Файл: app/core/classes/UrlMatcher.php
Строк: 54
<?php
class UrlMatcher {
private $methods = array('GET', 'POST', 'PUT', 'DELETE', 'HEAD');
private $routes = array('GET' => array(), 'POST' => array(), 'PUT' => array(), 'DELETE' => array(), 'PATCH' => array(), 'HEAD' => array());
private $patterns = array('num' => '[0-9]+', 'str' => '[a-zA-Z.-_%]+', 'any' => '[a-zA-Z0-9.-_%]+', 'all' => '.+?');
public function addPattern($name, $pattern) {
$this->patterns[$name] = $pattern;
}
public function register($method, $route, $controller) {
$methods = strtoupper($method);
if (false !== strpos($methods, '|')) {
$methods = explode('|', $methods);
}
if ($methods == '*') {
$methods = $this->methods;
}
$methods = (array) $methods;
$converted = $this->convertRoute($route);
foreach ($methods as $m) {
$this->routes[$m][$converted] = $controller;
}
}
private function convertRoute($route) {
if (false === strpos($route, '(')) {
return $route;
}
return preg_replace_callback('#((w+):(w+))#', array(
$this,
'replaceRoute'
), $route);
}
private function replaceRoute($match) {
$name = $match[1];
$pattern = $match[2];
return '(?<' . $name . '>' . strtr($pattern, $this->patterns) . ')';
}
/**
* @param $method
* @param $uri
* @return MatchedRoute
*/
public function match($method, $uri) {
$method = strtoupper($method);
$routes = $this->routes($method);
if (array_key_exists($uri, $routes)) {
return new MatchedRoute($routes[$uri]);
}
return $this->doMatch($method, $uri);
}
private function routes($method) {
return isset($this->routes[$method]) ? $this->routes[$method] : array();
}
private function doMatch($method, $uri) {
foreach ($this->routes($method) as $route => $controller) {
if (false !== strpos($route, '(')) {
$pattern = '#^' . $route . '$#s';
if (preg_match($pattern, $uri, $parameters)) {
return new MatchedRoute($controller, $this->processParameters($parameters));
}
}
}
}
private function processParameters($parameters) {
foreach ($parameters as $k => $v) {
if (is_int($k)) {
unset($parameters[$k]);
}
}
return $parameters;
}
}