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<?php
/**
* Basic methods implemented by Jetpack Sync extensions
*/
abstract class Jetpack_Sync_Module {
abstract public function name();
// override these to set up listeners and set/reset data/defaults
public function init_listeners( $callable ) {}
public function init_before_send() {}
public function set_defaults() {}
public function reset_data() {}
protected function get_check_sum( $values ) {
return crc32( json_encode( $values ) );
}
protected function still_valid_checksum( $sums_to_check, $name, $new_sum ) {
if ( isset( $sums_to_check[ $name ] ) && $sums_to_check[ $name ] === $new_sum ) {
return true;
return false;
Automattic /
jetpack
