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/vendor/guzzlehttp/guzzle/src/Cookie/ -> FileCookieJar.php (source)

   1  <?php
   2  namespace GuzzleHttp\Cookie;
   3  
   4  /**
   5   * Persists non-session cookies using a JSON formatted file
   6   */
   7  class FileCookieJar extends CookieJar
   8  {
   9      /** @var string filename */
  10      private $filename;
  11  
  12      /** @var bool Control whether to persist session cookies or not. */
  13      private $storeSessionCookies;
  14  
  15      /**
  16       * Create a new FileCookieJar object
  17       *
  18       * @param string $cookieFile        File to store the cookie data
  19       * @param bool $storeSessionCookies Set to true to store session cookies
  20       *                                  in the cookie jar.
  21       *
  22       * @throws \RuntimeException if the file cannot be found or created
  23       */
  24      public function __construct($cookieFile, $storeSessionCookies = false)
  25      {
  26          parent::__construct();
  27          $this->filename = $cookieFile;
  28          $this->storeSessionCookies = $storeSessionCookies;
  29  
  30          if (file_exists($cookieFile)) {
  31              $this->load($cookieFile);
  32          }
  33      }
  34  
  35      /**
  36       * Saves the file when shutting down
  37       */
  38      public function __destruct()
  39      {
  40          $this->save($this->filename);
  41      }
  42  
  43      /**
  44       * Saves the cookies to a file.
  45       *
  46       * @param string $filename File to save
  47       * @throws \RuntimeException if the file cannot be found or created
  48       */
  49      public function save($filename)
  50      {
  51          $json = [];
  52          foreach ($this as $cookie) {
  53              /** @var SetCookie $cookie */
  54              if (CookieJar::shouldPersist($cookie, $this->storeSessionCookies)) {
  55                  $json[] = $cookie->toArray();
  56              }
  57          }
  58  
  59          $jsonStr = \GuzzleHttp\json_encode($json);
  60          if (false === file_put_contents($filename, $jsonStr, LOCK_EX)) {
  61              throw new \RuntimeException("Unable to save file {$filename}");
  62          }
  63      }
  64  
  65      /**
  66       * Load cookies from a JSON formatted file.
  67       *
  68       * Old cookies are kept unless overwritten by newly loaded ones.
  69       *
  70       * @param string $filename Cookie file to load.
  71       * @throws \RuntimeException if the file cannot be loaded.
  72       */
  73      public function load($filename)
  74      {
  75          $json = file_get_contents($filename);
  76          if (false === $json) {
  77              throw new \RuntimeException("Unable to load file {$filename}");
  78          } elseif ($json === '') {
  79              return;
  80          }
  81  
  82          $data = \GuzzleHttp\json_decode($json, true);
  83          if (is_array($data)) {
  84              foreach (json_decode($json, true) as $cookie) {
  85                  $this->setCookie(new SetCookie($cookie));
  86              }
  87          } elseif (strlen($data)) {
  88              throw new \RuntimeException("Invalid cookie file: {$filename}");
  89          }
  90      }
  91  }


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