xiaoben-as2-php/protected/extensions/phpword/PHPWord/Writer/Word2007/DocumentRels.php

<?php
/**
 * PHPWord
 *
 * Copyright (c) 2011 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) 010 PHPWord
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    Beta 0.6.3, 08.07.2011
 */


class PHPWord_Writer_Word2007_DocumentRels extends PHPWord_Writer_Word2007_WriterPart {
	
	public function writeDocumentRels($_relsCollection) {
		// 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','yes');
		
		// Relationships
		$objWriter->startElement('Relationships');
		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
			
			// Relationship word/document.xml
			$this->_writeRelationship(
				$objWriter,
				1,
				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles',
				'styles.xml'
			);
			
			// Relationship word/numbering.xml
			$this->_writeRelationship(
				$objWriter,
				2,
				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering',
				'numbering.xml'
			);
			
			// Relationship word/settings.xml
			$this->_writeRelationship(
				$objWriter,
				3,
				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings',
				'settings.xml'
			);
			
			// Relationship word/settings.xml
			$this->_writeRelationship(
				$objWriter,
				4,
				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',
				'theme/theme1.xml'
			);
			
			// Relationship word/settings.xml
			$this->_writeRelationship(
				$objWriter,
				5,
				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/webSettings',
				'webSettings.xml'
			);
			
			// Relationship word/settings.xml
			$this->_writeRelationship(
				$objWriter,
				6,
				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable',
				'fontTable.xml'
			);
			
			// Relationships to Images / Embeddings / Headers / Footers
			foreach($_relsCollection as $relation) {
				$relationType = $relation['type'];
				$relationName = $relation['target'];
				$relationId = $relation['rID'];
				$targetMode = ($relationType == 'hyperlink') ? 'External' : '';
				
				$this->_writeRelationship(
					$objWriter,
					$relationId,
					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/'.$relationType,
					$relationName,
					$targetMode
				);
			}
			

		$objWriter->endElement();

		// Return
		return $objWriter->getData();
	}
	
	public function writeHeaderFooterRels($_relsCollection) {
		// 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','yes');
		
		// Relationships
		$objWriter->startElement('Relationships');
		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
			
			// Relationships to Images / Embeddings / Headers / Footers
			foreach($_relsCollection as $relation) {
				$relationType = $relation['type'];
				$relationName = $relation['target'];
				$relationId = $relation['rID'];
				
				$this->_writeRelationship(
					$objWriter,
					$relationId,
					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/'.$relationType,
					$relationName
				);
			}
			

		$objWriter->endElement();

		// Return
		return $objWriter->getData();
	}
	
	private function _writeRelationship(PHPWord_Shared_XMLWriter $objWriter = null, $pId = 1, $pType = '', $pTarget = '', $pTargetMode = '') {
		if($pType != '' && $pTarget != '') {
			if(strpos($pId, 'rId') === false) {
				$pId = 'rId' . $pId;
			}
			
			// Write relationship
			$objWriter->startElement('Relationship');
			$objWriter->writeAttribute('Id', $pId);
			$objWriter->writeAttribute('Type', $pType);
			$objWriter->writeAttribute('Target', $pTarget);

			if($pTargetMode != '') {
				$objWriter->writeAttribute('TargetMode', $pTargetMode);
			}

			$objWriter->endElement();
		} else {
			throw new Exception("Invalid parameters passed.");
		}
	}
}
?>