<?php

defined('TINYBOARD') or exit;


function shell_exec_error($command, $suppress_stdout = false) {
	global $config, $debug;

	if ($config['debug']) {
		$start = microtime(true);
	}

	$return = trim(shell_exec('PATH="' . escapeshellcmd($config['shell_path']) . ':$PATH";' .
		$command . ' 2>&1 ' . ($suppress_stdout ? '> /dev/null ' : '') . '&& echo "TB_SUCCESS"'));
	$return = preg_replace('/TB_SUCCESS$/', '', $return);

	if ($config['debug']) {
		$time = microtime(true) - $start;
		$debug['exec'][] = array(
			'command' => $command,
			'time' => '~' . round($time * 1000, 2) . 'ms',
			'response' => $return ? $return : null
		);
		$debug['time']['exec'] += $time;
	}

	return $return === 'TB_SUCCESS' ? false : $return;
}