Refactor code structure for improved readability and maintainability
This commit is contained in:
@ -0,0 +1,243 @@
|
||||
<?php
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2011 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Writer_Excel2007
|
||||
* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version 1.7.6, 2011-02-27
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Writer_Excel2007_StringTable
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Writer_Excel2007
|
||||
* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_WriterPart
|
||||
{
|
||||
/**
|
||||
* Create worksheet stringtable
|
||||
*
|
||||
* @param PHPExcel_Worksheet $pSheet Worksheet
|
||||
* @param string[] $pExistingTable Existing table to eventually merge with
|
||||
* @return string[] String table for worksheet
|
||||
* @throws Exception
|
||||
*/
|
||||
public function createStringTable($pSheet = null, $pExistingTable = null)
|
||||
{
|
||||
if (!is_null($pSheet)) {
|
||||
// Create string lookup table
|
||||
$aStringTable = array();
|
||||
$cellCollection = null;
|
||||
$aFlippedStringTable = null; // For faster lookup
|
||||
|
||||
// Is an existing table given?
|
||||
if (!is_null($pExistingTable) && is_array($pExistingTable)) {
|
||||
$aStringTable = $pExistingTable;
|
||||
}
|
||||
|
||||
// Fill index array
|
||||
$aFlippedStringTable = $this->flipStringTable($aStringTable);
|
||||
|
||||
// Loop through cells
|
||||
foreach ($pSheet->getCellCollection() as $cellID) {
|
||||
$cell = $pSheet->getCell($cellID);
|
||||
$cellValue = $cell->getValue();
|
||||
if (!is_object($cellValue) &&
|
||||
!is_null($cellValue) &&
|
||||
$cellValue !== '' &&
|
||||
!isset($aFlippedStringTable[$cellValue]) &&
|
||||
($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING2 || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_NULL)) {
|
||||
$aStringTable[] = $cellValue;
|
||||
$aFlippedStringTable[$cellValue] = 1;
|
||||
} elseif ($cellValue instanceof PHPExcel_RichText &&
|
||||
!is_null($cellValue) &&
|
||||
!isset($aFlippedStringTable[$cellValue->getHashCode()])) {
|
||||
$aStringTable[] = $cellValue;
|
||||
$aFlippedStringTable[$cellValue->getHashCode()] = 1;
|
||||
}
|
||||
}
|
||||
|
||||
// Return
|
||||
return $aStringTable;
|
||||
} else {
|
||||
throw new Exception("Invalid PHPExcel_Worksheet object passed.");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Write string table to XML format
|
||||
*
|
||||
* @param string[] $pStringTable
|
||||
* @return string XML Output
|
||||
* @throws Exception
|
||||
*/
|
||||
public function writeStringTable($pStringTable = null)
|
||||
{
|
||||
if (!is_null($pStringTable)) {
|
||||
// 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');
|
||||
|
||||
// String table
|
||||
$objWriter->startElement('sst');
|
||||
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');
|
||||
$objWriter->writeAttribute('uniqueCount', count($pStringTable));
|
||||
|
||||
// Loop through string table
|
||||
foreach ($pStringTable as $textElement) {
|
||||
$objWriter->startElement('si');
|
||||
|
||||
if (! $textElement instanceof PHPExcel_RichText) {
|
||||
$textToWrite = PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $textElement );
|
||||
$objWriter->startElement('t');
|
||||
if ($textToWrite !== trim($textToWrite)) {
|
||||
$objWriter->writeAttribute('xml:space', 'preserve');
|
||||
}
|
||||
$objWriter->writeRawData($textToWrite);
|
||||
$objWriter->endElement();
|
||||
} else if ($textElement instanceof PHPExcel_RichText) {
|
||||
$this->writeRichText($objWriter, $textElement);
|
||||
}
|
||||
|
||||
$objWriter->endElement();
|
||||
}
|
||||
|
||||
$objWriter->endElement();
|
||||
|
||||
// Return
|
||||
return $objWriter->getData();
|
||||
} else {
|
||||
throw new Exception("Invalid string table array passed.");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Write Rich Text
|
||||
*
|
||||
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
|
||||
* @param PHPExcel_RichText $pRichText Rich text
|
||||
* @throws Exception
|
||||
*/
|
||||
public function writeRichText(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_RichText $pRichText = null)
|
||||
{
|
||||
// Loop through rich text elements
|
||||
$elements = $pRichText->getRichTextElements();
|
||||
foreach ($elements as $element) {
|
||||
// r
|
||||
$objWriter->startElement('r');
|
||||
|
||||
// rPr
|
||||
if ($element instanceof PHPExcel_RichText_Run) {
|
||||
// rPr
|
||||
$objWriter->startElement('rPr');
|
||||
|
||||
// rFont
|
||||
$objWriter->startElement('rFont');
|
||||
$objWriter->writeAttribute('val', $element->getFont()->getName());
|
||||
$objWriter->endElement();
|
||||
|
||||
// Bold
|
||||
$objWriter->startElement('b');
|
||||
$objWriter->writeAttribute('val', ($element->getFont()->getBold() ? 'true' : 'false'));
|
||||
$objWriter->endElement();
|
||||
|
||||
// Italic
|
||||
$objWriter->startElement('i');
|
||||
$objWriter->writeAttribute('val', ($element->getFont()->getItalic() ? 'true' : 'false'));
|
||||
$objWriter->endElement();
|
||||
|
||||
// Superscript / subscript
|
||||
if ($element->getFont()->getSuperScript() || $element->getFont()->getSubScript()) {
|
||||
$objWriter->startElement('vertAlign');
|
||||
if ($element->getFont()->getSuperScript()) {
|
||||
$objWriter->writeAttribute('val', 'superscript');
|
||||
} else if ($element->getFont()->getSubScript()) {
|
||||
$objWriter->writeAttribute('val', 'subscript');
|
||||
}
|
||||
$objWriter->endElement();
|
||||
}
|
||||
|
||||
// Strikethrough
|
||||
$objWriter->startElement('strike');
|
||||
$objWriter->writeAttribute('val', ($element->getFont()->getStrikethrough() ? 'true' : 'false'));
|
||||
$objWriter->endElement();
|
||||
|
||||
// Color
|
||||
$objWriter->startElement('color');
|
||||
$objWriter->writeAttribute('rgb', $element->getFont()->getColor()->getARGB());
|
||||
$objWriter->endElement();
|
||||
|
||||
// Size
|
||||
$objWriter->startElement('sz');
|
||||
$objWriter->writeAttribute('val', $element->getFont()->getSize());
|
||||
$objWriter->endElement();
|
||||
|
||||
// Underline
|
||||
$objWriter->startElement('u');
|
||||
$objWriter->writeAttribute('val', $element->getFont()->getUnderline());
|
||||
$objWriter->endElement();
|
||||
|
||||
$objWriter->endElement();
|
||||
}
|
||||
|
||||
// t
|
||||
$objWriter->startElement('t');
|
||||
$objWriter->writeAttribute('xml:space', 'preserve');
|
||||
$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));
|
||||
$objWriter->endElement();
|
||||
|
||||
$objWriter->endElement();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Flip string table (for index searching)
|
||||
*
|
||||
* @param array $stringTable Stringtable
|
||||
* @return array
|
||||
*/
|
||||
public function flipStringTable($stringTable = array()) {
|
||||
// Return value
|
||||
$returnValue = array();
|
||||
|
||||
// Loop through stringtable and add flipped items to $returnValue
|
||||
foreach ($stringTable as $key => $value) {
|
||||
if (! $value instanceof PHPExcel_RichText) {
|
||||
$returnValue[$value] = $key;
|
||||
} else if ($value instanceof PHPExcel_RichText) {
|
||||
$returnValue[$value->getHashCode()] = $key;
|
||||
}
|
||||
}
|
||||
|
||||
// Return
|
||||
return $returnValue;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user