Total Complexity | 64 |
Total Lines | 272 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like FilesManagement 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 FilesManagement, and based on these observations, apply Extract Interface, too.
1 | <?php |
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20 | trait FilesManagement |
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21 | { |
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22 | /** |
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23 | * Function responsible for checking if a directory exists, we can also write in and create an index.html file |
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24 | * |
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25 | * @param string $folder The full path of the directory to check |
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26 | * |
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27 | * @throws \RuntimeException |
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28 | */ |
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29 | public static function createFolder($folder) |
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30 | { |
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31 | try { |
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32 | if (!file_exists($folder)) { |
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33 | if (!is_dir($folder) && !mkdir($folder) && !is_dir($folder)) { |
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34 | throw new \RuntimeException(sprintf('Unable to create the %s directory', $folder)); |
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35 | } |
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36 | |||
37 | file_put_contents($folder . '/index.html', '<script>history.go(-1);</script>'); |
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38 | } |
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39 | } |
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40 | catch (\Throwable $e) { |
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41 | echo 'Caught exception: ', $e->getMessage(), '<br>'; |
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42 | } |
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43 | } |
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44 | |||
45 | /** |
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46 | * @param $file |
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47 | * @param $folder |
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48 | * @return bool |
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49 | */ |
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50 | public static function copyFile($file, $folder) |
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51 | { |
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52 | return copy($file, $folder); |
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53 | } |
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54 | |||
55 | /** |
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56 | * @param $src |
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57 | * @param $dst |
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58 | */ |
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59 | public static function recurseCopy($src, $dst) |
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60 | { |
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61 | $dir = opendir($src); |
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62 | // @mkdir($dst); |
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63 | if (!@mkdir($dst) && !is_dir($dst)) { |
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64 | throw new \RuntimeException('The directory ' . $dst . ' could not be created.'); |
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65 | } |
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66 | while (false !== ($file = readdir($dir))) { |
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67 | if (('.' !== $file) && ('..' !== $file)) { |
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68 | if (is_dir($src . '/' . $file)) { |
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69 | self::recurseCopy($src . '/' . $file, $dst . '/' . $file); |
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70 | } else { |
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71 | copy($src . '/' . $file, $dst . '/' . $file); |
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72 | } |
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73 | } |
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74 | } |
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75 | closedir($dir); |
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76 | } |
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77 | |||
78 | /** |
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79 | * Copy a file, or recursively copy a folder and its contents |
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80 | * @author Aidan Lister <[email protected]> |
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81 | * @version 1.0.1 |
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82 | * @link http://aidanlister.com/2004/04/recursively-copying-directories-in-php/ |
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83 | * @param string $source Source path |
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84 | * @param string $dest Destination path |
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85 | * @return bool Returns true on success, false on failure |
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86 | */ |
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87 | public static function xcopy($source, $dest) |
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88 | { |
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89 | // Check for symlinks |
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90 | if (is_link($source)) { |
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91 | return symlink(readlink($source), $dest); |
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92 | } |
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93 | |||
94 | // Simple copy for a file |
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95 | if (is_file($source)) { |
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96 | return copy($source, $dest); |
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97 | } |
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98 | |||
99 | // Make destination directory |
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100 | if (!is_dir($dest) && !mkdir($dest) && !is_dir($dest)) { |
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101 | throw new \RuntimeException(sprintf('Directory "%s" was not created', $dest)); |
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102 | } |
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103 | |||
104 | // Loop through the folder |
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105 | $dir = dir($source); |
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106 | if (@is_dir($dir)) { |
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107 | while (false !== $entry = $dir->read()) { |
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108 | // Skip pointers |
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109 | if ('.' === $entry || '..' === $entry) { |
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110 | continue; |
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111 | } |
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112 | // Deep copy directories |
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113 | self::xcopy("$source/$entry", "$dest/$entry"); |
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114 | } |
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115 | // Clean up |
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116 | $dir->close(); |
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117 | } |
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118 | |||
119 | return true; |
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120 | } |
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121 | |||
122 | /** |
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123 | * Remove files and (sub)directories |
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124 | * |
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125 | * @param string $src source directory to delete |
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126 | * |
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127 | * @uses \Xmf\Module\Helper::getHelper() |
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128 | * @uses \Xmf\Module\Helper::isUserAdmin() |
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129 | * |
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130 | * @return bool true on success |
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131 | */ |
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132 | public static function deleteDirectory($src) |
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133 | { |
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134 | // Only continue if user is a 'global' Admin |
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135 | if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) { |
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136 | return false; |
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137 | } |
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138 | |||
139 | $success = true; |
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140 | // remove old files |
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141 | $dirInfo = new \SplFileInfo($src); |
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142 | // validate is a directory |
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143 | if ($dirInfo->isDir()) { |
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144 | $fileList = array_diff(scandir($src, SCANDIR_SORT_NONE), ['..', '.']); |
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145 | foreach ($fileList as $k => $v) { |
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146 | $fileInfo = new \SplFileInfo("{$src}/{$v}"); |
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147 | if ($fileInfo->isDir()) { |
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148 | // recursively handle subdirectories |
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149 | if (!$success = self::deleteDirectory($fileInfo->getRealPath())) { |
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150 | break; |
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151 | } |
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152 | } else { |
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153 | // delete the file |
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154 | if (!($success = unlink($fileInfo->getRealPath()))) { |
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155 | break; |
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156 | } |
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157 | } |
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158 | } |
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159 | // now delete this (sub)directory if all the files are gone |
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160 | if ($success) { |
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161 | $success = rmdir($dirInfo->getRealPath()); |
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162 | } |
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163 | } else { |
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164 | // input is not a valid directory |
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165 | $success = false; |
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166 | } |
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167 | |||
168 | return $success; |
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169 | } |
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170 | |||
171 | /** |
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172 | * Recursively remove directory |
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173 | * |
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174 | * @todo currently won't remove directories with hidden files, should it? |
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175 | * |
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176 | * @param string $src directory to remove (delete) |
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177 | * |
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178 | * @return bool true on success |
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179 | */ |
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180 | public static function rrmdir($src) |
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181 | { |
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182 | // Only continue if user is a 'global' Admin |
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183 | if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) { |
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184 | return false; |
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185 | } |
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186 | |||
187 | // If source is not a directory stop processing |
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188 | if (!is_dir($src)) { |
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189 | return false; |
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190 | } |
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191 | |||
192 | $success = true; |
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193 | |||
194 | // Open the source directory to read in files |
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195 | $iterator = new \DirectoryIterator($src); |
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196 | foreach ($iterator as $fObj) { |
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197 | if ($fObj->isFile()) { |
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198 | $filename = $fObj->getPathname(); |
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199 | $fObj = null; // clear this iterator object to close the file |
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200 | if (false === @unlink($filename)) { |
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201 | // throw new \RuntimeException('The file '.$filename.' could not be deleted.'); |
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202 | return false; // couldn't delete the file |
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203 | } |
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204 | } elseif (!$fObj->isDot() && $fObj->isDir()) { |
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205 | // Try recursively on directory |
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206 | self::rrmdir($fObj->getPathname()); |
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207 | } |
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208 | } |
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209 | $iterator = null; // clear iterator Obj to close file/directory |
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210 | return rmdir($src); // remove the directory & return results |
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211 | } |
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212 | |||
213 | /** |
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214 | * Recursively move files from one directory to another |
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215 | * |
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216 | * @param string $src - Source of files being moved |
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217 | * @param string $dest - Destination of files being moved |
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218 | * |
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219 | * @return bool true on success |
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220 | */ |
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221 | public static function rmove($src, $dest) |
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251 | } |
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252 | |||
253 | /** |
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254 | * Recursively copy directories and files from one directory to another |
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255 | * |
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256 | * @param string $src - Source of files being moved |
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257 | * @param string $dest - Destination of files being moved |
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258 | * |
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259 | * @uses \Xmf\Module\Helper::getHelper() |
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260 | * @uses \Xmf\Module\Helper::isUserAdmin() |
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261 | * |
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262 | * @return bool true on success |
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263 | */ |
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264 | public static function rcopy($src, $dest) |
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292 | } |
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293 | } |
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294 |