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88 lines
2.5 KiB
88 lines
2.5 KiB
6 years ago
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<?php
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namespace common\modules\blog\urls;
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use common\modules\blog\repositories\read\BlogPostReadRepository;
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use yii\base\BaseObject;
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use yii\base\InvalidParamException;
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use yii\caching\Cache;
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use yii\caching\TagDependency;
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use yii\web\UrlNormalizerRedirectException;
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use yii\web\UrlRuleInterface;
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use InvalidArgumentException;
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class BlogMainUrlRule extends BaseObject implements UrlRuleInterface
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{
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public $prefix = 'blog/post';
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private $repository;
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private $cache;
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public function __construct(BlogPostReadRepository $repository, Cache $cache, $config = [])
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{
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parent::__construct($config);
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$this->repository = $repository;
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$this->cache = $cache;
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}
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public function parseRequest($manager, $request)
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{
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if (preg_match('#^' . $this->prefix . '/(.*[a-z])$#is', $request->pathInfo, $matches)) {
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$path = $matches['1'];
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$result = $this->cache->getOrSet( [ 'blog_main_route', 'path' => $path ], function () use ( $path ) {
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if ( ! $post = $this->repository->findBySlug($this->getPathSlug( $path ) ) ) {
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return [ 'id' => null, 'path' => null ];
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}
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return [ 'id' => $post->id, 'path' => $post->slug ];
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}, null, new TagDependency(['tags' => ['blog']]) );
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if ( empty( $result['id'] ) ) {
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return false;
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}
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if ( $path != $result['path'] ) {
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throw new UrlNormalizerRedirectException( [ 'blog/post/post', 'id' => $result['id'] ], 301 );
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}
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return ['blog/post/post', ['id' => $result['id']]];
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}
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return false;
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}
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public function createUrl($manager, $route, $params)
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{
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if ($route == 'blog/post/post') {
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if (empty($params['id'])) {
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throw new InvalidArgumentException('Empty id.');
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}
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$id = $params['id'];
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$url = $this->cache->getOrSet(['post_main_route', 'id' => $id], function () use ($id) {
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if (!$post = $this->repository->find($id)) {
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return null;
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}
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return $post->slug;
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}, null, new TagDependency(['tags' => ['blog']]));
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if (!$url) {
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throw new InvalidParamException('Undefined id.');
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}
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$url = $this->prefix . '/' . $url;
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unset($params['id']);
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if (!empty($params) && ($query = http_build_query($params)) !== '') {
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$url .= '?' . $query;
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}
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return $url;
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}
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return false;
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}
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private function getPathSlug($path): string
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{
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$chunks = explode('/', $path);
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return end($chunks);
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}
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}
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