#50743 [Opn->Fbk]: No escape function escapes properly

From: Date: Wed, 13 Jan 2010 18:25:35 +0000
Subject: #50743 [Opn->Fbk]: No escape function escapes properly
References: 1  Groups: php.bugs 
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ID: 50743 Updated by: rasmus@php.net Reported By: eric at sharecorp dot com -Status: Open +Status: Feedback Bug Type: Strings related Operating System: Linux PHP Version: 5.2.12 New Comment: Are you sure? mysql> select * from users where name=“rlerdorf”; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '&#65533;&#65533;rlerdorf&#65533;&#65533;' at line 1 mysql> select * from users where name="“rlerdorf”"; Empty set (0.03 sec) As far as I can tell, MySQL does not treat those odd quotes as regular quotes anywhere. Please provide a standalone test case along with your MySQL version that shows this. Previous Comments: ------------------------------------------------------------------------ [2010-01-13 18:19:59] eric at sharecorp dot com Description: ------------ None of the escaping functions are able to properly handle “” style quotes, which are produced by default by open office. Functions that I have tested include mysql_real_escape_string, htmlentities, addslashes and addcslashes. This behavior causes text insertion into mysql to fail as it interprets these quotes as normal double quotes. Reproduce code: --------------- $title = $_POST['title']; $date = $_POST['date']; $tagline = $_POST['tagline']; $article =nl2br(htmlentities($_POST['article'],ENT_QUOTES)); //<snip of some file handling> $query = "INSERT INTO news (title, date, tagline, article, image, image_orig) VALUES ('$title', '$date', '$tagline', '$article', '$image',$image_orig')" Expected result: ---------------- The “” should be caught, escaped properly and not affecting the query. In this case $article was the varible containing the quotes in question. Actual result: -------------- All text after the opening quote is dropped from the data inserted into the query. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=50743&edit=1

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