Source of file Regex.php
Size: 4,564 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Mvc/Router/Http/Regex.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Mvc\Router\Http; use Traversable; use Zend\Mvc\Router\Exception; use Zend\Stdlib\ArrayUtils; use Zend\Stdlib\RequestInterface as Request; /** * Regex route. */ class Regex implements RouteInterface { /** * Regex to match. * * @var string */ protected $regex; /** * Default values. * * @var array */ protected $defaults; /** * Specification for URL assembly. * * Parameters accepting substitutions should be denoted as "%key%" * * @var string */ protected $spec; /** * List of assembled parameters. * * @var array */ protected $assembledParams = array(); /** * Create a new regex route. * * @param string $regex * @param string $spec * @param array $defaults */ public function __construct($regex, $spec, array $defaults = array()) { $this->regex = $regex; $this->spec = $spec; $this->defaults = $defaults; } /** * factory(): defined by RouteInterface interface. * * @see \Zend\Mvc\Router\RouteInterface::factory() * @param array|Traversable $options * @return Regex * @throws \Zend\Mvc\Router\Exception\InvalidArgumentException */ public static function factory($options = array()) { if ($options instanceof Traversable) { $options = ArrayUtils::iteratorToArray($options); } elseif (!is_array($options)) { throw new Exception\InvalidArgumentException(__METHOD__ . ' expects an array or Traversable set of options'); } if (!isset($options['regex'])) { throw new Exception\InvalidArgumentException('Missing "regex" in options array'); } if (!isset($options['spec'])) { throw new Exception\InvalidArgumentException('Missing "spec" in options array'); } if (!isset($options['defaults'])) { $options['defaults'] = array(); } return new static($options['regex'], $options['spec'], $options['defaults']); } /** * match(): defined by RouteInterface interface. * * @param Request $request * @param int $pathOffset * @return RouteMatch|null */ public function match(Request $request, $pathOffset = null) { if (!method_exists($request, 'getUri')) { return null; } $uri = $request->getUri(); $path = $uri->getPath(); if ($pathOffset !== null) { $result = preg_match('(\G' . $this->regex . ')', $path, $matches, null, $pathOffset); } else { $result = preg_match('(^' . $this->regex . '$)', $path, $matches); } if (!$result) { return null; } $matchedLength = strlen($matches[0]); foreach ($matches as $key => $value) { if (is_numeric($key) || is_int($key) || $value === '') { unset($matches[$key]); } else { $matches[$key] = rawurldecode($value); } } return new RouteMatch(array_merge($this->defaults, $matches), $matchedLength); } /** * assemble(): Defined by RouteInterface interface. * * @see \Zend\Mvc\Router\RouteInterface::assemble() * @param array $params * @param array $options * @return mixed */ public function assemble(array $params = array(), array $options = array()) { $url = $this->spec; $mergedParams = array_merge($this->defaults, $params); $this->assembledParams = array(); foreach ($mergedParams as $key => $value) { $spec = '%' . $key . '%'; if (strpos($url, $spec) !== false) { $url = str_replace($spec, rawurlencode($value), $url); $this->assembledParams[] = $key; } } return $url; } /** * getAssembledParams(): defined by RouteInterface interface. * * @see RouteInterface::getAssembledParams * @return array */ public function getAssembledParams() { return $this->assembledParams; } } |