Subversion-Projekte lars-tiefland.laravel_shop

Revision

Details | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
148 lars 1 
<?php declare(strict_types=1);
2 
/*
3 
 * This file is part of sebastian/global-state.
4 
 *
5 
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
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 SebastianBergmann\GlobalState;
11 
 
12 
use const PHP_EOL;
13 
use function is_array;
14 
use function is_scalar;
15 
use function serialize;
16 
use function sprintf;
17 
use function var_export;
18 
 
19 
/**
20 
 * Exports parts of a Snapshot as PHP code.
21 
 */
22 
final class CodeExporter
23 
{
24 
    public function constants(Snapshot $snapshot): string
25 
    {
26 
        $result = '';
27 
 
28 
        foreach ($snapshot->constants() as $name => $value) {
29 
            $result .= sprintf(
30 
                'if (!defined(\'%s\')) define(\'%s\', %s);' . "\n",
31 
                $name,
32 
                $name,
33 
                $this->exportVariable($value)
34 
            );
35 
        }
36 
 
37 
        return $result;
38 
    }
39 
 
40 
    public function globalVariables(Snapshot $snapshot): string
41 
    {
42 
        $result = <<<'EOT'
43 
call_user_func(
44 
    function ()
45 
    {
46 
        foreach (array_keys($GLOBALS) as $key) {
47 
            unset($GLOBALS[$key]);
48 
        }
49 
    }
50 
);
51 
 
52 
 
53 
EOT;
54 
 
55 
        foreach ($snapshot->globalVariables() as $name => $value) {
56 
            $result .= sprintf(
57 
                '$GLOBALS[%s] = %s;' . PHP_EOL,
58 
                $this->exportVariable($name),
59 
                $this->exportVariable($value)
60 
            );
61 
        }
62 
 
63 
        return $result;
64 
    }
65 
 
66 
    public function iniSettings(Snapshot $snapshot): string
67 
    {
68 
        $result = '';
69 
 
70 
        foreach ($snapshot->iniSettings() as $key => $value) {
71 
            $result .= sprintf(
72 
                '@ini_set(%s, %s);' . "\n",
73 
                $this->exportVariable($key),
74 
                $this->exportVariable($value)
75 
            );
76 
        }
77 
 
78 
        return $result;
79 
    }
80 
 
81 
    private function exportVariable($variable): string
82 
    {
83 
        if (is_scalar($variable) || null === $variable ||
84 
            (is_array($variable) && $this->arrayOnlyContainsScalars($variable))) {
85 
            return var_export($variable, true);
86 
        }
87 
 
88 
        return 'unserialize(' . var_export(serialize($variable), true) . ')';
89 
    }
90 
 
91 
    private function arrayOnlyContainsScalars(array $array): bool
92 
    {
93 
        $result = true;
94 
 
95 
        foreach ($array as $element) {
96 
            if (is_array($element)) {
97 
                $result = $this->arrayOnlyContainsScalars($element);
98 
            } elseif (!is_scalar($element) && null !== $element) {
99 
                $result = false;
100 
            }
101 
 
102 
            if ($result === false) {
103 
                break;
104 
            }
105 
        }
106 
 
107 
        return $result;
108 
    }
109 
}