280 lines
8.2 KiB
PHP
280 lines
8.2 KiB
PHP
<?php
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/**
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* PHPWord
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*
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* @link https://github.com/PHPOffice/PHPWord
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* @copyright 2014 PHPWord
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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*/
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namespace PhpOffice\PhpWord;
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use PhpOffice\PhpWord\Exceptions\Exception;
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use PhpOffice\PhpWord\Settings;
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use PhpOffice\PhpWord\Shared\String;
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/**
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* Template
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*/
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class Template
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{
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/**
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* ZipArchive object
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*
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* @var \ZipArchive
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*/
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private $_objZip;
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/**
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* Temporary file name
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*
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* @var string
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*/
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private $_tempFileName;
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/**
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* Document XML
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*
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* @var string
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*/
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private $_documentXML;
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/**
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* Create a new Template Object
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*
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* @param string $strFilename
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* @throws \PhpOffice\PhpWord\Exceptions\Exception
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*/
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public function __construct($strFilename)
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{
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$this->_tempFileName = tempnam(sys_get_temp_dir(), '');
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if ($this->_tempFileName === false) {
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throw new Exception('Could not create temporary file with unique name in the default temporary directory.');
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}
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// Copy the source File to the temp File
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if (!copy($strFilename, $this->_tempFileName)) {
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throw new Exception("Could not copy the template from {$strFilename} to {$this->_tempFileName}.");
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}
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$zipClass = Settings::getZipClass();
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$this->_objZip = new $zipClass();
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$this->_objZip->open($this->_tempFileName);
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$this->_documentXML = $this->_objZip->getFromName('word/document.xml');
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}
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/**
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* Applies XSL style sheet to template's parts
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*
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* @param \DOMDocument $xslDOMDocument
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* @param array $xslOptions
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* @param string $xslOptionsURI
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* @throws \PhpOffice\PhpWord\Exceptions\Exception
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*/
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public function applyXslStyleSheet(&$xslDOMDocument, $xslOptions = array(), $xslOptionsURI = '')
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{
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$processor = new \XSLTProcessor();
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$processor->importStylesheet($xslDOMDocument);
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if ($processor->setParameter($xslOptionsURI, $xslOptions) === false) {
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throw new Exception('Could not set values for the given XSL style sheet parameters.');
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}
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$xmlDOMDocument = new \DOMDocument();
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if ($xmlDOMDocument->loadXML($this->_documentXML) === false) {
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throw new Exception('Could not load XML from the given template.');
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}
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$xmlTransformed = $processor->transformToXml($xmlDOMDocument);
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if ($xmlTransformed === false) {
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throw new Exception('Could not transform the given XML document.');
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}
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$this->_documentXML = $xmlTransformed;
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}
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/**
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* Set a Template value
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*
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* @param mixed $search
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* @param mixed $replace
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* @param integer $limit
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*/
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public function setValue($search, $replace, $limit = -1)
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{
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$pattern = '|\$\{([^\}]+)\}|U';
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preg_match_all($pattern, $this->_documentXML, $matches);
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foreach ($matches[0] as $value) {
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$valueCleaned = preg_replace('/<[^>]+>/', '', $value);
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$valueCleaned = preg_replace('/<\/[^>]+>/', '', $valueCleaned);
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$this->_documentXML = str_replace($value, $valueCleaned, $this->_documentXML);
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}
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if (substr($search, 0, 2) !== '${' && substr($search, -1) !== '}') {
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$search = '${' . $search . '}';
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}
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if (!is_array($replace)) {
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if (!String::isUTF8($replace)) {
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$replace = utf8_encode($replace);
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}
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$replace = htmlspecialchars($replace);
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} else {
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foreach ($replace as $key => $value) {
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$replace[$key] = htmlspecialchars($value);
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}
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}
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$regExpDelim = '/';
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$escapedSearch = preg_quote($search, $regExpDelim);
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$this->_documentXML = preg_replace("{$regExpDelim}{$escapedSearch}{$regExpDelim}u", $replace, $this->_documentXML, $limit);
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}
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/**
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* Returns array of all variables in template
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*/
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public function getVariables()
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{
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preg_match_all('/\$\{(.*?)}/i', $this->_documentXML, $matches);
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return $matches[1];
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}
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/**
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* Find the start position of the nearest table row before $offset
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*
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* @param int $offset
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* @return int
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* @throws \PhpOffice\PhpWord\Exceptions\Exception
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*/
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private function _findRowStart($offset)
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{
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$rowStart = strrpos($this->_documentXML, "<w:tr ", ((strlen($this->_documentXML) - $offset) * -1));
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if (!$rowStart) {
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$rowStart = strrpos($this->_documentXML, "<w:tr>", ((strlen($this->_documentXML) - $offset) * -1));
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}
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if (!$rowStart) {
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throw new Exception("Can not find the start position of the row to clone.");
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}
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return $rowStart;
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}
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/**
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* Find the end position of the nearest table row after $offset
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*
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* @param int $offset
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* @return int
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*/
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private function _findRowEnd($offset)
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{
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$rowEnd = strpos($this->_documentXML, "</w:tr>", $offset) + 7;
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return $rowEnd;
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}
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/**
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* Get a slice of a string
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*
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* @param int $startPosition
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* @param int $endPosition
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* @return string
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*/
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private function _getSlice($startPosition, $endPosition = 0)
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{
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if (!$endPosition) {
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$endPosition = strlen($this->_documentXML);
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}
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return substr($this->_documentXML, $startPosition, ($endPosition - $startPosition));
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}
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/**
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* Clone a table row in a template document
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*
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* @param string $search
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* @param int $numberOfClones
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* @throws \PhpOffice\PhpWord\Exceptions\Exception
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*/
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public function cloneRow($search, $numberOfClones)
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{
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if (substr($search, 0, 2) !== '${' && substr($search, -1) !== '}') {
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$search = '${' . $search . '}';
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}
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$tagPos = strpos($this->_documentXML, $search);
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if (!$tagPos) {
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throw new Exception("Can not clone row, template variable not found or variable contains markup.");
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}
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$rowStart = $this->_findRowStart($tagPos);
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$rowEnd = $this->_findRowEnd($tagPos);
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$xmlRow = $this->_getSlice($rowStart, $rowEnd);
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// Check if there's a cell spanning multiple rows.
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if (preg_match('#<w:vMerge w:val="restart"/>#', $xmlRow)) {
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$extraRowStart = $rowEnd;
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$extraRowEnd = $rowEnd;
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while (true) {
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$extraRowStart = $this->_findRowStart($extraRowEnd + 1);
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$extraRowEnd = $this->_findRowEnd($extraRowEnd + 1);
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// If extraRowEnd is lower then 7, there was no next row found.
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if ($extraRowEnd < 7) {
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break;
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}
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// If tmpXmlRow doesn't contain continue, this row is no longer part of the spanned row.
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$tmpXmlRow = $this->_getSlice($extraRowStart, $extraRowEnd);
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if (!preg_match('#<w:vMerge/>#', $tmpXmlRow) && !preg_match('#<w:vMerge w:val="continue" />#', $tmpXmlRow)) {
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break;
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}
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// This row was a spanned row, update $rowEnd and search for the next row.
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$rowEnd = $extraRowEnd;
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}
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$xmlRow = $this->_getSlice($rowStart, $rowEnd);
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}
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$result = $this->_getSlice(0, $rowStart);
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for ($i = 1; $i <= $numberOfClones; $i++) {
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$result .= preg_replace('/\$\{(.*?)\}/', '\${\\1#' . $i . '}', $xmlRow);
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}
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$result .= $this->_getSlice($rowEnd);
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$this->_documentXML = $result;
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}
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/**
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* Save XML to temporary file
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*
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* @return string
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* @throws \PhpOffice\PhpWord\Exceptions\Exception
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*/
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public function save()
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{
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$this->_objZip->addFromString('word/document.xml', $this->_documentXML);
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// Close zip file
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if ($this->_objZip->close() === false) {
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throw new Exception('Could not close zip file.');
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}
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return $this->_tempFileName;
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}
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/**
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* Save XML to defined name
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*
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* @param string $strFilename
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*/
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public function saveAs($strFilename)
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{
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$tempFilename = $this->save();
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if (\file_exists($strFilename)) {
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unlink($strFilename);
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}
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rename($tempFilename, $strFilename);
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}
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}
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