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<?php |
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|
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/** |
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* Suppress "error - 0 - No summary was found for this file" on phpdoc generation |
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* |
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* @package WPDataAccess\Data_Dictionary |
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*/ |
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|
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namespace WPDataAccess\Data_Dictionary { |
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|
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use WPDataAccess\Connection\WPDADB; |
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use WPDataAccess\WPDA; |
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|
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/** |
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* Class WPDA_Dictionary_Lists |
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* |
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* @author Peter Schulz |
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* @since 1.0.0 |
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*/ |
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class WPDA_Dictionary_Lists { |
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|
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/** |
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* List of tables for setting pages |
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* |
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* Returns an array including all tables and views in the WordPress database. |
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* |
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* Do NOT use table access control here! This list is used in the settings forms and must show ALL tables in |
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* the WordPress database. |
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* |
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* @param string $schema_name Database schema name |
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* @param boolean $show_views TRUE = show views, FALSE = hide views. |
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* |
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* @return array List of database tables (and views). |
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* @since 1.0.0 |
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*/ |
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public static function get_tables( $show_views = true, $schema_name = '' ) { |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
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if ( $wpdadb === null ) { |
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return array(); |
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} |
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|
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if ( false === $show_views ) { |
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$and = " and table_type != 'VIEW' "; |
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} else { |
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$and = ''; |
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} |
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|
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$query = $wpdadb->prepare( |
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" |
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select table_name AS table_name, |
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create_time AS create_time, |
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table_rows AS table_rows |
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from information_schema.tables |
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where table_schema = %s |
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$and |
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order by table_name |
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", |
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array( |
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$wpdadb->dbname, |
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) |
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); |
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|
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return $wpdadb->get_results( $query, 'ARRAY_A' ); // phpcs:ignore Standard.Category.SniffName.ErrorCode |
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} |
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|
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public static function get_table_row_count_ajax() { |
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if ( |
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isset( $_POST['wpda_wpnonce'] ) && |
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isset( $_POST['wpdaschema_name'] ) && |
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isset( $_POST['wpdatable_name'] ) |
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) { |
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$wpnonce = sanitize_text_field( wp_unslash( $_REQUEST['wpda_wpnonce'] ) ); // input var okay. |
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$schema_name = sanitize_text_field( wp_unslash( $_REQUEST['wpdaschema_name'] ) ); // input var okay. |
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$table_name = sanitize_text_field( wp_unslash( $_REQUEST['wpdatable_name'] ) ); // input var okay. |
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|
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if ( ! wp_verify_nonce( $wpnonce, "wpda-get-row-count-{$table_name}" ) ) { |
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echo json_encode( array() ); |
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} else { |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
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|
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if ( $wpdadb === null ) { |
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echo json_encode( array() ); |
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} else { |
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$query = 'select count(*) as row_count from `' . str_replace( '`', '', $table_name ) . '`'; |
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echo json_encode( $wpdadb->get_results( $query, 'ARRAY_A' ) ); // phpcs:ignore Standard.Category.SniffName.ErrorCode |
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} |
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} |
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} else { |
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echo json_encode( array() ); |
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} |
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} |
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|
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/** |
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* List all tables in a specific schema |
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* |
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* jQuery usage: action=wpda_get_tables |
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* |
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* @return array |
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*/ |
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public static function get_tables_ajax() { |
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if ( isset( $_REQUEST['wpdaschema_name'] ) && isset( $_REQUEST['wpda_wpnonce'] ) ) { |
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$wpnonce = sanitize_text_field( wp_unslash( $_REQUEST['wpda_wpnonce'] ) ); // input var okay. |
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if ( ! wp_verify_nonce( $wpnonce, 'wpda-getdata-access-' . WPDA::get_current_user_login() ) ) { |
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echo json_encode( array() ); |
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} else { |
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$schema_name = sanitize_text_field( wp_unslash( $_REQUEST['wpdaschema_name'] ) ); // input var okay. |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
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|
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if ( $wpdadb === null ) { |
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echo json_encode( array() ); |
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} else { |
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global $wpdb; |
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if ( $wpdb->dbname === $schema_name ) { |
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$table_access = WPDA::get_option( WPDA::OPTION_BE_TABLE_ACCESS ); |
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} else { |
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$table_access = get_option( WPDA::BACKEND_OPTIONNAME_DATABASE_ACCESS . $schema_name ); |
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if ( false === $table_access ) { |
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$table_access = 'show'; |
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} |
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} |
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|
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$and = ''; |
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if ( 'hide' === $table_access ) { |
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$wp_tables = $wpdb->tables( 'all', true ); |
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$and = " and `table_name` not in ('" . implode( "','", $wp_tables ) . "') "; |
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} else if ( 'show' !== $table_access ) { |
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// Show only selected tables and views |
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if ( $wpdb->dbname === $schema_name ) { |
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$tables = WPDA::get_option( WPDA::OPTION_BE_TABLE_ACCESS_SELECTED ); |
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} else { |
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$tables = get_option( WPDA::BACKEND_OPTIONNAME_DATABASE_SELECTED . $schema_name ); |
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if ( false === $tables ) { |
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$tables = array(); |
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} |
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} |
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if ( count( $tables ) > 0 ) {//phpcs:ignore - 8.1 proof |
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$and = " and `table_name` in ('" . implode( "','", $tables ) . "') "; |
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} |
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} |
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|
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$hide_views = isset( $_REQUEST['hideviews'] ) && 'TRUE' === $_REQUEST['hideviews']; |
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if ( $hide_views ) { |
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$and .= " and `table_type` != 'VIEW' "; |
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} |
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|
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$query = $wpdadb->prepare( |
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" |
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select `table_name` AS table_name |
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from `information_schema`.`tables` |
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where `table_schema` = %s |
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$and |
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order by `table_name` |
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", |
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array( |
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$wpdadb->dbname, |
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) |
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); |
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|
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echo json_encode( $wpdadb->get_results( $query, 'ARRAY_A' ) ); // phpcs:ignore Standard.Category.SniffName.ErrorCode |
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} |
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} |
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} else { |
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echo json_encode( array() ); |
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} |
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} |
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|
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/** |
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* List of columns for a specific table |
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* |
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* jQuery usage: action=wpda_get_columns |
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* |
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* @return array List of column for a specific table. |
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* @since 1.6.10 |
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*/ |
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public static function get_columns() { |
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if ( isset( $_REQUEST['wpdaschema_name'] ) && isset( $_REQUEST['table_name'] ) && isset( $_REQUEST['wpda_wpnonce'] ) ) { |
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$wpnonce = sanitize_text_field( wp_unslash( $_REQUEST['wpda_wpnonce'] ) ); // input var okay. |
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if ( ! wp_verify_nonce( $wpnonce, 'wpda-getdata-access-' . WPDA::get_current_user_login() ) ) { |
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echo json_encode( array() ); |
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} else { |
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$schema_name = isset( $_REQUEST['wpdaschema_name'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpdaschema_name'] ) ) : ''; // input var okay. |
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$table_name = sanitize_text_field( wp_unslash( $_REQUEST['table_name'] ) ); // input var okay. |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
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|
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if ( $wpdadb === null ) { |
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echo json_encode( array() ); |
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} else { |
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$query = $wpdadb->prepare( |
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' |
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SELECT column_name AS column_name |
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FROM information_schema.columns |
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WHERE table_schema = %s |
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AND table_name = %s |
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ORDER BY ordinal_position |
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', |
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array( |
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$wpdadb->dbname, |
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$table_name, |
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) |
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); |
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|
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echo json_encode( $wpdadb->get_results( $query, 'ARRAY_A' ) ); // phpcs:ignore Standard.Category.SniffName.ErrorCode |
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} |
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} |
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} else { |
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echo json_encode( array() ); |
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} |
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} |
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|
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public static function get_table_widget_info_ajax() { |
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$table_info = array(); |
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|
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if ( isset( $_POST['wpdaschema_name'] ) && isset( $_POST['table_name'] ) && isset( $_POST['wpda_wpnonce'] ) ) { |
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$wpnonce = sanitize_text_field(wp_unslash($_POST['wpda_wpnonce'])); // input var okay. |
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if (wp_verify_nonce($wpnonce, 'wpda-getdata-access-' . WPDA::get_current_user_login())) { |
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$schema_name = isset($_POST['wpdaschema_name']) ? sanitize_text_field(wp_unslash($_POST['wpdaschema_name'])) : ''; // input var okay. |
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$table_name = sanitize_text_field(wp_unslash($_POST['table_name'])); // input var okay. |
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$table_info = self::get_table_widget_info( $schema_name, $table_name ); |
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} |
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} |
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|
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echo json_encode( $table_info ); |
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} |
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|
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public static function get_table_widget_info( $schema_name, $table_name ) { |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
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|
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if ( $wpdadb !== null ) { |
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$query = $wpdadb->prepare( |
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' |
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SELECT column_name AS column_name, |
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column_type AS column_type |
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FROM information_schema.columns |
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WHERE table_schema = %s |
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AND table_name = %s |
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ORDER BY ordinal_position |
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', |
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array( |
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$wpdadb->dbname, |
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$table_name, |
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) |
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); |
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$columns = $wpdadb->get_results($query, 'ARRAY_A'); |
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|
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$schema_name = $wpdadb->dbname; |
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$table_name = str_replace('`', '', $table_name); |
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$indexes_dbs = $wpdadb->get_results( |
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"show indexes from `{$schema_name}`.`{$table_name}`", |
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'ARRAY_A' |
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); |
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|
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$indexes = array(); |
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foreach ($indexes_dbs as $index_dbs) { |
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$indexes[] = array_change_key_case((array)$index_dbs); //phpcs:ignore - 8.1 proof |
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} |
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|
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return array( |
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'columns' => $columns, |
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'indexes' => $indexes, |
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); |
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} |
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} |
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|
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/** |
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* List of columns for a specific table |
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* |
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* @param string $table_name Database table name |
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* @param string $schema_name Database schema name |
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* |
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* @return Column in $table_name |
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* @since 2.0.10 |
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*/ |
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public static function get_table_columns( $table_name, $schema_name ) { |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
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if ( $wpdadb === null ) { |
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return array(); |
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} else { |
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$query = $wpdadb->prepare( |
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' |
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SELECT column_name AS column_name |
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FROM information_schema.columns |
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WHERE table_schema = %s |
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AND table_name = %s |
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ORDER BY ordinal_position |
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', |
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array( |
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$wpdadb->dbname, |
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$table_name, |
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) |
| 290 |
); |
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|
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return $wpdadb->get_results( $query, 'ARRAY_A' ); // phpcs:ignore Standard.Category.SniffName.ErrorCode |
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} |
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} |
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|
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/** |
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* List of database schemas available to user |
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* |
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* @param bool $incl_remote_dbs Include remote database connections? (for backward compatibility) |
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* |
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* @return array |
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* |
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* @since 1.6.0 |
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*/ |
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public static function get_db_schemas( $incl_remote_dbs = true ) { |
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global $wpdb; |
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$schemas = $wpdb->get_results( |
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'SELECT schema_name AS schema_name |
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FROM information_schema.schemata |
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ORDER BY schema_name', |
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'ARRAY_A' |
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); |
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|
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$remote = array(); |
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if ( $incl_remote_dbs ) { |
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$rdb = WPDADB::get_remote_databases(); |
| 317 |
foreach ( $rdb as $key => $val ) { |
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$remote[] = array( |
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'schema_name' => $key, |
| 320 |
); |
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} |
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asort( $remote );//phpcs:ignore - 8.1 proof |
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} |
| 324 |
|
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return array_merge( $schemas, $remote );//phpcs:ignore - 8.1 proof |
| 326 |
} |
| 327 |
|
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/** |
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* List of available engines |
| 330 |
* |
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* @param string $schema_name Database schema name (default = WordPress schema) |
| 332 |
* |
| 333 |
* @return array |
| 334 |
* |
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* @since 1.6.0 |
| 336 |
*/ |
| 337 |
public static function get_engines( $schema_name = '' ) { |
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$wpdadb = WPDADB::get_db_connection( $schema_name ); |
| 339 |
if ( $wpdadb === null ) { |
| 340 |
return array(); |
| 341 |
} else { |
| 342 |
return $wpdadb->get_results( |
| 343 |
'SELECT engine AS engine, |
| 344 |
support AS support |
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FROM information_schema.engines |
| 346 |
ORDER BY engine', |
| 347 |
'ARRAY_A' |
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); |
| 349 |
} |
| 350 |
} |
| 351 |
|
| 352 |
/** |
| 353 |
* List of available collations |
| 354 |
* |
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* @param string $schema_name Database schema name (default = WordPress schema) |
| 356 |
* |
| 357 |
* @return array |
| 358 |
* |
| 359 |
* @since 1.6.0 |
| 360 |
*/ |
| 361 |
public static function get_collations( $schema_name = '' ) { |
| 362 |
$wpdadb = WPDADB::get_db_connection( $schema_name ); |
| 363 |
if ( $wpdadb === null ) { |
| 364 |
return array(); |
| 365 |
} else { |
| 366 |
return $wpdadb->get_results( |
| 367 |
'SELECT character_set_name AS character_set_name, |
| 368 |
collation_name AS collation_name |
| 369 |
FROM information_schema.collations |
| 370 |
ORDER BY character_set_name, collation_name', |
| 371 |
'ARRAY_A' |
| 372 |
); |
| 373 |
} |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Returns default collation |
| 378 |
* |
| 379 |
* @param string $schema_name Database schema name (default = WordPress schema) |
| 380 |
* |
| 381 |
* @return array |
| 382 |
* |
| 383 |
* @since 1.6.0 |
| 384 |
*/ |
| 385 |
public static function get_default_collation( $schema_name = '' ) { |
| 386 |
$wpdadb = WPDADB::get_db_connection( $schema_name ); |
| 387 |
if ( $wpdadb === null ) { |
| 388 |
return array(); |
| 389 |
} else { |
| 390 |
return $wpdadb->get_results( |
| 391 |
$wpdadb->prepare( |
| 392 |
'SELECT default_character_set_name AS default_character_set_name, |
| 393 |
default_collation_name AS default_collation_name |
| 394 |
FROM information_schema.schemata |
| 395 |
WHERE schema_name = %s |
| 396 |
GROUP BY schema_name', |
| 397 |
array( |
| 398 |
$wpdadb->dbname, |
| 399 |
) |
| 400 |
), |
| 401 |
'ARRAY_A' |
| 402 |
); |
| 403 |
} |
| 404 |
} |
| 405 |
|
| 406 |
public static function get_engine( $schema_name, $table_name ) { |
| 407 |
$wpdadb = WPDADB::get_db_connection( $schema_name ); |
| 408 |
if ( $wpdadb === null ) { |
| 409 |
return null; |
| 410 |
} else { |
| 411 |
$row = $wpdadb->get_results( |
| 412 |
$wpdadb->prepare( |
| 413 |
'SELECT engine AS engine |
| 414 |
FROM information_schema.tables |
| 415 |
WHERE table_schema = %s |
| 416 |
AND table_name = %s |
| 417 |
', |
| 418 |
array( |
| 419 |
$wpdadb->dbname, |
| 420 |
$table_name, |
| 421 |
) |
| 422 |
), |
| 423 |
'ARRAY_A' |
| 424 |
); |
| 425 |
if ( 1 === count( $row ) ) {//phpcs:ignore - 8.1 proof |
| 426 |
return $row[0]['engine']; |
| 427 |
} else { |
| 428 |
return null; |
| 429 |
} |
| 430 |
} |
| 431 |
} |
| 432 |
|
| 433 |
} |
| 434 |
|
| 435 |
} |
| 436 |
|
