<?php
ini_set('max_execution_time', 0);
ini_set('memory_limit', '2048M');

define('DIR_APPLICATION', str_replace('\\', '/', realpath(dirname(__FILE__))) . '/');

if ((isset($_GET['plik']) && file_exists(DIR_APPLICATION . $_GET['plik'])) && isset($_GET['kod'])) {
	$lines = file(DIR_APPLICATION . $_GET['plik']);

	foreach ($lines as $line) {
		$parts = explode(',', $line);

		if (isset($parts[1])) {
			$parts[0] = trim($parts[0]);

			if ($parts[0] == $_GET['kod']) {
				echo trim($parts[1]);

				exit();
			}
		}
	}
}
?>