diff options
Diffstat (limited to 'src/SemanticScuttle/Service/commondescriptionservice.php')
| -rw-r--r-- | src/SemanticScuttle/Service/commondescriptionservice.php | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/SemanticScuttle/Service/commondescriptionservice.php b/src/SemanticScuttle/Service/commondescriptionservice.php new file mode 100644 index 0000000..86e0c0f --- /dev/null +++ b/src/SemanticScuttle/Service/commondescriptionservice.php @@ -0,0 +1,167 @@ +<?php +class CommonDescriptionService { + var $db; + var $tablename; + + function &getInstance(&$db) { + static $instance; + if (!isset($instance)) + $instance =& new CommonDescriptionService($db); + return $instance; + } + + function CommonDescriptionService(&$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); + } + + // Properties + function getTableName() { return $this->tablename; } + function setTableName($value) { $this->tablename = $value; } +} +?> |