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<?php |
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include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
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include_once ABSPATH . 'wp-admin/includes/file.php'; |
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class Jetpack_JSON_API_Themes_Install_Endpoint extends Jetpack_JSON_API_Themes_Endpoint { |
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// POST /sites/%s/themes/%s/install |
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protected $needed_capabilities = 'install_themes'; |
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protected $action = 'install'; |
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protected $download_links = array(); |
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protected function install() { |
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foreach ( $this->themes as $theme ) { |
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$skin = new Jetpack_Automatic_Install_Skin(); |
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$upgrader = new Theme_Upgrader( $skin ); |
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$link = $this->download_links[ $theme ]; |
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$result = $upgrader->install( $link ); |
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if ( file_exists( $link ) ) { |
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// Delete if link was tmp local file |
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unlink( $link ); |
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} |
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if ( ! $this->bulk && is_wp_error( $result ) ) { |
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return $result; |
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} |
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if ( ! $result ) { |
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$error = $this->log[ $theme ]['error'] = __( 'An unknown error occurred during installation', 'jetpack' ); |
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} |
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elseif ( ! self::is_installed_theme( $theme ) ) { |
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$error = $this->log[ $theme ]['error'] = __( 'There was an error installing your theme', 'jetpack' ); |
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} |
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else { |
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$this->log[ $theme ][] = $upgrader->skin->get_upgrade_messages(); |
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} |
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} |
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if ( ! $this->bulk && isset( $error ) ) { |
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return new WP_Error( 'install_error', $error, 400 ); |
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} |
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return true; |
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} |
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protected function validate_themes() { |
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View Code Duplication |
if ( empty( $this->themes ) || ! is_array( $this->themes ) ) { |
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return new WP_Error( 'missing_themes', __( 'No themes found.', 'jetpack' ) ); |
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} |
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foreach( $this->themes as $index => $theme ) { |
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if ( self::is_installed_theme( $theme ) ) { |
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return new WP_Error( 'theme_already_installed', __( 'The theme is already installed', 'jetpack' ) ); |
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} |
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if ( wp_endswith( $theme, '-wpcom' ) ) { |
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$file = self::download_wpcom_theme_to_file( $theme ); |
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if ( is_wp_error( $file ) ) { |
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return $file; |
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} |
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$this->download_links[ $theme ] = $file; |
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continue; |
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} |
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$params = (object) array( 'slug' => $theme ); |
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$url = 'https://api.wordpress.org/themes/info/1.0/'; |
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$args = array( |
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'body' => array( |
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'action' => 'theme_information', |
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'request' => serialize( $params ), |
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) |
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); |
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$response = wp_remote_post( $url, $args ); |
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$theme_data = unserialize( $response['body'] ); |
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if ( is_wp_error( $theme_data ) ) { |
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return $theme_data; |
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} |
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if ( ! is_object( $theme_data ) && !isset( $theme_data->download_link ) ) { |
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return new WP_Error( 'theme_not_found', __( 'This theme does not exist', 'jetpack' ) , 404 ); |
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} |
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$this->download_links[ $theme ] = $theme_data->download_link; |
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} |
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return true; |
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} |
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protected static function is_installed_theme( $theme ) { |
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$wp_theme = wp_get_theme( $theme ); |
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return $wp_theme->exists(); |
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} |
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protected static function download_wpcom_theme_to_file( $theme ) { |
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$wpcom_theme_slug = preg_replace( '/-wpcom$/', '', $theme ); |
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$file = wp_tempnam( 'theme' ); |
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if ( ! $file ) { |
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return new WP_Error( 'problem_creating_theme_file', __( 'Problem creating file for theme download', 'jetpack' ) ); |
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} |
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$url = "themes/download/$theme.zip"; |
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$args = array( 'stream' => true, 'filename' => $file ); |
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$result = Jetpack_Client::wpcom_json_api_request_as_blog( $url, '1.1', $args ); |
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$response = $result[ 'response' ]; |
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if ( $response[ 'code' ] !== 200 ) { |
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unlink( $file ); |
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return new WP_Error( 'problem_fetching_theme', __( 'Problem downloading theme', 'jetpack' ) ); |
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} |
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return $file; |
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} |
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} |
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Automattic /
jetpack
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.