+ return $instance;
+ }
+
+ function __construct(&$db) {
+ $this->db =& $db;
+ }
+
+ function _getbookmark($fieldname, $value, $all = false) {
+ if (!$all) {
+ $userservice = & (new ServiceFactory())->getServiceInstance('UserService');
+ $sId = $userservice->getCurrentUserId();
+ $range = ' AND uId = '. $sId;
+ }
+
+ $query = 'SELECT * FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE '. $fieldname .' = "'. $this->db->sql_escape($value) .'"'. $range;
+
+ if (!($dbresult = & $this->db->sql_query_limit($query, 1, 0))) {
+ message_die(GENERAL_ERROR, 'Could not get bookmark', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if ($row =& $this->db->sql_fetchrow($dbresult)) {
+ return $row;
+ } else {
+ return false;
+ }
+ }
+
+ function & getBookmark($bid, $include_tags = false) {
+ if (!is_numeric($bid))
+ return;
+
+ $sql = 'SELECT * FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE bId = '. $this->db->sql_escape($bid);
+
+ if (!($dbresult = & $this->db->sql_query($sql)))
+ message_die(GENERAL_ERROR, 'Could not get vars', '', __LINE__, __FILE__, $sql, $this->db);
+
+ if ($row = & $this->db->sql_fetchrow($dbresult)) {
+ if ($include_tags) {
+ $tagservice = & (new ServiceFactory())->getServiceInstance('TagService');
+ $row['tags'] = $tagservice->getTagsForBookmark($bid);
+ }
+ return $row;
+ } else {
+ return false;
+ }
+ }
+
+ function getBookmarkByAddress($address) {
+ $hash = md5($address);
+ return $this->getBookmarkByHash($hash);
+ }
+
+ function getBookmarkByHash($hash) {
+ return $this->_getbookmark('bHash', $hash, true);
+ }
+
+ function editAllowed($bookmark) {
+ if (!is_numeric($bookmark) && (!is_array($bookmark) || !is_numeric($bookmark['bId'])))
+ return false;
+
+ if (!is_array($bookmark))
+ if (!($bookmark = $this->getBookmark($bookmark)))
+ return false;
+
+ $userservice = & (new ServiceFactory())->getServiceInstance('UserService');
+ $userid = $userservice->getCurrentUserId();
+ if ($userservice->isAdmin($userid))
+ return true;
+ else
+ return ($bookmark['uId'] == $userid);
+ }
+
+ function bookmarkExists($address = false, $uid = NULL) {
+ if (!$address) {
+ return;
+ }
+
+ // If address doesn't contain ":", add "http://" as the default protocol
+ if (strpos($address, ':') === false) {
+ $address = 'http://'. $address;
+ }
+
+ $crit = array ('bHash' => md5($address));
+ if (isset ($uid)) {
+ $crit['uId'] = $uid;
+ }
+
+ $sql = 'SELECT COUNT(*) FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE '. $this->db->sql_build_array('SELECT', $crit);
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ message_die(GENERAL_ERROR, 'Could not get vars', '', __LINE__, __FILE__, $sql, $this->db);
+ }
+ return ($this->db->sql_fetchfield(0, 0) > 0);
+ }
+
+ // Adds a bookmark to the database.
+ // Note that date is expected to be a string that's interpretable by strtotime().
+ function addBookmark($address, $title, $description, $status, $categories, $date = NULL, $fromApi = false, $fromImport = false) {
+ $userservice = & (new ServiceFactory())->getServiceInstance('UserService');
+ $sId = $userservice->getCurrentUserId();
+
+ // If bookmark address doesn't contain ":", add "http://" to the start as a default protocol
+ if (strpos($address, ':') === false) {
+ $address = 'http://'. $address;
+ }
+
+ // Get the client's IP address and the date; note that the date is in GMT.
+ if (getenv('HTTP_CLIENT_IP'))
+ $ip = getenv('HTTP_CLIENT_IP');
+ else
+ if (getenv('REMOTE_ADDR'))
+ $ip = getenv('REMOTE_ADDR');
+ else
+ $ip = getenv('HTTP_X_FORWARDED_FOR');
+
+ // Note that if date is NULL, then it's added with a date and time of now, and if it's present,
+ // it's expected to be a string that's interpretable by strtotime().
+ if (is_null($date))
+ $time = time();
+ else
+ $time = strtotime($date);
+ $datetime = gmdate('Y-m-d H:i:s', $time);
+
+ // Set up the SQL insert statement and execute it.
+ $values = array('uId' => intval($sId), 'bIp' => $ip, 'bDatetime' => $datetime, 'bModified' => $datetime, 'bTitle' => $title, 'bAddress' => $address, 'bDescription' => $description, 'bStatus' => intval($status), 'bHash' => md5($address));
+ $sql = 'INSERT INTO '. $GLOBALS['tableprefix'] .'bookmarks '. $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 bookmark', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ // Get the resultant row ID for the bookmark.
+ $bId = $this->db->sql_nextid($dbresult);
+ if (!isset($bId) || !is_int($bId)) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not insert bookmark', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+
+ $uriparts = explode('.', $address);
+ $extension = end($uriparts);
+ unset($uriparts);
+
+ $tagservice = & (new ServiceFactory())->getServiceInstance('TagService');
+ if (!$tagservice->attachTags($bId, $categories, $fromApi, $extension, false, $fromImport)) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not insert bookmark', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+ // Everything worked out, so return the new bookmark's bId.
+ return $bId;
+ }
+
+ function updateBookmark($bId, $address, $title, $description, $status, $categories, $date = NULL, $fromApi = false) {
+ if (!is_numeric($bId))
+ return false;
+
+ // Get the client's IP address and the date; note that the date is in GMT.
+ if (getenv('HTTP_CLIENT_IP'))
+ $ip = getenv('HTTP_CLIENT_IP');
+ else
+ if (getenv('REMOTE_ADDR'))
+ $ip = getenv('REMOTE_ADDR');
+ else
+ $ip = getenv('HTTP_X_FORWARDED_FOR');
+
+ $moddatetime = gmdate('Y-m-d H:i:s', time());
+
+ // Set up the SQL update statement and execute it.
+ $updates = array('bModified' => $moddatetime, 'bTitle' => $title, 'bAddress' => $address, 'bDescription' => $description, 'bStatus' => $status, 'bHash' => md5($address));
+
+ if (!is_null($date)) {
+ $updates['bDateTime'] = gmdate('Y-m-d H:i:s', strtotime($date));
+ }
+
+ $sql = 'UPDATE '. $GLOBALS['tableprefix'] .'bookmarks SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE bId = '. intval($bId);
+ $this->db->sql_transaction('begin');
+
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not update bookmark', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+
+ $uriparts = explode('.', $address);
+ $extension = end($uriparts);
+ unset($uriparts);
+
+ $tagservice = & (new ServiceFactory())->getServiceInstance('TagService');
+ if (!$tagservice->attachTags($bId, $categories, $fromApi, $extension)) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not update bookmark', '', __LINE__, __FILE__, $sql, $this->db);
+ return false;
+ }
+
+ $this->db->sql_transaction('commit');
+ // Everything worked out, so return true.
+ return true;
+ }
+
+ function & getBookmarks($start = 0, $perpage = NULL, $user = NULL, $tags = NULL, $terms = NULL, $sortOrder = NULL, $watched = NULL, $startdate = NULL, $enddate = NULL, $hash = NULL) {
+ // Only get the bookmarks that are visible to the current user. Our rules:
+ // - if the $user is NULL, that means get bookmarks from ALL users, so we need to make
+ // sure to check the logged-in user's watchlist and get the contacts-only bookmarks from
+ // those users. If the user isn't logged-in, just get the public bookmarks.
+ // - if the $user is set and isn't the logged-in user, then get that user's bookmarks, and
+ // if that user is on the logged-in user's watchlist, get the public AND contacts-only
+ // bookmarks; otherwise, just get the public bookmarks.
+ // - if the $user is set and IS the logged-in user, then get all bookmarks.
+ $userservice =& (new ServiceFactory())->getServiceInstance('UserService');
+ $tagservice =& (new ServiceFactory())->getServiceInstance('TagService');
+ $sId = $userservice->getCurrentUserId();
+
+ if ($userservice->isLoggedOn()) {
+ // All public bookmarks, user's own bookmarks and any shared with user
+ $privacy = ' AND ((B.bStatus = 0) OR (B.uId = '. $sId .')';
+ $watchnames = $userservice->getWatchNames($sId, true);
+ foreach($watchnames as $watchuser) {
+ $privacy .= ' OR (U.username = "'. $watchuser .'" AND B.bStatus = 1)';
+ }
+ $privacy .= ')';
+ } else {
+ // Just public bookmarks
+ $privacy = ' AND B.bStatus = 0';
+ }
+
+ // Set up the tags, if need be.
+ if (!is_array($tags) && !is_null($tags)) {
+ $tags = explode('+', trim($tags));
+ $tagcount = count($tags);
+ for ($i = 0; $i < $tagcount; $i ++) {
+ $tags[$i] = trim($tags[$i]);
+ }
+ } else {
+ $tagcount = 0;
+ }
+
+ // Set up the SQL query.
+ $query_1 = 'SELECT DISTINCT ';
+ if (SQL_LAYER == 'mysql4') {
+ $query_1 .= 'SQL_CALC_FOUND_ROWS ';
+ }
+ $query_1 .= 'B.*, U.'. $userservice->getFieldName('username');
+
+ $query_2 = ' FROM '. $userservice->getTableName() .' AS U, '. $GLOBALS['tableprefix'] .'bookmarks AS B';
+
+ $query_3 = ' WHERE B.uId = U.'. $userservice->getFieldName('primary') . $privacy;
+ if (is_null($watched)) {
+ if (!is_null($user)) {
+ $query_3 .= ' AND B.uId = '. $user;
+ }
+ } else {
+ $arrWatch = $userservice->getWatchlist($user);
+ if (count($arrWatch) > 0) {
+ foreach($arrWatch as $row) {
+ $query_3_1 .= 'B.uId = '. intval($row) .' OR ';
+ }
+ $query_3_1 = substr($query_3_1, 0, -3);
+ } else {
+ $query_3_1 = 'B.uId = -1';
+ }
+ $query_3 .= ' AND ('. $query_3_1 .') AND B.bStatus IN (0, 1)';
+ }
+
+ switch($sortOrder) {
+ case 'date_asc':
+ $query_5 = ' ORDER BY B.bDatetime ASC ';
+ break;
+ case 'mod_date_desc':
+ $query_5 = ' ORDER BY B.bModified DESC ';
+ break;
+ case 'mod_date_asc':
+ $query_5 = ' ORDER BY B.bModified ASC ';
+ break;
+ case 'title_desc':
+ $query_5 = ' ORDER BY B.bTitle DESC ';
+ break;
+ case 'title_asc':
+ $query_5 = ' ORDER BY B.bTitle ASC ';
+ break;
+ case 'url_desc':
+ $query_5 = ' ORDER BY B.bAddress DESC ';
+ break;
+ case 'url_asc':
+ $query_5 = ' ORDER BY B.bAddress ASC ';
+ break;
+ default:
+ $query_5 = ' ORDER BY B.bDatetime DESC ';
+ }
+
+ // Handle the parts of the query that depend on any tags that are present.
+ $query_4 = '';
+ for ($i = 0; $i < $tagcount; $i ++) {
+ $query_2 .= ', '. $GLOBALS['tableprefix'] .'tags AS T'. $i;
+ $query_4 .= ' AND T'. $i .'.tag = "'. $this->db->sql_escape($tags[$i]) .'" AND T'. $i .'.bId = B.bId';
+ }
+
+ // Search terms
+ if ($terms) {
+ // Multiple search terms okay
+ $aTerms = explode(' ', $terms);
+ $aTerms = array_map('trim', $aTerms);
+
+ // Search terms in tags as well when none given
+ if (isset($tags) && !count($tags)) {
+ $query_2 .= ' LEFT JOIN '. $GLOBALS['tableprefix'] .'tags AS T ON B.bId = T.bId';
+ $dotags = true;
+ } else {
+ $dotags = false;
+ }
+
+ $query_4 = '';
+ for ($i = 0; $i < count($aTerms); $i++) {
+ $query_4 .= ' AND (B.bTitle LIKE "%'. $this->db->sql_escape($aTerms[$i]) .'%"';
+ $query_4 .= ' OR B.bDescription LIKE "%'. $this->db->sql_escape($aTerms[$i]) .'%"';
+ if ($dotags) {
+ $query_4 .= ' OR T.tag = "'. $this->db->sql_escape($aTerms[$i]) .'"';
+ }
+ $query_4 .= ')';
+ }
+ }
+
+ // Start and end dates
+ if ($startdate) {
+ $query_4 .= ' AND B.bDatetime > "'. $startdate .'"';
+ }
+ if ($enddate) {
+ $query_4 .= ' AND B.bDatetime < "'. $enddate .'"';
+ }
+
+ // Hash
+ if ($hash) {
+ $query_4 .= ' AND B.bHash = "'. $hash .'"';
+ }
+
+ $query = $query_1 . $query_2 . $query_3 . $query_4 . $query_5;
+ if (!($dbresult = & $this->db->sql_query_limit($query, intval($perpage), intval($start)))) {
+ message_die(GENERAL_ERROR, 'Could not get bookmarks', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ if (SQL_LAYER == 'mysql4') {
+ $totalquery = 'SELECT FOUND_ROWS() AS total';
+ } else {
+ $totalquery = 'SELECT COUNT(*) AS total'. $query_2 . $query_3 . $query_4;
+ }
+
+ if (!($totalresult = & $this->db->sql_query($totalquery)) || (!($row = & $this->db->sql_fetchrow($totalresult)))) {
+ message_die(GENERAL_ERROR, 'Could not get total bookmarks', '', __LINE__, __FILE__, $totalquery, $this->db);
+ return false;
+ }
+
+ $total = $row['total'];
+
+ $bookmarks = array();
+ while ($row = & $this->db->sql_fetchrow($dbresult)) {
+ $row['tags'] = $tagservice->getTagsForBookmark(intval($row['bId']));
+ $bookmarks[] = $row;
+ }
+ return array ('bookmarks' => $bookmarks, 'total' => $total);
+ }
+
+ function deleteBookmark($bookmarkid) {
+ $query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE bId = '. intval($bookmarkid);
+ $this->db->sql_transaction('begin');
+ if (!($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;
+ }
+
+ $query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'tags WHERE bId = '. intval($bookmarkid);
+ $this->db->sql_transaction('begin');
+ if (!($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;
+ }
+
+ $this->db->sql_transaction('commit');
+ return true;
+ }
+
+ function countOthers($address) {
+ if (!$address) {
+ return false;
+ }
+
+ $userservice = & (new ServiceFactory())->getServiceInstance('UserService');
+ $sId = $userservice->getCurrentUserId();
+
+ if ($userservice->isLoggedOn()) {
+ // All public bookmarks, user's own bookmarks and any shared with user
+ $privacy = ' AND ((B.bStatus = 0) OR (B.uId = '. $sId .')';
+ $watchnames = $userservice->getWatchNames($sId, true);
+ foreach($watchnames as $watchuser) {
+ $privacy .= ' OR (U.username = "'. $watchuser .'" AND B.bStatus = 1)';
+ }
+ $privacy .= ')';
+ } else {
+ // Just public bookmarks
+ $privacy = ' AND B.bStatus = 0';
+ }
+
+ $sql = 'SELECT COUNT(*) FROM '. $userservice->getTableName() .' AS U, '. $GLOBALS['tableprefix'] .'bookmarks AS B WHERE U.'. $userservice->getFieldName('primary') .' = B.uId AND B.bHash = "'. md5($address) .'"'. $privacy;
+ if (!($dbresult = & $this->db->sql_query($sql))) {
+ message_die(GENERAL_ERROR, 'Could not get vars', '', __LINE__, __FILE__, $sql, $this->db);
+ }
+ return $this->db->sql_fetchfield(0, 0) - 1;
+ }
projects / scuttle / blobdiff