<?php /** * Module: update_profile * Purpose: AJAX synchronisation of profile page * */ require_once('mod/profile.php'); function update_profile_content(&$a) { $profile_uid = intval($_GET['p']); header("Content-type: text/html"); echo "<!DOCTYPE html><html><body>\r\n"; /** * We can remove this hack once Internet Explorer recognises HTML5 natively */ echo (($_GET['msie'] == 1) ? '<div>' : '<section>'); /** * * Grab the page inner contents by calling the content function from the profile module directly, * but move any image src attributes to another attribute name. This is because * some browsers will prefetch all the images for the page even if we don't need them. * The only ones we need to fetch are those for new page additions, which we'll discover * on the client side and then swap the image back. * */ $text = profile_content($a,$profile_uid); $pattern = "/<img([^>]*) src=\"([^\"]*)\"/"; $replace = "<img\${1} dst=\"\${2}\""; $text = preg_replace($pattern, $replace, $text); /** * reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well */ echo str_replace("\t",' ',$text); echo (($_GET['msie'] == 1) ? '</div>' : '</section>'); echo "</body></html>\r\n"; killme(); }