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   1  <?php
   2  
   3  /*
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2019 The s9e Authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Utils\Http\Clients;
   9  use s9e\TextFormatter\Utils\Http\Client;
  10  class Cached extends Client
  11  {
  12      public $client;
  13      public $cacheDir;
  14  	public function __construct(Client $client)
  15      {
  16          $this->client        = $client;
  17          $this->timeout       = $client->timeout;
  18          $this->sslVerifyPeer = $client->sslVerifyPeer;
  19      }
  20  	public function get($url, $headers = [])
  21      {
  22          $filepath = $this->getCachedFilepath([$url, $headers]);
  23          if (isset($filepath) && \file_exists(\preg_replace('(^compress\\.zlib://)', '', $filepath)))
  24              return \file_get_contents($filepath);
  25          $content = $this->getClient()->get($url, $headers);
  26          if (isset($filepath) && $content !== \false)
  27              \file_put_contents($filepath, $content);
  28          return $content;
  29      }
  30  	public function post($url, $headers = [], $body = '')
  31      {
  32          return $this->getClient()->post($url, $headers, $body);
  33      }
  34  	protected function getCachedFilepath(array $vars)
  35      {
  36          if (!isset($this->cacheDir))
  37              return \null;
  38          $filepath = $this->cacheDir . '/http.' . $this->getCacheKey($vars);
  39          if (\extension_loaded('zlib'))
  40              $filepath = 'compress.zlib://' . $filepath . '.gz';
  41          return $filepath;
  42      }
  43  
  44  	protected function getCacheKey(array $vars)
  45      {
  46          return \strtr(\base64_encode(\sha1(\serialize($vars), \true)), '/', '_');
  47      }
  48  	protected function getClient()
  49      {
  50          $this->client->timeout       = $this->timeout;
  51          $this->client->sslVerifyPeer = $this->sslVerifyPeer;
  52          return $this->client;
  53      }
  54  }