Total Complexity | 60 |
Total Lines | 566 |
Duplicated Lines | 0 % |
Changes | 14 | ||
Bugs | 0 | Features | 1 |
Complex classes like ViteService 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 ViteService, and based on these observations, apply Extract Interface, too.
1 | <?php |
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35 | class ViteService extends Component |
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36 | { |
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37 | // Constants |
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38 | // ========================================================================= |
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39 | |||
40 | const VITE_CLIENT = '@vite/client.js'; |
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41 | const LEGACY_EXTENSION = '-legacy.'; |
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42 | const LEGACY_POLYFILLS = 'vite/legacy-polyfills'; |
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43 | |||
44 | const CACHE_KEY = 'vite'; |
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45 | const CACHE_TAG = 'vite'; |
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46 | |||
47 | const DEVMODE_CACHE_DURATION = 30; |
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48 | |||
49 | const USER_AGENT_STRING = 'User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13'; |
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50 | |||
51 | const SAFARI_NOMODULE_FIX = '!function(){var e=document,t=e.createElement("script");if(!("noModule"in t)&&"onbeforeload"in t){var n=!1;e.addEventListener("beforeload",function(e){if(e.target===t)n=!0;else if(!e.target.hasAttribute("nomodule")||!n)return;e.preventDefault()},!0),t.type="module",t.src=".",e.head.appendChild(t),t.remove()}}();'; |
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52 | |||
53 | // Public Properties |
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54 | // ========================================================================= |
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55 | |||
56 | /** |
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57 | * @var bool Should the dev server be used for? |
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58 | */ |
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59 | public $useDevServer; |
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60 | |||
61 | /** |
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62 | * @var string File system path (or URL) to the Vite-built manifest.json |
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63 | */ |
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64 | public $manifestPath; |
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65 | |||
66 | /** |
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67 | * @var string The public URL to the dev server (what appears in `<script src="">` tags |
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68 | */ |
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69 | public $devServerPublic; |
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70 | |||
71 | /** |
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72 | * @var string The public URL to use when not using the dev server |
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73 | */ |
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74 | public $serverPublic; |
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75 | |||
76 | /** |
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77 | * @var string The JavaScript entry from the manifest.json to inject on Twig error pages |
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78 | * This can be a string or an array of strings |
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79 | */ |
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80 | public $errorEntry = ''; |
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81 | |||
82 | /** |
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83 | * @var string String to be appended to the cache key |
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84 | */ |
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85 | public $cacheKeySuffix = ''; |
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86 | |||
87 | /** |
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88 | * @var string The internal URL to the dev server, when accessed from the environment in which PHP is executing |
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89 | * This can be the same as `$devServerPublic`, but may be different in containerized or VM setups. |
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90 | * ONLY used if $checkDevServer = true |
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91 | */ |
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92 | public $devServerInternal; |
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93 | |||
94 | /** |
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95 | * @var bool Should we check for the presence of the dev server by pinging $devServerInternal to make sure it's running? |
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96 | */ |
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97 | public $checkDevServer = false; |
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98 | |||
99 | // Protected Properties |
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100 | // ========================================================================= |
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101 | |||
102 | /** |
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103 | * @var bool Whether any legacy tags were found in this request |
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104 | */ |
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105 | protected $hasLegacyTags = false; |
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106 | |||
107 | /** |
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108 | * @var bool Whether the legacy polyfill has been included yet or not |
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109 | */ |
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110 | protected $legacyPolyfillIncluded = false; |
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111 | |||
112 | // Public Methods |
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113 | // ========================================================================= |
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114 | |||
115 | /** |
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116 | * @inheritDoc |
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117 | */ |
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118 | public function init() |
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119 | { |
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120 | parent::init(); |
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121 | // Do nothing for console requests |
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122 | $request = Craft::$app->getRequest(); |
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123 | if ($request->getIsConsoleRequest()) { |
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124 | return; |
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125 | } |
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126 | // Our component is lazily loaded, so the View will be instantiated by now |
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127 | if (Craft::$app->getConfig()->getGeneral()->devMode) { |
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128 | Craft::$app->getView()->on(View::EVENT_END_BODY, [$this, 'injectErrorEntry']); |
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129 | } |
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130 | } |
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131 | |||
132 | /** |
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133 | * Return the appropriate tags to load the Vite script, either via the dev server or |
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134 | * extracting it from the manifest.json file |
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135 | * |
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136 | * @param string $path |
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137 | * @param bool $asyncCss |
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138 | * @param array $scriptTagAttrs |
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139 | * @param array $cssTagAttrs |
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140 | * |
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141 | * @return string |
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142 | */ |
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143 | public function script(string $path, bool $asyncCss = true, array $scriptTagAttrs = [], array $cssTagAttrs = []): string |
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144 | { |
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145 | if ($this->devServerRunning()) { |
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146 | return $this->devServerScript($path, $scriptTagAttrs); |
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147 | } |
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148 | |||
149 | return $this->manifestScript($path, $asyncCss, $scriptTagAttrs, $cssTagAttrs); |
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150 | } |
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151 | |||
152 | /** |
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153 | * Return the script tag to load the script from the Vite dev server |
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154 | * |
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155 | * @param string $path |
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156 | * @param array $scriptTagAttrs |
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157 | * |
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158 | * @return string |
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159 | */ |
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160 | public function devServerScript(string $path, array $scriptTagAttrs = []): string |
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161 | { |
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162 | $lines = []; |
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163 | // Include the entry script |
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164 | $url = $this->createUrl($this->devServerPublic, $path); |
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165 | $lines[] = HtmlHelper::jsFile($url, array_merge([ |
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166 | 'type' => 'module', |
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167 | ], $scriptTagAttrs)); |
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168 | |||
169 | return implode("\r\n", $lines); |
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170 | } |
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171 | |||
172 | /** |
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173 | * Return the script, module link, and CSS link tags for the script from the manifest.json file |
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174 | * |
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175 | * @param string $path |
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176 | * @param bool $asyncCss |
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177 | * @param array $scriptTagAttrs |
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178 | * @param array $cssTagAttrs |
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179 | * |
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180 | * @return string |
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181 | */ |
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182 | public function manifestScript(string $path, bool $asyncCss = true, array $scriptTagAttrs = [], array $cssTagAttrs = []): string |
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183 | { |
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184 | $lines = []; |
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185 | $tags = $this->manifestTags($path, $asyncCss, $scriptTagAttrs, $cssTagAttrs); |
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186 | // Handle any legacy polyfills |
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187 | if ($this->hasLegacyTags && !$this->legacyPolyfillIncluded) { |
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188 | $lines[] = HtmlHelper::script(self::SAFARI_NOMODULE_FIX, []); |
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189 | $legacyPolyfillTags = $this->extractManifestTags(self::LEGACY_POLYFILLS, $asyncCss, $scriptTagAttrs, $cssTagAttrs, true); |
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190 | $tags = array_merge($legacyPolyfillTags, $tags); |
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191 | $this->legacyPolyfillIncluded = true; |
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192 | } |
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193 | foreach($tags as $tag) { |
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194 | if (!empty($tag)) { |
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195 | switch ($tag['type']) { |
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196 | case 'file': |
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197 | $lines[] = HtmlHelper::jsFile($tag['url'], $tag['options']); |
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198 | break; |
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199 | case 'css': |
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200 | $lines[] = HtmlHelper::cssFile($tag['url'], $tag['options']); |
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201 | break; |
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202 | default: |
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203 | break; |
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204 | } |
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205 | } |
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206 | } |
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207 | |||
208 | return implode("\r\n", $lines); |
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209 | } |
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210 | |||
211 | /** |
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212 | * Register the appropriate tags to the Craft View to load the Vite script, either via the dev server or |
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213 | * extracting it from the manifest.json file |
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214 | * |
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215 | * @param string $path |
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216 | * @param bool $asyncCss |
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217 | * @param array $scriptTagAttrs |
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218 | * @param array $cssTagAttrs |
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219 | * |
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220 | * @return void |
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221 | * @throws InvalidConfigException |
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222 | */ |
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223 | public function register(string $path, bool $asyncCss = true, array $scriptTagAttrs = [], array $cssTagAttrs = []) |
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224 | { |
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225 | if ($this->devServerRunning()) { |
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226 | $this->devServerRegister($path, $scriptTagAttrs); |
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227 | |||
228 | return; |
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229 | } |
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230 | |||
231 | $this->manifestRegister($path, $asyncCss, $scriptTagAttrs, $cssTagAttrs); |
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232 | } |
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233 | |||
234 | /** |
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235 | * Register the script tag to the Craft View to load the script from the Vite dev server |
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236 | * |
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237 | * @param string $path |
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238 | * @param array $scriptTagAttrs |
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239 | * |
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240 | * @return void |
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241 | * @throws InvalidConfigException |
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242 | */ |
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243 | public function devServerRegister(string $path, array $scriptTagAttrs = []) |
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244 | { |
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245 | $view = Craft::$app->getView(); |
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246 | // Include the entry script |
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247 | $url = $this->createUrl($this->devServerPublic, $path); |
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248 | $view->registerJsFile( |
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249 | $url, |
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250 | array_merge(['type' => 'module'], $scriptTagAttrs), |
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251 | md5($url . JsonHelper::encode($scriptTagAttrs)) |
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252 | ); |
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253 | } |
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254 | |||
255 | /** |
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256 | * Register the script, module link, and CSS link tags to the Craft View for the script from the manifest.json file |
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257 | * |
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258 | * @param string $path |
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259 | * @param bool $asyncCss |
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260 | * @param array $scriptTagAttrs |
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261 | * @param array $cssTagAttrs |
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262 | * |
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263 | * @return void |
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264 | * @throws InvalidConfigException |
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265 | */ |
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266 | public function manifestRegister(string $path, bool $asyncCss = true, array $scriptTagAttrs = [], array $cssTagAttrs = []) |
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267 | { |
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268 | $view = Craft::$app->getView(); |
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269 | $tags = $this->manifestTags($path, $asyncCss, $scriptTagAttrs, $cssTagAttrs); |
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270 | // Handle any legacy polyfills |
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271 | if ($this->hasLegacyTags && !$this->legacyPolyfillIncluded) { |
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272 | $view->registerScript(self::SAFARI_NOMODULE_FIX, $view::POS_HEAD, [], 'SAFARI_NOMODULE_FIX'); |
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273 | $legacyPolyfillTags = $this->extractManifestTags(self::LEGACY_POLYFILLS, $asyncCss, $scriptTagAttrs, $cssTagAttrs, true); |
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274 | $tags = array_merge($legacyPolyfillTags, $tags); |
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275 | $this->legacyPolyfillIncluded = true; |
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276 | } |
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277 | foreach($tags as $tag) { |
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278 | if (!empty($tag)) { |
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279 | switch ($tag['type']) { |
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280 | case 'file': |
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281 | $view->registerJsFile( |
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282 | $tag['url'], |
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283 | $tag['options'], |
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284 | md5($tag['url'] . JsonHelper::encode($tag['options'])) |
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285 | ); |
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286 | break; |
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287 | case 'css': |
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288 | $view->registerCssFile( |
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289 | $tag['url'], |
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290 | $tag['options'] |
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291 | ); |
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292 | break; |
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293 | default: |
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294 | break; |
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295 | } |
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296 | } |
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297 | } |
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298 | } |
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299 | |||
300 | /** |
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301 | * Return the contents of a local file (via path) or remote file (via URL), |
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302 | * or null if the file doesn't exist or couldn't be fetched |
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303 | * Yii2 aliases and/or environment variables may be used |
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304 | * |
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305 | * @param string $pathOrUrl |
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306 | * @param callable|null $callback |
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307 | * |
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308 | * @return string|null |
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309 | */ |
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310 | public function fetch(string $pathOrUrl, callable $callback = null) |
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378 | ); |
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379 | } |
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380 | |||
381 | /** |
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382 | * Determine whether the Vite dev server is running |
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383 | * |
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384 | * @return bool |
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385 | */ |
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386 | public function devServerRunning(): bool |
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387 | { |
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388 | // If the dev server is turned off via config, say it's not running |
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389 | if (!$this->useDevServer) { |
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390 | return false; |
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391 | } |
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392 | // If we're not supposed to check that the dev server is actually running, just assume it is |
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393 | if (!$this->checkDevServer) { |
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394 | return true; |
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395 | } |
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396 | // Check to see if the dev server is actually running by pinging it |
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397 | $url = $this->createUrl($this->devServerInternal, self::VITE_CLIENT); |
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398 | |||
399 | return !($this->fetch($url) === null); |
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400 | } |
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401 | |||
402 | /** |
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403 | * Invalidate all of the Vite caches |
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404 | */ |
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405 | public function invalidateCaches() |
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406 | { |
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407 | $cache = Craft::$app->getCache(); |
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408 | TagDependency::invalidate($cache, self::CACHE_TAG . $this->cacheKeySuffix); |
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409 | Craft::info('All Vite caches cleared', __METHOD__); |
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410 | } |
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411 | |||
412 | // Protected Methods |
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413 | // ========================================================================= |
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414 | |||
415 | /** |
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416 | * Inject the error entry point JavaScript for auto-reloading of Twig error |
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417 | * pages |
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418 | */ |
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419 | protected function injectErrorEntry() |
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447 | // That's okay, Vite will have already logged the error |
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448 | } |
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449 | } |
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450 | |||
451 | /** |
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452 | * Return an array of tags from the manifest, for both modern and legacy builds |
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453 | * |
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454 | * @param string $path |
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455 | * @param bool $asyncCss |
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456 | * @param array $scriptTagAttrs |
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457 | * @param array $cssTagAttrs |
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458 | * |
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459 | * @return array |
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460 | */ |
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461 | protected function manifestTags(string $path, bool $asyncCss = true, array $scriptTagAttrs = [], array $cssTagAttrs = []): array |
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462 | { |
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463 | // Get the modern tags for this $path |
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464 | $tags = $this->extractManifestTags($path, $asyncCss, $scriptTagAttrs, $cssTagAttrs); |
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465 | // Look for a legacy version of this $path too |
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466 | $parts = pathinfo($path); |
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467 | $legacyPath = $parts['dirname'] |
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468 | . '/' |
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469 | . $parts['filename'] |
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470 | . self::LEGACY_EXTENSION |
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471 | . $parts['extension']; |
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472 | $legacyTags = $this->extractManifestTags($legacyPath, $asyncCss, $scriptTagAttrs, $cssTagAttrs, true); |
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473 | // Set a flag to indicate the some legacy gets were found |
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474 | $legacyPolyfillTags = []; |
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475 | if (!empty($legacyTags)) { |
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476 | $this->hasLegacyTags = true; |
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477 | } |
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478 | return array_merge( |
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479 | $legacyPolyfillTags, |
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480 | $tags, |
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481 | $legacyTags |
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482 | ); |
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483 | } |
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484 | |||
485 | /** |
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486 | * Return an array of data describing the script, module link, and CSS link tags for the |
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487 | * script from the manifest.json file |
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488 | * |
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489 | * @param string $path |
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490 | * @param bool $asyncCss |
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491 | * @param array $scriptTagAttrs |
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492 | * @param array $cssTagAttrs |
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493 | * @param bool $legacy |
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494 | * |
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495 | * @return array |
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496 | */ |
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497 | protected function extractManifestTags(string $path, bool $asyncCss = true, array $scriptTagAttrs = [], array $cssTagAttrs = [], bool $legacy = false): array |
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498 | { |
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499 | $tags = []; |
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500 | // Grab the manifest |
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501 | $pathOrUrl = (string)Craft::parseEnv($this->manifestPath); |
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502 | $manifest = $this->fetch($pathOrUrl, [JsonHelper::class, 'decodeIfJson']); |
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503 | // If no manifest file is found, bail |
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504 | if ($manifest === null) { |
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505 | Craft::error('Manifest not found at ' . $this->manifestPath, __METHOD__); |
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506 | |||
507 | return []; |
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508 | } |
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509 | // Set the async CSS args |
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510 | $asyncCssOptions = []; |
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511 | if ($asyncCss) { |
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512 | $asyncCssOptions = [ |
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513 | 'media' => 'print', |
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514 | 'onload' => "this.media='all'", |
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515 | ]; |
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516 | } |
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517 | // Set the script args |
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518 | $scriptOptions = [ |
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519 | 'type' => 'module', |
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520 | 'crossorigin' => true, |
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521 | ]; |
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522 | if ($legacy) { |
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523 | $scriptOptions = [ |
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524 | 'type' => 'nomodule', |
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525 | ]; |
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526 | } |
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527 | // Iterate through the manifest |
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528 | /* @var array $manifest */ |
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529 | foreach ($manifest as $manifestKey => $entry) { |
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530 | // If it's not an entry, skip it |
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531 | if (!isset($entry['isEntry']) || !$entry['isEntry']) { |
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532 | continue; |
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533 | } |
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534 | // If there's no file, skip it |
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535 | if (!isset($entry['file'])) { |
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536 | continue; |
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537 | } |
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538 | // If the $path isn't in the $manifestKey, skip it |
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539 | if (strpos($path, $manifestKey) === false) { |
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540 | continue; |
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541 | } |
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542 | // Include the entry script |
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543 | $tags[] = [ |
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544 | 'type' => 'file', |
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545 | 'url' => $this->createUrl($this->serverPublic, $entry['file']), |
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546 | 'options' => array_merge($scriptOptions, $scriptTagAttrs) |
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547 | ]; |
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548 | // Include any CSS tags |
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549 | $cssFiles = []; |
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550 | $this->extractCssFiles($manifest, $manifestKey, $cssFiles); |
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551 | foreach ($cssFiles as $cssFile) { |
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552 | $tags[] = [ |
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553 | 'type' => 'css', |
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554 | 'url' => $this->createUrl($this->serverPublic, $cssFile), |
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555 | 'options' => array_merge([ |
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556 | 'rel' => 'stylesheet', |
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557 | ], $asyncCssOptions, $cssTagAttrs) |
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558 | ]; |
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559 | } |
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560 | } |
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561 | |||
562 | return $tags; |
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563 | } |
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564 | |||
565 | /** |
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566 | * Extract any CSS files from entries recursively |
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567 | * |
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568 | * @param array $manifest |
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569 | * @param string $manifestKey |
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570 | * @param array $cssFiles |
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571 | * |
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572 | * @return array |
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573 | */ |
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574 | protected function extractCssFiles(array $manifest, string $manifestKey, array &$cssFiles): array |
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587 | } |
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588 | |||
589 | /** |
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590 | * Combine a path with a URL to create a URL |
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591 | * |
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592 | * @param string $url |
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593 | * @param string $path |
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594 | * |
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595 | * @return string |
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596 | */ |
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597 | protected function createUrl(string $url, string $path): string |
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601 | } |
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602 | } |
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603 |