UrlManager.php
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<?php
namespace frontend\components;
use artbox\core\models\Alias;
use artbox\core\models\Language;
use artbox\core\services\Languages;
use yii\helpers\Json;
use yii\web\NotFoundHttpException;
use yii\web\Request;
/**
* Url manager extended to work with aliases and languages
*
* @package artbox\core\seo
*/
class UrlManager extends \yii\web\UrlManager
{
/**
* @var bool
*/
public $hideDefaultLanguagePrefix = false;
/**
* @see \yii\web\UrlManager
* @var bool
*/
public $enablePrettyUrl = true;
/**
* @see \yii\web\UrlManager
* @var bool
*/
public $showScriptName = false;
/**
* @var \artbox\core\services\Languages
*/
protected $languages;
/**
* UrlManager constructor.
*
* @param \artbox\core\services\Languages $languages
* @param array $config
*/
public $params = [
'id' => 'id',
'page' => 'page',
'per-page' => 'per_page',
'book_id' => 'book_id',
'q' => 'q',
'tag' => 'tag',
];
public function __construct(Languages $languages, array $config = [])
{
$this->languages = $languages;
parent::__construct($config);
}
/**
* @param \yii\web\Request $request
*
* @return array|bool
* @throws \artbox\core\exceptions\AliasOverwriteException
* @throws \yii\base\ExitException
* @throws \yii\base\InvalidConfigException
*/
public function parseRequest($request)
{
$redirect = $this->checkRedirect($request->url);
// die(var_dump($redirect));
if ($redirect !== null) {
\Yii::$app->response->redirect("/" . $redirect->value, 301);
}
$request = $this->parseLanguage($request);
$path=$request->pathInfo;
if (strlen($path) && $path[strlen($path) - 1] == '/'
# && $path[strlen($path)-2]=='/'
)
{
throw new NotFoundHttpException();
}
/**
* @var Alias $alias
*/
$alias = Alias::find()
->where(
[
'value' => trim($request->pathInfo, '/'),
]
)
->andWhere(
[
'language_id' => $this->languages->getCurrent()->id,
]
)
->one();
$this->invalidParams(\Yii::$app->request->queryParams);
if ($alias !== null) {
$params = Json::decode($alias->route);
$route = array_shift($params);
/**
* @todo REFACTOR AS SOO AS POSIBLE!
* remove service locator, and implement Dependency Injection
* @var \artbox\core\components\SeoComponent $seo
*/
$seo = \Yii::$app->get('seo');
$seo->setAlias($alias);
return [
$route,
$params,
];
}
return parent::parseRequest($request);
}
/**
* @param array|string $params
*
* @return string
*/
public function createUrl($params)
{
if ($this->hideDefaultLanguagePrefix && ( $this->languages->getCurrent(
)->url == $this->languages->getDefault()->url )) {
$prefix = '';
} else {
$prefix = '/' . $this->languages->getCurrent()->url;
}
if (isset($params[ 'alias' ])) {
if ($params[ 'alias' ] instanceof Alias) {
return $prefix . '/' . $params[ 'alias' ]->value;
} elseif (is_array($params[ 'alias' ])) {
return $prefix . '/' . $params[ 'alias' ][ 'value' ];
}
}
return $prefix . parent::createUrl($params);
}
/**
* @param $request
*
* @return mixed
* @throws \yii\base\ExitException
* @throws \yii\base\InvalidConfigException
*/
protected function parseLanguage(Request $request)
{
$split = explode('/', $request->pathInfo);
if (in_array($split[ 0 ], array_keys($this->languages->getActive()))) {
if ($this->hideDefaultLanguagePrefix && ( $split[ 0 ] == $this->languages->getDefault()->url )) {
unset($split[ 0 ]);
\Yii::$app->response->redirect('/' . implode('/', $split), 301)
->send();
\Yii::$app->end();
} else {
$this->languages->setCurrent($split[ 0 ]);
unset($split[ 0 ]);
$request->setPathInfo(implode('/', $split));
}
} else {
if ($this->hideDefaultLanguagePrefix) {
$this->languages->setCurrentDefault();
} else {
\Yii::$app->response->redirect(
'/' . $this->languages->getDefault()->url . '/' . implode('/', $split),
301
)
->send();
\Yii::$app->end();
}
}
return $request;
}
/**
* Looks for rule in table(column)
* `redirect.from` if findes -
* redirects to `redirect.to`
*
* @param string $url
*/
protected function checkRedirect(string $url)
{
$url1 = parse_url($url);
$string = '{"0":"' . ltrim($url1['path'], "/") . '"';
if (isset($url1['query'])) {
parse_str($url1['query'], $url1['query']);
$string .= (isset($url1['query']['id']))
? ',"id":' . $url1['query']['id']
: '';
}
$string .= '}';
$alias = Alias::find()
->where(['route' => trim($string)])
->one();
// die(var_dump(Alias::find()
// ->where(['route' => $string])->createCommand()->rawSql));
return $alias;
}
protected function invalidParams($requestParams){
foreach ($requestParams as $key =>$param){
if (!array_key_exists($key, $this->params)){
throw new NotFoundHttpException();
}
}
}
}