Total Complexity | 45 |
Total Lines | 242 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like FilesystemPublisher 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 FilesystemPublisher, and based on these observations, apply Extract Interface, too.
1 | <?php |
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11 | class FilesystemPublisher extends Publisher |
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12 | { |
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13 | |||
14 | /** |
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15 | * @var boolean |
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16 | */ |
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17 | protected $addTimestamp = false; |
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18 | |||
19 | /** |
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20 | * @var string |
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21 | */ |
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22 | protected $destFolder = 'cache'; |
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23 | |||
24 | /** |
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25 | * @var string |
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26 | */ |
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27 | protected $fileExtension = 'php'; |
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28 | |||
29 | /** |
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30 | * @return boolean |
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31 | */ |
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32 | public function getAddTimestamp() { |
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33 | return $this->addTimestamp; |
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34 | } |
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35 | |||
36 | public function setAddTimestamp($state) { |
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37 | $this->addTimestamp = $state; |
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38 | return $this; |
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39 | } |
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40 | |||
41 | /** |
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42 | * @return string |
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43 | */ |
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44 | public function getDestPath() |
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45 | { |
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46 | $base = defined('PUBLIC_PATH') ? PUBLIC_PATH : BASE_PATH; |
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47 | return $base . DIRECTORY_SEPARATOR . $this->getDestFolder(); |
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48 | } |
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49 | |||
50 | public function setDestFolder($destFolder) |
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51 | { |
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52 | $this->destFolder = $destFolder; |
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53 | return $this; |
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54 | } |
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55 | |||
56 | public function getDestFolder() |
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57 | { |
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58 | return $this->destFolder; |
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59 | } |
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60 | |||
61 | public function setFileExtension($fileExtension) |
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62 | { |
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63 | $fileExtension = strtolower($fileExtension); |
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64 | if (!in_array($fileExtension, ['html', 'php'])) { |
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65 | throw new \InvalidArgumentException( |
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66 | sprintf( |
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67 | 'Bad file extension "%s" passed to %s::%s', |
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68 | $fileExtension, |
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69 | static::class, |
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70 | __FUNCTION__ |
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71 | ) |
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72 | ); |
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73 | } |
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74 | $this->fileExtension = $fileExtension; |
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75 | return $this; |
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76 | } |
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77 | |||
78 | public function getFileExtension() |
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79 | { |
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80 | return $this->fileExtension; |
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81 | } |
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82 | |||
83 | public function purgeURL($url) |
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84 | { |
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85 | if (!$url) { |
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86 | user_error("Bad url:" . var_export($url, true), E_USER_WARNING); |
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87 | return; |
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88 | } |
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89 | if ($path = $this->URLtoPath($url)) { |
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90 | $success = $this->deleteFromPath($path . '.html') && $this->deleteFromPath($path . '.php'); |
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91 | return [ |
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92 | 'success' => $success, |
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93 | 'url' => $url, |
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94 | 'path' => $this->getDestPath() . DIRECTORY_SEPARATOR . $path, |
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95 | ]; |
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96 | } |
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97 | return [ |
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98 | 'success' => false, |
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99 | 'url' => $url, |
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100 | 'path' => false, |
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101 | ]; |
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102 | } |
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103 | |||
104 | /** |
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105 | * @param string $url |
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106 | * @return array A result array |
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107 | */ |
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108 | public function publishURL($url, $forcePublish = false) |
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109 | { |
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110 | if (!$url) { |
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111 | user_error("Bad url:" . var_export($url, true), E_USER_WARNING); |
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112 | return; |
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113 | } |
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114 | $success = false; |
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115 | $response = $this->generatePageResponse($url); |
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116 | $statusCode = $response->getStatusCode(); |
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117 | $doPublish = ($forcePublish && $this->getFileExtension() == 'php') || $statusCode < 400; |
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118 | |||
119 | if ($statusCode < 300) { |
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120 | // publish success response |
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121 | $success = $this->publishPage($response, $url); |
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122 | } elseif ($statusCode < 400) { |
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123 | // publish redirect response |
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124 | $success = $this->publishRedirect($response, $url); |
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125 | } elseif ($doPublish) { |
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126 | // only publish error pages if we are able to send status codes via PHP |
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127 | $success = $this->publishPage($response, $url); |
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128 | } |
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129 | return [ |
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130 | 'published' => $doPublish, |
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131 | 'success' => $success, |
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132 | 'responsecode' => $statusCode, |
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133 | 'url' => $url, |
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134 | ]; |
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135 | } |
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136 | |||
137 | /** |
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138 | * @param HTTPResponse $response |
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139 | * @param string $url |
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140 | * @return bool |
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141 | */ |
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142 | protected function publishRedirect($response, $url) |
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143 | { |
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144 | $success = true; |
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145 | if ($path = $this->URLtoPath($url)) { |
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146 | $location = $response->getHeader('Location'); |
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147 | if ($this->getFileExtension() === 'php') { |
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148 | $phpContent = $this->generatePHPCacheFile($response); |
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149 | $success = $this->saveToPath($phpContent, $path . '.php'); |
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150 | } |
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151 | return $this->saveToPath($this->generateHTMLCacheRedirection($location), $path . '.html') && $success; |
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152 | } |
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153 | return false; |
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154 | } |
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155 | |||
156 | /** |
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157 | * @param HTTPResponse $response |
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158 | * @param string $url |
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159 | * @return bool |
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160 | */ |
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161 | protected function publishPage($response, $url) |
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162 | { |
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163 | $success = true; |
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164 | if ($path = $this->URLtoPath($url)) { |
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165 | if ($this->getFileExtension() === 'php') { |
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166 | $phpContent = $this->generatePHPCacheFile($response); |
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167 | $success = $this->saveToPath($phpContent, $path . '.php'); |
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168 | } |
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169 | $responseBody = $response->getBody(); |
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170 | if ($this->getAddTimestamp() === true) { |
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171 | $responseBody = str_replace('</html>', "<!-- ".date('c')." -->\n</html>", $responseBody); |
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172 | } |
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173 | |||
174 | return $this->saveToPath($responseBody, $path . '.html') && $success; |
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175 | } |
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176 | return false; |
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177 | } |
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178 | |||
179 | /** |
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180 | * @param string $content |
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181 | * @param string $filePath |
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182 | * @return bool |
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183 | */ |
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184 | protected function saveToPath($content, $filePath) |
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185 | { |
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186 | if (empty($content)) { |
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187 | return false; |
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188 | } |
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189 | $publishPath = $this->getDestPath() . DIRECTORY_SEPARATOR . $filePath; |
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190 | Filesystem::makeFolder(dirname($publishPath)); |
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191 | return file_put_contents($publishPath, $content) !== false; |
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192 | } |
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193 | |||
194 | protected function deleteFromPath($filePath) |
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195 | { |
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196 | $deletePath = $this->getDestPath() . DIRECTORY_SEPARATOR . $filePath; |
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197 | if (file_exists($deletePath)) { |
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198 | $success = unlink($deletePath); |
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199 | } else { |
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200 | $success = true; |
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201 | } |
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202 | |||
203 | return $success; |
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204 | } |
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205 | |||
206 | protected function URLtoPath($url) |
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207 | { |
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208 | return URLtoPath($url, BASE_URL, FilesystemPublisher::config()->get('domain_based_caching')); |
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209 | } |
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210 | |||
211 | protected function pathToURL($path) |
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212 | { |
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213 | if (strpos($path, $this->getDestPath()) === 0) { |
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214 | //Strip off the full path of the cache dir from the front |
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215 | $path = substr($path, strlen($this->getDestPath())); |
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216 | } |
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217 | |||
218 | // Strip off the file extension and leading / |
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219 | $relativeURL = substr($path, 0, (strrpos($path, "."))); |
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220 | $relativeURL = ltrim($relativeURL, '/'); |
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221 | |||
222 | if (FilesystemPublisher::config()->get('domain_based_caching')) { |
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223 | // factor in the domain as the top dir |
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224 | return Director::protocol() . $relativeURL; |
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225 | } |
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226 | |||
227 | return $relativeURL == 'index' ? Director::absoluteBaseURL() : Director::absoluteURL($relativeURL); |
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228 | } |
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229 | |||
230 | public function getPublishedURLs($dir = null, &$result = []) |
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253 | } |
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254 | } |
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255 |