--TEST-- PDO Common: PDO::FETCH_FUNC and statement overloading --EXTENSIONS-- pdo --SKIPIF-- --FILE-- exec('CREATE TABLE test011(id int NOT NULL PRIMARY KEY, val VARCHAR(10), grp VARCHAR(10))'); $db->exec("INSERT INTO test011 VALUES(1, 'A', 'Group1')"); $db->exec("INSERT INTO test011 VALUES(2, 'B', 'Group1')"); $db->exec("INSERT INTO test011 VALUES(3, 'C', 'Group2')"); $db->exec("INSERT INTO test011 VALUES(4, 'D', 'Group2')"); class DerivedStatement extends PDOStatement { private function __construct(public $name, $db) { echo __METHOD__ . "($name)\n"; } function reTrieve($id, $val) { echo __METHOD__ . "($id,$val)\n"; return array($id=>$val); } } $select1 = $db->prepare('SELECT grp, id FROM test011'); $select2 = $db->prepare('SELECT id, val FROM test011'); $derived = $db->prepare('SELECT id, val FROM test011', array(PDO::ATTR_STATEMENT_CLASS=>array('DerivedStatement', array('Overloaded', $db)))); class Test1 { public function __construct(public $id, public $val) { echo __METHOD__ . "($id,$val)\n"; } static public function factory($id, $val) { echo __METHOD__ . "($id,$val)\n"; return new self($id, $val); } } function callback($id,$val='N/A') { echo __METHOD__ . "($id,$val)\n"; return array($id=>$val); } $f = new Test1(0,0); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_FUNC|PDO::FETCH_GROUP, 'callback')); $select2->execute(); var_dump($select2->fetchAll(PDO::FETCH_FUNC, 'callback')); $select2->execute(); var_dump($select2->fetchAll(PDO::FETCH_FUNC, array('Test1','factory'))); $select2->execute(); var_dump($select2->fetchAll(PDO::FETCH_FUNC, array($f, 'factory'))); var_dump(get_class($derived)); $derived->execute(); var_dump($derived->fetchAll(PDO::FETCH_FUNC, array($derived, 'retrieve'))); $derived->execute(); var_dump($derived->fetchAll(PDO::FETCH_FUNC, array($derived, 'reTrieve'))); $derived->execute(); var_dump($derived->fetchAll(PDO::FETCH_FUNC, array($derived, 'RETRIEVE'))); ?> --CLEAN-- --EXPECTF-- DerivedStatement::__construct(Overloaded) Test1::__construct(0,0) callback(1,N/A) callback(2,N/A) callback(3,N/A) callback(4,N/A) array(2) { ["Group1"]=> array(2) { [0]=> array(1) { [1]=> string(3) "N/A" } [1]=> array(1) { [2]=> string(3) "N/A" } } ["Group2"]=> array(2) { [0]=> array(1) { [3]=> string(3) "N/A" } [1]=> array(1) { [4]=> string(3) "N/A" } } } callback(1,A) callback(2,B) callback(3,C) callback(4,D) array(4) { [0]=> array(1) { [1]=> string(1) "A" } [1]=> array(1) { [2]=> string(1) "B" } [2]=> array(1) { [3]=> string(1) "C" } [3]=> array(1) { [4]=> string(1) "D" } } Test1::factory(1,A) Test1::__construct(1,A) Test1::factory(2,B) Test1::__construct(2,B) Test1::factory(3,C) Test1::__construct(3,C) Test1::factory(4,D) Test1::__construct(4,D) array(4) { [0]=> object(Test1)#%d (2) { ["id"]=> string(1) "1" ["val"]=> string(1) "A" } [1]=> object(Test1)#%d (2) { ["id"]=> string(1) "2" ["val"]=> string(1) "B" } [2]=> object(Test1)#%d (2) { ["id"]=> string(1) "3" ["val"]=> string(1) "C" } [3]=> object(Test1)#%d (2) { ["id"]=> string(1) "4" ["val"]=> string(1) "D" } } Test1::factory(1,A) Test1::__construct(1,A) Test1::factory(2,B) Test1::__construct(2,B) Test1::factory(3,C) Test1::__construct(3,C) Test1::factory(4,D) Test1::__construct(4,D) array(4) { [0]=> object(Test1)#%d (2) { ["id"]=> string(1) "1" ["val"]=> string(1) "A" } [1]=> object(Test1)#%d (2) { ["id"]=> string(1) "2" ["val"]=> string(1) "B" } [2]=> object(Test1)#%d (2) { ["id"]=> string(1) "3" ["val"]=> string(1) "C" } [3]=> object(Test1)#%d (2) { ["id"]=> string(1) "4" ["val"]=> string(1) "D" } } string(16) "DerivedStatement" DerivedStatement::reTrieve(1,A) DerivedStatement::reTrieve(2,B) DerivedStatement::reTrieve(3,C) DerivedStatement::reTrieve(4,D) array(4) { [0]=> array(1) { [1]=> string(1) "A" } [1]=> array(1) { [2]=> string(1) "B" } [2]=> array(1) { [3]=> string(1) "C" } [3]=> array(1) { [4]=> string(1) "D" } } DerivedStatement::reTrieve(1,A) DerivedStatement::reTrieve(2,B) DerivedStatement::reTrieve(3,C) DerivedStatement::reTrieve(4,D) array(4) { [0]=> array(1) { [1]=> string(1) "A" } [1]=> array(1) { [2]=> string(1) "B" } [2]=> array(1) { [3]=> string(1) "C" } [3]=> array(1) { [4]=> string(1) "D" } } DerivedStatement::reTrieve(1,A) DerivedStatement::reTrieve(2,B) DerivedStatement::reTrieve(3,C) DerivedStatement::reTrieve(4,D) array(4) { [0]=> array(1) { [1]=> string(1) "A" } [1]=> array(1) { [2]=> string(1) "B" } [2]=> array(1) { [3]=> string(1) "C" } [3]=> array(1) { [4]=> string(1) "D" } }