Mega Code Archive

 

Categories / Php / File Directory

 

Using advisory file locking

<?php $fh = fopen('guestbook.txt','a')         or die($php_errormsg); flock($fh,LOCK_EX)                       or die($php_errormsg); fwrite($fh,$_POST['guestbook_entry']) or die($php_errormsg); fflush($fh)                              or die($php_errormsg); flock($fh,LOCK_UN)                       or die($php_errormsg); fclose($fh)                              or die($php_errormsg); ?>