note 101293 added to function.json-encode

From: Date: Wed, 08 Dec 2010 15:58:14 +0000
Subject: note 101293 added to function.json-encode
Groups: php.notes 
Request: Send a blank email to php-notes+get-174708@lists.php.net to get a copy of this message
I discovered a rather bad bug in my __json_encode function below. On versions prior to php 5.2.5, all 'f' characters are escaped to '\f'. This is because addcslashes in php < 5.2 doesn't understand \f as "formfeed". The fix is simple: <?php # Change this line: $string = '"' . addcslashes($data, "\"\\\n\r\t\f/" . chr(8)) . '"'; # Into this: # I also put the \\ character first, as suggested in comments on the 'addclashes' page. $string = '"' . addcslashes($data, "\\\"\n\r\t/" . chr(8) . chr(12)) . '"'; ?> ---- Server IP: 213.249.64.162 Probable Submitter: 192.87.139.139 ---- Manual Page -- http://www.php.net/manual/en/function.json-encode.php Edit -- https://master.php.net/note/edit/101293 Del: integrated -- https://master.php.net/note/delete/101293/integrated Del: useless -- https://master.php.net/note/delete/101293/useless Del: bad code -- https://master.php.net/note/delete/101293/bad+code Del: spam -- https://master.php.net/note/delete/101293/spam Del: non-english -- https://master.php.net/note/delete/101293/non-english Del: in docs -- https://master.php.net/note/delete/101293/in+docs Del: other reasons-- https://master.php.net/note/delete/101293 Reject -- https://master.php.net/note/reject/101293 Search -- https://master.php.net/manage/user-notes.php

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