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103 lines
2.3 KiB
PHP
103 lines
2.3 KiB
PHP
--TEST--
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PDO Common: PDOStatement SPL iterator
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--SKIPIF--
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<?php # vim:ft=php
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if (!extension_loaded('pdo')) die('skip');
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if (!extension_loaded('SPL')) print 'skip SPL not available';
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if (!class_exists('IteratorIterator')) die('skip IteratorIterator class not present');
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$dir = getenv('REDIR_TEST_DIR');
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if (false == $dir) die('skip no driver');
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require_once $dir . 'pdo_test.inc';
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PDOTest::skip();
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?>
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--FILE--
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<?php
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if (getenv('REDIR_TEST_DIR') === false) putenv('REDIR_TEST_DIR='.dirname(__FILE__) . '/../../pdo/tests/');
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require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
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$db = PDOTest::factory();
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$db->exec('CREATE TABLE test(id int NOT NULL PRIMARY KEY, val VARCHAR(10), grp VARCHAR(10))');
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$db->exec('INSERT INTO test VALUES(1, \'A\', \'Group1\')');
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$db->exec('INSERT INTO test VALUES(2, \'B\', \'Group2\')');
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$SELECT = 'SELECT val, grp FROM test';
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class Test
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{
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function __construct($name = 'N/A')
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{
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echo __METHOD__ . "($name)\n";
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}
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}
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$stmt = $db->query($SELECT, PDO::FETCH_CLASS, 'Test', array('WOW'));
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$it = new IteratorIterator($stmt); /* check if we can convert that thing */
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/*** HINT: If YOU plan to do so remember not to call rewind() -> see below ***/
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foreach($it as $data)
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{
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var_dump($data);
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}
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$it->next(); /* must be allowed */
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var_dump($it->current()); /* must return NULL */
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var_dump($it->valid()); /* must return false */
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class PDOStatementAggregate extends PDOStatement implements IteratorAggregate
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{
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private function __construct()
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{
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echo __METHOD__ . "\n";
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$this->setFetchMode(PDO::FETCH_NUM);
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/* default fetch mode is BOTH, so we see if the ctor can overwrite that */
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}
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function getIterator()
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{
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echo __METHOD__ . "\n";
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$this->execute();
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return new IteratorIterator($this, 'PDOStatement');
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}
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}
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$stmt = $db->prepare($SELECT, array(PDO::ATTR_STATEMENT_CLASS=>array('PDOStatementAggregate')));
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foreach($stmt as $data)
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{
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var_dump($data);
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}
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?>
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--EXPECTF--
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Test::__construct(WOW)
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object(Test)#4 (2) {
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["val"]=>
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string(1) "A"
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["grp"]=>
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string(6) "Group1"
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}
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Test::__construct(WOW)
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object(Test)#6 (2) {
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["val"]=>
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string(1) "B"
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["grp"]=>
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string(6) "Group2"
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}
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NULL
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bool(false)
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PDOStatementAggregate::__construct
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PDOStatementAggregate::getIterator
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array(2) {
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[0]=>
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string(1) "A"
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[1]=>
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string(6) "Group1"
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}
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array(2) {
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[0]=>
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string(1) "B"
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[1]=>
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string(6) "Group2"
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}
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