wpdb::print_error()
Prints SQL/DB error.
Method of the class: wpdb{}
No Hooks.
Return
null|false
. Void if the showing of errors is enabled, false if disabled.
Usage
global $wpdb; $wpdb->print_error( $str );
- $str(string)
- The error to display.
Default: ''
Notes
- Global. Array. $EZSQL_ERROR Stores error information of query and error string.
Changelog
Since 0.71 | Introduced. |
wpdb::print_error() wpdb::print error code WP 6.7.1
public function print_error( $str = '' ) { global $EZSQL_ERROR; if ( ! $str ) { $str = mysqli_error( $this->dbh ); } $EZSQL_ERROR[] = array( 'query' => $this->last_query, 'error_str' => $str, ); if ( $this->suppress_errors ) { return false; } $caller = $this->get_caller(); if ( $caller ) { // Not translated, as this will only appear in the error log. $error_str = sprintf( 'WordPress database error %1$s for query %2$s made by %3$s', $str, $this->last_query, $caller ); } else { $error_str = sprintf( 'WordPress database error %1$s for query %2$s', $str, $this->last_query ); } error_log( $error_str ); // Are we showing errors? if ( ! $this->show_errors ) { return false; } wp_load_translations_early(); // If there is an error then take note of it. if ( is_multisite() ) { $msg = sprintf( "%s [%s]\n%s\n", __( 'WordPress database error:' ), $str, $this->last_query ); if ( defined( 'ERRORLOGFILE' ) ) { error_log( $msg, 3, ERRORLOGFILE ); } if ( defined( 'DIEONDBERROR' ) ) { wp_die( $msg ); } } else { $str = htmlspecialchars( $str, ENT_QUOTES ); $query = htmlspecialchars( $this->last_query, ENT_QUOTES ); printf( '<div id="error"><p class="wpdberror"><strong>%s</strong> [%s]<br /><code>%s</code></p></div>', __( 'WordPress database error:' ), $str, $query ); } }