--TEST-- PDO Common: extending PDO (3) --SKIPIF-- --FILE-- dbh = $dbh; echo __METHOD__ . "()\n"; } function __destruct() { echo __METHOD__ . "()\n"; } function execute($params = array()) { echo __METHOD__ . "()\n"; parent::execute(); } } class PDODatabase extends PDO { function __destruct() { echo __METHOD__ . "()\n"; } function query($sql, ...$rest) { echo __METHOD__ . "()\n"; $stmt = $this->prepare($sql, array(PDO::ATTR_STATEMENT_CLASS=>array('PDOStatementx', array($this)))); $stmt->setFetchMode(PDO::FETCH_ASSOC); $stmt->execute(); return $stmt; } } $db = PDOTest::factory('PDODatabase'); var_dump(get_class($db)); $db->exec('CREATE TABLE test(id INT NOT NULL PRIMARY KEY, val VARCHAR(10), val2 VARCHAR(16))'); $stmt = $db->prepare("INSERT INTO test VALUES(?, ?, ?)"); var_dump(get_class($stmt)); foreach ($data as $row) { $stmt->execute($row); } unset($stmt); echo "===QUERY===\n"; $stmt = $db->query('SELECT * FROM test'); var_dump(get_class($stmt)); var_dump(get_class($stmt->dbh)); echo "===FOREACH===\n"; foreach($stmt as $obj) { var_dump($obj); } echo "===DONE===\n"; exit(0); ?> --EXPECT-- string(11) "PDODatabase" string(12) "PDOStatement" ===QUERY=== PDODatabase::query() PDOStatementX::__construct() PDOStatementX::execute() string(13) "PDOStatementX" string(11) "PDODatabase" ===FOREACH=== array(3) { ["id"]=> string(2) "10" ["val"]=> string(3) "Abc" ["val2"]=> string(3) "zxy" } array(3) { ["id"]=> string(2) "20" ["val"]=> string(3) "Def" ["val2"]=> string(3) "wvu" } array(3) { ["id"]=> string(2) "30" ["val"]=> string(3) "Ghi" ["val2"]=> string(3) "tsr" } ===DONE=== PDOStatementX::__destruct() PDODatabase::__destruct()