SeoUrlManager.php
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<?php
namespace artbox\core\components;
use artbox\catalog\helpers\FilterHelper;
use artbox\core\models\Alias;
use artbox\core\models\Language;
use yii\helpers\Json;
use yii\web\UrlManager;
use Yii;
/**
* Class SeoUrlManager
*
* @package artbox\core\components
*/
class SeoUrlManager extends UrlManager
{
/**
* Whether to try to redirect from non-seo to seo
*
* @var bool
*/
public $forceRedirect = false;
/**
* Routes which will be used in alias db query
*
* @var array $skipRoute
*/
public $skipRoute = [];
/**
* @inheritdoc
*/
public function parseRequest($request)
{
/**
* @var \artbox\core\components\LanguageRequest $request
* @var SeoComponent $seo
*/
$seo = Yii::$app->get('seo');
// This function called before url parsed by LanguageRequest, so $language is null
$request->getLanguageUrl();
$language = Language::getCurrent();
if ($request->pathInfo === '') {
// Do redirect if no active alias for homepage
$alias = Alias::findRoute([ 'site/index' ], $language);
if ($alias) {
$seo->setAlias($alias);
$route = Json::decode($alias->route);
$result[] = array_shift($route);
$result[] = $route;
return $result;
}
} else {
$alias = Alias::findUrl($request->pathInfo, $language);
}
if ($this->forceRedirect && empty($alias)) {
$get = $request->get();
foreach ($get as $index => $item) {
if ($value = intval($item)) {
$get[ $index ] = $value;
}
}
$alias = Alias::findRoute(array_merge([ $request->pathInfo ], $get), $language);
if ($alias) {
\Yii::$app->response->redirect(Json::decode($alias->route));
}
}
if (!empty($alias)) {
/**
*/
$seo->setAlias($alias);
$route = Json::decode($alias->route);
$result[] = array_shift($route);
$result[] = $route;
return $result;
}
return parent::parseRequest($request);
}
/**
* #1 Decide set or not language in the beginning of url (is there one active or more)
* #2 Add hash or not (is there $params['#'] or not)
* #3 Create url by ready alias or not
* #4 Does language setted from param ( $language_id )
*
*@inheritdoc
*/
public function createUrl($params)
{
/**
* Decide how much active languages (1)
*/
$count = count(Language::getActive());
if (!empty($params[ 0 ]) && $params[ 0 ] === 'site/index') {
if ($count > 1) {
return '/';
} else {
return '/' . Language::getCurrent()->url;
}
}
/**
* (1,2,3)
*/
if (!empty($params[ 'alias' ]) && $params[ 'alias' ] instanceof Alias) {
/**
* @var Alias $alias
*/
$alias = $params[ 'alias' ];
$language = Language::getCurrent();
$hash = isset($params[ '#' ]) ? '#' . $params[ '#' ] : '';
return ( $count > 1 ) ? ( '/' . $language->url . '/' . $alias->value ) : ( '/' . $alias->value ) . $hash;
}
/**
* (4)
*/
if (!empty($params[ 'language_id' ])) {
$language = Language::findOne($params[ 'language_id' ]);
unset($params[ 'language_id' ]);
}
if (empty($language)) {
$language = Language::getCurrent();
}
/**
* @var \artbox\core\components\AliasCache $cacheModel
*/
$cacheModel = \Yii::$app->get('aliasCache', false);
$rules = [];
foreach ($this->rules as $rule) {
if (!in_array($rule->route, $this->skipRoute)) {
$rules[] = $rule->route;
}
}
$diff = null;
if (!in_array($params[ 0 ], $rules)) {
if (count($params) > 2 && !empty($params[ 'id' ])) {
$aliasParams = [
$params[ 0 ],
'id' => $params[ 'id' ],
];
} else {
$aliasParams = $params;
}
if ($cacheModel) {
$alias = $cacheModel->getOrSet(
$aliasParams,
$language,
function () use ($aliasParams, $language) {
return Alias::findRoute($aliasParams, $language);
}
);
} else {
$alias = Alias::findRoute($aliasParams, $language);
}
if (!empty($alias)) {
$diff = array_diff($params, $aliasParams);
}
} else {
$alias = null;
}
if (!empty($alias)) {
$value = $alias->value;
return ( $count > 1 ) ? ( '/' . $language->url . '/' . $value ) : ( '/' . $value ) . ( $diff ? ( '?' . http_build_query(
$diff
) ) : '' );
} else {
$url = parent::createUrl($params);
/**
* @var FilterHelper $filter
*/
if (class_exists('artbox\catalog\helpers\FilterHelper')) {
$filter = \Yii::$app->get('filter');
$result = ( $count > 1 ) ? ( '/' . $language->url . $filter->filterObj->replaceFilterUrl(
$url
) ) : $filter->filterObj->replaceFilterUrl($url);
} else {
$result = ( $count > 1 ) ? ( '/' . $language->url . $url ) : $url;
}
return $result;
}
}
}