| <?php |
| /** |
| * File containing the abstract ezcDocumentAlnumListItemGenerator base class. |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Document |
| * @version //autogen// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @access private |
| */ |
| |
| /** |
| * List item generator |
| * |
| * Abstract base class for alphanumeric list item generators, which implements |
| * an applyStyle() method and an additional constructor argument, so that all |
| * alphanumeric list item generators extending from this class cann be called |
| * to generate lower- and uppercase variants of their list items. |
| * |
| * @package Document |
| * @access private |
| * @version //autogen// |
| */ |
| abstract class ezcDocumentAlnumListItemGenerator extends ezcDocumentListItemGenerator |
| { |
| /** |
| * Constant forcing uppercase alphanumeric list items |
| */ |
| const UPPER = 1; |
| |
| /** |
| * Constant forcing lowercase alphanumeric list items |
| */ |
| const LOWER = 2; |
| |
| /** |
| * Style defining if the alphanumeric list items should be |
| * lower or upper case. |
| * |
| * @var int |
| */ |
| protected $style; |
| |
| /** |
| * Constructn for upper/lower output |
| * |
| * @param int $style |
| * @return void |
| */ |
| public function __construct( $style = self::LOWER ) |
| { |
| $this->style = $style === self::LOWER ? self::LOWER : self::UPPER; |
| } |
| |
| /** |
| * Apply upper/lower-case style to return value. |
| * |
| * @param string $string |
| * @return string |
| */ |
| protected function applyStyle( $string ) |
| { |
| switch ( $this->style ) |
| { |
| case self::LOWER: |
| return strtolower( $string ); |
| |
| case self::UPPER: |
| return strtoupper( $string ); |
| } |
| } |
| } |
| |
| ?> |