320 lines
10 KiB
PHP
320 lines
10 KiB
PHP
<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2012 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel2007
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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/**
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* PHPExcel_Writer_Excel2007_StringTable
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel2007
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_WriterPart
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{
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/**
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* Create worksheet stringtable
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*
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* @param PHPExcel_Worksheet $pSheet Worksheet
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* @param string[] $pExistingTable Existing table to eventually merge with
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* @return string[] String table for worksheet
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* @throws Exception
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*/
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public function createStringTable($pSheet = null, $pExistingTable = null)
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{
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if ($pSheet !== NULL) {
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// Create string lookup table
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$aStringTable = array();
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$cellCollection = null;
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$aFlippedStringTable = null; // For faster lookup
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// Is an existing table given?
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if (($pExistingTable !== NULL) && is_array($pExistingTable)) {
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$aStringTable = $pExistingTable;
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}
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// Fill index array
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$aFlippedStringTable = $this->flipStringTable($aStringTable);
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// Loop through cells
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foreach ($pSheet->getCellCollection() as $cellID) {
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$cell = $pSheet->getCell($cellID);
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$cellValue = $cell->getValue();
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if (!is_object($cellValue) &&
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($cellValue !== NULL) &&
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$cellValue !== '' &&
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!isset($aFlippedStringTable[$cellValue]) &&
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($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING2 || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_NULL)) {
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$aStringTable[] = $cellValue;
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$aFlippedStringTable[$cellValue] = true;
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} elseif ($cellValue instanceof PHPExcel_RichText &&
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($cellValue !== NULL) &&
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!isset($aFlippedStringTable[$cellValue->getHashCode()])) {
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$aStringTable[] = $cellValue;
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$aFlippedStringTable[$cellValue->getHashCode()] = true;
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}
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}
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// Return
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return $aStringTable;
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} else {
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throw new Exception("Invalid PHPExcel_Worksheet object passed.");
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}
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}
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/**
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* Write string table to XML format
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*
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* @param string[] $pStringTable
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* @return string XML Output
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* @throws Exception
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*/
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public function writeStringTable($pStringTable = null)
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{
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if ($pStringTable !== NULL) {
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// Create XML writer
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$objWriter = null;
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if ($this->getParentWriter()->getUseDiskCaching()) {
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
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} else {
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
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}
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// XML header
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$objWriter->startDocument('1.0','UTF-8','yes');
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// String table
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$objWriter->startElement('sst');
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');
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$objWriter->writeAttribute('uniqueCount', count($pStringTable));
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// Loop through string table
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foreach ($pStringTable as $textElement) {
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$objWriter->startElement('si');
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if (! $textElement instanceof PHPExcel_RichText) {
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$textToWrite = PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $textElement );
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$objWriter->startElement('t');
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if ($textToWrite !== trim($textToWrite)) {
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$objWriter->writeAttribute('xml:space', 'preserve');
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}
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$objWriter->writeRawData($textToWrite);
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$objWriter->endElement();
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} else if ($textElement instanceof PHPExcel_RichText) {
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$this->writeRichText($objWriter, $textElement);
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}
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$objWriter->endElement();
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}
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$objWriter->endElement();
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// Return
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return $objWriter->getData();
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} else {
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throw new Exception("Invalid string table array passed.");
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}
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}
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/**
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* Write Rich Text
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*
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* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
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* @param PHPExcel_RichText $pRichText Rich text
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* @param string $prefix Optional Namespace prefix
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* @throws Exception
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*/
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public function writeRichText(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_RichText $pRichText = null, $prefix=NULL)
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{
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if ($prefix !== NULL)
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$prefix .= ':';
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// Loop through rich text elements
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$elements = $pRichText->getRichTextElements();
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foreach ($elements as $element) {
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// r
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$objWriter->startElement($prefix.'r');
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// rPr
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if ($element instanceof PHPExcel_RichText_Run) {
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// rPr
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$objWriter->startElement($prefix.'rPr');
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// rFont
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$objWriter->startElement($prefix.'rFont');
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$objWriter->writeAttribute('val', $element->getFont()->getName());
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$objWriter->endElement();
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// Bold
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$objWriter->startElement($prefix.'b');
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$objWriter->writeAttribute('val', ($element->getFont()->getBold() ? 'true' : 'false'));
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$objWriter->endElement();
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// Italic
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$objWriter->startElement($prefix.'i');
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$objWriter->writeAttribute('val', ($element->getFont()->getItalic() ? 'true' : 'false'));
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$objWriter->endElement();
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// Superscript / subscript
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if ($element->getFont()->getSuperScript() || $element->getFont()->getSubScript()) {
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$objWriter->startElement($prefix.'vertAlign');
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if ($element->getFont()->getSuperScript()) {
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$objWriter->writeAttribute('val', 'superscript');
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} else if ($element->getFont()->getSubScript()) {
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$objWriter->writeAttribute('val', 'subscript');
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}
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$objWriter->endElement();
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}
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// Strikethrough
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$objWriter->startElement($prefix.'strike');
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$objWriter->writeAttribute('val', ($element->getFont()->getStrikethrough() ? 'true' : 'false'));
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$objWriter->endElement();
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// Color
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$objWriter->startElement($prefix.'color');
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$objWriter->writeAttribute('rgb', $element->getFont()->getColor()->getARGB());
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$objWriter->endElement();
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// Size
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$objWriter->startElement($prefix.'sz');
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$objWriter->writeAttribute('val', $element->getFont()->getSize());
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$objWriter->endElement();
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// Underline
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$objWriter->startElement($prefix.'u');
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$objWriter->writeAttribute('val', $element->getFont()->getUnderline());
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$objWriter->endElement();
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$objWriter->endElement();
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}
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// t
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$objWriter->startElement($prefix.'t');
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$objWriter->writeAttribute('xml:space', 'preserve');
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$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));
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$objWriter->endElement();
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$objWriter->endElement();
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}
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}
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/**
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* Write Rich Text
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*
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* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
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* @param string|PHPExcel_RichText $pRichText text string or Rich text
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* @param string $prefix Optional Namespace prefix
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* @throws Exception
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*/
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public function writeRichTextForCharts(PHPExcel_Shared_XMLWriter $objWriter = null, $pRichText = null, $prefix=NULL)
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{
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if (!$pRichText instanceof PHPExcel_RichText) {
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$textRun = $pRichText;
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$pRichText = new PHPExcel_RichText();
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$pRichText->createTextRun($textRun);
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}
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if ($prefix !== NULL)
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$prefix .= ':';
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// Loop through rich text elements
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$elements = $pRichText->getRichTextElements();
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foreach ($elements as $element) {
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// r
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$objWriter->startElement($prefix.'r');
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// rPr
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$objWriter->startElement($prefix.'rPr');
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// Bold
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$objWriter->writeAttribute('b', ($element->getFont()->getBold() ? 1 : 0));
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// Italic
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$objWriter->writeAttribute('i', ($element->getFont()->getItalic() ? 1 : 0));
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// Underline
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$underlineType = $element->getFont()->getUnderline();
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switch($underlineType) {
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case 'single' :
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$underlineType = 'sng';
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break;
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case 'double' :
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$underlineType = 'dbl';
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break;
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}
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$objWriter->writeAttribute('u', $underlineType);
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// Strikethrough
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$objWriter->writeAttribute('strike', ($element->getFont()->getStrikethrough() ? 'sngStrike' : 'noStrike'));
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// rFont
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$objWriter->startElement($prefix.'latin');
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$objWriter->writeAttribute('typeface', $element->getFont()->getName());
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$objWriter->endElement();
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// Superscript / subscript
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// if ($element->getFont()->getSuperScript() || $element->getFont()->getSubScript()) {
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// $objWriter->startElement($prefix.'vertAlign');
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// if ($element->getFont()->getSuperScript()) {
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// $objWriter->writeAttribute('val', 'superscript');
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// } else if ($element->getFont()->getSubScript()) {
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// $objWriter->writeAttribute('val', 'subscript');
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// }
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// $objWriter->endElement();
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// }
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//
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$objWriter->endElement();
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// t
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$objWriter->startElement($prefix.'t');
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// $objWriter->writeAttribute('xml:space', 'preserve'); // Excel2010 accepts, Excel2007 complains
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$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));
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$objWriter->endElement();
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$objWriter->endElement();
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}
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}
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/**
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* Flip string table (for index searching)
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*
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* @param array $stringTable Stringtable
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* @return array
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*/
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public function flipStringTable($stringTable = array()) {
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// Return value
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$returnValue = array();
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// Loop through stringtable and add flipped items to $returnValue
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foreach ($stringTable as $key => $value) {
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if (! $value instanceof PHPExcel_RichText) {
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$returnValue[$value] = $key;
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} else if ($value instanceof PHPExcel_RichText) {
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$returnValue[$value->getHashCode()] = $key;
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}
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}
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// Return
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return $returnValue;
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}
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}
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