Inheritance diagram for PHPExcel_Reader_HTML:

Collaboration diagram for PHPExcel_Reader_HTML:

Public Member Functions
	__construct ()
	Create a new PHPExcel_Reader_HTML. More...

	load ($pFilename)
	Loads PHPExcel from file. More...

	setInputEncoding ($pValue='ANSI')
	Set input encoding. More...

	getInputEncoding ()
	Get input encoding. More...

	loadIntoExisting ($pFilename, PHPExcel $objPHPExcel)
	Loads PHPExcel from file into PHPExcel instance. More...

	getSheetIndex ()
	Get sheet index. More...

	setSheetIndex ($pValue=0)
	Set sheet index. More...

	securityScan ($xml)
	Scan theXML for use of <!ENTITY to prevent XXE/XEE attacks. More...

Public Member Functions inherited from PHPExcel_Reader_Abstract
	getReadDataOnly ()
	Read data only? If this is true, then the Reader will only read data values for cells, it will not read any formatting information. More...

	setReadDataOnly ($pValue=FALSE)
	Set read data only Set to true, to advise the Reader only to read data values for cells, and to ignore any formatting information. More...

	getIncludeCharts ()
	Read charts in workbook? If this is true, then the Reader will include any charts that exist in the workbook. More...

	setIncludeCharts ($pValue=FALSE)
	Set read charts in workbook Set to true, to advise the Reader to include any charts that exist in the workbook. More...

	getLoadSheetsOnly ()
	Get which sheets to load Returns either an array of worksheet names (the list of worksheets that should be loaded), or a null indicating that all worksheets in the workbook should be loaded. More...

	setLoadSheetsOnly ($value=NULL)
	Set which sheets to load. More...

	setLoadAllSheets ()
	Set all sheets to load Tells the Reader to load all worksheets from the workbook. More...

	getReadFilter ()
	Read filter. More...

	setReadFilter (PHPExcel_Reader_IReadFilter $pValue)
	Set read filter. More...

	canRead ($pFilename)
	Can the current PHPExcel_Reader_IReader read the file? More...

	securityScan ($xml)
	Scan theXML for use of <!ENTITY to prevent XXE/XEE attacks. More...

	securityScanFile ($filestream)
	Scan theXML for use of <!ENTITY to prevent XXE/XEE attacks. More...

Protected Member Functions
	_isValidFormat ()
	Validate that the current file is an HTML file. More...

	_setTableStartColumn ($column)

	_getTableStartColumn ()

	_releaseTableStartColumn ()

	_flushCell ($sheet, $column, $row, &$cellContent)

	_processDomElement (DOMNode $element, $sheet, &$row, &$column, &$cellContent, $format=null)

Protected Member Functions inherited from PHPExcel_Reader_Abstract
	_openFile ($pFilename)
	Open file for reading. More...

Protected Attributes
	$_inputEncoding = 'ANSI'

	$_sheetIndex = 0

	$_formats

	$rowspan = array()

	$_dataArray = array()

	$_tableLevel = 0

	$_nestedColumn = array('A')

Protected Attributes inherited from PHPExcel_Reader_Abstract
	$_readDataOnly = FALSE

	$_includeCharts = FALSE

	$_loadSheetsOnly = NULL

	$_readFilter = NULL

	$_fileHandle = NULL

Detailed Description

Definition at line 44 of file HTML.php.

Constructor & Destructor Documentation

◆ __construct()

PHPExcel_Reader_HTML::__construct ( )

Create a new PHPExcel_Reader_HTML.

Definition at line 109 of file HTML.php.

     {
         $this->_readFilter = new PHPExcel_Reader_DefaultReadFilter();
     }

Member Function Documentation

◆ _flushCell()

PHPExcel_Reader_HTML::_flushCell	(		$sheet,
			$column,
			$row,
		&	$cellContent
	)

protected

Definition at line 196 of file HTML.php.

References $column, $row, and string.

Referenced by _processDomElement().

     {
         if (is_string($cellContent)) {
             //  Simple String content
             if (trim($cellContent) > '') {
                 //      Only actually write it if there's content in the string
 //                              echo 'FLUSH CELL: ' , $column , $row , ' => ' , $cellContent , '<br />';
                 //      Write to worksheet to be done here...
                 //      ... we return the cell so we can mess about with styles more easily
                 $sheet->setCellValue($column . $row, $cellContent, true);
                 $this->_dataArray[$row][$column] = $cellContent;
             }
         } else {
             //  We have a Rich Text run
             //  TODO
             $this->_dataArray[$row][$column] = 'RICH TEXT: ' . $cellContent;
         }
         $cellContent = (string) '';
     }

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◆ _getTableStartColumn()

PHPExcel_Reader_HTML::_getTableStartColumn ( )

protected

Definition at line 184 of file HTML.php.

References $_tableLevel.

Referenced by _processDomElement().

     {
         return $this->_nestedColumn[$this->_tableLevel];
     }

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◆ _isValidFormat()

PHPExcel_Reader_HTML::_isValidFormat ( )

protected

Validate that the current file is an HTML file.

Returns: boolean

Definition at line 119 of file HTML.php.

References $data.

Referenced by loadIntoExisting().

     {
         //      Reading 2048 bytes should be enough to validate that the format is HTML
         $data = fread($this->_fileHandle, 2048);
         if ((strpos($data, '<') !== FALSE) &&
                 (strlen($data) !== strlen(strip_tags($data)))) {
             return TRUE;
         }
 
         return FALSE;
     }

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◆ _processDomElement()

PHPExcel_Reader_HTML::_processDomElement	(	DOMNode	$element,
			$sheet,
		&	$row,
		&	$column,
		&	$cellContent,
			$format = `null`
	)

protected

Definition at line 216 of file HTML.php.

References $column, $row, _flushCell(), _getTableStartColumn(), _releaseTableStartColumn(), _setTableStartColumn(), array, and PHPExcel_Cell\extractAllCellReferencesInRange().

Referenced by loadIntoExisting().

     {
         foreach ($element->childNodes as $child) {
             if ($child instanceof DOMText) {
                 $domText = preg_replace('/\s+/u', ' ', trim($child->nodeValue));
                 if (is_string($cellContent)) {
                     //  simply append the text if the cell content is a plain text string
                     $cellContent .= $domText;
                 } else {
                     //  but if we have a rich text run instead, we need to append it correctly
                     //  TODO
                 }
             } elseif ($child instanceof DOMElement) {
 //                              echo '<b>DOM ELEMENT: </b>' , strtoupper($child->nodeName) , '<br />';
 
                 $attributeArray = array();
                 foreach ($child->attributes as $attribute) {
 //                                      echo '<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':
                                     //  TODO
                                     //  Extract character set, so we can convert to UTF-8 if required
                                     break;
                             }
                         }
                         $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
                         break;
                     case 'title' :
                         $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
                         $sheet->setTitle($cellContent);
                         $cellContent = '';
                         break;
                     case 'span' :
                     case 'div' :
                     case 'font' :
                     case 'i' :
                     case 'em' :
                     case 'strong':
                     case 'b' :
 //                                              echo 'STYLING, SPAN OR DIV<br />';
                         if ($cellContent > '')
                             $cellContent .= ' ';
                         $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
                         if ($cellContent > '')
                             $cellContent .= ' ';
 //                                              echo 'END OF STYLING, SPAN OR DIV<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) {
                             //  If we're inside a table, replace with a \n
                             $cellContent .= "\n";
                         } else {
                             //  Otherwise flush our existing content and move the row cursor on
                             $this->_flushCell($sheet, $column, $row, $cellContent);
                             ++$row;
                         }
 //                                              echo 'HARD LINE BREAK: ' , '<br />';
                         break;
                     case 'a' :
 //                                              echo 'START OF HYPERLINK: ' , '<br />';
                         foreach ($attributeArray as $attributeName => $attributeValue) {
                             switch ($attributeName) {
                                 case 'href':
 //                                                                      echo 'Link to ' , $attributeValue , '<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, $cellContent);
 //                                              echo 'END OF HYPERLINK:' , '<br />';
                         break;
                     case 'h1' :
                     case 'h2' :
                     case 'h3' :
                     case 'h4' :
                     case 'h5' :
                     case 'h6' :
                     case 'ol' :
                     case 'ul' :
                     case 'p' :
                         if ($this->_tableLevel > 0) {
                             //  If we're inside a table, replace with a \n
                             $cellContent .= "\n";
 //                                                      echo 'LIST ENTRY: ' , '<br />';
                             $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
 //                                                      echo 'END OF LIST ENTRY:' , '<br />';
                         } else {
                             if ($cellContent > '') {
                                 $this->_flushCell($sheet, $column, $row, $cellContent);
                                 $row++;
                             }
 //                                                      echo 'START OF PARAGRAPH: ' , '<br />';
                             $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
 //                                                      echo 'END OF PARAGRAPH:' , '<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) {
                             //  If we're inside a table, replace with a \n
                             $cellContent .= "\n";
 //                                                      echo 'LIST ENTRY: ' , '<br />';
                             $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
 //                                                      echo 'END OF LIST ENTRY:' , '<br />';
                         } else {
                             if ($cellContent > '') {
                                 $this->_flushCell($sheet, $column, $row, $cellContent);
                             }
                             ++$row;
 //                                                      echo 'LIST ENTRY: ' , '<br />';
                             $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
 //                                                      echo 'END OF LIST ENTRY:' , '<br />';
                             $this->_flushCell($sheet, $column, $row, $cellContent);
                             $column = 'A';
                         }
                         break;
                     case 'table' :
                         $this->_flushCell($sheet, $column, $row, $cellContent);
                         $column = $this->_setTableStartColumn($column);
 //                                              echo 'START OF TABLE LEVEL ' , $this->_tableLevel , '<br />';
                         if ($this->_tableLevel > 1)
                             --$row;
                         $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
 //                                              echo 'END OF TABLE LEVEL ' , $this->_tableLevel , '<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 = '';
 //                                              echo 'START OF TABLE ' , $this->_tableLevel , ' ROW<br />';
                         $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
                         ++$row;
 //                                              echo 'END OF TABLE ' , $this->_tableLevel , ' ROW<br />';
                         break;
                     case 'th' :
                     case 'td' :
 //                                              echo 'START OF TABLE ' , $this->_tableLevel , ' CELL<br />';
                         $this->_processDomElement($child, $sheet, $row, $column, $cellContent);
 //                                              echo 'END OF TABLE ' , $this->_tableLevel , ' CELL<br />';
 
                         while (isset($this->rowspan[$column . $row])) {
                             ++$column;
                         }
 
                         $this->_flushCell($sheet, $column, $row, $cellContent);
 
 //                        if (isset($attributeArray['style']) && !empty($attributeArray['style'])) {
 //                            $styleAry = $this->getPhpExcelStyleArray($attributeArray['style']);
 //
 //                            if (!empty($styleAry)) {
 //                                $sheet->getStyle($column . $row)->applyFromArray($styleAry);
 //                            }
 //                        }
 
                         if (isset($attributeArray['rowspan']) && isset($attributeArray['colspan'])) {
                             //create merging rowspan and 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'])) {
                             //create merging 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'])) {
                             //create merging 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);
                 }
             }
         }
     }

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◆ _releaseTableStartColumn()

PHPExcel_Reader_HTML::_releaseTableStartColumn ( )

protected

Definition at line 189 of file HTML.php.

References $_tableLevel.

Referenced by _processDomElement().

     {
         --$this->_tableLevel;
 
         return array_pop($this->_nestedColumn);
     }

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◆ _setTableStartColumn()

PHPExcel_Reader_HTML::_setTableStartColumn ( $column )

protected

Definition at line 174 of file HTML.php.

References $_tableLevel, and $column.

Referenced by _processDomElement().

     {
         if ($this->_tableLevel == 0)
             $column = 'A';
         ++$this->_tableLevel;
         $this->_nestedColumn[$this->_tableLevel] = $column;
 
         return $this->_nestedColumn[$this->_tableLevel];
     }

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◆ getInputEncoding()

PHPExcel_Reader_HTML::getInputEncoding ( )

Get input encoding.

Returns: string

Definition at line 164 of file HTML.php.

References $_inputEncoding.

     {
         return $this->_inputEncoding;
     }

◆ getSheetIndex()

PHPExcel_Reader_HTML::getSheetIndex ( )

Get sheet index.

Returns: int

Definition at line 500 of file HTML.php.

References $_sheetIndex.

     {
         return $this->_sheetIndex;
     }

◆ load()

PHPExcel_Reader_HTML::load ( $pFilename )

Loads PHPExcel from file.

Parameters

string $pFilename

Returns: PHPExcel

Exceptions

PHPExcel_Reader_Exception

Implements PHPExcel_Reader_IReader.

Definition at line 138 of file HTML.php.

References $objPHPExcel, and loadIntoExisting().

     {
         // Create new PHPExcel
         $objPHPExcel = new PHPExcel();
 
         // Load into this instance
         return $this->loadIntoExisting($pFilename, $objPHPExcel);
     }

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◆ loadIntoExisting()

PHPExcel_Reader_HTML::loadIntoExisting	(		$pFilename,
		PHPExcel	$objPHPExcel
	)

Loads PHPExcel from file into PHPExcel instance.

Parameters

string	$pFilename
PHPExcel	$objPHPExcel

Returns: PHPExcel

Exceptions

PHPExcel_Reader_Exception

Definition at line 458 of file HTML.php.

References $_sheetIndex, $column, $objPHPExcel, $row, _isValidFormat(), PHPExcel_Reader_Abstract\_openFile(), _processDomElement(), PHPExcel\createSheet(), PHPExcel\getActiveSheet(), PHPExcel\getSheetCount(), PHPExcel_Reader_Abstract\securityScanFile(), and PHPExcel\setActiveSheetIndex().

Referenced by load().

     {
         // Open file to validate
         $this->_openFile($pFilename);
         if (!$this->_isValidFormat()) {
             fclose($this->_fileHandle);
             throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid HTML file.");
         }
         //      Close after validating
         fclose($this->_fileHandle);
 
         // Create new PHPExcel
         while ($objPHPExcel->getSheetCount() <= $this->_sheetIndex) {
             $objPHPExcel->createSheet();
         }
         $objPHPExcel->setActiveSheetIndex($this->_sheetIndex);
 
         //      Create a new DOM object
         $dom = new domDocument;
         //      Reload the HTML file into the DOM object
         $loaded = $dom->loadHTML($this->securityScanFile($pFilename));
         if ($loaded === FALSE) {
             throw new PHPExcel_Reader_Exception('Failed to load ', $pFilename, ' as a DOM Document');
         }
 
         //      Discard white space
         $dom->preserveWhiteSpace = false;
 
         $row = 0;
         $column = 'A';
         $content = '';
         $this->_processDomElement($dom, $objPHPExcel->getActiveSheet(), $row, $column, $content);
 
                 // Return
         return $objPHPExcel;
     }

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◆ securityScan()

PHPExcel_Reader_HTML::securityScan ( $xml )

Scan theXML for use of <!ENTITY to prevent XXE/XEE attacks.

Parameters

string $xml

Exceptions

PHPExcel_Reader_Exception

Definition at line 524 of file HTML.php.

         {
         $pattern = '/\\0?' . implode('\\0?', str_split('<!ENTITY')) . '\\0?/';
         if (preg_match($pattern, $xml)) { 
             throw new PHPExcel_Reader_Exception('Detected use of ENTITY in XML, spreadsheet file load() aborted to prevent XXE/XEE attacks');
         }
         return $xml;
     }

◆ setInputEncoding()

PHPExcel_Reader_HTML::setInputEncoding ( $pValue = 'ANSI' )

Set input encoding.

Parameters

string $pValue Input encoding

Definition at line 152 of file HTML.php.

     {
         $this->_inputEncoding = $pValue;
 
         return $this;
     }

◆ setSheetIndex()

PHPExcel_Reader_HTML::setSheetIndex ( $pValue = 0 )

Set sheet index.

Parameters

int $pValue Sheet index

Returns: PHPExcel_Reader_HTML

Definition at line 511 of file HTML.php.

     {
         $this->_sheetIndex = $pValue;
 
         return $this;
     }

Field Documentation

◆ $_dataArray

PHPExcel_Reader_HTML::$_dataArray = array()

protected

Definition at line 170 of file HTML.php.

◆ $_formats

PHPExcel_Reader_HTML::$_formats

protected

Definition at line 66 of file HTML.php.

◆ $_inputEncoding

PHPExcel_Reader_HTML::$_inputEncoding = 'ANSI'

protected

Definition at line 52 of file HTML.php.

Referenced by getInputEncoding().

◆ $_nestedColumn

PHPExcel_Reader_HTML::$_nestedColumn = array('A')

protected

Definition at line 172 of file HTML.php.

◆ $_sheetIndex

PHPExcel_Reader_HTML::$_sheetIndex = 0

protected

Definition at line 59 of file HTML.php.

Referenced by getSheetIndex(), and loadIntoExisting().

◆ $_tableLevel

PHPExcel_Reader_HTML::$_tableLevel = 0

protected

Definition at line 171 of file HTML.php.

Referenced by _getTableStartColumn(), _releaseTableStartColumn(), and _setTableStartColumn().

◆ $rowspan

PHPExcel_Reader_HTML::$rowspan = array()

protected

Definition at line 104 of file HTML.php.

The documentation for this class was generated from the following file:

libs/composer/vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/HTML.php

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ _flushCell()

◆ _getTableStartColumn()

◆ _isValidFormat()

◆ _processDomElement()

◆ _releaseTableStartColumn()

◆ _setTableStartColumn()

◆ getInputEncoding()

◆ getSheetIndex()

◆ load()

◆ loadIntoExisting()

◆ securityScan()

◆ setInputEncoding()

◆ setSheetIndex()

Field Documentation

◆ $_dataArray

◆ $_formats

◆ $_inputEncoding

◆ $_nestedColumn

◆ $_sheetIndex

◆ $_tableLevel

◆ $rowspan