src/Model.php
public function timestamp($state = 'modification', $user_id = null)
    {
        if ( ! in_array($state, ['creation', 'modification'])) {
            $this->set_error('Unsupported timestamp state '.$state, true);
        }

        $is_datetime = strtolower($this->timestamp_format) == 'datetime';
        $timestamp = $is_datetime ? date('Y-m-d H:i:s') : time();

        if (null === $user_id and !is_cli()) {
            $user_id = $this->session->user_data('user_id') ?: null;
        }

        $stamps = [$this->modification_key => $timestamp];

        if ($state == 'creation') {
            $stamps += [$this->creation_key => $timestamp];
        }

        if ($this->is_autotimestamp) {
            return $stamps;
        }

        return [];
    }
public function timestamp($state = 'modification', $user_id = null)
    {
        if ( ! in_array($state, ['creation', 'modification'])) {
            $this->set_error('Unsupported timestamp state '.$state, true);
        }

        $is_datetime = strtolower($this->timestamp_format) == 'datetime';
        $timestamp = $is_datetime ? date('Y-m-d H:i:s') : time();

        if (null === $user_id and !is_cli()) {
            $user_id = $this->session->user_data('user_id') ?: null;
        }

        $stamps = [$this->modification_key => $timestamp];

        if ($state == 'creation') {
            $stamps += [$this->creation_key => $timestamp];
        }

        if ($this->is_autotimestamp) {
            return $stamps;
        }

        return [];
    }
public function timestamp ( $ state = 'modification' , $ user_id = null ) { if ( ! in_array ( $ state , [ 'creation' , 'modification' ] ) ) { $ this -> set_error ( 'Unsupported timestamp state ' . $ state , true ) ; } $ is_datetime = strtolower ( $ this -> timestamp_format ) == 'datetime' ; $ timestamp = $ is_datetime ? date ( 'Y-m-d H:i:s' ) : time ( ) ; if ( null === $ user_id and ! is_cli ( ) ) { $ user_id = $ this -> session -> user_data ( 'user_id' ) ? : null ; } $ stamps = [ $ this -> modification_key => $ timestamp ] ; if ( $ state == 'creation' ) { $ stamps += [ $ this -> creation_key => $ timestamp ] ; } if ( $ this -> is_autotimestamp ) { return $ stamps ; } return [ ] ; }
Generate creation & modification timestamp

@param   string  $state    Timestamp type
@param   int     $user_id  ID of user who did it
@return  array
Generate creation & modification timestamp