Added SessionService

app/classes/Framadate/Services/SessionService.php

@@ -0,0 +1,53 @@
+<?php
+
+
+namespace Framadate\Services;
+
+
+class SessionService {
+
+    /**
+     * Get value of $key in $section, or $defaultValue
+     *
+     * @param $section
+     * @param $key
+     * @param null $defaultValue
+     * @return mixed
+     */
+    public function get($section, $key, $defaultValue=null) {
+        assert(!empty($key));
+        assert(!empty($section));
+
+        $this->initSectionIfNeeded($section);
+
+        $returnValue = $defaultValue;
+        if (isset($_SESSION[$section][$key])) {
+            $returnValue = $_SESSION[$section][$key];
+        }
+
+        return $returnValue;
+    }
+
+    /**
+     * Set a $value for $key in $section
+     *
+     * @param $section
+     * @param $key
+     * @param $value
+     */
+    public function set($section, $key, $value) {
+        assert(!empty($key));
+        assert(!empty($section));
+
+        $this->initSectionIfNeeded($section);
+
+        $_SESSION[$section][$key] = $value;
+    }
+
+    private function initSectionIfNeeded($section) {
+        if (!isset($_SESSION[$section])) {
+            $_SESSION[$section] = array();
+        }
+    }
+
+}