note 86618 added to function.mysql-real-escape-string

From: Date: Sun, 26 Oct 2008 18:37:56 +0000
Subject: note 86618 added to function.mysql-real-escape-string
Groups: php.notes 
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a little addition to the example of Anonymous, 29-May-2008 01:10 <?php $magic_quotes_active = get_magic_quotes_gpc(); $new_enough_php = function_exists("mysql_real_escape_string"); // i.e PHP >= v4.3.0 if ($new_enough_php) { //undo any magic quote effects so mysql_real_escape_string can do the work if ($magic_quotes_active) { $string = stripslashes($string); } $new_string = mysql_real_escape_string($string, $mysql_connection_resource); if (empty($new_string) && !empty($string)) { die("mysql_real_escape_string failed."); //insert your error handling here } $string = $new_string; } else { // before PHP v4.3.0 // if magic quotes aren't already on this add slashes manually if (!$magic_quotes_active) { $string = addslashes($string); } //if magic quotes are active, then the slashes already exist } return $string; ?> Please note that the function mysql_real_escape_string needs a valid mysql resource to succeed. I just spent some time to find such bug in my code. So I added a bit of code to test if the function succeeded or not. ---- Server IP: 217.13.201.10 Probable Submitter: 89.55.6.35 ---- Manual Page -- http://www.php.net/manual/en/function.mysql-real-escape-string.php Edit -- https://master.php.net/note/edit/86618 Del: integrated -- https://master.php.net/note/delete/86618/integrated Del: useless -- https://master.php.net/note/delete/86618/useless Del: bad code -- https://master.php.net/note/delete/86618/bad+code Del: spam -- https://master.php.net/note/delete/86618/spam Del: non-english -- https://master.php.net/note/delete/86618/non-english Del: in docs -- https://master.php.net/note/delete/86618/in+docs Del: other reasons-- https://master.php.net/note/delete/86618 Reject -- https://master.php.net/note/reject/86618 Search -- https://master.php.net/manage/user-notes.php

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