Initial refactor of functions.php

inc/functions/interop.php

@@ -0,0 +1,28 @@
+<?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;
+}