PHP 4.0 Bug #7987 Updated: POST/GET: string with NULL values not parsed correctly

From: Date: Tue, 12 Dec 2000 10:53:58 +0000
Subject: PHP 4.0 Bug #7987 Updated: POST/GET: string with NULL values not parsed correctly
Groups: php.dev 
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ID: 7987 Updated by: stas Reported By: andbe611@student.liu.se Old-Status: Open Status: Closed Bug Type: HTTP related Assigned To: Comments: Fixed in CVS. Previous Comments: --------------------------------------------------------------------------- [2000-11-28 09:24:39] andbe611@student.liu.se Ok, I found this in: php_variables.c row 202 /* FIXME: XXX: not binary safe, discards returned length */ php_url_decode(var, strlen(var)); php_url_decode(val, strlen(val)); php_register_variable(var, val, array_ptr ELS_CC PLS_CC); So I guess you are already aware of the problem. --------------------------------------------------------------------------- [2000-11-27 11:38:43] andbe611@student.liu.se Here is a short script that shows the problem. (I guess I should have posted thins in my first bugreport, sorry) The script null_string.php gets called with: http://myserver.com/null_string.php?truncated=hello%00world null_string.php: <?php $works= "hellox00world"; $fp = fopen("file.txt","w"); fwrite($fp,"$worksn"); fwrite($fp,"$truncatedn"); fclose($fp); ?> file.txt opened in an hex editor: hex: 68 65 6C 6C 6F 00 77 6F-72 6C 64 0A 68 65 6C 6C 6F 0A text:hello.world.hello. The $works is saved with the null value, but the $truncated in the get request gets truncated by php. --------------------------------------------------------------------------- [2000-11-27 06:34:58] waldschrott@php.net maybe duplicate of 7621 --------------------------------------------------------------------------- [2000-11-27 06:28:26] waldschrott@php.net are you sure they get truncated? please echo strlen($HTTP_POST_VARS["var"]) *before* the other output and please don't use NS 4.x it is known to truncate an unknown number of bytes after a

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