FEATURE: change directory structure

app/CMS/Helpers/Settings.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\CMS\Helpers;
+
+use App\Models\Settings as SettingsModel;
+
+/**
+ * Class Settings
+ *
+ * Helper class for easier obtaining system settings
+ *
+ * @package App\CMS\Helpers
+ */
+class Settings
+{
+    /**
+     * @var array List of all used settings
+     */
+    protected static $settings;
+    /**
+     * @var bool Are data already initialized?
+     */
+    protected static $initialized = false;
+
+    /**
+     * Getter for settings determined with key.
+     *
+     * @param string      $key     settings key
+     * @param string|null $default default value, which will be returned when given key does not exist
+     *
+     * @param null        $exists
+     *
+     * @return null|string
+     */
+    public static function get($key, $default = null, & $exists = null)
+    {
+        self::init();
+
+        if (isset(self::$settings->$key)) {
+            $exists = true;
+            self::$initialized = true;
+            return self::$settings->$key;
+        }
+
+        $exists = false;
+        return $default;
+    }
+
+    /**
+     * Shortcut for obtaining settings saved as JSON
+     *
+     * @param $key
+     *
+     * @return mixed
+     */
+    public static function getJson($key)
+    {
+        return json_decode(self::get($key, '{}'));
+    }
+
+    /**
+     * Get all settings
+     *
+     * @return array
+     */
+    public static function all()
+    {
+        self::init();
+
+        return self::$settings;
+    }
+
+    /**
+     * Initialize settings array
+     */
+    private static function init()
+    {
+        if (!self::$initialized) {
+            $model = new SettingsModel();
+            self::$settings = $model->getAll();
+        }
+    }
+}