<?php/* @description     Transformation Style Sheets - Revolutionising PHP templating    * * @author          Tom Butler tom@r.je                                             * * @copyright       2017 Tom Butler <tom@r.je> | https://r.je/                      * * @license         http://www.opensource.org/licenses/bsd-license.php  BSD License * * @version         1.2                                                             */namespace Transphporm\TSSFunction;class Json implements \Transphporm\TSSFunction {	private $filePath;	public function __construct(\Transphporm\FilePath $filePath) {		$this->filePath = $filePath;	}	public function run(array $args, \DomElement $element = null) {		$json = $args[0];		if ($this->isJsonFile($json)) {			$path = $this->filePath->getFilePath($json);			if (!file_exists($path)) throw new \Exception('File does not exist at: ' . $path);			$json = file_get_contents($path);		}		$map = json_decode($json, true);		if (!is_array($map)) throw new \Exception('Could not decode json: ' . json_last_error_msg());		return $map;	}	private function isJsonFile($json) {		return trim($json)[0] != '{' && trim($json)[0] != '[';	}}