File Content: Hostname.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) 2005-2015 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) 2005-2015 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 { /** * Host variable * * @var string */ protected $_hostVariable = ':'; /** * Regex delimiter * * @var string */ protected $_regexDelimiter = '#'; /** * Default regex string * * @var string|null */ 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 */ 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 * @return Zend_Controller_Router_Route_Hostname */ 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 * @param boolean $encode * @param boolean $partial * @throws Zend_Controller_Router_Exception * @return string Route path with user submitted parameters */ public function assemble($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'; } } $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; } } Submit