*/ class AAM_Core_Importer { /** * * @var type */ protected $input = null; /** * Undocumented variable * * @var [type] */ protected $blog = null; /** * * @param type $input */ public function __construct($input = null, $blog = null) { if (!is_null($input)) { $this->input = json_decode($input); } $this->setBlog(is_null($blog) ? get_current_blog_id() : $blog); } /** * * @param type $blog_id * @return type */ public function setBlog($blog_id) { if ( is_numeric( $blog_id ) ) { $blog_id = (int) $blog_id; } else { $blog = 'http://' . preg_replace( '#^https?://#', '', $blog_id ); if ( ( !$parsed = parse_url( $blog ) ) || empty( $parsed['host'] ) ) { fwrite( STDERR, "Error: can not determine blog_id from $blog_id\n" ); exit(); } if ( empty( $parsed['path'] ) ) { $parsed['path'] = '/'; } $blogs = get_sites( array( 'domain' => $parsed['host'], 'number' => 1, 'path' => $parsed['path'] ) ); if ( ! $blogs ) { fwrite( STDERR, "Error: Could not find blog\n" ); exit(); } $blog = array_shift( $blogs ); $blog_id = (int) $blog->blog_id; } if ( function_exists( 'is_multisite' ) ) { if ( is_multisite() ) switch_to_blog( $blog_id ); } return $blog_id; } /** * */ public function dispatch() { $this->header(); switch(AAM_Core_Request::get('step', 0)) { case 0: $this->greet(); break; case 1: check_admin_referer('import-upload'); if ($this->handleUpload()) { $this->renderConfirmationStep(); } break; case 2: check_admin_referer( 'import-wordpress' ); $this->id = intval(AAM_Core_Request::post('import_id')); $filepath = get_attached_file($this->id); $this->import_start( $filepath ); $this->run(); $this->import_end(); break; } $this->footer(); } // Display import page title protected function header() { echo '

'; echo '

' . __('Import AAM Settings', AAM_KEY) . '

'; } // Close div.wrap protected function footer() { echo '

'; } /** * Display introductory text and file upload form */ protected function greet() { echo '

'; echo '

' . __('Howdy! Upload your AAM JSON file and we’ll import the access settings into this site.', AAM_KEY) . '

'; echo '

' . __('Choose a JSON (.json) file to upload, then click Upload file and import.', AAM_KEY) . '

'; wp_import_upload_form('admin.php?import=aam&step=1'); echo '

'; } /** * * @return boolean */ protected function handleUpload() { $result = true; $file = wp_import_handle_upload(); if ( isset( $file['error'] ) ) { echo '

' . __( 'Sorry, there has been an error.', AAM_KEY ) . '
'; echo esc_html( $file['error'] ) . '

'; $result = false; } else if ( ! file_exists( $file['file'] ) ) { echo '

' . __( 'Sorry, there has been an error.', AAM_KEY ) . '
'; printf( __( 'The export file could not be found at %s. It is likely that this was caused by a permissions problem.', AAM_KEY ), esc_html( $file['file'] ) ); echo '

'; $result = false; } else { $this->file = $file; } return $result; } /** * */ protected function renderConfirmationStep() { ?> ' . __( 'Sorry, there has been an error.', AAM_KEY ) . '
'; echo __( 'The file does not exist, please try again.', AAM_KEY ) . '

'; $this->footer(); die(); } $this->input = json_decode(file_get_contents($file)); if ( empty( $this->input ) ) { echo '

' . __( 'Sorry, there has been an error. File content is invalid', AAM_KEY ) . '

'; $this->footer(); die(); } } /** * Performs post-import cleanup of files and the cache */ function import_end() { wp_import_cleanup( $this->id ); wp_cache_flush(); echo '

' . __( 'All done.', 'wordpress-importer' ) . ' ' . __( 'Have fun!', 'wordpress-importer' ) . '' . '

'; } /** * * @return type */ public function run() { $response = array('status' => 'success'); if (version_compare($this->input->version, AAM_Core_API::version()) === 0) { foreach ($this->input->dataset as $table => $data) { if ($table === '_options') { $this->insertOptions($data); } elseif ($table === '_postmeta') { $this->insertPostmeta($data); } elseif ($table === '_usermeta') { $this->insertUsermeta($data); } else { do_action('aam-import-action', $table, $data); } } } else { $response = array( 'status' => 'failure', 'reason' => __('Version of exported settings do not match current AAM version', AAM_KEY) ); } return $response; } /** * Undocumented function * * @param [type] $data * @return void */ protected function insertOptions($data) { global $wpdb; foreach ($data as $key => $value) { AAM_Core_API::updateOption( preg_replace('/^_/', $wpdb->get_blog_prefix(), $key), $this->prepareValue($value) ); } } /** * Undocumented function * * @param [type] $data * @return void */ protected function insertUsermeta($data) { global $wpdb; foreach ($data as $id => $set) { foreach ($set as $key => $value) { update_user_meta( $id, preg_replace('/^_/', $wpdb->get_blog_prefix(), $key), $this->prepareValue($value) ); } } } /** * Undocumented function * * @param [type] $data * @return void */ protected function insertPostmeta($data) { global $wpdb; foreach ($data as $id => $set) { foreach ($set as $key => $value) { update_post_meta( $id, preg_replace('/^_/', $wpdb->prefix, $key), $this->prepareValue($value) ); } } } /** * Undocumented function * * @param [type] $value * @return void */ protected function prepareValue($value) { return json_decode(base64_decode($value), true); } }