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<?php |
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namespace Ronanchilvers\Utility; |
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/** |
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* Useful operations for files |
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* |
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* @author Ronan Chilvers <[email protected]> |
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*/ |
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class File |
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{ |
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/** |
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* Join a set of paths together |
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* |
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* @param string $separator |
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* @param string $piece... |
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* @author Ronan Chilvers <[email protected]> |
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*/ |
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static public function join(...$pieces) |
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{ |
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$separator = DIRECTORY_SEPARATOR; |
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$prefix = ($separator == substr($pieces[0],0,1)) ? $separator : ''; |
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foreach ($pieces as &$piece) { |
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$piece = trim($piece, $separator); |
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} |
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return $prefix . implode($separator, $pieces); |
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} |
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/** |
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* Copy files or folders from one location to another |
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* |
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* @param string $source |
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* @param string $dest |
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* @param int $mode The permissions mode for new folders |
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* @return boolean |
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* @author Ronan Chilvers <[email protected]> |
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*/ |
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static public function cp($source, $dest, $mode = 0750) |
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{ |
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if (!is_readable($source) || (file_exists($dest) && !is_writable($dest))) { |
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return false; |
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} |
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if (!is_dir($source) && !is_file($source)) { |
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return false; |
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} |
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if (is_file($source)) { |
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return copy($source, $dest); |
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} |
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if (!$dir = opendir($source)) { |
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return false; |
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} |
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if (!mkdir($dest, $mode, true)) { |
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return false; |
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} |
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while(false !== ( $file = readdir($dir)) ) { |
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if (($file == '.') || ($file == '..')) { |
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continue; |
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} |
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if (is_dir($source . '/' . $file) ) { |
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if (!static::cp($source . '/' . $file, $dest . '/' . $file)) { |
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return false; |
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} |
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} |
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else { |
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if (!copy($source . '/' . $file, $dest . '/' . $file)) { |
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return false; |
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} |
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} |
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} |
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closedir($dir); |
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return true; |
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} |
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/** |
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* Remove a file or folder |
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* |
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* In the case of folders, the removal is recursive |
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* |
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* @param string $path |
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* @author Ronan Chilvers <[email protected]> |
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*/ |
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static public function rm($path) |
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{ |
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if (!is_writable($path)) { |
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return false; |
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} |
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if (!is_dir($path) && !is_file($path)) { |
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return false; |
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} |
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if (is_file($path)) { |
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return unlink($path); |
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} |
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if (!$dir = opendir($path)) { |
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return false; |
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} |
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while(false !== ( $file = readdir($dir)) ) { |
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if (($file == '.') || ($file == '..')) { |
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continue; |
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} |
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$thisPath = static::join($path, $file); |
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if (is_link($thisPath)) { |
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if (!unlink($thisPath)) { |
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return false; |
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} |
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} else if (is_dir($thisPath) ) { |
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if (!static::rm($thisPath)) { |
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return false; |
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} |
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} |
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else { |
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if (!unlink($thisPath)) { |
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return false; |
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} |
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} |
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} |
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closedir($dir); |
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return rmdir($path); |
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} |
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} |
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ronanchilvers /
utility
