wpdb::process_field_lengths()
For string fields, records the maximum string length that field can safely save.
Method of the class: wpdb{}
No Hooks.
Return
Array|false
. The same array of data with additional 'length' keys, or false if information for the table cannot be found.
Usage
// protected - for code of main (parent) or child class $result = $this->process_field_lengths( $data, $table );
- $data(array) (required)
Array of values, formats, and charsets keyed by their field names, as it comes from the wpdb::process_field_charsets() method.
-
...$0(array)
Value, format, and charset for this field.-
value(mixed)
The value to be formatted. -
format(string)
The format to be mapped to the value. - charset(string|false)
The charset to be used for the value.
-
-
- $table(string) (required)
- Table name.
Changelog
Since 4.2.1 | Introduced. |
wpdb::process_field_lengths() wpdb::process field lengths code WP 6.5.2
protected function process_field_lengths( $data, $table ) { foreach ( $data as $field => $value ) { if ( '%d' === $value['format'] || '%f' === $value['format'] ) { /* * We can skip this field if we know it isn't a string. * This checks %d/%f versus ! %s because its sprintf() could take more. */ $value['length'] = false; } else { $value['length'] = $this->get_col_length( $table, $field ); if ( is_wp_error( $value['length'] ) ) { return false; } } $data[ $field ] = $value; } return $data; }