Created
May 13, 2012 20:15
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Router for php
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<?php | |
class User{ | |
public function bred($a,$b){ | |
echo '<b>'.$a.'</b>'."<i>{$b}</i>"; | |
} | |
} | |
class service{ | |
public function __get($name) { | |
if($this->$name) | |
return $name; | |
else{ | |
$this->$name = new $name(); | |
return $this->$name; | |
} | |
} | |
} | |
$service = new service(); | |
$method = $_SERVER['REQUEST_METHOD']; | |
$url = $_SERVER['REQUEST_URI']; | |
$urlMapping = array( | |
'GET' => array( | |
'/' => array( | |
'controller' => 'List#list' | |
), | |
'/page/:page' => array( | |
'controller' => 'List#list' | |
), | |
'/user/:login' => array( | |
'controller' => 'User#login' | |
), | |
'/user/:login/edit/:f' => array( | |
'controller' => 'User#edit' | |
), | |
'/user/:login/:bred' => array( | |
'controller' => 'User#bred' | |
), | |
'/user/:login/edit/f' => array( | |
'controller' => 'User#f' | |
), | |
'/user/:login/:bred/f' => array( | |
'controller' => 'User#ef' | |
), | |
'/post/add' => array( | |
'controller' => 'Post#add' | |
), | |
'/post/:id' => array( | |
'controller' => 'Post#show' | |
) | |
), | |
'POST' => array( | |
'/user/:login/edit' => array( | |
'controller' => 'User#doEdit', | |
'params' => array('nick', 'email', 'pass') | |
), | |
'/post/add' => array( | |
'controller' => 'Post#doAdd', | |
'params' => array('title', 'text') | |
) | |
) | |
); | |
$mapping = $urlMapping[$method]; | |
$routeData = proccessRouting($mapping, $url); | |
if(!is_array($routeData)) | |
pageNotFound(); | |
$class = $routeData['class']; | |
$obj = $service->$class; | |
call_user_func_array(array($obj,$routeData['method']),$routeData['params']); | |
function proccessRouting($mapping, $url) { | |
$url = explode('/',$url); | |
$maps = array_keys($mapping); | |
$urlSize = count($url); | |
$routing = array(); | |
foreach ($maps as $map) { | |
$mapArray = explode('/', $map); | |
if (count($mapArray) === $urlSize) { | |
$equal = true; | |
for ($i = 1; $i < $urlSize; $i++) { | |
$mapElement = $mapArray[$i]; | |
if (substr($mapElement, 0, 1) == ':') | |
continue; | |
if ($mapElement != $url[$i]) { | |
$equal = false; | |
break; | |
} | |
} | |
if ($equal) | |
$routing[] = $map; | |
} | |
} | |
if(count($routing)==0) | |
return false; | |
$route = array_reduce($routing, function($best,$route){ | |
if(substr_count($route,':') < substr_count($best,':')) | |
return $route; | |
else | |
return $best; | |
},$routing[0]); | |
$params = array(); | |
$routeArray = explode('/',$route); | |
for($i=1;$i<$urlSize;$i++){ | |
if (substr($routeArray[$i], 0, 1) == ':') | |
$params[] = $url[$i]; | |
} | |
$needParams = $mapping[$route]['params']; | |
if($needParams) | |
foreach ($needParams as $postParam) { | |
$params[] = $_POST[$postParam]; | |
} | |
$controller = explode('#',$mapping[$route]['controller']); | |
$class = $controller[0]; | |
$method = $controller[1]; | |
return array('class'=>$class,'method'=>$method,'params'=>$params); | |
} | |
function pageNotFound(){ | |
echo 'not found'; | |
exit(); | |
} | |
?> |
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