343 Zeilen
11 KiB
PHP
343 Zeilen
11 KiB
PHP
|
<?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_Controller
|
||
|
|
* @subpackage Router
|
||
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @version $Id$
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** Zend_Controller_Router_Route_Abstract */
|
||
|
|
require_once 'Zend/Controller/Router/Route/Abstract.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Hostname Route
|
||
|
|
*
|
||
|
|
* @package Zend_Controller
|
||
|
|
* @subpackage Router
|
||
|
|
* @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 http://manuals.rubyonrails.com/read/chapter/65
|
||
|
|
*/
|
||
|
|
class Zend_Controller_Router_Route_Hostname extends Zend_Controller_Router_Route_Abstract
|
||
|
|
{
|
||
|
|
|
||
|
|
protected $_hostVariable = ':';
|
||
|
|
protected $_regexDelimiter = '#';
|
||
|
|
protected $_defaultRegex = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Holds names of all route's pattern variable names. Array index holds a position in host.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_variables = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Holds Route patterns for all host parts. In case of a variable it stores it's regex
|
||
|
|
* requirement or null. In case of a static part, it holds only it's direct value.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_parts = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Holds user submitted default values for route's variables. Name and value pairs.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_defaults = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Holds user submitted regular expression patterns for route's variables' values.
|
||
|
|
* Name and value pairs.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_requirements = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Default scheme
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
protected $_scheme = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Associative array filled on match() that holds matched path values
|
||
|
|
* for given variable names.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_values = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Current request object
|
||
|
|
*
|
||
|
|
* @var Zend_Controller_Request_Abstract
|
||
|
|
*/
|
||
|
|
protected $_request;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper var that holds a count of route pattern's static parts
|
||
|
|
* for validation
|
||
|
|
* @var int
|
||
|
|
*/
|
||
|
|
private $_staticCount = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the request object
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract|null $request
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function setRequest(Zend_Controller_Request_Abstract $request = null)
|
||
|
|
{
|
||
|
|
$this->_request = $request;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the request object
|
||
|
|
*
|
||
|
|
* @return Zend_Controller_Request_Abstract $request
|
||
|
|
*/
|
||
|
|
public function getRequest()
|
||
|
|
{
|
||
|
|
if ($this->_request === null) {
|
||
|
|
require_once 'Zend/Controller/Front.php';
|
||
|
|
$this->_request = Zend_Controller_Front::getInstance()->getRequest();
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_request;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Instantiates route based on passed Zend_Config structure
|
||
|
|
*
|
||
|
|
* @param Zend_Config $config Configuration object
|
||
|
|
*/
|
||
|
|
public static function getInstance(Zend_Config $config)
|
||
|
|
{
|
||
|
|
$reqs = ($config->reqs instanceof Zend_Config) ? $config->reqs->toArray() : array();
|
||
|
|
$defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
|
||
|
|
$scheme = (isset($config->scheme)) ? $config->scheme : null;
|
||
|
|
return new self($config->route, $defs, $reqs, $scheme);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Prepares the route for mapping by splitting (exploding) it
|
||
|
|
* to a corresponding atomic parts. These parts are assigned
|
||
|
|
* a position which is later used for matching and preparing values.
|
||
|
|
*
|
||
|
|
* @param string $route Map used to match with later submitted hostname
|
||
|
|
* @param array $defaults Defaults for map variables with keys as variable names
|
||
|
|
* @param array $reqs Regular expression requirements for variables (keys as variable names)
|
||
|
|
* @param string $scheme
|
||
|
|
*/
|
||
|
|
public function __construct($route, $defaults = array(), $reqs = array(), $scheme = null)
|
||
|
|
{
|
||
|
|
$route = trim($route, '.');
|
||
|
|
$this->_defaults = (array) $defaults;
|
||
|
|
$this->_requirements = (array) $reqs;
|
||
|
|
$this->_scheme = $scheme;
|
||
|
|
|
||
|
|
if ($route != '') {
|
||
|
|
foreach (explode('.', $route) as $pos => $part) {
|
||
|
|
if (substr($part, 0, 1) == $this->_hostVariable) {
|
||
|
|
$name = substr($part, 1);
|
||
|
|
$this->_parts[$pos] = (isset($reqs[$name]) ? $reqs[$name] : $this->_defaultRegex);
|
||
|
|
$this->_variables[$pos] = $name;
|
||
|
|
} else {
|
||
|
|
$this->_parts[$pos] = $part;
|
||
|
|
$this->_staticCount++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Matches a user submitted path with parts defined by a map. Assigns and
|
||
|
|
* returns an array of variables on a successful match.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Http $request Request to get the host from
|
||
|
|
* @return array|false An array of assigned values or a false on a mismatch
|
||
|
|
*/
|
||
|
|
public function match($request)
|
||
|
|
{
|
||
|
|
// Check the scheme if required
|
||
|
|
if ($this->_scheme !== null) {
|
||
|
|
$scheme = $request->getScheme();
|
||
|
|
|
||
|
|
if ($scheme !== $this->_scheme) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the host and remove unnecessary port information
|
||
|
|
$host = $request->getHttpHost();
|
||
|
|
if (preg_match('#:\d+$#', $host, $result) === 1) {
|
||
|
|
$host = substr($host, 0, -strlen($result[0]));
|
||
|
|
}
|
||
|
|
|
||
|
|
$hostStaticCount = 0;
|
||
|
|
$values = array();
|
||
|
|
|
||
|
|
$host = trim($host, '.');
|
||
|
|
|
||
|
|
if ($host != '') {
|
||
|
|
$host = explode('.', $host);
|
||
|
|
|
||
|
|
foreach ($host as $pos => $hostPart) {
|
||
|
|
// Host is longer than a route, it's not a match
|
||
|
|
if (!array_key_exists($pos, $this->_parts)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$name = isset($this->_variables[$pos]) ? $this->_variables[$pos] : null;
|
||
|
|
$hostPart = urldecode($hostPart);
|
||
|
|
|
||
|
|
// If it's a static part, match directly
|
||
|
|
if ($name === null && $this->_parts[$pos] != $hostPart) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If it's a variable with requirement, match a regex. If not - everything matches
|
||
|
|
if ($this->_parts[$pos] !== null && !preg_match($this->_regexDelimiter . '^' . $this->_parts[$pos] . '$' . $this->_regexDelimiter . 'iu', $hostPart)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If it's a variable store it's value for later
|
||
|
|
if ($name !== null) {
|
||
|
|
$values[$name] = $hostPart;
|
||
|
|
} else {
|
||
|
|
$hostStaticCount++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check if all static mappings have been matched
|
||
|
|
if ($this->_staticCount != $hostStaticCount) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$return = $values + $this->_defaults;
|
||
|
|
|
||
|
|
// Check if all map variables have been initialized
|
||
|
|
foreach ($this->_variables as $var) {
|
||
|
|
if (!array_key_exists($var, $return)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_values = $values;
|
||
|
|
|
||
|
|
return $return;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Assembles user submitted parameters forming a hostname defined by this route
|
||
|
|
*
|
||
|
|
* @param array $data An array of variable and value pairs used as parameters
|
||
|
|
* @param boolean $reset Whether or not to set route defaults with those provided in $data
|
||
|
|
* @return string Route path with user submitted parameters
|
||
|
|
*/
|
||
|
|
public function assemble($data = array(), $reset = false, $encode = false, $partial = false)
|
||
|
|
{
|
||
|
|
$host = array();
|
||
|
|
$flag = false;
|
||
|
|
|
||
|
|
foreach ($this->_parts as $key => $part) {
|
||
|
|
$name = isset($this->_variables[$key]) ? $this->_variables[$key] : null;
|
||
|
|
|
||
|
|
$useDefault = false;
|
||
|
|
if (isset($name) && array_key_exists($name, $data) && $data[$name] === null) {
|
||
|
|
$useDefault = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($name)) {
|
||
|
|
if (isset($data[$name]) && !$useDefault) {
|
||
|
|
$host[$key] = $data[$name];
|
||
|
|
unset($data[$name]);
|
||
|
|
} elseif (!$reset && !$useDefault && isset($this->_values[$name])) {
|
||
|
|
$host[$key] = $this->_values[$name];
|
||
|
|
} elseif (isset($this->_defaults[$name])) {
|
||
|
|
$host[$key] = $this->_defaults[$name];
|
||
|
|
} else {
|
||
|
|
require_once 'Zend/Controller/Router/Exception.php';
|
||
|
|
throw new Zend_Controller_Router_Exception($name . ' is not specified');
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$host[$key] = $part;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$return = '';
|
||
|
|
|
||
|
|
foreach (array_reverse($host, true) as $key => $value) {
|
||
|
|
if ($flag || !isset($this->_variables[$key]) || $value !== $this->getDefault($this->_variables[$key]) || $partial) {
|
||
|
|
if ($encode) $value = urlencode($value);
|
||
|
|
$return = '.' . $value . $return;
|
||
|
|
$flag = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$url = trim($return, '.');
|
||
|
|
|
||
|
|
if ($this->_scheme !== null) {
|
||
|
|
$scheme = $this->_scheme;
|
||
|
|
} else {
|
||
|
|
$request = $this->getRequest();
|
||
|
|
if ($request instanceof Zend_Controller_Request_Http) {
|
||
|
|
$scheme = $request->getScheme();
|
||
|
|
} else {
|
||
|
|
$scheme = 'http';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$hostname = implode('.', $host);
|
||
|
|
$url = $scheme . '://' . $url;
|
||
|
|
|
||
|
|
return $url;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a single parameter of route's defaults
|
||
|
|
*
|
||
|
|
* @param string $name Array key of the parameter
|
||
|
|
* @return string Previously set default
|
||
|
|
*/
|
||
|
|
public function getDefault($name) {
|
||
|
|
if (isset($this->_defaults[$name])) {
|
||
|
|
return $this->_defaults[$name];
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return an array of defaults
|
||
|
|
*
|
||
|
|
* @return array Route defaults
|
||
|
|
*/
|
||
|
|
public function getDefaults() {
|
||
|
|
return $this->_defaults;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get all variables which are used by the route
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getVariables()
|
||
|
|
{
|
||
|
|
return $this->_variables;
|
||
|
|
}
|
||
|
|
}
|