<?php
if (!defined('PHPEXCEL_ROOT')) {
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}
class PHPExcel_Reader_HTML extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
protected $inputEncoding = 'ANSI';
protected $sheetIndex = 0;
protected $formats = array(
'h1' => array(
'font' => array(
'bold' => true,
'size' => 24,
),
), 'h2' => array(
'font' => array(
'bold' => true,
'size' => 18,
),
), 'h3' => array(
'font' => array(
'bold' => true,
'size' => 13.5,
),
), 'h4' => array(
'font' => array(
'bold' => true,
'size' => 12,
),
), 'h5' => array(
'font' => array(
'bold' => true,
'size' => 10,
),
), 'h6' => array(
'font' => array(
'bold' => true,
'size' => 7.5,
),
), 'a' => array(
'font' => array(
'underline' => true,
'color' => array(
'argb' => PHPExcel_Style_Color::COLOR_BLUE,
),
),
), 'hr' => array(
'borders' => array(
'bottom' => array(
'style' => PHPExcel_Style_Border::BORDER_THIN,
'color' => array(
PHPExcel_Style_Color::COLOR_BLACK,
),
),
),
), );
protected $rowspan = array();
public function __construct()
{
$this->readFilter = new PHPExcel_Reader_DefaultReadFilter();
}
protected function isValidFormat()
{
$data = fread($this->fileHandle, 2048);
if ((strpos($data, '<') !== false) &&
(strlen($data) !== strlen(strip_tags($data)))) {
return true;
}
return false;
}
public function load($pFilename)
{
$objPHPExcel = new PHPExcel();
return $this->loadIntoExisting($pFilename, $objPHPExcel);
}
public function setInputEncoding($pValue = 'ANSI')
{
$this->inputEncoding = $pValue;
return $this;
}
public function getInputEncoding()
{
return $this->inputEncoding;
}
protected $dataArray = array();
protected $tableLevel = 0;
protected $nestedColumn = array('A');
protected function setTableStartColumn($column)
{
if ($this->tableLevel == 0) {
$column = 'A';
}
++$this->tableLevel;
$this->nestedColumn[$this->tableLevel] = $column;
return $this->nestedColumn[$this->tableLevel];
}
protected function getTableStartColumn()
{
return $this->nestedColumn[$this->tableLevel];
}
protected function releaseTableStartColumn()
{
--$this->tableLevel;
return array_pop($this->nestedColumn);
}
protected function flushCell($sheet, $column, $row, &$cellContent)
{
if (is_string($cellContent)) {
if (trim($cellContent) > '') {
<br />';
$sheet->setCellValue($column . $row, $cellContent, true);
$this->dataArray[$row][$column] = $cellContent;
}
} else {
$this->dataArray[$row][$column] = 'RICH TEXT: ' . $cellContent;
}
$cellContent = (string) '';
}
protected function processDomElement(DOMNode $element, $sheet, &$row, &$column, &$cellContent, $format = null)
{
foreach ($element->childNodes as $child) {
if ($child instanceof DOMText) {
$domText = preg_replace('/\s+/u', ' ', trim($child->nodeValue));
if (is_string($cellContent)) {
$cellContent .= $domText;
} else {
}
} elseif ($child instanceof DOMElement) {<b>DOM ELEMENT: </b>' , strtoupper($child->nodeName) , '<br />';
$attributeArray = array();
foreach ($child->attributes as $attribute) {<b>ATTRIBUTE: </b>' , $attribute->name , ' => ' , $attribute->value , '<br />';
$attributeArray[$attribute->name] = $attribute->value;
}
switch ($child->nodeName) {
case 'meta':
foreach ($attributeArray as $attributeName => $attributeValue) {
switch ($attributeName) {
case 'content':
break;
}
}
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
break;
case 'title':
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
$sheet->setTitle($cellContent);
$cellContent = '';
break;
case 'span':
case 'div':
case 'font':
case 'i':
case 'em':
case 'strong':
case 'b':<br />';
if ($cellContent > '') {
$cellContent .= ' ';
}
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
if ($cellContent > '') {
$cellContent .= ' ';
}<br />';
break;
case 'hr':
$this->flushCell($sheet, $column, $row, $cellContent);
++$row;
if (isset($this->formats[$child->nodeName])) {
$sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
} else {
$cellContent = '----------';
$this->flushCell($sheet, $column, $row, $cellContent);
}
++$row;
case 'br':
if ($this->tableLevel > 0) {
$cellContent .= "\n";
} else {
$this->flushCell($sheet, $column, $row, $cellContent);
++$row;
}<br />';
break;
case 'a':<br />';
foreach ($attributeArray as $attributeName => $attributeValue) {
switch ($attributeName) {
case 'href':<br />';
$sheet->getCell($column . $row)->getHyperlink()->setUrl($attributeValue);
if (isset($this->formats[$child->nodeName])) {
$sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
}
break;
}
}
$cellContent .= ' ';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
break;
case 'h1':
case 'h2':
case 'h3':
case 'h4':
case 'h5':
case 'h6':
case 'ol':
case 'ul':
case 'p':
if ($this->tableLevel > 0) {
$cellContent .= "\n";<br />';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
} else {
if ($cellContent > '') {
$this->flushCell($sheet, $column, $row, $cellContent);
$row++;
}<br />';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
$this->flushCell($sheet, $column, $row, $cellContent);
if (isset($this->formats[$child->nodeName])) {
$sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
}
$row++;
$column = 'A';
}
break;
case 'li':
if ($this->tableLevel > 0) {
$cellContent .= "\n";<br />';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
} else {
if ($cellContent > '') {
$this->flushCell($sheet, $column, $row, $cellContent);
}
++$row;<br />';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
$this->flushCell($sheet, $column, $row, $cellContent);
$column = 'A';
}
break;
case 'table':
$this->flushCell($sheet, $column, $row, $cellContent);
$column = $this->setTableStartColumn($column);<br />';
if ($this->tableLevel > 1) {
--$row;
}
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
$column = $this->releaseTableStartColumn();
if ($this->tableLevel > 1) {
++$column;
} else {
++$row;
}
break;
case 'thead':
case 'tbody':
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
break;
case 'tr':
$column = $this->getTableStartColumn();
$cellContent = '';<br />';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
++$row;<br />';
break;
case 'th':
case 'td':<br />';
$this->processDomElement($child, $sheet, $row, $column, $cellContent);<br />';
while (isset($this->rowspan[$column . $row])) {
++$column;
}
$this->flushCell($sheet, $column, $row, $cellContent);
if (isset($attributeArray['rowspan']) && isset($attributeArray['colspan'])) {
$columnTo = $column;
for ($i = 0; $i < $attributeArray['colspan'] - 1; $i++) {
++$columnTo;
}
$range = $column . $row . ':' . $columnTo . ($row + $attributeArray['rowspan'] - 1);
foreach (\PHPExcel_Cell::extractAllCellReferencesInRange($range) as $value) {
$this->rowspan[$value] = true;
}
$sheet->mergeCells($range);
$column = $columnTo;
} elseif (isset($attributeArray['rowspan'])) {
$range = $column . $row . ':' . $column . ($row + $attributeArray['rowspan'] - 1);
foreach (\PHPExcel_Cell::extractAllCellReferencesInRange($range) as $value) {
$this->rowspan[$value] = true;
}
$sheet->mergeCells($range);
} elseif (isset($attributeArray['colspan'])) {
$columnTo = $column;
for ($i = 0; $i < $attributeArray['colspan'] - 1; $i++) {
++$columnTo;
}
$sheet->mergeCells($column . $row . ':' . $columnTo . $row);
$column = $columnTo;
}
++$column;
break;
case 'body':
$row = 1;
$column = 'A';
$content = '';
$this->tableLevel = 0;
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
break;
default:
$this->processDomElement($child, $sheet, $row, $column, $cellContent);
}
}
}
}
public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
{
$this->openFile($pFilename);
if (!$this->isValidFormat()) {
fclose($this->fileHandle);
throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid HTML file.");
}
fclose($this->fileHandle);
while ($objPHPExcel->getSheetCount() <= $this->sheetIndex) {
$objPHPExcel->createSheet();
}
$objPHPExcel->setActiveSheetIndex($this->sheetIndex);
$dom = new domDocument;
$loaded = $dom->loadHTML(mb_convert_encoding($this->securityScanFile($pFilename), 'HTML-ENTITIES', 'UTF-8'));
if ($loaded === false) {
throw new PHPExcel_Reader_Exception('Failed to load ' . $pFilename . ' as a DOM Document');
}
$dom->preserveWhiteSpace = false;
$row = 0;
$column = 'A';
$content = '';
$this->processDomElement($dom, $objPHPExcel->getActiveSheet(), $row, $column, $content);
return $objPHPExcel;
}
public function getSheetIndex()
{
return $this->sheetIndex;
}
public function setSheetIndex($pValue = 0)
{
$this->sheetIndex = $pValue;
return $this;
}
public function securityScan($xml)
{
$pattern = '/\\0?' . implode('\\0?', str_split('<!ENTITY')) . '\\0?/';
if (preg_match($pattern, $xml)) {
throw new PHPExcel_Reader_Exception('Detected use of ENTITY in XML, spreadsheet file load() aborted to prevent XXE/XEE attacks');
}
return $xml;
}
}