1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace SMartins\JsonHandler; |
4
|
|
|
|
5
|
|
|
use Exception; |
6
|
|
|
use SMartins\JsonHandler\Responses\JsonApiResponse; |
7
|
|
|
|
8
|
|
|
trait JsonHandler |
9
|
|
|
{ |
10
|
|
|
use ValidationHandler, |
11
|
|
|
ModelNotFoundHandler, |
12
|
|
|
AuthorizationHandler, |
13
|
|
|
NotFoundHttpHandler, |
14
|
|
|
AuthenticationHandler, |
15
|
|
|
OAuthServerHandler, |
16
|
|
|
MissingScopeHandler, |
17
|
|
|
BadRequestHttpHandler, |
18
|
|
|
ClientHandler, |
19
|
|
|
CieloRequestHandler; |
20
|
|
|
|
21
|
|
|
/** |
22
|
|
|
* Config file name. |
23
|
|
|
* @var string |
24
|
|
|
*/ |
25
|
|
|
public $configFile = 'json-exception-handler'; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* JsonApiResponse instance used on another traits to set response. |
29
|
|
|
* @var SMartins\JsonHandler\Responses\JsonApiResponse; |
|
|
|
|
30
|
|
|
*/ |
31
|
|
|
public $jsonApiResponse; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* Receive exception instance to be used on methods. |
35
|
|
|
* @var Exception |
36
|
|
|
*/ |
37
|
|
|
private $exception; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* Set the default response on $response attribute. Get default value from |
41
|
|
|
* methods. |
42
|
|
|
*/ |
43
|
|
|
public function setDefaultResponse() |
44
|
|
|
{ |
45
|
|
|
$error = [[ |
46
|
|
|
'status' => $this->getStatusCode(), |
47
|
|
|
'code' => $this->getCode(), |
48
|
|
|
'source' => ['pointer' => $this->getDescription()], |
49
|
|
|
'title' => strtolower(class_basename($this->exception)), |
|
|
|
|
50
|
|
|
'detail' => $this->getMessage(), |
51
|
|
|
]]; |
52
|
|
|
|
53
|
|
|
$this->jsonApiResponse->setStatus($this->getStatusCode()); |
54
|
|
|
$this->jsonApiResponse->setErrors($error); |
55
|
|
|
} |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* Get default message from exception. |
59
|
|
|
* |
60
|
|
|
* @return string Exception message |
61
|
|
|
*/ |
62
|
|
|
public function getMessage() |
63
|
|
|
{ |
64
|
|
|
return $this->exception->getMessage(); |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Mount the description with exception class, line and file. |
69
|
|
|
* |
70
|
|
|
* @return string |
71
|
|
|
*/ |
72
|
|
|
public function getDescription() |
73
|
|
|
{ |
74
|
|
|
return class_basename($this->exception). |
|
|
|
|
75
|
|
|
' line '.$this->exception->getLine(). |
76
|
|
|
' in '.$this->exception->getFile(); |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* Get default http code. Check if exception has getStatusCode() methods. |
81
|
|
|
* If not get from config file. |
82
|
|
|
* |
83
|
|
|
* @return int |
84
|
|
|
*/ |
85
|
|
|
public function getStatusCode() |
86
|
|
|
{ |
87
|
|
|
if (method_exists($this->exception, 'getStatusCode')) { |
88
|
|
|
$httpCode = $this->exception->getStatusCode(); |
89
|
|
|
} else { |
90
|
|
|
$httpCode = config($this->configFile.'.http_code'); |
|
|
|
|
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
return $httpCode; |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* Get error code. If code is empty from config file based on type. |
98
|
|
|
* |
99
|
|
|
* @param string $type Code type from config file |
100
|
|
|
* @return int |
101
|
|
|
*/ |
102
|
|
|
public function getCode($type = 'default') |
103
|
|
|
{ |
104
|
|
|
$code = $this->exception->getCode(); |
105
|
|
|
if (empty($this->exception->getCode())) { |
106
|
|
|
$code = config($this->configFile.'.codes.'.$type); |
|
|
|
|
107
|
|
|
} |
108
|
|
|
|
109
|
|
|
return $code; |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* Handle the json response. Check if exception is treated. If true call |
114
|
|
|
* the specific handler. If false set the default response to be returned. |
115
|
|
|
* |
116
|
|
|
* @param Exception $exception |
117
|
|
|
* @return JsonResponse |
|
|
|
|
118
|
|
|
*/ |
119
|
|
|
public function jsonResponse(Exception $exception) |
120
|
|
|
{ |
121
|
|
|
$this->exception = $exception; |
122
|
|
|
$this->jsonApiResponse = new JsonApiResponse; |
|
|
|
|
123
|
|
|
|
124
|
|
|
if ($this->exceptionIsTreated()) { |
125
|
|
|
$this->callExceptionHandler(); |
126
|
|
|
} else { |
127
|
|
|
$this->setDefaultResponse(); |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
return response()->json( |
|
|
|
|
131
|
|
|
$this->jsonApiResponse->toArray(), |
132
|
|
|
$this->jsonApiResponse->getStatus() |
133
|
|
|
); |
134
|
|
|
} |
135
|
|
|
|
136
|
|
|
/** |
137
|
|
|
* Check if method to treat exception exists. |
138
|
|
|
* |
139
|
|
|
* @param Exception $exception The exception to be checked |
140
|
|
|
* @return bool If method is callable |
141
|
|
|
*/ |
142
|
|
|
public function exceptionIsTreated() |
143
|
|
|
{ |
144
|
|
|
return is_callable([$this, $this->methodName()]); |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
/** |
148
|
|
|
* Call the exception handler after of to check if the method exists. |
149
|
|
|
* |
150
|
|
|
* @param Exception $exception |
151
|
|
|
* @return void Call the method |
152
|
|
|
*/ |
153
|
|
|
public function callExceptionHandler() |
154
|
|
|
{ |
155
|
|
|
$this->{$this->methodName()}($this->exception); |
156
|
|
|
} |
157
|
|
|
|
158
|
|
|
/** |
159
|
|
|
* The method name is the exception name with first letter in lower case. |
160
|
|
|
* |
161
|
|
|
* @param Exception $exception |
162
|
|
|
* @return string The method name |
163
|
|
|
*/ |
164
|
|
|
public function methodName() |
165
|
|
|
{ |
166
|
|
|
return lcfirst(class_basename($this->exception)); |
|
|
|
|
167
|
|
|
} |
168
|
|
|
} |
169
|
|
|
|