 Server : Apache/2 System : Linux server-15-235-50-60 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 User : gositeme ( 1004) PHP Version : 8.2.29 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname Directory : /home/gositeme/domains/gositeme.com/public_html/quickqr/includes/classes/ |
<?php
class AltoRouter {
protected $routes = array();
protected $namedRoutes = array();
protected $basePath = '';
protected $matchTypes = array(
'i' => '[0-9]++',
'a' => '[0-9A-Za-z]++',
'h' => '[0-9A-Fa-f]++',
'*' => '.+?',
'**' => '.++',
'' => '[^/\.]++'
);
/**
* Create router in one call from config.
*
* @param array $routes
* @param string $basePath
* @param array $matchTypes
*/
public function __construct( $routes = array(), $basePath = '', $matchTypes = array() ) {
$this->addRoutes($routes);
$this->setBasePath($basePath);
$this->addMatchTypes($matchTypes);
}
/**
* Add multiple routes at once from array in the following format:
*
* $routes = array(
* array($method, $route, $target, $name)
* );
*
* @param array $routes
* @return void
* @author Koen Punt
*/
public function addRoutes($routes){
if(!is_array($routes) && !$routes instanceof Traversable) {
throw new \Exception('Routes should be an array or an instance of Traversable');
}
foreach($routes as $route) {
call_user_func_array(array($this, 'map'), $route);
}
}
/**
* Set the base path.
* Useful if you are running your application from a subdirectory.
*/
public function setBasePath($basePath) {
$this->basePath = $basePath;
}
/**
* Add named match types. It uses array_merge so keys can be overwritten.
*
* @param array $matchTypes The key is the name and the value is the regex.
*/
public function addMatchTypes($matchTypes) {
$this->matchTypes = array_merge($this->matchTypes, $matchTypes);
}
/**
* Map a route to a target
*
* @param string $method One of 4 HTTP Methods, or a pipe-separated list of multiple HTTP Methods (GET|POST|PUT|DELETE)
* @param string $route The route regex, custom regex must start with an @. You can use multiple pre-set regex filters, like [i:id]
* @param mixed $target The target where this route should point to. Can be anything.
* @param string $name Optional name of this route. Supply if you want to reverse route this url in your application.
*/
public function map($method, $route, $target, $name = null) {
$this->routes[] = array($method, $route, $target, $name);
if($name) {
if(isset($this->namedRoutes[$name])) {
throw new \Exception("Can not redeclare route '{$name}'");
} else {
$this->namedRoutes[$name] = $route;
}
}
return;
}
/**
* Reversed routing
*
* Generate the URL for a named route. Replace regexes with supplied parameters
*
* @param string $routeName The name of the route.
* @param array @params Associative array of parameters to replace placeholders with.
* @return string The URL of the route with named parameters in place.
*/
public function generate($routeName, array $params = array()) {
// Check if named route exists
if(!isset($this->namedRoutes[$routeName])) {
throw new \Exception("Route '{$routeName}' does not exist.");
}
// Replace named parameters
$route = $this->namedRoutes[$routeName];
// prepend base path to route url again
$url = $this->basePath . $route;
if (preg_match_all('`(/|\.|)\[([^:\]]*+)(?::([^:\]]*+))?\](\?|)`', $route, $matches, PREG_SET_ORDER)) {
foreach($matches as $match) {
list($block, $pre, $type, $param, $optional) = $match;
if ($pre) {
$block = substr($block, 1);
}
if(isset($params[$param])) {
$url = str_replace($block, $params[$param], $url);
} elseif ($optional) {
$url = str_replace($pre . $block, '', $url);
}
}
}
return $url;
}
/**
* Match a given Request Url against stored routes
* @param string $requestUrl
* @param string $requestMethod
* @return array|boolean Array with route information on success, false on failure (no match).
*/
public function match($requestUrl = null, $requestMethod = null) {
$params = array();
$match = false;
// set Request Url if it isn't passed as parameter
if($requestUrl === null) {
$requestUrl = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
}
// strip base path from request url
$requestUrl = substr($requestUrl, strlen($this->basePath));
// Strip query string (?a=b) from Request Url
if (($strpos = strpos($requestUrl, '?')) !== false) {
$requestUrl = substr($requestUrl, 0, $strpos);
}
// set Request Method if it isn't passed as a parameter
if($requestMethod === null) {
$requestMethod = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : 'GET';
}
// Force request_order to be GP
// http://www.mail-archive.com/internals@lists.php.net/msg33119.html
$_REQUEST = array_merge($_GET, $_POST);
foreach($this->routes as $handler) {
list($method, $_route, $target, $name) = $handler;
$methods = explode('|', $method);
$method_match = false;
// Check if request method matches. If not, abandon early. (CHEAP)
foreach($methods as $method) {
if (strcasecmp($requestMethod, $method) === 0) {
$method_match = true;
break;
}
}
// Method did not match, continue to next route.
if(!$method_match) continue;
// Check for a wildcard (matches all)
if ($_route === '*') {
$match = true;
} elseif (isset($_route[0]) && $_route[0] === '@') {
$match = preg_match('`' . substr($_route, 1) . '`u', $requestUrl, $params);
} else {
$route = null;
$regex = false;
$j = 0;
$n = isset($_route[0]) ? $_route[0] : null;
$i = 0;
// Find the longest non-regex substring and match it against the URI
while (true) {
if (!isset($_route[$i])) {
break;
} elseif (false === $regex) {
$c = $n;
$regex = $c === '[' || $c === '(' || $c === '.';
if (false === $regex && false !== isset($_route[$i+1])) {
$n = $_route[$i + 1];
$regex = $n === '?' || $n === '+' || $n === '*' || $n === '{';
}
if (false === $regex && $c !== '/' && (!isset($requestUrl[$j]) || $c !== $requestUrl[$j])) {
continue 2;
}
$j++;
}
$route .= $_route[$i++];
}
$regex = $this->compileRoute($route);
$match = preg_match($regex, $requestUrl, $params);
}
if(($match == true || $match > 0)) {
if($params) {
foreach($params as $key => $value) {
if(is_numeric($key)) unset($params[$key]);
}
}
return array(
'target' => $target,
'params' => $params,
'name' => $name
);
}
}
return false;
}
/**
* Compile the regex for a given route (EXPENSIVE)
*/
private function compileRoute($route) {
if (preg_match_all('`(/|\.|)\[([^:\]]*+)(?::([^:\]]*+))?\](\?|)`', $route, $matches, PREG_SET_ORDER)) {
$matchTypes = $this->matchTypes;
foreach($matches as $match) {
list($block, $pre, $type, $param, $optional) = $match;
if (isset($matchTypes[$type])) {
$type = $matchTypes[$type];
}
if ($pre === '.') {
$pre = '\.';
}
//Older versions of PCRE require the 'P' in (?P<named>)
$pattern = '(?:'
. ($pre !== '' ? $pre : null)
. '('
. ($param !== '' ? "?P<$param>" : null)
. $type
. '))'
. ($optional !== '' ? '?' : null);
$route = str_replace($block, $pattern, $route);
}
}
return "`^$route$`u";
}
}