wpdb::_insert_replace_helper( string $table, array $data, array|string $format = null, string $type = 'INSERT' ): int|false
Helper function for insert and replace.
Contents
Description
Runs an insert or replace query based on $type argument.
See also
- wpdb::prepare()
- wpdb::$field_types
- wp_set_wpdb_vars()
Parameters
-
$tablestring Required -
Table name.
-
$dataarray Required -
Data to insert (in column => value pairs).
Both$datacolumns and$datavalues should be "raw" (neither should be SQL escaped).
Sending a null value will cause the column to be set to NULL - the corresponding format is ignored in this case. -
$formatarray|string Optional -
An array of formats to be mapped to each of the value in
$data.
If string, that format will be used for all of the values in$data.
A format is one of'%d','%f','%s'(integer, float, string).
If omitted, all values in$datawill be treated as strings unless otherwise specified in wpdb::$field_types.Default:
null -
$typestring Optional -
Type of operation. Either
'INSERT'or'REPLACE'.
Default'INSERT'.Default:
'INSERT'
Return
int|false The number of rows affected, or false on error.
Source
File: wp-includes/class-wpdb.php.
View all references
public function _insert_replace_helper( $table, $data, $format = null, $type = 'INSERT' ) {
$this->insert_id = 0;
if ( ! in_array( strtoupper( $type ), array( 'REPLACE', 'INSERT' ), true ) ) {
return false;
}
$data = $this->process_fields( $table, $data, $format );
if ( false === $data ) {
return false;
}
$formats = array();
$values = array();
foreach ( $data as $value ) {
if ( is_null( $value['value'] ) ) {
$formats[] = 'NULL';
continue;
}
$formats[] = $value['format'];
$values[] = $value['value'];
}
$fields = '`' . implode( '`, `', array_keys( $data ) ) . '`';
$formats = implode( ', ', $formats );
$sql = "$type INTO `$table` ($fields) VALUES ($formats)";
$this->check_current_query = false;
return $this->query( $this->prepare( $sql, $values ) );
}
Changelog
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |