<?php

declare(strict_types=1);

namespace App\Helper;

class FileUpload
{
	
	public function Post($data,$path,$max_size){
		
		$result['error'] = $this->validate($data,$max_size);
		$result['fileName'] = $this->trim_file_name($data['name']);
		if (!file_exists($path)) {
			try {
		    	mkdir($path, 0777, true);
			} catch(Exeption $e) {
				return $e->getMessage();
			}
		}
		if(empty($result['error'])){
			$source = fopen($data['file'], 'r');
			$file_path = fopen($path . $result['fileName'], 'w');
			$result['upload'] = stream_copy_to_stream($source, $file_path);
			
			fclose($source);
			fclose($file_path);
		}

		return $result;
		
	}

	public function validate($data,$max_size){
		$result['error'] = array();

		$file_types = '/\.(gif|jpe?g|png)$/i';
		if(!preg_match($file_types, $data['name'])){
			 array_push($result['error'],'<div>Tipo de archivo no permitido</div>');
		}
		if($data['size'] > $max_size){
			array_push($result['error'],'<div>El archivo es mayor a 1MB</div>');
		}
		return $result['error'];
	}

	public function trim_file_name($file_name) {
		$file_name = str_replace(' ', '', $file_name);
        $parts = explode('.', $file_name);
        $i = count($parts)-1;
        if (count($parts) > 2) {
            $ext = $parts[$i];
            $file_name = str_replace('.'.$ext, '', $file_name);
            $file_name = str_replace('.', '-', $file_name);
            $file_name = $file_name.'.'.$ext;
        }
        
        return $file_name;
    }
    
}