ID: 34235 Updated by: [EMAIL PROTECTED] Reported By: christian dot mueller at dfpx dot de -Status: Assigned +Status: Closed Bug Type: PDO related Operating System: * PHP Version: 5CVS-2005-08-30 Assigned To: helly New Comment:
Works in php 5.1: php -r 'class T extends PDO{function exec(){var_dump("myexec");}function f(){}}$o=new T("sqlite::memory:");$o->exec();ReflectionClass::export("T");' PDO doesn't support 5.0 atm. Previous Comments: ------------------------------------------------------------------------ [2005-08-24 20:22:46] volka at cs dot tu-berlin dot de method_exists() returning true but the actual call failing is bewildering to say the least --8<---8<--- <?php class MTFrame_DB_PDOStatement extends PDOStatement { public function execute() { return; } public function foo() { return; } } class MTFrame_DB_PDO extends PDO { function prepare($sql) { return parent::prepare($sql, array(PDO_ATTR_STATEMENT_CLASS=>array('MTFrame_DB_PDOStatement'))); } } $m = new MTFrame_DB_PDO('sqlite:mydb.sq3'); $stmt = $m->prepare("SELECT COUNT(*) FROM sqlite_master WHERE type='table'"); if ( method_exists($stmt, 'foo') ) $stmt->foo(); else echo 'no such method'; ?> -->8--->8--- ------------------------------------------------------------------------ [2005-08-24 18:13:11] christian dot mueller at dfpx dot de The manual (or further sources) does not state, that PDOStatement::execute() can't be overridden or that PDO::prepare() returns a somewhat castrated object. var_dump($stmt) identifies $stmt as of MTFrame_DB_PDOStatement, just as in my "reproduce code". But the object lacks method foo(). Better said, the object acts, as if it was a plain PDOStatement. This is no expected, please correct me. ------------------------------------------------------------------------ [2005-08-24 15:59:14] christian dot mueller at dfpx dot de Description: ------------ When i try to override PDO_Statement::execute(), my Method is ignored completly. When i try to implement ::foo() in my extending class, PHP states it is undefined. Reproduce code: --------------- <?php class MTFrame_DB_PDOStatement extends PDOStatement { public function execute() { throw new Exception(); // Nothing happens, i'm ignored } public function foo() { throw new Exception(); // i do not exist? } } class MTFrame_DB_PDO extends PDO { function prepare($sql) { return parent::prepare($sql, array(PDO_ATTR_STATEMENT_CLASS=>array('MTFrame_DB_PDOStatement'))); } function query($sql) { $stmt = parent::prepare($sql, array(PDO_ATTR_STATEMENT_CLASS=>array('MTFrame_DB_PDOStatement'))); $stmt->foo(); return $stmt; } } ?> Actual result: -------------- MTFrame_DB_PDOStatement::execute() gets ignored. calling ::foo() produces: Call to undefined method MTFrame_DB_PDOStatement::foo() ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=34235&edit=1