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<?php |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2018 The s9e Authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Utils\Http\Clients; |
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use s9e\TextFormatter\Utils\Http\Client; |
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class Cached extends Client |
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{ |
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/** |
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* @var Client |
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*/ |
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public $client; |
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/** |
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* @var string |
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*/ |
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public $cacheDir; |
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/** |
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* @param Client $client |
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*/ |
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public function __construct(Client $client) |
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{ |
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$this->client = $client; |
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$this->timeout = $client->timeout; |
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$this->sslVerifyPeer = $client->sslVerifyPeer; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($url, $headers = []) |
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{ |
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$filepath = $this->getCachedFilepath([$url, $headers]); |
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if (isset($filepath) && file_exists(preg_replace('(^compress\\.zlib://)', '', $filepath))) |
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{ |
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return file_get_contents($filepath); |
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} |
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$content = $this->getClient()->get($url, $headers); |
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if (isset($filepath) && $content !== false) |
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{ |
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file_put_contents($filepath, $content); |
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} |
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return $content; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function post($url, $headers = [], $body = '') |
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{ |
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return $this->getClient()->post($url, $headers, $body); |
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} |
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/** |
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* Generate and return a filepath that matches given vars |
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* |
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* @param array $vars |
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* @return string |
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*/ |
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protected function getCachedFilepath(array $vars) |
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{ |
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if (!isset($this->cacheDir)) |
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{ |
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return null; |
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} |
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$filepath = $this->cacheDir . '/http.' . $this->getCacheKey($vars); |
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if (extension_loaded('zlib')) |
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{ |
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$filepath = 'compress.zlib://' . $filepath . '.gz'; |
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} |
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return $filepath; |
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} |
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/** |
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* Generate a key for a given set of values |
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* |
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* @param string[] $vars |
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* @return string |
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*/ |
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protected function getCacheKey(array $vars) |
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{ |
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return strtr(base64_encode(sha1(serialize($vars), true)), '/', '_'); |
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} |
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/** |
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* Return cached client configured with this client's options |
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* |
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* @return Client |
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*/ |
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protected function getClient() |
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{ |
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$this->client->timeout = $this->timeout; |
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$this->client->sslVerifyPeer = $this->sslVerifyPeer; |
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return $this->client; |
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} |
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} |
s9e /
TextFormatter
