mirror of
https://github.com/php/php-src.git
synced 2024-11-25 10:54:15 +08:00
62 lines
1.5 KiB
PHP
Executable File
62 lines
1.5 KiB
PHP
Executable File
<?php # vim:ft=php
|
|
|
|
require_once('pdo.inc');
|
|
|
|
set_sql('create', 'CREATE TABLE test(id int PRIMARY KEY, val VARCHAR(10), grp VARCHAR(10))');
|
|
set_sql('insert1', 'INSERT INTO test VALUES(1, \'A\', \'Group1\')');
|
|
set_sql('insert2', 'INSERT INTO test VALUES(2, \'B\', \'Group2\')');
|
|
set_sql('select1', 'SELECT val, grp FROM test');
|
|
|
|
$DB->exec($SQL['create']);
|
|
$DB->exec($SQL['insert1']);
|
|
$DB->exec($SQL['insert2']);
|
|
|
|
class Test
|
|
{
|
|
function __construct($name = 'N/A')
|
|
{
|
|
echo __METHOD__ . "($name)\n";
|
|
}
|
|
}
|
|
|
|
$stmt = $DB->query($SQL['select1'], PDO_FETCH_CLASS, 'Test', array('WOW'));
|
|
|
|
$it = new IteratorIterator($stmt); /* check if we can convert that thing */
|
|
|
|
/*** HINT: If YOU plan to do so remember not to call rewind() -> see below ***/
|
|
|
|
foreach($it as $data)
|
|
{
|
|
var_dump($data);
|
|
}
|
|
|
|
$it->next(); /* must be allowed */
|
|
var_dump($it->current()); /* must return NULL */
|
|
var_dump($it->valid()); /* must return false */
|
|
|
|
class PDOStatementAggregate extends PDOStatement implements IteratorAggregate
|
|
{
|
|
private function __construct()
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
$this->setFetchMode(PDO_FETCH_NUM);
|
|
/* default fetch mode is BOTH, so we see if the ctor can overwrite that */
|
|
}
|
|
|
|
function getIterator()
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
$this->execute();
|
|
return new IteratorIterator($this, 'PDOStatement');
|
|
}
|
|
}
|
|
|
|
$stmt = $DB->prepare($SQL['select1'], array(PDO_ATTR_STATEMENT_CLASS=>array('PDOStatementAggregate')));
|
|
|
|
foreach($stmt as $data)
|
|
{
|
|
var_dump($data);
|
|
}
|
|
|
|
?>
|