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msd2/tracking/piwik/plugins/Marketplace/Environment.php

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+<?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\Plugins\Marketplace;
+
+use Piwik\Common;
+use Piwik\Db;
+use Piwik\Plugin\ReleaseChannels;
+use Piwik\Plugins\CoreUpdater\ReleaseChannel;
+use Piwik\Version;
+
+class Environment
+{
+    /**
+     * @var ReleaseChannel
+     */
+    private $releaseChannel;
+
+    private $usersCache = null;
+    private $websitesCache = null;
+    private $mySqlCache = null;
+    private $piwikVersion = null;
+
+    public function __construct(ReleaseChannels $releaseChannels)
+    {
+        $this->releaseChannel = $releaseChannels->getActiveReleaseChannel();
+    }
+
+    public function setPiwikVersion($piwikVersion)
+    {
+        $this->piwikVersion = $piwikVersion;
+    }
+
+    public function getNumUsers()
+    {
+        if (!isset($this->usersCache)) {
+            $this->usersCache = (int) Db::get()->fetchOne('SELECT count(login) FROM ' . Common::prefixTable('user') . ' WHERE login <> "anonymous" ');
+        }
+
+        return $this->usersCache;
+    }
+
+    public function getNumWebsites()
+    {
+        if (!isset($this->websitesCache)) {
+            $this->websitesCache = (int) Db::get()->fetchOne('SELECT count(idsite) FROM ' . Common::prefixTable('site'));
+        }
+
+        return $this->websitesCache;
+    }
+
+    public function getPhpVersion()
+    {
+        return PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION . '.' . PHP_RELEASE_VERSION;
+    }
+
+    public function getPiwikVersion()
+    {
+        if (!empty($this->piwikVersion)) {
+            return $this->piwikVersion;
+        }
+
+        return Version::VERSION;
+    }
+
+    public function doesPreferStable()
+    {
+        if (!empty($this->releaseChannel)) {
+            return $this->releaseChannel->doesPreferStable();
+        }
+
+        return true;
+    }
+
+    public function getReleaseChannel()
+    {
+        if (!empty($this->releaseChannel)) {
+            return $this->releaseChannel->getId();
+        }
+    }
+
+    public function getMySQLVersion()
+    {
+        if (isset($this->mySqlCache)) {
+            return $this->mySqlCache;
+        }
+
+        $this->mySqlCache = '';
+
+        $db = Db::get();
+        if (method_exists($db, 'getServerVersion')) {
+            $this->mySqlCache = $db->getServerVersion();
+        }
+
+        return $this->mySqlCache;
+    }
+
+
+}