sha1(trim($password));
- }
-
- function generatePassword($uId) {
- if (!is_numeric($uId))
- return false;
-
- $password = $this->_randompassword();
-
- if ($this->_updateuser($uId, $this->getFieldName('password'), $this->sanitisePassword($password)))
- return $password;
- else
- return false;
- }
-
- function isReserved($username) {
- if (in_array($username, $GLOBALS['reservedusers'])) {
- return true;
- } else {
- return false;
- }
- }
-
- function isValidUsername($username) {
- if (strlen($username) < 4) {
- return false;
- }elseif (strlen($username) > 24) {
- // too long usernames are cut by database and may cause bugs when compared
- return false;
- } elseif (preg_match('/(\W)/', $username) > 0) {
- // forbidden non-alphanumeric characters
- return false;
- }
- return true;
- }
-
-
-
- function isValidEmail($email) {
- if (eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,6})$", $email)) {
- list($emailUser, $emailDomain) = split("@", $email);
-
- // Check if the email domain has a DNS record
- //if ($this->_checkdns($emailDomain)) {
- return true;
- //}
- }
- return false;
- }
-
- /**
- * Sets a session variable.
- * Updates it when it is already set.
- * This is used to detect if cookies work.
- *
- * @return void
- *
- * @see isSessionStable()
- */
- function updateSessionStability() {
- //find out if we have cookies enabled
- if (!isset($_SESSION['sessionStable'])) {
- $_SESSION['sessionStable'] = 0;
- } else {
- $_SESSION['sessionStable'] = 1;
- }
- }
-
- /**
- * Tells you if the session is fresh or old.
- * If the session is fresh, it's the first page
- * call with that session id. If the session is old,
- * we know that cookies (or session persistance) works
- *
- * @return boolean True if the
- *
- * @see updateSessionStability()
- */
- function isSessionStable() {
- return $_SESSION['sessionStable'] == 1;
- }
-
- function getFieldName($field) { return $this->fields[$field]; }
- function setFieldName($field, $value) { $this->fields[$field] = $value; }
-
- function getSessionKey() { return $this->sessionkey; }
- function setSessionKey($value) { $this->sessionkey = $value; }
-
- function getCookieKey() { return $this->cookiekey; }
- function setCookieKey($value) { $this->cookiekey = $value; }
+ );
+ $sql = 'INSERT INTO '. $GLOBALS['tableprefix'] .'watched '. $this->db->sql_build_array('INSERT', $values);
+ if (!($dbresult =& $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add user to watch list', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ }
+
+ $this->db->sql_transaction('commit');
+ return true;
+ }
+
+ function addUser($username, $password, $email) {
+ // Set up the SQL UPDATE statement.
+ $datetime = gmdate('Y-m-d H:i:s', time());
+ $password = $this->sanitisePassword($password);
+ $values = array('username' => $username, 'password' => $password, 'email' => $email, 'uDatetime' => $datetime, 'uModified' => $datetime);
+ $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+
+ // Execute the statement.
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not insert user', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+
+ // Everything worked out, so return true.
+ return true;
+ }
+
+ function updateUser($uId, $password, $name, $email, $homepage, $uContent) {
+ if (!is_numeric($uId))
+ return false;
+
+ // Set up the SQL UPDATE statement.
+ $moddatetime = gmdate('Y-m-d H:i:s', time());
+ if ($password == '')
+ $updates = array ('uModified' => $moddatetime, 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
+ else
+ $updates = array ('uModified' => $moddatetime, 'password' => $this->sanitisePassword($password), 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
+ $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
+
+ // Execute the statement.
+ $this->db->sql_transaction('begin');
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+
+ // Everything worked out, so return true.
+ return true;
+ }
+
+ function getAllUsers ( ) {
+ $query = 'SELECT * FROM '. $this->getTableName();
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ) {
+ message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rows = array();
+
+ while ( $row = $this->db->sql_fetchrow($dbresult) ) {
+ $rows[] = $row;
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $rows;
+ }
+
+ // Returns an array with admin uIds
+ function getAdminIds() {
+ $admins = array();
+ foreach($GLOBALS['admin_users'] as $adminName) {
+ if($this->getIdFromUser($adminName) != NULL)
+ $admins[] = $this->getIdFromUser($adminName);
+ }
+ return $admins;
+ }
+
+ function deleteUser($uId) {
+ $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
+
+ if (!($dbresult = & $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+ }
+
+
+ function sanitisePassword($password) {
+ return sha1(trim($password));
+ }
+
+ function generatePassword($uId) {
+ if (!is_numeric($uId))
+ return false;
+
+ $password = $this->_randompassword();
+
+ if ($this->_updateuser($uId, $this->getFieldName('password'), $this->sanitisePassword($password)))
+ return $password;
+ else
+ return false;
+ }
+
+ function isReserved($username) {
+ if (in_array($username, $GLOBALS['reservedusers'])) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function isValidUsername($username) {
+ if (strlen($username) < 4) {
+ return false;
+ }elseif (strlen($username) > 24) {
+ // too long usernames are cut by database and may cause bugs when compared
+ return false;
+ } elseif (preg_match('/(\W)/', $username) > 0) {
+ // forbidden non-alphanumeric characters
+ return false;
+ }
+ return true;
+ }
+
+
+
+ function isValidEmail($email) {
+ if (eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,6})$", $email)) {
+ list($emailUser, $emailDomain) = split("@", $email);
+
+ // Check if the email domain has a DNS record
+ //if ($this->_checkdns($emailDomain)) {
+ return true;
+ //}
+ }
+ return false;
+ }
+
+ /**
+ * Sets a session variable.
+ * Updates it when it is already set.
+ * This is used to detect if cookies work.
+ *
+ * @return void
+ *
+ * @see isSessionStable()
+ */
+ function updateSessionStability() {
+ //find out if we have cookies enabled
+ if (!isset($_SESSION['sessionStable'])) {
+ $_SESSION['sessionStable'] = 0;
+ } else {
+ $_SESSION['sessionStable'] = 1;
+ }
+ }
+
+ /**
+ * Tells you if the session is fresh or old.
+ * If the session is fresh, it's the first page
+ * call with that session id. If the session is old,
+ * we know that cookies (or session persistance) works
+ *
+ * @return boolean True if the
+ *
+ * @see updateSessionStability()
+ */
+ function isSessionStable() {
+ return $_SESSION['sessionStable'] == 1;
+ }
+
+ function getFieldName($field) { return $this->fields[$field]; }
+ function setFieldName($field, $value) { $this->fields[$field] = $value; }
+
+ function getSessionKey() { return $this->sessionkey; }
+ function setSessionKey($value) { $this->sessionkey = $value; }
+
+ function getCookieKey() { return $this->cookiekey; }
+ function setCookieKey($value) { $this->cookiekey = $value; }
}
/* Defines a user. Rare fields are filled if required. */
class User {
- var $id;
- var $username;
- var $name;
- var $email;
- var $homepage;
- var $content;
- var $datetime;
- var $isAdmin;
-
- function User($id, $username) {
- $this->id = $id;
- $this->username = $username;
- }
-
- function getId() {
- return $this->id;
- }
-
- function getUsername() {
- return $this->username;
- }
-
- function getName() {
- // Look for value only if not already set
- if(!isset($this->name)) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $user = $userservice->getUser($this->id);
- $this->name = $user['name'];
- }
- return $this->name;
- }
-
- function getEmail() {
- // Look for value only if not already set
- if(!isset($this->email)) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $user = $userservice->getUser($this->id);
- $this->email = $user['email'];
- }
- return $this->email;
- }
-
- function getHomepage() {
- // Look for value only if not already set
- if(!isset($this->homepage)) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $user = $userservice->getUser($this->id);
- $this->homepage = $user['homepage'];
- }
- return $this->homepage;
- }
-
- function getContent() {
- // Look for value only if not already set
- if(!isset($this->content)) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $user = $userservice->getUser($this->id);
- $this->content = $user['uContent'];
- }
- return $this->content;
- }
-
- function getDatetime() {
- // Look for value only if not already set
- if(!isset($this->content)) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $user = $userservice->getUser($this->id);
- $this->datetime = $user['uDatetime'];
- }
- return $this->datetime;
- }
-
- function isAdmin() {
- // Look for value only if not already set
- if(!isset($this->isAdmin)) {
- $userservice =SemanticScuttle_Service_Factory::get('User');
- $this->isAdmin = $userservice->isAdmin($this->id);
- }
- return $this->isAdmin;
- }
-
- function getNbBookmarks($range = 'public') {
- $bookmarkservice =SemanticScuttle_Service_Factory::get('Bookmark');
- return $bookmarkservice->countBookmarks($this->getId(), $range);
- }
+ var $id;
+ var $username;
+ var $name;
+ var $email;
+ var $homepage;
+ var $content;
+ var $datetime;
+ var $isAdmin;
+
+ function User($id, $username) {
+ $this->id = $id;
+ $this->username = $username;
+ }
+
+ function getId() {
+ return $this->id;
+ }
+
+ function getUsername() {
+ return $this->username;
+ }
+
+ function getName() {
+ // Look for value only if not already set
+ if(!isset($this->name)) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $user = $userservice->getUser($this->id);
+ $this->name = $user['name'];
+ }
+ return $this->name;
+ }
+
+ function getEmail() {
+ // Look for value only if not already set
+ if(!isset($this->email)) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $user = $userservice->getUser($this->id);
+ $this->email = $user['email'];
+ }
+ return $this->email;
+ }
+
+ function getHomepage() {
+ // Look for value only if not already set
+ if(!isset($this->homepage)) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $user = $userservice->getUser($this->id);
+ $this->homepage = $user['homepage'];
+ }
+ return $this->homepage;
+ }
+
+ function getContent() {
+ // Look for value only if not already set
+ if(!isset($this->content)) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $user = $userservice->getUser($this->id);
+ $this->content = $user['uContent'];
+ }
+ return $this->content;
+ }
+
+ function getDatetime() {
+ // Look for value only if not already set
+ if(!isset($this->content)) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $user = $userservice->getUser($this->id);
+ $this->datetime = $user['uDatetime'];
+ }
+ return $this->datetime;
+ }
+
+ function isAdmin() {
+ // Look for value only if not already set
+ if(!isset($this->isAdmin)) {
+ $userservice =SemanticScuttle_Service_Factory::get('User');
+ $this->isAdmin = $userservice->isAdmin($this->id);
+ }
+ return $this->isAdmin;
+ }
+
+ function getNbBookmarks($range = 'public') {
+ $bookmarkservice =SemanticScuttle_Service_Factory::get('Bookmark');
+ return $bookmarkservice->countBookmarks($this->getId(), $range);
+ }
}
?>
/**
- * Returns if the user has already voted for
+ * Returns if the user has already voted for
* the given bookmark.
*
* @param integer $bookmark Bookmark ID
*
* @internal
* We check if voting is enabled or not,
- * and if the user has already voted.
+ * and if the user has already voted.
* It is up to the calling code to make sure
* the user is authorized to vote.
*
projects / semanticscuttle.git / commitdiff