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if (!file_exists(DIR_IMAGE . $filename) || !is_file(DIR_IMAGE . $filename)) {
	return;
} 

$info = pathinfo($filename);

$extension = $info['extension'];

$old_image = $filename;
$new_image = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . $width . 'x' . $height . '.' . $extension;

if (!file_exists(DIR_IMAGE . $new_image) || (filemtime(DIR_IMAGE . $old_image) > filemtime(DIR_IMAGE . $new_image))) {
	$path = '';
	
	$directories = explode('/', dirname(str_replace('../', '', $new_image)));
	
	foreach ($directories as $directory) {
		$path = $path . '/' . $directory;
		
		if (!file_exists(DIR_IMAGE . $path)) {
			@mkdir(DIR_IMAGE . $path, 0777);
		}		
	}
	
	$image = new Image(DIR_IMAGE . $old_image);
	$image->resize($width, $height);
	$image->save(DIR_IMAGE . $new_image);
}

if (isset($this->request->server['HTTPS']) && (($this->request->server['HTTPS'] == 'on') || ($this->request->server['HTTPS'] == '1'))) {
	return HTTPS_CATALOG . 'image/' . $new_image;
} else {
	return HTTP_CATALOG . 'image/' . $new_image;
}