From 0e3288748b44a3b9b0a54bcfe980699999018479 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sun, 14 Jan 2018 14:34:35 +0100
Subject: [PATCH] Prepare code security inspection

---
 Security/PhpCode.php | 78 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Security/PhpCode.php

diff --git a/Security/PhpCode.php b/Security/PhpCode.php
new file mode 100644
index 000000000..e3984244f
--- /dev/null
+++ b/Security/PhpCode.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @package    phpOMS\Security
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types = 1);
+
+namespace phpOMS\Security;
+
+/**
+ * Php code security class.
+ *
+ * @package    phpOMS\Security
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+class PhpCode
+{
+    public static $deprecatedFunctions = [
+        'apache_child_terminate', 'apache_setenv', 'define_syslog_variables', 'escapeshellarg', 'escapeshellcmd', 'eval', 
+        'exec', 'fp', 'fput', 'ftp_connect', 'ftp_exec', 'ftp_get', 'ftp_login', 'ftp_nb_fput', 'ftp_put', 'ftp_raw', 
+        'ftp_rawlist', 'highlight_file', 'ini_alter', 'ini_get_all', 'ini_restore', 'inject_code', 'mysql_pconnect', 
+        'openlog', 'passthru', 'php_uname', 'phpAds_remoteInfo', 'phpAds_XmlRpc', 'phpAds_xmlrpcDecode', 
+        'phpAds_xmlrpcEncode', 'popen', 'posix_getpwuid', 'posix_kill', 'posix_mkfifo', 'posix_setpgid', 'posix_setsid', 
+        'posix_setuid', 'posix_uname', 'proc_close', 'proc_get_status', 
+    ];
+
+    private static function normalizeSource(string $source) : string
+    {
+        return str_replace(["\n", "\r\n", "\r", "\t"], ['', '', '', ' '], $source);
+    }
+
+    public static function hasUnicode(string $source) : bool
+    {
+        return (bool) preg_match('/[^\x20-\x7f]/', $source) || !mb_check_encoding($source, 'ASCII');
+    }
+
+    public static function isDisabled(array $functions) : bool 
+    {
+        $disabled = ini_get('disable_functions');
+        $disabled = str_replace(' ', '', $disabled);
+        $disabled = explode(',', $disabled);
+
+        foreach ($functions as $function) {
+            if (!in_array($function, $disabled)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public static function hasDeprecatedFunction(string $source) : bool
+    {
+        $source = self::normalizeSource($source);
+
+        foreach (self::$deprecatedFunctions as $function) {
+            if (preg_match('/' . $function . '\s*\(' . '/', $source) === 1) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public static function validateFileIntegrity(string $source, string $hash) : array
+    {
+
+    }
+}
\ No newline at end of file