Complex classes like Message often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Message, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 7 | class Message implements JsonSerializable |
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| 8 | { |
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| 9 | /** |
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| 10 | * The BearyChat client for sending message. |
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| 11 | * |
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| 12 | * @var \ElfSundae\BearyChat\Client |
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| 13 | */ |
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| 14 | protected $client; |
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| 15 | |||
| 16 | /** |
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| 17 | * The text to be sent with the message. |
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| 18 | * |
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| 19 | * @var string |
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| 20 | */ |
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| 21 | protected $text; |
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| 22 | |||
| 23 | /** |
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| 24 | * The notification for the text. |
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| 25 | * |
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| 26 | * @var string |
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| 27 | */ |
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| 28 | protected $notification; |
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| 29 | |||
| 30 | /** |
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| 31 | * Indicates the text field should be parsed as markdown syntax. |
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| 32 | * |
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| 33 | * @var bool |
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| 34 | */ |
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| 35 | protected $markdown; |
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| 36 | |||
| 37 | /** |
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| 38 | * The channel that the message should be sent to. |
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| 39 | * |
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| 40 | * @var string |
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| 41 | */ |
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| 42 | protected $channel; |
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| 43 | |||
| 44 | /** |
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| 45 | * The user that the message should be sent to. |
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| 46 | * |
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| 47 | * @var string |
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| 48 | */ |
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| 49 | protected $user; |
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| 50 | |||
| 51 | /** |
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| 52 | * The attachments to be sent. |
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| 53 | * |
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| 54 | * @var array |
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| 55 | */ |
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| 56 | protected $attachments = []; |
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| 57 | |||
| 58 | /** |
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| 59 | * The default values for each attachment. |
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| 60 | * |
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| 61 | * @var array |
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| 62 | */ |
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| 63 | protected $attachmentDefaults = []; |
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| 64 | |||
| 65 | /** |
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| 66 | * Create a new message. |
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| 67 | * |
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| 68 | * @param \ElfSundae\BearyChat\Client|null $client |
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| 69 | */ |
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| 70 | 21 | public function __construct(Client $client = null) |
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| 71 | { |
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| 72 | 21 | if ($this->client = $client) { |
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| 73 | 4 | $this->configureDefaults($client->getMessageDefaults(), true); |
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| 74 | 4 | } |
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| 75 | 21 | } |
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| 76 | |||
| 77 | /** |
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| 78 | * Get the BearyChat client for sending message. |
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| 79 | * |
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| 80 | * @return \ElfSundae\BearyChat\Client |
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| 81 | */ |
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| 82 | 1 | public function getClient() |
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| 83 | { |
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| 84 | 1 | return $this->client; |
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| 85 | } |
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| 86 | |||
| 87 | /** |
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| 88 | * Get the text. |
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| 89 | * |
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| 90 | * @return string |
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| 91 | */ |
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| 92 | 7 | public function getText() |
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| 96 | |||
| 97 | /** |
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| 98 | * Set the text. |
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| 99 | * |
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| 100 | * @param string $text |
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| 101 | * @return $this |
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| 102 | */ |
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| 103 | 5 | public function setText($text) |
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| 109 | |||
| 110 | /** |
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| 111 | * Set the text. |
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| 112 | * |
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| 113 | * @param string $text |
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| 114 | * @return $this |
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| 115 | */ |
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| 116 | 3 | public function text($text) |
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| 120 | |||
| 121 | /** |
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| 122 | * Get the notification. |
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| 123 | * |
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| 124 | * @return string |
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| 125 | */ |
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| 126 | 7 | public function getNotification() |
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| 130 | |||
| 131 | /** |
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| 132 | * Set the notification. |
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| 133 | * |
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| 134 | * @param string $notification |
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| 135 | * @return $this |
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| 136 | */ |
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| 137 | 4 | public function setNotification($notification) |
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| 143 | |||
| 144 | /** |
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| 145 | * Set the notification. |
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| 146 | * |
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| 147 | * @param string $notification |
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| 148 | * @return $this |
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| 149 | */ |
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| 150 | 1 | public function notification($notification) |
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| 154 | |||
| 155 | /** |
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| 156 | * Get the markdown. |
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| 157 | * |
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| 158 | * @return bool |
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| 159 | */ |
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| 160 | 7 | public function getMarkdown() |
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| 164 | |||
| 165 | /** |
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| 166 | * Set the markdown. |
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| 167 | * |
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| 168 | * @param bool $markdown |
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| 169 | * @return $this |
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| 170 | */ |
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| 171 | 3 | public function setMarkdown($markdown) |
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| 177 | |||
| 178 | /** |
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| 179 | * Set the markdown. |
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| 180 | * |
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| 181 | * @param bool $markdown |
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| 182 | * @return $this |
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| 183 | */ |
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| 184 | 1 | public function markdown($markdown = true) |
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| 188 | |||
| 189 | /** |
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| 190 | * Get the channel which the message should be sent to. |
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| 191 | * |
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| 192 | * @return string |
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| 193 | */ |
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| 194 | 10 | public function getChannel() |
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| 198 | |||
| 199 | /** |
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| 200 | * Set the channel which the message should be sent to. |
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| 201 | * |
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| 202 | * @param string $channel |
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| 203 | * @return $this |
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| 204 | */ |
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| 205 | 6 | public function setChannel($channel) |
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| 215 | |||
| 216 | /** |
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| 217 | * Set the channel which the message should be sent to. |
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| 218 | * |
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| 219 | * @param string $channel |
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| 220 | * @return $this |
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| 221 | */ |
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| 222 | 4 | public function channel($channel) |
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| 226 | |||
| 227 | /** |
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| 228 | * Get the user which the message should be sent to. |
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| 229 | * |
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| 230 | * @return string |
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| 231 | */ |
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| 232 | 10 | public function getUser() |
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| 236 | |||
| 237 | /** |
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| 238 | * Set the user which the message should be sent to. |
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| 239 | * |
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| 240 | * @param string $user |
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| 241 | * @return $this |
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| 242 | */ |
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| 243 | 10 | public function setUser($user) |
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| 253 | |||
| 254 | /** |
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| 255 | * Set the user which the message should be sent to. |
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| 256 | * |
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| 257 | * @param string $user |
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| 258 | * @return $this |
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| 259 | */ |
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| 260 | 4 | public function user($user) |
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| 264 | |||
| 265 | /** |
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| 266 | * Get the target that the message should be sent to: |
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| 267 | * `#channel` or `@user` or null. |
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| 268 | * |
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| 269 | * @return string |
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| 270 | */ |
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| 271 | 1 | public function getTarget() |
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| 281 | |||
| 282 | /** |
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| 283 | * Set the target (user or channel) that the message should be sent to. |
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| 284 | * |
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| 285 | * @param string $target @user, #channel, channel, null |
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| 286 | * @return $this |
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| 287 | */ |
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| 288 | 3 | public function setTarget($target) |
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| 307 | |||
| 308 | /** |
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| 309 | * Remove the target, then this message will be sent to |
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| 310 | * the webhook defined target. |
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| 311 | * |
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| 312 | * @return $this |
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| 313 | */ |
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| 314 | 10 | public function removeTarget() |
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| 320 | |||
| 321 | /** |
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| 322 | * Set the target. |
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| 323 | * |
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| 324 | * @param string $target |
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| 325 | * @return $this |
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| 326 | */ |
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| 327 | 1 | public function target($target) |
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| 331 | |||
| 332 | /** |
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| 333 | * Set the target. |
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| 334 | * |
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| 335 | * @param string $target |
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| 336 | * @return $this |
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| 337 | */ |
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| 338 | 3 | public function to($target) |
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| 342 | |||
| 343 | /** |
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| 344 | * Get the attachments defaults. |
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| 345 | * |
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| 346 | * @return array |
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| 347 | */ |
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| 348 | 1 | public function getAttachmentDefaults() |
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| 352 | |||
| 353 | /** |
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| 354 | * Set the attachments defaults. |
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| 355 | * |
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| 356 | * @param array $defaults |
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| 357 | * @return $this |
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| 358 | */ |
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| 359 | 2 | public function setAttachmentDefaults($defaults) |
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| 365 | |||
| 366 | /** |
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| 367 | * Get the attachments for the message. |
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| 368 | * |
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| 369 | * @return array |
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| 370 | */ |
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| 371 | 10 | public function getAttachments() |
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| 375 | |||
| 376 | /** |
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| 377 | * Set the attachments for the message. |
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| 378 | * |
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| 379 | * @param mixed $attachments |
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| 380 | * @return $this |
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| 381 | */ |
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| 382 | 3 | public function setAttachments($attachments) |
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| 394 | |||
| 395 | /** |
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| 396 | * Set the attachments for the message. |
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| 397 | * |
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| 398 | * @param mixed $attachments |
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| 399 | * @return $this |
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| 400 | */ |
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| 401 | public function attachments($attachments) |
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| 405 | |||
| 406 | /** |
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| 407 | * Add an attachment to the message. |
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| 408 | * |
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| 409 | * The parameter can be an payload array that contains all of attachment's fields. |
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| 410 | * The parameters can also be attachment's fields that in order of |
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| 411 | * text, title, images and color. Except the text, other parameters |
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| 412 | * can be ignored. |
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| 413 | * |
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| 414 | * @param mixed $attachment |
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| 415 | * @return $this |
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| 416 | */ |
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| 417 | 8 | public function addAttachment($attachment) |
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| 431 | |||
| 432 | /** |
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| 433 | * Convert arguments list to attachment payload. |
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| 434 | * |
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| 435 | * @param array $arguments |
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| 436 | * @return array |
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| 437 | */ |
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| 438 | 7 | protected function getAttachmentPayloadFromArguments($arguments) |
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| 471 | |||
| 472 | /** |
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| 473 | * Convert any type to string. |
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| 474 | * |
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| 475 | * @param mixed $value |
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| 476 | * @param int $jsonOptions |
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| 477 | * @return string |
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| 478 | */ |
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| 479 | 7 | protected function stringValue($value, $jsonOptions = JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) |
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| 493 | |||
| 494 | /** |
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| 495 | * Add an attachment to the message. |
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| 496 | * It alias to `addAttachment`. |
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| 497 | * |
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| 498 | * @return $this |
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| 499 | */ |
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| 500 | 4 | public function add() |
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| 504 | |||
| 505 | /** |
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| 506 | * Add an image attachment to the message. |
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| 507 | * |
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| 508 | * @param string|string[] $image |
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| 509 | * @param string $desc |
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| 510 | * @return $this |
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| 511 | */ |
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| 512 | 1 | public function addImage($image, $desc = null) |
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| 516 | |||
| 517 | /** |
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| 518 | * Remove attachment[s] for the message. |
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| 519 | * |
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| 520 | * @return $this |
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| 521 | */ |
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| 522 | 4 | public function removeAttachments() |
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| 538 | |||
| 539 | /** |
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| 540 | * Remove attachment[s] for the message. |
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| 541 | * It alias to `removeAttachments`. |
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| 542 | * |
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| 543 | * @return $this |
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| 544 | */ |
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| 545 | 1 | public function remove() |
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| 549 | |||
| 550 | /** |
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| 551 | * Configure message defaults. |
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| 552 | * |
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| 553 | * @param array $defaults |
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| 554 | * @param bool $force |
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| 555 | * @return $this |
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| 556 | */ |
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| 557 | 5 | public function configureDefaults(array $defaults, $force = false) |
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| 596 | |||
| 597 | /** |
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| 598 | * Convert a string to studly caps case. |
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| 599 | * |
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| 600 | * @param string $string |
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| 601 | * @return string |
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| 602 | */ |
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| 603 | 3 | protected function studlyCase($string) |
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| 607 | |||
| 608 | /** |
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| 609 | * Convert the message to an array. |
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| 610 | * |
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| 611 | * @return array |
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| 612 | */ |
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| 613 | 6 | public function toArray() |
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| 634 | |||
| 635 | /** |
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| 636 | * Convert the message to JSON string. |
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| 637 | * |
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| 638 | * @param int $options |
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| 639 | * @return string |
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| 640 | */ |
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| 641 | public function toJson($options = 0) |
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| 645 | |||
| 646 | /** |
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| 647 | * Serializes the object to a value that can be serialized natively by json_encode(). |
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| 648 | * |
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| 649 | * @return array |
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| 650 | */ |
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| 651 | public function jsonSerialize() |
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| 655 | |||
| 656 | /** |
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| 657 | * Send the message. |
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| 658 | * |
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| 659 | * The parameters can be `($text, $markdown, $notification)`, and the $text and |
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| 660 | * the $notification can be `null` that does not modify the exist field. |
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| 661 | * The parameters can also be |
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| 662 | * `($text, $attachment_text, $attachment_title, $attachment_images, $attachment_color)`. |
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| 663 | * |
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| 664 | * @return bool |
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| 665 | */ |
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| 666 | 2 | public function send() |
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| 699 | |||
| 700 | /** |
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| 701 | * Send the message to the given target. |
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| 702 | * |
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| 703 | * @param mixed $target |
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| 704 | * @return bool |
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| 705 | */ |
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| 706 | 1 | public function sendTo($target) |
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| 712 | |||
| 713 | /** |
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| 714 | * Convert the message to its string representation. |
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| 715 | * |
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| 716 | * @return string |
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| 717 | */ |
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| 718 | public function __toString() |
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| 722 | } |
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| 723 |