1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
class HelperArray { |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Overwrites old array with new |
7
|
|
|
*/ |
8
|
|
|
const OVERWRITE = 0; |
9
|
|
|
/** |
10
|
|
|
* Merges old array with new with array_merge() |
11
|
|
|
* String keys replaced, numeric keys renumbered |
12
|
|
|
*/ |
13
|
|
|
const MERGE_PHP = 1; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* Convert $delimiter delimited string to array |
17
|
|
|
* |
18
|
|
|
* @param mixed $string |
19
|
|
|
* @param string $delimiter |
20
|
|
|
* |
21
|
|
|
* @return array |
22
|
|
|
*/ |
23
|
6 |
|
public static function stringToArray($string, $delimiter = ',') { |
24
|
6 |
|
return is_string($string) && !empty($string) ? explode($delimiter, $string) : array(); |
25
|
|
|
} |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* Convert single value to array by reference |
29
|
|
|
* |
30
|
|
|
* @param mixed &$value |
31
|
|
|
*/ |
32
|
3 |
|
public static function makeArrayRef(&$value, $index = 0) { |
33
|
3 |
|
if(!is_array($value)) { |
34
|
2 |
|
$value = array($index => $value); |
35
|
2 |
|
} |
36
|
3 |
|
} |
37
|
|
|
|
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* Convert single value to array |
41
|
|
|
* |
42
|
|
|
* @param mixed $value |
43
|
|
|
* |
44
|
|
|
* @return array |
45
|
|
|
*/ |
46
|
3 |
|
public static function makeArray($value, $index = 0) { |
47
|
3 |
|
static::makeArrayRef($value, $index); |
48
|
|
|
|
49
|
3 |
|
return $value; |
50
|
|
|
} |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* Filters array by callback |
54
|
|
|
* |
55
|
|
|
* @param mixed $array |
56
|
|
|
* @param callable $callback |
57
|
|
|
* |
58
|
|
|
* @return array |
59
|
|
|
*/ |
60
|
15 |
|
public static function filter(&$array, $callback) { |
61
|
15 |
|
$result = array(); |
62
|
|
|
|
63
|
15 |
|
if (is_array($array) && !empty($array)) { |
64
|
10 |
|
foreach ($array as $value) { |
65
|
10 |
|
if (call_user_func($callback, $value)) { |
66
|
6 |
|
$result[] = $value; |
67
|
6 |
|
} |
68
|
10 |
|
} |
69
|
10 |
|
} |
70
|
|
|
|
71
|
15 |
|
return $result; |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* Filter empty() values from array |
76
|
|
|
* |
77
|
|
|
* @param $array |
78
|
|
|
* |
79
|
|
|
* @return array |
80
|
|
|
*/ |
81
|
8 |
|
public static function filterEmpty($array) { |
82
|
8 |
|
return static::filter($array, 'Validators::isNotEmpty'); |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
/** |
86
|
|
|
* @param string $string |
87
|
|
|
* @param string $delimiter |
88
|
|
|
* |
89
|
|
|
* @return array |
90
|
|
|
*/ |
91
|
1 |
|
public static function stringToArrayFilterEmpty($string, $delimiter = ',') { |
92
|
1 |
|
return static::filterEmpty(static::stringToArray($string, $delimiter)); |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* @param mixed|array &$arrayOld |
97
|
|
|
* @param mixed|array $arrayNew |
98
|
|
|
* @param int $mergeStrategy - default is HelperArray::ARRAY_REPLACE |
99
|
|
|
*/ |
100
|
1 |
|
public static function merge(&$arrayOld, $arrayNew = array(), $mergeStrategy = HelperArray::OVERWRITE) { |
101
|
1 |
|
static::makeArrayRef($arrayNew); |
102
|
1 |
|
static::makeArrayRef($arrayOld); |
103
|
|
|
|
104
|
|
|
switch ($mergeStrategy) { |
105
|
1 |
|
case HelperArray::MERGE_PHP: |
106
|
1 |
|
$arrayOld = array_merge($arrayOld, $arrayNew); |
107
|
1 |
|
break; |
108
|
|
|
|
109
|
1 |
|
default: |
110
|
1 |
|
$arrayOld = $arrayNew; |
111
|
1 |
|
break; |
112
|
1 |
|
} |
113
|
1 |
|
} |
114
|
|
|
|
115
|
|
|
} |
116
|
|
|
|