php-sqlsrv/test/pdo_sqlsrv/PDO38_FetchBound.phpt

--TEST--
PDO Fetch Bound Test
--DESCRIPTION--
Verification for "PDOStatenent::fetch(PDO::FETCH_BOUND)".
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif.inc'); ?>
--FILE--
<?php
include 'MsCommon.inc';

function Fetch()
{
    include 'MsSetup.inc';

    $testName = "PDO Statement - Fetch Bound";
    StartTest($testName);

    $conn1 = Connect();

    // Prepare test table
    CreateTableEx($conn1, $tableName, "id int NOT NULL PRIMARY KEY, val VARCHAR(10), val2 VARCHAR(16)", null);
    $data = array(  array('10', 'Abc', 'zxy'),
            array('20', 'Def', 'wvu'),
            array('30', 'Ghi', 'tsr'),
            array('40', 'Jkl', 'qpo'),
                array('50', 'Mno', 'nml'),
            array('60', 'Pqr', 'kji'));

    // Insert using question mark placeholders
    $stmt1 = PrepareQuery($conn1, "INSERT INTO [$tableName] VALUES(?, ?, ?)");
    foreach ($data as $row)
    {
        $stmt1->execute($row);
    }
    unset($stmt1);

    // Count inserted rows
    $stmt2 = PrepareQuery($conn1, "SELECT COUNT(id) FROM [$tableName]");
    $stmt2->execute();
    $num = $stmt2->fetchColumn();
    echo 'There are ' . $num . " rows in the table.\n";
    $stmt2->closeCursor();

    // Insert using named parameters
    $stmt1 = PrepareQuery($conn1, "INSERT INTO [$tableName] VALUES(:first, :second, :third)");
    foreach ($data as $row)
    {
        $stmt1->execute(array(':first'=>($row[0] + 5), ':second'=>$row[1], ':third'=>$row[2]));
    }
    unset($stmt1);

    $stmt2->execute();
    $num = $stmt2->fetchColumn();
    echo 'There are ' . $num . " rows in the table.\n";

    $dataCols = "idx, txt";
    CreateTableEx($conn1, $tableName, "idx int NOT NULL PRIMARY KEY, txt VARCHAR(20)", null);
    InsertRowEx($conn1, $tableName, $dataCols, "0, 'String0'", null);
    InsertRowEx($conn1, $tableName, $dataCols, "1, 'String1'", null);
    InsertRowEx($conn1, $tableName, $dataCols, "2, 'String2'", null);

    // Testing with prepared query
    $stmt1 = PrepareQuery($conn1, "SELECT COUNT(idx) FROM [$tableName]");

    $stmt1->execute();
    var_dump($stmt1->fetchColumn());
    unset($stmt1);

    $stmt1 = PrepareQuery($conn1, "SELECT idx, txt FROM [$tableName] ORDER BY idx");
    $stmt1->execute();
    $data = $stmt1->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_UNIQUE);
    var_dump($data);

    echo "===WHILE===\n";

    $stmt1->bindColumn('idx', $idx);
    $stmt1->bindColumn('txt', $txt);
    $stmt1->execute();
    while ($stmt1->fetch(PDO::FETCH_BOUND))
    {
        var_dump(array($idx=>$txt));
    }

    echo "===ALONE===\n";

    $stmt2 = PrepareQuery($conn1, "SELECT txt FROM [$tableName] WHERE idx=:inp");
    $stmt2->bindParam(':inp', $idx);    // by foreign name

    $stmt3 = PrepareQuery($conn1, "SELECT idx FROM [$tableName] WHERE txt=:txt");
    $stmt3->bindParam(':txt', $txt);    // using same name

    foreach($data as $idx => $txt)
    {
        var_dump(array($idx=>$txt));

        var_dump($stmt2->execute());
        if ($idx == 0)
        {   // bindColumn()s after execute() has been called at least once
            $stmt2->bindColumn('txt', $col1);
        }
        var_dump($stmt2->fetch(PDO::FETCH_BOUND));
        $stmt2->closeCursor();

        var_dump($stmt3->execute());
        if ($idx == 0)
        {   // bindColumn()s after execute() has been called at least once
            $stmt3->bindColumn('idx', $col2);
        }
        var_dump($stmt3->fetch(PDO::FETCH_BOUND));
        $stmt3->closeCursor();

        var_dump(array($col2=>$col1));
    }

    echo "===REBIND/SAME===\n";

    $stmt3->bindColumn('idx', $col1);
    foreach($data as $idx => $txt)
    {
        var_dump(array($idx=>$txt));
        var_dump($stmt2->execute());
        var_dump($stmt2->fetch(PDO::FETCH_BOUND));
        $stmt2->closeCursor();

        var_dump($col1);
        var_dump($stmt3->execute());
        var_dump($stmt3->fetch(PDO::FETCH_BOUND));
        $stmt3->closeCursor();
        var_dump($col1);
    }

    echo "===REBIND/CONFLICT===\n";

    $stmt1->bindColumn('idx', $col1);
    $stmt1->bindColumn('txt', $col1);
    $stmt1->execute();
    while($stmt1->fetch(PDO::FETCH_BOUND))
    {
        var_dump($col1);
    }


    // Cleanup
    DropTable($conn1, $tableName);
    $stmt1 = null;
    $stmt2 = null;
    $stmt3 = null;
    $conn1 = null;

    EndTest($testName);
}


//--------------------------------------------------------------------
// Repro
//
//--------------------------------------------------------------------
function Repro()
{

    try
    {
        Fetch();
    }
    catch (Exception $e)
    {
        echo $e->getMessage();
    }
}

Repro();

?>
--EXPECT--
There are 6 rows in the table.
There are 12 rows in the table.
string(1) "3"
array(3) {
  [0]=>
  string(7) "String0"
  [1]=>
  string(7) "String1"
  [2]=>
  string(7) "String2"
}
===WHILE===
array(1) {
  [0]=>
  string(7) "String0"
}
array(1) {
  [1]=>
  string(7) "String1"
}
array(1) {
  [2]=>
  string(7) "String2"
}
===ALONE===
array(1) {
  [0]=>
  string(7) "String0"
}
bool(true)
bool(true)
bool(true)
bool(true)
array(1) {
  [0]=>
  string(7) "String0"
}
array(1) {
  [1]=>
  string(7) "String1"
}
bool(true)
bool(true)
bool(true)
bool(true)
array(1) {
  [1]=>
  string(7) "String1"
}
array(1) {
  [2]=>
  string(7) "String2"
}
bool(true)
bool(true)
bool(true)
bool(true)
array(1) {
  [2]=>
  string(7) "String2"
}
===REBIND/SAME===
array(1) {
  [0]=>
  string(7) "String0"
}
bool(true)
bool(true)
string(7) "String0"
bool(true)
bool(true)
string(1) "0"
array(1) {
  [1]=>
  string(7) "String1"
}
bool(true)
bool(true)
string(7) "String1"
bool(true)
bool(true)
string(1) "1"
array(1) {
  [2]=>
  string(7) "String2"
}
bool(true)
bool(true)
string(7) "String2"
bool(true)
bool(true)
string(1) "2"
===REBIND/CONFLICT===
string(7) "String0"
string(7) "String1"
string(7) "String2"
Test "PDO Statement - Fetch Bound" completed successfully.