Total Complexity | 43 |
Total Lines | 295 |
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 | $tables = DB::table_list(); |
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62 | if (array_key_exists(strtolower('PerfectCMSImageCache'), $tables)) { |
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63 | DB::query('DELETE FROM PerfectCMSImageCache;'); |
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64 | } |
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65 | if (!Config::inst()->get(Image::class, 'force_resample')) { |
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66 | Config::modify()->merge(Image::class, 'force_resample', true); |
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67 | } |
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68 | |||
69 | if (class_exists('HashPathExtension')) { |
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70 | if (!file_exists(ASSETS_PATH)) { |
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71 | Filesystem::makeFolder(ASSETS_PATH); |
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72 | } |
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73 | |||
74 | $fileName = ASSETS_PATH . '/.htaccess'; |
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75 | if (!file_exists($fileName)) { |
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76 | $string = Config::inst()->get(PerfectCMSImages::class, 'htaccess_content'); |
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77 | file_put_contents($fileName, $string); |
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78 | } |
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79 | } |
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80 | } |
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81 | |||
82 | public static function get_description_for_cms(string $name): string |
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83 | { |
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84 | $widthRecommendation = (int) PerfectCMSImages::get_width($name); |
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85 | $heightRecommendation = (int) PerfectCMSImages::get_height($name); |
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86 | $useRetina = PerfectCMSImages::use_retina($name); |
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87 | $recommendedFileType = PerfectCMSImages::get_file_type($name); |
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88 | $multiplier = PerfectCMSImages::get_multiplier($useRetina); |
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89 | if ('' === $recommendedFileType) { |
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90 | $recommendedFileType = 'jpg'; |
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91 | } |
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92 | |||
93 | if (0 !== (int) $widthRecommendation) { |
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94 | //cater for retina |
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95 | $widthRecommendation *= $multiplier; |
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96 | $actualWidthDescription = $widthRecommendation . 'px'; |
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97 | } else { |
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98 | $actualWidthDescription = $widthRecommendation; |
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99 | $actualWidthDescription = 'flexible'; |
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100 | } |
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101 | |||
102 | if (0 !== (int) $heightRecommendation) { |
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103 | //cater for retina |
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104 | $heightRecommendation *= $multiplier; |
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105 | $actualHeightDescription = $heightRecommendation . 'px'; |
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106 | } else { |
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107 | $actualHeightDescription = $heightRecommendation; |
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108 | $actualHeightDescription = 'flexible'; |
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109 | } |
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110 | |||
111 | $rightTitle = '<span>'; |
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112 | |||
113 | if ('flexible' === $actualWidthDescription) { |
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114 | $rightTitle .= 'Image width is flexible'; |
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115 | } else { |
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116 | $rightTitle .= "Image should to be <strong>{$actualWidthDescription}</strong> wide"; |
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117 | } |
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118 | |||
119 | $rightTitle .= ' and '; |
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120 | |||
121 | if ('flexible' === $actualHeightDescription) { |
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122 | $rightTitle .= 'height is flexible'; |
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123 | } else { |
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124 | $rightTitle .= " <strong>{$actualHeightDescription}</strong> tall"; |
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125 | } |
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126 | |||
127 | $rightTitle .= '<br />'; |
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128 | $maxSizeInKilobytes = PerfectCMSImages::max_size_in_kilobytes($name); |
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129 | if (0 !== $maxSizeInKilobytes) { |
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130 | $rightTitle .= 'Maximum file size: ' . round($maxSizeInKilobytes / 1024, 2) . ' megabyte.'; |
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131 | $rightTitle .= '<br />'; |
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132 | } |
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133 | |||
134 | if ('' !== $recommendedFileType) { |
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135 | if (strlen($recommendedFileType) < 5) { |
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136 | $rightTitle .= 'The recommend file type (file extension) is <strong>' . $recommendedFileType . '</strong>.'; |
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137 | } else { |
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138 | $rightTitle .= '<strong>' . $recommendedFileType . '</strong>'; |
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139 | } |
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140 | } |
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141 | |||
142 | return $rightTitle . '</span>'; |
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143 | } |
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144 | |||
145 | public static function use_retina(string $name): bool |
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146 | { |
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147 | return self::get_one_value_for_image($name, 'use_retina', true); |
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148 | } |
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149 | |||
150 | public static function get_multiplier(bool $useRetina): int |
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151 | { |
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152 | $multiplier = 1; |
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153 | if ($useRetina) { |
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154 | $multiplier = Config::inst()->get(PerfectCMSImages::class, 'retina_multiplier'); |
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155 | } |
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156 | |||
157 | if (!$multiplier) { |
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158 | $multiplier = 1; |
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159 | } |
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160 | |||
161 | return $multiplier; |
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162 | } |
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163 | |||
164 | public static function is_crop(string $name): bool |
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165 | { |
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166 | return self::get_one_value_for_image($name, 'crop', false); |
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167 | } |
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168 | |||
169 | /** |
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170 | * @return int|string |
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171 | */ |
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172 | public static function get_width(string $name, bool $forceInteger = false) |
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173 | { |
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174 | $v = self::get_one_value_for_image($name, 'width', 0); |
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175 | if ($forceInteger) { |
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176 | $v = (int) $v - 0; |
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177 | } |
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178 | |||
179 | return $v; |
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180 | } |
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181 | |||
182 | /** |
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183 | * @return int|string |
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184 | */ |
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185 | public static function get_height(string $name, bool $forceInteger = false) |
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186 | { |
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187 | $v = self::get_one_value_for_image($name, 'height', 0); |
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188 | if ($forceInteger) { |
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189 | $v = (int) $v - 0; |
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190 | } |
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191 | |||
192 | return $v; |
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193 | } |
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194 | |||
195 | |||
196 | public static function has_mobile($name): bool |
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197 | { |
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198 | return (bool) (self::get_mobile_width($name, true) || self::get_mobile_height($name, true)); |
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199 | } |
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200 | |||
201 | /** |
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202 | * @return int?string |
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203 | */ |
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204 | public static function get_mobile_width(string $name, bool $forceInteger = false) |
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212 | } |
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213 | |||
214 | /** |
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215 | * @return int|string |
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216 | */ |
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217 | public static function get_mobile_height(string $name, bool $forceInteger = false) |
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218 | { |
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219 | $v = self::get_one_value_for_image($name, 'mobile_height', 0); |
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220 | if ($forceInteger) { |
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221 | $v = (int) $v - 0; |
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222 | } |
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223 | |||
224 | return $v; |
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225 | } |
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226 | |||
227 | public static function get_folder(string $name): string |
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228 | { |
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229 | return self::get_one_value_for_image($name, 'folder', 'other-images'); |
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230 | } |
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231 | |||
232 | public static function move_to_right_folder(string $name): bool |
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233 | { |
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234 | return self::get_one_value_for_image($name, 'move_to_right_folder', true); |
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235 | } |
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236 | |||
237 | public static function loading_style(string $name): string |
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238 | { |
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239 | return self::get_one_value_for_image($name, 'loading_style', 'lazy'); |
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240 | } |
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241 | |||
242 | public static function max_size_in_kilobytes(string $name): int |
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250 | } |
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251 | |||
252 | public static function get_file_type(string $name): string |
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253 | { |
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254 | return self::get_one_value_for_image($name, 'filetype', 'jpg'); |
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255 | } |
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256 | |||
257 | public static function get_enforce_size(string $name): bool |
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258 | { |
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259 | return self::get_one_value_for_image($name, 'enforce_size', false); |
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260 | } |
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261 | |||
262 | /** |
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263 | * @return null|string |
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264 | */ |
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265 | public static function get_mobile_media_width(string $name) |
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266 | { |
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267 | return self::get_one_value_for_image( |
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268 | $name, |
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269 | 'mobile_media_max_width', |
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270 | Config::inst()->get(PerfectCMSImages::class, 'mobile_media_max_width') |
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271 | ); |
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272 | } |
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273 | |||
274 | public static function get_padding_bg_colour(string $name): string |
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280 | ); |
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281 | } |
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282 | |||
283 | public static function image_info_available(string $name): bool |
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284 | { |
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285 | $sizes = self::get_all_values_for_images(); |
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286 | //print_r($sizes);die(); |
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287 | return isset($sizes[$name]); |
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288 | } |
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289 | |||
290 | public static function get_all_values_for_images(): array |
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291 | { |
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292 | return Config::inst()->get( |
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293 | PerfectCmsImageDataExtension::class, |
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294 | 'perfect_cms_images_image_definitions' |
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295 | ) ?: []; |
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296 | } |
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297 | |||
298 | /** |
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299 | * @param string $name |
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300 | * @param string $key |
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301 | * @param mixed $default - optional |
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302 | * |
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303 | * @return mixed |
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304 | */ |
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305 | protected static function get_one_value_for_image(string $name, string $key, $default = '') |
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310 | // Injector::inst()->get(LoggerInterface::class)->info('no information for image with the name: ' . $name . '.' . $key); |
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311 | } |
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312 | } |
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313 |