|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace CodeZero\RouteKeyExists; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Contracts\Validation\Rule; |
|
6
|
|
|
|
|
7
|
|
|
class RouteKeyExists implements Rule |
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* The model to validate. |
|
11
|
|
|
* |
|
12
|
|
|
* @var \Illuminate\Database\Eloquent\Model |
|
13
|
|
|
*/ |
|
14
|
|
|
protected $model; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* The attribute being validated. |
|
18
|
|
|
* |
|
19
|
|
|
* @var string |
|
20
|
|
|
*/ |
|
21
|
|
|
protected $attribute; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Replace the route key in the request |
|
25
|
|
|
* with the actual database value? |
|
26
|
|
|
* |
|
27
|
|
|
* @var string|bool |
|
28
|
|
|
*/ |
|
29
|
|
|
protected $replaceAttribute = false; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Attribute with the actual database value |
|
33
|
|
|
* to add to the request. |
|
34
|
|
|
* |
|
35
|
|
|
* @var string|bool |
|
36
|
|
|
*/ |
|
37
|
|
|
protected $addAttribute = false; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Create a new rule instance. |
|
41
|
|
|
* |
|
42
|
|
|
* @param string $model |
|
43
|
|
|
* |
|
44
|
|
|
* @return static |
|
45
|
|
|
*/ |
|
46
|
4 |
|
public static function model($model) |
|
47
|
|
|
{ |
|
48
|
4 |
|
return new static($model); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* Create a new rule instance. |
|
53
|
|
|
* |
|
54
|
|
|
* @param string $model |
|
55
|
|
|
*/ |
|
56
|
4 |
|
public function __construct($model) |
|
57
|
|
|
{ |
|
58
|
4 |
|
$this->model = new $model; |
|
59
|
4 |
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* Replace the route key in the request with the actual database value. |
|
63
|
|
|
* If an attribute name is provided, the original request attribute |
|
64
|
|
|
* name will be removed and replaced with the new one. |
|
65
|
|
|
* |
|
66
|
|
|
* @param string|null $attribute |
|
67
|
|
|
* |
|
68
|
|
|
* @return $this |
|
69
|
|
|
*/ |
|
70
|
2 |
|
public function replace($attribute = null) |
|
71
|
|
|
{ |
|
72
|
2 |
|
$this->replaceAttribute = $attribute ?: true; |
|
73
|
|
|
|
|
74
|
2 |
|
return $this; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Add the given attribute with the actual |
|
79
|
|
|
* database value to the request. |
|
80
|
|
|
* |
|
81
|
|
|
* @param string $attribute |
|
82
|
|
|
* |
|
83
|
|
|
* @return $this |
|
84
|
|
|
*/ |
|
85
|
1 |
|
public function add($attribute) |
|
86
|
|
|
{ |
|
87
|
1 |
|
$this->addAttribute = $attribute; |
|
88
|
|
|
|
|
89
|
1 |
|
return $this; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* Determine if the validation rule passes. |
|
94
|
|
|
* |
|
95
|
|
|
* @param string $attribute |
|
96
|
|
|
* @param string $value |
|
97
|
|
|
* |
|
98
|
|
|
* @return bool |
|
99
|
|
|
*/ |
|
100
|
4 |
|
public function passes($attribute, $value) |
|
101
|
|
|
{ |
|
102
|
4 |
|
$this->attribute = $attribute; |
|
103
|
|
|
|
|
104
|
4 |
|
if ( ! $model = $this->model->resolveRouteBinding($value)) { |
|
105
|
1 |
|
return false; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
4 |
|
$this->updateRequest($model); |
|
109
|
|
|
|
|
110
|
4 |
|
return true; |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** |
|
114
|
|
|
* Get the validation error message. |
|
115
|
|
|
* |
|
116
|
|
|
* @return string |
|
117
|
|
|
*/ |
|
118
|
1 |
|
public function message() |
|
119
|
|
|
{ |
|
120
|
1 |
|
return trans('validation.exists', [ |
|
121
|
1 |
|
'attribute' => $this->attribute, |
|
122
|
|
|
]); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* Update the request attributes if needed. |
|
127
|
|
|
* |
|
128
|
|
|
* @param \Illuminate\Database\Eloquent\Model $model |
|
129
|
|
|
* |
|
130
|
|
|
* @return void |
|
131
|
|
|
*/ |
|
132
|
4 |
|
protected function updateRequest($model) |
|
133
|
|
|
{ |
|
134
|
4 |
|
$actualKey = $model->{$model->getRouteKeyName()}; |
|
135
|
|
|
|
|
136
|
4 |
|
if ($this->replaceAttribute === true) { |
|
137
|
1 |
|
$this->mergeRequest($this->attribute, $actualKey); |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
4 |
|
if (is_string($this->replaceAttribute)) { |
|
141
|
1 |
|
$this->mergeRequest($this->replaceAttribute, $actualKey); |
|
142
|
1 |
|
$this->removeFromRequest($this->attribute); |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
4 |
|
if (is_string($this->addAttribute)) { |
|
146
|
1 |
|
$this->mergeRequest($this->addAttribute, $actualKey); |
|
147
|
|
|
} |
|
148
|
4 |
|
} |
|
149
|
|
|
|
|
150
|
|
|
/** |
|
151
|
|
|
* Merge the request attributes with the given key / value pair. |
|
152
|
|
|
* |
|
153
|
|
|
* @param string $key |
|
154
|
|
|
* @param mixed $value |
|
155
|
|
|
* |
|
156
|
|
|
* @return void |
|
157
|
|
|
*/ |
|
158
|
3 |
|
protected function mergeRequest($key, $value) |
|
159
|
|
|
{ |
|
160
|
3 |
|
request()->merge([ |
|
161
|
3 |
|
$key => $value, |
|
162
|
|
|
]); |
|
163
|
3 |
|
} |
|
164
|
|
|
|
|
165
|
|
|
/** |
|
166
|
|
|
* Remove an attribute from the request. |
|
167
|
|
|
* |
|
168
|
|
|
* @param mixed $attribute |
|
169
|
|
|
* |
|
170
|
|
|
* @return void |
|
171
|
|
|
*/ |
|
172
|
1 |
|
protected function removeFromRequest($attribute) |
|
173
|
|
|
{ |
|
174
|
1 |
|
$attributes = request()->all(); |
|
175
|
|
|
|
|
176
|
1 |
|
if (isset($attributes[$attribute])) { |
|
177
|
1 |
|
unset($attributes[$attribute]); |
|
178
|
|
|
} |
|
179
|
|
|
|
|
180
|
1 |
|
request()->replace($attributes); |
|
181
|
1 |
|
} |
|
182
|
|
|
} |
|
183
|
|
|
|
codezero-be /
laravel-route-key-exists
