current state of installing plugin from marketplace

1 files changed, 111 insertions, 0 deletions

diff --git a/plugins/CorePluginsAdmin/PluginInstaller.php b/plugins/CorePluginsAdmin/PluginInstaller.php
new file mode 100644
index 0000000000..c6c54b89c1
--- /dev/null
+++ b/plugins/CorePluginsAdmin/PluginInstaller.php
@@ -0,0 +1,111 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ * @category Piwik_Plugins
+ * @package CorePluginsAdmin
+ */
+namespace Piwik\Plugins\CorePluginsAdmin;
+use Piwik\Http;
+use Piwik\Piwik;
+use Piwik\Unzip;
+
+/**
+ *
+ * @package CorePluginsAdmin
+ */
+class PluginInstaller
+{
+    const PATH_TO_DOWNLOAD = '/tmp/plugins/';
+    const PATH_TO_EXTRACT  = '/plugins/';
+
+    private $pluginName;
+
+    public function __construct($pluginName)
+    {
+        $this->pluginName = $pluginName;
+    }
+
+    public function installOrUpdatePluginFromMarketplace()
+    {
+        $tmpPluginZip    = PIWIK_USER_PATH . self::PATH_TO_DOWNLOAD . $this->pluginName . '.zip';
+        $tmpPluginFolder = PIWIK_USER_PATH . self::PATH_TO_DOWNLOAD . $this->pluginName;
+
+        $this->makeSureFoldersAreWritable();
+        $this->downloadPluginFromMarketplace($tmpPluginZip);
+        $this->extractPluginFiles($tmpPluginZip, $tmpPluginFolder);
+        $this->copyPluginToDestination($tmpPluginFolder);
+
+        $this->removeFileIfExists($tmpPluginZip);
+        $this->removeFolderIfExists($tmpPluginFolder);
+    }
+
+    private function makeSureFoldersAreWritable()
+    {
+        Piwik::dieIfDirectoriesNotWritable(array(self::PATH_TO_DOWNLOAD, self::PATH_TO_EXTRACT));
+    }
+
+    private function downloadPluginFromMarketplace($pluginZipTargetFile)
+    {
+        $this->removeFileIfExists($pluginZipTargetFile);
+
+        $marketplace = new MarketplaceApiClient();
+        $success = $marketplace->download($this->pluginName, $pluginZipTargetFile);
+
+        if (!$success) {
+            throw new \Exception('Failed to download plugin');
+        }
+    }
+
+    /**
+     * @param $pluginZipFile
+     * @param $pathExtracted
+     * @throws \Exception
+     */
+    private function extractPluginFiles($pluginZipFile, $pathExtracted)
+    {
+        $archive = Unzip::factory('PclZip', $pluginZipFile);
+
+        $this->removeFolderIfExists($pathExtracted);
+
+        if (0 == ($pluginFiles = $archive->extract($pathExtracted))) {
+            throw new \Exception(Piwik_TranslateException('Plugin_ExceptionArchiveIncompatible', $archive->errorInfo()));
+        }
+
+        if (0 == count($pluginFiles)) {
+            throw new \Exception(Piwik_TranslateException('Plugin Zip File Is Empty'));
+        }
+    }
+
+    private function copyPluginToDestination($tmpPluginFolder)
+    {
+        $pluginTargetPath = PIWIK_USER_PATH . self::PATH_TO_EXTRACT . $this->pluginName;
+
+        $this->removeFolderIfExists($pluginTargetPath);
+        Piwik::copyRecursive($tmpPluginFolder, $pluginTargetPath);
+    }
+
+    /**
+     * @param $pathExtracted
+     */
+    private function removeFolderIfExists($pathExtracted)
+    {
+        if (file_exists($pathExtracted)) {
+            Piwik::unlinkRecursive($pathExtracted, true);
+        }
+    }
+
+    /**
+     * @param $targetTmpFile
+     */
+    private function removeFileIfExists($targetTmpFile)
+    {
+        if (file_exists($targetTmpFile)) {
+            unlink($targetTmpFile);
+        }
+    }
+
+}