diff --git a/README.md b/README.md
new file mode 100644
index 0000000..891303a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+### Required PHP modules
+
+* mysqli
diff --git a/Setting.class.php b/Setting.class.php
new file mode 100644
index 0000000..67c3fdb
--- /dev/null
+++ b/Setting.class.php
@@ -0,0 +1,41 @@
+settingKey = $mysqli->real_escape_string($setting_key);
+ }
+
+ public function get($default="")
+ {
+ $query = "SELECT `setting_value` FROM `settings` WHERE `setting_key` = '" . $this->settingKey . "';";
+ $result = $mysqli->query($query);
+ if ($result->num_rows == 1) {
+ return $result->fetch_assoc()["setting_key"];
+ } else {
+ if (!empty($default)) {
+ return $default;
+ }
+ return false;
+ }
+ }
+
+ public function set($value)
+ {
+ $escaped_value = $mysqli->real_escape_string($value);
+
+ if ($this->get()) {
+ $query = "UPDATE `settings` SET `setting_value` = '" . $escaped_value . "' WHERE `setting_key` = '" . $this->settingKey . "';";
+ } else {
+ $query = "INSERT INTO `settings` (`setting_key`, `setting_value`) VALUES ('". $this->settingKey . "', '" . $escaped_value . "');";
+ }
+
+ if (!$mysqli->query($query)) {
+ return False;
+ }
+ }
+}
\ No newline at end of file
diff --git a/Template.class.php b/Template.class.php
new file mode 100644
index 0000000..c835f30
--- /dev/null
+++ b/Template.class.php
@@ -0,0 +1,264 @@
+templateDir = "templates/" . $tpl_id . "/";
+ }
+ }
+
+ /**
+ * Eine Templatedatei öffnen.
+ *
+ * @access public
+ * @param string $file Dateiname des Templates.
+ * @uses $templateName
+ * @uses $templateFile
+ * @uses $templateDir
+ * @uses $templateId
+ * @uses parseFunctions()
+ * @return boolean
+ */
+ public function load($file) {
+ // Eigenschaften zuweisen
+ $this->templateName = $file;
+ $this->templateFile = $this->templateDir . $file;
+
+ // Wenn ein Dateiname übergeben wurde, versuchen, die Datei zu öffnen
+ if( !empty($this->templateFile) ) {
+ if( file_exists($this->templateFile) ) {
+ $this->template = file_get_contents($this->templateFile);
+ } else {
+ return false;
+ }
+ } else {
+ return false;
+ }
+
+ // Funktionen parsen
+ $this->parseFunctions();
+ }
+
+ /**
+ * Einen Standard-Platzhalter ersetzen.
+ *
+ * @access public
+ * @param string $replace Name des Platzhalters.
+ * @param string $replacement Der Text, mit dem der Platzhalter ersetzt
+ * werden soll.
+ * @uses $leftDelimiter
+ * @uses $rightDelimiter
+ * @uses $template
+ */
+ public function assign($replace, $replacement) {
+ $this->template = str_replace( $this->leftDelimiter .$replace.$this->rightDelimiter,
+ $replacement, $this->template );
+ }
+
+ /**
+ * Die Sprachdateien öffnen und Sprachvariablem im Template ersetzen.
+ *
+ * @access public
+ * @param array $files Dateinamen der Sprachdateien.
+ * @uses $languageFiles
+ * @uses $languageDir
+ * @uses replaceLangVars()
+ * @return array
+ */
+ public function loadLanguage($files) {
+ $this->languageFiles = $files;
+
+ // Versuchen, alle Sprachdateien einzubinden
+ for( $i = 0; $i < count( $this->languageFiles ); $i++ ) {
+ if ( !file_exists( $this->languageDir .$this->languageFiles[$i] ) ) {
+ return false;
+ } else {
+ include_once( $this->languageDir .$this->languageFiles[$i] );
+ // Jetzt steht das Array $lang zur Verfügung
+ }
+ }
+
+ // Die Sprachvariablen mit dem Text ersetzen
+ $this->replaceLangVars($lang);
+
+ // $lang zurückgeben, damit $lang auch im PHP-Code verwendet werden kann
+ return $lang;
+ }
+
+ /**
+ * Sprachvariablen im Template ersetzen.
+ *
+ * @access private
+ * @param string $lang Die Sprachvariablen.
+ * @uses $template
+ */
+ private function replaceLangVars($lang) {
+ $this->template = preg_replace("/\{L_(.*)\}/isUe", "\$lang[strtolower('\\1')]", $this->template);
+ }
+
+ /**
+ * Includes parsen und Kommentare aus dem Template entfernen.
+ *
+ * @access private
+ * @uses $leftDelimiterF
+ * @uses $rightDelimiterF
+ * @uses $template
+ * @uses $leftDelimiterC
+ * @uses $rightDelimiterC
+ */
+ private function parseFunctions() {
+ // Includes ersetzen ( {include file="..."} )
+ while( preg_match( "/" .$this->leftDelimiterF ."include file=\"(.*)\.(.*)\""
+ .$this->rightDelimiterF ."/isU", $this->template) )
+ {
+ $this->template = preg_replace_callback( "/" .$this->leftDelimiterF ."include file=\"(.*)\.(.*)\""
+ .$this->rightDelimiterF."/isU",
+ function($matches) {
+ return file_get_contents($this->templateDir.$matches[0].'.'.$matches[1]);
+ },
+ $this->template );
+ }
+
+
+ // Kommentare löschen
+ $this->template = preg_replace( "/" .$this->leftDelimiterC ."(.*)" .$this->rightDelimiterC ."/isU",
+ "", $this->template );
+ }
+
+ /**
+ * Das "fertige Template" ausgeben.
+ *
+ * @access public
+ * @uses $template
+ */
+ public function display() {
+ echo $this->template;
+ }
+}
+?>
\ No newline at end of file
diff --git a/connection.php b/connection.php
new file mode 100644
index 0000000..b545588
--- /dev/null
+++ b/connection.php
@@ -0,0 +1,9 @@
+connect_errno) {
+ die("Failed to connect to database: (" . $mysqli->connect_errno . ") " . $mysqli->connect_error);
+};
\ No newline at end of file
diff --git a/cron.php b/cron.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/cron.php
@@ -0,0 +1 @@
+load("index.tpl");
+
+// Die Sprachdatei laden
+$langs[] = "de/lang_main.php";
+$lang = $tpl->loadLanguage($langs);
+
+// Platzhalter ersetzen
+$tpl->assign( "website_title", "MyHomepage" );
+$tpl->assign( "time", date("H:i") );
+
+// Zugriff auf eine Sprachvariable
+$tpl->assign( "test", $lang['test'] );
+
+// Und die Seite anzeigen
+$tpl->display();
+?>
\ No newline at end of file
diff --git a/install.php b/install.php
new file mode 100644
index 0000000..0980111
--- /dev/null
+++ b/install.php
@@ -0,0 +1,31 @@
+host_info . "\n");
+
+echo("Installing database...\n");
+
+$schema = file_get_contents("./sql/schema.sql");
+
+if($mysqli->multi_query($schema)){
+ do {} while ($mysqli->more_results() && $mysqli->next_result());
+};
+
+if($error=$mysqli->error) {
+ die("An error has occured while setting up the database: $error");
+};
+
+echo("Setting default values...\n");
+
+$settings = file_get_contents("./sql/settings.sql");
+
+if($mysqli->multi_query($settings)){
+ do {} while ($mysqli->more_results() && $mysqli->next_result());
+};
+
+if($error=$mysqli->error) {
+ die("An error has occured while setting up the default values: $error");
+};
+
+echo("Done.");
\ No newline at end of file
diff --git a/schema.sql b/schema.sql
deleted file mode 100644
index 29b0be6..0000000
--- a/schema.sql
+++ /dev/null
@@ -1,65 +0,0 @@
-CREATE TABLE IF NOT EXISTS settings (
- setting_key VARCHAR(255) NOT NULL,
- setting_value VARCHAR(255),
- PRIMARY KEY (setting_key)
-);
-
-CREATE TABLE IF NOT EXISTS users (
- user_id INT NOT NULL AUTO_INCREMENT,
- display_name VARCHAR(255),
- email VARCHAR(255) NOT NULL UNIQUE,
- password VARCHAR(255) NOT NULL,
- salt VARCHAR(255) NOT NULL,
- is_admin BOOLEAN,
- PRIMARY KEY (user_id)
-);
-
-CREATE TABLE IF NOT EXISTS user_sessions (
- session_id VARCHAR(255) NOT NULL,
- salt VARCHAR(255) NOT NULL,
- user_id INT NOT NULL,
- expiry DATETIME NOT NULL,
- PRIMARY KEY (session_id),
- FOREIGN KEY (user_id) REFERENCES users(user_id)
-);
-
-CREATE TABLE IF NOT EXISTS locations (
- location_id INT NOT NULL AUTO_INCREMENT,
- name VARCHAR(255) NOT NULL,
- logo BLOB,
- PRIMARY KEY (location_id)
-);
-
-CREATE TABLE IF NOT EXISTS permissions (
- user_id INT NOT NULL,
- location_id INT NOT NULL,
- is_owner BOOLEAN,
- PRIMARY KEY (user_id, location_id),
- FOREIGN KEY (user_id) REFERENCES users(user_id),
- FOREIGN KEY (location_id) REFERENCES locations(location_id)
-);
-
-CREATE TABLE IF NOT EXISTS visits (
- visit_id INT NOT NULL AUTO_INCREMENT,
- location_id INT NOT NULL,
- arrival DATETIME NOT NULL,
- departure DATETIME NOT NULL,
- PRIMARY KEY (visit_id),
- FOREIGN KEY (location_id) REFERENCES locations(location_id)
-);
-
-CREATE TABLE IF NOT EXISTS visitors (
- visitor_id INT NOT NULL AUTO_INCREMENT,
- visit_id INT NOT NULL,
- first_name VARCHAR(255) NOT NULL,
- last_name VARCHAR(255) NOT NULL,
- address1 VARCHAR(255),
- address2 VARCHAR(255),
- zip VARCHAR(255),
- city VARCHAR(255),
- country VARCHAR(255),
- phone VARCHAR(255),
- email VARCHAR(255),
- PRIMARY KEY (visitor_id),
- FOREIGN KEY (visit_id) REFERENCES visits(visit_id)
-);
\ No newline at end of file
diff --git a/sql/schema.sql b/sql/schema.sql
new file mode 100644
index 0000000..0ec7627
--- /dev/null
+++ b/sql/schema.sql
@@ -0,0 +1,75 @@
+CREATE TABLE IF NOT EXISTS `settings` (
+ `setting_key` VARCHAR(255) NOT NULL,
+ `setting_value` VARCHAR(255),
+ PRIMARY KEY (`setting_key`)
+);
+
+CREATE TABLE IF NOT EXISTS `users` (
+ `user_id` INT NOT NULL AUTO_INCREMENT,
+ `display_name` VARCHAR(255),
+ `email` VARCHAR(255) NOT NULL UNIQUE,
+ `password` VARCHAR(255) NOT NULL,
+ `salt` VARCHAR(255) NOT NULL,
+ `is_admin` BOOLEAN,
+ PRIMARY KEY (`user_id`)
+);
+
+CREATE TABLE IF NOT EXISTS `user_sessions` (
+ `session_id` VARCHAR(255) NOT NULL,
+ `salt` VARCHAR(255) NOT NULL,
+ `user_id` INT NOT NULL,
+ `expiry` DATETIME NOT NULL,
+ PRIMARY KEY (`session_id`),
+ FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`)
+);
+
+CREATE TABLE IF NOT EXISTS `locations` (
+ `location_id` INT NOT NULL AUTO_INCREMENT,
+ `name` VARCHAR(255) NOT NULL,
+ `logo` BLOB,
+ PRIMARY KEY (`location_id`)
+);
+
+CREATE TABLE IF NOT EXISTS `permissions` (
+ `user_id` INT NOT NULL,
+ `location_id` INT NOT NULL,
+ `is_owner` BOOLEAN,
+ PRIMARY KEY (`user_id`, `location_id`),
+ FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`),
+ FOREIGN KEY (`location_id`) REFERENCES `locations`(`location_id`)
+);
+
+CREATE TABLE IF NOT EXISTS `visits` (
+ `visit_id` VARCHAR(255) NOT NULL,
+ `location_id` INT NOT NULL,
+ `arrival` DATETIME NOT NULL,
+ `departure` DATETIME NOT NULL,
+ PRIMARY KEY (`visit_id`),
+ FOREIGN KEY (`location_id`) REFERENCES `locations`(`location_id`)
+);
+
+CREATE TABLE IF NOT EXISTS `visitors` (
+ `visitor_id` INT NOT NULL AUTO_INCREMENT,
+ `visit_id` VARCHAR(255) NOT NULL,
+ `first_name` VARCHAR(255) NOT NULL,
+ `last_name` VARCHAR(255) NOT NULL,
+ `address1` VARCHAR(255),
+ `address2` VARCHAR(255),
+ `zip` VARCHAR(255),
+ `city` VARCHAR(255),
+ `state` VARCHAR(255),
+ `country` VARCHAR(255),
+ `phone` VARCHAR(255),
+ `email` VARCHAR(255),
+ PRIMARY KEY (`visitor_id`),
+ FOREIGN KEY (`visit_id`) REFERENCES `visits`(`visit_id`)
+);
+
+CREATE TABLE IF NOT EXISTS `visit_sessions` (
+ `session_id` VARCHAR(255) NOT NULL,
+ `salt` VARCHAR(255) NOT NULL,
+ `visit_id` VARCHAR(255) NOT NULL,
+ `expiry` DATETIME,
+ PRIMARY KEY (`session_id`),
+ FOREIGN KEY (`visit_id`) REFERENCES `visits`(`visit_id`)
+);
\ No newline at end of file
diff --git a/sql/settings.sql b/sql/settings.sql
new file mode 100644
index 0000000..a542c6c
--- /dev/null
+++ b/sql/settings.sql
@@ -0,0 +1,6 @@
+INSERT IGNORE INTO `settings` (`setting_key`, `setting_value`)
+VALUES
+ ('timezone', 'Europe/Berlin'),
+ ('language', 'de'),
+ ('registration', '1')
+;
\ No newline at end of file
diff --git a/templates/default/header.tpl b/templates/default/header.tpl
new file mode 100644
index 0000000..e69de29
diff --git a/templates/default/index.tpl b/templates/default/index.tpl
new file mode 100644
index 0000000..8318c86
--- /dev/null
+++ b/templates/default/index.tpl
@@ -0,0 +1 @@
+Test
\ No newline at end of file
diff --git a/templates/default/registration.tpl b/templates/default/registration.tpl
new file mode 100644
index 0000000..214f52f
--- /dev/null
+++ b/templates/default/registration.tpl
@@ -0,0 +1,69 @@
+
+
+
\ No newline at end of file