| 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 |