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Diffstat (limited to 'admin/survey/excel/PHPExcel/Reader/HTML.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Reader/HTML.php | 499 |
1 files changed, 499 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Reader/HTML.php b/admin/survey/excel/PHPExcel/Reader/HTML.php new file mode 100644 index 0000000..056ff22 --- /dev/null +++ b/admin/survey/excel/PHPExcel/Reader/HTML.php @@ -0,0 +1,499 @@ +<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2012 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_Reader
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ * @version 1.7.8, 2012-10-12
+ */
+
+
+/** PHPExcel root directory */
+if (!defined('PHPEXCEL_ROOT')) {
+ /**
+ * @ignore
+ */
+ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
+ require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
+}
+
+/**
+ * PHPExcel_Reader_HTML
+ *
+ * @category PHPExcel
+ * @package PHPExcel_Reader
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Reader_HTML implements PHPExcel_Reader_IReader
+{
+ /**
+ * Input encoding
+ *
+ * @var string
+ */
+ private $_inputEncoding = 'ANSI';
+
+ /**
+ * Sheet index to read
+ *
+ * @var int
+ */
+ private $_sheetIndex = 0;
+
+ /**
+ * Formats
+ *
+ * @var array
+ */
+ private $_formats = array( 'h1' => array( 'font' => array( 'bold' => true,
+ 'size' => 24,
+ ),
+ ), // Bold, 24pt
+ 'h2' => array( 'font' => array( 'bold' => true,
+ 'size' => 18,
+ ),
+ ), // Bold, 18pt
+ 'h3' => array( 'font' => array( 'bold' => true,
+ 'size' => 13.5,
+ ),
+ ), // Bold, 13.5pt
+ 'h4' => array( 'font' => array( 'bold' => true,
+ 'size' => 12,
+ ),
+ ), // Bold, 12pt
+ 'h5' => array( 'font' => array( 'bold' => true,
+ 'size' => 10,
+ ),
+ ), // Bold, 10pt
+ 'h6' => array( 'font' => array( 'bold' => true,
+ 'size' => 7.5,
+ ),
+ ), // Bold, 7.5pt
+ 'a' => array( 'font' => array( 'underline' => true,
+ 'color' => array( 'argb' => PHPExcel_Style_Color::COLOR_BLUE,
+ ),
+ ),
+ ), // Blue underlined
+ 'hr' => array( 'borders' => array( 'bottom' => array( 'style' => PHPExcel_Style_Border::BORDER_THIN,
+ 'color' => array( PHPExcel_Style_Color::COLOR_BLACK,
+ ),
+ ),
+ ),
+ ), // Bottom border
+ );
+
+ /**
+ * PHPExcel_Reader_IReadFilter instance
+ *
+ * @var PHPExcel_Reader_IReadFilter
+ */
+ private $_readFilter = null;
+
+
+ /**
+ * Create a new PHPExcel_Reader_HTML
+ */
+ public function __construct() {
+ $this->_readFilter = new PHPExcel_Reader_DefaultReadFilter();
+ }
+
+ /**
+ * Can the current PHPExcel_Reader_IReader read the file?
+ *
+ * @param string $pFileName
+ * @return boolean
+ * @throws Exception
+ */
+ public function canRead($pFilename)
+ {
+ // Check if file exists
+ if (!file_exists($pFilename)) {
+ throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
+ }
+
+ // Read sample data (first 2 KB will do)
+ $fh = fopen($pFilename, 'r');
+ $data = fread($fh, 2048);
+ fclose($fh);
+
+ return true;
+ }
+
+ /**
+ * Loads PHPExcel from file
+ *
+ * @param string $pFilename
+ * @return PHPExcel
+ * @throws Exception
+ */
+ public function load($pFilename)
+ {
+ // Create new PHPExcel
+ $objPHPExcel = new PHPExcel();
+
+ // Load into this instance
+ return $this->loadIntoExisting($pFilename, $objPHPExcel);
+ }
+
+ /**
+ * Read filter
+ *
+ * @return PHPExcel_Reader_IReadFilter
+ */
+ public function getReadFilter() {
+ return $this->_readFilter;
+ }
+
+ /**
+ * Set read filter
+ *
+ * @param PHPExcel_Reader_IReadFilter $pValue
+ */
+ public function setReadFilter(PHPExcel_Reader_IReadFilter $pValue) {
+ $this->_readFilter = $pValue;
+ return $this;
+ }
+
+ /**
+ * Set input encoding
+ *
+ * @param string $pValue Input encoding
+ */
+ public function setInputEncoding($pValue = 'ANSI')
+ {
+ $this->_inputEncoding = $pValue;
+ return $this;
+ }
+
+ /**
+ * Get input encoding
+ *
+ * @return string
+ */
+ public function getInputEncoding()
+ {
+ return $this->_inputEncoding;
+ }
+
+ // Data Array used for testing only, should write to PHPExcel object on completion of tests
+ private $_dataArray = array();
+
+ private $_tableLevel = 0;
+ private $_nestedColumn = array('A');
+
+ private function _setTableStartColumn($column) {
+ if ($this->_tableLevel == 0)
+ $column = 'A';
+ ++$this->_tableLevel;
+ $this->_nestedColumn[$this->_tableLevel] = $column;
+
+ return $this->_nestedColumn[$this->_tableLevel];
+ }
+
+ private function _getTableStartColumn() {
+ return $this->_nestedColumn[$this->_tableLevel];
+ }
+
+ private function _releaseTableStartColumn() {
+ --$this->_tableLevel;
+ return array_pop($this->_nestedColumn);
+ }
+
+ private function _flushCell($sheet,$column,$row,&$cellContent) {
+ 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
+ $cell = $sheet->setCellValue($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) '';
+ }
+
+ private function _processDomElement(DOMNode $element, $sheet, &$row, &$column, &$cellContent){
+ foreach($element->childNodes as $child){
+ if ($child instanceOf DOMText) {
+ $domText = preg_replace('/\s+/',' ',trim($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 += 2;
+ }
+ 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 += 2;
+ $column = 'A';
+ }
+ break;
+ case 'li' :
+ if ($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' :
+ ++$row;
+ $column = $this->_getTableStartColumn();
+ $cellContent = '';
+ echo 'START OF TABLE ' , $this->_tableLevel , ' ROW<br />';
+ $this->_processDomElement($child,$sheet,$row,$column,$cellContent);
+ 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 />';
+ $this->_flushCell($sheet,$column,$row,$cellContent);
+ ++$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);
+ }
+ }
+ }
+ }
+
+ /**
+ * Loads PHPExcel from file into PHPExcel instance
+ *
+ * @param string $pFilename
+ * @param PHPExcel $objPHPExcel
+ * @return PHPExcel
+ * @throws Exception
+ */
+ public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
+ {
+ // Check if file exists
+ if (!file_exists($pFilename)) {
+ throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
+ }
+
+ if (!is_file($pFilename)) {
+ throw new Exception("Could not open " . $pFilename . " for reading! The given file is not a regular file.");
+ }
+
+ // Create new PHPExcel
+ while ($objPHPExcel->getSheetCount() <= $this->_sheetIndex) {
+ $objPHPExcel->createSheet();
+ }
+ $objPHPExcel->setActiveSheetIndex( $this->_sheetIndex );
+
+ // Create a new DOM object
+ $dom = new domDocument;
+ // Load the HTML file into the DOM object
+ $loaded = $dom->loadHTMLFile($pFilename);
+ if ($loaded === false) {
+ throw new Exception('Failed to load ',$pFilename,' as a DOM Document');
+ }
+
+ // Discard white space
+ $dom->preserveWhiteSpace = false;
+
+
+ $row = 0;
+ $column = 'A';
+ $content = '';
+ $this->_processDomElement($dom,$objPHPExcel->getActiveSheet(),$row,$column,$content);
+
+ echo '<hr />';
+ var_dump($this->_dataArray);
+
+ // Return
+ return $objPHPExcel;
+ }
+
+ /**
+ * Get sheet index
+ *
+ * @return int
+ */
+ public function getSheetIndex() {
+ return $this->_sheetIndex;
+ }
+
+ /**
+ * Set sheet index
+ *
+ * @param int $pValue Sheet index
+ * @return PHPExcel_Reader_HTML
+ */
+ public function setSheetIndex($pValue = 0) {
+ $this->_sheetIndex = $pValue;
+ return $this;
+ }
+
+}
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