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<?php |
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namespace Padosoft\Io; |
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/** |
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* Helper Class DirHelper |
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* @package Padosoft\Io |
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*/ |
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class DirHelper |
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{ |
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/** |
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* Check if passed path exists or not. |
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* @param string $filePath |
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* @return bool |
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*/ |
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public static function isDirSafe(string $filePath) : bool |
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{ |
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if (!$filePath) { |
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return false; |
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} |
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return is_dir($filePath); |
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} |
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/** |
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* Check if passed path exists or try to create it. |
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* Return false if it fails to create it or if a file (and not a dir) passed as argument. |
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* @param string $filePath |
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* @param string $modeMask default '0755' |
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* @return bool |
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*/ |
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public static function checkDirExistOrCreate(string $filePath, string $modeMask = '0755') : bool |
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{ |
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if (self::isDirSafe($filePath)) { |
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return true; |
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} |
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//controllo adesso che non sia un file |
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if (FileHelper::fileExistsSafe($filePath)) { |
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return false; |
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} |
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return mkdir($filePath, $modeMask, true) && self::isDirSafe($filePath); |
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} |
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/** |
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* If dir passed, check if finishes with '/' otherwise append a slash to path. |
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* If wrong or empty string passed, return '/'. |
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* @param string $path |
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* @return string |
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*/ |
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public static function addFinalSlash(string $path) : string |
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{ |
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if ($path === null || $path == '') { |
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return '/'; |
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} |
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$quoted = preg_quote('/', '/'); |
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$path = preg_replace('/(?:' . $quoted . ')+$/', '', $path) . '/'; |
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return $path; |
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} |
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/** |
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* for each dir passed in array, check if it finishes with '/' otherwise append a slash to path. |
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* If not dir, leave the element untouched. |
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* @param array $paths |
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* @return array |
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*/ |
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public static function addFinalSlashToAllPaths(array $paths) : array |
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{ |
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if (empty($paths)) { |
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return []; |
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} |
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return array_map('self::addFinalSlash', $paths); |
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} |
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/** |
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* Check if path ends with slash '/' |
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* @param string $paths |
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* @return bool |
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*/ |
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public static function endsWithSlash(string $paths) : bool |
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{ |
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return self::endsWith($paths, '/'); |
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} |
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/** |
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* Check if path ends with star '*' |
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* @param string $paths |
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* @return bool |
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*/ |
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public static function endsWithStar(string $paths) : bool |
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{ |
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return self::endsWith($paths, '*'); |
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} |
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/** |
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* Check if path ends with $needle |
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* @param string $paths |
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* @param string $needle |
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* @return bool |
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*/ |
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public static function endsWith(string $paths, string $needle) : bool |
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{ |
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if ($paths == '') { |
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return false; |
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} |
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if ($needle == '') { |
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return false; |
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} |
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// search forward starting from end minus needle length characters |
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// see: http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php |
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return (($temp = strlen($paths) - strlen($needle)) >= 0 && strpos($paths, $needle, $temp) !== false); |
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} |
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/** |
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* Check if path starts with slash '/' |
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* @param string $paths |
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* @return bool |
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*/ |
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public static function startsWithSlash(string $paths) : bool |
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{ |
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return self::startsWith($paths, '/'); |
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} |
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/** |
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* Check if path starts with slash $needle |
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* @param string $paths |
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* @param string $needle |
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* @return bool |
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*/ |
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public static function startsWith(string $paths, string $needle) : bool |
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{ |
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if ($paths == '') { |
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return false; |
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} |
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if ($needle == '') { |
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return false; |
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} |
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// search backwards starting from haystack length characters from the end |
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// see: http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php |
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return strrpos($paths, $needle, -strlen($paths)) !== false; |
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} |
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/** |
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* Find dirs matching a pattern (recursive with subdirs). |
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* Returns an array containing the matched dirs (full path and not files), |
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* an empty array if no dir matched or on error. |
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* @param string $pathPattern if is null it set to base_path()/* if exists otherwise __DIR__/*. It support glob() string pattern. |
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* @return array of dirs |
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*/ |
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public static function findDirs(string $pathPattern) |
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{ |
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if (($pathPattern === null || $pathPattern == '') && function_exists('base_path')) { |
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$pathPattern = base_path() . '/*'; |
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} elseif ($pathPattern === null || $pathPattern == '') { |
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$pathPattern = __DIR__ . '/*'; |
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} elseif (!self::endsWithStar($pathPattern)) { |
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$pathPattern = DirHelper::addFinalSlash($pathPattern); |
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} |
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$files = glob($pathPattern, GLOB_ONLYDIR); |
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foreach (glob(dirname($pathPattern) . '/*', GLOB_ONLYDIR | GLOB_NOSORT) as $dir) { |
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$files = array_merge($files, self::findDirs($dir . '/' . basename($pathPattern))); |
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} |
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return $files; |
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} |
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/** |
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* Dir::Delete() |
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* get a dir path and remove all files and subdir in this dir. |
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* if $not_remove_dir==TRUE then when finish DO NOT REMOVE THE $directory dir. |
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* @param string $directory directory to empty |
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* @param bool $not_remove_dir TRUE if DO NOT REMOVE THE $directory dir but only files. |
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* @return bool true if success, otherwise false |
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**/ |
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public static function delete($directory, bool $not_remove_dir = false) : bool |
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{ |
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$directory = self::removeFinalSlash($directory); |
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if (!self::isDirSafe($directory) || !is_readable($directory)) { |
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return false; |
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} |
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$directoryHandle = opendir($directory); |
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while (false !== ($contents = readdir($directoryHandle))) { |
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if (self::isDotDir($contents)) { |
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continue; |
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} |
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$path = $directory . "/" . $contents; |
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if (is_dir($path)) { |
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self::delete($path, $not_remove_dir); |
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} else { |
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unlink($path); |
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} |
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} |
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closedir($directoryHandle); |
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if (!$not_remove_dir) { |
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return true; |
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} |
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return rmdir($directory); |
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} |
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/** |
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* Remove final slash ('/') char in dir if ends with slash. |
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* @param $directory |
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* @return string |
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*/ |
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public static function removeFinalSlash($directory) : string |
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{ |
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if (self::endsWithSlash($directory)) { |
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$directory = substr($directory, 0, -1); |
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} |
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return $directory; |
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} |
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/** |
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* For each dir passed in array, check if not finishes with '/' otherwise remove a slash to path. |
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* If not dir, leave the element untouched. |
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* @param array $paths |
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* @return array |
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*/ |
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public static function removeFinalSlashToAllPaths(array $paths) : array |
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{ |
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if (empty($paths)) { |
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return []; |
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} |
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return array_map('self::removeFinalSlash', $paths); |
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} |
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/** |
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* Remove start slash ('/') char in dir if starts with slash. |
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* @param string $directory |
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* @return string |
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*/ |
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public static function removeStartSlash($directory) : string |
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{ |
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if (self::startsWithSlash($directory)) { |
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$directory = substr($directory, 1); |
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} |
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return $directory; |
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} |
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/** |
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* For each dir passed in array, check if not started with '/' otherwise remove a slash to path. |
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* If not dir, leave the element untouched. |
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* @param array $paths |
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* @return array |
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*/ |
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public static function removeStartSlashToAllPaths(array $paths) : array |
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{ |
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if (empty($paths)) { |
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return []; |
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} |
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return array_map('self::removeStartSlash', $paths); |
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} |
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/** |
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* Dir::copy() |
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* Copy a source directory (files and all subdirectories) to destination directory. |
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* If Destination directory doesn't exists try to create it. |
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* @param $directorySource |
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* @param $directoryDestination |
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* @param array $excludedDirectory array of path to be escluded (i.e. it will not copied to destination folder) |
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* @param \Closure|null $copied a function with two arguments ($directorySource,$directoryDestination). |
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* @return bool true if success, otherwise false |
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*/ |
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public static function copy( |
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$directorySource, |
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$directoryDestination, |
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array $excludedDirectory = [], |
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\Closure $copied = null |
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) : bool |
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{ |
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$directorySource = self::removeFinalSlash($directorySource); |
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if (!self::isReadable($directorySource)) { |
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return false; |
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} |
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$directoryDestination = self::removeFinalSlash($directoryDestination); |
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if (!self::checkDirExistOrCreate($directoryDestination)) { |
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return false; |
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} |
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is_callable($copied) ? $copied($directorySource, $directoryDestination) : ''; |
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$excludedDirectory = self::removeFinalSlashToAllPaths($excludedDirectory); |
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$directorySourceHandle = opendir($directorySource); |
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while (false !== ($contents = readdir($directorySourceHandle))) { |
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if (self::isDotDir($contents)) { |
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continue; |
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} |
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$path = $directorySource . "/" . $contents; |
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if (in_array(DirHelper::removeFinalSlash($path), $excludedDirectory)) { |
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continue; |
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} |
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$pathDest = $directoryDestination . "/" . $contents; |
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if (is_dir($path)) { |
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self::copy($path, $pathDest, $excludedDirectory); |
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} else { |
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copy($path, $pathDest); |
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is_callable($copied) ? $copied($path, $pathDest) : ''; |
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} |
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} |
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closedir($directorySourceHandle); |
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return true; |
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} |
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/** |
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* Returns whether the given path is on the local filesystem. |
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* |
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* @param string $path A path string |
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* |
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* @return boolean Returns true if the path is local, false for a URL |
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* @see https://github.com/laradic/support/blob/master/src/Path.php |
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*/ |
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public static function isLocal($path) |
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{ |
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return is_string($path) && '' !== $path && false === strpos($path, '://'); |
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} |
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/** |
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* Returns whether a path is absolute Unix path. |
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* |
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* @param string $path A path string |
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* |
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* @return boolean Returns true if the path is absolute unix path, false if it is |
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* relative or empty |
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*/ |
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public static function isAbsoluteUnix($path) |
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{ |
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return '' !== $path && '/' === $path[0]; |
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} |
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/** |
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* Returns whether a path is absolute Windows Path. |
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* |
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* @param string $path A path string |
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* |
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* @return boolean Returns true if the path is absolute, false if it is |
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* relative or empty |
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* @see https://github.com/laradic/support/blob/master/src/Path.php |
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*/ |
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public static function isAbsoluteWindows($path) |
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{ |
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if ('' === $path) { |
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return false; |
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} |
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if ('\\' === $path[0]) { |
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return true; |
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} |
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// Windows root |
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return self::isAbsoluteWindowsRoot($path); |
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} |
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/** |
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* Check if win special drive C: or Normal win drive C:/ C:\ |
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* @param string $path |
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* @return bool |
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*/ |
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protected static function isAbsoluteWindowsRoot($path):bool |
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{ |
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if (strlen($path) > 1 && ctype_alpha($path[0]) && ':' === $path[1]) { |
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// Special win drive C: |
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if (2 === strlen($path)) { |
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return true; |
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} |
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// Normal win drive C:/ C:\ |
380
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|
|
if ('/' === $path[2] || '\\' === $path[2]) { |
381
|
|
|
return true; |
382
|
|
|
} |
383
|
|
|
} |
384
|
|
|
return false; |
385
|
|
|
} |
386
|
|
|
|
387
|
|
|
/** |
388
|
|
|
* Returns whether a path is absolute. |
389
|
|
|
* |
390
|
|
|
* @param string $path A path string |
391
|
|
|
* |
392
|
|
|
* @return boolean Returns true if the path is absolute, false if it is |
393
|
|
|
* relative or empty |
394
|
|
|
*/ |
395
|
|
|
public static function isAbsolute($path) |
396
|
|
|
{ |
397
|
|
|
return self::isAbsoluteUnix($path) || self::isAbsoluteWindows($path); |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
/** |
401
|
|
|
* Returns whether a path is relative. |
402
|
|
|
* |
403
|
|
|
* @param string $path A path string |
404
|
|
|
* |
405
|
|
|
* @return boolean Returns true if the path is relative or empty, false if |
406
|
|
|
* it is absolute |
407
|
|
|
* @see https://github.com/laradic/support/blob/master/src/Path.php |
408
|
|
|
*/ |
409
|
|
|
public static function isRelative($path) |
410
|
|
|
{ |
411
|
|
|
return !self::isAbsolute($path); |
412
|
|
|
} |
413
|
|
|
|
414
|
|
|
/** |
415
|
|
|
* Joins a split file system path. |
416
|
|
|
* |
417
|
|
|
* @param array|string |
418
|
|
|
* |
419
|
|
|
* @return string |
420
|
|
|
* @see https://github.com/laradic/support/blob/master/src/Path.php |
421
|
|
|
*/ |
422
|
|
|
public static function join() : string |
423
|
|
|
{ |
424
|
|
|
$paths = func_get_args(); |
425
|
|
|
if (func_num_args() === 1 && is_array($paths[0])) { |
426
|
|
|
$paths = $paths[0]; |
427
|
|
|
} |
428
|
|
|
foreach ($paths as $key => &$argument) { |
429
|
|
|
if (is_array($argument)) { |
430
|
|
|
$argument = self::join($argument); |
431
|
|
|
} |
432
|
|
|
$argument = self::removeFinalSlash($argument); |
433
|
|
|
if ($key > 0) { |
434
|
|
|
$argument = self::removeStartSlash($argument); |
435
|
|
|
} |
436
|
|
|
} |
437
|
|
|
return implode(DIRECTORY_SEPARATOR, $paths); |
438
|
|
|
} |
439
|
|
|
|
440
|
|
|
/** |
441
|
|
|
* Similar to the join() method, but also normalize()'s the result |
442
|
|
|
* |
443
|
|
|
* @param string|array |
444
|
|
|
* |
445
|
|
|
* @return string |
446
|
|
|
* @see https://github.com/laradic/support/blob/master/src/Path.php |
447
|
|
|
*/ |
448
|
|
|
public static function njoin() : string |
449
|
|
|
{ |
450
|
|
|
return self::canonicalize(self::join(func_get_args())); |
451
|
|
|
} |
452
|
|
|
|
453
|
|
|
/** |
454
|
|
|
* Canonicalizes the given path. |
455
|
|
|
* |
456
|
|
|
* During normalization, all slashes are replaced by forward slashes ("/"). |
457
|
|
|
* Furthermore, all "." and ".." segments are removed as far as possible. |
458
|
|
|
* ".." segments at the beginning of relative paths are not removed. |
459
|
|
|
* |
460
|
|
|
* ```php |
461
|
|
|
* echo DirHelper::canonicalize("\webmozart\puli\..\css\style.css"); |
462
|
|
|
* // => /webmozart/style.css |
463
|
|
|
* |
464
|
|
|
* echo DirHelper::canonicalize("../css/./style.css"); |
465
|
|
|
* // => ../css/style.css |
466
|
|
|
* ``` |
467
|
|
|
* |
468
|
|
|
* This method is able to deal with both UNIX and Windows paths. |
469
|
|
|
* |
470
|
|
|
* @param string $path A path string |
471
|
|
|
* |
472
|
|
|
* @return string The canonical path |
473
|
|
|
* @see https://github.com/laradic/support/blob/master/src/Path.php |
474
|
|
|
*/ |
475
|
|
|
public static function canonicalize($path) |
476
|
|
|
{ |
477
|
|
|
$path = (string)$path; |
478
|
|
|
if ('' === $path) { |
479
|
|
|
return ''; |
480
|
|
|
} |
481
|
|
|
$path = str_replace('\\', '/', $path); |
482
|
|
|
list ($root, $path) = self::split($path); |
483
|
|
|
$parts = array_filter(explode('/', $path), 'strlen'); |
484
|
|
|
$canonicalParts = []; |
485
|
|
|
// Collapse dot folder ., .., i f possible |
486
|
|
|
foreach ($parts as $part) { |
487
|
|
|
self::collapseDotFolder($root, $part, $canonicalParts); |
488
|
|
|
} |
489
|
|
|
// Add the root directory again |
490
|
|
|
return $root . implode('/', $canonicalParts); |
491
|
|
|
} |
492
|
|
|
|
493
|
|
|
/** |
494
|
|
|
* Collapse dot folder '.', '..', if possible |
495
|
|
|
* @param string $root |
496
|
|
|
* @param $part |
497
|
|
|
* @param $canonicalParts |
498
|
|
|
*/ |
499
|
|
|
protected static function collapseDotFolder($root, $part, &$canonicalParts) |
500
|
|
|
{ |
501
|
|
|
if ('.' === $part) { |
502
|
|
|
return; |
503
|
|
|
} |
504
|
|
|
// Collapse ".." with the previous part, if one exists |
505
|
|
|
// Don't collapse ".." if the previous part is also ".." |
506
|
|
|
if ('..' === $part && count($canonicalParts) > 0 |
507
|
|
|
&& '..' !== $canonicalParts[count($canonicalParts) - 1] |
508
|
|
|
) { |
509
|
|
|
array_pop($canonicalParts); |
510
|
|
|
return; |
511
|
|
|
} |
512
|
|
|
// Only add ".." prefixes for relative paths |
513
|
|
|
if ('..' !== $part || '' === $root) { |
514
|
|
|
$canonicalParts[] = $part; |
515
|
|
|
} |
516
|
|
|
} |
517
|
|
|
|
518
|
|
|
/** |
519
|
|
|
* Splits a part into its root directory and the remainder. |
520
|
|
|
* |
521
|
|
|
* If the path has no root directory, an empty root directory will be |
522
|
|
|
* returned. |
523
|
|
|
* |
524
|
|
|
* If the root directory is a Windows style partition, the resulting root |
525
|
|
|
* will always contain a trailing slash. |
526
|
|
|
* |
527
|
|
|
* list ($root, $path) = DirHelpersplit("C:/webmozart") |
528
|
|
|
* // => array("C:/", "webmozart") |
529
|
|
|
* |
530
|
|
|
* list ($root, $path) = DirHelpersplit("C:") |
531
|
|
|
* // => array("C:/", "") |
532
|
|
|
* |
533
|
|
|
* @param string $path The canonical path to split |
534
|
|
|
* |
535
|
|
|
* @return string[] An array with the root directory and the remaining relative |
536
|
|
|
* path |
537
|
|
|
* @see https://github.com/laradic/support/blob/master/src/Path.php |
538
|
|
|
*/ |
539
|
|
|
private static function split($path) |
540
|
|
|
{ |
541
|
|
|
if ('' === $path) { |
542
|
|
|
return ['', '']; |
543
|
|
|
} |
544
|
|
|
$root = ''; |
545
|
|
|
$length = strlen($path); |
546
|
|
|
// Remove and remember root directory |
547
|
|
|
if ('/' === $path[0]) { |
548
|
|
|
$root = '/'; |
549
|
|
|
$path = $length > 1 ? substr($path, 1) : ''; |
550
|
|
|
} elseif ($length > 1 && ctype_alpha($path[0]) && ':' === $path[1]) { |
551
|
|
|
if (2 === $length) { |
552
|
|
|
// Windows special case: "C:" |
553
|
|
|
$root = $path . '/'; |
554
|
|
|
$path = ''; |
555
|
|
|
} elseif ('/' === $path[2]) { |
556
|
|
|
// Windows normal case: "C:/".. |
557
|
|
|
$root = substr($path, 0, 3); |
558
|
|
|
$path = $length > 3 ? substr($path, 3) : ''; |
559
|
|
|
} |
560
|
|
|
} |
561
|
|
|
return [$root, $path]; |
562
|
|
|
} |
563
|
|
|
|
564
|
|
|
/** |
565
|
|
|
* Check if a directory is empty in efficent way. |
566
|
|
|
* Check hidden files too. |
567
|
|
|
* @param string $path |
568
|
|
|
* @return bool |
569
|
|
|
*/ |
570
|
|
|
public static function isDirEmpty(string $path) : bool |
571
|
|
|
{ |
572
|
|
|
//che if no such dir, not a dir, not readable |
573
|
|
|
if (!self::isReadable($path)) { |
574
|
|
|
return false; |
575
|
|
|
} |
576
|
|
|
|
577
|
|
|
$result = true; |
578
|
|
|
$handle = opendir($path); |
579
|
|
|
while (false !== ($entry = readdir($handle))) { |
580
|
|
|
if (!self::isDotDir($entry)) { |
581
|
|
|
$result = false; |
582
|
|
|
break; |
583
|
|
|
} |
584
|
|
|
} |
585
|
|
|
closedir($handle); |
586
|
|
|
return $result; |
587
|
|
|
} |
588
|
|
|
|
589
|
|
|
/** |
590
|
|
|
* Check if an antry is linux dot dir (i.e.: . or .. ) |
591
|
|
|
* @param $entry |
592
|
|
|
* @return bool |
593
|
|
|
*/ |
594
|
|
|
public static function isDotDir($entry):bool |
595
|
|
|
{ |
596
|
|
|
return $entry == "." || $entry == ".."; |
597
|
|
|
} |
598
|
|
|
|
599
|
|
|
/** |
600
|
|
|
* Check if $path is a dir and is readable. |
601
|
|
|
* Return false is you pass a file. |
602
|
|
|
* @param string $path |
603
|
|
|
* @return bool |
604
|
|
|
*/ |
605
|
|
|
public static function isReadable(string $path):bool |
606
|
|
|
{ |
607
|
|
|
return self::isDirSafe($path) && is_readable($path); |
608
|
|
|
} |
609
|
|
|
} |
610
|
|
|
|