diff -r 877f952ae2bd -r 6b6c2214f778 web/lib/Zend/Http/Header/SetCookie.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Http/Header/SetCookie.php	Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,546 @@
+<?php
+
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Http
+ * @subpackage Header
+ * @version    $Id$
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * @see Zend_Http_Header_Exception_InvalidArgumentException
+ */
+require_once "Zend/Http/Header/Exception/InvalidArgumentException.php";
+
+/**
+ * @see Zend_Http_Header_Exception_RuntimeException
+ */
+require_once "Zend/Http/Header/Exception/RuntimeException.php";
+
+/**
+ * Zend_Http_Client is an implementation of an HTTP client in PHP. The client
+ * supports basic features like sending different HTTP requests and handling
+ * redirections, as well as more advanced features like proxy settings, HTTP
+ * authentication and cookie persistence (using a Zend_Http_CookieJar object)
+ *
+ * @todo Implement proxy settings
+ * @category   Zend
+ * @package    Zend_Http
+ * @subpackage Header
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Http_Header_SetCookie
+{
+
+    /**
+     * Cookie name
+     *
+     * @var string
+     */
+    protected $name = null;
+
+    /**
+     * Cookie value
+     *
+     * @var string
+     */
+    protected $value = null;
+
+    /**
+     * Version
+     * 
+     * @var integer
+     */
+    protected $version = null;
+    
+    /**
+     * Max Age
+     * 
+     * @var integer
+     */
+    protected $maxAge = null;
+    
+    /**
+     * Cookie expiry date
+     *
+     * @var int
+     */
+    protected $expires = null;
+
+    /**
+     * Cookie domain
+     *
+     * @var string
+     */
+    protected $domain = null;
+
+    /**
+     * Cookie path
+     *
+     * @var string
+     */
+    protected $path = null;
+
+    /**
+     * Whether the cookie is secure or not
+     *
+     * @var boolean
+     */
+    protected $secure = null;
+
+    /**
+     * @var true
+     */
+    protected $httponly = null;
+
+    /**
+     * Generate a new Cookie object from a cookie string
+     * (for example the value of the Set-Cookie HTTP header)
+     *
+     * @static
+     * @throws Zend_Http_Header_Exception_InvalidArgumentException
+     * @param  $headerLine
+     * @param  bool $bypassHeaderFieldName
+     * @return array|SetCookie
+     */
+    public static function fromString($headerLine, $bypassHeaderFieldName = false)
+    {
+        list($name, $value) = explode(': ', $headerLine, 2);
+
+        // check to ensure proper header type for this factory
+        if (strtolower($name) !== 'set-cookie') {
+            throw new Zend_Http_Header_Exception_InvalidArgumentException('Invalid header line for Set-Cookie string: "' . $name . '"');
+        }
+
+        $multipleHeaders = preg_split('#(?<!Sun|Mon|Tue|Wed|Thu|Fri|Sat),\s*#', $value);
+        $headers = array();
+        foreach ($multipleHeaders as $headerLine) {
+            $header = new self();
+            $keyValuePairs = preg_split('#;\s*#', $headerLine);
+            foreach ($keyValuePairs as $keyValue) {
+                if (strpos($keyValue, '=')) {
+                    list($headerKey, $headerValue) = preg_split('#=\s*#', $keyValue, 2);
+                } else {
+                    $headerKey = $keyValue;
+                    $headerValue = null;
+                }
+                
+                // First K=V pair is always the cookie name and value
+                if ($header->getName() === NULL) {
+                    $header->setName($headerKey);
+                    $header->setValue($headerValue);
+                    continue;
+                }
+
+                // Process the remanining elements
+                switch (str_replace(array('-', '_'), '', strtolower($headerKey))) {
+                    case 'expires' : $header->setExpires($headerValue); break;
+                    case 'domain'  : $header->setDomain($headerValue); break;
+                    case 'path'    : $header->setPath($headerValue); break;
+                    case 'secure'  : $header->setSecure(true); break;
+                    case 'httponly': $header->setHttponly(true); break;
+                    case 'version' : $header->setVersion((int) $headerValue); break;
+                    case 'maxage'  : $header->setMaxAge((int) $headerValue); break;
+                    default:
+                        // Intentionally omitted
+                }
+            }
+            $headers[] = $header;
+        }
+        return count($headers) == 1 ? array_pop($headers) : $headers;
+    }
+
+    /**
+     * Cookie object constructor
+     *
+     * @todo Add validation of each one of the parameters (legal domain, etc.)
+     *
+     * @param string $name
+     * @param string $value
+     * @param int $expires
+     * @param string $path
+     * @param string $domain
+     * @param bool $secure
+     * @param bool $httponly
+     * @param string $maxAge
+     * @param int $version
+     * @return SetCookie
+     */
+    public function __construct($name = null, $value = null, $expires = null, $path = null, $domain = null, $secure = false, $httponly = false, $maxAge = null, $version = null)
+    {
+        $this->type = 'Cookie';
+
+        if ($name) {
+            $this->setName($name);
+        }
+
+        if ($value) {
+            $this->setValue($value); // in parent
+        }
+
+        if ($version) {
+            $this->setVersion($version);
+        }
+
+        if ($maxAge) {
+            $this->setMaxAge($maxAge);
+        }
+
+        if ($domain) {
+            $this->setDomain($domain);
+        }
+
+        if ($expires) {
+            $this->setExpires($expires);
+        }
+
+        if ($path) {
+            $this->setPath($path);
+        }
+
+        if ($secure) {
+            $this->setSecure($secure);
+        }
+        
+        if ($httponly) {
+            $this->setHttponly($httponly);
+        }
+    }
+
+    /**
+     * @return string 'Set-Cookie'
+     */
+    public function getFieldName()
+    {
+        return 'Set-Cookie';
+    }
+
+    /**
+     * @throws Zend_Http_Header_Exception_RuntimeException
+     * @return string
+     */
+    public function getFieldValue()
+    {
+        if ($this->getName() == '') {
+            throw new Zend_Http_Header_Exception_RuntimeException('A cookie name is required to generate a field value for this cookie');
+        }
+        
+        $value = $this->getValue();
+        if (strpos($value,'"')!==false) {
+            $value = '"'.urlencode(str_replace('"', '', $value)).'"';
+        } else {
+            $value = urlencode($value);
+        }
+        $fieldValue = $this->getName() . '=' . $value;
+
+        $version = $this->getVersion();
+        if ($version!==null) {
+            $fieldValue .= '; Version=' . $version;
+        }
+        
+        $maxAge = $this->getMaxAge();
+        if ($maxAge!==null) {
+            $fieldValue .= '; Max-Age=' . $maxAge;
+        }
+        
+        $expires = $this->getExpires();
+        if ($expires) {
+            $fieldValue .= '; Expires=' . $expires;
+        }
+
+        $domain = $this->getDomain();
+        if ($domain) {
+            $fieldValue .= '; Domain=' . $domain;
+        }
+
+        $path = $this->getPath();
+        if ($path) {
+            $fieldValue .= '; Path=' . $path;
+        }
+
+        if ($this->isSecure()) {
+            $fieldValue .= '; Secure';
+        }
+
+        if ($this->isHttponly()) {
+            $fieldValue .= '; HttpOnly';
+        }
+
+        return $fieldValue;
+    }
+
+    /**
+     * @param string $name
+     * @return SetCookie
+     */
+    public function setName($name)
+    {
+        if (preg_match("/[=,; \t\r\n\013\014]/", $name)) {
+            throw new Zend_Http_Header_Exception_InvalidArgumentException("Cookie name cannot contain these characters: =,; \\t\\r\\n\\013\\014 ({$name})");
+        }
+
+        $this->name = $name;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param string $value
+     */
+    public function setValue($value)
+    {
+        $this->value = $value;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * Set version
+     * 
+     * @param integer $version
+     */
+    public function setVersion($version)
+    {
+        if (!is_int($version)) {
+            throw new Zend_Http_Header_Exception_InvalidArgumentException('Invalid Version number specified');
+        }
+        $this->version = $version;
+    }
+    
+    /**
+     * Get version
+     * 
+     * @return integer
+     */
+    public function getVersion()
+    {
+        return $this->version;
+    }
+    
+    /**
+     * Set Max-Age
+     * 
+     * @param integer $maxAge
+     */
+    public function setMaxAge($maxAge)
+    {
+        if (!is_int($maxAge) || ($maxAge<0)) {
+            throw new Zend_Http_Header_Exception_InvalidArgumentException('Invalid Max-Age number specified');
+        }
+        $this->maxAge = $maxAge;
+    }
+    
+    /**
+     * Get Max-Age
+     * 
+     * @return integer
+     */
+    public function getMaxAge()
+    {
+        return $this->maxAge;
+    }
+
+    /**
+     * @param int $expires
+     * @return SetCookie
+     */
+    public function setExpires($expires)
+    {
+        if (!empty($expires)) {
+            if (is_string($expires)) {
+                $expires = strtotime($expires);
+            } elseif (!is_int($expires)) {
+                throw new Zend_Http_Header_Exception_InvalidArgumentException('Invalid expires time specified');
+            }
+            $this->expires = (int) $expires;
+        }
+        return $this;
+    }
+
+    /**
+     * @return int
+     */
+    public function getExpires($inSeconds = false)
+    {
+        if ($this->expires == null) {
+            return;
+        }
+        if ($inSeconds) {
+            return $this->expires;
+        }
+        return gmdate('D, d-M-Y H:i:s', $this->expires) . ' GMT';
+    }
+
+    /**
+     * @param string $domain
+     */
+    public function setDomain($domain)
+    {
+        $this->domain = $domain;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDomain()
+    {
+        return $this->domain;
+    }
+
+    /**
+     * @param string $path
+     */
+    public function setPath($path)
+    {
+        $this->path = $path;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPath()
+    {
+        return $this->path;
+    }
+
+    /**
+     * @param boolean $secure
+     */
+    public function setSecure($secure)
+    {
+        $this->secure = $secure;
+        return $this;
+    }
+
+    /**
+     * @return boolean
+     */
+    public function isSecure()
+    {
+        return $this->secure;
+    }
+
+    /**
+     * @param bool $httponly
+     */
+    public function setHttponly($httponly)
+    {
+        $this->httponly = $httponly;
+        return $this;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isHttponly()
+    {
+        return $this->httponly;
+    }
+
+    /**
+     * Check whether the cookie has expired
+     *
+     * Always returns false if the cookie is a session cookie (has no expiry time)
+     *
+     * @param int $now Timestamp to consider as "now"
+     * @return boolean
+     */
+    public function isExpired($now = null)
+    {
+        if ($now === null) {
+            $now = time();
+        }
+
+        if (is_int($this->expires) && $this->expires < $now) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Check whether the cookie is a session cookie (has no expiry time set)
+     *
+     * @return boolean
+     */
+    public function isSessionCookie()
+    {
+        return ($this->expires === null);
+    }
+
+    public function isValidForRequest($requestDomain, $path, $isSecure = false)
+    {
+        if ($this->getDomain() && (strrpos($requestDomain, $this->getDomain()) !== false)) {
+            return false;
+        }
+        
+        if ($this->getPath() && (strpos($path, $this->getPath()) !== 0)) {
+            return false;
+        }
+        
+        if ($this->secure && $this->isSecure()!==$isSecure) {
+            return false;
+        }
+        
+        return true;
+
+    }
+
+    public function toString()
+    {
+        return $this->getFieldName() . ': ' . $this->getFieldValue();
+    }
+    
+    public function __toString()
+    {
+        return $this->toString();
+    }
+
+    public function toStringMultipleHeaders(array $headers)
+    {
+        $headerLine = $this->toString();
+        /* @var $header SetCookie */
+        foreach ($headers as $header) {
+            if (!$header instanceof Zend_Http_Header_SetCookie) {
+                throw new Zend_Http_Header_Exception_RuntimeException(
+                    'The SetCookie multiple header implementation can only accept an array of SetCookie headers'
+                );
+            }
+            $headerLine .= ', ' . $header->getFieldValue();
+        }
+        return $headerLine;
+    }
+
+    
+}