You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
681 lines
21 KiB
681 lines
21 KiB
<?php |
|
/** |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright (c) 2008 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
namespace yii\web; |
|
|
|
use Yii; |
|
use yii\base\HttpException; |
|
use yii\base\InvalidConfigException; |
|
|
|
/** |
|
* @author Qiang Xue <qiang.xue@gmail.com> |
|
* @since 2.0 |
|
*/ |
|
class Request extends \yii\base\Request |
|
{ |
|
/** |
|
* @var boolean whether cookies should be validated to ensure they are not tampered. Defaults to true. |
|
*/ |
|
public $enableCookieValidation = true; |
|
/** |
|
* @var string the secret key used for cookie validation. If not set, a random key will be generated and used. |
|
*/ |
|
public $cookieValidationKey; |
|
/** |
|
* @var string|boolean the name of the POST parameter that is used to indicate if a request is a PUT or DELETE |
|
* request tunneled through POST. If false, it means disabling REST request tunneled through POST. |
|
* Default to '_method'. |
|
* @see getRequestMethod |
|
* @see getRestParams |
|
*/ |
|
public $restVar = '_method'; |
|
|
|
private $_cookies; |
|
|
|
/** |
|
* Resolves the current request into a route and the associated parameters. |
|
* @return array the first element is the route, and the second is the associated parameters. |
|
* @throws HttpException if the request cannot be resolved. |
|
*/ |
|
public function resolve() |
|
{ |
|
Yii::setAlias('@www', $this->getBaseUrl()); |
|
|
|
$result = Yii::$app->getUrlManager()->parseRequest($this); |
|
if ($result !== false) { |
|
list ($route, $params) = $result; |
|
$params = array_merge($_GET, $params); |
|
return array($route, $params); |
|
} else { |
|
throw new HttpException(404, Yii::t('yii|Page not found.')); |
|
} |
|
} |
|
|
|
/** |
|
* Returns the method of the current request (e.g. GET, POST, HEAD, PUT, DELETE). |
|
* @return string request method, such as GET, POST, HEAD, PUT, DELETE. |
|
* The value returned is turned into upper case. |
|
*/ |
|
public function getRequestMethod() |
|
{ |
|
if ($this->restVar !== false && isset($_POST[$this->restVar])) { |
|
return strtoupper($_POST[$this->restVar]); |
|
} else { |
|
return isset($_SERVER['REQUEST_METHOD']) ? strtoupper($_SERVER['REQUEST_METHOD']) : 'GET'; |
|
} |
|
} |
|
|
|
/** |
|
* Returns whether this is a POST request. |
|
* @return boolean whether this is a POST request. |
|
*/ |
|
public function getIsPostRequest() |
|
{ |
|
return isset($_SERVER['REQUEST_METHOD']) && !strcasecmp($_SERVER['REQUEST_METHOD'], 'POST'); |
|
} |
|
|
|
/** |
|
* Returns whether this is a DELETE request. |
|
* @return boolean whether this is a DELETE request. |
|
*/ |
|
public function getIsDeleteRequest() |
|
{ |
|
return $this->getRequestMethod() === 'DELETE'; |
|
} |
|
|
|
/** |
|
* Returns whether this is a PUT request. |
|
* @return boolean whether this is a PUT request. |
|
*/ |
|
public function getIsPutRequest() |
|
{ |
|
return $this->getRequestMethod() === 'PUT'; |
|
} |
|
|
|
/** |
|
* Returns whether this is an AJAX (XMLHttpRequest) request. |
|
* @return boolean whether this is an AJAX (XMLHttpRequest) request. |
|
*/ |
|
public function getIsAjaxRequest() |
|
{ |
|
return isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest'; |
|
} |
|
|
|
/** |
|
* Returns whether this is an Adobe Flash or Flex request. |
|
* @return boolean whether this is an Adobe Flash or Adobe Flex request. |
|
*/ |
|
public function getIsFlashRequest() |
|
{ |
|
return isset($_SERVER['HTTP_USER_AGENT']) && |
|
(stripos($_SERVER['HTTP_USER_AGENT'], 'Shockwave') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'Flash') !== false); |
|
} |
|
|
|
private $_restParams; |
|
|
|
/** |
|
* Returns the request parameters for the RESTful request. |
|
* @return array the RESTful request parameters |
|
* @see getRequestMethod |
|
*/ |
|
public function getRestParams() |
|
{ |
|
if ($this->_restParams === null) { |
|
if ($this->restVar !== false && isset($_POST[$this->restVar])) { |
|
$this->_restParams = $_POST; |
|
} else { |
|
$this->_restParams = array(); |
|
if (function_exists('mb_parse_str')) { |
|
mb_parse_str($this->getRawBody(), $this->_restParams); |
|
} else { |
|
parse_str($this->getRawBody(), $this->_restParams); |
|
} |
|
} |
|
} |
|
return $this->_restParams; |
|
} |
|
|
|
private $_rawBody; |
|
|
|
/** |
|
* Returns the raw HTTP request body. |
|
* @return string the request body |
|
*/ |
|
public function getRawBody() |
|
{ |
|
if ($this->_rawBody === null) { |
|
$this->_rawBody = file_get_contents('php://input'); |
|
} |
|
return $this->_rawBody; |
|
} |
|
|
|
/** |
|
* Sets the RESTful parameters. |
|
* @param array $values the RESTful parameters (name-value pairs) |
|
*/ |
|
public function setRestParams($values) |
|
{ |
|
$this->_restParams = $values; |
|
} |
|
|
|
/** |
|
* Returns the named RESTful parameter value. |
|
* @param string $name the parameter name |
|
* @param mixed $defaultValue the default parameter value if the parameter does not exist. |
|
* @return mixed the parameter value |
|
*/ |
|
public function getRestParam($name, $defaultValue = null) |
|
{ |
|
$params = $this->getRestParams(); |
|
return isset($params[$name]) ? $params[$name] : $defaultValue; |
|
} |
|
|
|
/** |
|
* Returns the named GET parameter value. |
|
* If the GET parameter does not exist, the second parameter to this method will be returned. |
|
* @param string $name the GET parameter name |
|
* @param mixed $defaultValue the default parameter value if the GET parameter does not exist. |
|
* @return mixed the GET parameter value |
|
* @see getPost |
|
*/ |
|
public function getParam($name, $defaultValue = null) |
|
{ |
|
return isset($_GET[$name]) ? $_GET[$name] : $defaultValue; |
|
} |
|
|
|
/** |
|
* Returns the named POST parameter value. |
|
* If the POST parameter does not exist, the second parameter to this method will be returned. |
|
* @param string $name the POST parameter name |
|
* @param mixed $defaultValue the default parameter value if the POST parameter does not exist. |
|
* @return mixed the POST parameter value |
|
* @see getParam |
|
*/ |
|
public function getPost($name, $defaultValue = null) |
|
{ |
|
return isset($_POST[$name]) ? $_POST[$name] : $defaultValue; |
|
} |
|
|
|
/** |
|
* Returns the named DELETE parameter value. |
|
* @param string $name the DELETE parameter name |
|
* @param mixed $defaultValue the default parameter value if the DELETE parameter does not exist. |
|
* @return mixed the DELETE parameter value |
|
*/ |
|
public function getDelete($name, $defaultValue = null) |
|
{ |
|
return $this->getIsDeleteRequest() ? $this->getRestParam($name, $defaultValue) : null; |
|
} |
|
|
|
/** |
|
* Returns the named PUT parameter value. |
|
* @param string $name the PUT parameter name |
|
* @param mixed $defaultValue the default parameter value if the PUT parameter does not exist. |
|
* @return mixed the PUT parameter value |
|
*/ |
|
public function getPut($name, $defaultValue = null) |
|
{ |
|
return $this->getIsPutRequest() ? $this->getRestParam($name, $defaultValue) : null; |
|
} |
|
|
|
private $_hostInfo; |
|
|
|
/** |
|
* Returns the schema and host part of the current request URL. |
|
* The returned URL does not have an ending slash. |
|
* By default this is determined based on the user request information. |
|
* You may explicitly specify it by setting the [[setHostInfo()|hostInfo]] property. |
|
* @return string schema and hostname part (with port number if needed) of the request URL (e.g. `http://www.yiiframework.com`) |
|
* @see setHostInfo |
|
*/ |
|
public function getHostInfo() |
|
{ |
|
if ($this->_hostInfo === null) { |
|
$secure = $this->getIsSecureConnection(); |
|
$http = $secure ? 'https' : 'http'; |
|
if (isset($_SERVER['HTTP_HOST'])) { |
|
$this->_hostInfo = $http . '://' . $_SERVER['HTTP_HOST']; |
|
} else { |
|
$this->_hostInfo = $http . '://' . $_SERVER['SERVER_NAME']; |
|
$port = $secure ? $this->getSecurePort() : $this->getPort(); |
|
if (($port !== 80 && !$secure) || ($port !== 443 && $secure)) { |
|
$this->_hostInfo .= ':' . $port; |
|
} |
|
} |
|
} |
|
|
|
return $this->_hostInfo; |
|
} |
|
|
|
/** |
|
* Sets the schema and host part of the application URL. |
|
* This setter is provided in case the schema and hostname cannot be determined |
|
* on certain Web servers. |
|
* @param string $value the schema and host part of the application URL. The trailing slashes will be removed. |
|
*/ |
|
public function setHostInfo($value) |
|
{ |
|
$this->_hostInfo = rtrim($value, '/'); |
|
} |
|
|
|
private $_baseUrl; |
|
|
|
/** |
|
* Returns the relative URL for the application. |
|
* This is similar to [[scriptUrl]] except that it does not include the script file name, |
|
* and the ending slashes are removed. |
|
* @return string the relative URL for the application |
|
* @see setScriptUrl |
|
*/ |
|
public function getBaseUrl() |
|
{ |
|
if ($this->_baseUrl === null) { |
|
$this->_baseUrl = rtrim(dirname($this->getScriptUrl()), '\\/'); |
|
} |
|
return $this->_baseUrl; |
|
} |
|
|
|
/** |
|
* Sets the relative URL for the application. |
|
* By default the URL is determined based on the entry script URL. |
|
* This setter is provided in case you want to change this behavior. |
|
* @param string $value the relative URL for the application |
|
*/ |
|
public function setBaseUrl($value) |
|
{ |
|
$this->_baseUrl = $value; |
|
} |
|
|
|
private $_scriptUrl; |
|
|
|
/** |
|
* Returns the relative URL of the entry script. |
|
* The implementation of this method referenced Zend_Controller_Request_Http in Zend Framework. |
|
* @return string the relative URL of the entry script. |
|
* @throws InvalidConfigException if unable to determine the entry script URL |
|
*/ |
|
public function getScriptUrl() |
|
{ |
|
if ($this->_scriptUrl === null) { |
|
$scriptName = basename($_SERVER['SCRIPT_FILENAME']); |
|
if (basename($_SERVER['SCRIPT_NAME']) === $scriptName) { |
|
$this->_scriptUrl = $_SERVER['SCRIPT_NAME']; |
|
} elseif (basename($_SERVER['PHP_SELF']) === $scriptName) { |
|
$this->_scriptUrl = $_SERVER['PHP_SELF']; |
|
} elseif (isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $scriptName) { |
|
$this->_scriptUrl = $_SERVER['ORIG_SCRIPT_NAME']; |
|
} elseif (($pos = strpos($_SERVER['PHP_SELF'], '/' . $scriptName)) !== false) { |
|
$this->_scriptUrl = substr($_SERVER['SCRIPT_NAME'], 0, $pos) . '/' . $scriptName; |
|
} elseif (isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'], $_SERVER['DOCUMENT_ROOT']) === 0) { |
|
$this->_scriptUrl = str_replace('\\', '/', str_replace($_SERVER['DOCUMENT_ROOT'], '', $_SERVER['SCRIPT_FILENAME'])); |
|
} else { |
|
throw new InvalidConfigException('Unable to determine the entry script URL.'); |
|
} |
|
} |
|
return $this->_scriptUrl; |
|
} |
|
|
|
/** |
|
* Sets the relative URL for the application entry script. |
|
* This setter is provided in case the entry script URL cannot be determined |
|
* on certain Web servers. |
|
* @param string $value the relative URL for the application entry script. |
|
*/ |
|
public function setScriptUrl($value) |
|
{ |
|
$this->_scriptUrl = '/' . trim($value, '/'); |
|
} |
|
|
|
private $_pathInfo; |
|
|
|
/** |
|
* Returns the path info of the currently requested URL. |
|
* A path info refers to the part that is after the entry script and before the question mark (query string). |
|
* The starting and ending slashes are both removed. |
|
* @return string part of the request URL that is after the entry script and before the question mark. |
|
* Note, the returned path info is already URL-decoded. |
|
* @throws InvalidConfigException if the path info cannot be determined due to unexpected server configuration |
|
*/ |
|
public function getPathInfo() |
|
{ |
|
if ($this->_pathInfo === null) { |
|
$this->_pathInfo = $this->resolvePathInfo(); |
|
} |
|
return $this->_pathInfo; |
|
} |
|
|
|
/** |
|
* Sets the path info of the current request. |
|
* This method is mainly provided for testing purpose. |
|
* @param string $value the path info of the current request |
|
*/ |
|
public function setPathInfo($value) |
|
{ |
|
$this->_pathInfo = trim($value, '/'); |
|
} |
|
|
|
/** |
|
* Resolves the path info part of the currently requested URL. |
|
* A path info refers to the part that is after the entry script and before the question mark (query string). |
|
* The starting and ending slashes are both removed. |
|
* @return string part of the request URL that is after the entry script and before the question mark. |
|
* Note, the returned path info is decoded. |
|
* @throws InvalidConfigException if the path info cannot be determined due to unexpected server configuration |
|
*/ |
|
protected function resolvePathInfo() |
|
{ |
|
$pathInfo = $this->getUrl(); |
|
|
|
if (($pos = strpos($pathInfo, '?')) !== false) { |
|
$pathInfo = substr($pathInfo, 0, $pos); |
|
} |
|
|
|
$pathInfo = urldecode($pathInfo); |
|
|
|
// try to encode in UTF8 if not so |
|
// http://w3.org/International/questions/qa-forms-utf-8.html |
|
if (!preg_match('%^(?: |
|
[\x09\x0A\x0D\x20-\x7E] # ASCII |
|
| [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte |
|
| \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs |
|
| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte |
|
| \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates |
|
| \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 |
|
| [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 |
|
| \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 |
|
)*$%xs', $pathInfo)) { |
|
$pathInfo = utf8_encode($pathInfo); |
|
} |
|
|
|
$scriptUrl = $this->getScriptUrl(); |
|
$baseUrl = $this->getBaseUrl(); |
|
if (strpos($pathInfo, $scriptUrl) === 0) { |
|
$pathInfo = substr($pathInfo, strlen($scriptUrl)); |
|
} elseif ($baseUrl === '' || strpos($pathInfo, $baseUrl) === 0) { |
|
$pathInfo = substr($pathInfo, strlen($baseUrl)); |
|
} elseif (strpos($_SERVER['PHP_SELF'], $scriptUrl) === 0) { |
|
$pathInfo = substr($_SERVER['PHP_SELF'], strlen($scriptUrl)); |
|
} else { |
|
throw new InvalidConfigException('Unable to determine the path info of the current request.'); |
|
} |
|
|
|
return trim($pathInfo, '/'); |
|
} |
|
|
|
/** |
|
* Returns the currently requested absolute URL. |
|
* This is a shortcut to the concatenation of [[hostInfo]] and [[url]]. |
|
* @return string the currently requested absolute URL. |
|
*/ |
|
public function getAbsoluteUrl() |
|
{ |
|
return $this->getHostInfo() . $this->getUrl(); |
|
} |
|
|
|
private $_url; |
|
|
|
/** |
|
* Returns the currently requested relative URL. |
|
* This refers to the portion of the URL that is after the [[hostInfo]] part. |
|
* It includes the [[queryString]] part if any. |
|
* @return string the currently requested relative URL. Note that the URI returned is URL-encoded. |
|
* @throws InvalidConfigException if the URL cannot be determined due to unusual server configuration |
|
*/ |
|
public function getUrl() |
|
{ |
|
if ($this->_url === null) { |
|
$this->_url = $this->resolveRequestUri(); |
|
} |
|
return $this->_url; |
|
} |
|
|
|
/** |
|
* Sets the currently requested relative URL. |
|
* The URI must refer to the portion that is after [[hostInfo]]. |
|
* Note that the URI should be URL-encoded. |
|
* @param string $value the request URI to be set |
|
*/ |
|
public function setUrl($value) |
|
{ |
|
$this->_url = $value; |
|
} |
|
|
|
/** |
|
* Resolves the request URI portion for the currently requested URL. |
|
* This refers to the portion that is after the [[hostInfo]] part. It includes the [[queryString]] part if any. |
|
* The implementation of this method referenced Zend_Controller_Request_Http in Zend Framework. |
|
* @return string|boolean the request URI portion for the currently requested URL. |
|
* Note that the URI returned is URL-encoded. |
|
* @throws InvalidConfigException if the request URI cannot be determined due to unusual server configuration |
|
*/ |
|
protected function resolveRequestUri() |
|
{ |
|
if (isset($_SERVER['HTTP_X_REWRITE_URL'])) { // IIS |
|
$requestUri = $_SERVER['HTTP_X_REWRITE_URL']; |
|
} elseif (isset($_SERVER['REQUEST_URI'])) { |
|
$requestUri = $_SERVER['REQUEST_URI']; |
|
if ($requestUri !== '' && $requestUri[0] !== '/') { |
|
$requestUri = preg_replace('/^(http|https):\/\/[^\/]+/i', '', $requestUri); |
|
} |
|
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) { // IIS 5.0 CGI |
|
$requestUri = $_SERVER['ORIG_PATH_INFO']; |
|
if (!empty($_SERVER['QUERY_STRING'])) { |
|
$requestUri .= '?' . $_SERVER['QUERY_STRING']; |
|
} |
|
} else { |
|
throw new InvalidConfigException('Unable to determine the request URI.'); |
|
} |
|
return $requestUri; |
|
} |
|
|
|
/** |
|
* Returns part of the request URL that is after the question mark. |
|
* @return string part of the request URL that is after the question mark |
|
*/ |
|
public function getQueryString() |
|
{ |
|
return isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : ''; |
|
} |
|
|
|
/** |
|
* Return if the request is sent via secure channel (https). |
|
* @return boolean if the request is sent via secure channel (https) |
|
*/ |
|
public function getIsSecureConnection() |
|
{ |
|
return !empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off'); |
|
} |
|
|
|
/** |
|
* Returns the server name. |
|
* @return string server name |
|
*/ |
|
public function getServerName() |
|
{ |
|
return $_SERVER['SERVER_NAME']; |
|
} |
|
|
|
/** |
|
* Returns the server port number. |
|
* @return integer server port number |
|
*/ |
|
public function getServerPort() |
|
{ |
|
return (int)$_SERVER['SERVER_PORT']; |
|
} |
|
|
|
/** |
|
* Returns the URL referrer, null if not present |
|
* @return string URL referrer, null if not present |
|
*/ |
|
public function getReferrer() |
|
{ |
|
return isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null; |
|
} |
|
|
|
/** |
|
* Returns the user agent, null if not present. |
|
* @return string user agent, null if not present |
|
*/ |
|
public function getUserAgent() |
|
{ |
|
return isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null; |
|
} |
|
|
|
/** |
|
* Returns the user IP address. |
|
* @return string user IP address |
|
*/ |
|
public function getUserIP() |
|
{ |
|
return isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '127.0.0.1'; |
|
} |
|
|
|
/** |
|
* Returns the user host name, null if it cannot be determined. |
|
* @return string user host name, null if cannot be determined |
|
*/ |
|
public function getUserHost() |
|
{ |
|
return isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : null; |
|
} |
|
|
|
/** |
|
* Returns user browser accept types, null if not present. |
|
* @return string user browser accept types, null if not present |
|
*/ |
|
public function getAcceptTypes() |
|
{ |
|
return isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : null; |
|
} |
|
|
|
private $_port; |
|
|
|
/** |
|
* Returns the port to use for insecure requests. |
|
* Defaults to 80, or the port specified by the server if the current |
|
* request is insecure. |
|
* @return integer port number for insecure requests. |
|
* @see setPort |
|
*/ |
|
public function getPort() |
|
{ |
|
if ($this->_port === null) { |
|
$this->_port = !$this->getIsSecureConnection() && isset($_SERVER['SERVER_PORT']) ? (int)$_SERVER['SERVER_PORT'] : 80; |
|
} |
|
return $this->_port; |
|
} |
|
|
|
/** |
|
* Sets the port to use for insecure requests. |
|
* This setter is provided in case a custom port is necessary for certain |
|
* server configurations. |
|
* @param integer $value port number. |
|
*/ |
|
public function setPort($value) |
|
{ |
|
if ($value != $this->_port) { |
|
$this->_port = (int)$value; |
|
$this->_hostInfo = null; |
|
} |
|
} |
|
|
|
private $_securePort; |
|
|
|
/** |
|
* Returns the port to use for secure requests. |
|
* Defaults to 443, or the port specified by the server if the current |
|
* request is secure. |
|
* @return integer port number for secure requests. |
|
* @see setSecurePort |
|
*/ |
|
public function getSecurePort() |
|
{ |
|
if ($this->_securePort === null) { |
|
$this->_securePort = $this->getIsSecureConnection() && isset($_SERVER['SERVER_PORT']) ? (int)$_SERVER['SERVER_PORT'] : 443; |
|
} |
|
return $this->_securePort; |
|
} |
|
|
|
/** |
|
* Sets the port to use for secure requests. |
|
* This setter is provided in case a custom port is necessary for certain |
|
* server configurations. |
|
* @param integer $value port number. |
|
*/ |
|
public function setSecurePort($value) |
|
{ |
|
if ($value != $this->_securePort) { |
|
$this->_securePort = (int)$value; |
|
$this->_hostInfo = null; |
|
} |
|
} |
|
|
|
private $_preferredLanguages; |
|
|
|
/** |
|
* Returns the user preferred languages. |
|
* The languages returned are ordered by user's preference, starting with the language that the user |
|
* prefers the most. |
|
* @return string the user preferred languages. An empty array may be returned if the user has no preference. |
|
*/ |
|
public function getPreferredLanguages() |
|
{ |
|
if ($this->_preferredLanguages === null) { |
|
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && ($n = preg_match_all('/([\w\-_]+)\s*(;\s*q\s*=\s*(\d*\.\d*))?/', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches)) > 0) { |
|
$languages = array(); |
|
for ($i = 0; $i < $n; ++$i) { |
|
$languages[$matches[1][$i]] = empty($matches[3][$i]) ? 1.0 : floatval($matches[3][$i]); |
|
} |
|
arsort($languages); |
|
$this->_preferredLanguages = array_keys($languages); |
|
} else { |
|
$this->_preferredLanguages = array(); |
|
} |
|
} |
|
return $this->_preferredLanguages; |
|
} |
|
|
|
/** |
|
* Returns the language most preferred by the user. |
|
* @return string|boolean the language most preferred by the user. If the user has no preference, false |
|
* will be returned. |
|
*/ |
|
public function getPreferredLanguage() |
|
{ |
|
$languages = $this->getPreferredLanguages(); |
|
return isset($languages[0]) ? $languages[0] : false; |
|
} |
|
|
|
/** |
|
* Returns the cookie collection. |
|
* Through the returned cookie collection, you may access a cookie using the following syntax: |
|
* |
|
* ~~~ |
|
* $cookie = $request->cookies['name'] |
|
* if ($cookie !== null) { |
|
* $value = $cookie->value; |
|
* } |
|
* |
|
* // alternatively |
|
* $value = $request->cookies->getValue('name'); |
|
* ~~~ |
|
* |
|
* @return CookieCollection the cookie collection. |
|
*/ |
|
public function getCookies() |
|
{ |
|
if ($this->_cookies === null) { |
|
$this->_cookies = new CookieCollection(array( |
|
'enableValidation' => $this->enableCookieValidation, |
|
'validationKey' => $this->cookieValidationKey, |
|
)); |
|
} |
|
return $this->_cookies; |
|
} |
|
} |
|
|
|
|