Code Coverage for /Users/ericduran/Sites/drupal/drupal/core/lib/Drupal/Core/Extension/InfoParserDynamic.php

1	<?php
2
3	/**
4	* @file
5	* Contains \Drupal\Core\Extension\InfoParserDynamic.
6	*/
7
8	namespace Drupal\Core\Extension;
9
10	use Drupal\Component\Serialization\Yaml;
11	use Drupal\Component\Serialization\Exception\InvalidDataTypeException;
12
13	/**
14	* Parses dynamic .info.yml files that might change during the page request.
15	*/
16	class InfoParserDynamic implements InfoParserInterface {
17
18	/**
19	* {@inheritdoc}
20	*/
21	public function parse($filename) {
22	if (!file_exists($filename)) {
23	$parsed_info = array();
24	}
25	else {
26	try {
27	$parsed_info = Yaml::decode(file_get_contents($filename));
28	}
29	catch (InvalidDataTypeException $e) {
30	throw new InfoParserException("Unable to parse $filename " . $e->getMessage());
31	}
32	$missing_keys = array_diff($this->getRequiredKeys(), array_keys($parsed_info));
33	if (!empty($missing_keys)) {
34	throw new InfoParserException('Missing required keys (' . implode(', ', $missing_keys) . ') in ' . $filename);
35	}
36	if (isset($parsed_info['version']) && $parsed_info['version'] === 'VERSION') {
37	$parsed_info['version'] = \Drupal::VERSION;
38	}
39	}
40	return $parsed_info;
41	}
42
43	/**
44	* Returns an array of keys required to exist in .info.yml file.
45	*
46	* @return array
47	* An array of required keys.
48	*/
49	protected function getRequiredKeys() {
50	return array('type', 'core', 'name');
51	}
52
53	}