<?php
 
mb_internal_encoding("UTF-8");
 
define('_JEXEC', 1);
 
if (file_exists(__DIR__ . '/defines.php'))
{
  include_once __DIR__ . '/defines.php';
}
 
if (!defined('_JDEFINES'))
{
  define('JPATH_BASE', __DIR__);
  require_once JPATH_BASE . '/includes/defines.php';
}
 
require_once JPATH_BASE . '/includes/framework.php';
 
require_once JPATH_BASE . '/libraries/joomla/factory.php';
 
$db = JFactory::getDbo();
 
$query = $db->getQuery(true);
 
$qr_result = $db->setQuery('SELECT * FROM ' . $db->quoteName('#__content') . ' WHERE 1');
 
$list = $db->loadObjectList();
 
for ($i = 0; $i < count($list); $i++) { 
 
	$title = $list[$i]->title;
	$fulltext = $list[$i]->fulltext;
 
	$dom = new DOMDocument('4.0','UTF-8');
	$dom->substituteEntities = false;
	$dom->encoding = "UTF-8";
 
	libxml_use_internal_errors(true);
 
	if ($fulltext != "") {
		$dom->loadHTML($fulltext);
		libxml_use_internal_errors(false);
	}
	$nodeHead=$dom->createElement("head");
	$nodeMeta=$dom->createElement('meta');
	$dom->insertBefore($nodeHead, $dom->firstChild);
	$nodeMeta->setAttribute ("http-equiv","Character");
	$nodeMeta->setAttribute ("content","ISO-8859-1");
	$nodeHead->appendChild($nodeMeta);
	$nodeMeta=$dom->createElement('meta');
	$nodeMeta->setAttribute ("http-equiv","Content-Type");
	$nodeMeta->setAttribute ("content","text/html; charset=ISO-8859-1");
	$nodeHead->appendChild($nodeMeta);
 
	$items = $dom->getElementsByTagName("img");
 
	foreach ($items as $img) {
		if ($img->getAttribute('alt') == "") {
			$img->setAttribute('alt', $title);
		}
		if ($img->getAttribute('title') == "") {
			$img->setAttribute('title', $title);
		}
	}
 
	$res = $dom->saveHTML();
 
	$res = preg_replace('~<(?:!DOCTYPE|/?(?:html|head|meta|body))[^>]*>\s*~i', '', $res);
 
	$qr_result = $db->setQuery(
	'UPDATE ' . $db->quoteName('#__content') . 
	' SET ' . $db->quoteName('fulltext') . ' = ' . $db->quote($res) . 
	' WHERE ' . $db->quoteName('title') . ' = ' . $db->quote($title));
	$result = $db->query();
}

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