Transphporm\TSSFunction\Json

Complexity

Total Complexity

7

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	run()	0	15	4
A	isJsonFile()	0	3	2

<?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] != '[';
	}
}