RegexEngine

trait RegexEngine

Methods

public		validate($regex)	No description
public		work($regex, $rota)	No description
public		build($routes, $url)	No description

Details

Source code

<?php 

      namespace App\Khan\Component\Router\RegexEngine;

      trait RegexEngine {
        
            private static $instance = null,
                           $prefix = "/[{}]/";

            public function validate($regex){ 
              return preg_match(self::$prefix, $regex); 
            }
        
            public function work($regex, $rota){
                if($this->validate($regex)){
                    $m = []; $param = [];
                    $rex = explode('/', $regex);
                    $repleced = $regex;
                    foreach($rex as $key => $r){ 
                        if($this->validate($r)){ 
                          $m[] = $r;
                          $param[] = str_replace(['{','}'], '', $r);
                        }
                    }
                    $repleced = str_replace($m, '(.*)', $repleced);
                    $repleced = "/^".str_replace("/", "\/", $repleced)."$/";
                    $getters = [];
                    $rt = preg_match($repleced, $rota, $getters);
                    if($rt){ 
                      unset($getters[0]); 
                      return array_combine($param, $getters); 
                    }
                    return false;
                }
            }
        
            public function build($routes, $url){
              //$routes = self::$routess["params"];
              $routerActive = [];
              foreach($routes as $rota => $fn){ 
                $lengRoute = explode("/", substr($rota, 1));
                  $lengUri = explode("/", substr($url, 1));
                if($this->validate($rota)):
                  if(count($lengRoute) === count($lengUri)){
                    $routerActive[] = $rota; 
                  }
                endif; 
              }
              if(count($routerActive) > 0){
                foreach ($routerActive as $key => $rota) {
                  list($lengRoute, $lengUri) = [
                    explode("/", substr($rota, 1)),  
                    explode("/", substr($url, 1))
                  ];
                    $validate = $this->work($rota, $url);
                    if(count($lengUri) == count($lengRoute) && $validate){
                    return ["rota" => $rota,"params" => $validate];
                    break;
                    } 
                }
              }
              return false;
            }
        
    }