<?php
define('DOING_AJAX', true);
define('WP_ADMIN', true);

$root = dirname( __FILE__ );


require_once('../../../wp-load.php');
require_once('../../../wp-admin/includes/admin.php');

if ( ! defined( 'WP_CONTENT_URL' ) )
      define( 'WP_CONTENT_URL', get_option( 'siteurl' ) . '/wp-content' );
if ( ! defined( 'WP_CONTENT_DIR' ) )
      define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );
if ( ! defined( 'WP_PLUGIN_URL' ) )
      define( 'WP_PLUGIN_URL', WP_CONTENT_URL. '/plugins' );
if ( ! defined( 'WP_PLUGIN_DIR' ) )
      define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' );

define('ANYFONT_ROOT', WP_PLUGIN_DIR."/".basename(dirname( __FILE__ )));
define('ANYFONT_URL', WP_PLUGIN_URL."/".basename(dirname( __FILE__ )));

if(!is_user_logged_in()){
	die('-1');
}

if(!current_user_can('upload_files')){
	print json_encode(array(
		"success"	=>	false,
		"failure"	=>	"You are not allowed to upload files. Please contact your Administrator for assistance."
	));
}elseif($_FILES){
	list($name,$result) = upload('font', ANYFONT_ROOT.'/fonts/', 'ttf');
	if($name){
		$details = stat("fonts/$name");
		$name_array = explode(".ttf", $name);
		print json_encode(array(
			"success"	=>	true,
			"failure"	=>	false,
			"file_name"	=>	$name_array[0],
			"img_url"	=>	get_option( 'siteurl' )."/images/admin/".$name_array[0].".png",
			"img_del"	=>	ANYFONT_URL."/img/icon-delete.png"
		));
	} else {
		print json_encode(array(
			"success"	=>	false,
			"failure"	=>	$result
		));
	}
}else{
	print json_encode(array(
		"success"	=>	false,
		"failure"	=>	"File Upload Error"
	));
}

function upload($file_id, $folder="", $types="") {
    if(!$_FILES[$file_id]['name']) return array('','No file specified');

    $file_name = $_FILES[$file_id]['name'];
    //Get file extension
    $ext_arr = split("\.",basename($file_name));
    $ext = strtolower($ext_arr[count($ext_arr)-1]); //Get the last extension

    $all_types = explode(",",strtolower($types));
    if($types) {
        if(in_array($ext,$all_types));
        else {
            $result = "'".$_FILES[$file_id]['name']."' is not a valid file."; //Show error if any.
            return array('',$result);
        }
    }

    //Where the file must be uploaded to
    if($folder) $folder .= '/';//Add a '/' at the end of the folder
    $uploadfile = $folder . $file_name;

    $result = '';
    //Move the file from the stored location to the new location
    if (!move_uploaded_file($_FILES[$file_id]['tmp_name'], $uploadfile)) {
        $result = "Cannot upload the file '".$_FILES[$file_id]['name']."'"; //Show error if any.
        if(!file_exists($folder)) {
            $result .= " : Folder don't exist.";
        } elseif(!is_writable($folder)) {
            $result .= " : Folder not writable.";
        } elseif(!is_writable($uploadfile)) {
            $result .= " : File not writable.";
        }
        $file_name = '';

    } else {
        if(!$_FILES[$file_id]['size']) { //Check if the file is made
            @unlink($uploadfile);//Delete the Empty file
            $file_name = '';
            $result = "Empty file found - please use a valid file."; //Show the error message
        } else {
            chmod($uploadfile,0777);//Make it universally writable.
        }
    }

    return array($file_name,$result);
}