PHP Utils_RecordBrowserCommon::encode_autonumber_param方法代碼示例

//.........這裏部分代碼省略.........
		$form->addElement('text', 'QFfield_callback', __('Field generator function'), array('maxlength'=>255, 'style'=>'width:300px', 'id'=>'QFfield_callback'));
		
        if ($action=='edit') {
			$form->freeze('field');
			$form->freeze('select_data_type');
			$form->freeze('data_source');
			$form->freeze('rset');
		}
		
		if ($action=='edit') {
			$display_callbacback = DB::GetOne('SELECT callback FROM '.$this->tab.'_callback WHERE freezed=1 AND field=%s', array($field));
			$QFfield_callbacback = DB::GetOne('SELECT callback FROM '.$this->tab.'_callback WHERE freezed=0 AND field=%s', array($field));
			$form->setDefaults(array('display_callback'=>$display_callbacback));
			$form->setDefaults(array('QFfield_callback'=>$QFfield_callbacback));
		}

        if ($form->validate()) {
            $data = $form->exportValues();
            $data['caption'] = trim($data['caption']);
            $data['field'] = trim($data['field']);
			$type = DB::GetOne('SELECT type FROM '.$this->tab.'_field WHERE field=%s', array($field));
			if (!isset($data['select_data_type'])) $data['select_data_type'] = $type;
            if ($action=='add')
                $field = $data['field'];
            $id = preg_replace('/[^a-z0-9]/','_',strtolower($field));
            $new_id = preg_replace('/[^a-z0-9]/','_',strtolower($data['field']));
            if (preg_match('/^[a-z0-9_]*$/',$id)==0) trigger_error('Invalid column name: '.$field);
            if (preg_match('/^[a-z0-9_]*$/',$new_id)==0) trigger_error('Invalid new column name: '.$data['field']);
			$param = '';
			switch ($data['select_data_type']) {
                case 'autonumber':
                    $data['required'] = false;
                    $data['filter'] = false;
                    $param = Utils_RecordBrowserCommon::encode_autonumber_param(
                            $data['autonumber_prefix'],
                            $data['autonumber_pad_length'],
                            $data['autonumber_pad_mask']);
                    // delete field and add again later to generate values
                    if ($action != 'add') {
                        Utils_RecordBrowserCommon::delete_record_field($this->tab, $field);
                        $action = 'add';
                        $field = $data['field'];
                    }
                    break;
				case 'checkbox': 
							$data['required'] = false;
							break;
				case 'text': if ($action=='add') $param = $data['text_length'];
							else {
								if ($data['text_length']<$row['param']) trigger_error('Invalid field length', E_USER_ERROR);
								$param = $data['text_length'];
								if ($data['text_length']!=$row['param']) {
									if(DB::is_postgresql())
										DB::Execute('ALTER TABLE '.$this->tab.'_data_1 ALTER COLUMN f_'.$id.' TYPE VARCHAR('.$param.')');
									else
										DB::Execute('ALTER TABLE '.$this->tab.'_data_1 MODIFY f_'.$id.' VARCHAR('.$param.')');
								}
							}
							break;
				case 'select':
							if ($data['data_source']=='commondata') {
								if ($data['select_type']=='select') {
									$param = Utils_RecordBrowserCommon::encode_commondata_param(array('order_by_key'=>$data['order_by']=='key', 'array_id'=>$data['commondata_table']));
									$data['select_data_type'] = 'commondata';
								} else {
									$param = '__COMMON__::'.$data['commondata_table'].'::'.$data['order_by'];

 private static function format_param($prefix = '#', $pad_length = 6, $pad_mask = '0')
 {
     if (!is_int($pad_length)) {
         trigger_error('pad_length is not integer');
     }
     if ($pad_mask == ',') {
         trigger_error('pad_mask cannot be comma');
     }
     if ($prefix == ',') {
         trigger_error('prefix cannot be comma');
     }
     return Utils_RecordBrowserCommon::encode_autonumber_param($prefix, $pad_length, $pad_mask);
 }