diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..011894d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.lock
+vendor
+node_modules
+.php_cs.cache
diff --git a/.php_cs b/.php_cs
new file mode 100644
index 0000000..1e4175b
--- /dev/null
+++ b/.php_cs
@@ -0,0 +1,12 @@
+exclude('vendor')
+ ->in(__DIR__);
+
+return PhpCsFixer\Config::create()
+ ->setUsingCache(true)
+ ->setRules([
+ '@PSR2' => true,
+ 'single_quote' => true,
+ ])->setFinder($finder);
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..881afd1
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,24 @@
+{
+ "name": "bert/isdefoobaropen.nl",
+ "description": "Source code for isdefoobaropen.nl",
+ "type": "project",
+ "license": "GPLv3",
+ "authors": [
+ {
+ "name": "Bert Peters",
+ "email": "bert@bertptrs.nl"
+ }
+ ],
+ "require": {
+ "php": "^7.0"
+ },
+ "require-dev": {
+ "phpro/grumphp": "^0.15.0",
+ "friendsofphp/php-cs-fixer": "^2.14"
+ },
+ "autoload": {
+ "psr-4": {
+ "FooBar\\": "src/"
+ }
+ }
+}
diff --git a/config/config.sample.php b/config/config.sample.php
new file mode 100644
index 0000000..960737e
--- /dev/null
+++ b/config/config.sample.php
@@ -0,0 +1,15 @@
+ [
+ 'mask' => 8,
+ 'address' => '127.0.0.1',
+ ],
+ 'state_file' => __DIR__ . '/open.flag',
+];
diff --git a/grumphp.yml b/grumphp.yml
new file mode 100644
index 0000000..596a5ef
--- /dev/null
+++ b/grumphp.yml
@@ -0,0 +1,6 @@
+parameters:
+ git_dir: .
+ bin_dir: vendor/bin
+ tasks:
+ phpcsfixer2:
+ config: .php_cs
\ No newline at end of file
diff --git a/index.php b/index.php
deleted file mode 100644
index 0e4b7f3..0000000
--- a/index.php
+++ /dev/null
@@ -1,7 +0,0 @@
-
diff --git a/foobar.css b/public/foobar.css
similarity index 100%
rename from foobar.css
rename to public/foobar.css
diff --git a/public/index.php b/public/index.php
new file mode 100644
index 0000000..a8ec2f8
--- /dev/null
+++ b/public/index.php
@@ -0,0 +1,8 @@
+isOpen()) {
+ require 'isOpen.php';
+} else {
+ require 'isGesloten.php';
+}
diff --git a/isGesloten.php b/public/isGesloten.php
similarity index 100%
rename from isGesloten.php
rename to public/isGesloten.php
diff --git a/isOpen.php b/public/isOpen.php
similarity index 100%
rename from isOpen.php
rename to public/isOpen.php
diff --git a/star.png b/public/star.png
similarity index 100%
rename from star.png
rename to public/star.png
diff --git a/public/toggle.php b/public/toggle.php
new file mode 100644
index 0000000..6f6d8bb
--- /dev/null
+++ b/public/toggle.php
@@ -0,0 +1,31 @@
+isAuthorized()) {
+ $file = $configuration->stateFile();
+ if ($configuration->isOpen()) {
+ unlink($file);
+ } else {
+ touch($file);
+ }
+}
+?>
+
+
+
+
+Verander de status van de foobar
+
+
+De foobar is nu
+isOpen() ? ' ' : ' niet ';
+?>
+open.
+
+
+
diff --git a/src/Configuration.php b/src/Configuration.php
new file mode 100644
index 0000000..a10434e
--- /dev/null
+++ b/src/Configuration.php
@@ -0,0 +1,68 @@
+address = $config['security']['address'];
+ $this->mask = $config['security']['mask'];
+ $this->stateFile = $config['state_file'];
+ }
+
+ public static function loadConfig(): Configuration
+ {
+ $options = [
+ dirname(__DIR__) . '/config/config.php',
+ dirname(__DIR__) . '/config/config.sample.php',
+ ];
+
+ foreach ($options as $option) {
+ if (file_exists($option)) {
+ return new Configuration(require $option);
+ }
+ }
+
+ throw new \RuntimeException('Couldn\'t find config file');
+ }
+
+ /**
+ * Check if the user is authorized to do a toggle.
+ *
+ * @param string|null $address An IP-address, or null to default to the clients address.
+ * @return bool true if the user should be allowed.
+ */
+ public function isAuthorized($address = null): bool
+ {
+ $address = ip2long($address ?? $_SERVER['REMOTE_ADDR']);
+ $allowed = ip2long($this->address);
+
+ if ($this->mask >= 32) {
+ return $address === $allowed;
+ }
+
+ $shift = 32 - $this->mask;
+
+ return ($address >> $shift) === ($allowed >> $shift);
+ }
+
+ public function stateFile(): string
+ {
+ return $this->stateFile;
+ }
+
+ public function isOpen(): bool
+ {
+ return file_exists($this->stateFile);
+ }
+}
diff --git a/toggle.php b/toggle.php
deleted file mode 100644
index b4e2b0f..0000000
--- a/toggle.php
+++ /dev/null
@@ -1,26 +0,0 @@
-
-
-
-
-
-Verander de status van de foobar
-
-
-De foobar is nu
-
-open.
-
-
-