Escapes string or array of strings for database.

Parameters

$datastring|arrayrequired

Escape single string or array of strings.

Return

Source

public function escape( &$data ) {
	if ( ! is_array( $data ) ) {
		return wp_slash( $data );
	}

	foreach ( $data as &$v ) {
		if ( is_array( $v ) ) {
			$this->escape( $v );
		} elseif ( ! is_object( $v ) ) {
			$v = wp_slash( $v );
		}
	}
}

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