Total Complexity | 42 |
Total Lines | 291 |
Duplicated Lines | 0 % |
Changes | 4 | ||
Bugs | 0 | Features | 0 |
Complex classes like PerfectCMSImages 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 PerfectCMSImages, and based on these observations, apply Extract Interface, too.
1 | <?php |
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15 | class PerfectCMSImages implements Flushable |
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16 | { |
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17 | /** |
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18 | *.htaccess content for assets ... |
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19 | * |
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20 | * @var string |
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21 | */ |
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22 | private static $htaccess_content = <<<'EOT' |
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23 | <IfModule mod_rewrite.c> |
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24 | RewriteEngine On |
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25 | RewriteBase / |
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26 | |||
27 | RewriteCond %{REQUEST_FILENAME} !-f |
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28 | RewriteCond %{REQUEST_FILENAME} !-d |
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29 | RewriteRule ^(.+)\.(v[A-Za-z0-9]+)\.(js|css|png|jpg|gif|svg|webp)$ $1.$3 [L] |
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30 | </IfModule> |
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31 | |||
32 | EOT; |
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33 | |||
34 | private static $unused_images_folder_name = 'unusedimages'; |
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35 | |||
36 | /** |
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37 | * used to set the max width of the media value for mobile images, |
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38 | * eg <source srcset="small.jpg, small2x.jpg 2x" media="(max-width: 600px)">. |
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39 | * |
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40 | * @var string |
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41 | */ |
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42 | private static $mobile_media_max_width = '600px'; |
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43 | |||
44 | /* |
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45 | * Images Titles will be appended to the links only |
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46 | * if the ClassName of the Image is in this array |
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47 | * @var array |
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48 | * |
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49 | */ |
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50 | private static $perfect_cms_images_append_title_to_image_links_classes = [ |
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51 | Image::class, |
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52 | ]; |
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53 | |||
54 | private static $retina_multiplier = 2; |
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55 | |||
56 | /** |
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57 | * force resample, put htaccess content if it does not exists. |
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58 | */ |
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59 | public static function flush() |
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60 | { |
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61 | if (!Config::inst()->get(Image::class, 'force_resample')) { |
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62 | Config::modify()->merge(Image::class, 'force_resample', true); |
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63 | } |
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64 | |||
65 | if (class_exists('HashPathExtension')) { |
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66 | if (!file_exists(ASSETS_PATH)) { |
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67 | Filesystem::makeFolder(ASSETS_PATH); |
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68 | } |
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69 | |||
70 | $fileName = ASSETS_PATH . '/.htaccess'; |
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71 | if (!file_exists($fileName)) { |
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72 | $string = Config::inst()->get(PerfectCMSImages::class, 'htaccess_content'); |
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73 | file_put_contents($fileName, $string); |
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74 | } |
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75 | } |
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76 | } |
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77 | |||
78 | public static function get_description_for_cms(string $name): string |
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79 | { |
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80 | $widthRecommendation = (int) PerfectCMSImages::get_width($name); |
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81 | $heightRecommendation = (int) PerfectCMSImages::get_height($name); |
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82 | $useRetina = PerfectCMSImages::use_retina($name); |
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83 | $recommendedFileType = PerfectCMSImages::get_file_type($name); |
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84 | $multiplier = PerfectCMSImages::get_multiplier($useRetina); |
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85 | if ('' === $recommendedFileType) { |
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86 | $recommendedFileType = 'jpg'; |
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87 | } |
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88 | |||
89 | if (0 !== (int) $widthRecommendation) { |
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90 | //cater for retina |
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91 | $widthRecommendation *= $multiplier; |
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92 | $actualWidthDescription = $widthRecommendation . 'px'; |
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93 | } else { |
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94 | $actualWidthDescription = $widthRecommendation; |
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95 | $actualWidthDescription = 'flexible'; |
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96 | } |
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97 | |||
98 | if (0 !== (int) $heightRecommendation) { |
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99 | //cater for retina |
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100 | $heightRecommendation *= $multiplier; |
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101 | $actualHeightDescription = $heightRecommendation . 'px'; |
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102 | } else { |
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103 | $actualHeightDescription = $heightRecommendation; |
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104 | $actualHeightDescription = 'flexible'; |
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105 | } |
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106 | |||
107 | $rightTitle = '<span>'; |
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108 | |||
109 | if ('flexible' === $actualWidthDescription) { |
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110 | $rightTitle .= 'Image width is flexible'; |
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111 | } else { |
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112 | $rightTitle .= "Image should to be <strong>{$actualWidthDescription}</strong> wide"; |
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113 | } |
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114 | |||
115 | $rightTitle .= ' and '; |
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116 | |||
117 | if ('flexible' === $actualHeightDescription) { |
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118 | $rightTitle .= 'height is flexible'; |
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119 | } else { |
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120 | $rightTitle .= " <strong>{$actualHeightDescription}</strong> tall"; |
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121 | } |
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122 | |||
123 | $rightTitle .= '<br />'; |
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124 | $maxSizeInKilobytes = PerfectCMSImages::max_size_in_kilobytes($name); |
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125 | if (0 !== $maxSizeInKilobytes) { |
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126 | $rightTitle .= 'Maximum file size: ' . round($maxSizeInKilobytes / 1024, 2) . ' megabyte.'; |
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127 | $rightTitle .= '<br />'; |
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128 | } |
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129 | |||
130 | if ('' !== $recommendedFileType) { |
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131 | if (strlen($recommendedFileType) < 5) { |
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132 | $rightTitle .= 'The recommend file type (file extension) is <strong>' . $recommendedFileType . '</strong>.'; |
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133 | } else { |
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134 | $rightTitle .= '<strong>' . $recommendedFileType . '</strong>'; |
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135 | } |
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136 | } |
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137 | |||
138 | return $rightTitle . '</span>'; |
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139 | } |
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140 | |||
141 | public static function use_retina(string $name): bool |
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142 | { |
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143 | return self::get_one_value_for_image($name, 'use_retina', true); |
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144 | } |
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145 | |||
146 | public static function get_multiplier(bool $useRetina): int |
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147 | { |
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148 | $multiplier = 1; |
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149 | if ($useRetina) { |
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150 | $multiplier = Config::inst()->get(PerfectCMSImages::class, 'retina_multiplier'); |
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151 | } |
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152 | |||
153 | if (!$multiplier) { |
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154 | $multiplier = 1; |
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155 | } |
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156 | |||
157 | return $multiplier; |
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158 | } |
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159 | |||
160 | public static function is_crop(string $name): bool |
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161 | { |
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162 | return self::get_one_value_for_image($name, 'crop', false); |
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163 | } |
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164 | |||
165 | /** |
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166 | * @return int|string |
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167 | */ |
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168 | public static function get_width(string $name, bool $forceInteger = false) |
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169 | { |
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170 | $v = self::get_one_value_for_image($name, 'width', 0); |
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171 | if ($forceInteger) { |
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172 | $v = (int) $v - 0; |
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173 | } |
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174 | |||
175 | return $v; |
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176 | } |
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177 | |||
178 | /** |
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179 | * @return int|string |
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180 | */ |
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181 | public static function get_height(string $name, bool $forceInteger = false) |
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182 | { |
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183 | $v = self::get_one_value_for_image($name, 'height', 0); |
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184 | if ($forceInteger) { |
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185 | $v = (int) $v - 0; |
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186 | } |
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187 | |||
188 | return $v; |
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189 | } |
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190 | |||
191 | |||
192 | public static function has_mobile($name): bool |
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193 | { |
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194 | return (bool) (self::get_mobile_width($name, true) || self::get_mobile_height($name, true)); |
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195 | } |
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196 | |||
197 | /** |
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198 | * @return int?string |
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199 | */ |
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200 | public static function get_mobile_width(string $name, bool $forceInteger = false) |
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201 | { |
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202 | $v = self::get_one_value_for_image($name, 'mobile_width', 0); |
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203 | if ($forceInteger) { |
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204 | $v = (int) $v - 0; |
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205 | } |
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206 | |||
207 | return $v; |
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208 | } |
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209 | |||
210 | /** |
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211 | * @return int|string |
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212 | */ |
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213 | public static function get_mobile_height(string $name, bool $forceInteger = false) |
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214 | { |
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215 | $v = self::get_one_value_for_image($name, 'mobile_height', 0); |
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216 | if ($forceInteger) { |
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217 | $v = (int) $v - 0; |
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218 | } |
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219 | |||
220 | return $v; |
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221 | } |
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222 | |||
223 | public static function get_folder(string $name): string |
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224 | { |
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225 | return self::get_one_value_for_image($name, 'folder', 'other-images'); |
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226 | } |
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227 | |||
228 | public static function move_to_right_folder(string $name): bool |
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229 | { |
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230 | return self::get_one_value_for_image($name, 'move_to_right_folder', true); |
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231 | } |
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232 | |||
233 | public static function loading_style(string $name): string |
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234 | { |
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235 | return self::get_one_value_for_image($name, 'loading_style', 'lazy'); |
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236 | } |
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237 | |||
238 | public static function max_size_in_kilobytes(string $name): int |
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239 | { |
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240 | $maxSizeInKilobytes = self::get_one_value_for_image($name, 'max_size_in_kilobytes', 0); |
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241 | if (!$maxSizeInKilobytes) { |
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242 | $maxSizeInKilobytes = Config::inst()->get(PerfectCmsImagesUploadField::class, 'max_size_in_kilobytes'); |
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243 | } |
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244 | |||
245 | return (int) $maxSizeInKilobytes - 0; |
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246 | } |
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247 | |||
248 | public static function get_file_type(string $name): string |
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249 | { |
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250 | return self::get_one_value_for_image($name, 'filetype', 'jpg'); |
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251 | } |
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252 | |||
253 | public static function get_enforce_size(string $name): bool |
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254 | { |
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255 | return self::get_one_value_for_image($name, 'enforce_size', false); |
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256 | } |
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257 | |||
258 | /** |
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259 | * @return null|string |
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260 | */ |
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261 | public static function get_mobile_media_width(string $name) |
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262 | { |
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263 | return self::get_one_value_for_image( |
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264 | $name, |
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265 | 'mobile_media_max_width', |
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266 | Config::inst()->get(PerfectCMSImages::class, 'mobile_media_max_width') |
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267 | ); |
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268 | } |
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269 | |||
270 | public static function get_padding_bg_colour(string $name): string |
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276 | ); |
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277 | } |
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278 | |||
279 | public static function image_info_available(string $name): bool |
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284 | } |
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285 | |||
286 | public static function get_all_values_for_images(): array |
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287 | { |
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288 | return Config::inst()->get( |
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289 | PerfectCmsImageDataExtension::class, |
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290 | 'perfect_cms_images_image_definitions' |
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291 | ) ?: []; |
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292 | } |
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293 | |||
294 | /** |
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295 | * @param string $name |
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296 | * @param string $key |
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297 | * @param mixed $default - optional |
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298 | * |
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299 | * @return mixed |
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300 | */ |
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301 | protected static function get_one_value_for_image(string $name, string $key, $default = '') |
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306 | // Injector::inst()->get(LoggerInterface::class)->info('no information for image with the name: ' . $name . '.' . $key); |
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307 | } |
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308 | } |
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309 |