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<?php |
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namespace Ubiquity\db\traits; |
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use Ubiquity\log\Logger; |
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use Ubiquity\cache\database\DbCache; |
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use Ubiquity\exceptions\CacheException; |
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use Ubiquity\db\SqlUtils; |
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/** |
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* Ubiquity\db\traits$DatabaseOperationsTrait |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.2 |
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* @property mixed $cache |
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* @property array $options |
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* @property \Ubiquity\db\providers\AbstractDbWrapper $wrapperObject |
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*/ |
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trait DatabaseOperationsTrait { |
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abstract public function getDSN(); |
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public function getDbObject() { |
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return $this->wrapperObject->getDbInstance (); |
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} |
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public function _connect() { |
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$this->wrapperObject->connect ( $this->dbType, $this->dbName, $this->serverName, $this->port, $this->user, $this->password, $this->options ); |
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} |
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/** |
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* Executes an SQL statement, returning a result set as a statement object |
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* |
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* @param string $sql |
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* @return object|boolean |
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*/ |
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public function query($sql) { |
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return $this->wrapperObject->query ( $sql ); |
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} |
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/** |
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* |
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* @param string $tableName |
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* @param string $condition |
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* @param array|string $fields |
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* @param array $parameters |
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* @param boolean|null $useCache |
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* @return array |
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*/ |
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public function prepareAndExecute($tableName, $condition, $fields, $parameters = null, $useCache = NULL) { |
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$cache = ((DbCache::$active && $useCache !== false) || (! DbCache::$active && $useCache === true)); |
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$result = false; |
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if ($cache) { |
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$cKey = $condition; |
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if (is_array ( $parameters )) { |
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$cKey .= implode ( ",", $parameters ); |
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} |
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try { |
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$result = $this->cache->fetch ( $tableName, $cKey ); |
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Logger::info ( "Cache", "fetching cache for table {$tableName} with condition : {$condition}", "Database::prepareAndExecute", $parameters ); |
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} catch ( \Exception $e ) { |
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throw new CacheException ( "Cache is not created in Database constructor" ); |
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} |
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} |
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if ($result === false) { |
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$quote = SqlUtils::$quote; |
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$result = $this->wrapperObject->_optPrepareAndExecute ( "SELECT {$fields} FROM {$quote}{$tableName}{$quote} {$condition}", $parameters ); |
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if ($cache) { |
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$this->cache->store ( $tableName, $cKey, $result ); |
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} |
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} |
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return $result; |
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} |
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public function prepareAndFetchAll($sql, $parameters = null, $mode = null) { |
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return $this->wrapperObject->fetchAll ( $this->wrapperObject->_getStatement ( $sql ), $parameters, $mode ); |
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} |
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public function prepareAndFetchOne($sql, $parameters = null, $mode = null) { |
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return $this->wrapperObject->fetchOne ( $this->wrapperObject->_getStatement ( $sql ), $parameters, $mode ); |
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} |
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public function prepareAndFetchAllColumn($sql, $parameters = null, $column = null) { |
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return $this->wrapperObject->fetchAllColumn ( $this->wrapperObject->_getStatement ( $sql ), $parameters, $column ); |
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} |
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public function prepareAndFetchColumn($sql, $parameters = null, $columnNumber = null) { |
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$statement = $this->wrapperObject->_getStatement ( $sql ); |
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if ($statement->execute ( $parameters )) { |
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Logger::info ( "Database", $sql, "prepareAndFetchColumn", $parameters ); |
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return $statement->fetchColumn ( $columnNumber ); |
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} |
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return false; |
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} |
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/** |
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* |
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* @param string $sql |
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* @return object statement |
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*/ |
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private function getStatement($sql) { |
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return $this->wrapperObject->_getStatement ( $sql ); |
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} |
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/** |
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* |
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* @param string $sql |
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* @return object statement |
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*/ |
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public function getUpdateStatement($sql) { |
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return $this->wrapperObject->_getStatement ( $sql ); |
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} |
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/** |
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* Prepares a statement and execute a query for update (INSERT, UPDATE, DELETE...) |
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* |
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* @param string $sql |
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* @param array|null $parameters |
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* @return boolean |
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*/ |
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public function prepareAndExecuteUpdate($sql, $parameters = null) { |
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return $this->getUpdateStatement ( $sql )->execute ( $parameters ); |
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} |
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/** |
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* Execute an SQL statement and return the number of affected rows (INSERT, UPDATE or DELETE) |
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* |
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* @param string $sql |
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* @return int the number of rows that were modified or deleted by the SQL statement you issued |
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*/ |
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public function execute($sql) { |
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return $this->wrapperObject->execute ( $sql ); |
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} |
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/** |
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* Prepares a statement for execution and returns a statement object |
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* |
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* @param String $sql |
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* @return object|boolean |
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*/ |
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public function prepareStatement($sql) { |
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return $this->wrapperObject->prepareStatement ( $sql ); |
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} |
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/** |
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* Sets $value to $parameter |
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* |
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* @param mixed $statement |
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* @param String $parameter |
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* @param mixed $value |
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* @return boolean |
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*/ |
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public function bindValueFromStatement($statement, $parameter, $value) { |
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return $this->wrapperObject->bindValueFromStatement ( $statement, $parameter, $value ); |
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} |
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/** |
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* Returns the last insert id |
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* |
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* @return string |
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*/ |
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public function lastInserId() { |
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return $this->wrapperObject->lastInsertId (); |
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} |
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/** |
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* Returns the number of records in $tableName matching with the condition passed as a parameter |
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* |
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* @param string $tableName |
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* @param string $condition Part following the WHERE of an SQL statement |
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*/ |
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public function count($tableName, $condition = '') { |
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if ($condition != '') |
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$condition = " WHERE " . $condition; |
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return $this->wrapperObject->queryColumn ( "SELECT COUNT(*) FROM " . $tableName . $condition ); |
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} |
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public function queryColumn($query, $columnNumber = null) { |
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return $this->wrapperObject->queryColumn ( $query, $columnNumber ); |
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} |
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public function fetchAll($query, $mode = null) { |
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return $this->wrapperObject->queryAll ( $query, $mode ); |
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} |
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public function isConnected() { |
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return ($this->wrapperObject !== null && $this->ping ()); |
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} |
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public function ping() { |
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return ($this->wrapperObject && $this->wrapperObject->ping ()); |
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} |
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} |
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phpMv /
ubiquity
