/**
* Write relationships to XML format
*
* @param PHPExcel $pPHPExcel
* @return string XML Output
* @throws PHPExcel_Writer_Exception
*/
public function writeRelationships(PHPExcel $pPHPExcel = null)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// Relationships
$objWriter->startElement('Relationships');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();
if (!empty($customPropertyList)) {
// Relationship docProps/app.xml
$this->_writeRelationship($objWriter, 4, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties', 'docProps/custom.xml');
}
// Relationship docProps/app.xml
$this->_writeRelationship($objWriter, 3, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties', 'docProps/app.xml');
// Relationship docProps/core.xml
$this->_writeRelationship($objWriter, 2, 'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties', 'docProps/core.xml');
// Relationship xl/workbook.xml
$this->_writeRelationship($objWriter, 1, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument', 'xl/workbook.xml');
// a custom UI in workbook ?
if ($pPHPExcel->hasRibbon()) {
$this->_writeRelationShip($objWriter, 5, 'http://schemas.microsoft.com/office/2006/relationships/ui/extensibility', $pPHPExcel->getRibbonXMLData('target'));
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write docProps/custom.xml to XML format
*
* @param PHPExcel $pPHPExcel
* @return string XML Output
* @throws PHPExcel_Writer_Exception
*/
public function writeDocPropsCustom(PHPExcel $pPHPExcel = null)
{
$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();
if (empty($customPropertyList)) {
return;
}
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// cp:coreProperties
$objWriter->startElement('Properties');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/officeDocument/2006/custom-properties');
$objWriter->writeAttribute('xmlns:vt', 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
foreach ($customPropertyList as $key => $customProperty) {
$propertyValue = $pPHPExcel->getProperties()->getCustomPropertyValue($customProperty);
$propertyType = $pPHPExcel->getProperties()->getCustomPropertyType($customProperty);
$objWriter->startElement('property');
$objWriter->writeAttribute('fmtid', '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}');
$objWriter->writeAttribute('pid', $key + 2);
$objWriter->writeAttribute('name', $customProperty);
switch ($propertyType) {
case 'i':
$objWriter->writeElement('vt:i4', $propertyValue);
break;
case 'f':
$objWriter->writeElement('vt:r8', $propertyValue);
break;
case 'b':
$objWriter->writeElement('vt:bool', $propertyValue ? 'true' : 'false');
break;
case 'd':
$objWriter->startElement('vt:filetime');
$objWriter->writeRawData(date(DATE_W3C, $propertyValue));
$objWriter->endElement();
break;
default:
$objWriter->writeElement('vt:lpwstr', $propertyValue);
break;
}
$objWriter->endElement();
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write content types to XML format
*
* @param PHPExcel $pPHPExcel
* @param boolean $includeCharts Flag indicating if we should include drawing details for charts
* @return string XML Output
* @throws PHPExcel_Writer_Exception
*/
public function writeContentTypes(PHPExcel $pPHPExcel = null, $includeCharts = FALSE)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// Types
$objWriter->startElement('Types');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/content-types');
// Theme
$this->_writeOverrideContentType($objWriter, '/xl/theme/theme1.xml', 'application/vnd.openxmlformats-officedocument.theme+xml');
// Styles
$this->_writeOverrideContentType($objWriter, '/xl/styles.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml');
// Rels
$this->_writeDefaultContentType($objWriter, 'rels', 'application/vnd.openxmlformats-package.relationships+xml');
// XML
$this->_writeDefaultContentType($objWriter, 'xml', 'application/xml');
// VML
$this->_writeDefaultContentType($objWriter, 'vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing');
// Workbook
if ($pPHPExcel->hasMacros()) {
//Macros in workbook ?
// Yes : not standard content but "macroEnabled"
$this->_writeOverrideContentType($objWriter, '/xl/workbook.xml', 'application/vnd.ms-excel.sheet.macroEnabled.main+xml');
//... and define a new type for the VBA project
$this->_writeDefaultContentType($objWriter, 'bin', 'application/vnd.ms-office.vbaProject');
if ($pPHPExcel->hasMacrosCertificate()) {
// signed macros ?
// Yes : add needed information
$this->_writeOverrideContentType($objWriter, '/xl/vbaProjectSignature.bin', 'application/vnd.ms-office.vbaProjectSignature');
}
} else {
// no macros in workbook, so standard type
$this->_writeOverrideContentType($objWriter, '/xl/workbook.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml');
}
// DocProps
$this->_writeOverrideContentType($objWriter, '/docProps/app.xml', 'application/vnd.openxmlformats-officedocument.extended-properties+xml');
$this->_writeOverrideContentType($objWriter, '/docProps/core.xml', 'application/vnd.openxmlformats-package.core-properties+xml');
$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();
if (!empty($customPropertyList)) {
$this->_writeOverrideContentType($objWriter, '/docProps/custom.xml', 'application/vnd.openxmlformats-officedocument.custom-properties+xml');
}
// Worksheets
$sheetCount = $pPHPExcel->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
$this->_writeOverrideContentType($objWriter, '/xl/worksheets/sheet' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml');
}
// Shared strings
$this->_writeOverrideContentType($objWriter, '/xl/sharedStrings.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml');
// Add worksheet relationship content types
$chart = 1;
for ($i = 0; $i < $sheetCount; ++$i) {
$drawings = $pPHPExcel->getSheet($i)->getDrawingCollection();
$drawingCount = count($drawings);
$chartCount = $includeCharts ? $pPHPExcel->getSheet($i)->getChartCount() : 0;
// We need a drawing relationship for the worksheet if we have either drawings or charts
if ($drawingCount > 0 || $chartCount > 0) {
$this->_writeOverrideContentType($objWriter, '/xl/drawings/drawing' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.drawing+xml');
}
// If we have charts, then we need a chart relationship for every individual chart
if ($chartCount > 0) {
for ($c = 0; $c < $chartCount; ++$c) {
$this->_writeOverrideContentType($objWriter, '/xl/charts/chart' . $chart++ . '.xml', 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml');
}
}
}
// Comments
for ($i = 0; $i < $sheetCount; ++$i) {
if (count($pPHPExcel->getSheet($i)->getComments()) > 0) {
$this->_writeOverrideContentType($objWriter, '/xl/comments' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml');
}
}
// Add media content-types
$aMediaContentTypes = array();
$mediaCount = $this->getParentWriter()->getDrawingHashTable()->count();
for ($i = 0; $i < $mediaCount; ++$i) {
$extension = '';
$mimeType = '';
if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_Drawing) {
$extension = strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getExtension());
$mimeType = $this->_getImageMimeType($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getPath());
} else {
if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_MemoryDrawing) {
$extension = strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType());
$extension = explode('/', $extension);
$extension = $extension[1];
$mimeType = $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType();
}
}
if (!isset($aMediaContentTypes[$extension])) {
$aMediaContentTypes[$extension] = $mimeType;
$this->_writeDefaultContentType($objWriter, $extension, $mimeType);
}
}
if ($pPHPExcel->hasRibbonBinObjects()) {
//Some additional objects in the ribbon ?
//we need to write "Extension" but not already write for media content
$tabRibbonTypes = array_diff($pPHPExcel->getRibbonBinObjects('types'), array_keys($aMediaContentTypes));
foreach ($tabRibbonTypes as $aRibbonType) {
$mimeType = 'image/.' . $aRibbonType;
//we wrote $mimeType like customUI Editor
$this->_writeDefaultContentType($objWriter, $aRibbonType, $mimeType);
}
}
$sheetCount = $pPHPExcel->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
if (count($pPHPExcel->getSheet()->getHeaderFooter()->getImages()) > 0) {
foreach ($pPHPExcel->getSheet()->getHeaderFooter()->getImages() as $image) {
if (!isset($aMediaContentTypes[strtolower($image->getExtension())])) {
$aMediaContentTypes[strtolower($image->getExtension())] = $this->_getImageMimeType($image->getPath());
$this->_writeDefaultContentType($objWriter, strtolower($image->getExtension()), $aMediaContentTypes[strtolower($image->getExtension())]);
}
}
}
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
