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<?php
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/**
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* Tests the drivers' numRows() method
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*
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* Executed by driver/09numrows.phpt
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category Database
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* @package DB
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* @author Daniel Convissor <danielc@php.net>
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* @copyright 1997-2007 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version $Id: numrows.inc 239211 2007-07-06 05:19:21Z aharvey $
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* @link http://pear.php.net/package/DB
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*/
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/**
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* Local error callback handler
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*
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* Drops the phptest table, prints out an error message and kills the
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* process.
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*
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* @param object $o PEAR error object automatically passed to this method
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* @return void
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* @see PEAR::setErrorHandling()
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*/
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function pe($o) {
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global $dbh, $res;
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$dbh->setErrorHandling(PEAR_ERROR_RETURN);
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$res->free();
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drop_table($dbh, 'phptest');
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print "\n------------\n";
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if ($o->getCode() == DB_ERROR_UNSUPPORTED) {
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print "This DBMS does not support numRows().";
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} elseif ($o->getCode() == DB_ERROR_MISMATCH) {
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print "Mismatch between the number of placeholders and parameters.\n";
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foreach ($o->backtrace as $item => $detail) {
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if ($detail['function'] == 'query') {
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echo 'QUERY: ' . $detail['args'][0] . "\n";
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echo "PARAMETERS:\n";
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print_r($detail['args'][1]);
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}
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}
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} else {
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print $o->getDebugInfo() . "\n";
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}
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exit;
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}
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$dbh->setErrorHandling(PEAR_ERROR_CALLBACK, 'pe');
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$res = $dbh->query("SELECT a FROM phptest");
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if (!DB::isError($rows = $res->numRows())) {
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print "(want 1) got $rows from first\n";
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} else {
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print "\n";
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}
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for ($i = 0; $i < 5; $i++) {
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$dbh->query("INSERT INTO phptest (a) VALUES ($i)");
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$res = $dbh->query("SELECT a FROM phptest");
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if (!DB::isError($rows = $res->numRows())) {
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print '(want ' . ($i + 2) . ") got $rows from $i\n";
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} else {
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print "\n";
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}
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}
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$res = $dbh->query('SELECT a FROM phptest WHERE a > ?', array(0));
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if (!DB::isError($rows = $res->numRows())) {
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print "(want 5) got $rows from > 0 (passing params to query)\n";
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} else {
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print "\n";
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}
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$sth = $dbh->prepare('SELECT a FROM phptest WHERE a < ?');
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$res = $dbh->execute($sth, array(4));
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if (!DB::isError($rows = $res->numRows())) {
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print "(want 4) got $rows from < 4 (doing prepare/execute)\n";
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} else {
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print "\n";
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}
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$dbh->query("DELETE FROM phptest WHERE a < 4");
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$res = $dbh->query("SELECT a FROM phptest");
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if (!DB::isError($rows = $res->numRows())) {
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print "(want 2) got $rows from 5 and 6 not deleted\n";
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} else {
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print "\n";
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}
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$res = $dbh->query("SELECT a FROM phptest where a < 0");
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if (!DB::isError($rows = $res->numRows())) {
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print "(want 0) got $rows from < 0\n";
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} else {
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print "\n";
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}
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drop_table($dbh, 'phptest');
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