зеркало из https://github.com/microsoft/msphpsql.git
118 строки
2.4 KiB
PHP
118 строки
2.4 KiB
PHP
--TEST--
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PDO Statement Iterator Test
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--DESCRIPTION--
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Verification of PDOStatement with an iterator.
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--ENV--
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PHPT_EXEC=true
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--SKIPIF--
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<?php require('skipif.inc'); ?>
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--FILE--
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<?php
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include 'MsCommon.inc';
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function ExecStmt()
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{
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include 'MsSetup.inc';
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$testName = "PDO Statement - Iterator";
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StartTest($testName);
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$conn1 = Connect();
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// Prepare test table
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$dataCols = "id, val, grp";
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CreateTableEx($conn1, $tableName, "id int NOT NULL PRIMARY KEY, val VARCHAR(10), grp VARCHAR(10)", null);
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InsertRowEx($conn1, $tableName, $dataCols, "1, 'A', 'Group1'", null);
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InsertRowEx($conn1, $tableName, $dataCols, "2, 'B', 'Group2'", null);
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$tsql = "SELECT val, grp FROM [$tableName]";
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// Testing with direct query
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/*$stmt1 = $conn1->query($tsql, PDO::FETCH_CLASS, 'Test', array('WOW'));
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$iter = new IteratorIterator($stmt1);
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foreach ($iter as $data)
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{
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var_dump($data);
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}
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$iter->next(); // allowed
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var_dump($iter->current()); // should return NULL
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var_dump($iter->valid());*/ // should must return
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unset($stmt1);
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// Testing with prepared query
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$stmt1 = $conn1->prepare($tsql, array(PDO::ATTR_STATEMENT_CLASS=>array('PDOStatementAggregate')));
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foreach ($stmt1 as $data)
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{
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var_dump($data);
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}
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// Cleanup
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DropTable($conn1, $tableName);
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$stmt1 = null;
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$conn1 = null;
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EndTest($testName);
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}
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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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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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$this->setFetchMode(PDO::FETCH_NUM);
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}
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function getIterator() : Iterator
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{
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echo __METHOD__ . "\n";
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$this->execute();
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return (new IteratorIterator($this, 'PDOStatement'));
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}
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}
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//--------------------------------------------------------------------
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// Repro
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//
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//--------------------------------------------------------------------
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function Repro()
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{
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try
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{
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ExecStmt();
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}
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catch (Exception $e)
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{
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echo $e->getMessage();
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}
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}
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Repro();
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?>
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--EXPECTF--
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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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Test "PDO Statement - Iterator" completed successfully.
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