<?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 '<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);
if (get_pconfig(local_user(), 'system', 'bandwith_saver')) {
$replace = '<br />'.t('[Embedded content - reload page to view]').'<br />';
$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
$text = preg_replace($pattern, $replace, $text);
$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
$text = preg_replace($pattern, $replace, $text);
}
// reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
echo str_replace("\t", ' ', $text);
echo '</section>';
echo "</body></html>\r\n";
killme();
}