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<?php |
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/* |
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* This file is part of the Backup package, an RunOpenCode project. |
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* |
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* (c) 2015 RunOpenCode |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* This project is fork of "kbond/php-backup", for full credits info, please |
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* view CREDITS file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\Backup\Utils; |
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final class Filename |
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{ |
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private function __construct() { } |
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/** |
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* Sanitize filename. |
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* |
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* @param string $filename Filename to sanitize. |
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* @return string Sanitized filename |
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*/ |
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public static function sanitize($filename) |
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{ |
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if (function_exists('mb_ereg_replace')) { |
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return mb_ereg_replace("([\.]{2,})", '', mb_ereg_replace("([^\w\s\d\-_~,;:\[\]\(\).])", '', $filename)); |
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} else { |
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return preg_replace("/([\.]{2,})/", '', preg_replace("/([^\w\s\d\-_~,;:\[\]\(\).])/", '', $filename)); |
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} |
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} |
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/** |
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* Create unique temporary file with given filename in system's temporary directory. |
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* |
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* @param string $filename Filename of temporary file. |
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* @return string Absolute path to created temporary file. |
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*/ |
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public static function temporaryFile($filename) |
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{ |
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$temporaryFile = self::temporaryFilename($filename); |
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if (touch($temporaryFile) === false) { |
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throw new \RuntimeException(sprintf('Unable to create temporary file %s.', $filename)); |
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} |
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return $temporaryFile; |
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} |
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/** |
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* Create temporary filename with given filename with path in system's temporary directory. |
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* |
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* @param string $filename Filename of temporary file. |
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* @return string Generated absolute path to unique temporary file. |
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*/ |
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public static function temporaryFilename($filename) |
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{ |
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$tmp = tempnam(sys_get_temp_dir(), ''); |
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if (unlink($tmp) === false || mkdir($tmp) === false) { |
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throw new \RuntimeException(sprintf('Unable to create temporary file %s.', $filename)); |
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} |
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return $tmp . DIRECTORY_SEPARATOR . self::sanitize($filename); |
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} |
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} |
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RunOpenCode /
backup
