'; screen_icon(); echo '

' . __( 'Import Twitter', 'wp-twitter-importer' ) . '

'; $updates = get_plugin_updates(); $basename = plugin_basename( __FILE__ ); if ( isset( $updates[$basename] ) ) { $update = $updates[$basename]; echo '

'; printf( __( 'A new version of this importer is available. Please update to version %s to ensure compatibility with newer export files.', 'wp-twitter-importer' ), $update->update->new_version ); echo '

'; } } /** * Close div.wrap */ function footer() { echo ''; } /** * Display introductory text and file upload form */ function greet() { echo '
'; echo '

'.__( 'Howdy! Upload your Twitter archive data file and we’ll import the status updates into this site.', 'wp-twitter-importer' ).'

'; echo '

'.__( 'Choose a Twitter archive data (.zip) file to upload, then click Upload file and import.', 'wp-twitter-importer' ).'

'; wp_import_upload_form( 'admin.php?import=twitter&step=1' ); echo '
'; } /** * Registered callback function for the WordPress Importer * * Manages the three separate stages of the WXR import process */ function dispatch() { $this->header(); $step = empty( $_GET['step'] ) ? 0 : (int) $_GET['step']; switch ( $step ) { case 0: $this->greet(); break; case 1: //check_admin_referer( 'import-upload' ); $working_dir = $this->handle_upload(); $this->parse_files( $working_dir ); break; } $this->footer(); } /** * Handles the zip upload and initial parsing of the file * * @return bool False if error uploading or invalid file, true otherwise */ function handle_upload() { global $wp_filesystem; if ( ! isset( $_FILES['import'] ) ) { $file['error'] = __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' ); return $file; } $url = 'admin.php?import=twitter'; if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) ) return false; if ( ! WP_Filesystem($credentials, ABSPATH) ) { request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again return false; } $import_folder = $wp_filesystem->wp_content_dir() . 'import/'; //Clean up contents of upgrade directory beforehand. $import_files = $wp_filesystem->dirlist( $import_folder ); if ( ! empty( $import_files ) ) { foreach ( $import_files as $file ) $wp_filesystem->delete( $import_folder . $file['name'], true ); } //We need a working directory $working_dir = $import_folder . basename( $_FILES['import']['name'], '.zip' ); // Clean up working directory if ( $wp_filesystem->is_dir( $working_dir ) ) $wp_filesystem->delete( $working_dir, true ); // Unzip package to working directory $result = unzip_file( $_FILES['import']['tmp_name'], $working_dir ); //TODO optimizations, Copy when Move/Rename would suffice? // Once extracted, delete the import file. unlink( $_FILES['import']['tmp_name'] ); if ( is_wp_error($result) ) { $wp_filesystem->delete($working_dir, true); if ( 'incompatible_archive' == $result->get_error_code() ) { return new WP_Error( 'incompatible_archive', $this->strings['incompatible_archive'], $result->get_error_data() ); } return $result; } return $working_dir; } public function parse_files( $working_dir ) { global $wp_filesystem; $tweets_dir = $working_dir . '/data/js/tweets/'; $tweet_files = $wp_filesystem->dirlist( $tweets_dir ); $tweets = array(); if ( ! empty( $tweet_files ) ) { foreach ( $tweet_files as $file ) { $tweet_json = file_get_contents( $tweets_dir . $file['name'] ); $tweet_json = preg_replace( '/^[^\[]*/', '', $tweet_json ); $tweet_json = json_decode( $tweet_json ); if ( is_array( $tweet_json ) ) $tweets = array_merge( $tweet_json, $tweets ); } } echo '
', var_dump( $tweets ), '
'; } } function wp_twitter_importer_init() { load_plugin_textdomain( 'wp-twitter-importer', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' ); /** * WordPress Importer object for registering the import callback * @global WP_Twittter_Import $wp_twitter_import */ $GLOBALS['wp_twitter_import'] = new WP_Twitter_Import(); register_importer( 'twitter', 'Twitter', __( 'Import your twitter status udpates.', 'wp-twitter-importer' ), array( $GLOBALS['wp_twitter_import'], 'dispatch' ) ); } add_action( 'admin_init', 'wp_twitter_importer_init' );