Method storeExtension

/**
 * Method to store the extension to the database
 *
 * @return  void
 *
 * @since   3.4
 * @throws  \RuntimeException
 */
protected function storeExtension()
{
    // Discover installs are stored a little differently
    if ($this->route === 'discover_install') {
        $manifest_details = Installer::parseXMLInstallFile($this->parent->getPath('manifest'));
        $this->extension->manifest_cache = json_encode($manifest_details);
        $this->extension->state = 0;
        $this->extension->name = $manifest_details['name'];
        $this->extension->enabled = 'editors' === $this->extension->folder ? 1 : 0;
        $this->extension->params = $this->parent->getParams();
        if (!$this->extension->store()) {
            // Install failed, roll back changes
            throw new \RuntimeException(Text::_('JLIB_INSTALLER_ERROR_PLG_DISCOVER_STORE_DETAILS'));
        }
        return;
    }
    // Was there a plugin with the same name already installed?
    if ($this->currentExtensionId) {
        if (!$this->parent->isOverwrite()) {
            // Install failed, roll back changes
            throw new \RuntimeException(Text::sprintf('JLIB_INSTALLER_ABORT_ALREADY_EXISTS', Text::_('JLIB_INSTALLER_' . $this->route), $this->name));
        }
        // Load the entry and update the manifest_cache
        $this->extension->load($this->currentExtensionId);
        // Update name
        $this->extension->name = $this->name;
        // Update namespace
        $this->extension->namespace = (string) $this->manifest->namespace;
        // Update changelogurl
        $this->extension->changelogurl = (string) $this->manifest->changelogurl;
        // Update manifest
        $this->extension->manifest_cache = $this->parent->generateManifestCache();
        // Update the manifest cache and name
        $this->extension->store();
    } else {
        // Store in the extensions table (1.6)
        $this->extension->name = $this->name;
        $this->extension->type = 'plugin';
        $this->extension->ordering = 0;
        $this->extension->element = $this->element;
        $this->extension->folder = $this->group;
        $this->extension->enabled = 0;
        $this->extension->protected = 0;
        $this->extension->access = 1;
        $this->extension->client_id = 0;
        $this->extension->params = $this->parent->getParams();
        $this->extension->changelogurl = $this->changelogurl;
        // Update the manifest cache for the entry
        $this->extension->manifest_cache = $this->parent->generateManifestCache();
        // Editor plugins are published by default
        if ($this->group === 'editors') {
            $this->extension->enabled = 1;
        }
        if (!$this->extension->store()) {
            // Install failed, roll back changes
            throw new \RuntimeException(Text::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_ROLLBACK', Text::_('JLIB_INSTALLER_' . $this->route), $this->extension->getError()));
        }
        // Since we have created a plugin item, we add it to the installation step stack
        // so that if we have to rollback the changes we can undo it.
        $this->parent->pushStep(array('type' => 'extension', 'id' => $this->extension->extension_id));
    }
}