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[PHP] How would i make this chat system escape chars? - Printable Version +- Hack Forums (https://hackforums.net) +-- Forum: Tech (https://hackforums.net/forumdisplay.php?fid=444) +--- Forum: Coding (https://hackforums.net/forumdisplay.php?fid=151) +---- Forum: Web Development (https://hackforums.net/forumdisplay.php?fid=183) +---- Thread: [PHP] How would i make this chat system escape chars? (/showthread.php?tid=5776831) |
How would i make this chat system escape chars? - JAS - Dec 30, 2017 Did this myself by running the posts through another file that cleaned them. Thanks RE: How would i make this chat system escape chars? - Charger - Dec 30, 2017 Give this stackoverflow answer a read: https://stackoverflow.com/a/31714103 RE: How would i make this chat system escape chars? - JAS - Dec 30, 2017 (Dec 30, 2017 12:35 PM)Charger Wrote: Give this stackoverflow answer a read: This isnt working, https://pastebin.com/raw/SkMntpXz RE: How would i make this chat system escape chars? - Charger - Dec 30, 2017 (Dec 30, 2017 01:37 PM)free707 Wrote: This isnt working, https://pastebin.com/raw/SkMntpXz You didn't call the function anywhere? And session_start has to be before $data="<b>".$_SESSION['username'].':</b> '.$_POST['chat']."<br>"; and you need to xss_clean the $_POST['chat'] and when you store it. RE: How would i make this chat system escape chars? - mehtevas - Dec 30, 2017 (Dec 30, 2017 01:48 PM)Charger Wrote: You didn't call the function anywhere? also you should "xss_clean" the $_SESSION['username'] otherwhys they can have xss in there names (obv) RE: How would i make this chat system escape chars? - Prof. Farnsworth - Dec 30, 2017 Basically validate everything that has to do with the user. Never trust the user. |