| <?php |
| /** |
| * File containing the ezcDocumentOdtImageLocator 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 |
| */ |
| |
| /** |
| * Class to locate images in DocBook to ODT conversion. |
| * |
| * @package Document |
| * @access private |
| * @version //autogen// |
| */ |
| class ezcDocumentOdtImageLocator |
| { |
| /** |
| * Paths to search for images. |
| * |
| * @var array(string) |
| */ |
| protected $paths = array(); |
| |
| /** |
| * Creates a new image locator for the given $document. |
| * |
| * @param ezcDocument $document |
| */ |
| public function __construct( ezcDocument $document ) |
| { |
| $this->paths[] = $document->getPath(); |
| |
| if ( ( $workDir = getcwd() ) !== false ) |
| { |
| $this->paths[] = $workDir; |
| } |
| |
| $this->paths[] = sys_get_temp_dir(); |
| } |
| |
| /** |
| * Returns the realpath of the given image $fileName. |
| * |
| * Tries to find the image for the given $fileName in the file system and |
| * returns its realpath, if found. If the image cannot be located, false is |
| * returned. |
| * |
| * @param string $fileName |
| * @return string|false |
| */ |
| public function locateImage( $fileName ) |
| { |
| if ( file_exists( $fileName ) ) |
| { |
| return realpath( $fileName ); |
| } |
| |
| if ( substr( $fileName, 0, 1 ) === DIRECTORY_SEPARATOR ) |
| { |
| // File name is absolute, but image does not exist |
| return false; |
| } |
| |
| foreach ( $this->paths as $path ) |
| { |
| if ( file_exists( ( $imgPath = $path . DIRECTORY_SEPARATOR . $fileName ) ) ) |
| { |
| return realpath( $imgPath ); |
| } |
| } |
| return false; |
| } |
| } |
| |
| ?> |