Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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5 | class Card |
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6 | { |
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7 | /** |
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8 | * An id that will help HipChat recognise the same card when it is sent multiple times. |
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9 | * |
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10 | * @var string |
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11 | */ |
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12 | public $id; |
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13 | |||
14 | /** |
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15 | * The title of the card. |
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16 | * Valid length range: 1 - 500. |
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17 | * |
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18 | * @var string |
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19 | */ |
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20 | public $title = ''; |
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21 | |||
22 | /** |
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23 | * Style of the card. |
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24 | * Valid values: file, image, application, link, media. |
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25 | * |
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26 | * @var string |
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27 | */ |
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28 | public $style = CardStyles::APPLICATION; |
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29 | |||
30 | /** |
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31 | * The description in the specific format. |
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32 | * Valid length range: 1 - 1000. |
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33 | * |
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34 | * @var string |
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35 | */ |
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36 | public $content = ''; |
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37 | |||
38 | /** |
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39 | * The format that can be html or text. |
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40 | * |
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41 | * @var string |
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42 | */ |
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43 | public $format = 'text'; |
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44 | |||
45 | /** |
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46 | * Application cards can be compact (1 to 2 lines) or medium (1 to 5 lines). |
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47 | * |
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48 | * @var string |
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49 | */ |
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50 | public $cardFormat; |
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51 | |||
52 | /** |
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53 | * The url where the card will open. |
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54 | * |
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55 | * @var string |
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56 | */ |
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57 | public $url = ''; |
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58 | |||
59 | /** |
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60 | * The thumbnail url. Valid length range: 1 - 250. |
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61 | * |
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62 | * @var string |
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63 | */ |
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64 | public $thumbnail; |
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65 | |||
66 | /** |
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67 | * The thumbnail url in retina. Valid length range: 1 - 250. |
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68 | * |
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69 | * @var string |
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70 | */ |
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71 | public $thumbnail2; |
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72 | |||
73 | /** |
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74 | * The original width of the image. |
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75 | * |
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76 | * @var int |
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77 | */ |
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78 | public $thumbnailWidth; |
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79 | |||
80 | /** |
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81 | * The original height of the image. |
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82 | * |
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83 | * @var int |
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84 | */ |
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85 | public $thumbnailHeight; |
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86 | |||
87 | /** |
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88 | * Html for the activity to show in one line a summary of the action that happened. |
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89 | * |
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90 | * @var string |
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91 | */ |
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92 | public $activity; |
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93 | |||
94 | /** |
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95 | * The activity icon url. |
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96 | * |
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97 | * @var string |
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98 | */ |
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99 | public $activityIcon; |
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100 | |||
101 | /** |
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102 | * The activity icon url in retina. |
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103 | * |
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104 | * @var string |
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105 | */ |
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106 | public $activityIcon2; |
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107 | |||
108 | /** |
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109 | * The icon url. |
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110 | * |
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111 | * @var string |
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112 | */ |
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113 | public $icon; |
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114 | |||
115 | /** |
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116 | * The icon url in retina. |
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117 | * |
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118 | * @var string |
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119 | */ |
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120 | public $icon2; |
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121 | |||
122 | /** |
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123 | * List of attributes to show below the card. Sample {label}:{value.icon} {value.label}. |
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124 | * |
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125 | * @var CardAttribute[] |
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126 | */ |
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127 | public $attributes = []; |
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128 | |||
129 | /** |
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130 | * Create a new Card instance. |
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131 | * |
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132 | * @param string $title |
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133 | * @param string $id |
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134 | */ |
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135 | public function __construct($title = '', $id = '') |
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143 | |||
144 | /** |
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145 | * Create a new Card instance. |
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146 | * |
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147 | * @param string $title |
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148 | * @param string $id |
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149 | * @return static |
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150 | */ |
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151 | public static function create($title = '', $id = '') |
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155 | |||
156 | /** |
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157 | * Sets the title of the card. |
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158 | * |
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159 | * @param string $title |
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160 | * @return $this |
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161 | */ |
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162 | public function title($title) |
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167 | |||
168 | /** |
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169 | * Sets the id of the card. |
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170 | * |
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171 | * @param $id |
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172 | * @return $this |
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173 | */ |
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174 | public function id($id) |
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179 | |||
180 | /** |
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181 | * Sets the style of the card. |
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182 | * |
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183 | * @param $style |
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184 | * @return $this |
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185 | */ |
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186 | public function style($style) |
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191 | |||
192 | /** |
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193 | * Sets the content of the card. |
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194 | * |
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195 | * @param $content |
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196 | * @return $this |
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197 | */ |
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198 | public function content($content) |
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203 | |||
204 | /** |
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205 | * Sets the format to plain text and optionally the content. |
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206 | * |
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207 | * @param string $content |
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208 | * @return $this |
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209 | */ |
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210 | public function text($content = '') |
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220 | |||
221 | /** |
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222 | * Sets the format to html and optionally the content. |
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223 | * |
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224 | * @param string $content |
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225 | * @return $this |
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226 | */ |
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227 | public function html($content = '') |
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237 | |||
238 | /** |
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239 | * Sets the format of the card. |
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240 | * |
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241 | * @param $cardFormat |
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242 | * @return $this |
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243 | */ |
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244 | public function cardFormat($cardFormat) |
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249 | |||
250 | /** |
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251 | * Sets the url of the card. |
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252 | * |
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253 | * @param $url |
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254 | * @return $this |
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255 | */ |
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256 | public function url($url) |
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261 | |||
262 | /** |
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263 | * Sets the thumbnail of the card. |
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264 | * |
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265 | * @param string $icon |
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266 | * @param string|null $icon2 |
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267 | * @param string|null $width |
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268 | * @param string|null $height |
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269 | * @return $this |
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270 | */ |
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271 | public function thumbnail($icon, $icon2 = null, $width = null, $height = null) |
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289 | |||
290 | /** |
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291 | * Sets the activity of the card. |
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292 | * |
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293 | * @param string $html |
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294 | * @param string|null $icon |
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295 | * @param string|null $icon2 |
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296 | * @return $this |
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297 | */ |
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298 | public function activity($html, $icon = null, $icon2 = null) |
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312 | |||
313 | /** |
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314 | * Sets the icon of the card. |
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315 | * |
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316 | * @param string $icon |
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317 | * @param string|null $icon2 |
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318 | * @return $this |
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319 | */ |
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320 | View Code Duplication | public function icon($icon, $icon2 = null) |
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330 | |||
331 | /** |
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332 | * Adds a CardAttribute to the card. |
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333 | * |
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334 | * @param CardAttribute|\Closure $attribute |
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335 | * @return $this |
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336 | */ |
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337 | View Code Duplication | public function addAttribute($attribute) |
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352 | |||
353 | /** |
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354 | * Get an array representation of the Card. |
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355 | * |
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356 | * @return array |
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357 | */ |
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358 | public function toArray() |
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409 | } |
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410 |
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.