<?php

namespace app\core;

class Request{
    private int $lengthOfRoot;

    public function __construct(){
        $this->lengthOfRoot = strlen('knowyourfood') + 1;
    }

    public function getPath(){//identificam din URL pe pagina trebuie accesata
        $path = $_SERVER['REQUEST_URI'];
        $path = substr($path, $this->lengthOfRoot);
        
        $position = strpos($path, '?');

        if(!$position){
            return $path; 
        }

        return substr($path, 0, $position);
    }

    public function method(){
        return strtolower($_SERVER['REQUEST_METHOD']);
    }

    public function isGet(){
        return $this->method() === 'get';
    }

    public function isPost(){
        return $this->method() === 'post';
    }

    //bazat pe tipul de request, accesam tuplele key/value pentru a identifica body ul requestului
    public function getBody(){
        $body = [];
        if($this->method() === 'get'){
            foreach($_GET as $key => $value){
                $body[$key] = filter_input(INPUT_GET, $key, FILTER_SANITIZE_SPECIAL_CHARS); 
            }
        }

        if($this->method() === 'post'){
            foreach($_POST as $key => $value){
                $body[$key] = filter_input(INPUT_POST, $key, FILTER_SANITIZE_SPECIAL_CHARS); 
            }
        }

        return $body;
    }
}