CookieJar.php in Zircon Profile 8

Namespace

Symfony\Component\BrowserKit

File

vendor/symfony/browser-kit/CookieJar.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\BrowserKit;


/**
 * CookieJar.
 *
 * @author Fabien Potencier <[e-mail]>
 */
class CookieJar {
  protected $cookieJar = array();

  /**
   * Sets a cookie.
   *
   * @param Cookie $cookie A Cookie instance
   */
  public function set(Cookie $cookie) {
    $this->cookieJar[$cookie
      ->getDomain()][$cookie
      ->getPath()][$cookie
      ->getName()] = $cookie;
  }

  /**
   * Gets a cookie by name.
   *
   * You should never use an empty domain, but if you do so,
   * this method returns the first cookie for the given name/path
   * (this behavior ensures a BC behavior with previous versions of
   * Symfony).
   *
   * @param string $name   The cookie name
   * @param string $path   The cookie path
   * @param string $domain The cookie domain
   *
   * @return Cookie|null A Cookie instance or null if the cookie does not exist
   */
  public function get($name, $path = '/', $domain = null) {
    $this
      ->flushExpiredCookies();
    if (!empty($domain)) {
      foreach ($this->cookieJar as $cookieDomain => $pathCookies) {
        if ($cookieDomain) {
          $cookieDomain = '.' . ltrim($cookieDomain, '.');
          if ($cookieDomain != substr('.' . $domain, -strlen($cookieDomain))) {
            continue;
          }
        }
        foreach ($pathCookies as $cookiePath => $namedCookies) {
          if ($cookiePath != substr($path, 0, strlen($cookiePath))) {
            continue;
          }
          if (isset($namedCookies[$name])) {
            return $namedCookies[$name];
          }
        }
      }
      return;
    }

    // avoid relying on this behavior that is mainly here for BC reasons
    foreach ($this->cookieJar as $cookies) {
      if (isset($cookies[$path][$name])) {
        return $cookies[$path][$name];
      }
    }
  }

  /**
   * Removes a cookie by name.
   *
   * You should never use an empty domain, but if you do so,
   * all cookies for the given name/path expire (this behavior
   * ensures a BC behavior with previous versions of Symfony).
   *
   * @param string $name   The cookie name
   * @param string $path   The cookie path
   * @param string $domain The cookie domain
   */
  public function expire($name, $path = '/', $domain = null) {
    if (null === $path) {
      $path = '/';
    }
    if (empty($domain)) {

      // an empty domain means any domain
      // this should never happen but it allows for a better BC
      $domains = array_keys($this->cookieJar);
    }
    else {
      $domains = array(
        $domain,
      );
    }
    foreach ($domains as $domain) {
      unset($this->cookieJar[$domain][$path][$name]);
      if (empty($this->cookieJar[$domain][$path])) {
        unset($this->cookieJar[$domain][$path]);
        if (empty($this->cookieJar[$domain])) {
          unset($this->cookieJar[$domain]);
        }
      }
    }
  }

  /**
   * Removes all the cookies from the jar.
   */
  public function clear() {
    $this->cookieJar = array();
  }

  /**
   * Updates the cookie jar from a response Set-Cookie headers.
   *
   * @param array  $setCookies Set-Cookie headers from an HTTP response
   * @param string $uri        The base URL
   */
  public function updateFromSetCookie(array $setCookies, $uri = null) {
    $cookies = array();
    foreach ($setCookies as $cookie) {
      foreach (explode(',', $cookie) as $i => $part) {
        if (0 === $i || preg_match('/^(?P<token>\\s*[0-9A-Za-z!#\\$%\\&\'\\*\\+\\-\\.^_`\\|~]+)=/', $part)) {
          $cookies[] = ltrim($part);
        }
        else {
          $cookies[count($cookies) - 1] .= ',' . $part;
        }
      }
    }
    foreach ($cookies as $cookie) {
      try {
        $this
          ->set(Cookie::fromString($cookie, $uri));
      } catch (\InvalidArgumentException $e) {

        // invalid cookies are just ignored
      }
    }
  }

  /**
   * Updates the cookie jar from a Response object.
   *
   * @param Response $response A Response object
   * @param string   $uri      The base URL
   */
  public function updateFromResponse(Response $response, $uri = null) {
    $this
      ->updateFromSetCookie($response
      ->getHeader('Set-Cookie', false), $uri);
  }

  /**
   * Returns not yet expired cookies.
   *
   * @return Cookie[] An array of cookies
   */
  public function all() {
    $this
      ->flushExpiredCookies();
    $flattenedCookies = array();
    foreach ($this->cookieJar as $path) {
      foreach ($path as $cookies) {
        foreach ($cookies as $cookie) {
          $flattenedCookies[] = $cookie;
        }
      }
    }
    return $flattenedCookies;
  }

  /**
   * Returns not yet expired cookie values for the given URI.
   *
   * @param string $uri             A URI
   * @param bool   $returnsRawValue Returns raw value or urldecoded value
   *
   * @return array An array of cookie values
   */
  public function allValues($uri, $returnsRawValue = false) {
    $this
      ->flushExpiredCookies();
    $parts = array_replace(array(
      'path' => '/',
    ), parse_url($uri));
    $cookies = array();
    foreach ($this->cookieJar as $domain => $pathCookies) {
      if ($domain) {
        $domain = '.' . ltrim($domain, '.');
        if ($domain != substr('.' . $parts['host'], -strlen($domain))) {
          continue;
        }
      }
      foreach ($pathCookies as $path => $namedCookies) {
        if ($path != substr($parts['path'], 0, strlen($path))) {
          continue;
        }
        foreach ($namedCookies as $cookie) {
          if ($cookie
            ->isSecure() && 'https' != $parts['scheme']) {
            continue;
          }
          $cookies[$cookie
            ->getName()] = $returnsRawValue ? $cookie
            ->getRawValue() : $cookie
            ->getValue();
        }
      }
    }
    return $cookies;
  }

  /**
   * Returns not yet expired raw cookie values for the given URI.
   *
   * @param string $uri A URI
   *
   * @return array An array of cookie values
   */
  public function allRawValues($uri) {
    return $this
      ->allValues($uri, true);
  }

  /**
   * Removes all expired cookies.
   */
  public function flushExpiredCookies() {
    foreach ($this->cookieJar as $domain => $pathCookies) {
      foreach ($pathCookies as $path => $namedCookies) {
        foreach ($namedCookies as $name => $cookie) {
          if ($cookie
            ->isExpired()) {
            unset($this->cookieJar[$domain][$path][$name]);
          }
        }
      }
    }
  }

}

Classes

Name	Description
CookieJar	CookieJar.