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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @link https://github.com/PHPOffice/PHPWord
* @copyright 2010-2014 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer;
use PhpOffice\PhpWord\Element\Section;
use PhpOffice\PhpWord\Media;
use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\Shared\ZipArchive;
/**
* Word2007 writer
*/
class Word2007 extends AbstractWriter implements WriterInterface
{
/**
* Content types values
*
* @var array
*/
private $contentTypes = array('default' => array(), 'override' => array());
/**
* Document relationship
*
* @var array
*/
private $relationships = array();
/**
* Create new Word2007 writer
*
* @param \PhpOffice\PhpWord\PhpWord
*/
public function __construct(PhpWord $phpWord = null)
{
// Assign PhpWord
$this->setPhpWord($phpWord);
// Create parts
$this->parts = array(
'ContentTypes' => '[Content_Types].xml',
'Rels' => '_rels/.rels',
'DocPropsApp' => 'docProps/app.xml',
'DocPropsCore' => 'docProps/core.xml',
'DocPropsCustom' => 'docProps/custom.xml',
'RelsDocument' => 'word/_rels/document.xml.rels',
'Document' => 'word/document.xml',
'Styles' => 'word/styles.xml',
'Numbering' => 'word/numbering.xml',
'Settings' => 'word/settings.xml',
'WebSettings' => 'word/webSettings.xml',
'FontTable' => 'word/fontTable.xml',
'Theme' => 'word/theme/theme1.xml',
'RelsPart' => '',
'Header' => '',
'Footer' => '',
'Footnotes' => '',
'Endnotes' => '',
'Chart' => '',
);
foreach (array_keys($this->parts) as $partName) {
$partClass = get_class($this) . '\\Part\\' . $partName;
if (class_exists($partClass)) {
/** @var \PhpOffice\PhpWord\Writer\Word2007\Part\AbstractPart $part Type hint */
$part = new $partClass();
$part->setParentWriter($this);
$this->writerParts[strtolower($partName)] = $part;
}
}
// Set package paths
$this->mediaPaths = array('image' => 'word/media/', 'object' => 'word/embeddings/');
}
/**
* Save document by name.
*
* @param string $filename
* @return void
*/
public function save($filename = null)
{
$filename = $this->getTempFile($filename);
$zip = $this->getZipArchive($filename);
$phpWord = $this->getPhpWord();
// Content types
$this->contentTypes['default'] = array(
'rels' => 'application/vnd.openxmlformats-package.relationships+xml',
'xml' => 'application/xml',
);
// Add section media files
$sectionMedia = Media::getElements('section');
if (!empty($sectionMedia)) {
$this->addFilesToPackage($zip, $sectionMedia);
$this->registerContentTypes($sectionMedia);
foreach ($sectionMedia as $element) {
$this->relationships[] = $element;
}
}
// Add header/footer media files & relations
$this->addHeaderFooterMedia($zip, 'header');
$this->addHeaderFooterMedia($zip, 'footer');
// Add header/footer contents
$rId = Media::countElements('section') + 6; // @see Rels::writeDocRels for 6 first elements
$sections = $phpWord->getSections();
foreach ($sections as $section) {
$this->addHeaderFooterContent($section, $zip, 'header', $rId);
$this->addHeaderFooterContent($section, $zip, 'footer', $rId);
}
$this->addNotes($zip, $rId, 'footnote');
$this->addNotes($zip, $rId, 'endnote');
$this->addChart($zip, $rId);
// Write parts
foreach ($this->parts as $partName => $fileName) {
if ($fileName != '') {
$zip->addFromString($fileName, $this->getWriterPart($partName)->write());
}
}
// Close zip archive and cleanup temp file
$zip->close();
$this->cleanupTempFile();
}
/**
* Get content types
*
* @return array
*/
public function getContentTypes()
{
return $this->contentTypes;
}
/**
* Get content types
*
* @return array
*/
public function getRelationships()
{
return $this->relationships;
}
/**
* Add header/footer media files, e.g. footer1.xml.rels.
*
* @param \PhpOffice\PhpWord\Shared\ZipArchive $zip
* @param string $docPart
* @return void
*/
private function addHeaderFooterMedia(ZipArchive $zip, $docPart)
{
$elements = Media::getElements($docPart);
if (!empty($elements)) {
foreach ($elements as $file => $media) {
if (count($media) > 0) {
if (!empty($media)) {
$this->addFilesToPackage($zip, $media);
$this->registerContentTypes($media);
}
/** @var \PhpOffice\PhpWord\Writer\Word2007\Part\AbstractPart $writerPart Type hint */
$writerPart = $this->getWriterPart('relspart')->setMedia($media);
$zip->addFromString("word/_rels/{$file}.xml.rels", $writerPart->write());
}
}
}
}
/**
* Add header/footer content.
*
* @param \PhpOffice\PhpWord\Element\Section &$section
* @param \PhpOffice\PhpWord\Shared\ZipArchive $zip
* @param string $elmType header|footer
* @param integer &$rId
* @return void
*/
private function addHeaderFooterContent(Section &$section, ZipArchive $zip, $elmType, &$rId)
{
$getFunction = $elmType == 'header' ? 'getHeaders' : 'getFooters';
$elmCount = ($section->getSectionId() - 1) * 3;
$elements = $section->$getFunction();
foreach ($elements as &$element) {
/** @var \PhpOffice\PhpWord\Element\AbstractElement $element Type hint */
$elmCount++;
$element->setRelationId(++$rId);
$elmFile = "{$elmType}{$elmCount}.xml"; // e.g. footer1.xml
$this->contentTypes['override']["/word/$elmFile"] = $elmType;
$this->relationships[] = array('target' => $elmFile, 'type' => $elmType, 'rID' => $rId);
/** @var \PhpOffice\PhpWord\Writer\Word2007\Part\AbstractPart $writerPart Type hint */
$writerPart = $this->getWriterPart($elmType)->setElement($element);
$zip->addFromString("word/$elmFile", $writerPart->write());
}
}
/**
* Add footnotes/endnotes
*
* @param \PhpOffice\PhpWord\Shared\ZipArchive $zip
* @param integer &$rId
* @param string $noteType
* @return void
*/
private function addNotes(ZipArchive $zip, &$rId, $noteType = 'footnote')
{
$phpWord = $this->getPhpWord();
$noteType = ($noteType == 'endnote') ? 'endnote' : 'footnote';
$partName = "{$noteType}s";
$method = 'get' . $partName;
$collection = $phpWord->$method();
// Add footnotes media files, relations, and contents
/** @var \PhpOffice\PhpWord\Collection\AbstractCollection $collection Type hint */
if ($collection->countItems() > 0) {
$media = Media::getElements($noteType);
$this->addFilesToPackage($zip, $media);
$this->registerContentTypes($media);
$this->contentTypes['override']["/word/{$partName}.xml"] = $partName;
$this->relationships[] = array('target' => "{$partName}.xml", 'type' => $partName, 'rID' => ++$rId);
// Write relationships file, e.g. word/_rels/footnotes.xml
if (!empty($media)) {
/** @var \PhpOffice\PhpWord\Writer\Word2007\Part\AbstractPart $writerPart Type hint */
$writerPart = $this->getWriterPart('relspart')->setMedia($media);
$zip->addFromString("word/_rels/{$partName}.xml.rels", $writerPart->write());
}
// Write content file, e.g. word/footnotes.xml
$writerPart = $this->getWriterPart($partName)->setElements($collection->getItems());
$zip->addFromString("word/{$partName}.xml", $writerPart->write());
}
}
/**
* Add chart.
*
* @param \PhpOffice\PhpWord\Shared\ZipArchive $zip
* @param integer &$rId
* @return void
*/
private function addChart(ZipArchive $zip, &$rId)
{
$phpWord = $this->getPhpWord();
$collection = $phpWord->getCharts();
$index = 0;
if ($collection->countItems() > 0) {
foreach ($collection->getItems() as $chart) {
$index++;
$rId++;
$filename = "charts/chart{$index}.xml";
// ContentTypes.xml
$this->contentTypes['override']["/word/{$filename}"] = 'chart';
// word/_rels/document.xml.rel
$this->relationships[] = array('target' => $filename, 'type' => 'chart', 'rID' => $rId);
// word/charts/chartN.xml
/** @var \PhpOffice\PhpWord\Element\Chart $chart */
$chart->setRelationId($rId);
$writerPart = $this->getWriterPart('Chart');
$writerPart->setElement($chart);
$zip->addFromString("word/{$filename}", $writerPart->write());
}
}
}
/**
* Register content types for each media.
*
* @param array $media
* @return void
*/
private function registerContentTypes($media)
{
foreach ($media as $medium) {
$mediumType = $medium['type'];
if ($mediumType == 'image') {
$extension = $medium['imageExtension'];
if (!isset($this->contentTypes['default'][$extension])) {
$this->contentTypes['default'][$extension] = $medium['imageType'];
}
} elseif ($mediumType == 'object') {
if (!isset($this->contentTypes['default']['bin'])) {
$this->contentTypes['default']['bin'] = 'application/vnd.openxmlformats-officedocument.oleObject';
}
}
}
}
}