private function checkPass(&$home, $addlang = 0)
{
$uri = JUri::getInstance();
if ($addlang) {
$sef = $uri->getVar('lang');
if (empty($sef)) {
$langs = array_keys(JLanguageHelper::getLanguages('sef'));
$path = RLString::substr($uri->toString(array('scheme', 'user', 'pass', 'host', 'port', 'path')), RLString::strlen($uri->base()));
$path = preg_replace('#^index\\.php/?#', '', $path);
$parts = explode('/', $path);
$part = reset($parts);
if (in_array($part, $langs)) {
$sef = $part;
}
}
if (empty($sef)) {
return false;
}
}
$query = $uri->toString(array('query'));
if (strpos($query, 'option=') === false && strpos($query, 'Itemid=') === false) {
$url = $uri->toString(array('host', 'path'));
} else {
$url = $uri->toString(array('host', 'path', 'query'));
}
// remove the www.
$url = preg_replace('#^www\\.#', '', $url);
// replace ampersand chars
$url = str_replace('&', '&', $url);
// remove any language vars
$url = preg_replace('#((\\?)lang=[a-z-_]*(&|$)|&lang=[a-z-_]*)#', '\\2', $url);
// remove trailing nonsense
$url = trim(preg_replace('#/?\\??&?$#', '', $url));
// remove the index.php/
$url = preg_replace('#/index\\.php(/|$)#', '/', $url);
// remove trailing /
$url = trim(preg_replace('#/$#', '', $url));
$root = JUri::root();
// remove the http(s)
$root = preg_replace('#^.*?://#', '', $root);
// remove the www.
$root = preg_replace('#^www\\.#', '', $root);
//remove the port
$root = preg_replace('#:[0-9]+#', '', $root);
// so also passes on urls with trailing /, ?, &, /?, etc...
$root = preg_replace('#(Itemid=[0-9]*).*^#', '\\1', $root);
// remove trailing /
$root = trim(preg_replace('#/$#', '', $root));
if ($addlang) {
$root .= '/' . $sef;
}
/* Pass urls:
* [root]
*/
$regex = '#^' . $root . '$#i';
if (preg_match($regex, $url)) {
return true;
}
/* Pass urls:
* [root]?Itemid=[menu-id]
* [root]/?Itemid=[menu-id]
* [root]/index.php?Itemid=[menu-id]
* [root]/[menu-alias]
* [root]/[menu-alias]?Itemid=[menu-id]
* [root]/index.php?[menu-alias]
* [root]/index.php?[menu-alias]?Itemid=[menu-id]
* [root]/[menu-link]
* [root]/[menu-link]&Itemid=[menu-id]
*/
$regex = '#^' . $root . '(/(' . 'index\\.php' . '|' . '(index\\.php\\?)?' . preg_quote($home->alias, '#') . '|' . preg_quote($home->link, '#') . ')?)?' . '(/?[\\?&]Itemid=' . (int) $home->id . ')?' . '$#i';
return preg_match($regex, $url);
}
/**
* Creates an array of different syntaxes of titles to match against a url variable
*/
public static function createUrlMatches($titles = array())
{
$matches = array();
foreach ($titles as $title) {
$matches[] = $title;
$matches[] = RLString::strtolower($title);
}
$matches = array_unique($matches);
foreach ($matches as $title) {
$matches[] = htmlspecialchars(RLText::html_entity_decoder($title));
}
$matches = array_unique($matches);
foreach ($matches as $title) {
$matches[] = urlencode($title);
$matches[] = utf8_decode($title);
$matches[] = str_replace(' ', '', $title);
$matches[] = trim(preg_replace('#[^a-z0-9]#i', '', $title));
$matches[] = trim(preg_replace('#[^a-z]#i', '', $title));
}
$matches = array_unique($matches);
foreach ($matches as $i => $title) {
$matches[$i] = trim(str_replace('?', '', $title));
}
$matches = array_diff(array_unique($matches), array('', '-'));
return $matches;
}