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   1  <?php
   2  
   3  /**
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2022 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Utils;
   9  
  10  use s9e\TextFormatter\Utils\Http\Clients\Cached;
  11  use s9e\TextFormatter\Utils\Http\Clients\Curl;
  12  use s9e\TextFormatter\Utils\Http\Clients\Native;
  13  
  14  abstract class Http
  15  {
  16      /**
  17      * Instantiate and return an HTTP client
  18      *
  19      * @return Http\Client
  20      */
  21  	public static function getClient()
  22      {
  23          return (extension_loaded('curl')) ? new Curl : new Native;
  24      }
  25      /**
  26      * Instantiate and return a caching HTTP client
  27      *
  28      * @param  string $cacheDir
  29      * @return Cached
  30      */
  31  	public static function getCachingClient($cacheDir = null)
  32      {
  33          $client = new Cached(self::getClient());
  34          $client->cacheDir = $cacheDir ?? sys_get_temp_dir();
  35  
  36          return $client;
  37      }
  38  }