ZipArchive error code to string

GetZipErrMessage.php

	function GetZipErrMessage($errno)
	{
		if ($errno===true) return '';
		switch($errno)
		{
			case 0: return 'No error'; 								//ZIP_ER_OK
			case 1: return 'Multi-disk zip archives not supported'; //ZIP_ER_MULTIDISK
			case 2: return 'Renaming temporary file failed'; 		//ZIP_ER_RENAME
			case 3: return 'Closing zip archive failed'; 			//ZIP_ER_CLOSE
			case 4: return 'Seek error'; 							//ZIP_ER_SEEK
			case 5: return 'Read error'; 							//ZIP_ER_READ
			case 6: return 'Write error'; 							//ZIP_ER_WRITE
			case 7: return 'CRC error'; 							//ZIP_ER_CRC
			case 8: return 'Containing zip archive was closed'; 	//ZIP_ER_ZIPCLOSED
			case 9: return 'No such file'; 							//ZIP_ER_NOENT
			case 10: return 'File already exists'; 					//ZIP_ER_EXISTS
			case 11: return 'Can\'t open file'; 					//ZIP_ER_OPEN
			case 12: return 'Failure to create temporary file'; 	//ZIP_ER_TMPOPEN
			case 13: return 'Zlib error'; 							//ZIP_ER_ZLIB
			case 14: return 'Malloc failure'; 						//ZIP_ER_MEMORY
			case 15: return 'Entry has been changed'; 				//ZIP_ER_CHANGED
			case 16: return 'Compression method not supported'; 	//ZIP_ER_COMPNOTSUPP
			case 17: return 'Premature EOF'; 						//ZIP_ER_EOF
			case 18: return 'Invalid argument'; 					//ZIP_ER_INVAL
			case 19: return 'Not a zip archive'; 					//ZIP_ER_NOZIP
			case 20: return 'Internal error'; 						//ZIP_ER_INTERNAL
			case 21: return 'Zip archive inconsistent'; 			//ZIP_ER_INCONS
			case 22: return 'Can\'t remove file'; 					//ZIP_ER_REMOVE
			case 23: return 'Entry has been deleted'; 				//ZIP_ER_DELETED
		}
		return 'Unknow zip error';
	}