Transphporm\TSSFunction\Data

Complexity

Total Complexity

13

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	traverse()	0	19	4
A	traverseObj()	0	8	3
A	ifNull()	0	4	4
A	run()	0	5	1

<?php
/* @description     Transformation Style Sheets - Revolutionising PHP templating    *
 * @author          Tom Butler tom@r.je                                             *
 * @copyright       2015 Tom Butler <tom@r.je> | https://r.je/                      *
 * @license         http://www.opensource.org/licenses/bsd-license.php  BSD License *
 * @version         1.0                                                             */
namespace Transphporm\TSSFunction;
/* Handles data() and iteration() function calls from the stylesheet */
class Data implements \Transphporm\TSSFunction{
	private $data;
	private $dataType;

The property $dataType is not used and could be removed.

	private $functionSet;

	public function __construct(\Transphporm\Hook\ElementData $data,  \Transphporm\FunctionSet $functionSet, $dataKey = 'data') {
		$this->data = $data;
		$this->dataKey = $dataKey;

The property dataKey does not exist. Did you maybe forget to declare it?

		$this->functionSet = $functionSet;
	}

	private function traverse($name, $data, $element) {
		$name = str_replace(['[', ']'], ['.', ''], $name);
		$parts = explode('.', $name);
		$obj = $data;

		$valueParser = new \Transphporm\Parser\Value($this->functionSet);

		foreach ($parts as $part) {
			if ($part === '') continue;
			$part = $valueParser->parse($part, $element)[0];

			$funcResult = $this->traverseObj($part, $obj, $valueParser, $element);

			if ($funcResult !== false) $obj = $funcResult;
			
			else $obj = $this->ifNull($obj, $part);
		}
		return $obj;
	}

	private function traverseObj($part, $obj, $valueParser, $element) {
		if (strpos($part, '(') !== false) {
			$subObjParser = new \Transphporm\Parser\Value($obj, $valueParser, false);
			return $subObjParser->parse($part, $element)[0];
		}
		else if (method_exists($obj, $part)) return call_user_func([$obj, $part]); 
		else return false;
	}

	private function ifNull($obj, $key) {
		if (is_array($obj)) return isset($obj[$key]) ? $obj[$key] : null;
		else return isset($obj->$key) ? $obj->$key : null;
	}


	public function run(array $args, \DomElement $element) {
		$data = $this->data->getData($element, $this->dataKey);
		$value = $this->traverse($args[0], $data, $element);
		return $value;
	}
}