Total Complexity | 45 |
Total Lines | 400 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
Complex classes like Manifest 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 Manifest, and based on these observations, apply Extract Interface, too.
1 | <?php |
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30 | class Manifest |
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31 | { |
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32 | // Constants |
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33 | // ========================================================================= |
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34 | |||
35 | const ASSET_CLASS = InstantAnalyticsAsset::class; |
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36 | |||
37 | const CACHE_KEY = 'twigpack-' . self::ASSET_CLASS; |
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38 | const CACHE_TAG = 'twigpack-' . self::ASSET_CLASS; |
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39 | |||
40 | const DEVMODE_CACHE_DURATION = 1; |
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41 | |||
42 | const SUPPRESS_ERRORS_FOR_MODULES = [ |
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43 | 'styles.js', |
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44 | 'commons.js', |
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45 | 'vendors.js', |
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46 | 'vendors.css', |
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47 | 'styles.css', |
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48 | ]; |
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49 | |||
50 | // Protected Static Properties |
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51 | // ========================================================================= |
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52 | |||
53 | protected static $config = [ |
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54 | // If `devMode` is on, use webpack-dev-server to all for HMR (hot module reloading) |
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55 | 'useDevServer' => false, |
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56 | // Manifest names |
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57 | 'manifest' => [ |
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58 | 'legacy' => 'manifest.json', |
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59 | 'modern' => 'manifest.json', |
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60 | ], |
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61 | // Public server config |
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62 | 'server' => [ |
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63 | 'manifestPath' => '/', |
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64 | 'publicPath' => '/', |
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65 | ], |
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66 | // webpack-dev-server config |
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67 | 'devServer' => [ |
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68 | 'manifestPath' => 'http://127.0.0.1:8080', |
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69 | 'publicPath' => '/', |
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70 | ], |
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71 | ]; |
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72 | |||
73 | /** |
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74 | * @var array |
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75 | */ |
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76 | protected static $files; |
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77 | |||
78 | /** |
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79 | * @var bool |
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80 | */ |
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81 | protected static $isHot = false; |
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82 | |||
83 | // Public Static Methods |
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84 | // ========================================================================= |
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85 | |||
86 | /** |
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87 | * Simulate a static constructor |
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88 | * |
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89 | * ManifestVariable constructor. |
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90 | * @noinspection MagicMethodsValidityInspection |
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91 | */ |
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92 | public static function __constructStatic() |
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93 | { |
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94 | ManifestHelper::invalidateCaches(); |
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95 | $assetClass = self::ASSET_CLASS; |
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96 | $bundle = new $assetClass; |
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97 | $baseAssetsUrl = Craft::$app->assetManager->getPublishedUrl( |
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98 | $bundle->sourcePath, |
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99 | true |
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100 | ); |
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101 | self::$config['server']['manifestPath'] = Craft::getAlias($bundle->sourcePath); |
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102 | self::$config['server']['publicPath'] = $baseAssetsUrl; |
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103 | $useDevServer = getenv('NYS_PLUGIN_DEVSERVER'); |
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104 | if ($useDevServer !== false) { |
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105 | self::$config['useDevServer'] = (bool)$useDevServer; |
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106 | } |
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107 | } |
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108 | |||
109 | /** |
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110 | * Get the passed in JS modules from the manifest, and register them in the current Craft view |
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111 | * |
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112 | * @param array $modules |
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113 | * @throws NotFoundHttpException |
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114 | * @throws \yii\base\InvalidConfigException |
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115 | */ |
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116 | public static function registerJsModules(array $modules) |
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117 | { |
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118 | $view = Craft::$app->getView(); |
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119 | foreach($modules as $module) { |
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120 | $jsModule = self::getModule(self::$config, $module, 'modern'); |
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121 | if ($jsModule) { |
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122 | $view->registerJsFile($jsModule, [ |
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123 | 'depends' => self::ASSET_CLASS |
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124 | ]); |
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125 | } |
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126 | } |
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127 | } |
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128 | |||
129 | /** |
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130 | * Get the passed in CS modules from the manifest, and register them in the current Craft view |
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131 | * |
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132 | * @param array $modules |
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133 | * @throws NotFoundHttpException |
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134 | * @throws \yii\base\InvalidConfigException |
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135 | */ |
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136 | public static function registerCssModules(array $modules) |
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137 | { |
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138 | $view = Craft::$app->getView(); |
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139 | foreach($modules as $module) { |
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140 | $cssModule = self::getModule(self::$config, $module, 'legacy'); |
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141 | if ($cssModule) { |
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142 | $view->registerCssFile($cssModule, [ |
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143 | 'depends' => self::ASSET_CLASS |
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144 | ]); |
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145 | } |
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146 | } |
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147 | } |
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148 | |||
149 | // Protected Static Methods |
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150 | // ========================================================================= |
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151 | |||
152 | /** |
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153 | * Return the URI to a module |
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154 | * |
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155 | * @param array $config |
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156 | * @param string $moduleName |
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157 | * @param string $type |
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158 | * @param bool $soft |
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159 | * |
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160 | * @return null|string |
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161 | * @throws NotFoundHttpException |
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162 | */ |
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163 | protected static function getModule(array $config, string $moduleName, string $type = 'modern', bool $soft = false) |
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164 | { |
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165 | // Get the module entry |
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166 | $module = self::getModuleEntry($config, $moduleName, $type, $soft); |
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167 | if ($module !== null) { |
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168 | $prefix = self::$isHot |
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169 | ? $config['devServer']['publicPath'] |
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170 | : $config['server']['publicPath']; |
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171 | // If the module isn't a full URL, prefix it |
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172 | if (!UrlHelper::isAbsoluteUrl($module)) { |
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173 | $module = self::combinePaths($prefix, $module); |
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174 | } |
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175 | // Resolve any aliases |
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176 | $alias = Craft::getAlias($module, false); |
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177 | if ($alias) { |
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178 | $module = $alias; |
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179 | } |
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180 | // Make sure it's a full URL |
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181 | if (!UrlHelper::isAbsoluteUrl($module) && !is_file($module)) { |
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182 | try { |
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183 | $module = UrlHelper::siteUrl($module); |
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184 | } catch (Exception $e) { |
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185 | Craft::error($e->getMessage(), __METHOD__); |
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186 | } |
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187 | } |
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188 | } |
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189 | |||
190 | return $module; |
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191 | } |
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192 | |||
193 | /** |
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194 | * Return a module's raw entry from the manifest |
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195 | * |
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196 | * @param array $config |
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197 | * @param string $moduleName |
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198 | * @param string $type |
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199 | * @param bool $soft |
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200 | * |
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201 | * @return null|string |
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202 | * @throws NotFoundHttpException |
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203 | */ |
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204 | protected static function getModuleEntry(array $config, string $moduleName, string $type = 'modern', bool $soft = false) |
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205 | { |
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206 | $module = null; |
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207 | // Get the manifest file |
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208 | $manifest = self::getManifestFile($config, $type); |
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209 | if ($manifest !== null) { |
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210 | // Make sure it exists in the manifest |
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211 | if (empty($manifest[$moduleName])) { |
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212 | // Don't report errors for any files in SUPPRESS_ERRORS_FOR_MODULES |
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213 | if (!in_array($moduleName, self::SUPPRESS_ERRORS_FOR_MODULES)) { |
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214 | self::reportError(Craft::t( |
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215 | 'instant-analytics', |
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216 | 'Module does not exist in the manifest: {moduleName}', |
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217 | ['moduleName' => $moduleName] |
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218 | ), $soft); |
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219 | } |
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220 | |||
221 | return null; |
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222 | } |
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223 | $module = $manifest[$moduleName]; |
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224 | } |
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225 | |||
226 | return $module; |
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227 | } |
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228 | |||
229 | /** |
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230 | * Return a JSON-decoded manifest file |
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231 | * |
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232 | * @param array $config |
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233 | * @param string $type |
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234 | * |
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235 | * @return null|array |
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236 | * @throws NotFoundHttpException |
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237 | */ |
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238 | protected static function getManifestFile(array $config, string $type = 'modern') |
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271 | } |
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272 | |||
273 | /** |
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274 | * Return the contents of a JSON file from a URI path |
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275 | * |
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276 | * @param string $path |
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277 | * |
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278 | * @return null|array |
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279 | */ |
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280 | protected static function getJsonFile(string $path) |
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283 | } |
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284 | |||
285 | /** |
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286 | * Invalidate all of the manifest caches |
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287 | */ |
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288 | public static function invalidateCaches() |
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289 | { |
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290 | $cache = Craft::$app->getCache(); |
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291 | TagDependency::invalidate($cache, self::CACHE_TAG); |
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292 | Craft::info('All manifest caches cleared', __METHOD__); |
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293 | } |
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294 | |||
295 | /** |
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296 | * Return the contents of a file from a URI path |
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297 | * |
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298 | * @param string $path |
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299 | * @param callable|null $callback |
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300 | * |
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301 | * @return null|mixed |
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302 | */ |
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303 | protected static function getFileFromUri(string $path, callable $callback = null) |
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320 | } |
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321 | |||
322 | /** |
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323 | * Return the contents of a file from the passed in path |
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324 | * |
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325 | * @param string $path |
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326 | * @param callable $callback |
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327 | * |
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328 | * @return null|mixed |
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329 | */ |
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330 | protected static function getFileContents(string $path, callable $callback = null) |
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331 | { |
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332 | // Return the memoized manifest if it exists |
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333 | if (!empty(self::$files[$path])) { |
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334 | return self::$files[$path]; |
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335 | } |
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336 | // Create the dependency tags |
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337 | $dependency = new TagDependency([ |
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338 | 'tags' => [ |
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339 | self::CACHE_TAG, |
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340 | self::CACHE_TAG.$path, |
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341 | ], |
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342 | ]); |
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343 | // Set the cache duration based on devMode |
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344 | $cacheDuration = Craft::$app->getConfig()->getGeneral()->devMode |
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345 | ? self::DEVMODE_CACHE_DURATION |
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346 | : null; |
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347 | // Get the result from the cache, or parse the file |
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348 | $cache = Craft::$app->getCache(); |
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349 | $file = $cache->getOrSet( |
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350 | self::CACHE_KEY.$path, |
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351 | function () use ($path, $callback) { |
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352 | $result = null; |
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353 | $contents = @file_get_contents($path); |
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354 | if ($contents) { |
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355 | $result = $contents; |
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356 | if ($callback) { |
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357 | $result = $callback($result); |
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358 | } |
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359 | } |
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360 | |||
361 | return $result; |
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362 | }, |
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363 | $cacheDuration, |
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364 | $dependency |
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365 | ); |
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366 | self::$files[$path] = $file; |
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367 | |||
368 | return $file; |
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369 | } |
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370 | |||
371 | /** |
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372 | * Combined the passed in paths, whether file system or URL |
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373 | * |
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374 | * @param string ...$paths |
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375 | * |
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376 | * @return string |
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377 | */ |
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378 | protected static function combinePaths(string ...$paths): string |
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379 | { |
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380 | $last_key = \count($paths) - 1; |
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381 | array_walk($paths, function (&$val, $key) use ($last_key) { |
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382 | switch ($key) { |
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383 | case 0: |
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384 | $val = rtrim($val, '/ '); |
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385 | break; |
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386 | case $last_key: |
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387 | $val = ltrim($val, '/ '); |
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388 | break; |
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389 | default: |
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390 | $val = trim($val, '/ '); |
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391 | break; |
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392 | } |
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393 | }); |
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394 | |||
395 | $first = array_shift($paths); |
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396 | $last = array_pop($paths); |
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397 | $paths = array_filter($paths); |
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398 | array_unshift($paths, $first); |
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399 | $paths[] = $last; |
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400 | |||
401 | return implode('/', $paths); |
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402 | } |
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403 | |||
404 | /** |
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405 | * @param string $error |
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406 | * @param bool $soft |
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407 | * |
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408 | * @throws NotFoundHttpException |
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409 | */ |
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410 | protected static function reportError(string $error, $soft = false) |
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417 | } |
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418 | |||
419 | // Private Static Methods |
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420 | // ========================================================================= |
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421 | |||
422 | /** |
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423 | * @param $string |
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424 | * |
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425 | * @return mixed |
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426 | */ |
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427 | private static function jsonFileDecode($string) |
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430 | } |
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431 | } |
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432 | |||
433 | // Simulate a static constructor |
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434 | Manifest::__constructStatic(); |
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435 |