Total Complexity | 46 |
Total Lines | 621 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like Attachment 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.
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 Attachment, and based on these observations, apply Extract Interface, too.
1 | <?php |
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19 | final class Attachment |
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20 | { |
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21 | /** |
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22 | * The fallback text to use for clients that don't support attachments. |
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23 | * |
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24 | * @var string |
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25 | */ |
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26 | private $fallback = ' '; |
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27 | |||
28 | /** |
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29 | * Optional text that should appear within the attachment. |
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30 | * |
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31 | * @var string |
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32 | */ |
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33 | private $text = ' '; |
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34 | |||
35 | /** |
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36 | * Optional image that should appear within the attachment. |
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37 | * |
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38 | * @var string|null |
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39 | */ |
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40 | private $imageUrl; |
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41 | |||
42 | /** |
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43 | * Optional thumbnail that should appear within the attachment. |
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44 | * |
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45 | * @var string|null |
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46 | */ |
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47 | private $thumbUrl; |
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48 | |||
49 | /** |
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50 | * Optional text that should appear above the formatted data. |
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51 | * |
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52 | * @var string|null |
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53 | */ |
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54 | private $pretext; |
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55 | |||
56 | /** |
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57 | * Optional title for the attachment. |
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58 | * |
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59 | * @var string|null |
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60 | */ |
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61 | private $title; |
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62 | |||
63 | /** |
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64 | * Optional title link for the attachment. |
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65 | * |
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66 | * @var string|null |
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67 | */ |
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68 | private $titleLink; |
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69 | |||
70 | /** |
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71 | * Optional author name for the attachment. |
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72 | * |
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73 | * @var string|null |
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74 | */ |
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75 | private $authorName; |
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76 | |||
77 | /** |
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78 | * Optional author link for the attachment. |
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79 | * |
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80 | * @var string|null |
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81 | */ |
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82 | private $authorLink; |
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83 | |||
84 | /** |
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85 | * Optional author icon for the attachment. |
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86 | * |
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87 | * @var string|null |
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88 | */ |
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89 | private $authorIcon; |
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90 | |||
91 | /** |
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92 | * The color to use for the attachment. |
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93 | * |
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94 | * @var string|null |
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95 | */ |
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96 | private $color = 'good'; |
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97 | |||
98 | /** |
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99 | * The text to use for the attachment footer. |
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100 | * |
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101 | * @var string|null |
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102 | */ |
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103 | private $footer; |
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104 | |||
105 | /** |
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106 | * The icon to use for the attachment footer. |
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107 | * |
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108 | * @var string|null |
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109 | */ |
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110 | private $footerIcon; |
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111 | |||
112 | /** |
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113 | * The timestamp to use for the attachment. |
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114 | * |
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115 | * @var \DateTime|null |
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116 | */ |
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117 | private $timestamp; |
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118 | |||
119 | /** |
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120 | * The fields of the attachment. |
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121 | * |
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122 | * @var array |
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123 | */ |
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124 | private $fields = []; |
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125 | |||
126 | /** |
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127 | * The fields of the attachment that Slack should interpret |
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128 | * with its Markdown-like language. |
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129 | * |
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130 | * @var array |
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131 | */ |
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132 | private $markdownFields = []; |
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133 | |||
134 | /** |
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135 | * A collection of actions (buttons) to include in the attachment. |
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136 | * A maximum of 5 actions may be provided. |
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137 | * |
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138 | * @var array |
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139 | */ |
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140 | private $actions = []; |
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141 | |||
142 | /** |
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143 | * @return string |
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144 | */ |
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145 | public function getFallback(): string |
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146 | { |
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147 | return $this->fallback; |
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148 | } |
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149 | |||
150 | /** |
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151 | * Set the fallback text. |
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152 | * |
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153 | * @param string $fallback |
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154 | * |
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155 | * @return $this |
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156 | */ |
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157 | public function setFallback(string $fallback) |
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158 | { |
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159 | $this->fallback = $fallback; |
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160 | |||
161 | return $this; |
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162 | } |
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163 | |||
164 | /** |
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165 | * @return string |
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166 | */ |
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167 | public function getText(): string |
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168 | { |
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169 | return $this->text; |
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170 | } |
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171 | |||
172 | /** |
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173 | * Set the optional text to appear within the attachment. |
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174 | * |
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175 | * @param string $text |
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176 | * |
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177 | * @return $this |
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178 | */ |
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179 | public function setText(string $text) |
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180 | { |
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181 | $this->text = $text; |
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182 | |||
183 | return $this; |
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184 | } |
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185 | |||
186 | /** |
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187 | * @return string|null |
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188 | */ |
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189 | public function getImageUrl(): ?string |
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190 | { |
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191 | return $this->imageUrl; |
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192 | } |
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193 | |||
194 | /** |
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195 | * Set the optional image to appear within the attachment. |
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196 | * |
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197 | * @param string|null $imageUrl |
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198 | * |
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199 | * @return $this |
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200 | */ |
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201 | public function setImageUrl(?string $imageUrl) |
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202 | { |
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203 | $this->imageUrl = $imageUrl; |
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204 | |||
205 | return $this; |
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206 | } |
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207 | |||
208 | /** |
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209 | * @return string|null |
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210 | */ |
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211 | public function getThumbUrl(): ?string |
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212 | { |
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213 | return $this->thumbUrl; |
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214 | } |
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215 | |||
216 | /** |
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217 | * Set the optional thumbnail to appear within the attachment. |
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218 | * |
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219 | * @param string|null $thumbUrl |
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220 | * |
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221 | * @return $this |
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222 | */ |
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223 | public function setThumbUrl(?string $thumbUrl) |
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224 | { |
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225 | $this->thumbUrl = $thumbUrl; |
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226 | |||
227 | return $this; |
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228 | } |
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229 | |||
230 | /** |
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231 | * @return string|null |
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232 | */ |
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233 | public function getPretext(): ?string |
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234 | { |
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235 | return $this->pretext; |
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236 | } |
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237 | |||
238 | /** |
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239 | * Set the text that should appear above the formatted data. |
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240 | * |
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241 | * @param string|null $pretext |
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242 | * |
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243 | * @return $this |
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244 | */ |
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245 | public function setPretext(?string $pretext) |
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246 | { |
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247 | $this->pretext = $pretext; |
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248 | |||
249 | return $this; |
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250 | } |
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251 | |||
252 | /** |
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253 | * @return string|null |
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254 | */ |
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255 | public function getColor(): ?string |
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256 | { |
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257 | return $this->color; |
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258 | } |
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259 | |||
260 | /** |
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261 | * Set the color to use for the attachment. |
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262 | * |
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263 | * @param string|null $color |
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264 | * |
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265 | * @return $this |
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266 | */ |
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267 | public function setColor(?string $color) |
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268 | { |
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269 | $this->color = $color; |
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270 | |||
271 | return $this; |
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272 | } |
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273 | |||
274 | /** |
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275 | * @return string|null |
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276 | */ |
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277 | public function getFooter(): ?string |
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280 | } |
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281 | |||
282 | /** |
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283 | * Set the footer text to use for the attachment. |
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284 | * |
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285 | * @param string|null $footer |
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286 | * |
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287 | * @return $this |
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288 | */ |
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289 | public function setFooter(?string $footer) |
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290 | { |
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291 | $this->footer = $footer; |
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292 | |||
293 | return $this; |
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294 | } |
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295 | |||
296 | /** |
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297 | * @return string|null |
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298 | */ |
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299 | public function getFooterIcon(): ?string |
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300 | { |
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301 | return $this->footerIcon; |
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302 | } |
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303 | |||
304 | /** |
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305 | * Set the footer icon to use for the attachment. |
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306 | * |
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307 | * @param string|null $footerIcon |
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308 | * |
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309 | * @return $this |
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310 | */ |
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311 | public function setFooterIcon(?string $footerIcon) |
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312 | { |
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313 | $this->footerIcon = $footerIcon; |
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314 | |||
315 | return $this; |
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316 | } |
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317 | |||
318 | /** |
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319 | * @return \DateTime|null |
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320 | */ |
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321 | public function getTimestamp(): ?\DateTime |
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322 | { |
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323 | return $this->timestamp; |
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324 | } |
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325 | |||
326 | /** |
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327 | * Set the timestamp to use for the attachment. |
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328 | * |
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329 | * @param \DateTime|null $timestamp |
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330 | * |
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331 | * @return $this |
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332 | */ |
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333 | public function setTimestamp(?\DateTime $timestamp) |
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334 | { |
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335 | $this->timestamp = $timestamp; |
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336 | |||
337 | return $this; |
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338 | } |
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339 | |||
340 | /** |
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341 | * @return string|null |
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342 | */ |
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343 | public function getTitle(): ?string |
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344 | { |
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345 | return $this->title; |
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346 | } |
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347 | |||
348 | /** |
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349 | * Set the title to use for the attachment. |
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350 | * |
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351 | * @param string|null $title |
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352 | * |
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353 | * @return $this |
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354 | */ |
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355 | public function setTitle(?string $title) |
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356 | { |
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357 | $this->title = $title; |
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358 | |||
359 | return $this; |
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360 | } |
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361 | |||
362 | /** |
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363 | * @return string|null |
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364 | */ |
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365 | public function getTitleLink(): ?string |
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366 | { |
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367 | return $this->titleLink; |
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368 | } |
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369 | |||
370 | /** |
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371 | * Set the title link to use for the attachment. |
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372 | * |
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373 | * @param string|null $titleLink |
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374 | * |
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375 | * @return $this |
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376 | */ |
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377 | public function setTitleLink(?string $titleLink) |
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378 | { |
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379 | $this->titleLink = $titleLink; |
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380 | |||
381 | return $this; |
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382 | } |
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383 | |||
384 | /** |
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385 | * @return string|null |
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386 | */ |
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387 | public function getAuthorName(): ?string |
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388 | { |
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389 | return $this->authorName; |
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390 | } |
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391 | |||
392 | /** |
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393 | * Set the author name to use for the attachment. |
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394 | * |
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395 | * @param string|null $authorName |
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396 | * |
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397 | * @return $this |
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398 | */ |
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399 | public function setAuthorName(?string $authorName) |
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400 | { |
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401 | $this->authorName = $authorName; |
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402 | |||
403 | return $this; |
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404 | } |
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405 | |||
406 | /** |
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407 | * @return string|null |
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408 | */ |
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409 | public function getAuthorLink(): ?string |
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410 | { |
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411 | return $this->authorLink; |
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412 | } |
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413 | |||
414 | /** |
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415 | * Set the author link to use for the attachment. |
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416 | * |
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417 | * @param string|null $authorLink |
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418 | * |
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419 | * @return $this |
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420 | */ |
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421 | public function setAuthorLink(?string $authorLink) |
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422 | { |
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423 | $this->authorLink = $authorLink; |
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424 | |||
425 | return $this; |
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426 | } |
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427 | |||
428 | /** |
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429 | * @return string|null |
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430 | */ |
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431 | public function getAuthorIcon(): ?string |
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432 | { |
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433 | return $this->authorIcon; |
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434 | } |
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435 | |||
436 | /** |
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437 | * Set the author icon to use for the attachment. |
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438 | * |
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439 | * @param string|null $authorIcon |
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440 | * |
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441 | * @return $this |
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442 | */ |
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443 | public function setAuthorIcon(?string $authorIcon) |
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448 | } |
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449 | |||
450 | /** |
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451 | * @return array |
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452 | */ |
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453 | public function getFields(): array |
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454 | { |
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455 | return $this->fields; |
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456 | } |
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457 | |||
458 | /** |
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459 | * Set the fields for the attachment. |
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460 | * |
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461 | * @param array $fields |
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462 | * |
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463 | * @return $this |
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464 | */ |
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465 | public function setFields(array $fields) |
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474 | } |
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475 | |||
476 | /** |
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477 | * Add a field to the attachment. |
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478 | * |
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479 | * @param AttachmentField $field |
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480 | * |
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481 | * @return $this |
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482 | */ |
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483 | public function addField(AttachmentField $field) |
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484 | { |
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485 | $this->fields[] = $field; |
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486 | |||
487 | return $this; |
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488 | } |
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489 | |||
490 | /** |
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491 | * Clear the fields for the attachment. |
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492 | * |
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493 | * @return $this |
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494 | */ |
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495 | public function clearFields() |
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496 | { |
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497 | $this->fields = []; |
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498 | |||
499 | return $this; |
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500 | } |
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501 | |||
502 | /** |
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503 | * @return array |
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504 | */ |
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505 | public function getMarkdownFields(): array |
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506 | { |
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507 | return $this->markdownFields; |
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508 | } |
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509 | |||
510 | /** |
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511 | * Set the fields Slack should interpret in its |
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512 | * Markdown-like language. |
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513 | * |
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514 | * @param array $fields |
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515 | * |
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516 | * @return $this |
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517 | */ |
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518 | public function setMarkdownFields(array $fields) |
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519 | { |
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520 | $this->markdownFields = $fields; |
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521 | |||
522 | return $this; |
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523 | } |
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524 | |||
525 | /** |
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526 | * @return array |
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527 | */ |
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528 | public function getActions(): array |
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529 | { |
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530 | return $this->actions; |
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531 | } |
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532 | |||
533 | /** |
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534 | * Set the collection of actions (buttons) to include in the attachment. |
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535 | * |
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536 | * @param array $actions |
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537 | * |
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538 | * @return Attachment |
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539 | */ |
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540 | public function setActions($actions) |
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541 | { |
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542 | $this->clearActions(); |
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543 | |||
544 | foreach ($actions as $action) { |
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545 | $this->addAction($action); |
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546 | } |
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547 | |||
548 | return $this; |
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549 | } |
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550 | |||
551 | /** |
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552 | * Add an action to the attachment. |
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553 | * |
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554 | * @param AttachmentAction $action |
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555 | * |
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556 | * @return $this |
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557 | */ |
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558 | public function addAction(AttachmentAction $action) |
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559 | { |
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560 | $this->actions[] = $action; |
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561 | |||
562 | return $this; |
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563 | } |
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564 | |||
565 | /** |
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566 | * Clear the actions for the attachment. |
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567 | * |
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568 | * @return $this |
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569 | */ |
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570 | public function clearActions() |
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575 | } |
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576 | |||
577 | /** |
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578 | * Convert this attachment to its array representation. |
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579 | * |
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580 | * @return array |
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581 | */ |
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582 | public function toArray() |
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583 | { |
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584 | $data = [ |
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585 | 'fallback' => $this->fallback, |
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586 | 'text' => $this->text, |
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587 | 'pretext' => $this->pretext, |
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588 | 'color' => $this->color, |
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589 | 'footer' => $this->footer, |
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590 | 'footer_icon' => $this->footerIcon, |
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591 | 'ts' => $this->timestamp ? $this->timestamp->getTimestamp() : null, |
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592 | 'mrkdwn_in' => $this->markdownFields, |
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593 | 'image_url' => $this->imageUrl, |
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594 | 'thumb_url' => $this->thumbUrl, |
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595 | 'title' => $this->title, |
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596 | 'title_link' => $this->titleLink, |
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597 | 'author_name' => $this->authorName, |
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598 | 'author_link' => $this->authorLink, |
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599 | 'author_icon' => $this->authorIcon, |
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600 | ]; |
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601 | |||
602 | $data['fields'] = $this->getFieldsAsArrays(); |
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603 | $data['actions'] = $this->getActionsAsArrays(); |
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604 | |||
605 | return $data; |
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606 | } |
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607 | |||
608 | /** |
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609 | * Iterates over all fields in this attachment and returns |
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610 | * them in their array form. |
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611 | * |
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612 | * @return array |
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613 | */ |
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614 | private function getFieldsAsArrays() |
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615 | { |
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616 | $fields = []; |
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617 | |||
618 | foreach ($this->fields as $field) { |
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619 | $fields[] = $field->toArray(); |
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620 | } |
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621 | |||
622 | return $fields; |
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623 | } |
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624 | |||
625 | /** |
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626 | * Iterates over all actions in this attachment and returns |
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627 | * them in their array form. |
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628 | * |
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629 | * @return array |
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630 | */ |
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631 | private function getActionsAsArrays() |
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640 | } |
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641 | } |
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642 |