Thumbnails auf anderem Server generieren

<?php


class ftp {

	// Private Data
	var $host = '';
	var $user = '';
	var $pass = '';

	// Private Identifiers
	var $conn = NULL;
	var $login = NULL;

	// Changes into the specified directory
	function changeDirectory($dir){
		if (@ftp_chdir($this->conn, $dir)){
			return true;
		}
		else {
			return false;
		}
	}

	// This is the same as chmod
	function changeMod($path, $file, $mode){
		if (chmod($path.$file, $mode)){
			return true;
		}
		else {
			return false;
		}
	}

	// In case php doesn't do it itself
	function closeConnection(){
		@ftp_close($this->conn);
	}

	// mkdir
	function createDirectory($dir){
		if (!file_exists($dir)){
			if (ftp_mkdir($this->conn, $dir)){
				return true;
			}
			else {
				return false;
			}
		}
		else {
			return false;
		}
	}

	//rmdir RECURSIVELY, means that directory does NOT have to be empty in order to get it to work :)
	function deleteDirectory($dir){
		if (!(@ftp_rmdir($this->conn, $dir) || @ftp_delete($this->conn, $dir))){
			$list = @ftp_nlist($this->conn, $dir);
			if (!empty($list)){
				foreach($list as $value){
					$this->deleteDirectory($value);
				}
			}
		}
   		@ftp_rmdir($this->conn, $dir);
	}

	// Delete a File..
	function deleteFile($file){
		if (ftp_delete($this->conn, $file)){
			return true;
		}
		else {
			return false;
		}
	}

	// Constructor which establishes a connection
	function ftp($host, $user, $pass){
		$this->setVars($host, $user, $pass);
		$this->conn = ftp_connect($host);
		$this->login = ftp_login($this->conn, $this->user, $this->pass);
	}

	// Get into the upper Directory
	function moveUp(){
		if (ftp_cdup($this->conn)){
			return true;
		}
		else {
			return false;
		}
	}

	// It's better to let a function assign the variables
	function setVars($host, $user, $pass){
		$this->host = $host;
		$this->user = $user;
		$this->pass = $pass;
	}

	// Upload the File!
	function upload($serverfile, $localfile, $mode = FTP_BINARY){
		if (ftp_put($this->conn, $serverfile, $localfile, $mode)){
			return true;
		}
		else {
			return false;
		}
	}

}


?>

<?php


class games {


// Stores the Screenshot Info in TBL_SCREENSHOTS
	function createScreenshot($gid, $filetype){
		global $ado;
		$record = array('SID' => $this->getScreenshotID(),
						'GID' => $gid,
						'UID' => $_SESSION['uid'],
						'added' => time(),
						'filetype' => $filetype
					   );
		$sql = $ado->AutoExecute(TBL_SCREENSHOTS, $record, 'INSERT');
		if ($sql){
				return true;
			}
			else {
				global $l;
				action_fail($l['error_badquery']);
				return false;
			}
	}


// Copies and resizes a Screenshot to a Thumbnail
	function createScreenshotThumbnail($gid, $file){
		global $config, $var;
		$filepath_temp = $var['url_website'].'/temp/thumb_screenshots/'.$gid;
		$filepath_download = $var['path_downloads'].'/images/screenshots/'.$gid;
		$size = getimagesize($filepath_download.'/'.$file);
		$width = $size[0];
		$height = $size[1];
		$expl = explode('.', $file);
		$extension = $expl[count($expl)-1];
		switch ($size[2]){
			// GIF
			case 1:
				$old = imagecreatefromgif($filepath_download.'/'.$file);
				$new = imagecreate($config->data['gameScreenshotThumbWidth'], $config->data['gameScreenshotThumbHeight']);
				imagecopyresized($new, $old, 0, 0, 0, 0, $config->data['gameScreenshotThumbWidth'], $config->data['gameScreenshotThumbHeight'], $width, $height);
				imagegif($new, '../temp/thumb_screenshots/thumb_'.$file);
				return true;
				break;
			// JPG
			case 2:
				$old = imagecreatefromjpeg($filepath_download.'/'.$file);
				$new = imagecreate($config->data['gameScreenshotThumbWidth'], $config->data['gameScreenshotThumbHeight']);
				imagecopyresized($new, $old, 0, 0, 0, 0, $config->data['gameScreenshotThumbWidth'], $config->data['gameScreenshotThumbHeight'], $width, $height);
				imagejpeg($new, '../temp/thumb_screenshots/thumb_'.$file);
				return true;
				break;
			// PNG
			case 3:
				$old = imagecreatefrompng($filepath_download.'/'.$file);
				$new = imagecreate($config->data['gameScreenshotThumbWidth'], $config->data['gameScreenshotThumbHeight']);
				imagecopyresized($new, $old, 0, 0, 0, 0, $config->data['gameScreenshotThumbWidth'], $config->data['gameScreenshotThumbHeight'], $width, $height);
				imagepng($new, '../temp/thumb_screenshots/thumb_'.$file);
				return true;
				break;
		}	
	}


}