|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types = 1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Jasny; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Check if variable is an associative array. |
|
9
|
|
|
* |
|
10
|
|
|
* @param array|mixed $var |
|
11
|
|
|
* @return bool |
|
12
|
|
|
*/ |
|
13
|
|
|
function is_associative_array($var): bool |
|
14
|
|
|
{ |
|
15
|
8 |
|
if (!is_array($var)) { |
|
16
|
2 |
|
return false; |
|
17
|
|
|
} |
|
18
|
|
|
|
|
19
|
6 |
|
$keys = array_keys($var); |
|
20
|
6 |
|
return ($keys !== array_keys($keys)); |
|
21
|
|
|
} |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Check if variable is a numeric array. |
|
25
|
|
|
* |
|
26
|
|
|
* @param array|mixed $var |
|
27
|
|
|
* @return bool |
|
28
|
|
|
*/ |
|
29
|
|
|
function is_numeric_array($var): bool |
|
30
|
|
|
{ |
|
31
|
8 |
|
if (!is_array($var)) { |
|
32
|
2 |
|
return false; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
6 |
|
$keys = array_keys($var); |
|
36
|
6 |
|
return ($keys === array_keys($keys)); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Check if variable is a string or can be cast to a string. |
|
41
|
|
|
* |
|
42
|
|
|
* @param mixed $var |
|
43
|
|
|
* @return bool |
|
44
|
|
|
*/ |
|
45
|
|
|
function is_stringable($var): bool |
|
46
|
|
|
{ |
|
47
|
9 |
|
return (is_scalar($var) && !is_bool($var)) || (is_object($var) && method_exists($var, '__toString')); |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* Turn associated array into stdClass object recursively. |
|
52
|
|
|
* |
|
53
|
|
|
* @param array|mixed $var |
|
54
|
|
|
* @return \stdClass|mixed |
|
55
|
|
|
*/ |
|
56
|
|
|
function objectify($var) |
|
57
|
|
|
{ |
|
58
|
9 |
|
$i = func_num_args() > 1 ? func_get_arg(1) : 100; |
|
59
|
|
|
|
|
60
|
9 |
|
if ($i <= 0) { |
|
61
|
1 |
|
throw new \OverflowException("Maximum recursion depth reached. Possible circular reference."); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
9 |
|
if (!is_array($var) && !is_object($var)) { |
|
65
|
8 |
|
return $var; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
8 |
|
if (is_associative_array($var)) { |
|
69
|
5 |
|
$var = (object)$var; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
8 |
|
foreach ($var as &$value) { |
|
73
|
7 |
|
$value = objectify($value, $i - 1); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
7 |
|
return $var; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* Turn stdClass object into associated array recursively. |
|
81
|
|
|
* |
|
82
|
|
|
* @param \stdClass|mixed $var |
|
83
|
|
|
* @return array|mixed |
|
84
|
|
|
*/ |
|
85
|
|
|
function arrayify($var) |
|
86
|
|
|
{ |
|
87
|
7 |
|
$i = func_num_args() > 1 ? func_get_arg(1) : 100; |
|
88
|
|
|
|
|
89
|
7 |
|
if ($i <= 0) { |
|
90
|
1 |
|
throw new \OverflowException("Maximum recursion depth reached. Possible circular reference."); |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
7 |
|
if (!is_array($var) && !is_object($var)) { |
|
94
|
6 |
|
return $var; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
6 |
|
if ($var instanceof \stdClass) { |
|
98
|
6 |
|
$var = (array)$var; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
6 |
|
foreach ($var as &$value) { |
|
102
|
5 |
|
$value = arrayify($value, $i - 1); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
5 |
|
return $var; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* Get the type of a variable in a descriptive way. |
|
110
|
|
|
* |
|
111
|
|
|
* @param mixed $var |
|
112
|
|
|
* @return string |
|
113
|
|
|
*/ |
|
114
|
|
|
function get_type_description($var): string |
|
115
|
|
|
{ |
|
116
|
8 |
|
switch (gettype($var)) { |
|
117
|
8 |
|
case 'double': |
|
118
|
1 |
|
return 'float'; |
|
119
|
7 |
|
case 'object': |
|
120
|
2 |
|
return get_class($var) . " object"; |
|
121
|
5 |
|
case 'resource': |
|
122
|
1 |
|
return get_resource_type($var) . " resource"; |
|
123
|
4 |
|
case 'unknown type': |
|
124
|
1 |
|
return "resource (closed)"; // BC PHP 7.1 |
|
125
|
|
|
default: |
|
126
|
3 |
|
return gettype($var); |
|
127
|
|
|
} |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* Check that an argument has a specific type, otherwise throw an exception. |
|
132
|
|
|
* |
|
133
|
|
|
* @param mixed $var |
|
134
|
|
|
* @param string|string[] $type |
|
135
|
|
|
* @param string $throwable Class name |
|
136
|
|
|
* @param string $message |
|
137
|
|
|
* @return void |
|
138
|
|
|
* @throws \InvalidArgumentException |
|
139
|
|
|
*/ |
|
140
|
|
|
function expect_type($var, $type, string $throwable = \TypeError::class, string $message = null): void |
|
141
|
|
|
{ |
|
142
|
20 |
|
$types = is_scalar($type) ? [$type] : $type; |
|
143
|
|
|
|
|
144
|
20 |
|
foreach ($types as &$curType) { |
|
145
|
20 |
|
if (str_ends_with($curType, ' resource')) { |
|
146
|
4 |
|
$valid = is_resource($var) && get_resource_type($var) === substr($curType, 0, -9); |
|
147
|
|
|
} else { |
|
148
|
17 |
|
$fn = $curType === 'boolean' ? 'is_bool' : 'is_' . $curType; |
|
149
|
17 |
|
$internal = function_exists($fn); |
|
150
|
|
|
|
|
151
|
17 |
|
$valid = $internal ? $fn($var) : is_a($var, $curType); |
|
152
|
17 |
|
$curType .= $internal ? '' : ' object'; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
20 |
|
if ($valid) { |
|
156
|
20 |
|
return; |
|
157
|
|
|
} |
|
158
|
|
|
} |
|
159
|
|
|
|
|
160
|
10 |
|
$message = $message ?? 'Expected %2$s, %1$s given'; |
|
161
|
10 |
|
$varType = get_type_description($var); |
|
162
|
|
|
|
|
163
|
10 |
|
throw new $throwable(sprintf($message, $varType, array_join_pretty(', ', ' or ', $types))); |
|
164
|
|
|
} |
|
165
|
|
|
|
jasny /
php-functions
