128 lines
4.4 KiB
PHP
128 lines
4.4 KiB
PHP
<?php
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/**
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* This file is part of PHPWord - A pure PHP library for reading and writing
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* word processing documents.
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*
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* PHPWord is free software distributed under the terms of the GNU Lesser
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* General Public License version 3 as published by the Free Software Foundation.
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*
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* For the full copyright and license information, please read the LICENSE
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* file that was distributed with this source code. For the full list of
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* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
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*
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* @link https://github.com/PHPOffice/PHPWord
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* @copyright 2010-2014 PHPWord contributors
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\PhpWord\Writer\Word2007\Part;
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use PhpOffice\PhpWord\Element\AbstractElement;
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use PhpOffice\PhpWord\Element\TextBreak;
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use PhpOffice\PhpWord\Exception\Exception;
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use PhpOffice\PhpWord\Shared\XMLWriter;
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use PhpOffice\PhpWord\Writer\Word2007\Element\Element as ElementWriter;
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use PhpOffice\PhpWord\Writer\WriterInterface;
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/**
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* Word2007 writer part abstract class
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*/
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abstract class AbstractPart
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{
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/**
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* Parent writer
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*
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* @var \PhpOffice\PhpWord\Writer\WriterInterface
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*/
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protected $parentWriter;
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/**
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* Set parent writer
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*
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* @param \PhpOffice\PhpWord\Writer\WriterInterface $pWriter
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*/
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public function setParentWriter(WriterInterface $pWriter = null)
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{
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$this->parentWriter = $pWriter;
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}
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/**
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* Get parent writer
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*
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* @return \PhpOffice\PhpWord\Writer\WriterInterface
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* @throws \PhpOffice\PhpWord\Exception\Exception
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*/
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public function getParentWriter()
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{
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if (!is_null($this->parentWriter)) {
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return $this->parentWriter;
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} else {
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throw new Exception("No parent WriterInterface assigned.");
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}
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}
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/**
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* Get XML Writer
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*
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* @return \PhpOffice\PhpWord\Shared\XMLWriter
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*/
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protected function getXmlWriter()
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{
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$useDiskCaching = false;
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if (!is_null($this->parentWriter)) {
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if ($this->parentWriter->isUseDiskCaching()) {
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$useDiskCaching = true;
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}
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}
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if ($useDiskCaching) {
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return new XMLWriter(XMLWriter::STORAGE_DISK, $this->parentWriter->getDiskCachingDirectory());
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} else {
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return new XMLWriter(XMLWriter::STORAGE_MEMORY);
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}
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}
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/**
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* Write container elements
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*
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* @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
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* @param \PhpOffice\PhpWord\Element\AbstractElement $container
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*/
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public function writeContainerElements(XMLWriter $xmlWriter, AbstractElement $container)
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{
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// Check allowed elements
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$elmCommon = array('Text', 'Link', 'TextBreak', 'Image', 'Object');
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$elmMainCell = array_merge($elmCommon, array('TextRun', 'ListItem', 'CheckBox'));
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$allowedElements = array(
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'Section' => array_merge($elmMainCell, array('Table', 'Footnote', 'Title', 'PageBreak', 'TOC')),
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'Header' => array_merge($elmMainCell, array('Table', 'PreserveText')),
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'Footer' => array_merge($elmMainCell, array('Table', 'PreserveText')),
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'Cell' => array_merge($elmMainCell, array('PreserveText', 'Footnote', 'Endnote')),
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'TextRun' => array_merge($elmCommon, array('Footnote', 'Endnote')),
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'Footnote' => $elmCommon,
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'Endnote' => $elmCommon,
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);
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$containerName = get_class($container);
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$containerName = substr($containerName, strrpos($containerName, '\\') + 1);
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if (!array_key_exists($containerName, $allowedElements)) {
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throw new Exception('Invalid container.');
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}
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// Loop through elements
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$elements = $container->getElements();
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$withoutP = in_array($containerName, array('TextRun', 'Footnote', 'Endnote')) ? true : false;
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if (count($elements) > 0) {
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foreach ($elements as $element) {
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if ($element instanceof AbstractElement) {
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$elementWriter = new ElementWriter($xmlWriter, $this, $element, $withoutP);
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$elementWriter->write();
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}
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}
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} else {
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if ($containerName == 'Cell') {
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$elementWriter = new ElementWriter($xmlWriter, $this, new TextBreak(), $withoutP);
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$elementWriter->write();
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}
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}
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}
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}
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