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', 'wp-migrate-db' ), $upload_path, 'https://deliciousbrains.com/wp-migrate-db-pro/doc/uploads-folder-permissions/?utm_campaign=error%2Bmessages&utm_source=MDB%2BPaid&utm_medium=insideplugin' ); $return = array( 'wpmdb_error' => 1, 'body' => $error, ); $result = $this->end_ajax( json_encode( $return ) ); return $result; } $this->fp = $this->open( $upload_path . DIRECTORY_SEPARATOR . $return['dump_filename'] ); $this->db_backup_header(); $this->close( $this->fp ); } $return['dump_filename'] = $dump_filename_no_extension; } } else { // does one last check that our verification string is valid $data = array( 'action' => 'wpmdb_remote_initiate_migration', 'intent' => $this->state_data['intent'], 'form_data' => $this->state_data['form_data'], 'site_details' => $this->state_data['site_details'], ); $data['site_details'] = serialize( $data['site_details'] ); $data['sig'] = $this->create_signature( $data, $this->state_data['key'] ); $data['site_details'] = addslashes( $data['site_details'] ); $ajax_url = $this->ajax_url(); $response = $this->remote_post( $ajax_url, $data, __FUNCTION__ ); if ( false === $response ) { $return = array( 'wpmdb_error' => 1, 'body' => $this->error ); $result = $this->end_ajax( json_encode( $return ) ); return $result; } $return = WPMDB_Utils::unserialize( $response, __METHOD__ ); if ( false === $return ) { $error_msg = __( 'Failed attempting to unserialize the response from the remote server. Please contact support.', 'wp-migrate-db' ); $return = array( 'wpmdb_error' => 1, 'body' => $error_msg ); $this->log_error( $error_msg, $response ); $result = $this->end_ajax( json_encode( $return ) ); return $result; } if ( isset( $return['error'] ) && $return['error'] == 1 ) { $return = array( 'wpmdb_error' => 1, 'body' => $return['message'] ); $result = $this->end_ajax( json_encode( $return ) ); return $result; } if ( $this->state_data['intent'] == 'pull' ) { // sets up our table to store 'ALTER' queries $create_alter_table_query = $this->get_create_alter_table_query(); $process_chunk_result = $this->process_chunk( $create_alter_table_query ); if ( true !== $process_chunk_result ) { $result = $this->end_ajax( $process_chunk_result ); return $result; } } if ( ! empty( $this->form_data['create_backup'] ) && $this->state_data['intent'] == 'pull' ) { $return['dump_filename'] = wp_basename( $this->get_sql_dump_info( 'backup', 'path' ) ); $return['dump_filename'] = substr( $return['dump_filename'], 0, -4 ); $return['dump_url'] = $this->get_sql_dump_info( 'backup', 'url' ); } } $return['dump_filename'] = ( empty( $return['dump_filename'] ) ) ? '' : $return['dump_filename']; $return['dump_url'] = ( empty( $return['dump_url'] ) ) ? '' : $return['dump_url']; // A successful call to wpmdb_remote_initiate_migration for a Push migration will have set db_version. // Otherwise ensure it is set with own db_version so that we always return one. $return['db_version'] = ( empty( $return['db_version'] ) ) ? $wpdb->db_version() : $return['db_version']; // A successful call to wpmdb_remote_initiate_migration for a Push migration will have set site_url. // Otherwise ensure it is set with own site_url so that we always return one. $return['site_url'] = ( empty( $return['site_url'] ) ) ? site_url() : $return['site_url']; $return['find_replace_pairs'] = $this->parse_find_replace_pairs( $this->state_data['intent'], $return['site_url'] ); // Store current migration state and return its id. $state = array_merge( $this->state_data, $return ); unset( $return ); $return['migration_state_id'] = $this->migration_state->id(); $return = $this->save_migration_state( $state, $return ); do_action( 'wpmdb_initiate_migration', $this->state_data ); $result = $this->end_ajax( json_encode( $return ) ); return $result; } /** * After table migration, delete old tables and rename new tables removing the temporarily prefix. * * @return mixed */ function ajax_finalize_migration() { $this->check_ajax_referer( 'finalize-migration' ); $key_rules = array( 'action' => 'key', 'migration_state_id' => 'key', 'prefix' => 'string', 'tables' => 'string', 'nonce' => 'key', ); $this->set_post_data( $key_rules ); if ( 'savefile' === $this->state_data['intent'] ) { return true; } $this->form_data = $this->parse_migration_form_data( $this->state_data['form_data'] ); global $wpdb; if ( 'push' === $this->state_data['intent'] ) { do_action( 'wpmdb_migration_complete', 'push', $this->state_data['url'] ); $data = $this->filter_post_elements( $this->state_data, array( 'remote_state_id', 'url', 'form_data', 'tables', 'temp_prefix', ) ); $data['action'] = 'wpmdb_remote_finalize_migration'; $data['intent'] = 'pull'; $data['prefix'] = $wpdb->base_prefix; $data['type'] = 'push'; $data['location'] = home_url(); $data['sig'] = $this->create_signature( $data, $this->state_data['key'] ); $ajax_url = $this->ajax_url(); $response = $this->remote_post( $ajax_url, $data, __FUNCTION__ ); $return = esc_html( $response ); $this->display_errors(); // In the case of an error if ( '1' !== $response ) { $return = $response; } } else { $return = $this->finalize_migration(); } $result = $this->end_ajax( $return ); return $result; } /** * Internal function for finalizing a migration. * * @return bool|null */ function finalize_migration() { $this->set_post_data(); $tables = explode( ',', $this->state_data['tables'] ); $temp_prefix = ( isset( $this->state_data['temp_prefix'] ) ) ? $this->state_data['temp_prefix'] : $this->temp_prefix; $temp_tables = array(); $type = $this->state_data['intent']; $alter_table_name = $this->get_alter_table_name(); do_action( 'wpmdb_before_finalize_migration', $this ); if ( isset( $this->state_data['type'] ) && 'push' === $this->state_data['type'] ) { $type = 'push'; } if ( 'find_replace' === $this->state_data['intent'] || 'import' === $this->state_data['intent'] ) { $location = home_url(); } else { $location = ( isset( $this->state_data['location'] ) ) ? $this->state_data['location'] : $this->state_data['url']; } if ( 'import' === $this->state_data['intent'] ) { $temp_tables = $this->get_tables( 'temp' ); $tables = array(); foreach ( $temp_tables as $key => $temp_table ) { if ( $alter_table_name === $temp_table ) { unset( $temp_tables[ $key ] ); continue; } $tables[] = substr( $temp_table, strlen( $temp_prefix ) ); } } else { foreach ( $tables as $table ) { $temp_tables[] = $temp_prefix . apply_filters( 'wpmdb_finalize_target_table_name', $table, $type, $this->state_data['site_details'] ); } } $sql = "SET FOREIGN_KEY_CHECKS=0;\n"; $sql .= $this->get_preserved_options_queries( $temp_tables, $type ); foreach ( $temp_tables as $table ) { $sql .= 'DROP TABLE IF EXISTS ' . $this->backquote( substr( $table, strlen( $temp_prefix ) ) ) . ';'; $sql .= "\n"; $sql .= 'RENAME TABLE ' . $this->backquote( $table ) . ' TO ' . $this->backquote( substr( $table, strlen( $temp_prefix ) ) ) . ';'; $sql .= "\n"; } $sql .= $this->get_alter_queries(); $sql .= 'DROP TABLE IF EXISTS ' . $this->backquote( $alter_table_name ) . ";\n"; $process_chunk_result = $this->process_chunk( $sql ); if ( true !== $process_chunk_result ) { $result = $this->end_ajax( $process_chunk_result ); return $result; } if ( ! isset( $this->state_data['location'] ) && ! in_array( $this->state_data['intent'], array( 'find_replace', 'import' ) ) ) { $data = array(); $data['action'] = 'wpmdb_fire_migration_complete'; $data['url'] = home_url(); $data['sig'] = $this->create_signature( $data, $this->state_data['key'] ); $ajax_url = $this->ajax_url(); $response = $this->remote_post( $ajax_url, $data, __FUNCTION__ ); $return = esc_html( $response ); $this->display_errors(); if ( '1' !== $response ) { return $this->end_ajax( json_encode( array( 'wpmdb_error' => 1, 'body' => $return ) ) ); } } do_action( 'wpmdb_migration_complete', $type, $location ); return true; } /** * Returns SQL queries used to preserve options in the * wp_options or wp_sitemeta tables during a migration. * * @param array $temp_tables * @param string $intent * * @return string DELETE and INSERT SQL queries separated by a newline character (\n). */ function get_preserved_options_queries( $temp_tables, $intent = '' ) { $this->set_post_data(); global $wpdb; $sql = ''; $sitemeta_table_name = ''; $options_table_names = array(); $temp_prefix = isset( $this->state_data['temp_prefix'] ) ? $this->state_data['temp_prefix'] : $this->temp_prefix; $table_prefix = isset( $this->state_data['prefix'] ) ? $this->state_data['prefix'] : $wpdb->base_prefix; $prefix = esc_sql( $temp_prefix . $table_prefix ); foreach ( $temp_tables as $temp_table ) { $table = $wpdb->base_prefix . str_replace( $prefix, '', $temp_table ); // Get sitemeta table if ( is_multisite() && $this->table_is( 'sitemeta', $table ) ) { $sitemeta_table_name = $temp_table; } // Get array of options tables if ( $this->table_is( 'options', $table ) ) { $options_table_names[] = $temp_table; } } // Return if multisite but sitemeta and option tables not in migration scope if ( is_multisite() && true === empty( $sitemeta_table_name ) && true === empty( $options_table_names ) ) { return $sql; } // Return if options tables not in migration scope for non-multisite. if ( ! is_multisite() && true === empty( $options_table_names ) ) { return $sql; } $preserved_options = array( 'wpmdb_settings', 'wpmdb_error_log', 'wpmdb_file_ignores', 'wpmdb_schema_version', 'upload_path', 'upload_url_path', 'blog_public', ); $preserved_sitemeta_options = $preserved_options; $this->form_data = $this->parse_migration_form_data( $this->state_data['form_data'] ); if ( false === empty( $this->form_data['keep_active_plugins'] ) ) { $preserved_options[] = 'active_plugins'; $preserved_sitemeta_options[] = 'active_sitewide_plugins'; } if ( is_multisite() ) { // Get preserved data in site meta table if being replaced. if ( ! empty( $sitemeta_table_name ) ) { $table = $wpdb->base_prefix . str_replace( $prefix, '', $sitemeta_table_name ); $preserved_migration_state_options = $wpdb->get_results( "SELECT `meta_key` FROM `{$table}` WHERE `meta_key` LIKE '" . WPMDB_Migration_State::OPTION_PREFIX . "%'", OBJECT_K ); if ( ! empty( $preserved_migration_state_options ) ) { $preserved_sitemeta_options = array_merge( $preserved_sitemeta_options, array_keys( $preserved_migration_state_options ) ); } $preserved_sitemeta_options = apply_filters( 'wpmdb_preserved_sitemeta_options', $preserved_sitemeta_options, $intent ); $preserved_sitemeta_options_escaped = esc_sql( $preserved_sitemeta_options ); $preserved_sitemeta_options_data = $wpdb->get_results( sprintf( "SELECT * FROM `{$table}` WHERE `meta_key` IN ('%s')", implode( "','", $preserved_sitemeta_options_escaped ) ), ARRAY_A ); $preserved_sitemeta_options_data = apply_filters( 'wpmdb_preserved_sitemeta_options_data', $preserved_sitemeta_options_data, $intent ); // Create preserved data queries for site meta table foreach ( $preserved_sitemeta_options_data as $option ) { $sql .= $wpdb->prepare( "DELETE FROM `{$sitemeta_table_name}` WHERE `meta_key` = %s;\n", $option['meta_key'] ); $sql .= $wpdb->prepare( "INSERT INTO `{$sitemeta_table_name}` ( `meta_id`, `site_id`, `meta_key`, `meta_value` ) VALUES ( NULL , %s, %s, %s );\n", $option['site_id'], $option['meta_key'], $option['meta_value'] ); } } } else { $preserved_migration_state_options = $wpdb->get_results( "SELECT `option_name` FROM `{$wpdb->options}` WHERE `option_name` LIKE '" . WPMDB_Migration_State::OPTION_PREFIX . "%'", OBJECT_K ); if ( ! empty( $preserved_migration_state_options ) ) { $preserved_options = array_merge( $preserved_options, array_keys( $preserved_migration_state_options ) ); } } // Get preserved data in options tables if being replaced. if ( ! empty( $options_table_names ) ) { $preserved_options = apply_filters( 'wpmdb_preserved_options', $preserved_options, $intent ); $preserved_options_escaped = esc_sql( $preserved_options ); $preserved_options_data = array(); // Get preserved data in options tables foreach ( $options_table_names as $option_table ) { $table = $wpdb->base_prefix . str_replace( $prefix, '', $option_table ); $preserved_options_data[ $option_table ] = $wpdb->get_results( sprintf( "SELECT * FROM `{$table}` WHERE `option_name` IN ('%s')", implode( "','", $preserved_options_escaped ) ), ARRAY_A ); } $preserved_options_data = apply_filters( 'wpmdb_preserved_options_data', $preserved_options_data, $intent ); // Create preserved data queries for options tables foreach ( $preserved_options_data as $key => $value ) { if ( false === empty( $value ) ) { foreach ( $value as $option ) { $sql .= $wpdb->prepare( "DELETE FROM `{$key}` WHERE `option_name` = %s;\n", $option['option_name'] ); $sql .= $wpdb->prepare( "INSERT INTO `{$key}` ( `option_id`, `option_name`, `option_value`, `autoload` ) VALUES ( NULL , %s, %s, %s );\n", $option['option_name'], $option['option_value'], $option['autoload'] ); } } } } return $sql; } /** * Preserves the active_plugins option. * * @param array $preserved_options * * @return array */ function preserve_active_plugins_option( $preserved_options ) { $keep_active_plugins = $this->profile_value( 'keep_active_plugins' ); if ( empty( $keep_active_plugins ) ) { $preserved_options[] = 'active_plugins'; } return $preserved_options; } /** * Preserves WPMDB plugins if the "Keep active plugins" option isn't checked. * * @param array $preserved_options_data * * @return array */ function preserve_wpmdb_plugins( $preserved_options_data ) { $keep_active_plugins = $this->profile_value( 'keep_active_plugins' ); if ( ! empty( $keep_active_plugins ) || empty( $preserved_options_data ) ) { return $preserved_options_data; } foreach ( $preserved_options_data as $table => $data ) { foreach ( $data as $key => $option ) { if ( 'active_plugins' === $option['option_name'] ) { global $wpdb; $table_name = esc_sql( $table ); $option_value = WPMDB_Utils::unserialize( $option['option_value'] ); $migrated_plugins = array(); $wpmdb_plugins = array(); if ( $result = $wpdb->get_var( "SELECT option_value FROM $table_name WHERE option_name = 'active_plugins'" ) ) { $unserialized = WPMDB_Utils::unserialize( $result ); if ( is_array( $unserialized ) ) { $migrated_plugins = $unserialized; } } foreach ( $option_value as $plugin_key => $plugin ) { if ( 0 === strpos( $plugin, 'wp-migrate-db' ) ) { $wpmdb_plugins[] = $plugin; } } $merged_plugins = array_unique( array_merge( $wpmdb_plugins, $migrated_plugins ) ); $option['option_value'] = serialize( $merged_plugins ); $preserved_options_data[ $table ][ $key ] = $option; break; } } } return $preserved_options_data; } /** * Handles the request to flush caches and cleanup migration when pushing or not migrating user tables. * * @return bool|null */ function ajax_flush() { $this->check_ajax_referer( 'flush' ); return $this->ajax_nopriv_flush(); } /** * Handles the request to flush caches and cleanup migration when pulling with user tables being migrated. * * @return bool|null */ function ajax_nopriv_flush() { $key_rules = array( 'action' => 'key', 'migration_state_id' => 'key', ); $this->set_post_data( $key_rules ); if ( 'push' === $this->state_data['intent'] ) { $data = array(); $data['action'] = 'wpmdb_remote_flush'; $data['sig'] = $this->create_signature( $data, $this->state_data['key'] ); $ajax_url = $this->ajax_url(); $response = $this->remote_post( $ajax_url, $data, __FUNCTION__ ); ob_start(); echo esc_html( $response ); $this->display_errors(); $return = ob_get_clean(); } else { $return = $this->flush(); } if ( ! $this->migration_state->delete() ) { $this->log_error( 'Could not delete migration state.' ); } $result = $this->end_ajax( $return ); return $result; } /** * Flushes the cache and rewrite rules. * * @return bool */ function flush() { // flush rewrite rules to prevent 404s and other oddities wp_cache_flush(); global $wp_rewrite; $wp_rewrite->init(); flush_rewrite_rules( true ); // true = hard refresh, recreates the .htaccess file return true; } /** * Handler for the ajax request to save a migration profile. * * @return bool|null */ function ajax_save_profile() { $this->check_ajax_referer( 'save-profile' ); $key_rules = array( 'action' => 'key', 'profile' => 'string', 'nonce' => 'key', ); $this->set_post_data( $key_rules ); $profile = $this->parse_migration_form_data( $this->state_data['profile'] ); $profile = wp_parse_args( $profile, $this->checkbox_options ); if ( isset( $profile['save_migration_profile_option'] ) && $profile['save_migration_profile_option'] == 'new' ) { $profile['name'] = $profile['create_new_profile']; $this->settings['profiles'][] = $profile; } else { $key = $profile['save_migration_profile_option']; $name = $this->settings['profiles'][ $key ]['name']; $this->settings['profiles'][ $key ] = $profile; $this->settings['profiles'][ $key ]['name'] = $name; } update_site_option( 'wpmdb_settings', $this->settings ); end( $this->settings['profiles'] ); $key = key( $this->settings['profiles'] ); $result = $this->end_ajax( $key ); return $result; } /** * Handler for deleting a migration profile. * * @return bool|null */ function ajax_delete_migration_profile() { $this->check_ajax_referer( 'delete-migration-profile' ); $key_rules = array( 'action' => 'key', 'profile_id' => 'positive_int', 'nonce' => 'key', ); $this->set_post_data( $key_rules ); $key = absint( $this->state_data['profile_id'] ); --$key; $return = ''; if ( isset( $this->settings['profiles'][ $key ] ) ) { unset( $this->settings['profiles'][ $key ] ); update_site_option( 'wpmdb_settings', $this->settings ); } else { $return = '-1'; } $result = $this->end_ajax( $return ); return $result; } /** * Handler for ajax request to save a setting, e.g. accept pull/push requests setting. * * @return bool|null */ function ajax_save_setting() { $this->check_ajax_referer( 'save-setting' ); $key_rules = array( 'action' => 'key', 'checked' => 'bool', 'setting' => 'key', 'nonce' => 'key', ); $this->set_post_data( $key_rules ); $this->settings[ $this->state_data['setting'] ] = ( $this->state_data['checked'] == 'false' ) ? false : true; update_site_option( 'wpmdb_settings', $this->settings ); $result = $this->end_ajax(); return $result; } function format_table_sizes( $size ) { $size *= 1024; return size_format( $size ); } /** * Return array of post type slugs stored within DB. * * @return array List of post types */ function get_post_types() { global $wpdb; if ( is_multisite() ) { $tables = $this->get_tables( 'prefix' ); $sql = "SELECT DISTINCT `post_type` FROM `{$wpdb->base_prefix}posts` ;"; $post_types = $wpdb->get_results( $sql, ARRAY_A ); $prefix_escaped = preg_quote( $wpdb->base_prefix, '/' ); foreach ( $tables as $table ) { if ( 0 == preg_match( '/' . $prefix_escaped . '[0-9]+_posts/', $table ) ) { continue; } $blog_id = str_replace( array( $wpdb->base_prefix, '_posts' ), array( '', '' ), $table ); $sql = "SELECT DISTINCT `post_type` FROM `{$wpdb->base_prefix}" . $blog_id . '_posts` ;'; $site_post_types = $wpdb->get_results( $sql, ARRAY_A ); if ( is_array( $site_post_types ) ) { $post_types = array_merge( $post_types, $site_post_types ); } } } else { $post_types = $wpdb->get_results( "SELECT DISTINCT `post_type` FROM `{$wpdb->base_prefix}posts` WHERE 1;", ARRAY_A ); } $return = array( 'revision' ); foreach ( $post_types as $post_type ) { $return[] = $post_type['post_type']; } return apply_filters( 'wpmdb_post_types', array_unique( $return ) ); } // Retrieves the specified profile, if -1, returns the default profile function get_profile( $profile_id ) { --$profile_id; if ( $profile_id == '-1' || ! isset( $this->settings['profiles'][ $profile_id ] ) ) { return $this->default_profile; } return $this->settings['profiles'][ $profile_id ]; } /** * Returns an array of table names with their associated row counts. * * @return array */ function get_table_row_count() { global $wpdb; $sql = $wpdb->prepare( 'SELECT table_name, TABLE_ROWS FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = %s ORDER BY table_name', DB_NAME ); $results = $wpdb->get_results( $sql, ARRAY_A ); $return = array(); foreach ( $results as $result ) { if ( $this->get_legacy_alter_table_name() == $result['table_name'] ) { continue; } $return[ $result['table_name'] ] = ( $result['TABLE_ROWS'] == 0 ? 1 : $result['TABLE_ROWS'] ); } return $return; } /** * Returns an array of table names with associated size in kilobytes. * * @return mixed * * NOTE: Returned array may have been altered by wpmdb_table_sizes filter. */ function get_table_sizes() { global $wpdb; static $return; if ( ! empty( $return ) ) { return $return; } $return = array(); $sql = $wpdb->prepare( "SELECT TABLE_NAME AS 'table', ROUND( ( data_length + index_length ) / 1024, 0 ) AS 'size' FROM INFORMATION_SCHEMA.TABLES WHERE INFORMATION_SCHEMA.TABLES.table_schema = %s AND INFORMATION_SCHEMA.TABLES.table_type = %s ORDER BY TABLE_NAME", DB_NAME, 'BASE TABLE' ); $results = $wpdb->get_results( $sql, ARRAY_A ); if ( ! empty( $results ) ) { foreach ( $results as $result ) { if ( $this->get_legacy_alter_table_name() == $result['table'] ) { continue; } $return[ $result['table'] ] = $result['size']; } } // "regular" is passed to the filter as the scope for backwards compatibility (a possible but never used scope was "temp"). return apply_filters( 'wpmdb_table_sizes', $return, 'regular' ); } function format_dump_name( $dump_name ) { $extension = '.sql'; $dump_name = sanitize_file_name( $dump_name ); if ( 'backup' === $this->state_data['stage'] ) { return $dump_name . $extension; } if ( 'import' === $this->state_data['intent'] ) { if ( isset( $this->state_data['import_info']['import_gzipped'] ) && 'true' === $this->state_data['import_info']['import_gzipped'] ) { $extension .= '.gz'; } } else { if ( $this->gzip() && isset( $this->form_data['gzip_file'] ) && $this->form_data['gzip_file'] ) { $extension .= '.gz'; } } return $dump_name . $extension; } function options_page() { $this->template( 'options' ); } /** * Load Tools HTML template for tools menu on sites in a Network to help users find WPMDB in Multisite * */ function subsite_tools_options_page() { $this->template( 'options-tools-subsite' ); } /** * Get the remote site's base domain for subdomain multisite search/replace. * * @return string|bool The remote site's domain or false on error. */ function get_domain_replace() { $this->set_post_data(); if ( ! isset( $this->domain_replace ) ) { $this->domain_replace = false; if ( is_multisite() && ! empty( $this->find_replace_pairs ) ) { $grep = preg_grep( sprintf( '/^(\/\/|http:\/\/|https:\/\/|)%s/', $this->get_domain_current_site() ), $this->find_replace_pairs['replace_old'] ); if ( $grep ) { $domain_find_keys = array_keys( $grep ); $url = $this->parse_url( $this->find_replace_pairs['replace_new'][ $domain_find_keys[0] ] ); if ( isset( $url['host'] ) ) { $this->domain_replace = $url['host']; } elseif ( ! empty( $this->state_data['domain_current_site'] ) ) { $this->domain_replace = $this->state_data['domain_current_site']; } } } } return $this->domain_replace; } function process_sql_constraint( $create_query, $table, &$alter_table_query ) { if ( preg_match( '@CONSTRAINT|FOREIGN[\s]+KEY@', $create_query ) ) { $sql_constraints_query = ''; $nl_nix = "\n"; $nl_win = "\r\n"; $nl_mac = "\r"; if ( strpos( $create_query, $nl_win ) !== false ) { $crlf = $nl_win; } elseif ( strpos( $create_query, $nl_mac ) !== false ) { $crlf = $nl_mac; } else { $crlf = $nl_nix; } // Split the query into lines, so we can easily handle it. // We know lines are separated by $crlf (done few lines above). $sql_lines = explode( $crlf, $create_query ); $sql_count = count( $sql_lines ); // lets find first line with constraints for ( $i = 0; $i < $sql_count; $i++ ) { if ( preg_match( '@^[\s]*(CONSTRAINT|FOREIGN[\s]+KEY)@', $sql_lines[ $i ] ) ) { break; } } // If we really found a constraint if ( $i != $sql_count ) { // remove, from the end of create statement $sql_lines[ $i - 1 ] = preg_replace( '@,$@', '', $sql_lines[ $i - 1 ] ); // let's do the work $sql_constraints_query .= 'ALTER TABLE ' . $this->backquote( $table ) . $crlf; $first = true; for ( $j = $i; $j < $sql_count; $j++ ) { if ( preg_match( '@CONSTRAINT|FOREIGN[\s]+KEY@', $sql_lines[ $j ] ) ) { if ( strpos( $sql_lines[ $j ], 'CONSTRAINT' ) === false ) { $tmp_str = preg_replace( '/(FOREIGN[\s]+KEY)/', 'ADD \1', $sql_lines[ $j ] ); $sql_constraints_query .= $tmp_str; } else { $tmp_str = preg_replace( '/(CONSTRAINT)/', 'ADD \1', $sql_lines[ $j ] ); $sql_constraints_query .= $tmp_str; preg_match( '/(CONSTRAINT)([\s])([\S]*)([\s])/', $sql_lines[ $j ], $matches ); } $first = false; } else { break; } } $sql_constraints_query .= ";\n"; $create_query = implode( $crlf, array_slice( $sql_lines, 0, $i ) ) . $crlf . implode( $crlf, array_slice( $sql_lines, $j, $sql_count - 1 ) ); unset( $sql_lines ); $alter_table_query = $sql_constraints_query; return $create_query; } } return $create_query; } /** * Loops over data in the provided table to perform a migration. * * @param string $table * * @return mixed */ function process_table( $table ) { global $wpdb; // Setup form data $this->setup_form_data(); $temp_prefix = ( isset( $this->state_data['temp_prefix'] ) ? $this->state_data['temp_prefix'] : $this->temp_prefix ); $site_details = empty( $this->state_data['site_details'] ) ? array() : $this->state_data['site_details']; $target_table_name = apply_filters( 'wpmdb_target_table_name', $table, $this->form_data['action'], $this->state_data['stage'], $site_details ); $temp_table_name = $temp_prefix . $target_table_name; $structure_info = $this->get_structure_info( $table ); $row_start = $this->get_current_row(); $this->row_tracker = $row_start; if ( ! is_array ( $structure_info ) ) { return $structure_info; } $this->pre_process_data( $table, $target_table_name, $temp_table_name ); do { // Build and run the query $select_sql = $this->build_select_query( $table, $row_start, $structure_info ); $table_data = $wpdb->get_results( $select_sql ); if ( ! is_array( $table_data ) ) continue; $to_search = isset( $this->find_replace_pairs['replace_old'] ) ? $this->find_replace_pairs['replace_old'] : ''; $to_replace = isset( $this->find_replace_pairs['replace_new'] ) ? $this->find_replace_pairs['replace_new'] : ''; $replacer = new WPMDB_Replace( array( 'table' => ( 'find_replace' === $this->state_data['stage'] ) ? $temp_table_name : $table, 'search' => $to_search, 'replace' => $to_replace, 'intent' => $this->state_data['intent'], 'base_domain' => $this->get_domain_replace(), 'site_domain' => $this->get_domain_current_site(), 'wpmdb' => $this, 'site_details' => $site_details, ) ); $this->start_query_buffer( $target_table_name, $temp_table_name, $structure_info ); // Loop over the results foreach ( $table_data as $row ) { $result = $this->process_row( $table, $replacer, $row, $structure_info ); if ( ! is_bool( $result ) ) { return $result; } } $this->stow_query_buffer(); $row_start += $this->rows_per_segment; } while ( count( $table_data ) > 0 ); // Finalize and return. $this->post_process_data( $table, $target_table_name ); return $this->transfer_chunk(); } /** * Initializes the query buffer and template. * * @param $target_table_name * @param $temp_table_name * @param $structure_info * * @return null */ function start_query_buffer( $target_table_name, $temp_table_name, $structure_info ) { if ( 'find_replace' !== $this->state_data['stage'] ) { $fields = implode( ', ', $structure_info['field_set'] ); $table_to_insert = $temp_table_name; if ( 'savefile' === $this->form_data['action'] || 'backup' === $this->state_data['stage'] ) { $table_to_insert = $target_table_name; } $this->query_template = 'INSERT INTO ' . $this->backquote( $table_to_insert ) . ' ( ' . $fields . ") VALUES\n"; } else { $this->query_template = ''; } $this->query_buffer = $this->query_template; } /** * Responsible for stowing a chunk of processed data. */ function stow_query_buffer() { if ( $this->query_buffer !== $this->query_template ) { $this->query_buffer = rtrim( $this->query_buffer, "\n," ); $this->query_buffer .= " ;\n"; $this->stow( $this->query_buffer ); $this->query_buffer = $this->query_template; $this->query_size = 0; } } /** * Sets up the form data for the migration. */ function setup_form_data() { $this->set_time_limit(); $this->set_post_data(); if ( empty( $this->form_data ) ) { $this->form_data = $this->parse_migration_form_data( $this->state_data['form_data'] ); } } /** * Returns the current row, checking the state data. * * @return int */ function get_current_row() { $current_row = 0; if ( ! empty( $this->state_data['current_row'] ) ) { $temp_current_row = trim( $this->state_data['current_row'] ); if ( ! empty( $temp_current_row ) ) { $current_row = (int) $temp_current_row; } } $current_row = ( 0 > $current_row ) ? 0 : $current_row; return $current_row; } /** * Returns the table structure for the provided table. * * @param string $table * * @return array|bool */ function get_table_structure( $table ) { global $wpdb; $table_structure = false; if ( $this->table_exists( $table ) ) { $table_structure = $wpdb->get_results( 'DESCRIBE ' . $this->backquote( $table ) ); } if ( ! $table_structure ) { $this->error = sprintf( __( 'Failed to retrieve table structure for table \'%s\', please ensure your database is online. (#125)', 'wp-migrate-db' ), $table ); return false; } return $table_structure; } /** * Parses the provided table structure. * * @param array $table_structure * * @return array */ function get_structure_info( $table, $table_structure = array() ) { if ( empty( $table_structure ) ) { $table_structure = $this->get_table_structure( $table ); } if ( ! is_array( $table_structure ) ) { $this->log_error( $this->error ); $return = array( 'wpmdb_error' => 1, 'body' => $this->error ); $result = $this->end_ajax( json_encode( $return ) ); return $result; } // $defs = mysql defaults, looks up the default for that particular column, used later on to prevent empty inserts values for that column // $ints = holds a list of the possible integer types so as to not wrap them in quotation marks later in the insert statements $defs = array(); $ints = array(); $bins = array(); $bits = array(); $field_set = array(); $this->primary_keys = array(); $use_primary_keys = true; foreach ( $table_structure as $struct ) { if ( ( 0 === strpos( $struct->Type, 'tinyint' ) ) || ( 0 === strpos( strtolower( $struct->Type ), 'smallint' ) ) || ( 0 === strpos( strtolower( $struct->Type ), 'mediumint' ) ) || ( 0 === strpos( strtolower( $struct->Type ), 'int' ) ) || ( 0 === strpos( strtolower( $struct->Type ), 'bigint' ) ) ) { $defs[ strtolower( $struct->Field ) ] = ( null === $struct->Default ) ? 'NULL' : $struct->Default; $ints[ strtolower( $struct->Field ) ] = '1'; } elseif ( 0 === strpos( $struct->Type, 'binary' ) || apply_filters( 'wpmdb_process_column_as_binary', false, $struct ) ) { $bins[ strtolower( $struct->Field ) ] = '1'; } elseif ( 0 === strpos( $struct->Type, 'bit' ) || apply_filters( 'wpmdb_process_column_as_bit', false, $struct ) ) { $bits[ strtolower( $struct->Field ) ] = '1'; } $field_set[] = $this->backquote( $struct->Field ); if ( 'PRI' === $struct->Key && true === $use_primary_keys ) { if ( false === strpos( $struct->Type, 'int' ) ) { $use_primary_keys = false; $this->primary_keys = array(); continue; } $this->primary_keys[ $struct->Field ] = 0; } } if ( ! empty( $this->state_data['primary_keys'] ) ) { $this->state_data['primary_keys'] = trim( $this->state_data['primary_keys'] ); $this->primary_keys = WPMDB_Utils::unserialize( stripslashes( $this->state_data['primary_keys'] ), __METHOD__ ); if ( false !== $this->primary_keys && ! empty( $this->state_data['primary_keys'] ) ) { $this->first_select = false; } } $return = array( 'defs' => $defs, 'ints' => $ints, 'bins' => $bins, 'bits' => $bits, 'field_set' => $field_set, ); return $return; } /** * Runs before processing the data in a table. * * @param string $table * @param string $target_table_name * @param string $temp_table_name */ function pre_process_data( $table, $target_table_name, $temp_table_name ) { if ( 0 !== $this->row_tracker ) return; if ( in_array( $this->form_data['action'], array( 'find_replace', 'import') ) ) { if ( 'backup' === $this->state_data['stage'] ) { $this->build_table_header( $table, $target_table_name, $temp_table_name ); } else if ( 'find_replace' === $this->form_data['action'] ) { $create = $this->create_temp_table( $table ); if ( true !== $create ) { $message = sprintf( __( 'Error creating temporary table. Table "%s" does not exist.', 'wp-migrate-db' ), esc_html( $table ) ); return $this->end_ajax( json_encode( array( 'wpmdb_error', 1, 'body' => $message ) ) ); } } } else { $this->build_table_header( $table, $target_table_name, $temp_table_name ); } /** * Fires just before processing the data for a table. * * @param string $table * @param string $target_table_name * @param string $temp_table_name */ do_action( 'wpmdb_pre_process_table_data', $table, $target_table_name, $temp_table_name ); } /** * Creates a temporary table with a copy of the existing table's data. * * @param $table * * @return bool|mixed */ function create_temp_table( $table ) { if ( $this->table_exists( $table ) ) { $src_table = $this->backquote( $table ); $temp_table = $this->backquote( $this->temp_prefix . $table ); $query = "DROP TABLE IF EXISTS {$temp_table};\n"; $query .= "CREATE TABLE {$temp_table} LIKE {$src_table};\n"; $query .= "INSERT INTO {$temp_table} SELECT * FROM {$src_table};"; return $this->process_chunk( $query ); } return false; } /** * Checks if a given table exists. * * @param $table * * @return bool */ function table_exists( $table ) { global $wpdb; $table = esc_sql( $table ); if ( $wpdb->get_var( "SHOW TABLES LIKE '$table'" ) ) { return true; } return false; } /** * Runs after processing data in a table. * * @param string $table * @param string $target_table_name */ function post_process_data( $table, $target_table_name ) { if ( 'savefile' == $this->form_data['action'] || 'backup' == $this->state_data['stage'] ) { $this->build_table_footer( $table, $target_table_name ); } /** * Fires just after processing the data for a table. * * @param string $table * @param string $target_table_name */ do_action( 'wpmdb_post_process_table_data', $table, $target_table_name ); $this->row_tracker = -1; } /** * Creates the header for a table in a SQL file. * * @param string $table * @param string $target_table_name * @param string $temp_table_name * * @return null|bool */ function build_table_header( $table, $target_table_name, $temp_table_name ) { global $wpdb; // Don't stow data until after `wpmdb_create_table_query` filter is applied as mysql_compat_filter() can return an error $stow = ''; $is_backup = false; $table_to_stow = $temp_table_name; if ( 'savefile' === $this->form_data['action'] || 'backup' === $this->state_data['stage'] ) { $is_backup = true; $table_to_stow = $target_table_name; } // Add SQL statement to drop existing table if ( $is_backup ) { $stow .= ( "\n\n" ); $stow .= ( "#\n" ); $stow .= ( '# ' . sprintf( __( 'Delete any existing table %s', 'wp-migrate-db' ), $this->backquote( $table_to_stow ) ) . "\n" ); $stow .= ( "#\n" ); $stow .= ( "\n" ); } $stow .= ( 'DROP TABLE IF EXISTS ' . $this->backquote( $table_to_stow ) . ";\n" ); // Table structure // Comment in SQL-file if ( $is_backup ) { $stow .= ( "\n\n" ); $stow .= ( "#\n" ); $stow .= ( '# ' . sprintf( __( 'Table structure of table %s', 'wp-migrate-db' ), $this->backquote( $table_to_stow ) ) . "\n" ); $stow .= ( "#\n" ); $stow .= ( "\n" ); } $create_table = $wpdb->get_results( 'SHOW CREATE TABLE ' . $this->backquote( $table ), ARRAY_N ); if ( false === $create_table ) { $this->error = __( 'Failed to generate the create table query, please ensure your database is online. (#126)', 'wp-migrate-db' ); return false; } $create_table[0][1] = str_replace( 'CREATE TABLE `' . $table . '`', 'CREATE TABLE `' . $table_to_stow . '`', $create_table[0][1] ); $create_table[0][1] = str_replace( 'TYPE=', 'ENGINE=', $create_table[0][1] ); $alter_table_query = ''; $create_table[0][1] = $this->process_sql_constraint( $create_table[0][1], $target_table_name, $alter_table_query ); $create_table[0][1] = apply_filters( 'wpmdb_create_table_query', $create_table[0][1], $table_to_stow, $this->target_db_version, $this->form_data['action'], $this->state_data['stage'] ); $stow .= ( $create_table[0][1] . ";\n" ); $this->stow( $stow ); if ( ! empty( $alter_table_query ) ) { $alter_table_name = $this->get_alter_table_name(); $insert = sprintf( "INSERT INTO %s ( `query` ) VALUES ( '%s' );\n", $this->backquote( $alter_table_name ), esc_sql( $alter_table_query ) ); if ( $is_backup ) { $process_chunk_result = $this->process_chunk( $insert ); if ( true !== $process_chunk_result ) { $result = $this->end_ajax( $process_chunk_result ); return $result; } } else { $this->stow( $insert ); } } $alter_data_queries = array(); $alter_data_queries = apply_filters( 'wpmdb_alter_data_queries', $alter_data_queries, $table_to_stow, $this->form_data['action'], $this->state_data['stage'] ); if ( ! empty( $alter_data_queries ) ) { $alter_table_name = $this->get_alter_table_name(); $insert = ''; foreach ( $alter_data_queries as $alter_data_query ) { $insert .= sprintf( "INSERT INTO %s ( `query` ) VALUES ( '%s' );\n", $this->backquote( $alter_table_name ), esc_sql( $alter_data_query ) ); } if ( $is_backup ) { $process_chunk_result = $this->process_chunk( $insert ); if ( true !== $process_chunk_result ) { $result = $this->end_ajax( $process_chunk_result ); return $result; } } else { $this->stow( $insert ); } } // Comment in SQL-file if ( $is_backup ) { $this->stow( "\n\n" ); $this->stow( "#\n" ); $this->stow( '# ' . sprintf( __( 'Data contents of table %s', 'wp-migrate-db' ), $this->backquote( $table_to_stow ) ) . "\n" ); $this->stow( "#\n" ); } } /** * Creates the footer for a table in a SQL file. * * @param $table * @param $target_table_name * * @return null */ function build_table_footer( $table, $target_table_name ) { global $wpdb; $this->stow( "\n" ); $this->stow( "#\n" ); $this->stow( '# ' . sprintf( __( 'End of data contents of table %s', 'wp-migrate-db' ), $this->backquote( $target_table_name ) ) . "\n" ); $this->stow( "# --------------------------------------------------------\n" ); $this->stow( "\n" ); if ( $this->state_data['last_table'] == '1' ) { $this->stow( "#\n" ); $this->stow( "# Add constraints back in and apply any alter data queries.\n" ); $this->stow( "#\n\n" ); $this->stow( $this->get_alter_queries() ); $alter_table_name = $this->get_alter_table_name(); $wpdb->query( 'DROP TABLE IF EXISTS ' . $this->backquote( $alter_table_name ) . ';' ); if ( 'backup' == $this->state_data['stage'] ) { // Re-create our table to store 'ALTER' queries so we don't get duplicates. $create_alter_table_query = $this->get_create_alter_table_query(); $process_chunk_result = $this->process_chunk( $create_alter_table_query ); if ( true !== $process_chunk_result ) { $result = $this->end_ajax( $process_chunk_result ); return $result; } } } } /** * Builds the SELECT query to get data to migrate. * * @param string $table * @param int $row_start * @param array $structure_info * * @return string */ function build_select_query( $table, $row_start, $structure_info ) { global $wpdb; $join = array(); $where = 'WHERE 1=1'; $order_by = ''; $prefix = ( 'import' === $this->state_data['intent'] ) ? $this->temp_prefix . $wpdb->base_prefix : ''; // We need ORDER BY here because with LIMIT, sometimes it will return // the same results from the previous query and we'll have duplicate insert statements if ( 'import' !== $this->state_data['intent'] && 'backup' != $this->state_data['stage'] && false === empty( $this->form_data['exclude_spam'] ) ) { if ( $this->table_is( 'comments', $table, 'table', $prefix ) ) { $where .= ' AND comment_approved != "spam"'; } elseif ( $this->table_is( 'commentmeta', $table, 'table', $prefix ) ) { $tables = $this->get_ms_compat_table_names( array( 'commentmeta', 'comments' ), $table ); $join[] = sprintf( 'INNER JOIN %1$s ON %1$s.comment_ID = %2$s.comment_id', $this->backquote( $tables['comments_table'] ), $this->backquote( $tables['commentmeta_table'] ) ); $where .= sprintf( ' AND %1$s.comment_approved != \'spam\'', $this->backquote( $tables['comments_table'] ) ); } } if ( 'import' !== $this->state_data['intent'] && 'backup' != $this->state_data['stage'] && isset( $this->form_data['exclude_post_types'] ) && ! empty( $this->form_data['select_post_types'] ) ) { $post_types = '\'' . implode( '\', \'', $this->form_data['select_post_types'] ) . '\''; if ( $this->table_is( 'posts', $table, 'table', $prefix ) ) { $where .= ' AND `post_type` NOT IN ( ' . $post_types . ' )'; } elseif ( $this->table_is( 'postmeta', $table, 'table', $prefix ) ) { $tables = $this->get_ms_compat_table_names( array( 'postmeta', 'posts' ), $table ); $join[] = sprintf( 'INNER JOIN %1$s ON %1$s.ID = %2$s.post_id', $this->backquote( $tables['posts_table'] ), $this->backquote( $tables['postmeta_table'] ) ); $where .= sprintf( ' AND %1$s.post_type NOT IN ( ' . $post_types . ' )', $this->backquote( $tables['posts_table'] ) ); } elseif ( $this->table_is( 'comments', $table, 'table', $prefix ) ) { $tables = $this->get_ms_compat_table_names( array( 'comments', 'posts' ), $table ); $join[] = sprintf( 'INNER JOIN %1$s ON %1$s.ID = %2$s.comment_post_ID', $this->backquote( $tables['posts_table'] ), $this->backquote( $tables['comments_table'] ) ); $where .= sprintf( ' AND %1$s.post_type NOT IN ( ' . $post_types . ' )', $this->backquote( $tables['posts_table'] ) ); } elseif ( $this->table_is( 'commentmeta', $table, 'table', $prefix ) ) { $tables = $this->get_ms_compat_table_names( array( 'commentmeta', 'posts', 'comments' ), $table ); $join[] = sprintf( 'INNER JOIN %1$s ON %1$s.comment_ID = %2$s.comment_id', $this->backquote( $tables['comments_table'] ), $this->backquote( $tables['commentmeta_table'] ) ); $join[] = sprintf( 'INNER JOIN %2$s ON %2$s.ID = %1$s.comment_post_ID', $this->backquote( $tables['comments_table'] ), $this->backquote( $tables['posts_table'] ) ); $where .= sprintf( ' AND %1$s.post_type NOT IN ( ' . $post_types . ' )', $this->backquote( $tables['posts_table'] ) ); } } if ( 'import' !== $this->state_data['intent'] && 'backup' != $this->state_data['stage'] && true === apply_filters( 'wpmdb_exclude_transients', true ) && isset( $this->form_data['exclude_transients'] ) && '1' === $this->form_data['exclude_transients'] && ( $this->table_is( 'options', $table, 'table', $prefix ) || ( isset( $wpdb->sitemeta ) && $wpdb->sitemeta == $table ) ) ) { $col_name = 'option_name'; if ( isset( $wpdb->sitemeta ) && $wpdb->sitemeta == $table ) { $col_name = 'meta_key'; } $where .= " AND `{$col_name}` NOT LIKE '\_transient\_%' AND `{$col_name}` NOT LIKE '\_site\_transient\_%'"; } // don't export/migrate wpmdb specific option rows unless we're performing a backup if ( 'backup' != $this->state_data['stage'] && ( $this->table_is( 'options', $table, 'table', $prefix ) || ( isset( $wpdb->sitemeta ) && $wpdb->sitemeta == $table ) ) ) { $col_name = 'option_name'; if ( isset( $wpdb->sitemeta ) && $wpdb->sitemeta == $table ) { $col_name = 'meta_key'; } $where .= " AND `{$col_name}` != 'wpmdb_settings'"; $where .= " AND `{$col_name}` != 'wpmdb_error_log'"; $where .= " AND `{$col_name}` != 'wpmdb_file_ignores'"; $where .= " AND `{$col_name}` != 'wpmdb_schema_version'"; $where .= " AND `{$col_name}` NOT LIKE 'wpmdb_state_%'"; } $limit = "LIMIT {$row_start}, {$this->rows_per_segment}"; if ( ! empty( $this->primary_keys ) ) { $primary_keys_keys = array_keys( $this->primary_keys ); $primary_keys_keys = array_map( array( $this, 'backquote' ), $primary_keys_keys ); $order_by = 'ORDER BY ' . implode( ',', $primary_keys_keys ); $limit = "LIMIT {$this->rows_per_segment}"; if ( false === $this->first_select ) { $where .= ' AND '; $temp_primary_keys = $this->primary_keys; $primary_key_count = count( $temp_primary_keys ); // build a list of clauses, iteratively reducing the number of fields compared in the compound key // e.g. (a = 1 AND b = 2 AND c > 3) OR (a = 1 AND b > 2) OR (a > 1) $clauses = array(); for ( $j = 0; $j < $primary_key_count; $j++ ) { // build a subclause for each field in the compound index $subclauses = array(); $i = 0; foreach ( $temp_primary_keys as $primary_key => $value ) { // only the last field in the key should be different in this subclause $operator = ( count( $temp_primary_keys ) - 1 == $i ? '>' : '=' ); $subclauses[] = sprintf( '%s %s %s', $this->backquote( $primary_key ), $operator, $wpdb->prepare( '%s', $value ) ); ++$i; } // remove last field from array to reduce fields in next clause array_pop( $temp_primary_keys ); // join subclauses into a single clause // NB: AND needs to be wrapped in () as it has higher precedence than OR $clauses[] = '( ' . implode( ' AND ', $subclauses ) . ' )'; } // join clauses into a single clause // NB: OR needs to be wrapped in () as it has lower precedence than AND $where .= '( ' . implode( ' OR ', $clauses ) . ' )'; } $this->first_select = false; } $sel = $this->backquote( $table ) . '.*'; if ( ! empty( $structure_info['bins'] ) ) { foreach ( $structure_info['bins'] as $key => $bin ) { $hex_key = strtolower( $key ) . '__hex'; $sel .= ', HEX(' . $this->backquote( $key ) . ') as ' . $this->backquote( $hex_key ); } } if ( ! empty( $structure_info['bits'] ) ) { foreach ( $structure_info['bits'] as $key => $bit ) { $bit_key = strtolower( $key ) . '__bit'; $sel .= ', ' . $this->backquote( $key ) . '+0 as ' . $this->backquote( $bit_key ); } } $join = implode( ' ', array_unique( $join ) ); $join = apply_filters( 'wpmdb_rows_join', $join, $table ); $where = apply_filters( 'wpmdb_rows_where', $where, $table ); $order_by = apply_filters( 'wpmdb_rows_order_by', $order_by, $table ); $limit = apply_filters( 'wpmdb_rows_limit', $limit, $table ); $sql = 'SELECT ' . $sel . ' FROM ' . $this->backquote( $table ) . " $join $where $order_by $limit"; $sql = apply_filters( 'wpmdb_rows_sql', $sql, $table ); return $sql; } /** * Processes the data in a given row. * * @param string $table * @param object $replacer * @param array $row * @param array $structure_info * * @return array|void */ function process_row( $table, $replacer, $row, $structure_info ) { global $wpdb; $skip_row = false; $updates_pending = false; $update_sql = array(); $where_sql = array(); $values = array(); $query = ''; if ( ! apply_filters( 'wpmdb_table_row', $row, $table, $this->form_data['action'], $this->state_data['stage'] ) ) { $skip_row = true; } if ( ! $skip_row ) { $replacer->set_row( $row ); foreach ( $row as $key => $value ) { $data_to_fix = $value; if ( 'find_replace' === $this->state_data['stage'] && in_array( $key, array_keys( $this->primary_keys ) ) ) { $where_sql[] = $this->backquote( $key ) . ' = "' . $this->mysql_escape_mimic( $data_to_fix ) . '"'; continue; } $replacer->set_column( $key ); if ( isset( $structure_info['ints'][ strtolower( $key ) ] ) && $structure_info['ints'][ strtolower( $key ) ] ) { // make sure there are no blank spots in the insert syntax, // yet try to avoid quotation marks around integers $value = ( null === $value || '' === $value ) ? $structure_info['defs'][ strtolower( $key ) ] : $value; $values[] = ( '' === $value ) ? "''" : $value; continue; } if ( null === $value ) { $values[] = 'NULL'; continue; } // If we have binary data, substitute in hex encoded version and remove hex encoded version from row. $hex_key = strtolower( $key ) . '__hex'; if ( isset( $structure_info['bins'][ strtolower( $key ) ] ) && $structure_info['bins'][ strtolower( $key ) ] && isset( $row->$hex_key ) ) { $value = "UNHEX('" . $row->$hex_key . "')"; $values[] = $value; unset( $row->$hex_key ); continue; } // If we have bit data, substitute in properly bit encoded version. $bit_key = strtolower( $key ) . '__bit'; if ( isset( $structure_info['bits'][ strtolower( $key ) ] ) && $structure_info['bits'][ strtolower( $key ) ] && isset( $row->$bit_key ) ) { $value = "b'" . $row->$bit_key . "'"; $values[] = $value; unset( $row->$bit_key ); continue; } if ( is_multisite() && in_array( $table, array( $wpdb->site, $wpdb->blogs, $this->temp_prefix . $wpdb->blogs, $this->temp_prefix . $wpdb->site ) ) ) { if ( 'backup' !== $this->state_data['stage'] ) { if ( 'path' == $key ) { $old_path_current_site = $this->get_path_current_site(); $new_path_current_site = ''; if ( ! empty( $this->state_data['path_current_site'] ) ) { $new_path_current_site = $this->state_data['path_current_site']; } elseif ( 'find_replace' === $this->state_data['stage'] ) { $new_path_current_site = $this->get_path_current_site(); } elseif ( ! empty ( $this->form_data['replace_new'][1] ) ) { $new_path_current_site = $this->get_path_from_url( $this->form_data['replace_new'][1] ); } $new_path_current_site = apply_filters( 'wpmdb_new_path_current_site', $new_path_current_site ); if ( ! empty( $new_path_current_site ) && $old_path_current_site != $new_path_current_site ) { $pos = strpos( $value, $old_path_current_site ); $value = substr_replace( $value, $new_path_current_site, $pos, strlen( $old_path_current_site ) ); } } if ( 'domain' == $key ) { // wp_blogs and wp_sites tables if ( ! empty( $this->state_data['domain_current_site'] ) ) { $main_domain_replace = $this->state_data['domain_current_site']; } elseif( 'find_replace' === $this->state_data['stage'] || 'savefile' === $this->state_data['intent'] ) { $main_domain_replace = $this->get_domain_replace() ? $this->get_domain_replace() : $this->get_domain_current_site(); } elseif ( ! empty ( $this->form_data['replace_new'][1] ) ) { $url = $this->parse_url( $this->form_data['replace_new'][1] ); $main_domain_replace = $url['host']; } $domain_replaces = array(); $main_domain_find = $this->get_domain_current_site(); if ( 'find_replace' === $this->state_data['stage'] ) { // Check if the domain field in the DB is being searched for in the find & replace $old_domain_find = sprintf( '/^(\/\/|http:\/\/|https:\/\/|)%s/', $data_to_fix ); if ( preg_grep( $old_domain_find, $this->find_replace_pairs['replace_old'] ) ) { $main_domain_find = $data_to_fix; } } $main_domain_find = sprintf( '/%s/', preg_quote( $main_domain_find, '/' ) ); if ( isset( $main_domain_replace ) ) { $domain_replaces[ $main_domain_find ] = $main_domain_replace; } $domain_replaces = apply_filters( 'wpmdb_domain_replaces', $domain_replaces ); $value = preg_replace( array_keys( $domain_replaces ), array_values( $domain_replaces ), $value ); } } } if ( 'guid' != $key || ( false === empty( $this->form_data['replace_guids'] ) && $this->table_is( 'posts', $table ) ) ) { if ( $this->state_data['stage'] != 'backup' ) { $value = $replacer->recursive_unserialize_replace( $value ); } } if ( 'find_replace' === $this->state_data['stage'] ) { $value = $this->mysql_escape_mimic( $value ); $data_to_fix = $this->mysql_escape_mimic( $data_to_fix ); if ( $value !== $data_to_fix ) { $update_sql[] = $this->backquote( $key ) . ' = "' . $value . '"'; $updates_pending = true; } } else { // \x08\\x09, not required $multibyte_search = array( "\x00", "\x0a", "\x0d", "\x1a" ); $multibyte_replace = array( '\0', '\n', '\r', '\Z' ); $value = $this->sql_addslashes( $value ); $value = str_replace( $multibyte_search, $multibyte_replace, $value ); } $values[] = "'" . $value . "'"; } // Determine what to do with updates. if ( 'find_replace' === $this->state_data['stage'] ) { if ( $updates_pending && ! empty( $where_sql ) ) { $table_to_update = $table; if ( 'import' !== $this->form_data['action'] ) { $table_to_update = $this->backquote( $this->temp_prefix . $table ); } $query .= 'UPDATE ' . $table_to_update . ' SET ' . implode( ', ', $update_sql ) . ' WHERE ' . implode( ' AND ', array_filter( $where_sql ) ) . ";\n"; } } else { $query .= '(' . implode( ', ', $values ) . '),' . "\n"; } } if ( ( strlen( $this->current_chunk ) + strlen( $query ) + strlen( $this->query_buffer ) + 30 ) > $this->maximum_chunk_size ) { if ( $this->query_buffer == $this->query_template ) { $this->query_buffer .= $query; ++$this->row_tracker; if ( ! empty( $this->primary_keys ) ) { foreach ( $this->primary_keys as $primary_key => $value ) { $this->primary_keys[ $primary_key ] = $row->$primary_key; } } } $this->stow_query_buffer(); return $this->transfer_chunk(); } if ( ( $this->query_size + strlen( $query ) ) > $this->max_insert_string_len ) { $this->stow_query_buffer(); } $this->query_buffer .= $query; $this->query_size += strlen( $query ); ++$this->row_tracker; if ( ! empty( $this->primary_keys ) ) { foreach ( $this->primary_keys as $primary_key => $value ) { $this->primary_keys[ $primary_key ] = $row->$primary_key; } } return true; } function delete_temporary_tables( $prefix ) { $tables = $this->get_tables(); $delete_queries = ''; foreach ( $tables as $table ) { if ( 0 !== strpos( $table, $prefix ) ) { continue; } $delete_queries .= sprintf( "DROP TABLE %s;\n", $this->backquote( $table ) ); } $this->process_chunk( $delete_queries ); } /** * Mimics the mysql_real_escape_string function. Adapted from a post by 'feedr' on php.net. * * @link http://php.net/manual/en/function.mysql-real-escape-string.php#101248 * @param string $input The string to escape. * * @return string */ function mysql_escape_mimic( $input ) { if ( is_array( $input ) ) { return array_map( __METHOD__, $input ); } if ( ! empty( $input ) && is_string( $input ) ) { return str_replace( array( '\\', "\0", "\n", "\r", "'", '"', "\x1a" ), array( '\\\\', '\\0', '\\n', '\\r', "\\'", '\\"', '\\Z' ), $input ); } return $input; } /** * Check that the given table is of the desired type, * including single and multisite installs. * eg: wp_posts, wp_2_posts * * The scope argument can take one of the following: * * 'table' - Match on the un-prefixed table name, this is the default. * 'all' - Match on 'blog' and 'global' tables. No old tables are returned. * 'blog' - Match the blog-level tables for the queried blog. * 'global' - Match the global tables for the installation, matching multisite tables only if running multisite. * 'ms_global' - Match the multisite global tables, regardless if current installation is multisite. * 'non_ms_global' - Match the non multisite global tables, regardless if current installation is multisite. * 'old' - Matches tables which are deprecated. * * @param string $desired_table Can be empty to match on tables from scopes other than 'table'. * @param string $given_table * @param string $scope Optional type of table to match against, default is 'table'. * @param string $new_prefix Optional new prefix already added to $given_table. * @param int $blog_id Optional Only used with 'blog' scope to test against a specific subsite's tables other than current for $wpdb. * * @return boolean */ function table_is( $desired_table, $given_table, $scope = 'table', $new_prefix = '', $blog_id = 0 ) { global $wpdb; $scopes = array( 'all', 'blog', 'global', 'ms_global', 'non_ms_global', 'old' ); if ( ! in_array( $scope, $scopes ) ) { $scope = 'table'; } if ( empty( $desired_table ) && 'table' === $scope ) { return false; } if ( ! empty( $new_prefix ) && 0 === stripos( $given_table, $new_prefix ) ) { $given_table = substr_replace( $given_table, $wpdb->base_prefix, 0, strlen( $new_prefix ) ); } $match = false; $prefix_escaped = preg_quote( $wpdb->base_prefix, '/' ); $desired_table_escaped = preg_quote( $desired_table, '/' ); if ( 'table' === $scope ) { if ( $wpdb->{$desired_table} == $given_table || preg_match( '/' . $prefix_escaped . '[0-9]+_' . $desired_table_escaped . '/', $given_table ) ) { $match = true; } } else { if ( 'non_ms_global' === $scope ) { $tables = array_diff_key( $wpdb->tables( 'global', true, $blog_id ), $wpdb->tables( 'ms_global', true, $blog_id ) ); } else { $tables = $wpdb->tables( $scope, true, $blog_id ); } if ( ! empty( $desired_table ) ) { $tables = array_intersect_key( $tables, array( $desired_table => '' ) ); } if ( ! empty( $tables ) ) { foreach ( $tables as $table_name ) { if ( ! empty( $table_name ) && strtolower( $table_name ) === strtolower( $given_table ) ) { $match = true; break; } } } } return $match; } /** * Return multisite-compatible names for requested * tables, based on queried table name * * @param array $tables List of table names required * @param string $queried_table Name of table from which to derive the blog ID * * @return array List of table names altered for multisite compatibility */ function get_ms_compat_table_names( $tables, $queried_table ) { global $wpdb; $temp_prefix = ( 'import' === $this->state_data['intent'] ) ? $this->temp_prefix : ''; $prefix = $temp_prefix . $wpdb->base_prefix; $prefix_escaped = preg_quote( $prefix, '/' ); // if multisite, extract blog ID from queried table name and add to prefix // won't match for primary blog because it uses standard table names, i.e. blog_id will never be 1 if ( is_multisite() && preg_match( '/^' . $prefix_escaped . '([0-9]+)_/', $queried_table, $matches ) ) { $blog_id = $matches[1]; $prefix .= $blog_id . '_'; } // build table names $ms_compat_table_names = array(); foreach ( $tables as $table ) { $ms_compat_table_names[ $table . '_table' ] = $prefix . $table; } return $ms_compat_table_names; } function db_backup_header() { global $wpdb; $charset = ( defined( 'DB_CHARSET' ) ? DB_CHARSET : 'utf8' ); $this->stow( '# ' . __( 'WordPress MySQL database migration', 'wp-migrate-db' ) . "\n", false ); $this->stow( "#\n", false ); $this->stow( '# ' . sprintf( __( 'Generated: %s', 'wp-migrate-db' ), date( 'l j. F Y H:i T' ) ) . "\n", false ); $this->stow( '# ' . sprintf( __( 'Hostname: %s', 'wp-migrate-db' ), DB_HOST ) . "\n", false ); $this->stow( '# ' . sprintf( __( 'Database: %s', 'wp-migrate-db' ), $this->backquote( DB_NAME ) ) . "\n", false ); $home_url = apply_filters( 'wpmdb_backup_header_url', home_url() ); $url = preg_replace( '(^https?:)', '', $home_url, 1 ); $key = array_search( $url, $this->form_data['replace_old'] ); if ( false !== $key ) { $url = $this->form_data['replace_new'][ $key ]; } else { // Protocol might have been added in $key = array_search( $home_url, $this->form_data['replace_old'] ); if ( false !== $key ) { $url = $this->form_data['replace_new'][ $key ]; } } $this->stow( '# URL: ' . esc_html( addslashes( $url ) ) . "\n", false ); $path = $this->get_absolute_root_file_path(); $key = array_search( $path, $this->form_data['replace_old'] ); if ( false !== $key ) { $path = $this->form_data['replace_new'][ $key ]; } $this->stow( '# Path: ' . esc_html( addslashes( $path ) ) . "\n", false ); $included_tables = $this->get_tables( 'prefix' ); if ( 'savefile' === $this->state_data['intent'] && isset( $this->form_data['table_migrate_option'] ) && 'migrate_select' === $this->form_data['table_migrate_option'] ) { $included_tables = $this->form_data['select_tables']; } $included_tables = apply_filters( 'wpmdb_backup_header_included_tables', $included_tables ); $this->stow( '# Tables: ' . implode( ', ', $included_tables ) . "\n", false ); $this->stow( '# Table Prefix: ' . $wpdb->base_prefix . "\n" ); $this->stow( '# Post Types: ' . implode( ', ', $this->get_post_types() ) . "\n", false ); $protocol = 'http'; if ( 'https' === substr( $home_url, 0, 5 ) ) { $protocol = 'https'; } $this->stow( '# Protocol: ' . $protocol . "\n", false ); $is_multisite = is_multisite() ? 'true' : 'false'; $this->stow( '# Multisite: ' . $is_multisite . "\n", false ); $is_subsite_export = apply_filters( 'wpmdb_backup_header_is_subsite_export', 'false' ); $this->stow ( '# Subsite Export: ' . $is_subsite_export . "\n", false ); $this->stow( "# --------------------------------------------------------\n\n", false ); $this->stow( "/*!40101 SET NAMES $charset */;\n\n", false ); $this->stow( "SET sql_mode='NO_AUTO_VALUE_ON_ZERO';\n\n", false ); } function gzip() { return function_exists( 'gzopen' ); } function open( $filename = '', $mode = 'a' ) { if ( '' == $filename ) { return false; } if ( $this->gzip() && isset( $this->form_data['gzip_file'] ) && $this->form_data['gzip_file'] ) { $fp = gzopen( $filename, $mode ); } else { $fp = fopen( $filename, $mode ); } return $fp; } function close( $fp ) { if ( $this->gzip() && isset( $this->form_data['gzip_file'] ) && $this->form_data['gzip_file'] ) { gzclose( $fp ); } else { fclose( $fp ); } unset( $this->fp ); } /** * Write query line to chunk, file pointer, or buffer depending on migration stage/action. * * @param string $query_line * @param bool $replace * * @return bool */ function stow( $query_line, $replace = true ) { $this->set_post_data(); $this->current_chunk .= $query_line; if ( 0 === strlen( $query_line ) ) { return true; } if ( 'savefile' === $this->form_data['action'] || in_array( $this->state_data['stage'], array( 'backup', 'import' ) ) ) { if ( $this->gzip() && isset( $this->form_data['gzip_file'] ) && $this->form_data['gzip_file'] ) { if ( ! @gzwrite( $this->fp, $query_line ) ) { $this->error = __( 'Failed to write the gzipped SQL data to the file. (#127)', 'wp-migrate-db' ); return false; } } else { // TODO: Use WP_Filesystem API. if ( false === @fwrite( $this->fp, $query_line ) ) { $this->error = __( 'Failed to write the SQL data to the file. (#128)', 'wp-migrate-db' ); return false; } } } elseif ( $this->state_data['intent'] == 'pull' ) { echo apply_filters( 'wpmdb_before_response', $query_line ); } elseif ( 'find_replace' === $this->state_data['stage'] ) { return $this->process_chunk( $query_line ); } } /** * Called once our chunk buffer is full, will transfer the SQL to the remote server for importing * * @return array|void */ function transfer_chunk() { $this->set_post_data(); if ( in_array( $this->state_data['intent'], array( 'savefile', 'find_replace', 'import' ) ) || 'backup' == $this->state_data['stage'] ) { if ( 'find_replace' === $this->state_data['stage'] ) { $this->process_chunk( $this->query_buffer ); } else { $this->close( $this->fp ); } $result = array( 'current_row' => $this->row_tracker, 'primary_keys' => serialize( $this->primary_keys ), ); if ( $this->state_data['intent'] == 'savefile' && $this->state_data['last_table'] == '1' ) { $result['dump_filename'] = $this->state_data['dump_filename']; $result['dump_path'] = $this->state_data['dump_path']; } $result = $this->end_ajax( json_encode( $result ) ); return $result; } if ( $this->state_data['intent'] == 'pull' ) { $result = $this->end_ajax( $this->row_tracker . ',' . serialize( $this->primary_keys ) ); return $result; } $chunk_gzipped = '0'; if ( isset( $this->state_data['gzip'] ) && $this->state_data['gzip'] == '1' && $this->gzip() ) { $this->current_chunk = gzcompress( $this->current_chunk ); $chunk_gzipped = '1'; } $data = array( 'action' => 'wpmdb_process_chunk', 'remote_state_id' => $this->state_data['remote_state_id'], 'table' => $this->state_data['table'], 'chunk_gzipped' => $chunk_gzipped, 'chunk' => $this->current_chunk, // NEEDS TO BE the last element in this array because of adding it back into the array in ajax_process_chunk() ); $data['sig'] = $this->create_signature( $data, $this->state_data['key'] ); $ajax_url = $this->ajax_url(); $response = $this->remote_post( $ajax_url, $data, __FUNCTION__ ); ob_start(); $this->display_errors(); $maybe_errors = trim( ob_get_clean() ); if ( false === empty( $maybe_errors ) ) { $maybe_errors = array( 'wpmdb_error' => 1, 'body' => $maybe_errors ); $result = $this->end_ajax( json_encode( $maybe_errors ) ); return $result; } if ( '1' !== $response ) { $decoded_response = json_decode( $response, 1 ); if ( $decoded_response && isset( $decoded_response['wpmdb_error'] ) && isset( $decoded_response['body'] ) ) { // $response is already json_encoded wpmdb_error object $this->log_error( 'transfer_chunk received error response: ' . $decoded_response['body'] ); return $this->end_ajax( $response ); } $return = array( 'wpmdb_error' => 1, 'body' => $response ); return $this->end_ajax( json_encode( $return ) ); } $result = $this->end_ajax( json_encode( array( 'current_row' => $this->row_tracker, 'primary_keys' => serialize( $this->primary_keys ), ) ) ); return $result; } /** * Add backquotes to tables and db-names in * SQL queries. Taken from phpMyAdmin. * * @param $a_name * * @return array|string */ function backquote( $a_name ) { if ( ! empty( $a_name ) && $a_name != '*' ) { if ( is_array( $a_name ) ) { $result = array(); reset( $a_name ); while ( list( $key, $val ) = each( $a_name ) ) { $result[ $key ] = '`' . $val . '`'; } return $result; } else { return '`' . $a_name . '`'; } } else { return $a_name; } } /** * Better addslashes for SQL queries. * Taken from phpMyAdmin. * * @param string $a_string * @param bool $is_like * * @return mixed */ function sql_addslashes( $a_string = '', $is_like = false ) { if ( $is_like ) { $a_string = str_replace( '\\', '\\\\\\\\', $a_string ); } else { $a_string = str_replace( '\\', '\\\\', $a_string ); } return str_replace( '\'', '\\\'', $a_string ); } function network_admin_menu() { $title = ( $this->is_pro ) ? __( 'Migrate DB Pro', 'wp-migrate-db' ) : __( 'Migrate DB', 'wp-migrate-db' ); $hook_suffix = add_submenu_page( 'settings.php', $title, $title, 'manage_network_options', $this->core_slug, array( $this, 'options_page' ) ); $this->after_admin_menu( $hook_suffix ); } /** * Add a tools menu item to sites on a Multisite network * */ function network_tools_admin_menu() { add_management_page( $this->get_plugin_title(), $this->get_plugin_title(), 'manage_network_options', $this->core_slug, array( $this, 'subsite_tools_options_page' ) ); } function admin_menu() { $title = ( $this->is_pro ) ? __( 'Migrate DB Pro', 'wp-migrate-db' ) : __( 'Migrate DB', 'wp-migrate-db' ); $hook_suffix = add_management_page( $title, $title, 'export', $this->core_slug, array( $this, 'options_page' ) ); $this->after_admin_menu( $hook_suffix ); } function after_admin_menu( $hook_suffix ) { add_action( 'admin_head-' . $hook_suffix, array( $this, 'admin_head_connection_info' ) ); add_action( 'load-' . $hook_suffix, array( $this, 'load_assets' ) ); // Remove licence from the database if constant is set if ( $this->is_licence_constant() && ! empty( $this->settings['licence'] ) ) { $this->settings['licence'] = ''; update_site_option( 'wpmdb_settings', $this->settings ); } } function admin_body_class( $classes ) { if ( ! $classes ) { $classes = array(); } else { $classes = explode( ' ', $classes ); } $version_class = 'wpmdb-not-pro'; if ( true == $this->is_pro ) { $version_class = 'wpmdb-pro'; } $classes[] = $version_class; // Recommended way to target WP 3.8+ // http://make.wordpress.org/ui/2013/11/19/targeting-the-new-dashboard-design-in-a-post-mp6-world/ if ( version_compare( $GLOBALS['wp_version'], '3.8-alpha', '>' ) ) { if ( ! in_array( 'mp6', $classes ) ) { $classes[] = 'mp6'; } } return implode( ' ', $classes ); } /** * Check for download * if found prepare file for download * * @return void */ function http_verify_download() { if ( ! empty( $_GET['download'] ) ) { $this->download_file(); } } /** * Check for wpmdb-download-log and related nonce * if found begin diagnostic logging * * @return void */ function http_prepare_download_log() { if ( isset( $_GET['wpmdb-download-log'] ) && wp_verify_nonce( $_GET['nonce'], 'wpmdb-download-log' ) ) { ob_start(); $this->output_diagnostic_info(); $this->output_log_file(); $log = ob_get_clean(); $url = $this->parse_url( home_url() ); $host = sanitize_file_name( $url['host'] ); $filename = sprintf( '%s-diagnostic-log-%s.txt', $host, date( 'YmdHis' ) ); header( 'Content-Description: File Transfer' ); header( 'Content-Type: application/octet-stream' ); header( 'Content-Length: ' . strlen( $log ) ); header( 'Content-Disposition: attachment; filename=' . $filename ); echo $log; exit; } } /** * Check for wpmdb-remove-licence and related nonce * if found cleanup routines related to licenced product * * @return void */ function http_remove_license() { if ( isset( $_GET['wpmdb-remove-licence'] ) && wp_verify_nonce( $_GET['nonce'], 'wpmdb-remove-licence' ) ) { $this->settings['licence'] = ''; update_site_option( 'wpmdb_settings', $this->settings ); // delete these transients as they contain information only valid for authenticated licence holders delete_site_transient( 'update_plugins' ); delete_site_transient( 'wpmdb_upgrade_data' ); delete_site_transient( 'wpmdb_licence_response' ); // redirecting here because we don't want to keep the query string in the web browsers address bar wp_redirect( network_admin_url( $this->plugin_base . '#settings' ) ); exit; } } /** * Check for wpmdb-disable-ssl and related nonce * if found temporaily disable ssl via transient * * @return void */ function http_disable_ssl() { if ( isset( $_GET['wpmdb-disable-ssl'] ) && wp_verify_nonce( $_GET['nonce'], 'wpmdb-disable-ssl' ) ) { set_site_transient( 'wpmdb_temporarily_disable_ssl', '1', 60 * 60 * 24 * 30 ); // 30 days $hash = ( isset( $_GET['hash'] ) ) ? '#' . sanitize_title( $_GET['hash'] ) : ''; // delete the licence transient as we want to attempt to fetch the licence details again delete_site_transient( 'wpmdb_licence_response' ); // redirecting here because we don't want to keep the query string in the web browsers address bar wp_redirect( network_admin_url( $this->plugin_base . $hash ) ); exit; } } /** * Check for wpmdb-check-licence and related nonce * if found refresh licence details * * @return void */ function http_refresh_licence() { if ( isset( $_GET['wpmdb-check-licence'] ) && wp_verify_nonce( $_GET['nonce'], 'wpmdb-check-licence' ) ) { $hash = ( isset( $_GET['hash'] ) ) ? '#' . sanitize_title( $_GET['hash'] ) : ''; // delete the licence transient as we want to attempt to fetch the licence details again delete_site_transient( 'wpmdb_licence_response' ); // redirecting here because we don't want to keep the query string in the web browsers address bar wp_redirect( network_admin_url( $this->plugin_base . $hash ) ); exit; } } /** * Checks and sets up plugin assets. * Filter actions, enqueue scripts, define configuration, and constants. * * @return void */ function load_assets() { $this->http_verify_download(); $this->http_prepare_download_log(); $this->http_remove_license(); $this->http_disable_ssl(); $this->http_refresh_licence(); // add our custom CSS classes to add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) ); $plugins_url = trailingslashit( plugins_url( $this->plugin_folder_name ) ); $version = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? time() : $this->plugin_version; $ver_string = '-' . str_replace( '.', '', $this->plugin_version ); $src = $plugins_url . 'asset/build/css/styles.css'; wp_enqueue_style( 'wp-migrate-db-pro-styles', $src, array(), $version ); do_action( 'wpmdb_load_assets' ); $src = $plugins_url . "asset/build/js/bundle{$ver_string}.js"; wp_enqueue_script( 'wp-migrate-db-pro-script', $src, array( 'jquery', 'backbone' ), $version, true ); wp_localize_script( 'wp-migrate-db-pro-script', 'wpmdb_strings', apply_filters( 'wpmdb_js_strings', array( 'max_request_size_problem' => __( 'A problem occurred when trying to change the maximum request size, please try again.', 'wp-migrate-db' ), 'license_check_problem' => __( 'A problem occurred when trying to check the license, please try again.', 'wp-migrate-db' ), 'establishing_remote_connection' => __( 'Establishing connection to remote server, please wait', 'wp-migrate-db' ), 'connection_local_server_problem' => __( 'A problem occurred when attempting to connect to the local server, please check the details and try again.', 'wp-migrate-db' ), 'enter_license_key' => __( 'Please enter your license key.', 'wp-migrate-db' ), 'register_license_problem' => __( 'A problem occurred when trying to register the license, please try again.', 'wp-migrate-db' ), 'license_registered' => __( 'Your license has been activated. You will now receive automatic updates and access to email support.', 'wp-migrate-db' ), 'fetching_license' => __( 'Fetching license details, please wait…', 'wp-migrate-db' ), 'clear_log_problem' => __( 'An error occurred when trying to clear the debug log. Please contact support. (#132)', 'wp-migrate-db' ), 'update_log_problem' => __( 'An error occurred when trying to update the debug log. Please contact support. (#133)', 'wp-migrate-db' ), 'please_select_one_table' => __( 'Please select at least one table to migrate.', 'wp-migrate-db' ), 'please_select_one_table_backup' => __( 'Please select at least one table for backup.', 'wp-migrate-db' ), 'please_select_one_table_import' => __( 'Please select at least one table for the find & replace', 'wp-migrate-db' ), 'enter_name_for_profile' => __( 'Please enter a name for your migration profile.', 'wp-migrate-db' ), 'save_profile_problem' => __( 'An error occurred when attempting to save the migration profile. Please see the Help tab for details on how to request support. (#118)', 'wp-migrate-db' ), 'exporting_complete' => _x( 'Export complete', 'Data has been successfully exported', 'wp-migrate-db' ), 'exporting_please_wait' => __( 'Exporting, please wait…', 'wp-migrate-db' ), 'please_wait' => __( 'please wait…', 'wp-migrate-db' ), 'complete' => _x( 'complete', 'Finished successfully', 'wp-migrate-db' ), 'migration_failed' => _x( 'Migration failed', 'Copy of data between servers did not complete', 'wp-migrate-db' ), 'backing_up' => _x( 'Backing up', 'Saving a copy of the data before import', 'wp-migrate-db' ), 'queued' => _x( 'Queued', 'In line to be processed', 'wp-migrate-db' ), 'migrating' => _x( 'Migrating', 'Copying data between servers', 'wp-migrate-db' ), 'running' => _x( 'Running', 'Process is active', 'wp-migrate-db'), 'status' => _x( 'Status', 'Current request status', 'wp-migrate-db' ), 'response' => _x( 'Response', 'The message the server responded with', 'wp-migrate-db' ), 'table_process_problem' => __( 'A problem occurred when attempting to process the following table (#113)', 'wp-migrate-db' ), 'table_process_problem_empty_response' => __( 'A problem occurred when processing the following table. We were expecting a response in JSON format but instead received an empty response.', 'wp-migrate-db' ), 'completed_with_some_errors' => __( 'Migration completed with some errors', 'wp-migrate-db' ), 'completed_dump_located_at' => __( 'Migration complete, your backup is located at:', 'wp-migrate-db' ), 'finalize_tables_problem' => __( 'A problem occurred when finalizing the backup. (#140)', 'wp-migrate-db' ), 'saved' => _x( 'Saved', 'The settings were saved successfully', 'wp-migrate-db' ), 'reset_api_key' => __( 'Any sites setup to use the current secret key will no longer be able to connect. You will need to update those sites with the newly generated secret key. Do you wish to continue?', 'wp-migrate-db' ), 'reset_api_key_problem' => __( 'An error occurred when trying to generate the secret key. Please see the Help tab for details on how to request support. (#105)', 'wp-migrate-db' ), 'remove_profile' => __( 'You are about to remove the migration profile "{{profile}}". This cannot be undone. Do you wish to continue?', 'wp-migrate-db' ), 'remove_profile_problem' => __( 'An error occurred when trying to delete the profile. Please see the Help tab for details on how to request support. (#106)', 'wp-migrate-db' ), 'remove_profile_not_found' => __( "The selected migration profile could not be deleted because it was not found.\nPlease refresh this page to see an accurate list of the currently available migration profiles.", 'wp-migrate-db' ), 'change_connection_info' => __( 'If you change the connection details, you will lose any replaces and table selections you have made below. Do you wish to continue?', 'wp-migrate-db' ), 'enter_connection_info' => __( 'Please enter the connection information above to continue.', 'wp-migrate-db' ), 'save_settings_problem' => __( 'An error occurred when trying to save the settings. Please try again. If the problem persists, please see the Help tab for details on how to request support. (#108)', 'wp-migrate-db' ), 'connection_info_missing' => __( 'The connection information appears to be missing, please enter it to continue.', 'wp-migrate-db' ), 'connection_info_incorrect' => __( "The connection information appears to be incorrect, it should consist of two lines. The first being the remote server's URL and the second being the secret key.", 'wp-migrate-db' ), 'connection_info_url_invalid' => __( 'The URL on the first line appears to be invalid, please check it and try again.', 'wp-migrate-db' ), 'connection_info_key_invalid' => __( 'The secret key on the second line appears to be invalid. It should be a 40 character string that consists of letters, numbers and special characters only.', 'wp-migrate-db' ), 'connection_info_local_url' => __( "It appears you've entered the URL for this website, you need to provide the URL of the remote website instead.", 'wp-migrate-db' ), 'connection_info_local_key' => __( 'Looks like your remote secret key is the same as the secret key for this site. To fix this, go to the Settings tab and click "Reset Secret Key"', 'wp-migrate-db' ), 'time_elapsed' => __( 'Time Elapsed:', 'wp-migrate-db' ), 'pause' => _x( 'Pause', 'Temporarily stop migrating', 'wp-migrate-db' ), 'migration_paused' => _x( 'Migration Paused', 'The migration has been temporarily stopped', 'wp-migrate-db' ), 'find_replace_paused' => _x( 'Find & Replace Paused', 'The find & replace has been temporarily stopped', 'wp-migrate-db' ), 'resume' => _x( 'Resume', 'Restart migrating after it was paused', 'wp-migrate-db' ), 'completing_current_request' => __( 'Completing current request', 'wp-migrate-db' ), 'cancelling_migration' => _x( 'Cancelling migration', 'The migration is being cancelled', 'wp-migrate-db' ), 'cancelling_find_replace' => _x( 'Cancelling find & replace', 'The find & replace is being cancelled', 'wp-migrate-db' ), 'paused' => _x( 'Paused', 'The migration has been temporarily stopped', 'wp-migrate-db' ), 'pause_before_finalize_find_replace' => __( 'Pause before finalizing the updates', 'wp-migrate-db' ), 'paused_before_finalize' => __( 'Automatically paused before migrated tables are replaced. Click "Resume" or "Cancel" when ready.', 'wp-migrate-db' ), 'find_replace_paused_before_finalize' => __( 'Automatically paused before the find & replace was finalized. Click "Resume" or "Cancel" when ready.', 'wp-migrate-db-pro' ), 'removing_local_sql' => __( 'Removing the local MySQL export file', 'wp-migrate-db' ), 'removing_local_backup' => __( 'Removing the local backup MySQL export file', 'wp-migrate-db' ), 'removing_local_temp_tables' => __( 'Removing the local temporary tables', 'wp-migrate-db' ), 'removing_remote_sql' => __( 'Removing the remote backup MySQL export file', 'wp-migrate-db' ), 'removing_remote_temp_tables' => __( 'Removing the remote temporary tables', 'wp-migrate-db' ), 'migration_cancellation_failed' => __( 'Migration cancellation failed', 'wp-migrate-db' ), 'manually_remove_temp_files' => __( 'A problem occurred while cancelling the migration, you may have to manually delete some temporary files / tables.', 'wp-migrate-db' ), 'migration_cancelled' => _x( 'Migration cancelled', 'The migration has been cancelled', 'wp-migrate-db' ), 'migration_cancelled_success' => __( 'The migration has been stopped and all temporary files and data have been cleaned up.', 'wp-migrate-db' ), 'find_replace_cancelled' => _x( 'Find & replace cancelled', 'The migration has been cancelled', 'wp-migrate-db' ), 'find_replace_cancelled_success' => __( 'The find & replace has been cancelled and all temporary data has been cleaned up.', 'wp-migrate-db' ), 'migration_complete' => _x( 'Migration complete', 'The migration completed successfully', 'wp-migrate-db' ), 'finalizing_migration' => _x( 'Finalizing migration', 'The migration is in the last stages', 'wp-migrate-db' ), 'flushing' => _x( 'Flushing caches and rewrite rules', 'The caches and rewrite rules for the target are being flushed', 'wp-migrate-db' ), 'blacklist_problem' => __( 'A problem occurred when trying to add plugins to backlist.', 'wp-migrate-db' ), 'mu_plugin_confirmation' => __( "If confirmed we will install an additional WordPress 'Must Use' plugin. This plugin will allow us to control which plugins are loaded during WP Migrate DB Pro specific operations. Do you wish to continue?", 'wp-migrate-db' ), 'plugin_compatibility_settings_problem' => __( 'A problem occurred when trying to change the plugin compatibility setting.', 'wp-migrate-db' ), 'sure' => _x( 'Sure?', 'Confirmation required', 'wp-migrate-db' ), 'pull_migration_label_migrating' => __( 'Pulling from %s…', 'wp-migrate-db' ), 'pull_migration_label_completed' => __( 'Pull from %s complete', 'wp-migrate-db' ), 'push_migration_label_migrating' => __( 'Pushing to %s…', 'wp-migrate-db' ), 'push_migration_label_completed' => __( 'Push to %s complete', 'wp-migrate-db' ), 'find_replace_label_migrating' => __( 'Running Find & Replace…', 'wp-migrate-db' ), 'find_replace_label_completed' => __( 'Find & Replace complete', 'wp-migrate-db' ), 'import_label_migrating' => __( 'Importing…', 'wp-migrate-db' ), 'import_label_completed' => __( 'Import complete', 'wp-migrate-db' ), 'copying_license' => __( 'Copying license to the remote site, please wait', 'wp-migrate-db' ), 'attempting_to_activate_licence' => __( 'Attempting to activate your license, please wait…', 'wp-migrate-db' ), 'licence_reactivated' => __( 'License successfully activated, please wait…', 'wp-migrate-db' ), 'activate_licence_problem' => __( 'An error occurred when trying to reactivate your license. Please provide the following information when requesting support:', 'wp-migrate-db' ), 'temporarily_activated_licence' => __( "We've temporarily activated your licence and will complete the activation once the Delicious Brains API is available again.Error: ' . $last_error['message'] . '
' : ''; wp_die( sprintf( __( 'local site has the MySQL setting lower_case_table_names set to 1.", 'wp-migrate-db' ); ?>
remote site has the MySQL setting lower_case_table_names set to 1.", 'wp-migrate-db' ); ?>
our documentation, proceed with caution.', 'wp-migrate-db' ), 'https://deliciousbrains.com/wp-migrate-db-pro/doc/mixed-case-table-names/?utm_campaign=error%2Bmessages&utm_source=MDB%2BPaid&utm_medium=insideplugin' ); ?>