update Piwik to version 2.16 (fixes #91)

www/analytics/core/Measurable/Settings/Storage.php

@@ -0,0 +1,104 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Measurable\Settings;
+
+use Piwik\Db;
+use Piwik\Common;
+use Piwik\Settings\Setting;
+
+/**
+ * Storage for site settings
+ */
+class Storage extends \Piwik\Settings\Storage
+{
+    private $idSite = null;
+
+    /**
+     * @var Db
+     */
+    private $db = null;
+
+    private $toBeDeleted = array();
+
+    public function __construct(Db\AdapterInterface $db, $idSite)
+    {
+        $this->db     = $db;
+        $this->idSite = $idSite;
+    }
+
+    protected function deleteSettingsFromStorage()
+    {
+        $table = $this->getTableName();
+        $sql   = "DELETE FROM $table WHERE `idsite` = ?";
+        $bind  = array($this->idSite);
+
+        $this->db->query($sql, $bind);
+    }
+
+    public function deleteValue(Setting $setting)
+    {
+        $this->toBeDeleted[$setting->getName()] = true;
+        parent::deleteValue($setting);
+    }
+
+    public function setValue(Setting $setting, $value)
+    {
+        $this->toBeDeleted[$setting->getName()] = false; // prevent from deleting this setting, we will create/update it
+        parent::setValue($setting, $value);
+    }
+
+    /**
+     * Saves (persists) the current setting values in the database.
+     */
+    public function save()
+    {
+        $table = $this->getTableName();
+
+        foreach ($this->toBeDeleted as $name => $delete) {
+            if ($delete) {
+                $sql  = "DELETE FROM $table WHERE `idsite` = ? and `setting_name` = ?";
+                $bind = array($this->idSite, $name);
+
+                $this->db->query($sql, $bind);
+            }
+        }
+
+        $this->toBeDeleted = array();
+
+        foreach ($this->settingsValues as $name => $value) {
+            $value = serialize($value);
+
+            $sql  = "INSERT INTO $table (`idsite`, `setting_name`, `setting_value`) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE `setting_value` = ?";
+            $bind = array($this->idSite, $name, $value, $value);
+
+            $this->db->query($sql, $bind);
+        }
+    }
+
+    protected function loadSettings()
+    {
+        $sql  = "SELECT `setting_name`, `setting_value` FROM " . $this->getTableName() . " WHERE idsite = ?";
+        $bind = array($this->idSite);
+
+        $settings =$this->db->fetchAll($sql, $bind);
+
+        $flat = array();
+        foreach ($settings as $setting) {
+            $flat[$setting['setting_name']] = unserialize($setting['setting_value']);
+        }
+
+        return $flat;
+    }
+
+    private function getTableName()
+    {
+        return Common::prefixTable('site_setting');
+    }
+}