|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* This file is part of WebHelper Parser. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) James <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace WebHelper\Parser\Parser; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Methods that can be applied depending of the kind of server after a parsed configuration file turns into an array. |
|
16
|
|
|
* |
|
17
|
|
|
* @author James <[email protected]> |
|
18
|
|
|
*/ |
|
19
|
|
|
class After |
|
20
|
|
|
{ |
|
21
|
|
|
/** |
|
22
|
|
|
* Trim all blank lines. |
|
23
|
|
|
* |
|
24
|
|
|
* @param array $activeConfig config file exploded in an array of lines |
|
25
|
|
|
* |
|
26
|
|
|
* @return array an array cleaned of blank lines |
|
27
|
|
|
*/ |
|
28
|
11 |
|
public static function deleteBlankLines(array $activeConfig = array()) |
|
29
|
|
|
{ |
|
30
|
11 |
|
$cleanedActiveConfig = []; |
|
31
|
|
|
|
|
32
|
11 |
|
foreach (array_map('trim', $activeConfig) as $line) { |
|
33
|
11 |
|
if ($line != '') { |
|
34
|
9 |
|
$cleanedActiveConfig[] = $line; |
|
35
|
9 |
|
} |
|
36
|
11 |
|
} |
|
37
|
|
|
|
|
38
|
11 |
|
return $cleanedActiveConfig; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Reassembles discontinued simple directives in one line. |
|
43
|
|
|
* |
|
44
|
|
|
* In an Apache server context, it may be encountered. |
|
45
|
|
|
* |
|
46
|
|
|
* @param array $activeConfig config file exploded in an array of lines |
|
47
|
|
|
* |
|
48
|
|
|
* @return array an array with continuing lines gathered as one |
|
49
|
|
|
*/ |
|
50
|
5 |
|
public static function continuingDirectives(array $activeConfig = array()) |
|
51
|
|
|
{ |
|
52
|
5 |
|
$cleanedActiveConfig = []; |
|
53
|
|
|
|
|
54
|
|
|
//Continuing directives with "\" at the very end of a line are reassembled |
|
55
|
5 |
|
foreach ($activeConfig as $line) { |
|
56
|
5 |
|
if (!static::setLineIfPrevious($line)) { |
|
|
|
|
|
|
57
|
5 |
|
$cleanedActiveConfig[] = $line; |
|
58
|
5 |
|
} |
|
59
|
5 |
|
} |
|
60
|
|
|
|
|
61
|
5 |
|
return $cleanedActiveConfig; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Helps to gather continuing lines as one. |
|
66
|
|
|
* |
|
67
|
|
|
* @param string &$line a line to add to previous lines or matching a contuining end line marker |
|
68
|
|
|
*/ |
|
69
|
5 |
|
private static function setLineIfPrevious(&$line) |
|
70
|
|
|
{ |
|
71
|
5 |
|
static $previousLine = ''; |
|
72
|
|
|
|
|
73
|
5 |
|
if ($previousLine) { |
|
74
|
1 |
|
$line = $previousLine.' '.trim($line); |
|
75
|
1 |
|
$previousLine = ''; |
|
76
|
1 |
|
} |
|
77
|
|
|
|
|
78
|
5 |
|
if (preg_match('/(.+)\\\$/', $line, $container)) { |
|
79
|
1 |
|
$previousLine = $container[1]; |
|
80
|
1 |
|
} |
|
81
|
|
|
|
|
82
|
5 |
|
return $previousLine; |
|
83
|
|
|
} |
|
84
|
|
|
} |
|
85
|
|
|
|
Let’s assume you have a class which uses late-static binding:
}
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClassto useselfinstead: