/**
* Check, if current url has old format - execute 301 redirect to correct address
* @param $params
*/
protected function _checkRedirect($params)
{
// get vars
$segments = $params['segments'];
$segCout = count($segments);
// item url
if ('item' == $segments[0] && 2 == $segCout) {
$itemId = $this->_aliasItem->translateAliasToID($segments[1]);
$item = $this->_itemTable->get((int) $itemId);
$newUrl = $this->_getUrl($item, 'item');
$this->_redirect($newUrl);
}
// for excess get param category_id
if ($this->_config->get('fix_category_id', 0)) {
$reg = '#' . $segments[0] . '\\?category_id=\\d*$#i';
$curUrl = $this->app->jbenv->getCurrentUrl();
if (preg_match($reg, $curUrl, $matches)) {
$itemId = $this->_aliasItem->translateAliasToID($segments[0]);
$item = $this->_itemTable->get((int) $itemId);
$newUrl = $this->_getUrl($item, 'item');
$this->_redirect($newUrl);
}
}
// category url
if ('category' == $segments[0] && (2 == $segCout || 3 == $segCout)) {
// simple variant
if (2 == $segCout) {
$catId = $this->_aliasCat->translateAliasToID($segments[1]);
$category = $this->_catTable->get((int) $catId);
$newUrl = $this->_getUrl($category, 'category');
$this->_redirect($newUrl);
} else {
if (3 == $segCout) {
// with pagination
$catId = $this->_aliasCat->translateAliasToID($segments[1]);
$category = $this->_catTable->get((int) $catId);
$newUrl = $this->_getUrl($category, 'category') . (int) $segments[2];
$this->_redirect($newUrl);
}
}
}
// feed
if ('feed' == $segments[0] && ('rss' == $segments[1] || 'atom' == $segments[1]) && (3 == $segCout || 4 == $segCout)) {
$appId = $this->_aliasApp->translateAliasToID($segments[2]);
if ($appId) {
if (isset($segments[3])) {
$categoryId = $this->_aliasCat->translateAliasToID($segments[3]);
$category = $this->_catTable->get($categoryId);
} else {
$category = $this->app->object->create('category');
$category->id = 0;
$category->name = 'ROOT';
$category->alias = '_root';
}
$newUrl = $this->_getUrl($category, 'feed', $segments[1]);
$this->_redirect($newUrl);
}
}
}
