PHPWord/Classes/PHPWord/Writer/ODText/Manifest.php

<?php
/**
 * PHPWord
 *
 * Copyright (c) 2014 PHPWord
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPWord
 * @package    PHPWord
 * @copyright  Copyright (c) 2014 PHPWord
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    0.8.0
 */

/**
 * Class PHPWord_Writer_ODText_Manifest
 */
class PHPWord_Writer_ODText_Manifest extends PHPWord_Writer_ODText_WriterPart
{
    /**
     * Write Manifest file to XML format
     *
     * @param    PHPWord $pPHPWord
     * @return    string                        XML Output
     * @throws    Exception
     */
    public function writeManifest(PHPWord $pPHPWord = null)
    {
        // Create XML writer
        $objWriter = null;
        if ($this->getParentWriter()->getUseDiskCaching()) {
            $objWriter = new PHPWord_Shared_XMLWriter(PHPWord_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
        } else {
            $objWriter = new PHPWord_Shared_XMLWriter(PHPWord_Shared_XMLWriter::STORAGE_MEMORY);
        }

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8');

        // manifest:manifest
        $objWriter->startElement('manifest:manifest');
        $objWriter->writeAttribute('xmlns:manifest', 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0');
        $objWriter->writeAttribute('manifest:version', '1.2');

        // manifest:file-entry
        $objWriter->startElement('manifest:file-entry');
        $objWriter->writeAttribute('manifest:media-type', 'application/vnd.oasis.opendocument.text');
        $objWriter->writeAttribute('manifest:version', '1.2');
        $objWriter->writeAttribute('manifest:full-path', '/');
        $objWriter->endElement();
        // manifest:file-entry
        $objWriter->startElement('manifest:file-entry');
        $objWriter->writeAttribute('manifest:media-type', 'text/xml');
        $objWriter->writeAttribute('manifest:full-path', 'content.xml');
        $objWriter->endElement();
        // manifest:file-entry
        $objWriter->startElement('manifest:file-entry');
        $objWriter->writeAttribute('manifest:media-type', 'text/xml');
        $objWriter->writeAttribute('manifest:full-path', 'meta.xml');
        $objWriter->endElement();
        // manifest:file-entry
        $objWriter->startElement('manifest:file-entry');
        $objWriter->writeAttribute('manifest:media-type', 'text/xml');
        $objWriter->writeAttribute('manifest:full-path', 'styles.xml');
        $objWriter->endElement();

        // Not used yet. Legacy from PHPExcel
        // @codeCoverageIgnoreStart
        for ($i = 0; $i < $this->getParentWriter()->getDrawingHashTable()->count(); ++$i) {
            if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPWord_Shape_Drawing) {
                $extension = strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getExtension());
                $mimeType = $this->_getImageMimeType($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getPath());

                $objWriter->startElement('manifest:file-entry');
                $objWriter->writeAttribute('manifest:media-type', $mimeType);
                $objWriter->writeAttribute('manifest:full-path', 'Pictures/' . str_replace(' ', '_', $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()));
                $objWriter->endElement();
            } elseif ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPWord_Shape_MemoryDrawing) {
                $extension = strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType());
                $extension = explode('/', $extension);
                $extension = $extension[1];

                $mimeType = $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType();

                $objWriter->startElement('manifest:file-entry');
                $objWriter->writeAttribute('manifest:media-type', $mimeType);
                $objWriter->writeAttribute('manifest:full-path', 'Pictures/' . str_replace(' ', '_', $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()));
                $objWriter->endElement();
            }
        }
        // @codeCoverageIgnoreEnd

        $objWriter->endElement();

        // Return
        return $objWriter->getData();
    }


    /**
     * Get image mime type
     *
     * @param    string $pFile Filename
     * @return    string    Mime Type
     * @throws    Exception
     */
    private function _getImageMimeType($pFile = '')
    {
        if (PHPWord_Shared_File::file_exists($pFile)) {
            $image = getimagesize($pFile);
            return image_type_to_mime_type($image[2]);
        } else {
            throw new Exception("File $pFile does not exist");
        }
    }
}