325 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			325 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| /*
 | |
|  * This file is part of the Symfony package.
 | |
|  *
 | |
|  * (c) Fabien Potencier <fabien@symfony.com>
 | |
|  *
 | |
|  * For the full copyright and license information, please view the LICENSE
 | |
|  * file that was distributed with this source code.
 | |
|  */
 | |
| 
 | |
| namespace Symfony\Component\BrowserKit;
 | |
| 
 | |
| /**
 | |
|  * Cookie represents an HTTP cookie.
 | |
|  *
 | |
|  * @author Fabien Potencier <fabien@symfony.com>
 | |
|  *
 | |
|  * @api
 | |
|  */
 | |
| class Cookie
 | |
| {
 | |
|     /**
 | |
|      * Handles dates as defined by RFC 2616 section 3.3.1, and also some other
 | |
|      * non-standard, but common formats.
 | |
|      *
 | |
|      * @var array
 | |
|      */
 | |
|     private static $dateFormats = array(
 | |
|         'D, d M Y H:i:s T',
 | |
|         'D, d-M-y H:i:s T',
 | |
|         'D, d-M-Y H:i:s T',
 | |
|         'D, d-m-y H:i:s T',
 | |
|         'D, d-m-Y H:i:s T',
 | |
|         'D M j G:i:s Y',
 | |
|         'D M d H:i:s Y T',
 | |
|     );
 | |
| 
 | |
|     protected $name;
 | |
|     protected $value;
 | |
|     protected $expires;
 | |
|     protected $path;
 | |
|     protected $domain;
 | |
|     protected $secure;
 | |
|     protected $httponly;
 | |
|     protected $rawValue;
 | |
| 
 | |
|     /**
 | |
|      * Sets a cookie.
 | |
|      *
 | |
|      * @param string  $name         The cookie name
 | |
|      * @param string  $value        The value of the cookie
 | |
|      * @param string  $expires      The time the cookie expires
 | |
|      * @param string  $path         The path on the server in which the cookie will be available on
 | |
|      * @param string  $domain       The domain that the cookie is available
 | |
|      * @param Boolean $secure       Indicates that the cookie should only be transmitted over a secure HTTPS connection from the client
 | |
|      * @param Boolean $httponly     The cookie httponly flag
 | |
|      * @param Boolean $encodedValue Whether the value is encoded or not
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function __construct($name, $value, $expires = null, $path = null, $domain = '', $secure = false, $httponly = true, $encodedValue = false)
 | |
|     {
 | |
|         if ($encodedValue) {
 | |
|             $this->value    = urldecode($value);
 | |
|             $this->rawValue = $value;
 | |
|         } else {
 | |
|             $this->value    = $value;
 | |
|             $this->rawValue = urlencode($value);
 | |
|         }
 | |
|         $this->name     = $name;
 | |
|         $this->expires  = null === $expires ? null : (integer) $expires;
 | |
|         $this->path     = empty($path) ? '/' : $path;
 | |
|         $this->domain   = $domain;
 | |
|         $this->secure   = (Boolean) $secure;
 | |
|         $this->httponly = (Boolean) $httponly;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the HTTP representation of the Cookie.
 | |
|      *
 | |
|      * @return string The HTTP representation of the Cookie
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function __toString()
 | |
|     {
 | |
|         $cookie = sprintf('%s=%s', $this->name, $this->rawValue);
 | |
| 
 | |
|         if (null !== $this->expires) {
 | |
|             $cookie .= '; expires='.substr(\DateTime::createFromFormat('U', $this->expires, new \DateTimeZone('GMT'))->format(self::$dateFormats[0]), 0, -5);
 | |
|         }
 | |
| 
 | |
|         if ('' !== $this->domain) {
 | |
|             $cookie .= '; domain='.$this->domain;
 | |
|         }
 | |
| 
 | |
|         if ($this->path) {
 | |
|             $cookie .= '; path='.$this->path;
 | |
|         }
 | |
| 
 | |
|         if ($this->secure) {
 | |
|             $cookie .= '; secure';
 | |
|         }
 | |
| 
 | |
|         if ($this->httponly) {
 | |
|             $cookie .= '; httponly';
 | |
|         }
 | |
| 
 | |
|         return $cookie;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Creates a Cookie instance from a Set-Cookie header value.
 | |
|      *
 | |
|      * @param string $cookie A Set-Cookie header value
 | |
|      * @param string $url    The base URL
 | |
|      *
 | |
|      * @return Cookie A Cookie instance
 | |
|      *
 | |
|      * @throws \InvalidArgumentException
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public static function fromString($cookie, $url = null)
 | |
|     {
 | |
|         $parts = explode(';', $cookie);
 | |
| 
 | |
|         if (false === strpos($parts[0], '=')) {
 | |
|             throw new \InvalidArgumentException('The cookie string "%s" is not valid.');
 | |
|         }
 | |
| 
 | |
|         list($name, $value) = explode('=', array_shift($parts), 2);
 | |
| 
 | |
|         $values = array(
 | |
|             'name'     => trim($name),
 | |
|             'value'    => trim($value),
 | |
|             'expires'  => null,
 | |
|             'path'     => '/',
 | |
|             'domain'   => '',
 | |
|             'secure'   => false,
 | |
|             'httponly' => false,
 | |
|             'passedRawValue' => true,
 | |
|         );
 | |
| 
 | |
|         if (null !== $url) {
 | |
|             if ((false === $urlParts = parse_url($url)) || !isset($urlParts['host']) || !isset($urlParts['path'])) {
 | |
|                 throw new \InvalidArgumentException(sprintf('The URL "%s" is not valid.', $url));
 | |
|             }
 | |
| 
 | |
|             $values['domain'] = $urlParts['host'];
 | |
|             $values['path'] = substr($urlParts['path'], 0, strrpos($urlParts['path'], '/'));
 | |
|         }
 | |
| 
 | |
|         foreach ($parts as $part) {
 | |
|             $part = trim($part);
 | |
| 
 | |
|             if ('secure' === strtolower($part)) {
 | |
|                 // Ignore the secure flag if the original URI is not given or is not HTTPS
 | |
|                 if (!$url || !isset($urlParts['scheme']) || 'https' != $urlParts['scheme']) {
 | |
|                     continue;
 | |
|                 }
 | |
| 
 | |
|                 $values['secure'] = true;
 | |
| 
 | |
|                 continue;
 | |
|             }
 | |
| 
 | |
|             if ('httponly' === strtolower($part)) {
 | |
|                 $values['httponly'] = true;
 | |
| 
 | |
|                 continue;
 | |
|             }
 | |
| 
 | |
|             if (2 === count($elements = explode('=', $part, 2))) {
 | |
|                 if ('expires' === strtolower($elements[0])) {
 | |
|                     $elements[1] = self::parseDate($elements[1]);
 | |
|                 }
 | |
| 
 | |
|                 $values[strtolower($elements[0])] = $elements[1];
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return new static(
 | |
|             $values['name'],
 | |
|             $values['value'],
 | |
|             $values['expires'],
 | |
|             $values['path'],
 | |
|             $values['domain'],
 | |
|             $values['secure'],
 | |
|             $values['httponly'],
 | |
|             $values['passedRawValue']
 | |
|         );
 | |
|     }
 | |
| 
 | |
|     private static function parseDate($dateValue)
 | |
|     {
 | |
|         // trim single quotes around date if present
 | |
|         if (($length = strlen($dateValue)) > 1 && "'" === $dateValue[0] && "'" === $dateValue[$length-1]) {
 | |
|             $dateValue = substr($dateValue, 1, -1);
 | |
|         }
 | |
| 
 | |
|         foreach (self::$dateFormats as $dateFormat) {
 | |
|             if (false !== $date = \DateTime::createFromFormat($dateFormat, $dateValue, new \DateTimeZone('GMT'))) {
 | |
|                 return $date->getTimestamp();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // attempt a fallback for unusual formatting
 | |
|         if (false !== $date = date_create($dateValue, new \DateTimeZone('GMT'))) {
 | |
|             return $date->getTimestamp();
 | |
|         }
 | |
| 
 | |
|         throw new \InvalidArgumentException(sprintf('Could not parse date "%s".', $dateValue));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the name of the cookie.
 | |
|      *
 | |
|      * @return string The cookie name
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function getName()
 | |
|     {
 | |
|         return $this->name;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the value of the cookie.
 | |
|      *
 | |
|      * @return string The cookie value
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function getValue()
 | |
|     {
 | |
|         return $this->value;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the raw value of the cookie.
 | |
|      *
 | |
|      * @return string The cookie value
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function getRawValue()
 | |
|     {
 | |
|         return $this->rawValue;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the expires time of the cookie.
 | |
|      *
 | |
|      * @return string The cookie expires time
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function getExpiresTime()
 | |
|     {
 | |
|         return $this->expires;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the path of the cookie.
 | |
|      *
 | |
|      * @return string The cookie path
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function getPath()
 | |
|     {
 | |
|         return $this->path;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the domain of the cookie.
 | |
|      *
 | |
|      * @return string The cookie domain
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function getDomain()
 | |
|     {
 | |
|         return $this->domain;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the secure flag of the cookie.
 | |
|      *
 | |
|      * @return Boolean The cookie secure flag
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function isSecure()
 | |
|     {
 | |
|         return $this->secure;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the httponly flag of the cookie.
 | |
|      *
 | |
|      * @return Boolean The cookie httponly flag
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function isHttpOnly()
 | |
|     {
 | |
|         return $this->httponly;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns true if the cookie has expired.
 | |
|      *
 | |
|      * @return Boolean true if the cookie has expired, false otherwise
 | |
|      *
 | |
|      * @api
 | |
|      */
 | |
|     public function isExpired()
 | |
|     {
 | |
|         return null !== $this->expires && 0 !== $this->expires && $this->expires < time();
 | |
|     }
 | |
| }
 |