<?php
if(isset($_FILES['file'])){
    $errors= array();
	$year= date("Y");
	$month=date("m");
	$a='/';
	$dateposted=$year.$a.$month;
	foreach($_FILES['file']['tmp_name'] as $key => $tmp_name ){
		$file_name = $_FILES['file']['name'][$key];
		$file_size =$_FILES['file']['size'][$key];
		$file_tmp =$_FILES['file']['tmp_name'][$key];
		$file_type=$_FILES['file']['type'][$key];
        if($file_size > 2097152){
			$errors[]='File size must be less than 2 MB';
        }
		if($file_name!=''){

		$image_name= $dateposted.$a.$_FILES['file']['name'][$key];
		$dateupload = date("Y-m-d-H-i-s");
		$post_title = preg_replace('/\\.[^.\\s]{3,4}$/', '', $file_name);
		$post_name=strtolower($post_title);
		 $upload_dir = wp_upload_dir();
		 $b= $upload_dir['baseurl'].$a.$dateposted;
		 $finalpath=$b.$a.$file_name;
		$post_mime_type=mime_content_type($finalpath);
        $desired_dir=$b;
        if(empty($errors)==true){
            if(is_dir($desired_dir)==false){
                mkdir("$desired_dir", 0700);		// Create directory if it does not exist
            }
            if(is_dir("$desired_dir/".$file_name)==false){
                move_uploaded_file($file_tmp,"$desired_dir/".$file_name);
            }else{									// rename the file if another one exist
                $new_dir="$desired_dir/".$file_name.time();
                 rename($file_tmp,$new_dir) ;
            }
        }
    }
	}

}
?>