|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Env; |
|
4
|
|
|
|
|
5
|
|
|
class Env |
|
6
|
|
|
{ |
|
7
|
|
|
const CONVERT_BOOL = 1; |
|
8
|
|
|
const CONVERT_NULL = 2; |
|
9
|
|
|
const CONVERT_INT = 4; |
|
10
|
|
|
const STRIP_QUOTES = 8; |
|
11
|
|
|
const USE_ENV_ARRAY = 16; |
|
12
|
|
|
const LOCAL_FIRST = 32; |
|
13
|
|
|
|
|
14
|
|
|
public static $options = 15; //All flags enabled |
|
15
|
|
|
public static $default = null; //Default value if not exists |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Returns an environment variable. |
|
19
|
|
|
* |
|
20
|
|
|
* @param string $name |
|
21
|
|
|
*/ |
|
22
|
|
|
public static function get($name) |
|
23
|
|
|
{ |
|
24
|
|
|
if (self::$options & self::USE_ENV_ARRAY) { |
|
25
|
|
|
$value = isset($_ENV[$name]) ? $_ENV[$name] : false; |
|
26
|
|
|
} elseif (self::$options & self::LOCAL_FIRST) { |
|
27
|
|
|
$value = getenv($name, true); |
|
28
|
|
|
|
|
29
|
|
|
if ($value === false) { |
|
30
|
|
|
$value = getenv($name); |
|
31
|
|
|
} |
|
32
|
|
|
} else { |
|
33
|
|
|
$value = getenv($name); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
if ($value === false) { |
|
37
|
|
|
return self::$default; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
return self::convert($value); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Converts the type of values like "true", "false", "null" or "123". |
|
45
|
|
|
* |
|
46
|
|
|
* @param string $value |
|
47
|
|
|
* @param int|null $options |
|
48
|
|
|
* |
|
49
|
|
|
* @return mixed |
|
50
|
|
|
*/ |
|
51
|
|
|
public static function convert($value, $options = null) |
|
52
|
|
|
{ |
|
53
|
|
|
if ($options === null) { |
|
54
|
|
|
$options = self::$options; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
switch (strtolower($value)) { |
|
58
|
|
|
case 'true': |
|
59
|
|
|
return ($options & self::CONVERT_BOOL) ? true : $value; |
|
60
|
|
|
|
|
61
|
|
|
case 'false': |
|
62
|
|
|
return ($options & self::CONVERT_BOOL) ? false : $value; |
|
63
|
|
|
|
|
64
|
|
|
case 'null': |
|
65
|
|
|
return ($options & self::CONVERT_NULL) ? null : $value; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
if (($options & self::CONVERT_INT) && ctype_digit($value)) { |
|
69
|
|
|
return (int) $value; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
if (($options & self::STRIP_QUOTES) && !empty($value)) { |
|
73
|
|
|
return self::stripQuotes($value); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
return $value; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* Strip quotes. |
|
81
|
|
|
* |
|
82
|
|
|
* @param string $value |
|
83
|
|
|
* |
|
84
|
|
|
* @return string |
|
85
|
|
|
*/ |
|
86
|
|
|
private static function stripQuotes($value) |
|
87
|
|
|
{ |
|
88
|
|
|
if ( |
|
89
|
|
|
($value[0] === '"' && substr($value, -1) === '"') |
|
90
|
|
|
|| ($value[0] === "'" && substr($value, -1) === "'") |
|
91
|
|
|
) { |
|
92
|
|
|
return substr($value, 1, -1); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
return $value; |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
oscarotero /
env
