|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace MathieuTu\Exporter; |
|
4
|
|
|
|
|
5
|
|
|
use Tightenco\Collect\Support\Arr; |
|
6
|
|
|
use Tightenco\Collect\Support\Collection; |
|
7
|
|
|
|
|
8
|
|
|
class ExporterService |
|
9
|
|
|
{ |
|
10
|
|
|
protected $exportable; |
|
11
|
|
|
|
|
12
|
12 |
|
public function __construct($exportable) |
|
13
|
|
|
{ |
|
14
|
12 |
|
$this->exportable = $exportable; |
|
15
|
12 |
|
} |
|
16
|
|
|
|
|
17
|
3 |
|
public static function exportFrom($exportable, array $attributes): Collection |
|
18
|
|
|
{ |
|
19
|
3 |
|
return (new self($exportable))->export($attributes); |
|
20
|
|
|
} |
|
21
|
|
|
|
|
22
|
|
|
public function export(array $attributes): Collection |
|
23
|
|
|
{ |
|
24
|
12 |
|
return $this->createCollection($attributes, function ($attribute, $key) { |
|
25
|
12 |
|
if (is_array($attribute)) { |
|
26
|
3 |
|
return $this->exportArray($key, $attribute); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
12 |
|
if (!is_int($key)) { |
|
30
|
2 |
|
return $this->exportNestedAttribute($key, $attribute); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
12 |
|
return $this->exportAttribute($attribute); |
|
34
|
12 |
|
}); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
12 |
|
protected function createCollection(array $attributes, callable $callback): Collection |
|
38
|
|
|
{ |
|
39
|
12 |
|
return $this->collect($attributes)->mapWithKeys($callback); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
12 |
|
protected function collect($items): Collection |
|
43
|
|
|
{ |
|
44
|
12 |
|
return Collection::make($items); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
3 |
|
protected function exportArray(string $key, array $attribute): array |
|
48
|
|
|
{ |
|
49
|
3 |
|
if ($this->hasWildcard($attribute)) { |
|
50
|
2 |
|
return $this->exportWildcard($key, $attribute); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
2 |
|
return $this->exportNestedAttributes($key, $attribute); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
3 |
|
protected function hasWildcard(array $array): bool |
|
57
|
|
|
{ |
|
58
|
3 |
|
return array_keys($array) === ['*']; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
protected function exportWildcard(string $key, array $array): array |
|
62
|
|
|
{ |
|
63
|
2 |
|
return [$key => $this->collect($this->getAttributeValue($key))->map(function ($exportable) use ($array) { |
|
64
|
2 |
|
return self::exportFrom($exportable, $array['*']); |
|
65
|
2 |
|
})]; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
11 |
|
protected function getAttributeValue($attributes) |
|
69
|
|
|
{ |
|
70
|
11 |
|
$attributes = is_array($attributes) ? $attributes : explode('.', $attributes); |
|
71
|
|
|
|
|
72
|
11 |
|
$target = $this->exportable; |
|
73
|
11 |
|
while (($segment = array_shift($attributes)) !== null) { |
|
74
|
11 |
|
if ($segment === '*') { |
|
75
|
1 |
|
return $this->getAttributeValueWithWildcard($target, $attributes); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
try { |
|
79
|
11 |
|
$target = $this->getNewTarget($target, $segment); |
|
80
|
1 |
|
} catch (\Exception $e) { |
|
81
|
1 |
|
return null; |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
10 |
|
return $target; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
1 |
|
protected function getAttributeValueWithWildcard($target, $attribute) |
|
89
|
|
|
{ |
|
90
|
1 |
|
if (!is_iterable($target)) { |
|
91
|
1 |
|
return null; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
1 |
|
$result = Arr::pluck($target, $attribute); |
|
95
|
|
|
|
|
96
|
1 |
|
return in_array('*', $attribute) ? Arr::collapse($result) : $result; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
11 |
|
protected function getNewTarget($target, $segment) |
|
100
|
|
|
{ |
|
101
|
11 |
|
if (Arr::accessible($target) && Arr::exists($target, $segment)) { |
|
102
|
8 |
|
return $target[$segment]; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
4 |
|
if (is_object($target) && isset($target->{$segment})) { |
|
106
|
4 |
|
return $target->{$segment}; |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
3 |
|
if (is_object($target) && method_exists($target, $getter = 'get' . ucfirst($segment))) { |
|
110
|
2 |
|
return call_user_func([$target, $getter]); |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
1 |
|
throw new \RuntimeException("$segment can't be found in $target"); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
2 |
|
protected function exportNestedAttributes(string $key, array $array): array |
|
117
|
|
|
{ |
|
118
|
2 |
|
return [$key => self::exportFrom($this->getAttributeValue($key), $array)]; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
2 |
|
protected function exportNestedAttribute($key, $attribute): array |
|
122
|
|
|
{ |
|
123
|
2 |
|
return [$key => $this->getAttributeValue("$key.$attribute")]; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
12 |
|
protected function exportAttribute(string $attribute) |
|
127
|
|
|
{ |
|
128
|
12 |
|
if ($export = $this->attributeIsAFunction($attribute)) { |
|
129
|
2 |
|
return $export; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
11 |
|
return [$attribute => $this->getAttributeValue($attribute)]; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
12 |
|
protected function attributeIsAFunction($attribute) |
|
136
|
|
|
{ |
|
137
|
12 |
|
if (preg_match("/(.*)\((.*)\)$/", $attribute, $groups)) { |
|
138
|
2 |
|
return [$groups[1] => call_user_func_array([$this->exportable, $groups[1]], array_map('trim', explode(',', $groups[2])))]; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
11 |
|
return null; |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
|
mathieutu /
exporter
