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<?php
/**
* Tests the drivers' numRows() method
*
* Executed by driver/09numrows.phpt
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version $Id: numrows.inc,v 1.12 2005/02/09 07:07:24 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Local error callback handler
*
* Drops the phptest table, prints out an error message and kills the
* process.
*
* @param object $o PEAR error object automatically passed to this method
* @return void
* @see PEAR::setErrorHandling()
*/
function pe($o) {
global $dbh;
$dbh->setErrorHandling(PEAR_ERROR_RETURN);
drop_table($dbh, 'phptest');
print "\n------------\n";
if ($o->getCode() == DB_ERROR_NOT_CAPABLE) {
print "This DBMS does not support numRows().";
} elseif ($o->getCode() == DB_ERROR_MISMATCH) {
print "Mismatch between the number of placeholders and parameters.\n";
foreach ($o->backtrace as $item => $detail) {
if ($detail['function'] == 'query') {
echo 'QUERY: ' . $detail['args'][0] . "\n";
echo "PARAMETERS:\n";
print_r($detail['args'][1]);
}
}
} else {
print $o->getDebugInfo() . "\n";
}
exit;
}
$dbh->setErrorHandling(PEAR_ERROR_CALLBACK, 'pe');
$res = $dbh->query("SELECT a FROM phptest");
if (!DB::isError($rows = $res->numRows())) {
print "(want 1) got $rows from first\n";
} else {
print "\n";
}
for ($i = 0; $i < 5; $i++) {
$dbh->query("INSERT INTO phptest (a) VALUES ($i)");
$res = $dbh->query("SELECT a FROM phptest");
if (!DB::isError($rows = $res->numRows())) {
print '(want ' . ($i + 2) . ") got $rows from $i\n";
} else {
print "\n";
}
}
$res = $dbh->query('SELECT a FROM phptest WHERE a > ?', 0);
if (!DB::isError($rows = $res->numRows())) {
print "(want 5) got $rows from > 0 (passing params to query)\n";
} else {
print "\n";
}
$sth = $dbh->prepare('SELECT a FROM phptest WHERE a < ?');
$res = $dbh->execute($sth, array(4));
if (!DB::isError($rows = $res->numRows())) {
print "(want 4) got $rows from < 4 (doing prepare/execute)\n";
} else {
print "\n";
}
$dbh->query("DELETE FROM phptest WHERE a < 4");
$res = $dbh->query("SELECT a FROM phptest");
if (!DB::isError($rows = $res->numRows())) {
print "(want 2) got $rows from 5 and 6 not deleted\n";
} else {
print "\n";
}
$res = $dbh->query("SELECT a FROM phptest where a < 0");
if (!DB::isError($rows = $res->numRows())) {
print "(want 0) got $rows from < 0\n";
} else {
print "\n";
}
$res->free(); // keep ibase happy
$dbh->setErrorHandling(PEAR_ERROR_RETURN);
drop_table($dbh, 'phptest');
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