Completed
Pull Request — master (#93)
by Michele
02:10
created

PhpCode::convertString()   D

Complexity

Conditions 9
Paths 6

Size

Total Lines 42
Code Lines 25

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 42
rs 4.909
cc 9
eloc 25
nc 6
nop 1
1
<?php
2
3
namespace Gettext\Extractors;
4
5
use Gettext\Translations;
6
use Gettext\Utils\PhpFunctionsScanner;
7
8
/**
9
 * Class to get gettext strings from php files returning arrays.
10
 */
11
class PhpCode extends Extractor implements ExtractorInterface
12
{
13
    public static $functions = array(
14
        '__' => '__',
15
        '__e' => '__',
16
        'n__' => 'n__',
17
        'n__e' => 'n__',
18
        'p__' => 'p__',
19
        'p__e' => 'p__',
20
    );
21
22
    /**
23
     * {@inheritdoc}
24
     */
25 View Code Duplication
    public static function fromString($string, Translations $translations = null, $file = '')
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
26
    {
27
        if ($translations === null) {
28
            $translations = new Translations();
29
        }
30
31
        $functions = new PhpFunctionsScanner($string);
32
        $functions->saveGettextFunctions(self::$functions, $translations, $file);
33
34
        return $translations;
35
    }
36
37
    /**
38
     * Decodes a T_CONSTANT_ENCAPSED_STRING string.
39
     *
40
     * @param string $value
41
     *
42
     * @return string
43
     */
44
    public static function convertString($value)
45
    {
46
        if ($value[0] === "'" || strpos($value, '$') === false) {
47
            if (strpos($value, '\\') === false) {
48
                return substr($value, 1, -1);
49
            }
50
51
            return eval("return $value;");
52
        }
53
54
        $result = '';
55
        $value = substr($value, 1, -1);
56
57
        while (($p = strpos($value, '\\')) !== false) {
58
            if (!isset($value[$p + 1])) {
59
                break;
60
            }
61
62
            if ($p > 0) {
63
                $result .= substr($value, 0, $p);
64
            }
65
66
            $value = substr($value, $p + 1);
67
            $p = strpos($value, '$');
68
69
            if ($p === false) {
70
                $result .= eval('return "\\'.$value.'";');
71
                $value = '';
72
                break;
73
            }
74
75
            if ($p === 0) {
76
                $result .= '$';
77
                $value = substr($value, 1);
78
            } else {
79
                $result .= eval('return "\\'.substr($value, 0, $p).'";');
80
                $value = substr($value, $p);
81
            }
82
        }
83
84
        return $result.$value;
85
    }
86
}
87