|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
* This file is part of the phpflo\phpflo-fbp package. |
|
4
|
|
|
* |
|
5
|
|
|
* (c) Marc Aschmann <[email protected]> |
|
6
|
|
|
* |
|
7
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
8
|
|
|
* file that was distributed with this source code. |
|
9
|
|
|
*/ |
|
10
|
|
|
namespace PhpFlo\Loader; |
|
11
|
|
|
|
|
12
|
|
|
use PhpFlo\Common\DefinitionInterface; |
|
13
|
|
|
use PhpFlo\Common\LoaderInterface; |
|
14
|
|
|
use PhpFlo\Exception\LoaderException; |
|
15
|
|
|
use PhpFlo\Fbp\FbpDefinition; |
|
16
|
|
|
use PhpFlo\Fbp\FbpParser; |
|
17
|
|
|
use Symfony\Component\Yaml\Yaml; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Class Loader |
|
21
|
|
|
* |
|
22
|
|
|
* @package PhpFlo\Loader |
|
23
|
|
|
* @author Marc Aschmann <[email protected]> |
|
24
|
|
|
*/ |
|
25
|
|
|
final class Loader implements LoaderInterface |
|
26
|
|
|
{ |
|
27
|
|
|
private static $types = [ |
|
28
|
|
|
'yml' => 'yaml', |
|
29
|
|
|
'yaml' => 'yaml', |
|
30
|
|
|
'json' => 'json', |
|
31
|
|
|
'fbp' => 'fbp', |
|
32
|
|
|
]; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* @param string $file name/path of file to load |
|
36
|
|
|
* @return DefinitionInterface|null |
|
37
|
|
|
* @throws LoaderException |
|
38
|
|
|
*/ |
|
39
|
7 |
|
public static function load($file) |
|
40
|
|
|
{ |
|
41
|
7 |
|
$type = self::$types[self::checkType($file)]; |
|
42
|
6 |
|
$content = self::loadFile($file); |
|
43
|
|
|
|
|
44
|
4 |
|
if (empty($content)) { |
|
45
|
1 |
|
throw new LoaderException("Loader::load(): no data found in file!"); |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
switch ($type) { |
|
49
|
3 |
|
case 'fbp': |
|
50
|
1 |
|
$loader = new FbpParser($content); |
|
51
|
1 |
|
$definition = $loader->run(); |
|
52
|
1 |
|
break; |
|
53
|
2 |
|
case 'yaml': |
|
54
|
1 |
|
$definition = new FbpDefinition( |
|
55
|
1 |
|
Yaml::parse($content) |
|
56
|
1 |
|
); |
|
57
|
1 |
|
break; |
|
58
|
1 |
|
case 'json': |
|
59
|
1 |
|
$definition = new FbpDefinition( |
|
60
|
1 |
|
json_decode($content, true) |
|
61
|
1 |
|
); |
|
62
|
1 |
|
break; |
|
63
|
|
|
default: |
|
64
|
|
|
throw new LoaderException("Loader::load(): Something unexpected happened."); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
3 |
|
return $definition; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Check file if extension matches a loader. |
|
72
|
|
|
* |
|
73
|
|
|
* @param string $file |
|
74
|
|
|
* @return string |
|
75
|
|
|
*/ |
|
76
|
7 |
|
private static function checkType($file) |
|
77
|
|
|
{ |
|
78
|
7 |
|
$parts = explode('.', $file); |
|
79
|
7 |
|
$type = array_pop($parts); |
|
80
|
|
|
|
|
81
|
7 |
|
if (!in_array($type, array_keys(self::$types))) { |
|
82
|
1 |
|
throw new LoaderException("Loader::checkType(): Could not find parser for {$file}!"); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
6 |
|
return $type; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* @param string $file |
|
90
|
|
|
* @return string |
|
91
|
|
|
*/ |
|
92
|
6 |
|
private static function loadFile($file) |
|
93
|
|
|
{ |
|
94
|
6 |
|
if (file_exists($file) && is_readable($file)) { |
|
95
|
4 |
|
$content = file_get_contents($file); |
|
96
|
4 |
|
} else { |
|
97
|
2 |
|
throw new LoaderException( |
|
98
|
2 |
|
"Loader::loadFile(): {$file} does not exist!" |
|
99
|
2 |
|
); |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
4 |
|
return $content; |
|
103
|
|
|
} |
|
104
|
|
|
} |
|
105
|
|
|
|
phpflo /
phpflo-fbp
