1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace NotificationChannels\Facebook\Components; |
4
|
|
|
|
5
|
|
|
use NotificationChannels\Facebook\Exceptions\CouldNotCreateButton; |
6
|
|
|
use NotificationChannels\Facebook\Enums\ButtonType; |
7
|
|
|
|
8
|
|
|
class Button implements \JsonSerializable |
9
|
|
|
{ |
10
|
|
|
/** @var string Button Title */ |
11
|
|
|
protected $title; |
12
|
|
|
|
13
|
|
|
/** @var string|array Button URL, Postback Data or Phone Number */ |
14
|
|
|
protected $data; |
15
|
|
|
|
16
|
|
|
/** @var string Button Type */ |
17
|
|
|
protected $type; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Create a button. |
21
|
|
|
* |
22
|
|
|
* @param string $title |
23
|
|
|
* @param string|array $data |
24
|
|
|
* @param string $type |
25
|
|
|
* |
26
|
|
|
* @return static |
27
|
|
|
*/ |
28
|
|
|
public static function create($title = '', $data = null, $type = ButtonType::WEB_URL) |
29
|
|
|
{ |
30
|
|
|
return new static($title, $data, $type); |
31
|
|
|
} |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @param string $title |
35
|
|
|
* @param string|array $data |
36
|
|
|
* @param string $type |
37
|
|
|
*/ |
38
|
|
|
public function __construct($title = '', $data = null, $type = ButtonType::WEB_URL) |
39
|
|
|
{ |
40
|
|
|
$this->title = $title; |
41
|
|
|
$this->data = $data; |
42
|
|
|
$this->type = $type; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* Set Button Title. |
47
|
|
|
* |
48
|
|
|
* @param $title |
49
|
|
|
* |
50
|
|
|
* @return $this |
51
|
|
|
*/ |
52
|
|
|
public function title($title) |
53
|
|
|
{ |
54
|
|
|
$this->title = $title; |
55
|
|
|
|
56
|
|
|
return $this; |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* Set Button Data. |
61
|
|
|
* Could be url, postback or phone number. |
62
|
|
|
* |
63
|
|
|
* @param mixed $data |
64
|
|
|
* |
65
|
|
|
* @return $this |
66
|
|
|
*/ |
67
|
|
|
public function data($data) |
68
|
|
|
{ |
69
|
|
|
$this->data = $data; |
70
|
|
|
|
71
|
|
|
return $this; |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* Set Button Type. |
76
|
|
|
* |
77
|
|
|
* @param $type Possible Values: "web_url", "postback" or "phone_number". Default: "web_url" |
78
|
|
|
* |
79
|
|
|
* @return $this |
80
|
|
|
*/ |
81
|
|
|
public function type($type) |
82
|
|
|
{ |
83
|
|
|
$this->type = $type; |
84
|
|
|
|
85
|
|
|
return $this; |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* Set button type as web_url. |
90
|
|
|
* |
91
|
|
|
* @return $this |
92
|
|
|
*/ |
93
|
|
|
public function isTypeWebUrl() |
94
|
|
|
{ |
95
|
|
|
$this->type = ButtonType::WEB_URL; |
96
|
|
|
|
97
|
|
|
return $this; |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Set button type as postback. |
102
|
|
|
* |
103
|
|
|
* @return $this |
104
|
|
|
*/ |
105
|
|
|
public function isTypePostback() |
106
|
|
|
{ |
107
|
|
|
$this->type = ButtonType::POSTBACK; |
108
|
|
|
|
109
|
|
|
return $this; |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* Set button type as phone_number. |
114
|
|
|
* |
115
|
|
|
* @return $this |
116
|
|
|
*/ |
117
|
|
|
public function isTypePhoneNumber() |
118
|
|
|
{ |
119
|
|
|
$this->type = ButtonType::PHONE_NUMBER; |
120
|
|
|
|
121
|
|
|
return $this; |
122
|
|
|
} |
123
|
|
|
|
124
|
|
|
/** |
125
|
|
|
* Determine Button Type. |
126
|
|
|
* |
127
|
|
|
* @param $type |
128
|
|
|
* |
129
|
|
|
* @return bool |
130
|
|
|
*/ |
131
|
|
|
protected function isType($type) |
132
|
|
|
{ |
133
|
|
|
return $this->type === $type; |
134
|
|
|
} |
135
|
|
|
|
136
|
|
|
/** |
137
|
|
|
* Builds payload and returns an array. |
138
|
|
|
* |
139
|
|
|
* @return array |
140
|
|
|
* @throws CouldNotCreateButton |
141
|
|
|
*/ |
142
|
|
|
public function toArray() |
143
|
|
|
{ |
144
|
|
|
$payload = []; |
145
|
|
|
$payload['type'] = $this->type; |
146
|
|
|
|
147
|
|
|
if (!isset($this->title)) { |
148
|
|
|
throw CouldNotCreateButton::titleNotProvided(); |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
$this->validateTitle(); |
152
|
|
|
$payload['title'] = $this->title; |
153
|
|
|
|
154
|
|
|
if ($this->isType(ButtonType::WEB_URL)) { |
155
|
|
|
if (!isset($this->data)) { |
156
|
|
|
throw CouldNotCreateButton::urlNotProvided(); |
157
|
|
|
} |
158
|
|
|
$payload['url'] = $this->data; |
159
|
|
|
} else { |
160
|
|
|
if (!isset($this->data)) { |
161
|
|
|
throw CouldNotCreateButton::dataNotProvided($this->type); |
162
|
|
|
} |
163
|
|
|
if ($this->isType(ButtonType::PHONE_NUMBER)) { |
164
|
|
|
$this->validatePhoneNumber(); |
165
|
|
|
$payload['payload'] = $this->data; |
166
|
|
|
} else { |
167
|
|
|
$payload['payload'] = $this->data = json_encode($this->data); |
168
|
|
|
$this->validatePayload(); |
169
|
|
|
} |
170
|
|
|
} |
171
|
|
|
return $payload; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
/** |
175
|
|
|
* Convert the object into something JSON serializable. |
176
|
|
|
* |
177
|
|
|
* @return array |
178
|
|
|
*/ |
179
|
|
|
public function jsonSerialize() |
180
|
|
|
{ |
181
|
|
|
return $this->toArray(); |
182
|
|
|
} |
183
|
|
|
|
184
|
|
|
/** |
185
|
|
|
* Validate Title. |
186
|
|
|
* |
187
|
|
|
* @throws CouldNotCreateButton |
188
|
|
|
*/ |
189
|
|
|
protected function validateTitle() |
190
|
|
|
{ |
191
|
|
|
if (mb_strlen($this->title) > 20) { |
192
|
|
|
throw CouldNotCreateButton::titleLimitExceeded($this->title); |
193
|
|
|
} |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
/** |
197
|
|
|
* Validate Payload. |
198
|
|
|
* |
199
|
|
|
* @throws CouldNotCreateButton |
200
|
|
|
*/ |
201
|
|
|
protected function validatePayload() |
202
|
|
|
{ |
203
|
|
|
if (mb_strlen($this->data) > 1000) { |
204
|
|
|
throw CouldNotCreateButton::payloadLimitExceeded($this->data); |
205
|
|
|
} |
206
|
|
|
} |
207
|
|
|
|
208
|
|
|
/** |
209
|
|
|
* Validate Phone Number. |
210
|
|
|
* |
211
|
|
|
* @throws CouldNotCreateButton |
212
|
|
|
*/ |
213
|
|
|
protected function validatePhoneNumber() |
214
|
|
|
{ |
215
|
|
|
if ($this->isType(ButtonType::PHONE_NUMBER) && !starts_with($this->data, '+')) { |
|
|
|
|
216
|
|
|
throw CouldNotCreateButton::invalidPhoneNumberProvided($this->data); |
217
|
|
|
} |
218
|
|
|
} |
219
|
|
|
} |
220
|
|
|
|
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.