<?php
if (isset($_REQUEST["submit"])) :

	if (isset($_REQUEST["name"])&&isset($_REQUEST["order"])):
		#Здесь может быть проверка данных на валидность
		#Запись в файл
		$filename = 'orders.txt';
		$somecontent = "Name:".$_REQUEST["name"]."\nOrder:".$_REQUEST["order"];
		if (is_writable($filename)) {

		if (!$handle = fopen($filename, 'a')) {
			 echo "Cannot open file ($filename)";
			 exit;
		}

		if (fwrite($handle, $somecontent) === FALSE) {
			echo "Cannot write to file ($filename)";
			exit;
		}
		
		echo "Success, wrote ($somecontent) to file ($filename)";
		
		fclose($handle);
						
		} else {
			echo "The file $filename is not writable";
		}

	endif;

endif;