From 010656745dd6f7db6b09ec501ad3bb1e202b9a96 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 29 Oct 2013 20:02:30 +0100
Subject: First version of basic minilinux configuration

---
 inc/message.inc.php    |  2 ++
 inc/permission.inc.php | 25 +++++++++++++++++++++++++
 inc/user.inc.php       |  6 ++++++
 inc/util.inc.php       | 10 ++++++++++
 4 files changed, 43 insertions(+)
 create mode 100644 inc/permission.inc.php

(limited to 'inc')

diff --git a/inc/message.inc.php b/inc/message.inc.php
index b24bf2a1..b90ed630 100644
--- a/inc/message.inc.php
+++ b/inc/message.inc.php
@@ -8,6 +8,8 @@ $error_text = array(
 	'password-mismatch' => 'Passwort und Passwortbestätigung stimmen nicht überein',
 	'empty-field'       => 'Ein benötigtes Feld wurde nicht ausgefüllt',
 	'adduser-success'   => 'Benutzer erfolgreich hinzugefügt',
+	'no-permission'     => 'Keine ausreichenden Rechte, um auf diese Seite zuzugreifen',
+	'settings-updated'  => 'Einstellungen wurden aktualisiert',
 );
 
 class Message
diff --git a/inc/permission.inc.php b/inc/permission.inc.php
new file mode 100644
index 00000000..b63e9d45
--- /dev/null
+++ b/inc/permission.inc.php
@@ -0,0 +1,25 @@
+<?php
+
+class Permission
+{
+	private static $permissions = false;
+
+	public static function get($permission)
+	{
+		self::init();
+		if (!isset(self::$permissions[$permission])) Util::traceError('Invalid permission: ' . $permission);
+		return self::$permissions[$permission];
+	}
+
+	private static function init()
+	{
+		if (self::$permissions !== false) return;
+		self::$permissions = array();
+		$res = Database::simpleQuery('SELECT mask, identifier FROM permission');
+		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+			self::$permissions[$row['identifier']] = $row['mask'];
+		}
+	}
+
+}
+
diff --git a/inc/user.inc.php b/inc/user.inc.php
index b988bbeb..38e57e33 100644
--- a/inc/user.inc.php
+++ b/inc/user.inc.php
@@ -17,6 +17,12 @@ class User
 		return self::$user['fullname'];
 	}
 
+	public static function hasPermission($permission)
+	{
+		if (self::$user === false) return false;
+		return (self::$user['permissions'] & Permission::get($permission)) != 0;
+	}
+
 	public static function load()
 	{
 		if (Session::load()) {
diff --git a/inc/util.inc.php b/inc/util.inc.php
index b4a0036e..0d85b989 100644
--- a/inc/util.inc.php
+++ b/inc/util.inc.php
@@ -32,5 +32,15 @@ class Util
 		Message::addError('token');
 		return false;
 	}
+
+	function markup($string)
+	{
+		$string = htmlspecialchars($string);
+		$string = preg_replace('#(^|[\n \-_/\.])\*(.+?)\*($|[ \-_/\.\!\?,])#is', '$1<b>$2</b>$3', $string);
+		$string = preg_replace('#(^|[\n \-\*/\.])_(.+?)_($|[ \-\*/\.\!\?,])#is', '$1<u>$2</u>$3', $string);
+		$string = preg_replace('#(^|[\n \-_\*\.])/(.+?)/($|[ \-_\*\.\!\?,])#is', '$1<i>$2</i>$3', $string);
+		return nl2br($string);
+	}
+
 }
 
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