| Total Complexity | 46 |
| Total Lines | 528 |
| 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 | public function getFallback(): string |
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| 143 | { |
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| 144 | return $this->fallback; |
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| 145 | } |
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| 146 | |||
| 147 | /** |
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| 148 | * Set the fallback text. |
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| 149 | * |
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| 150 | * @return $this |
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| 151 | */ |
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| 152 | public function setFallback(string $fallback): self |
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| 153 | { |
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| 154 | $this->fallback = $fallback; |
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| 155 | |||
| 156 | return $this; |
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| 157 | } |
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| 158 | |||
| 159 | public function getText(): string |
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| 160 | { |
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| 161 | return $this->text; |
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| 162 | } |
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| 163 | |||
| 164 | /** |
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| 165 | * Set the optional text to appear within the attachment. |
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| 166 | * |
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| 167 | * @return $this |
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| 168 | */ |
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| 169 | public function setText(string $text): self |
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| 170 | { |
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| 171 | $this->text = $text; |
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| 172 | |||
| 173 | return $this; |
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| 174 | } |
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| 175 | |||
| 176 | public function getImageUrl(): ?string |
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| 177 | { |
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| 178 | return $this->imageUrl; |
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| 179 | } |
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| 180 | |||
| 181 | /** |
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| 182 | * Set the optional image to appear within the attachment. |
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| 183 | * |
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| 184 | * @return $this |
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| 185 | */ |
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| 186 | public function setImageUrl(?string $imageUrl): self |
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| 187 | { |
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| 188 | $this->imageUrl = $imageUrl; |
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| 189 | |||
| 190 | return $this; |
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| 191 | } |
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| 192 | |||
| 193 | public function getThumbUrl(): ?string |
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| 194 | { |
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| 195 | return $this->thumbUrl; |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * Set the optional thumbnail to appear within the attachment. |
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| 200 | * |
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| 201 | * @return $this |
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| 202 | */ |
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| 203 | public function setThumbUrl(?string $thumbUrl): self |
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| 204 | { |
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| 205 | $this->thumbUrl = $thumbUrl; |
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| 206 | |||
| 207 | return $this; |
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| 208 | } |
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| 209 | |||
| 210 | public function getPretext(): ?string |
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| 211 | { |
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| 212 | return $this->pretext; |
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| 213 | } |
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| 214 | |||
| 215 | /** |
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| 216 | * Set the text that should appear above the formatted data. |
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| 217 | * |
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| 218 | * @return $this |
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| 219 | */ |
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| 220 | public function setPretext(?string $pretext): self |
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| 221 | { |
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| 222 | $this->pretext = $pretext; |
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| 223 | |||
| 224 | return $this; |
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| 225 | } |
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| 226 | |||
| 227 | public function getColor(): ?string |
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| 228 | { |
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| 229 | return $this->color; |
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| 230 | } |
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| 231 | |||
| 232 | /** |
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| 233 | * Set the color to use for the attachment. |
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| 234 | * |
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| 235 | * @return $this |
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| 236 | */ |
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| 237 | public function setColor(?string $color): self |
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| 238 | { |
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| 239 | $this->color = $color; |
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| 240 | |||
| 241 | return $this; |
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| 242 | } |
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| 243 | |||
| 244 | public function getFooter(): ?string |
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| 247 | } |
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| 248 | |||
| 249 | /** |
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| 250 | * Set the footer text to use for the attachment. |
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| 251 | * |
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| 252 | * @return $this |
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| 253 | */ |
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| 254 | public function setFooter(?string $footer): self |
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| 255 | { |
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| 256 | $this->footer = $footer; |
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| 257 | |||
| 258 | return $this; |
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| 259 | } |
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| 260 | |||
| 261 | public function getFooterIcon(): ?string |
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| 262 | { |
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| 263 | return $this->footerIcon; |
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| 264 | } |
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| 265 | |||
| 266 | /** |
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| 267 | * Set the footer icon to use for the attachment. |
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| 268 | * |
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| 269 | * @return $this |
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| 270 | */ |
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| 271 | public function setFooterIcon(?string $footerIcon): self |
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| 272 | { |
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| 273 | $this->footerIcon = $footerIcon; |
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| 274 | |||
| 275 | return $this; |
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| 276 | } |
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| 277 | |||
| 278 | public function getTimestamp(): ?\DateTime |
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| 279 | { |
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| 280 | return $this->timestamp; |
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| 281 | } |
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| 282 | |||
| 283 | /** |
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| 284 | * Set the timestamp to use for the attachment. |
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| 285 | * |
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| 286 | * @return $this |
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| 287 | */ |
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| 288 | public function setTimestamp(?\DateTime $timestamp): self |
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| 289 | { |
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| 290 | $this->timestamp = $timestamp; |
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| 291 | |||
| 292 | return $this; |
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| 293 | } |
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| 294 | |||
| 295 | public function getTitle(): ?string |
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| 296 | { |
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| 297 | return $this->title; |
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| 298 | } |
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| 299 | |||
| 300 | /** |
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| 301 | * Set the title to use for the attachment. |
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| 302 | * |
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| 303 | * @return $this |
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| 304 | */ |
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| 305 | public function setTitle(?string $title): self |
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| 306 | { |
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| 307 | $this->title = $title; |
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| 308 | |||
| 309 | return $this; |
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| 310 | } |
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| 311 | |||
| 312 | public function getTitleLink(): ?string |
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| 313 | { |
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| 314 | return $this->titleLink; |
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| 315 | } |
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| 316 | |||
| 317 | /** |
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| 318 | * Set the title link to use for the attachment. |
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| 319 | * |
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| 320 | * @return $this |
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| 321 | */ |
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| 322 | public function setTitleLink(?string $titleLink): self |
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| 323 | { |
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| 324 | $this->titleLink = $titleLink; |
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| 325 | |||
| 326 | return $this; |
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| 327 | } |
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| 328 | |||
| 329 | public function getAuthorName(): ?string |
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| 330 | { |
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| 331 | return $this->authorName; |
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| 332 | } |
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| 333 | |||
| 334 | /** |
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| 335 | * Set the author name to use for the attachment. |
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| 336 | * |
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| 337 | * @return $this |
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| 338 | */ |
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| 339 | public function setAuthorName(?string $authorName): self |
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| 340 | { |
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| 341 | $this->authorName = $authorName; |
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| 342 | |||
| 343 | return $this; |
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| 344 | } |
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| 345 | |||
| 346 | public function getAuthorLink(): ?string |
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| 347 | { |
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| 348 | return $this->authorLink; |
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| 349 | } |
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| 350 | |||
| 351 | /** |
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| 352 | * Set the author link to use for the attachment. |
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| 353 | * |
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| 354 | * @return $this |
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| 355 | */ |
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| 356 | public function setAuthorLink(?string $authorLink): self |
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| 357 | { |
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| 358 | $this->authorLink = $authorLink; |
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| 359 | |||
| 360 | return $this; |
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| 361 | } |
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| 362 | |||
| 363 | public function getAuthorIcon(): ?string |
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| 364 | { |
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| 365 | return $this->authorIcon; |
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| 366 | } |
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| 367 | |||
| 368 | /** |
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| 369 | * Set the author icon to use for the attachment. |
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| 370 | * |
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| 371 | * @return $this |
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| 372 | */ |
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| 373 | public function setAuthorIcon(?string $authorIcon): self |
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| 378 | } |
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| 379 | |||
| 380 | public function getFields(): array |
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| 381 | { |
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| 382 | return $this->fields; |
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| 383 | } |
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| 384 | |||
| 385 | /** |
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| 386 | * Set the fields for the attachment. |
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| 387 | * |
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| 388 | * @return $this |
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| 389 | */ |
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| 390 | public function setFields(array $fields): self |
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| 399 | } |
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| 400 | |||
| 401 | /** |
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| 402 | * Add a field to the attachment. |
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| 403 | * |
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| 404 | * @return $this |
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| 405 | */ |
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| 406 | public function addField(AttachmentField $field): self |
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| 407 | { |
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| 408 | $this->fields[] = $field; |
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| 409 | |||
| 410 | return $this; |
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| 411 | } |
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| 412 | |||
| 413 | /** |
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| 414 | * Clear the fields for the attachment. |
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| 415 | * |
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| 416 | * @return $this |
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| 417 | */ |
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| 418 | public function clearFields(): self |
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| 419 | { |
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| 420 | $this->fields = []; |
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| 421 | |||
| 422 | return $this; |
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| 423 | } |
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| 424 | |||
| 425 | public function getMarkdownFields(): array |
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| 426 | { |
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| 427 | return $this->markdownFields; |
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| 428 | } |
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| 429 | |||
| 430 | /** |
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| 431 | * Set the fields Slack should interpret in its |
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| 432 | * Markdown-like language. |
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| 433 | * |
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| 434 | * @return $this |
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| 435 | */ |
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| 436 | public function setMarkdownFields(array $fields): self |
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| 437 | { |
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| 438 | $this->markdownFields = $fields; |
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| 439 | |||
| 440 | return $this; |
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| 441 | } |
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| 442 | |||
| 443 | public function getActions(): array |
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| 444 | { |
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| 445 | return $this->actions; |
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| 446 | } |
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| 447 | |||
| 448 | /** |
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| 449 | * Set the collection of actions (buttons) to include in the attachment. |
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| 450 | * |
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| 451 | * @param array $actions |
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| 452 | * |
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| 453 | * @return Attachment |
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| 454 | */ |
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| 455 | public function setActions($actions): self |
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| 456 | { |
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| 457 | $this->clearActions(); |
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| 458 | |||
| 459 | foreach ($actions as $action) { |
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| 460 | $this->addAction($action); |
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| 461 | } |
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| 462 | |||
| 463 | return $this; |
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| 464 | } |
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| 465 | |||
| 466 | /** |
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| 467 | * Add an action to the attachment. |
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| 468 | * |
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| 469 | * @return $this |
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| 470 | */ |
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| 471 | public function addAction(AttachmentAction $action): self |
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| 472 | { |
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| 473 | $this->actions[] = $action; |
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| 474 | |||
| 475 | return $this; |
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| 476 | } |
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| 477 | |||
| 478 | /** |
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| 479 | * Clear the actions for the attachment. |
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| 480 | * |
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| 481 | * @return $this |
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| 482 | */ |
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| 483 | public function clearActions(): self |
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| 488 | } |
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| 489 | |||
| 490 | /** |
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| 491 | * Convert this attachment to its array representation. |
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| 492 | */ |
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| 493 | public function toArray(): array |
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| 494 | { |
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| 495 | $data = [ |
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| 496 | 'fallback' => $this->fallback, |
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| 497 | 'text' => $this->text, |
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| 498 | 'pretext' => $this->pretext, |
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| 499 | 'color' => $this->color, |
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| 500 | 'footer' => $this->footer, |
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| 501 | 'footer_icon' => $this->footerIcon, |
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| 502 | 'ts' => $this->timestamp ? $this->timestamp->getTimestamp() : null, |
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| 503 | 'mrkdwn_in' => $this->markdownFields, |
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| 504 | 'image_url' => $this->imageUrl, |
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| 505 | 'thumb_url' => $this->thumbUrl, |
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| 506 | 'title' => $this->title, |
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| 507 | 'title_link' => $this->titleLink, |
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| 508 | 'author_name' => $this->authorName, |
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| 509 | 'author_link' => $this->authorLink, |
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| 510 | 'author_icon' => $this->authorIcon, |
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| 511 | ]; |
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| 512 | |||
| 513 | $data['fields'] = $this->getFieldsAsArrays(); |
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| 514 | $data['actions'] = $this->getActionsAsArrays(); |
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| 515 | |||
| 516 | return $data; |
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| 517 | } |
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| 518 | |||
| 519 | /** |
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| 520 | * Iterates over all fields in this attachment and returns |
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| 521 | * them in their array form. |
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| 522 | */ |
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| 523 | private function getFieldsAsArrays(): array |
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| 524 | { |
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| 525 | $fields = []; |
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| 526 | |||
| 527 | foreach ($this->fields as $field) { |
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| 528 | $fields[] = $field->toArray(); |
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| 529 | } |
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| 530 | |||
| 531 | return $fields; |
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| 532 | } |
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| 533 | |||
| 534 | /** |
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| 535 | * Iterates over all actions in this attachment and returns |
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| 536 | * them in their array form. |
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| 537 | */ |
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| 538 | private function getActionsAsArrays(): array |
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| 547 | } |
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| 548 | } |
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| 549 |