<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for SourceGuardian Encoder)
*
* @ Version			:	4.1.0.1
* @ Author			:	DeZender
* @ Release on		:	29.08.2020
* @ Official site	:	http://DeZender.Net
*
*/

class Image
{
	private $file;
	private $image;
	private $type;

	public function load($file)
	{
		if ($info = getimagesize($this->file = $file)) {
			$this->type = $info[2];

			if ($this->type == IMAGETYPE_JPEG) {
				$this->image = imagecreatefromjpeg($file);
			}
			else if ($this->type == IMAGETYPE_GIF) {
				$this->image = imagecreatefromgif($file);
			}
			else if ($this->type == IMAGETYPE_PNG) {
				$this->image = imagecreatefrompng($file);
			}
		}
	}

	public function save($file = NULL, $type = NULL, $compression = 75)
	{
		if (is_null($file)) {
			$file = $this->file;
		}

		if (is_null($type)) {
			$type = $this->type;
		}

		if ($type == IMAGETYPE_JPEG) {
			imagejpeg($this->image, $file, $compression);
		}
		else if ($type == IMAGETYPE_GIF) {
			imagegif($this->image, $file);
		}
		else if ($type == IMAGETYPE_PNG) {
			imagepng($this->image, $file);
		}
	}

	public function output($type = NULL)
	{
		if (is_null($type)) {
			$type = $this->type;
		}

		if ($type == IMAGETYPE_JPEG) {
			header('Content-Type: image/jpeg');
			imagejpeg($this->image);
		}
		else if ($type == IMAGETYPE_GIF) {
			header('Content-Type: image/gif');
			imagegif($this->image);
		}
		else if ($type == IMAGETYPE_PNG) {
			header('Content-Type: image/png');
			imagepng($this->image);
		}

		exit();
	}

	public function getWidth()
	{
		return imagesx($this->image);
	}

	public function getHeight()
	{
		return imagesy($this->image);
	}

	public function resizeToHeight($height)
	{
		$ratio = $height / $this->getHeight();
		$width = $this->getWidth() * $ratio;
		$this->resize($width, $height);
	}

	public function resizeToWidth($width)
	{
		$ratio = $width / $this->getWidth();
		$height = $this->getheight() * $ratio;
		$this->resize($width, $height);
	}

	public function scale($scale)
	{
		$width = ($this->getWidth() * $scale) / 100;
		$height = ($this->getheight() * $scale) / 100;
		$this->resize($width, $height);
	}

	public function resize($width, $height)
	{
		$image = imagecreatetruecolor($width, $height);

		if ($this->type == IMAGETYPE_PNG) {
			imagealphablending($image, false);
			imagefill($image, 0, 0, imagecolorallocatealpha($image, 0, 0, 0, 127));
			imagesavealpha($image, true);
		}

		imagecopyresampled($image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
		$this->image = $image;
	}
}

function db_connect()
{
	static $conn = null;

	if ($conn) {
		return $conn;
	}

	if ($db = get_config('app', 'db')) {
		if (($conn = sql_connect($db['server'], $db['login'], $db['password'], $db['database'])) && sql_query($conn, 'SET NAMES ' . $db['charset'])) {
			return $conn;
		}
		else {
			echo 'Could not connect to database';
			exit();
		}
	}
	else {
		echo 'Could not get db config';
		exit();
	}
}

function db_query($query)
{
	if ($query) {
		if ($conn = db_connect()) {
			return sql_query($conn, $query);
		}
	}

	return false;
}

function get_user_uid()
{
	return fetch_auth('login');
}

function format_storage_uid($uid)
{
	return implode('/', str_split(md5($uid)));
}

function get_auth($login, $password)
{
	if ($hash = get_auth_hash($login, $password)) {
		return ['login' => $login, 'password' => $password, 'hash' => $hash];
	}
}

function get_auth_hash($login, $password)
{
	if ($login && $password) {
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