| Total Complexity | 64 | 
| Total Lines | 259 | 
| Duplicated Lines | 0 % | 
| Changes | 2 | ||
| Bugs | 0 | Features | 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 declare(strict_types=1);  | 
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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): void  | 
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| 41 | }  | 
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| 42 | }  | 
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| 43 | |||
| 44 | public static function copyFile(string $file, string $folder): bool  | 
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| 45 |     { | 
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| 46 | return \copy($file, $folder);  | 
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| 47 | }  | 
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| 48 | |||
| 49 | public static function recurseCopy(string $src, string $dst): void  | 
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| 50 |     { | 
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| 51 | $dir = \opendir($src);  | 
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| 52 |         if (!\mkdir($dst) && !\is_dir($dst)) { | 
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| 53 |             throw new \RuntimeException(\sprintf('Directory "%s" was not created', $dst)); | 
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| 54 | }  | 
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| 55 |         while (false !== ($file = \readdir($dir))) { | 
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| 56 |             if (('.' !== $file) && ('..' !== $file)) { | 
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| 57 |                 if (\is_dir($src . '/' . $file)) { | 
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| 58 | self::recurseCopy($src . '/' . $file, $dst . '/' . $file);  | 
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| 59 |                 } else { | 
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| 60 | \copy($src . '/' . $file, $dst . '/' . $file);  | 
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| 61 | }  | 
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| 62 | }  | 
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| 63 | }  | 
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| 64 | \closedir($dir);  | 
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| 65 | }  | 
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| 66 | |||
| 67 | /**  | 
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| 68 | * Copy a file, or recursively copy a folder and its contents  | 
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| 69 | * @param string $source Source path  | 
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| 70 | * @param string $dest Destination path  | 
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| 71 | * @return bool Returns true on success, false on failure  | 
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| 72 | * @author Aidan Lister <[email protected]>  | 
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| 73 | * @version 1.0.1  | 
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| 74 | * @link https://aidanlister.com/2004/04/recursively-copying-directories-in-php/  | 
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| 75 | */  | 
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| 76 | public static function xcopy($source, $dest)  | 
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| 77 |     { | 
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| 78 | // Check for symlinks  | 
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| 79 |         if (\is_link($source)) { | 
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| 80 | return \symlink(\readlink($source), $dest);  | 
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| 81 | }  | 
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| 82 | |||
| 83 | // Simple copy for a file  | 
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| 84 |         if (\is_file($source)) { | 
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| 85 | return \copy($source, $dest);  | 
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| 86 | }  | 
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| 87 | |||
| 88 | // Make destination directory  | 
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| 89 |         if (!\is_dir($dest) && !\mkdir($dest) && !\is_dir($dest)) { | 
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| 90 |             throw new \RuntimeException(\sprintf('Directory "%s" was not created', $dest)); | 
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| 91 | }  | 
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| 92 | |||
| 93 | // Loop through the folder  | 
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| 94 | $dir = \dir($source);  | 
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| 95 |         if (false !== $dir) { | 
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| 96 |             while (false !== ($entry = $dir->read())) { | 
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| 97 | // Skip pointers  | 
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| 98 |                 if ('.' === $entry || '..' === $entry) { | 
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| 99 | continue;  | 
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| 100 | }  | 
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| 101 | // Deep copy directories  | 
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| 102 |                 self::xcopy("$source/$entry", "$dest/$entry"); | 
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| 103 | }  | 
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| 104 | // Clean up  | 
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| 105 | $dir->close();  | 
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| 106 | }  | 
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| 107 | |||
| 108 | return true;  | 
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| 109 | }  | 
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| 110 | |||
| 111 | /**  | 
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| 112 | * Remove files and (sub)directories  | 
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| 113 | *  | 
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| 114 | * @param string $src source directory to delete  | 
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| 115 | *  | 
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| 116 | * @return bool true on success  | 
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| 117 | * @uses \Xmf\Module\Helper::isUserAdmin()  | 
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| 118 | *  | 
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| 119 | * @uses \Xmf\Module\Helper::getHelper()  | 
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| 120 | */  | 
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| 121 | public static function deleteDirectory($src)  | 
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| 122 |     { | 
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| 123 | // Only continue if user is a 'global' Admin  | 
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| 124 |         if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) { | 
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| 125 | return false;  | 
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| 126 | }  | 
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| 127 | |||
| 128 | $success = true;  | 
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| 129 | // remove old files  | 
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| 130 | $dirInfo = new \SplFileInfo($src);  | 
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| 131 | // validate is a directory  | 
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| 132 |         if ($dirInfo->isDir()) { | 
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| 133 | $fileList = \array_diff(\scandir($src, \SCANDIR_SORT_NONE), ['..', '.']);  | 
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| 134 |             foreach ($fileList as $k => $v) { | 
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| 135 |                 $fileInfo = new \SplFileInfo("{$src}/{$v}"); | 
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| 136 |                 if ($fileInfo->isDir()) { | 
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| 137 | // recursively handle subdirectories  | 
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| 138 |                     if (!$success = self::deleteDirectory($fileInfo->getRealPath())) { | 
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| 139 | break;  | 
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| 140 | }  | 
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| 141 |                 } elseif (!($success = \unlink($fileInfo->getRealPath()))) { | 
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| 142 | break;  | 
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| 143 | }  | 
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| 144 | }  | 
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| 145 | // now delete this (sub)directory if all the files are gone  | 
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| 146 |             if ($success) { | 
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| 147 | $success = \rmdir($dirInfo->getRealPath());  | 
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| 148 | }  | 
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| 149 |         } else { | 
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| 150 | // input is not a valid directory  | 
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| 151 | $success = false;  | 
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| 152 | }  | 
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| 153 | |||
| 154 | return $success;  | 
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| 155 | }  | 
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| 156 | |||
| 157 | /**  | 
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| 158 | * Recursively remove directory  | 
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| 159 | *  | 
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| 160 | * @todo currently won't remove directories with hidden files, should it?  | 
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| 161 | *  | 
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| 162 | * @param string $src directory to remove (delete)  | 
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| 163 | *  | 
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| 164 | * @return bool true on success  | 
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| 165 | */  | 
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| 166 | public static function rrmdir($src)  | 
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| 197 | }  | 
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| 198 | |||
| 199 | /**  | 
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| 200 | * Recursively move files from one directory to another  | 
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| 201 | *  | 
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| 202 | * @param string $src - Source of files being moved  | 
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| 203 | * @param string $dest - Destination of files being moved  | 
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| 204 | *  | 
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| 205 | * @return bool true on success  | 
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| 206 | */  | 
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| 207 | public static function rmove($src, $dest)  | 
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| 208 |     { | 
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| 209 | // Only continue if user is a 'global' Admin  | 
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| 210 |         if (!($GLOBALS['xoopsUser'] instanceof \XoopsUser) || !$GLOBALS['xoopsUser']->isAdmin()) { | 
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| 211 | return false;  | 
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| 212 | }  | 
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| 213 | |||
| 214 | // If source is not a directory stop processing  | 
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| 215 |         if (!\is_dir($src)) { | 
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| 216 | return false;  | 
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| 217 | }  | 
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| 218 | |||
| 219 | // If the destination directory does not exist and could not be created stop processing  | 
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| 220 |         if (!\is_dir($dest) && !\mkdir($dest) && !\is_dir($dest)) { | 
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| 221 | return false;  | 
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| 222 | }  | 
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| 223 | |||
| 224 | // Open the source directory to read in files  | 
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| 225 | $iterator = new \DirectoryIterator($src);  | 
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| 226 |         foreach ($iterator as $fObj) { | 
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| 227 |             if ($fObj->isFile()) { | 
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| 228 |                 \rename($fObj->getPathname(), "{$dest}/" . $fObj->getFilename()); | 
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| 229 |             } elseif (!$fObj->isDot() && $fObj->isDir()) { | 
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| 230 | // Try recursively on directory  | 
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| 231 |                 self::rmove($fObj->getPathname(), "{$dest}/" . $fObj->getFilename()); | 
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| 232 | // rmdir($fObj->getPath()); // now delete the directory  | 
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| 233 | }  | 
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| 234 | }  | 
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| 235 | $iterator = null; // clear iterator Obj to close file/directory  | 
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| 236 | |||
| 237 | return \rmdir($src); // remove the directory & return results  | 
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| 238 | }  | 
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| 239 | |||
| 240 | /**  | 
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| 241 | * Recursively copy directories and files from one directory to another  | 
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| 242 | *  | 
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| 243 | * @param string $src - Source of files being moved  | 
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| 244 | * @param string $dest - Destination of files being moved  | 
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| 245 | *  | 
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| 246 | * @return bool true on success  | 
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| 247 | * @uses \Xmf\Module\Helper::isUserAdmin()  | 
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| 248 | *  | 
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| 249 | * @uses \Xmf\Module\Helper::getHelper()  | 
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| 250 | */  | 
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| 251 | public static function rcopy($src, $dest)  | 
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| 279 | }  | 
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| 280 | }  | 
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| 281 |