Total Complexity | 43 |
Total Lines | 202 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 1 | Features | 1 |
Complex classes like LfmItem 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 LfmItem, and based on these observations, apply Extract Interface, too.
1 | <?php |
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8 | class LfmItem |
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9 | { |
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10 | private $lfm; |
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11 | private $helper; |
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12 | private $isDirectory; |
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13 | private $mimeType = null; |
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14 | |||
15 | private $columns = []; |
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16 | public $attributes = []; |
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17 | |||
18 | public function __construct(LfmPath $lfm, Lfm $helper, $isDirectory = false) |
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19 | { |
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20 | $this->lfm = $lfm->thumb(false); |
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21 | $this->helper = $helper; |
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22 | $this->isDirectory = $isDirectory; |
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23 | $this->columns = $helper->config('item_columns') ?: |
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24 | ['name', 'url', 'time', 'icon', 'is_file', 'is_image', 'thumb_url']; |
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25 | } |
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26 | |||
27 | public function __get($var_name) |
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28 | { |
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29 | if (!array_key_exists($var_name, $this->attributes)) { |
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30 | $function_name = Str::camel($var_name); |
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31 | $this->attributes[$var_name] = $this->$function_name(); |
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32 | } |
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33 | |||
34 | return $this->attributes[$var_name]; |
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35 | } |
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36 | |||
37 | public function fill() |
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38 | { |
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39 | foreach ($this->columns as $column) { |
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40 | $this->__get($column); |
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41 | } |
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42 | |||
43 | return $this; |
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44 | } |
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45 | |||
46 | public function name() |
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47 | { |
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48 | return $this->lfm->getName(); |
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49 | } |
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50 | |||
51 | public function path($type = 'absolute') |
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52 | { |
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53 | return $this->lfm->path($type); |
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54 | } |
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55 | |||
56 | public function isDirectory() |
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57 | { |
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58 | return $this->isDirectory; |
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59 | } |
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60 | |||
61 | public function isFile() |
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62 | { |
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63 | return ! $this->isDirectory(); |
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64 | } |
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65 | |||
66 | /** |
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67 | * Check a file is image or not. |
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68 | * |
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69 | * @param mixed $file Real path of a file or instance of UploadedFile. |
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70 | * @return bool |
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71 | */ |
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72 | public function isImage() |
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73 | { |
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74 | return $this->isFile() && Str::startsWith($this->mimeType(), 'image'); |
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75 | } |
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76 | |||
77 | /** |
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78 | * Get mime type of a file. |
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79 | * |
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80 | * @param mixed $file Real path of a file or instance of UploadedFile. |
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81 | * @return string |
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82 | */ |
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83 | public function mimeType() |
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84 | { |
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85 | if (is_null($this->mimeType)) { |
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86 | $this->mimeType = $this->lfm->mimeType(); |
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87 | } |
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88 | |||
89 | return $this->mimeType; |
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90 | } |
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91 | |||
92 | public function extension() |
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93 | { |
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94 | return $this->lfm->extension(); |
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95 | } |
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96 | |||
97 | public function url() |
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98 | { |
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99 | if ($this->isDirectory()) { |
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100 | return $this->lfm->path('working_dir'); |
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101 | } |
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102 | |||
103 | return $this->lfm->url(); |
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104 | } |
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105 | |||
106 | public function size() |
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109 | } |
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110 | |||
111 | public function time() |
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112 | { |
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113 | if (function_exists('config')) { |
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114 | $disk = $this->helper->config('disk'); |
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115 | $driver = $disk ? config("filesystems.disks.$disk.driver") : null; |
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116 | if (($driver == 'bunny' || $driver == 'bunnycdn') && $this->isDirectory()) { |
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117 | return null; |
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118 | } |
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119 | } |
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120 | return $this->lfm->lastModified(); |
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121 | } |
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122 | |||
123 | public function thumbUrl() |
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124 | { |
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125 | if ($this->isDirectory()) { |
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126 | return asset('vendor/' . Lfm::PACKAGE_NAME . '/img/folder.png'); |
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127 | } |
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128 | |||
129 | if ($this->isImage()) { |
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130 | return $this->lfm->thumb($this->hasThumb())->url(true); |
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131 | } |
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132 | |||
133 | return null; |
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134 | } |
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135 | |||
136 | public function icon() |
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137 | { |
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138 | if ($this->isDirectory()) { |
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139 | return 'fa-folder-o'; |
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140 | } |
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141 | |||
142 | if ($this->isImage()) { |
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143 | return 'fa-image'; |
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144 | } |
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145 | |||
146 | return $this->extension(); |
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147 | } |
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148 | |||
149 | public function type() |
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150 | { |
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151 | if ($this->isDirectory()) { |
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152 | return trans(Lfm::PACKAGE_NAME . '::lfm.type-folder'); |
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153 | } |
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154 | |||
155 | if ($this->isImage()) { |
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156 | return $this->mimeType(); |
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157 | } |
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158 | |||
159 | return $this->helper->getFileType($this->extension()); |
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160 | } |
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161 | |||
162 | public function hasThumb() |
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163 | { |
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164 | if (!$this->isImage()) { |
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165 | return false; |
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166 | } |
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167 | |||
168 | if (!$this->lfm->thumb()->exists()) { |
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169 | return false; |
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170 | } |
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171 | |||
172 | return true; |
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173 | } |
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174 | |||
175 | public function shouldCreateThumb() |
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190 | } |
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191 | |||
192 | public function get() |
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195 | } |
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196 | |||
197 | /** |
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198 | * Make file size readable. |
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199 | * |
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200 | * @param int $bytes File size in bytes. |
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201 | * @param int $decimals Decimals. |
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202 | * @return string |
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203 | */ |
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204 | public function humanFilesize($bytes, $decimals = 2) |
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212 |