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khosb/includes/kohana/system/classes/Kohana/Request.php

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<?php defined('SYSPATH') OR die('No direct script access.');
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/**
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* Request. Uses the [Route] class to determine what
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* [Controller] to send the request to.
*
* @package Kohana
* @category Base
* @author Kohana Team
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* @copyright (c) 2008-2012 Kohana Team
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* @license http://kohanaframework.org/license
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*/
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class Kohana_Request implements HTTP_Request {
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/**
* @var string client user agent
*/
public static $user_agent = '';
/**
* @var string client IP address
*/
public static $client_ip = '0.0.0.0';
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/**
* @var string trusted proxy server IPs
*/
public static $trusted_proxies = array('127.0.0.1', 'localhost', 'localhost.localdomain');
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/**
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* @var Request main request instance
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*/
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public static $initial;
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/**
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* @var Request currently executing request instance
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*/
public static $current;
/**
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* Creates a new request object for the given URI. New requests should be
* created using the [Request::instance] or [Request::factory] methods.
*
* $request = Request::factory($uri);
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*
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* If $cache parameter is set, the response for the request will attempt to
* be retrieved from the cache.
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*
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* @param string $uri URI of the request
* @param array $client_params An array of params to pass to the request client
* @param bool $allow_external Allow external requests? (deprecated in 3.3)
* @param array $injected_routes An array of routes to use, for testing
* @return void|Request
* @throws Request_Exception
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* @uses Route::all
* @uses Route::matches
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*/
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public static function factory($uri = TRUE, $client_params = array(), $allow_external = TRUE, $injected_routes = array())
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{
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// If this is the initial request
if ( ! Request::$initial)
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{
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if (isset($_SERVER['SERVER_PROTOCOL']))
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{
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$protocol = $_SERVER['SERVER_PROTOCOL'];
}
else
{
$protocol = HTTP::$protocol;
}
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if (isset($_SERVER['REQUEST_METHOD']))
{
// Use the server request method
$method = $_SERVER['REQUEST_METHOD'];
}
else
{
// Default to GET requests
$method = HTTP_Request::GET;
}
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if ( ! empty($_SERVER['HTTPS']) AND filter_var($_SERVER['HTTPS'], FILTER_VALIDATE_BOOLEAN))
{
// This request is secure
$secure = TRUE;
}
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if (isset($_SERVER['HTTP_REFERER']))
{
// There is a referrer for this request
$referrer = $_SERVER['HTTP_REFERER'];
}
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if (isset($_SERVER['HTTP_USER_AGENT']))
{
// Browser type
Request::$user_agent = $_SERVER['HTTP_USER_AGENT'];
}
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if (isset($_SERVER['HTTP_X_REQUESTED_WITH']))
{
// Typically used to denote AJAX requests
$requested_with = $_SERVER['HTTP_X_REQUESTED_WITH'];
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}
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if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])
AND isset($_SERVER['REMOTE_ADDR'])
AND in_array($_SERVER['REMOTE_ADDR'], Request::$trusted_proxies))
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{
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// Use the forwarded IP address, typically set when the
// client is using a proxy server.
// Format: "X-Forwarded-For: client1, proxy1, proxy2"
$client_ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
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Request::$client_ip = array_shift($client_ips);
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unset($client_ips);
}
elseif (isset($_SERVER['HTTP_CLIENT_IP'])
AND isset($_SERVER['REMOTE_ADDR'])
AND in_array($_SERVER['REMOTE_ADDR'], Request::$trusted_proxies))
{
// Use the forwarded IP address, typically set when the
// client is using a proxy server.
$client_ips = explode(',', $_SERVER['HTTP_CLIENT_IP']);
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Request::$client_ip = array_shift($client_ips);
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unset($client_ips);
}
elseif (isset($_SERVER['REMOTE_ADDR']))
{
// The remote IP address
Request::$client_ip = $_SERVER['REMOTE_ADDR'];
}
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if ($method !== HTTP_Request::GET)
{
// Ensure the raw body is saved for future use
$body = file_get_contents('php://input');
}
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if ($uri === TRUE)
{
// Attempt to guess the proper URI
$uri = Request::detect_uri();
}
$cookies = array();
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if (($cookie_keys = array_keys($_COOKIE)))
{
foreach ($cookie_keys as $key)
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{
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$cookies[$key] = Cookie::get($key);
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}
}
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// Create the instance singleton
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Request::$initial = $request = new Request($uri, $client_params, $allow_external, $injected_routes);
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// Store global GET and POST data in the initial request only
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$request->protocol($protocol)
->query($_GET)
->post($_POST);
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if (isset($secure))
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{
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// Set the request security
$request->secure($secure);
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}
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if (isset($method))
{
// Set the request method
$request->method($method);
}
if (isset($referrer))
{
// Set the referrer
$request->referrer($referrer);
}
if (isset($requested_with))
{
// Apply the requested with variable
$request->requested_with($requested_with);
}
if (isset($body))
{
// Set the request body (probably a PUT type)
$request->body($body);
}
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if (isset($cookies))
{
$request->cookie($cookies);
}
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}
else
{
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$request = new Request($uri, $client_params, $allow_external, $injected_routes);
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}
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return $request;
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}
/**
* Automatically detects the URI of the main request using PATH_INFO,
* REQUEST_URI, PHP_SELF or REDIRECT_URL.
*
* $uri = Request::detect_uri();
*
* @return string URI of the main request
* @throws Kohana_Exception
* @since 3.0.8
*/
public static function detect_uri()
{
if ( ! empty($_SERVER['PATH_INFO']))
{
// PATH_INFO does not contain the docroot or index
$uri = $_SERVER['PATH_INFO'];
}
else
{
// REQUEST_URI and PHP_SELF include the docroot and index
if (isset($_SERVER['REQUEST_URI']))
{
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/**
* We use REQUEST_URI as the fallback value. The reason
* for this is we might have a malformed URL such as:
*
* http://localhost/http://example.com/judge.php
*
* which parse_url can't handle. So rather than leave empty
* handed, we'll use this.
*/
$uri = $_SERVER['REQUEST_URI'];
if ($request_uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH))
{
// Valid URL path found, set it.
$uri = $request_uri;
}
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// Decode the request URI
$uri = rawurldecode($uri);
}
elseif (isset($_SERVER['PHP_SELF']))
{
$uri = $_SERVER['PHP_SELF'];
}
elseif (isset($_SERVER['REDIRECT_URL']))
{
$uri = $_SERVER['REDIRECT_URL'];
}
else
{
// If you ever see this error, please report an issue at http://dev.kohanaphp.com/projects/kohana3/issues
// along with any relevant information about your web server setup. Thanks!
throw new Kohana_Exception('Unable to detect the URI using PATH_INFO, REQUEST_URI, PHP_SELF or REDIRECT_URL');
}
// Get the path from the base URL, including the index file
$base_url = parse_url(Kohana::$base_url, PHP_URL_PATH);
if (strpos($uri, $base_url) === 0)
{
// Remove the base URL from the URI
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$uri = (string) substr($uri, strlen($base_url));
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}
if (Kohana::$index_file AND strpos($uri, Kohana::$index_file) === 0)
{
// Remove the index file from the URI
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$uri = (string) substr($uri, strlen(Kohana::$index_file));
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}
}
return $uri;
}
/**
* Return the currently executing request. This is changed to the current
* request when [Request::execute] is called and restored when the request
* is completed.
*
* $request = Request::current();
*
* @return Request
* @since 3.0.5
*/
public static function current()
{
return Request::$current;
}
/**
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* Returns the first request encountered by this framework. This will should
* only be set once during the first [Request::factory] invocation.
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*
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* // Get the first request
* $request = Request::initial();
*
* // Test whether the current request is the first request
* if (Request::initial() === Request::current())
* // Do something useful
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*
* @return Request
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* @since 3.1.0
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*/
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public static function initial()
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{
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return Request::$initial;
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}
/**
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* Returns information about the initial user agent.
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*
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* @param mixed $value array or string to return: browser, version, robot, mobile, platform
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* @return mixed requested information, FALSE if nothing is found
* @uses Request::$user_agent
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* @uses Text::user_agent
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*/
public static function user_agent($value)
{
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return Text::user_agent(Request::$user_agent, $value);
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}
/**
* Returns the accepted content types. If a specific type is defined,
* the quality of that type will be returned.
*
* $types = Request::accept_type();
*
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* [!!] Deprecated in favor of using [HTTP_Header::accepts_at_quality].
*
* @deprecated since version 3.3.0
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* @param string $type Content MIME type
* @return mixed An array of all types or a specific type as a string
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* @uses Request::_parse_accept
*/
public static function accept_type($type = NULL)
{
static $accepts;
if ($accepts === NULL)
{
// Parse the HTTP_ACCEPT header
$accepts = Request::_parse_accept($_SERVER['HTTP_ACCEPT'], array('*/*' => 1.0));
}
if (isset($type))
{
// Return the quality setting for this type
return isset($accepts[$type]) ? $accepts[$type] : $accepts['*/*'];
}
return $accepts;
}
/**
* Returns the accepted languages. If a specific language is defined,
* the quality of that language will be returned. If the language is not
* accepted, FALSE will be returned.
*
* $langs = Request::accept_lang();
*
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* [!!] Deprecated in favor of using [HTTP_Header::accepts_language_at_quality].
*
* @deprecated since version 3.3.0
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* @param string $lang Language code
* @return mixed An array of all types or a specific type as a string
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* @uses Request::_parse_accept
*/
public static function accept_lang($lang = NULL)
{
static $accepts;
if ($accepts === NULL)
{
// Parse the HTTP_ACCEPT_LANGUAGE header
$accepts = Request::_parse_accept($_SERVER['HTTP_ACCEPT_LANGUAGE']);
}
if (isset($lang))
{
// Return the quality setting for this lang
return isset($accepts[$lang]) ? $accepts[$lang] : FALSE;
}
return $accepts;
}
/**
* Returns the accepted encodings. If a specific encoding is defined,
* the quality of that encoding will be returned. If the encoding is not
* accepted, FALSE will be returned.
*
* $encodings = Request::accept_encoding();
*
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* [!!] Deprecated in favor of using [HTTP_Header::accepts_encoding_at_quality].
*
* @deprecated since version 3.3.0
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* @param string $type Encoding type
* @return mixed An array of all types or a specific type as a string
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* @uses Request::_parse_accept
*/
public static function accept_encoding($type = NULL)
{
static $accepts;
if ($accepts === NULL)
{
// Parse the HTTP_ACCEPT_LANGUAGE header
$accepts = Request::_parse_accept($_SERVER['HTTP_ACCEPT_ENCODING']);
}
if (isset($type))
{
// Return the quality setting for this type
return isset($accepts[$type]) ? $accepts[$type] : FALSE;
}
return $accepts;
}
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/**
* Determines if a file larger than the post_max_size has been uploaded. PHP
* does not handle this situation gracefully on its own, so this method
* helps to solve that problem.
*
* @return boolean
* @uses Num::bytes
* @uses Arr::get
*/
public static function post_max_size_exceeded()
{
// Make sure the request method is POST
if (Request::$initial->method() !== HTTP_Request::POST)
return FALSE;
// Get the post_max_size in bytes
$max_bytes = Num::bytes(ini_get('post_max_size'));
// Error occurred if method is POST, and content length is too long
return (Arr::get($_SERVER, 'CONTENT_LENGTH') > $max_bytes);
}
/**
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* Process a request to find a matching route
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*
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* @param object $request Request
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* @param array $routes Route
* @return array
*/
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public static function process(Request $request, $routes = NULL)
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{
// Load routes
$routes = (empty($routes)) ? Route::all() : $routes;
$params = NULL;
foreach ($routes as $name => $route)
{
// We found something suitable
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if ($params = $route->matches($request))
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{
return array(
'params' => $params,
'route' => $route,
);
}
}
return NULL;
}
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/**
* Parses an accept header and returns an array (type => quality) of the
* accepted types, ordered by quality.
*
* $accept = Request::_parse_accept($header, $defaults);
*
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* @param string $header Header to parse
* @param array $accepts Default values
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* @return array
*/
protected static function _parse_accept( & $header, array $accepts = NULL)
{
if ( ! empty($header))
{
// Get all of the types
$types = explode(',', $header);
foreach ($types as $type)
{
// Split the type into parts
$parts = explode(';', $type);
// Make the type only the MIME
$type = trim(array_shift($parts));
// Default quality is 1.0
$quality = 1.0;
foreach ($parts as $part)
{
// Prevent undefined $value notice below
if (strpos($part, '=') === FALSE)
continue;
// Separate the key and value
list ($key, $value) = explode('=', trim($part));
if ($key === 'q')
{
// There is a quality for this type
$quality = (float) trim($value);
}
}
// Add the accept type and quality
$accepts[$type] = $quality;
}
}
// Make sure that accepts is an array
$accepts = (array) $accepts;
// Order by quality
arsort($accepts);
return $accepts;
}
/**
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* @var string the x-requested-with header which most likely
* will be xmlhttprequest
*/
protected $_requested_with;
/**
* @var string method: GET, POST, PUT, DELETE, HEAD, etc
*/
protected $_method = 'GET';
/**
* @var string protocol: HTTP/1.1, FTP, CLI, etc
*/
protected $_protocol;
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/**
* @var boolean
*/
protected $_secure = FALSE;
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/**
* @var string referring URL
*/
protected $_referrer;
/**
* @var Route route matched for this request
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*/
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protected $_route;
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/**
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* @var Route array of routes to manually look at instead of the global namespace
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*/
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protected $_routes;
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/**
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* @var Kohana_HTTP_Header headers to sent as part of the request
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*/
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protected $_header;
/**
* @var string the body
*/
protected $_body;
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/**
* @var string controller directory
*/
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protected $_directory = '';
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/**
* @var string controller to be executed
*/
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protected $_controller;
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/**
* @var string action to be executed in the controller
*/
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protected $_action;
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/**
* @var string the URI of the request
*/
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protected $_uri;
/**
* @var boolean external request
*/
protected $_external = FALSE;
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/**
* @var array parameters from the route
*/
protected $_params = array();
/**
* @var array query parameters
*/
protected $_get = array();
/**
* @var array post parameters
*/
protected $_post = array();
/**
* @var array cookies to send with the request
*/
protected $_cookies = array();
/**
* @var Kohana_Request_Client
*/
protected $_client;
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/**
* Creates a new request object for the given URI. New requests should be
* created using the [Request::instance] or [Request::factory] methods.
*
* $request = new Request($uri);
*
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* If $cache parameter is set, the response for the request will attempt to
* be retrieved from the cache.
*
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* @param string $uri URI of the request
* @param array $client_params Array of params to pass to the request client
* @param bool $allow_external Allow external requests? (deprecated in 3.3)
* @param array $injected_routes An array of routes to use, for testing
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* @return void
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* @throws Request_Exception
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* @uses Route::all
* @uses Route::matches
*/
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public function __construct($uri, $client_params = array(), $allow_external = TRUE, $injected_routes = array())
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{
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$client_params = is_array($client_params) ? $client_params : array();
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// Initialise the header
$this->_header = new HTTP_Header(array());
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// Assign injected routes
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$this->_routes = $injected_routes;
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// Cleanse query parameters from URI (faster that parse_url())
$split_uri = explode('?', $uri);
$uri = array_shift($split_uri);
// Initial request has global $_GET already applied
if (Request::$initial !== NULL)
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{
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if ($split_uri)
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{
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parse_str($split_uri[0], $this->_get);
}
}
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// Detect protocol (if present)
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// $allow_external = FALSE prevents the default index.php from
// being able to proxy external pages.
if ( ! $allow_external OR strpos($uri, '://') === FALSE)
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{
// Remove trailing slashes from the URI
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$this->_uri = trim($uri, '/');
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// Apply the client
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$this->_client = new Request_Client_Internal($client_params);
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}
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else
{
// Create a route
$this->_route = new Route($uri);
// Store the URI
$this->_uri = $uri;
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// Set the security setting if required
if (strpos($uri, 'https://') === 0)
{
$this->secure(TRUE);
}
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// Set external state
$this->_external = TRUE;
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// Setup the client
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$this->_client = Request_Client_External::factory($client_params);
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}
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}
/**
* Returns the response as the string representation of a request.
*
* echo $request;
*
* @return string
*/
public function __toString()
{
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return $this->render();
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}
/**
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* Sets and gets the uri from the request.
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*
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* @param string $uri
* @return mixed
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*/
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public function uri($uri = NULL)
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{
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if ($uri === NULL)
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{
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// Act as a getter
return empty($this->_uri) ? '/' : $this->_uri;
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}
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// Act as a setter
$this->_uri = $uri;
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return $this;
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}
/**
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* Create a URL string from the current request. This is a shortcut for:
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*
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* echo URL::site($this->request->uri(), $protocol);
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*
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* @param array $params URI parameters
* @param mixed $protocol protocol string or Request object
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* @return string
* @since 3.0.7
* @uses URL::site
*/
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public function url($protocol = NULL)
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{
// Create a URI with the current route and convert it to a URL
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return URL::site($this->uri(), $protocol);
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}
/**
* Retrieves a value from the route parameters.
*
* $id = $request->param('id');
*
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* @param string $key Key of the value
* @param mixed $default Default value if the key is not set
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* @return mixed
*/
public function param($key = NULL, $default = NULL)
{
if ($key === NULL)
{
// Return the full array
return $this->_params;
}
return isset($this->_params[$key]) ? $this->_params[$key] : $default;
}
/**
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* Sets and gets the referrer from the request.
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*
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* @param string $referrer
* @return mixed
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*/
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public function referrer($referrer = NULL)
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{
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if ($referrer === NULL)
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{
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// Act as a getter
return $this->_referrer;
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}
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// Act as a setter
$this->_referrer = (string) $referrer;
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return $this;
}
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/**
* Sets and gets the route from the request.
*
* @param string $route
* @return mixed
*/
public function route(Route $route = NULL)
{
if ($route === NULL)
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{
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// Act as a getter
return $this->_route;
}
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// Act as a setter
$this->_route = $route;
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return $this;
}
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/**
* Sets and gets the directory for the controller.
*
* @param string $directory Directory to execute the controller from
* @return mixed
*/
public function directory($directory = NULL)
{
if ($directory === NULL)
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{
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// Act as a getter
return $this->_directory;
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}
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// Act as a setter
$this->_directory = (string) $directory;
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return $this;
}
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/**
* Sets and gets the controller for the matched route.
*
* @param string $controller Controller to execute the action
* @return mixed
*/
public function controller($controller = NULL)
{
if ($controller === NULL)
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{
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// Act as a getter
return $this->_controller;
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}
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// Act as a setter
$this->_controller = (string) $controller;
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return $this;
}
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/**
* Sets and gets the action for the controller.
*
* @param string $action Action to execute the controller from
* @return mixed
*/
public function action($action = NULL)
{
if ($action === NULL)
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{
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// Act as a getter
return $this->_action;
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}
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// Act as a setter
$this->_action = (string) $action;
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return $this;
}
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/**
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* Provides access to the [Request_Client].
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*
* @return Request_Client
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* @return self
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*/
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public function client(Request_Client $client = NULL)
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{
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if ($client === NULL)
return $this->_client;
else
{
$this->_client = $client;
return $this;
}
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}
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/**
* Gets and sets the requested with property, which should
* be relative to the x-requested-with pseudo header.
*
* @param string $requested_with Requested with value
* @return mixed
*/
public function requested_with($requested_with = NULL)
{
if ($requested_with === NULL)
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{
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// Act as a getter
return $this->_requested_with;
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}
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// Act as a setter
$this->_requested_with = strtolower($requested_with);
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return $this;
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}
/**
* Processes the request, executing the controller action that handles this
* request, determined by the [Route].
*
* 1. Before the controller action is called, the [Controller::before] method
* will be called.
* 2. Next the controller action will be called.
* 3. After the controller action is called, the [Controller::after] method
* will be called.
*
* By default, the output from the controller is captured and returned, and
* no headers are sent.
*
* $request->execute();
*
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* @return Response
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* @throws Request_Exception
* @throws HTTP_Exception_404
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* @uses [Kohana::$profiling]
* @uses [Profiler]
*/
public function execute()
{
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if ( ! $this->_external)
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{
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$processed = Request::process($this, $this->_routes);
if ($processed)
{
// Store the matching route
$this->_route = $processed['route'];
$params = $processed['params'];
// Is this route external?
$this->_external = $this->_route->is_external();
if (isset($params['directory']))
{
// Controllers are in a sub-directory
$this->_directory = $params['directory'];
}
// Store the controller
$this->_controller = $params['controller'];
// Store the action
$this->_action = (isset($params['action']))
? $params['action']
: Route::$default_action;
// These are accessible as public vars and can be overloaded
unset($params['controller'], $params['action'], $params['directory']);
// Params cannot be changed once matched
$this->_params = $params;
}
}
if ( ! $this->_route instanceof Route)
{
return HTTP_Exception::factory(404, 'Unable to find a route to match the URI: :uri', array(
':uri' => $this->_uri,
))->request($this)
->get_response();
}
if ( ! $this->_client instanceof Request_Client)
{
throw new Request_Exception('Unable to execute :uri without a Kohana_Request_Client', array(
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':uri' => $this->_uri,
));
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}
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return $this->_client->execute($this);
}
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/**
* Returns whether this request is the initial request Kohana received.
* Can be used to test for sub requests.
*
* if ( ! $request->is_initial())
* // This is a sub request
*
* @return boolean
*/
public function is_initial()
{
return ($this === Request::$initial);
}
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/**
2012-11-09 12:18:50 +00:00
* Readonly access to the [Request::$_external] property.
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*
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* if ( ! $request->is_external())
* // This is an internal request
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*
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* @return boolean
2011-05-13 06:00:25 +00:00
*/
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public function is_external()
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{
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return $this->_external;
2011-05-13 06:00:25 +00:00
}
2010-08-21 04:43:03 +00:00
2011-05-13 06:00:25 +00:00
/**
2012-11-09 12:18:50 +00:00
* Returns whether this is an ajax request (as used by JS frameworks)
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*
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* @return boolean
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*/
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public function is_ajax()
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{
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return ($this->requested_with() === 'xmlhttprequest');
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}
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/**
* Gets or sets the HTTP method. Usually GET, POST, PUT or DELETE in
* traditional CRUD applications.
*
* @param string $method Method to use for this request
* @return mixed
*/
public function method($method = NULL)
{
if ($method === NULL)
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{
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// Act as a getter
return $this->_method;
}
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2011-05-13 06:00:25 +00:00
// Act as a setter
$this->_method = strtoupper($method);
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return $this;
}
/**
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* Gets or sets the HTTP protocol. If there is no current protocol set,
* it will use the default set in HTTP::$protocol
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*
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* @param string $protocol Protocol to set to the request
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* @return mixed
*/
public function protocol($protocol = NULL)
{
if ($protocol === NULL)
{
if ($this->_protocol)
return $this->_protocol;
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else
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return $this->_protocol = HTTP::$protocol;
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}
// Act as a setter
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$this->_protocol = strtoupper($protocol);
return $this;
}
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2012-11-09 12:18:50 +00:00
/**
* Getter/Setter to the security settings for this request. This
* method should be treated as immutable.
*
* @param boolean $secure is this request secure?
* @return mixed
*/
public function secure($secure = NULL)
{
if ($secure === NULL)
return $this->_secure;
// Act as a setter
$this->_secure = (bool) $secure;
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return $this;
}
/**
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* Gets or sets HTTP headers oo the request. All headers
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* are included immediately after the HTTP protocol definition during
* transmission. This method provides a simple array or key/value
* interface to the headers.
*
* @param mixed $key Key or array of key/value pairs to set
* @param string $value Value to set to the supplied key
* @return mixed
*/
public function headers($key = NULL, $value = NULL)
{
if ($key instanceof HTTP_Header)
{
// Act a setter, replace all headers
$this->_header = $key;
return $this;
}
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2011-05-13 06:00:25 +00:00
if (is_array($key))
{
// Act as a setter, replace all headers
$this->_header->exchangeArray($key);
return $this;
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}
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if ($this->_header->count() === 0 AND $this->is_initial())
{
// Lazy load the request headers
$this->_header = HTTP::request_headers();
}
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2011-05-13 06:00:25 +00:00
if ($key === NULL)
{
// Act as a getter, return all headers
return $this->_header;
}
elseif ($value === NULL)
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{
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// Act as a getter, single header
return ($this->_header->offsetExists($key)) ? $this->_header->offsetGet($key) : NULL;
2010-08-21 04:43:03 +00:00
}
2011-05-13 06:00:25 +00:00
// Act as a setter for a single header
$this->_header[$key] = $value;
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return $this;
}
/**
2011-05-13 06:00:25 +00:00
* Set and get cookies values for this request.
2010-08-21 04:43:03 +00:00
*
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* @param mixed $key Cookie name, or array of cookie values
* @param string $value Value to set to cookie
* @return string
* @return mixed
2010-08-21 04:43:03 +00:00
*/
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public function cookie($key = NULL, $value = NULL)
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{
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if (is_array($key))
2010-08-21 04:43:03 +00:00
{
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// Act as a setter, replace all cookies
$this->_cookies = $key;
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return $this;
2010-08-21 04:43:03 +00:00
}
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elseif ($key === NULL)
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{
// Act as a getter, all cookies
return $this->_cookies;
}
elseif ($value === NULL)
{
// Act as a getting, single cookie
return isset($this->_cookies[$key]) ? $this->_cookies[$key] : NULL;
}
// Act as a setter for a single cookie
$this->_cookies[$key] = (string) $value;
return $this;
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}
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/**
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* Gets or sets the HTTP body of the request. The body is
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* included after the header, separated by a single empty new line.
*
* @param string $content Content to set to the object
* @return mixed
*/
public function body($content = NULL)
{
if ($content === NULL)
{
// Act as a getter
return $this->_body;
}
// Act as a setter
$this->_body = $content;
return $this;
}
2010-08-21 04:43:03 +00:00
2012-11-09 12:18:50 +00:00
/**
* Returns the length of the body for use with
* content header
*
* @return integer
*/
public function content_length()
{
return strlen($this->body());
}
2010-08-21 04:43:03 +00:00
/**
2011-05-13 06:00:25 +00:00
* Renders the HTTP_Interaction to a string, producing
2010-08-21 04:43:03 +00:00
*
2011-05-13 06:00:25 +00:00
* - Protocol
* - Headers
* - Body
2010-08-21 04:43:03 +00:00
*
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* If there are variables set to the `Kohana_Request::$_post`
* they will override any values set to body.
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*
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* @return string
2010-08-21 04:43:03 +00:00
*/
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public function render()
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{
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if ( ! $post = $this->post())
{
$body = $this->body();
}
else
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{
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$this->headers('content-type', 'application/x-www-form-urlencoded');
$body = http_build_query($post, NULL, '&');
}
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// Set the content length
$this->headers('content-length', (string) $this->content_length());
// If Kohana expose, set the user-agent
if (Kohana::$expose)
{
$this->headers('user-agent', Kohana::version());
}
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// Prepare cookies
if ($this->_cookies)
{
$cookie_string = array();
// Parse each
foreach ($this->_cookies as $key => $value)
{
$cookie_string[] = $key.'='.$value;
}
// Create the cookie string
$this->_header['cookie'] = implode('; ', $cookie_string);
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}
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$output = $this->method().' '.$this->uri().' '.$this->protocol()."\r\n";
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$output .= (string) $this->_header;
$output .= $body;
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2011-05-13 06:00:25 +00:00
return $output;
}
2010-08-21 04:43:03 +00:00
2011-05-13 06:00:25 +00:00
/**
* Gets or sets HTTP query string.
*
* @param mixed $key Key or key value pairs to set
* @param string $value Value to set to a key
* @return mixed
2012-11-09 12:18:50 +00:00
* @uses Arr::path
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*/
public function query($key = NULL, $value = NULL)
{
if (is_array($key))
2010-08-21 04:43:03 +00:00
{
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// Act as a setter, replace all query strings
$this->_get = $key;
return $this;
}
2010-08-21 04:43:03 +00:00
2011-05-13 06:00:25 +00:00
if ($key === NULL)
{
// Act as a getter, all query strings
return $this->_get;
}
elseif ($value === NULL)
{
// Act as a getter, single query string
2012-11-09 12:18:50 +00:00
return Arr::path($this->_get, $key);
2010-08-21 04:43:03 +00:00
}
2011-05-13 06:00:25 +00:00
// Act as a setter, single query string
$this->_get[$key] = $value;
return $this;
}
/**
* Gets or sets HTTP POST parameters to the request.
*
* @param mixed $key Key or key value pairs to set
* @param string $value Value to set to a key
* @return mixed
2012-11-09 12:18:50 +00:00
* @uses Arr::path
2011-05-13 06:00:25 +00:00
*/
public function post($key = NULL, $value = NULL)
{
if (is_array($key))
{
// Act as a setter, replace all fields
$this->_post = $key;
return $this;
}
if ($key === NULL)
{
// Act as a getter, all fields
return $this->_post;
}
elseif ($value === NULL)
{
// Act as a getter, single field
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return Arr::path($this->_post, $key);
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}
// Act as a setter, single field
$this->_post[$key] = $value;
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return $this;
}
} // End Request