Repository navigation
Expand file tree
/
Copy pathValidator.php
More file actions
110 lines (99 loc) · 2.54 KB
/
Copy pathValidator.php
File metadata and controls
110 lines (99 loc) · 2.54 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
<?php
namespace Dotenv;
/**
* Validator.
*
* Validations to be applied against a number of variables.
*/
class Validator
{
/**
* The variables to validate.
*
* @var array
*/
protected $variables;
/**
* The loader instance.
*
* @var \Dotenv\Loader
*/
protected $loader;
/**
* Create a new validator instance.
*
* @param array $variables
* @param \Dotenv\Loader $loader
*
* @return void
*/
public function __construct(array $variables, Loader $loader)
{
$this->variables = $variables;
$this->loader = $loader;
$this->assertCallback(
function ($value) {
return !is_null($value);
},
'is missing'
);
}
/**
* Assert that each variable is not empty.
*
* @return \Dotenv\Validator
*/
public function notEmpty()
{
return $this->assertCallback(
function ($value) {
return (strlen(trim($value)) > 0);
},
'is empty'
);
}
/**
* Assert that each variable is amongst the given choices.
*
* @param string[] $choices
*
* @return \Dotenv\Validator
*/
public function allowedValues(array $choices)
{
return $this->assertCallback(
function ($value) use ($choices) {
return in_array($value, $choices);
},
'is not an allowed value'
);
}
/**
* Assert that the callback returns true for each variable.
*
* @param callable $callback
* @param string $message
*
* @return \Dotenv\Validator
*/
protected function assertCallback($callback, $message = 'failed callback assertion')
{
if (!is_callable($callback)) {
throw new \InvalidArgumentException('Callback must be callable');
}
$variablesFailingAssertion = array();
foreach ($this->variables as $variableName) {
$variableValue = $this->loader->getEnvironmentVariable($variableName);
if (call_user_func($callback, $variableValue) === false) {
$variablesFailingAssertion[] = $variableName." $message";
}
}
if (count($variablesFailingAssertion) > 0) {
throw new \RuntimeException(sprintf(
'One or more environment variables failed assertions: %s',
implode(', ', $variablesFailingAssertion)
));
}
return $this;
}
}