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<?php |
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/** |
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* AnimeDb package. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2011, Peter Gribanov |
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* @license http://opensource.org/licenses/GPL-3.0 GPL v3 |
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*/ |
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namespace AnimeDb\Bundle\AniDbBrowserBundle\Service; |
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use Symfony\Component\Filesystem\Filesystem; |
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/** |
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* Cache response. |
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* |
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* @link http://wiki.anidb.net/w/HTTP_API_Definition |
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*/ |
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class CacheResponse |
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{ |
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/** |
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* @var Filesystem |
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*/ |
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protected $fs; |
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/** |
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* @var string |
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*/ |
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protected $cache_dir; |
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/** |
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* @param Filesystem $fs |
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* @param string $cache_dir |
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*/ |
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public function __construct(Filesystem $fs, $cache_dir) |
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{ |
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$this->fs = $fs; |
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$this->cache_dir = $cache_dir; |
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} |
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/** |
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* @param string $url |
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* |
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* @return string|null |
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*/ |
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public function get($url) |
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{ |
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$filename = $this->getFilename($url); |
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if ($this->fs->exists($filename) && filemtime($filename) >= time()) { |
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return file_get_contents($filename); |
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} |
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return null; |
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} |
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/** |
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* @param string $request |
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* @param string $url |
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* @param string $response |
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*/ |
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public function set($request, $url, $response) |
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{ |
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if ($expires = $this->getRequestExpires($request)) { |
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$filename = $this->getFilename($url); |
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$this->fs->dumpFile($filename, $response); |
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$this->fs->touch($filename, $expires); |
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} |
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} |
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/** |
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* @param string $url |
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* |
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* @return string |
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*/ |
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protected function getFilename($url) |
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{ |
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return $this->cache_dir.md5($url).'.xml'; |
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} |
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/** |
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* Get cache request expires. |
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* |
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* @link http://wiki.anidb.net/w/HTTP_API_Definition |
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* |
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* @param string $request |
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* |
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* @return int |
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*/ |
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2 |
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protected function getRequestExpires($request) |
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{ |
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switch ($request) { |
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2 |
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case 'anime': |
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$expires = strtotime('+1 week'); |
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break; |
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case 'categorylist': |
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$expires = strtotime('+6 month'); |
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break; |
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2 |
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case 'randomrecommendation': |
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2 |
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case 'randomsimilar': |
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2 |
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case 'mylistsummary': |
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1 |
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$expires = 0; // no cache |
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1 |
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break; |
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1 |
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case 'hotanime': |
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1 |
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case 'main': |
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1 |
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default: |
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$expires = strtotime('+1 day'); |
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} |
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2 |
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return $expires; |
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} |
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} |
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anime-db /
ani-db-browser-bundle
