2014-04-03 22:09:14 +07:00

143 lines
4.5 KiB
PHP
Executable File

<?php
/**
* PHPWord
*
* @link https://github.com/PHPOffice/PHPWord
* @copyright 2014 PHPWord
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
*/
namespace PhpOffice\PhpWord\Writer\Word2007;
use PhpOffice\PhpWord\Exception\Exception;
use PhpOffice\PhpWord\Shared\XMLWriter;
/**
* Word2007 relationship writer
*
* @since 0.9.2
*/
class Rels extends WriterPart
{
/**
* Base relationship URL
*/
const RELS_BASE = 'http://schemas.openxmlformats.org/';
/**
* Write _rels/.rels
*
* @param PhpWord $phpWord
*/
public function writeMainRels()
{
$rels = array(
'word/document.xml' => 'officeDocument/2006/relationships/officeDocument',
'docProps/core.xml' => 'package/2006/relationships/metadata/core-properties',
'docProps/app.xml' => 'officeDocument/2006/relationships/extended-properties',
);
$xmlWriter = $this->getXmlWriter();
$this->writeRels($xmlWriter, $rels);
return $xmlWriter->getData();
}
/**
* Write word/_rels/document.xml.rels
*
* @param array $mediaRels
*/
public function writeDocRels($mediaRels)
{
$rels = array(
'styles.xml' => 'officeDocument/2006/relationships/styles',
'numbering.xml' => 'officeDocument/2006/relationships/numbering',
'settings.xml' => 'officeDocument/2006/relationships/settings',
'theme/theme1.xml' => 'officeDocument/2006/relationships/theme',
'webSettings.xml' => 'officeDocument/2006/relationships/webSettings',
'fontTable.xml' => 'officeDocument/2006/relationships/fontTable',
);
$xmlWriter = $this->getXmlWriter();
$this->writeRels($xmlWriter, $rels, $mediaRels);
return $xmlWriter->getData();
}
/**
* Write word/_rels/(header|footer|footnotes)*.xml.rels
*
* @param array $mediaRels
*/
public function writeMediaRels($mediaRels)
{
$xmlWriter = $this->getXmlWriter();
$this->writeRels($xmlWriter, null, $mediaRels);
return $xmlWriter->getData();
}
/**
* Write relationships
*
* @param XMLWriter $xmlWriter
* @param null|array $rels
* @param null|array $mediaRels
* @param integer $id
*/
private function writeRels(XMLWriter $xmlWriter, $rels = null, $mediaRels = null, $id = 1)
{
$xmlWriter->startDocument('1.0', 'UTF-8', 'yes');
$xmlWriter->startElement('Relationships');
$xmlWriter->writeAttribute('xmlns', self::RELS_BASE . 'package/2006/relationships');
if (is_array($rels)) {
foreach ($rels as $target => $type) {
$this->writeRel($xmlWriter, $id++, $type, $target);
}
}
if (is_array($mediaRels)) {
$typePrefix = 'officeDocument/2006/relationships/';
foreach ($mediaRels as $mediaRel) {
$id = $mediaRel['rID'];
$type = $mediaRel['type'];
$target = $mediaRel['target']; // file name
$targetMode = ($type == 'hyperlink') ? 'External' : '';
$type = $typePrefix . ($type == 'embeddings' ? 'oleObject' : $type);
$this->writeRel($xmlWriter, $id, $type, $target, $targetMode);
}
}
$xmlWriter->endElement();
}
/**
* Write individual rels entry
*
* Format:
* <Relationship Id="rId..." Type="http://..." Target="....xml" TargetMode="..." />
*
* @param XMLWriter $xmlWriter
* @param int $id Relationship ID
* @param string $type Relationship type
* @param string $target Relationship target
* @param string $targetMode Relationship target mode
*/
private function writeRel(XMLWriter $xmlWriter, $id, $type, $target, $targetMode = '')
{
if ($type != '' && $target != '') {
if (strpos($id, 'rId') === false) {
$id = 'rId' . $id;
}
$xmlWriter->startElement('Relationship');
$xmlWriter->writeAttribute('Id', $id);
$xmlWriter->writeAttribute('Type', self::RELS_BASE . $type);
$xmlWriter->writeAttribute('Target', $target);
if ($targetMode != '') {
$xmlWriter->writeAttribute('TargetMode', $targetMode);
}
$xmlWriter->endElement();
} else {
throw new Exception("Invalid parameters passed.");
}
}
}