PHPWord/src/PhpWord/Writer/Word2007.php

313 lines
12 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;
use PhpOffice\PhpWord\Exception\Exception;
use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\Footnote;
use PhpOffice\PhpWord\Media;
use PhpOffice\PhpWord\Settings;
use PhpOffice\PhpWord\Writer\Word2007\ContentTypes;
use PhpOffice\PhpWord\Writer\Word2007\DocProps;
use PhpOffice\PhpWord\Writer\Word2007\Document;
use PhpOffice\PhpWord\Writer\Word2007\DocumentRels;
use PhpOffice\PhpWord\Writer\Word2007\Footer;
use PhpOffice\PhpWord\Writer\Word2007\Footnotes;
use PhpOffice\PhpWord\Writer\Word2007\FootnotesRels;
use PhpOffice\PhpWord\Writer\Word2007\Header;
use PhpOffice\PhpWord\Writer\Word2007\Rels;
use PhpOffice\PhpWord\Writer\Word2007\Styles;
/**
* Word2007 writer
*/
class Word2007 extends Writer implements IWriter
{
/**
* Types of images
*
* @var array
*/
private $imageTypes = array();
/**
* Types of objects
*
* @var array
*/
private $objectTypes = array();
/**
* Create new Word2007 writer
*
* @param PhpWord
*/
public function __construct(PhpWord $phpWord = null)
{
// Assign PhpWord
$this->setPhpWord($phpWord);
// Set writer parts
$this->writerParts['contenttypes'] = new ContentTypes();
$this->writerParts['rels'] = new Rels();
$this->writerParts['docprops'] = new DocProps();
$this->writerParts['documentrels'] = new DocumentRels();
$this->writerParts['document'] = new Document();
$this->writerParts['styles'] = new Styles();
$this->writerParts['header'] = new Header();
$this->writerParts['footer'] = new Footer();
$this->writerParts['footnotes'] = new Footnotes();
$this->writerParts['footnotesrels'] = new FootnotesRels();
foreach ($this->writerParts as $writer) {
$writer->setParentWriter($this);
}
}
/**
* Save document by name
*
* @param string $pFilename
*/
public function save($pFilename = null)
{
if (!is_null($this->phpWord)) {
$pFilename = $this->getTempFile($pFilename);
// Create new ZIP file and open it for writing
$zipClass = Settings::getZipClass();
$objZip = new $zipClass();
// Retrieve OVERWRITE and CREATE constants from the instantiated zip class
// This method of accessing constant values from a dynamic class should work with all appropriate versions of PHP
$ro = new \ReflectionObject($objZip);
$zipOverWrite = $ro->getConstant('OVERWRITE');
$zipCreate = $ro->getConstant('CREATE');
// Remove any existing file
if (file_exists($pFilename)) {
unlink($pFilename);
}
// Try opening the ZIP file
if ($objZip->open($pFilename, $zipOverWrite) !== true) {
if ($objZip->open($pFilename, $zipCreate) !== true) {
throw new Exception("Could not open " . $pFilename . " for writing.");
}
}
// Add section elements
$sectionElements = array();
$_secElements = Media::getSectionMediaElements();
foreach ($_secElements as $element) { // loop through section media elements
if ($element['type'] != 'hyperlink') {
$this->addFileToPackage($objZip, $element);
}
$sectionElements[] = $element;
}
// Add header relations & elements
$hdrElements = Media::getHeaderMediaElements();
foreach ($hdrElements as $hdrFile => $hdrMedia) {
if (count($hdrMedia) > 0) {
$objZip->addFromString(
'word/_rels/' . $hdrFile . '.xml.rels',
$this->getWriterPart('documentrels')->writeHeaderFooterRels($hdrMedia)
);
foreach ($hdrMedia as $element) {
if ($element['type'] != 'hyperlink') {
$this->addFileToPackage($objZip, $element);
}
}
}
}
// Add footer relations & elements
$ftrElements = Media::getFooterMediaElements();
foreach ($ftrElements as $ftrFile => $ftrMedia) {
if (count($ftrMedia) > 0) {
$objZip->addFromString(
'word/_rels/' . $ftrFile . '.xml.rels',
$this->getWriterPart('documentrels')->writeHeaderFooterRels($ftrMedia)
);
foreach ($ftrMedia as $element) {
if ($element['type'] != 'hyperlink') {
$this->addFileToPackage($objZip, $element);
}
}
}
}
// Process header/footer xml files
$_cHdrs = 0;
$_cFtrs = 0;
$rID = Media::countSectionMediaElements() + 6;
$_sections = $this->phpWord->getSections();
$footers = array();
foreach ($_sections as $section) {
$_headers = $section->getHeaders();
foreach ($_headers as $index => &$_header) {
$_cHdrs++;
$_header->setRelationId(++$rID);
$hdrFile = "header{$_cHdrs}.xml";
$sectionElements[] = array('target' => $hdrFile, 'type' => 'header', 'rID' => $rID);
$objZip->addFromString(
"word/{$hdrFile}",
$this->getWriterPart('header')->writeHeader($_header)
);
}
$_footer = $section->getFooter();
$footers[++$_cFtrs] = $_footer;
if (!is_null($_footer)) {
$_footer->setRelationId(++$rID);
$_footerCount = $_footer->getSectionId();
$ftrFile = "footer{$_footerCount}.xml";
$sectionElements[] = array('target' => $ftrFile, 'type' => 'footer', 'rID' => $rID);
$objZip->addFromString(
"word/{$ftrFile}",
$this->getWriterPart('footer')->writeFooter($_footer)
);
}
}
// Process footnotes
if (Footnote::countFootnoteElements() > 0) {
// Push to document.xml.rels
$sectionElements[] = array('target' => 'footnotes.xml', 'type' => 'footnotes', 'rID' => ++$rID);
// Add footnote media to package
$footnoteMedia = Media::getMediaElements('footnote');
if (!empty($footnoteMedia)) {
foreach ($footnoteMedia as $media) {
if ($media['type'] != 'hyperlink') {
$this->addFileToPackage($objZip, $media);
}
}
}
// Write footnotes.xml
$objZip->addFromString(
'word/footnotes.xml',
$this->getWriterPart('footnotes')->writeFootnotes(Footnote::getFootnoteElements())
);
// Write footnotes.xml.rels
if (!empty($footnoteMedia)) {
$objZip->addFromString(
'word/_rels/footnotes.xml.rels',
$this->getWriterPart('footnotesrels')->writeFootnotesRels($footnoteMedia)
);
}
}
// build docx file
// Write dynamic files
$objZip->addFromString(
'[Content_Types].xml',
$this->getWriterPart('contenttypes')->writeContentTypes(
$this->imageTypes,
$this->objectTypes,
$_cHdrs,
$footers
)
);
$objZip->addFromString('_rels/.rels', $this->getWriterPart('rels')->writeRelationships($this->phpWord));
$objZip->addFromString('docProps/app.xml', $this->getWriterPart('docprops')->writeDocPropsApp($this->phpWord));
$objZip->addFromString('docProps/core.xml', $this->getWriterPart('docprops')->writeDocPropsCore($this->phpWord));
$objZip->addFromString('word/document.xml', $this->getWriterPart('document')->writeDocument($this->phpWord));
$objZip->addFromString('word/_rels/document.xml.rels', $this->getWriterPart('documentrels')->writeDocumentRels($sectionElements));
$objZip->addFromString('word/styles.xml', $this->getWriterPart('styles')->writeStyles($this->phpWord));
// Write static files
$objZip->addFile(__DIR__ . '/../_staticDocParts/numbering.xml', 'word/numbering.xml');
$objZip->addFile(__DIR__ . '/../_staticDocParts/settings.xml', 'word/settings.xml');
$objZip->addFile(__DIR__ . '/../_staticDocParts/theme1.xml', 'word/theme/theme1.xml');
$objZip->addFile(__DIR__ . '/../_staticDocParts/webSettings.xml', 'word/webSettings.xml');
$objZip->addFile(__DIR__ . '/../_staticDocParts/fontTable.xml', 'word/fontTable.xml');
// Close file
if ($objZip->close() === false) {
throw new Exception("Could not close zip file $pFilename.");
}
$this->cleanupTempFile();
} else {
throw new Exception("PhpWord object unassigned.");
}
}
/**
* Check content types
*
* @param string $src
*/
private function checkContentTypes($src)
{
$extension = null;
if (stripos(strrev($src), strrev('.php')) === 0) {
$extension = 'php';
} else {
if (function_exists('exif_imagetype')) {
$imageType = exif_imagetype($src);
} else {
$tmp = getimagesize($src);
$imageType = $tmp[2];
}
if ($imageType === \IMAGETYPE_JPEG) {
$extension = 'jpg';
} elseif ($imageType === \IMAGETYPE_GIF) {
$extension = 'gif';
} elseif ($imageType === \IMAGETYPE_PNG) {
$extension = 'png';
} elseif ($imageType === \IMAGETYPE_BMP) {
$extension = 'bmp';
} elseif ($imageType === \IMAGETYPE_TIFF_II || $imageType === \IMAGETYPE_TIFF_MM) {
$extension = 'tif';
}
}
if (isset($extension)) {
$imageData = getimagesize($src);
$imageType = image_type_to_mime_type($imageData[2]);
$imageExtension = str_replace('.', '', image_type_to_extension($imageData[2]));
if ($imageExtension === 'jpeg') {
$imageExtension = 'jpg';
}
if (!in_array($imageType, $this->imageTypes)) {
$this->imageTypes[$imageExtension] = $imageType;
}
} else {
if (!in_array($extension, $this->objectTypes)) {
$this->objectTypes[] = $extension;
}
}
}
/**
* Check content types
*
* @param mixed $objZip
* @param mixed $element
*/
private function addFileToPackage($objZip, $element)
{
if (isset($element['isMemImage']) && $element['isMemImage']) {
$image = call_user_func($element['createfunction'], $element['source']);
ob_start();
call_user_func($element['imagefunction'], $image);
$imageContents = ob_get_contents();
ob_end_clean();
$objZip->addFromString('word/' . $element['target'], $imageContents);
imagedestroy($image);
$this->checkContentTypes($element['source']);
} else {
$objZip->addFile($element['source'], 'word/' . $element['target']);
$this->checkContentTypes($element['source']);
}
}
}