Subversion Repositories eFlore/Applications.cel

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    ##VERSION##, ##DATE##
 */


/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
        /**
         * @ignore
         */
        define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
        require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}

/**
 * PHPExcel_Reader_Gnumeric
 *
 * @category    PHPExcel
 * @package             PHPExcel_Reader
 * @copyright   Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
        /**
         * Formats
         *
         * @var array
         */
        private $_styles = array();

        /**
         * Shared Expressions
         *
         * @var array
         */
        private $_expressions = array();

        private $_referenceHelper = null;


        /**
         * Create a new PHPExcel_Reader_Gnumeric
         */
        public function __construct() {
                $this->_readFilter      = new PHPExcel_Reader_DefaultReadFilter();
                $this->_referenceHelper = PHPExcel_ReferenceHelper::getInstance();
        }


        /**
         * Can the current PHPExcel_Reader_IReader read the file?
         *
         * @param       string          $pFilename
         * @return      boolean
         * @throws PHPExcel_Reader_Exception
         */
        public function canRead($pFilename)
        {
                // Check if file exists
                if (!file_exists($pFilename)) {
                        throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
                }

                // Check if gzlib functions are available
                if (!function_exists('gzread')) {
                        throw new PHPExcel_Reader_Exception("gzlib library is not enabled");
                }

                // Read signature data (first 3 bytes)
                $fh = fopen($pFilename, 'r');
                $data = fread($fh, 2);
                fclose($fh);

                if ($data != chr(0x1F).chr(0x8B)) {
                        return false;
                }

                return true;
        }


        /**
         * Reads names of the worksheets from a file, without parsing the whole file to a PHPExcel object
         *
         * @param       string          $pFilename
         * @throws      PHPExcel_Reader_Exception
         */
        public function listWorksheetNames($pFilename)
        {
                // Check if file exists
                if (!file_exists($pFilename)) {
                        throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
                }

                $xml = new XMLReader();
                $xml->open(
                        'compress.zlib://'.realpath($pFilename)
                );
                $xml->setParserProperty(2,true);

                $worksheetNames = array();
                while ($xml->read()) {
                        if ($xml->name == 'gnm:SheetName' && $xml->nodeType == XMLReader::ELEMENT) {
                            $xml->read();       //      Move onto the value node
                                $worksheetNames[] = (string) $xml->value;
                        } elseif ($xml->name == 'gnm:Sheets') {
                                //      break out of the loop once we've got our sheet names rather than parse the entire file
                                break;
                        }
                }

                return $worksheetNames;
        }


        /**
         * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns)
         *
         * @param   string     $pFilename
         * @throws   PHPExcel_Reader_Exception
         */
        public function listWorksheetInfo($pFilename)
        {
                // Check if file exists
                if (!file_exists($pFilename)) {
                        throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
                }

                $xml = new XMLReader();
                $xml->open(
                        'compress.zlib://'.realpath($pFilename)
                );
                $xml->setParserProperty(2,true);

                $worksheetInfo = array();
                while ($xml->read()) {
                        if ($xml->name == 'gnm:Sheet' && $xml->nodeType == XMLReader::ELEMENT) {
                                $tmpInfo = array(
                                        'worksheetName' => '',
                                        'lastColumnLetter' => 'A',
                                        'lastColumnIndex' => 0,
                                        'totalRows' => 0,
                                        'totalColumns' => 0,
                                );

                                while ($xml->read()) {
                                        if ($xml->name == 'gnm:Name' && $xml->nodeType == XMLReader::ELEMENT) {
                                            $xml->read();       //      Move onto the value node
                                                $tmpInfo['worksheetName'] = (string) $xml->value;
                                        } elseif ($xml->name == 'gnm:MaxCol' && $xml->nodeType == XMLReader::ELEMENT) {
                                            $xml->read();       //      Move onto the value node
                                                $tmpInfo['lastColumnIndex'] = (int) $xml->value;
                                                $tmpInfo['totalColumns'] = (int) $xml->value + 1;
                                        } elseif ($xml->name == 'gnm:MaxRow' && $xml->nodeType == XMLReader::ELEMENT) {
                                            $xml->read();       //      Move onto the value node
                                                $tmpInfo['totalRows'] = (int) $xml->value + 1;
                                                break;
                                        }
                                }
                                $tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
                                $worksheetInfo[] = $tmpInfo;
                        }
                }

                return $worksheetInfo;
        }


        private function _gzfileGetContents($filename) {
                $file = @gzopen($filename, 'rb');
                if ($file !== false) {
                        $data = '';
                        while (!gzeof($file)) {
                                $data .= gzread($file, 1024);
                        }
                        gzclose($file);
                }
                return $data;
        }


        /**
         * Loads PHPExcel from file
         *
         * @param       string          $pFilename
         * @return      PHPExcel
         * @throws      PHPExcel_Reader_Exception
         */
        public function load($pFilename)
        {
                // Create new PHPExcel
                $objPHPExcel = new PHPExcel();

                // Load into this instance
                return $this->loadIntoExisting($pFilename, $objPHPExcel);
        }


        /**
         * Loads PHPExcel from file into PHPExcel instance
         *
         * @param       string          $pFilename
         * @param       PHPExcel        $objPHPExcel
         * @return      PHPExcel
         * @throws      PHPExcel_Reader_Exception
         */
        public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
        {
                // Check if file exists
                if (!file_exists($pFilename)) {
                        throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
                }

                $timezoneObj = new DateTimeZone('Europe/London');
                $GMT = new DateTimeZone('UTC');

                $gFileData = $this->_gzfileGetContents($pFilename);

//              echo '<pre>';
//              echo htmlentities($gFileData,ENT_QUOTES,'UTF-8');
//              echo '</pre><hr />';
//
                $xml = simplexml_load_string($gFileData);
                $namespacesMeta = $xml->getNamespaces(true);

//              var_dump($namespacesMeta);
//
                $gnmXML = $xml->children($namespacesMeta['gnm']);

                $docProps = $objPHPExcel->getProperties();
                //      Document Properties are held differently, depending on the version of Gnumeric
                if (isset($namespacesMeta['office'])) {
                        $officeXML = $xml->children($namespacesMeta['office']);
                    $officeDocXML = $officeXML->{'document-meta'};
                        $officeDocMetaXML = $officeDocXML->meta;

                        foreach($officeDocMetaXML as $officePropertyData) {

                                $officePropertyDC = array();
                                if (isset($namespacesMeta['dc'])) {
                                        $officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);
                                }
                                foreach($officePropertyDC as $propertyName => $propertyValue) {
                                        $propertyValue = (string) $propertyValue;
                                        switch ($propertyName) {
                                                case 'title' :
                                                                $docProps->setTitle(trim($propertyValue));
                                                                break;
                                                case 'subject' :
                                                                $docProps->setSubject(trim($propertyValue));
                                                                break;
                                                case 'creator' :
                                                                $docProps->setCreator(trim($propertyValue));
                                                                $docProps->setLastModifiedBy(trim($propertyValue));
                                                                break;
                                                case 'date' :
                                                                $creationDate = strtotime(trim($propertyValue));
                                                                $docProps->setCreated($creationDate);
                                                                $docProps->setModified($creationDate);
                                                                break;
                                                case 'description' :
                                                                $docProps->setDescription(trim($propertyValue));
                                                                break;
                                        }
                                }
                                $officePropertyMeta = array();
                                if (isset($namespacesMeta['meta'])) {
                                        $officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
                                }
                                foreach($officePropertyMeta as $propertyName => $propertyValue) {
                                        $attributes = $propertyValue->attributes($namespacesMeta['meta']);
                                        $propertyValue = (string) $propertyValue;
                                        switch ($propertyName) {
                                                case 'keyword' :
                                                                $docProps->setKeywords(trim($propertyValue));
                                                                break;
                                                case 'initial-creator' :
                                                                $docProps->setCreator(trim($propertyValue));
                                                                $docProps->setLastModifiedBy(trim($propertyValue));
                                                                break;
                                                case 'creation-date' :
                                                                $creationDate = strtotime(trim($propertyValue));
                                                                $docProps->setCreated($creationDate);
                                                                $docProps->setModified($creationDate);
                                                                break;
                                                case 'user-defined' :
                                                                list(,$attrName) = explode(':',$attributes['name']);
                                                                switch ($attrName) {
                                                                        case 'publisher' :
                                                                                        $docProps->setCompany(trim($propertyValue));
                                                                                        break;
                                                                        case 'category' :
                                                                                        $docProps->setCategory(trim($propertyValue));
                                                                                        break;
                                                                        case 'manager' :
                                                                                        $docProps->setManager(trim($propertyValue));
                                                                                        break;
                                                                }
                                                                break;
                                        }
                                }
                        }
                } elseif (isset($gnmXML->Summary)) {
                        foreach($gnmXML->Summary->Item as $summaryItem) {
                                $propertyName = $summaryItem->name;
                                $propertyValue = $summaryItem->{'val-string'};
                                switch ($propertyName) {
                                        case 'title' :
                                                $docProps->setTitle(trim($propertyValue));
                                                break;
                                        case 'comments' :
                                                $docProps->setDescription(trim($propertyValue));
                                                break;
                                        case 'keywords' :
                                                $docProps->setKeywords(trim($propertyValue));
                                                break;
                                        case 'category' :
                                                $docProps->setCategory(trim($propertyValue));
                                                break;
                                        case 'manager' :
                                                $docProps->setManager(trim($propertyValue));
                                                break;
                                        case 'author' :
                                                $docProps->setCreator(trim($propertyValue));
                                                $docProps->setLastModifiedBy(trim($propertyValue));
                                                break;
                                        case 'company' :
                                                $docProps->setCompany(trim($propertyValue));
                                                break;
                                }
                        }
                }

                $worksheetID = 0;
                foreach($gnmXML->Sheets->Sheet as $sheet) {
                        $worksheetName = (string) $sheet->Name;
//                      echo '<b>Worksheet: ',$worksheetName,'</b><br />';
                        if ((isset($this->_loadSheetsOnly)) && (!in_array($worksheetName, $this->_loadSheetsOnly))) {
                                continue;
                        }

                        $maxRow = $maxCol = 0;

                        // Create new Worksheet
                        $objPHPExcel->createSheet();
                        $objPHPExcel->setActiveSheetIndex($worksheetID);
                        //      Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in formula
                        //              cells... during the load, all formulae should be correct, and we're simply bringing the worksheet
                        //              name in line with the formula, not the reverse
                        $objPHPExcel->getActiveSheet()->setTitle($worksheetName,false);

                        if ((!$this->_readDataOnly) && (isset($sheet->PrintInformation))) {
                                if (isset($sheet->PrintInformation->Margins)) {
                                        foreach($sheet->PrintInformation->Margins->children('gnm',TRUE) as $key => $margin) {
                                                $marginAttributes = $margin->attributes();
                                                $marginSize = 72 / 100; //      Default
                                                switch($marginAttributes['PrefUnit']) {
                                                        case 'mm' :
                                                                $marginSize = intval($marginAttributes['Points']) / 100;
                                                                break;
                                                }
                                                switch($key) {
                                                        case 'top' :
                                                                $objPHPExcel->getActiveSheet()->getPageMargins()->setTop($marginSize);
                                                                break;
                                                        case 'bottom' :
                                                                $objPHPExcel->getActiveSheet()->getPageMargins()->setBottom($marginSize);
                                                                break;
                                                        case 'left' :
                                                                $objPHPExcel->getActiveSheet()->getPageMargins()->setLeft($marginSize);
                                                                break;
                                                        case 'right' :
                                                                $objPHPExcel->getActiveSheet()->getPageMargins()->setRight($marginSize);
                                                                break;
                                                        case 'header' :
                                                                $objPHPExcel->getActiveSheet()->getPageMargins()->setHeader($marginSize);
                                                                break;
                                                        case 'footer' :
                                                                $objPHPExcel->getActiveSheet()->getPageMargins()->setFooter($marginSize);
                                                                break;
                                                }
                                        }
                                }
                        }

                        foreach($sheet->Cells->Cell as $cell) {
                                $cellAttributes = $cell->attributes();
                                $row = (int) $cellAttributes->Row + 1;
                                $column = (int) $cellAttributes->Col;

                                if ($row > $maxRow) $maxRow = $row;
                                if ($column > $maxCol) $maxCol = $column;

                                $column = PHPExcel_Cell::stringFromColumnIndex($column);

                                // Read cell?
                                if ($this->getReadFilter() !== NULL) {
                                        if (!$this->getReadFilter()->readCell($column, $row, $worksheetName)) {
                                                continue;
                                        }
                                }

                                $ValueType = $cellAttributes->ValueType;
                                $ExprID = (string) $cellAttributes->ExprID;
//                              echo 'Cell ',$column,$row,'<br />';
//                              echo 'Type is ',$ValueType,'<br />';
//                              echo 'Value is ',$cell,'<br />';
                                $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
                                if ($ExprID > '') {
                                        if (((string) $cell) > '') {

                                                $this->_expressions[$ExprID] = array( 'column'  => $cellAttributes->Col,
                                                                                                                          'row'         => $cellAttributes->Row,
                                                                                                                          'formula'     => (string) $cell
                                                                                                                        );
//                                              echo 'NEW EXPRESSION ',$ExprID,'<br />';
                                        } else {
                                                $expression = $this->_expressions[$ExprID];

                                                $cell = $this->_referenceHelper->updateFormulaReferences( $expression['formula'],
                                                                                                                                                                  'A1',
                                                                                                                                                                  $cellAttributes->Col - $expression['column'],
                                                                                                                                                                  $cellAttributes->Row - $expression['row'],
                                                                                                                                                                  $worksheetName
                                                                                                                                                                );
//                                              echo 'SHARED EXPRESSION ',$ExprID,'<br />';
//                                              echo 'New Value is ',$cell,'<br />';
                                        }
                                        $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
                                } else {
                                        switch($ValueType) {
                                                case '10' :             //      NULL
                                                        $type = PHPExcel_Cell_DataType::TYPE_NULL;
                                                        break;
                                                case '20' :             //      Boolean
                                                        $type = PHPExcel_Cell_DataType::TYPE_BOOL;
                                                        $cell = ($cell == 'TRUE') ? True : False;
                                                        break;
                                                case '30' :             //      Integer
                                                        $cell = intval($cell);
                                                case '40' :             //      Float
                                                        $type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                                        break;
                                                case '50' :             //      Error
                                                        $type = PHPExcel_Cell_DataType::TYPE_ERROR;
                                                        break;
                                                case '60' :             //      String
                                                        $type = PHPExcel_Cell_DataType::TYPE_STRING;
                                                        break;
                                                case '70' :             //      Cell Range
                                                case '80' :             //      Array
                                        }
                                }
                                $objPHPExcel->getActiveSheet()->getCell($column.$row)->setValueExplicit($cell,$type);
                        }

                        if ((!$this->_readDataOnly) && (isset($sheet->Objects))) {
                                foreach($sheet->Objects->children('gnm',TRUE) as $key => $comment) {
                                        $commentAttributes = $comment->attributes();
                                        //      Only comment objects are handled at the moment
                                        if ($commentAttributes->Text) {
                                                $objPHPExcel->getActiveSheet()->getComment( (string)$commentAttributes->ObjectBound )
                                                                                                                        ->setAuthor( (string)$commentAttributes->Author )
                                                                                                                        ->setText($this->_parseRichText((string)$commentAttributes->Text) );
                                        }
                                }
                        }
//                      echo '$maxCol=',$maxCol,'; $maxRow=',$maxRow,'<br />';
//
                        foreach($sheet->Styles->StyleRegion as $styleRegion) {
                                $styleAttributes = $styleRegion->attributes();
                                if (($styleAttributes['startRow'] <= $maxRow) &&
                                        ($styleAttributes['startCol'] <= $maxCol)) {

                                        $startColumn = PHPExcel_Cell::stringFromColumnIndex((int) $styleAttributes['startCol']);
                                        $startRow = $styleAttributes['startRow'] + 1;

                                        $endColumn = ($styleAttributes['endCol'] > $maxCol) ? $maxCol : (int) $styleAttributes['endCol'];
                                        $endColumn = PHPExcel_Cell::stringFromColumnIndex($endColumn);
                                        $endRow = ($styleAttributes['endRow'] > $maxRow) ? $maxRow : $styleAttributes['endRow'];
                                        $endRow += 1;
                                        $cellRange = $startColumn.$startRow.':'.$endColumn.$endRow;
//                                      echo $cellRange,'<br />';

                                        $styleAttributes = $styleRegion->Style->attributes();
//                                      var_dump($styleAttributes);
//                                      echo '<br />';

                                        //      We still set the number format mask for date/time values, even if _readDataOnly is true
                                        if ((!$this->_readDataOnly) ||
                                                (PHPExcel_Shared_Date::isDateTimeFormatCode($styleArray['numberformat']['code']))) {
                                                $styleArray = array();
                                                $styleArray['numberformat']['code'] = (string) $styleAttributes['Format'];
                                                //      If _readDataOnly is false, we set all formatting information
                                                if (!$this->_readDataOnly) {
                                                        switch($styleAttributes['HAlign']) {
                                                                case '1' :
                                                                        $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
                                                                        break;
                                                                case '2' :
                                                                        $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_LEFT;
                                                                        break;
                                                                case '4' :
                                                                        $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_RIGHT;
                                                                        break;
                                                                case '8' :
                                                                        $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_CENTER;
                                                                        break;
                                                                case '16' :
                                                                case '64' :
                                                                        $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS;
                                                                        break;
                                                                case '32' :
                                                                        $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY;
                                                                        break;
                                                        }

                                                        switch($styleAttributes['VAlign']) {
                                                                case '1' :
                                                                        $styleArray['alignment']['vertical'] = PHPExcel_Style_Alignment::VERTICAL_TOP;
                                                                        break;
                                                                case '2' :
                                                                        $styleArray['alignment']['vertical'] = PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
                                                                        break;
                                                                case '4' :
                                                                        $styleArray['alignment']['vertical'] = PHPExcel_Style_Alignment::VERTICAL_CENTER;
                                                                        break;
                                                                case '8' :
                                                                        $styleArray['alignment']['vertical'] = PHPExcel_Style_Alignment::VERTICAL_JUSTIFY;
                                                                        break;
                                                        }

                                                        $styleArray['alignment']['wrap'] = ($styleAttributes['WrapText'] == '1') ? True : False;
                                                        $styleArray['alignment']['shrinkToFit'] = ($styleAttributes['ShrinkToFit'] == '1') ? True : False;
                                                        $styleArray['alignment']['indent'] = (intval($styleAttributes["Indent"]) > 0) ? $styleAttributes["indent"] : 0;

                                                        $RGB = self::_parseGnumericColour($styleAttributes["Fore"]);
                                                        $styleArray['font']['color']['rgb'] = $RGB;
                                                        $RGB = self::_parseGnumericColour($styleAttributes["Back"]);
                                                        $shade = $styleAttributes["Shade"];
                                                        if (($RGB != '000000') || ($shade != '0')) {
                                                                $styleArray['fill']['color']['rgb'] = $styleArray['fill']['startcolor']['rgb'] = $RGB;
                                                                $RGB2 = self::_parseGnumericColour($styleAttributes["PatternColor"]);
                                                                $styleArray['fill']['endcolor']['rgb'] = $RGB2;
                                                                switch($shade) {
                                                                        case '1' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_SOLID;
                                                                                break;
                                                                        case '2' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR;
                                                                                break;
                                                                        case '3' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_GRADIENT_PATH;
                                                                                break;
                                                                        case '4' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKDOWN;
                                                                                break;
                                                                        case '5' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKGRAY;
                                                                                break;
                                                                        case '6' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKGRID;
                                                                                break;
                                                                        case '7' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKHORIZONTAL;
                                                                                break;
                                                                        case '8' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKTRELLIS;
                                                                                break;
                                                                        case '9' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKUP;
                                                                                break;
                                                                        case '10' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_DARKVERTICAL;
                                                                                break;
                                                                        case '11' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_GRAY0625;
                                                                                break;
                                                                        case '12' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_GRAY125;
                                                                                break;
                                                                        case '13' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTDOWN;
                                                                                break;
                                                                        case '14' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTGRAY;
                                                                                break;
                                                                        case '15' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTGRID;
                                                                                break;
                                                                        case '16' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTHORIZONTAL;
                                                                                break;
                                                                        case '17' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTTRELLIS;
                                                                                break;
                                                                        case '18' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTUP;
                                                                                break;
                                                                        case '19' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_LIGHTVERTICAL;
                                                                                break;
                                                                        case '20' :
                                                                                $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_PATTERN_MEDIUMGRAY;
                                                                                break;
                                                                }
                                                        }

                                                        $fontAttributes = $styleRegion->Style->Font->attributes();
//                                                      var_dump($fontAttributes);
//                                                      echo '<br />';
                                                        $styleArray['font']['name'] = (string) $styleRegion->Style->Font;
                                                        $styleArray['font']['size'] = intval($fontAttributes['Unit']);
                                                        $styleArray['font']['bold'] = ($fontAttributes['Bold'] == '1') ? True : False;
                                                        $styleArray['font']['italic'] = ($fontAttributes['Italic'] == '1') ? True : False;
                                                        $styleArray['font']['strike'] = ($fontAttributes['StrikeThrough'] == '1') ? True : False;
                                                        switch($fontAttributes['Underline']) {
                                                                case '1' :
                                                                        $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_SINGLE;
                                                                        break;
                                                                case '2' :
                                                                        $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_DOUBLE;
                                                                        break;
                                                                case '3' :
                                                                        $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING;
                                                                        break;
                                                                case '4' :
                                                                        $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING;
                                                                        break;
                                                                default :
                                                                        $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_NONE;
                                                                        break;
                                                        }
                                                        switch($fontAttributes['Script']) {
                                                                case '1' :
                                                                        $styleArray['font']['superScript'] = True;
                                                                        break;
                                                                case '-1' :
                                                                        $styleArray['font']['subScript'] = True;
                                                                        break;
                                                        }

                                                        if (isset($styleRegion->Style->StyleBorder)) {
                                                                if (isset($styleRegion->Style->StyleBorder->Top)) {
                                                                        $styleArray['borders']['top'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->Top->attributes());
                                                                }
                                                                if (isset($styleRegion->Style->StyleBorder->Bottom)) {
                                                                        $styleArray['borders']['bottom'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->Bottom->attributes());
                                                                }
                                                                if (isset($styleRegion->Style->StyleBorder->Left)) {
                                                                        $styleArray['borders']['left'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->Left->attributes());
                                                                }
                                                                if (isset($styleRegion->Style->StyleBorder->Right)) {
                                                                        $styleArray['borders']['right'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->Right->attributes());
                                                                }
                                                                if ((isset($styleRegion->Style->StyleBorder->Diagonal)) && (isset($styleRegion->Style->StyleBorder->{'Rev-Diagonal'}))) {
                                                                        $styleArray['borders']['diagonal'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->Diagonal->attributes());
                                                                        $styleArray['borders']['diagonaldirection'] = PHPExcel_Style_Borders::DIAGONAL_BOTH;
                                                                } elseif (isset($styleRegion->Style->StyleBorder->Diagonal)) {
                                                                        $styleArray['borders']['diagonal'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->Diagonal->attributes());
                                                                        $styleArray['borders']['diagonaldirection'] = PHPExcel_Style_Borders::DIAGONAL_UP;
                                                                } elseif (isset($styleRegion->Style->StyleBorder->{'Rev-Diagonal'})) {
                                                                        $styleArray['borders']['diagonal'] = self::_parseBorderAttributes($styleRegion->Style->StyleBorder->{'Rev-Diagonal'}->attributes());
                                                                        $styleArray['borders']['diagonaldirection'] = PHPExcel_Style_Borders::DIAGONAL_DOWN;
                                                                }
                                                        }
                                                        if (isset($styleRegion->Style->HyperLink)) {
                                                                //      TO DO
                                                                $hyperlink = $styleRegion->Style->HyperLink->attributes();
                                                        }
                                                }
//                                              var_dump($styleArray);
//                                              echo '<br />';
                                                $objPHPExcel->getActiveSheet()->getStyle($cellRange)->applyFromArray($styleArray);
                                        }
                                }
                        }

                        if ((!$this->_readDataOnly) && (isset($sheet->Cols))) {
                                //      Column Widths
                                $columnAttributes = $sheet->Cols->attributes();
                                $defaultWidth = $columnAttributes['DefaultSizePts']  / 5.4;
                                $c = 0;
                                foreach($sheet->Cols->ColInfo as $columnOverride) {
                                        $columnAttributes = $columnOverride->attributes();
                                        $column = $columnAttributes['No'];
                                        $columnWidth = $columnAttributes['Unit']  / 5.4;
                                        $hidden = ((isset($columnAttributes['Hidden'])) && ($columnAttributes['Hidden'] == '1')) ? true : false;
                                        $columnCount = (isset($columnAttributes['Count'])) ? $columnAttributes['Count'] : 1;
                                        while ($c < $column) {
                                                $objPHPExcel->getActiveSheet()->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($c))->setWidth($defaultWidth);
                                                ++$c;
                                        }
                                        while (($c < ($column+$columnCount)) && ($c <= $maxCol)) {
                                                $objPHPExcel->getActiveSheet()->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($c))->setWidth($columnWidth);
                                                if ($hidden) {
                                                        $objPHPExcel->getActiveSheet()->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($c))->setVisible(false);
                                                }
                                                ++$c;
                                        }
                                }
                                while ($c <= $maxCol) {
                                        $objPHPExcel->getActiveSheet()->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($c))->setWidth($defaultWidth);
                                        ++$c;
                                }
                        }

                        if ((!$this->_readDataOnly) && (isset($sheet->Rows))) {
                                //      Row Heights
                                $rowAttributes = $sheet->Rows->attributes();
                                $defaultHeight = $rowAttributes['DefaultSizePts'];
                                $r = 0;

                                foreach($sheet->Rows->RowInfo as $rowOverride) {
                                        $rowAttributes = $rowOverride->attributes();
                                        $row = $rowAttributes['No'];
                                        $rowHeight = $rowAttributes['Unit'];
                                        $hidden = ((isset($rowAttributes['Hidden'])) && ($rowAttributes['Hidden'] == '1')) ? true : false;
                                        $rowCount = (isset($rowAttributes['Count'])) ? $rowAttributes['Count'] : 1;
                                        while ($r < $row) {
                                                ++$r;
                                                $objPHPExcel->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);
                                        }
                                        while (($r < ($row+$rowCount)) && ($r < $maxRow)) {
                                                ++$r;
                                                $objPHPExcel->getActiveSheet()->getRowDimension($r)->setRowHeight($rowHeight);
                                                if ($hidden) {
                                                        $objPHPExcel->getActiveSheet()->getRowDimension($r)->setVisible(false);
                                                }
                                        }
                                }
                                while ($r < $maxRow) {
                                        ++$r;
                                        $objPHPExcel->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);
                                }
                        }

                        //      Handle Merged Cells in this worksheet
                        if (isset($sheet->MergedRegions)) {
                                foreach($sheet->MergedRegions->Merge as $mergeCells) {
                                        if (strpos($mergeCells,':') !== FALSE) {
                                                $objPHPExcel->getActiveSheet()->mergeCells($mergeCells);
                                        }
                                }
                        }

                        $worksheetID++;
                }

                //      Loop through definedNames (global named ranges)
                if (isset($gnmXML->Names)) {
                        foreach($gnmXML->Names->Name as $namedRange) {
                                $name = (string) $namedRange->name;
                                $range = (string) $namedRange->value;
                                if (stripos($range, '#REF!') !== false) {
                                        continue;
                                }

                                $range = explode('!',$range);
                                $range[0] = trim($range[0],"'");;
                                if ($worksheet = $objPHPExcel->getSheetByName($range[0])) {
                                        $extractedRange = str_replace('$', '', $range[1]);
                                        $objPHPExcel->addNamedRange( new PHPExcel_NamedRange($name, $worksheet, $extractedRange) );
                                }
                        }
                }


                // Return
                return $objPHPExcel;
        }


        private static function _parseBorderAttributes($borderAttributes)
        {
                $styleArray = array();

                if (isset($borderAttributes["Color"])) {
                        $RGB = self::_parseGnumericColour($borderAttributes["Color"]);
                        $styleArray['color']['rgb'] = $RGB;
                }

                switch ($borderAttributes["Style"]) {
                        case '0' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_NONE;
                                break;
                        case '1' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                break;
                        case '2' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_MEDIUM;
                                break;
                        case '4' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_DASHED;
                                break;
                        case '5' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_THICK;
                                break;
                        case '6' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_DOUBLE;
                                break;
                        case '7' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_DOTTED;
                                break;
                        case '9' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_DASHDOT;
                                break;
                        case '10' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_MEDIUMDASHDOT;
                                break;
                        case '11' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_DASHDOTDOT;
                                break;
                        case '12' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT;
                                break;
                        case '13' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT;
                                break;
                        case '3' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_SLANTDASHDOT;
                                break;
                        case '8' :
                                $styleArray['style'] = PHPExcel_Style_Border::BORDER_MEDIUMDASHED;
                                break;
                }
                return $styleArray;
        }


        private function _parseRichText($is = '') {
                $value = new PHPExcel_RichText();

                $value->createText($is);

                return $value;
        }


        private static function _parseGnumericColour($gnmColour) {
                list($gnmR,$gnmG,$gnmB) = explode(':',$gnmColour);
                $gnmR = substr(str_pad($gnmR,4,'0',STR_PAD_RIGHT),0,2);
                $gnmG = substr(str_pad($gnmG,4,'0',STR_PAD_RIGHT),0,2);
                $gnmB = substr(str_pad($gnmB,4,'0',STR_PAD_RIGHT),0,2);
                $RGB = $gnmR.$gnmG.$gnmB;
//              echo 'Excel Colour: ',$RGB,'<br />';
                return $RGB;
        }

}