WebSVN – eFlore/Applications.cel – /tags/v2.27-secateur/jrest/lib/PHPExcel/Classes/PHPExcel/Reader/Excel2003XML.php

<?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_Excel2003XML
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
        /**
         * Formats
         *
         * @var array
         */
        private $_styles = array();

        /**
         * Character set used in the file
         *
         * @var string
         */
        private $_charSet = 'UTF-8';


        /**
         * Create a new PHPExcel_Reader_Excel2003XML
         */
        public function __construct() {
                $this->_readFilter      = new PHPExcel_Reader_DefaultReadFilter();
        }


        /**
         * Can the current PHPExcel_Reader_IReader read the file?
         *
         * @param       string          $pFilename
         * @return      boolean
         * @throws PHPExcel_Reader_Exception
         */
        public function canRead($pFilename)
        {

                //      Office                                  xmlns:o="urn:schemas-microsoft-com:office:office"
                //      Excel                                   xmlns:x="urn:schemas-microsoft-com:office:excel"
                //      XML Spreadsheet                 xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
                //      Spreadsheet component   xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"
                //      XML schema                              xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882"
                //      XML data type                   xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882"
                //      MS-persist recordset    xmlns:rs="urn:schemas-microsoft-com:rowset"
                //      Rowset                                  xmlns:z="#RowsetSchema"
                //

                $signature = array(
                                '<?xml version="1.0"',
                                '<?mso-application progid="Excel.Sheet"?>'
                        );

                // Open file
                $this->_openFile($pFilename);
                $fileHandle = $this->_fileHandle;
                
                // Read sample data (first 2 KB will do)
                $data = fread($fileHandle, 2048);
                fclose($fileHandle);

                $valid = true;
                foreach($signature as $match) {
                        // every part of the signature must be present
                        if (strpos($data, $match) === false) {
                                $valid = false;
                                break;
                        }
                }

                //      Retrieve charset encoding
                if(preg_match('/<?xml.*encoding=[\'"](.*?)[\'"].*?>/um',$data,$matches)) {
                        $this->_charSet = strtoupper($matches[1]);
                }
//              echo 'Character Set is ',$this->_charSet,'<br />';

                return $valid;
        }


        /**
         * 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 " . $pFilename . " for reading! File does not exist.");
                }
                if (!$this->canRead($pFilename)) {
                        throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file.");
                }

                $worksheetNames = array();

                $xml = simplexml_load_file($pFilename);
                $namespaces = $xml->getNamespaces(true);

                $xml_ss = $xml->children($namespaces['ss']);
                foreach($xml_ss->Worksheet as $worksheet) {
                        $worksheet_ss = $worksheet->attributes($namespaces['ss']);
                        $worksheetNames[] = self::_convertStringEncoding((string) $worksheet_ss['Name'],$this->_charSet);
                }

                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.");
                }

                $worksheetInfo = array();

                $xml = simplexml_load_file($pFilename);
                $namespaces = $xml->getNamespaces(true);

                $worksheetID = 1;
                $xml_ss = $xml->children($namespaces['ss']);
                foreach($xml_ss->Worksheet as $worksheet) {
                        $worksheet_ss = $worksheet->attributes($namespaces['ss']);

                        $tmpInfo = array();
                        $tmpInfo['worksheetName'] = '';
                        $tmpInfo['lastColumnLetter'] = 'A';
                        $tmpInfo['lastColumnIndex'] = 0;
                        $tmpInfo['totalRows'] = 0;
                        $tmpInfo['totalColumns'] = 0;

                        if (isset($worksheet_ss['Name'])) {
                                $tmpInfo['worksheetName'] = (string) $worksheet_ss['Name'];
                        } else {
                                $tmpInfo['worksheetName'] = "Worksheet_{$worksheetID}";
                        }

                        if (isset($worksheet->Table->Row)) {
                                $rowIndex = 0;

                                foreach($worksheet->Table->Row as $rowData) {
                                        $columnIndex = 0;
                                        $rowHasData = false;

                                        foreach($rowData->Cell as $cell) {
                                                if (isset($cell->Data)) {
                                                        $tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex);
                                                        $rowHasData = true;
                                                }

                                                ++$columnIndex;
                                        }

                                        ++$rowIndex;

                                        if ($rowHasData) {
                                                $tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex);
                                        }
                                }
                        }

                        $tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
                        $tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;

                        $worksheetInfo[] = $tmpInfo;
                        ++$worksheetID;
                }

                return $worksheetInfo;
        }


    /**
         * 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);
        }


        private static function identifyFixedStyleValue($styleList,&$styleAttributeValue) {
                $styleAttributeValue = strtolower($styleAttributeValue);
                foreach($styleList as $style) {
                        if ($styleAttributeValue == strtolower($style)) {
                                $styleAttributeValue = $style;
                                return true;
                        }
                }
                return false;
        }


        /**
         * pixel units to excel width units(units of 1/256th of a character width)
         * @param pxs
         * @return
         */
        private static function _pixel2WidthUnits($pxs) {
                $UNIT_OFFSET_MAP = array(0, 36, 73, 109, 146, 182, 219);

                $widthUnits = 256 * ($pxs / 7);
                $widthUnits += $UNIT_OFFSET_MAP[($pxs % 7)];
                return $widthUnits;
        }


        /**
         * excel width units(units of 1/256th of a character width) to pixel units
         * @param widthUnits
         * @return
         */
        private static function _widthUnits2Pixel($widthUnits) {
                $pixels = ($widthUnits / 256) * 7;
                $offsetWidthUnits = $widthUnits % 256;
                $pixels += round($offsetWidthUnits / (256 / 7));
                return $pixels;
        }


        private static function _hex2str($hex) {
                return chr(hexdec($hex[1]));
        }


        /**
         * 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)
        {
                $fromFormats    = array('\-',   '\ ');
                $toFormats              = array('-',    ' ');

                $underlineStyles = array (
                                PHPExcel_Style_Font::UNDERLINE_NONE,
                                PHPExcel_Style_Font::UNDERLINE_DOUBLE,
                                PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING,
                                PHPExcel_Style_Font::UNDERLINE_SINGLE,
                                PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING
                        );
                $verticalAlignmentStyles = array (
                                PHPExcel_Style_Alignment::VERTICAL_BOTTOM,
                                PHPExcel_Style_Alignment::VERTICAL_TOP,
                                PHPExcel_Style_Alignment::VERTICAL_CENTER,
                                PHPExcel_Style_Alignment::VERTICAL_JUSTIFY
                        );
                $horizontalAlignmentStyles = array (
                                PHPExcel_Style_Alignment::HORIZONTAL_GENERAL,
                                PHPExcel_Style_Alignment::HORIZONTAL_LEFT,
                                PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
                                PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
                                PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS,
                                PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY
                        );

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


                // Check if file exists
                if (!file_exists($pFilename)) {
                        throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
                }

                if (!$this->canRead($pFilename)) {
                        throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file.");
                }

                $xml = simplexml_load_file($pFilename);
                $namespaces = $xml->getNamespaces(true);

                $docProps = $objPHPExcel->getProperties();
                if (isset($xml->DocumentProperties[0])) {
                        foreach($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
                                switch ($propertyName) {
                                        case 'Title' :
                                                        $docProps->setTitle(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Subject' :
                                                        $docProps->setSubject(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Author' :
                                                        $docProps->setCreator(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Created' :
                                                        $creationDate = strtotime($propertyValue);
                                                        $docProps->setCreated($creationDate);
                                                        break;
                                        case 'LastAuthor' :
                                                        $docProps->setLastModifiedBy(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'LastSaved' :
                                                        $lastSaveDate = strtotime($propertyValue);
                                                        $docProps->setModified($lastSaveDate);
                                                        break;
                                        case 'Company' :
                                                        $docProps->setCompany(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Category' :
                                                        $docProps->setCategory(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Manager' :
                                                        $docProps->setManager(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Keywords' :
                                                        $docProps->setKeywords(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                        case 'Description' :
                                                        $docProps->setDescription(self::_convertStringEncoding($propertyValue,$this->_charSet));
                                                        break;
                                }
                        }
                }
                if (isset($xml->CustomDocumentProperties)) {
                        foreach($xml->CustomDocumentProperties[0] as $propertyName => $propertyValue) {
                                $propertyAttributes = $propertyValue->attributes($namespaces['dt']);
                                $propertyName = preg_replace_callback('/_x([0-9a-z]{4})_/','PHPExcel_Reader_Excel2003XML::_hex2str',$propertyName);
                                $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_UNKNOWN;
                                switch((string) $propertyAttributes) {
                                        case 'string' :
                                                $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
                                                $propertyValue = trim($propertyValue);
                                                break;
                                        case 'boolean' :
                                                $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_BOOLEAN;
                                                $propertyValue = (bool) $propertyValue;
                                                break;
                                        case 'integer' :
                                                $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_INTEGER;
                                                $propertyValue = intval($propertyValue);
                                                break;
                                        case 'float' :
                                                $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_FLOAT;
                                                $propertyValue = floatval($propertyValue);
                                                break;
                                        case 'dateTime.tz' :
                                                $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_DATE;
                                                $propertyValue = strtotime(trim($propertyValue));
                                                break;
                                }
                                $docProps->setCustomProperty($propertyName,$propertyValue,$propertyType);
                        }
                }

                foreach($xml->Styles[0] as $style) {
                        $style_ss = $style->attributes($namespaces['ss']);
                        $styleID = (string) $style_ss['ID'];
//                      echo 'Style ID = '.$styleID.'<br />';
                        if ($styleID == 'Default') {
                                $this->_styles['Default'] = array();
                        } else {
                                $this->_styles[$styleID] = $this->_styles['Default'];
                        }
                        foreach ($style as $styleType => $styleData) {
                                $styleAttributes = $styleData->attributes($namespaces['ss']);
//                              echo $styleType.'<br />';
                                switch ($styleType) {
                                        case 'Alignment' :
                                                        foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                                              echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                                                $styleAttributeValue = (string) $styleAttributeValue;
                                                                switch ($styleAttributeKey) {
                                                                        case 'Vertical' :
                                                                                        if (self::identifyFixedStyleValue($verticalAlignmentStyles,$styleAttributeValue)) {
                                                                                                $this->_styles[$styleID]['alignment']['vertical'] = $styleAttributeValue;
                                                                                        }
                                                                                        break;
                                                                        case 'Horizontal' :
                                                                                        if (self::identifyFixedStyleValue($horizontalAlignmentStyles,$styleAttributeValue)) {
                                                                                                $this->_styles[$styleID]['alignment']['horizontal'] = $styleAttributeValue;
                                                                                        }
                                                                                        break;
                                                                        case 'WrapText' :
                                                                                        $this->_styles[$styleID]['alignment']['wrap'] = true;
                                                                                        break;
                                                                }
                                                        }
                                                        break;
                                        case 'Borders' :
                                                        foreach($styleData->Border as $borderStyle) {
                                                                $borderAttributes = $borderStyle->attributes($namespaces['ss']);
                                                                $thisBorder = array();
                                                                foreach($borderAttributes as $borderStyleKey => $borderStyleValue) {
//                                                                      echo $borderStyleKey.' = '.$borderStyleValue.'<br />';
                                                                        switch ($borderStyleKey) {
                                                                                case 'LineStyle' :
                                                                                                $thisBorder['style'] = PHPExcel_Style_Border::BORDER_MEDIUM;
//                                                                                              $thisBorder['style'] = $borderStyleValue;
                                                                                                break;
                                                                                case 'Weight' :
//                                                                                              $thisBorder['style'] = $borderStyleValue;
                                                                                                break;
                                                                                case 'Position' :
                                                                                                $borderPosition = strtolower($borderStyleValue);
                                                                                                break;
                                                                                case 'Color' :
                                                                                                $borderColour = substr($borderStyleValue,1);
                                                                                                $thisBorder['color']['rgb'] = $borderColour;
                                                                                                break;
                                                                        }
                                                                }
                                                                if (!empty($thisBorder)) {
                                                                        if (($borderPosition == 'left') || ($borderPosition == 'right') || ($borderPosition == 'top') || ($borderPosition == 'bottom')) {
                                                                                $this->_styles[$styleID]['borders'][$borderPosition] = $thisBorder;
                                                                        }
                                                                }
                                                        }
                                                        break;
                                        case 'Font' :
                                                        foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                                              echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                                                $styleAttributeValue = (string) $styleAttributeValue;
                                                                switch ($styleAttributeKey) {
                                                                        case 'FontName' :
                                                                                        $this->_styles[$styleID]['font']['name'] = $styleAttributeValue;
                                                                                        break;
                                                                        case 'Size' :
                                                                                        $this->_styles[$styleID]['font']['size'] = $styleAttributeValue;
                                                                                        break;
                                                                        case 'Color' :
                                                                                        $this->_styles[$styleID]['font']['color']['rgb'] = substr($styleAttributeValue,1);
                                                                                        break;
                                                                        case 'Bold' :
                                                                                        $this->_styles[$styleID]['font']['bold'] = true;
                                                                                        break;
                                                                        case 'Italic' :
                                                                                        $this->_styles[$styleID]['font']['italic'] = true;
                                                                                        break;
                                                                        case 'Underline' :
                                                                                        if (self::identifyFixedStyleValue($underlineStyles,$styleAttributeValue)) {
                                                                                                $this->_styles[$styleID]['font']['underline'] = $styleAttributeValue;
                                                                                        }
                                                                                        break;
                                                                }
                                                        }
                                                        break;
                                        case 'Interior' :
                                                        foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                                              echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                                                switch ($styleAttributeKey) {
                                                                        case 'Color' :
                                                                                        $this->_styles[$styleID]['fill']['color']['rgb'] = substr($styleAttributeValue,1);
                                                                                        break;
                                                                }
                                                        }
                                                        break;
                                        case 'NumberFormat' :
                                                        foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                                              echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                                                $styleAttributeValue = str_replace($fromFormats,$toFormats,$styleAttributeValue);
                                                                switch ($styleAttributeValue) {
                                                                        case 'Short Date' :
                                                                                        $styleAttributeValue = 'dd/mm/yyyy';
                                                                                        break;
                                                                }
                                                                if ($styleAttributeValue > '') {
                                                                        $this->_styles[$styleID]['numberformat']['code'] = $styleAttributeValue;
                                                                }
                                                        }
                                                        break;
                                        case 'Protection' :
                                                        foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                                              echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                                        }
                                                        break;
                                }
                        }
//                      print_r($this->_styles[$styleID]);
//                      echo '<hr />';
                }
//              echo '<hr />';

                $worksheetID = 0;
                $xml_ss = $xml->children($namespaces['ss']);

                foreach($xml_ss->Worksheet as $worksheet) {
                        $worksheet_ss = $worksheet->attributes($namespaces['ss']);

                        if ((isset($this->_loadSheetsOnly)) && (isset($worksheet_ss['Name'])) &&
                                (!in_array($worksheet_ss['Name'], $this->_loadSheetsOnly))) {
                                continue;
                        }

//                      echo '<h3>Worksheet: ',$worksheet_ss['Name'],'<h3>';
//
                        // Create new Worksheet
                        $objPHPExcel->createSheet();
                        $objPHPExcel->setActiveSheetIndex($worksheetID);
                        if (isset($worksheet_ss['Name'])) {
                                $worksheetName = self::_convertStringEncoding((string) $worksheet_ss['Name'],$this->_charSet);
                                //      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);
                        }

                        $columnID = 'A';
                        if (isset($worksheet->Table->Column)) {
                                foreach($worksheet->Table->Column as $columnData) {
                                        $columnData_ss = $columnData->attributes($namespaces['ss']);
                                        if (isset($columnData_ss['Index'])) {
                                                $columnID = PHPExcel_Cell::stringFromColumnIndex($columnData_ss['Index']-1);
                                        }
                                        if (isset($columnData_ss['Width'])) {
                                                $columnWidth = $columnData_ss['Width'];
//                                              echo '<b>Setting column width for '.$columnID.' to '.$columnWidth.'</b><br />';
                                                $objPHPExcel->getActiveSheet()->getColumnDimension($columnID)->setWidth($columnWidth / 5.4);
                                        }
                                        ++$columnID;
                                }
                        }

                        $rowID = 1;
                        if (isset($worksheet->Table->Row)) {
                                foreach($worksheet->Table->Row as $rowData) {
                                        $rowHasData = false;
                                        $row_ss = $rowData->attributes($namespaces['ss']);
                                        if (isset($row_ss['Index'])) {
                                                $rowID = (integer) $row_ss['Index'];
                                        }
//                                      echo '<b>Row '.$rowID.'</b><br />';

                                        $columnID = 'A';
                                        foreach($rowData->Cell as $cell) {

                                                $cell_ss = $cell->attributes($namespaces['ss']);
                                                if (isset($cell_ss['Index'])) {
                                                        $columnID = PHPExcel_Cell::stringFromColumnIndex($cell_ss['Index']-1);
                                                }
                                                $cellRange = $columnID.$rowID;

                                                if ($this->getReadFilter() !== NULL) {
                                                        if (!$this->getReadFilter()->readCell($columnID, $rowID, $worksheetName)) {
                                                                continue;
                                                        }
                                                }

                                                if ((isset($cell_ss['MergeAcross'])) || (isset($cell_ss['MergeDown']))) {
                                                        $columnTo = $columnID;
                                                        if (isset($cell_ss['MergeAcross'])) {
                                                                $columnTo = PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::columnIndexFromString($columnID) + $cell_ss['MergeAcross'] -1);
                                                        }
                                                        $rowTo = $rowID;
                                                        if (isset($cell_ss['MergeDown'])) {
                                                                $rowTo = $rowTo + $cell_ss['MergeDown'];
                                                        }
                                                        $cellRange .= ':'.$columnTo.$rowTo;
                                                        $objPHPExcel->getActiveSheet()->mergeCells($cellRange);
                                                }

                                                $cellIsSet = $hasCalculatedValue = false;
                                                $cellDataFormula = '';
                                                if (isset($cell_ss['Formula'])) {
                                                        $cellDataFormula = $cell_ss['Formula'];
                                                        // added this as a check for array formulas
                                                        if (isset($cell_ss['ArrayRange'])) {
                                                                $cellDataCSEFormula = $cell_ss['ArrayRange'];
//                                                              echo "found an array formula at ".$columnID.$rowID."<br />";
                                                        }
                                                        $hasCalculatedValue = true;
                                                }
                                                if (isset($cell->Data)) {
                                                        $cellValue = $cellData = $cell->Data;
                                                        $type = PHPExcel_Cell_DataType::TYPE_NULL;
                                                        $cellData_ss = $cellData->attributes($namespaces['ss']);
                                                        if (isset($cellData_ss['Type'])) {
                                                                $cellDataType = $cellData_ss['Type'];
                                                                switch ($cellDataType) {
                                                                        /*
                                                                        const TYPE_STRING               = 's';
                                                                        const TYPE_FORMULA              = 'f';
                                                                        const TYPE_NUMERIC              = 'n';
                                                                        const TYPE_BOOL                 = 'b';
                                                                    const TYPE_NULL                     = 'null';
                                                                    const TYPE_INLINE           = 'inlineStr';
                                                                        const TYPE_ERROR                = 'e';
                                                                        */
                                                                        case 'String' :
                                                                                        $cellValue = self::_convertStringEncoding($cellValue,$this->_charSet);
                                                                                        $type = PHPExcel_Cell_DataType::TYPE_STRING;
                                                                                        break;
                                                                        case 'Number' :
                                                                                        $type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                                                                        $cellValue = (float) $cellValue;
                                                                                        if (floor($cellValue) == $cellValue) {
                                                                                                $cellValue = (integer) $cellValue;
                                                                                        }
                                                                                        break;
                                                                        case 'Boolean' :
                                                                                        $type = PHPExcel_Cell_DataType::TYPE_BOOL;
                                                                                        $cellValue = ($cellValue != 0);
                                                                                        break;
                                                                        case 'DateTime' :
                                                                                        $type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                                                                        $cellValue = PHPExcel_Shared_Date::PHPToExcel(strtotime($cellValue));
                                                                                        break;
                                                                        case 'Error' :
                                                                                        $type = PHPExcel_Cell_DataType::TYPE_ERROR;
                                                                                        break;
                                                                }
                                                        }

                                                        if ($hasCalculatedValue) {
//                                                              echo 'FORMULA<br />';
                                                                $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
                                                                $columnNumber = PHPExcel_Cell::columnIndexFromString($columnID);
                                                                if (substr($cellDataFormula,0,3) == 'of:') {
                                                                        $cellDataFormula = substr($cellDataFormula,3);
//                                                                      echo 'Before: ',$cellDataFormula,'<br />';
                                                                        $temp = explode('"',$cellDataFormula);
                                                                        $key = false;
                                                                        foreach($temp as &$value) {
                                                                                //      Only replace in alternate array entries (i.e. non-quoted blocks)
                                                                                if ($key = !$key) {
                                                                                        $value = str_replace(array('[.','.',']'),'',$value);
                                                                                }
                                                                        }
                                                                } else {
                                                                        //      Convert R1C1 style references to A1 style references (but only when not quoted)
//                                                                      echo 'Before: ',$cellDataFormula,'<br />';
                                                                        $temp = explode('"',$cellDataFormula);
                                                                        $key = false;
                                                                        foreach($temp as &$value) {
                                                                                //      Only replace in alternate array entries (i.e. non-quoted blocks)
                                                                                if ($key = !$key) {
                                                                                        preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
                                                                                        //      Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
                                                                                        //              through the formula from left to right. Reversing means that we work right to left.through
                                                                                        //              the formula
                                                                                        $cellReferences = array_reverse($cellReferences);
                                                                                        //      Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
                                                                                        //              then modify the formula to use that new reference
                                                                                        foreach($cellReferences as $cellReference) {
                                                                                                $rowReference = $cellReference[2][0];
                                                                                                //      Empty R reference is the current row
                                                                                                if ($rowReference == '') $rowReference = $rowID;
                                                                                                //      Bracketed R references are relative to the current row
                                                                                                if ($rowReference{0} == '[') $rowReference = $rowID + trim($rowReference,'[]');
                                                                                                $columnReference = $cellReference[4][0];
                                                                                                //      Empty C reference is the current column
                                                                                                if ($columnReference == '') $columnReference = $columnNumber;
                                                                                                //      Bracketed C references are relative to the current column
                                                                                                if ($columnReference{0} == '[') $columnReference = $columnNumber + trim($columnReference,'[]');
                                                                                                $A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference;
                                                                                                        $value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0]));
                                                                                        }
                                                                                }
                                                                        }
                                                                }
                                                                unset($value);
                                                                //      Then rebuild the formula string
                                                                $cellDataFormula = implode('"',$temp);
//                                                              echo 'After: ',$cellDataFormula,'<br />';
                                                        }

//                                                      echo 'Cell '.$columnID.$rowID.' is a '.$type.' with a value of '.(($hasCalculatedValue) ? $cellDataFormula : $cellValue).'<br />';
//
                                                        $objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $cellValue),$type);
                                                        if ($hasCalculatedValue) {
//                                                              echo 'Formula result is '.$cellValue.'<br />';
                                                                $objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setCalculatedValue($cellValue);
                                                        }
                                                        $cellIsSet = $rowHasData = true;
                                                }

                                                if (isset($cell->Comment)) {
//                                                      echo '<b>comment found</b><br />';
                                                        $commentAttributes = $cell->Comment->attributes($namespaces['ss']);
                                                        $author = 'unknown';
                                                        if (isset($commentAttributes->Author)) {
                                                                $author = (string)$commentAttributes->Author;
//                                                              echo 'Author: ',$author,'<br />';
                                                        }
                                                        $node = $cell->Comment->Data->asXML();
//                                                      $annotation = str_replace('html:','',substr($node,49,-10));
//                                                      echo $annotation,'<br />';
                                                        $annotation = strip_tags($node);
//                                                      echo 'Annotation: ',$annotation,'<br />';
                                                        $objPHPExcel->getActiveSheet()->getComment( $columnID.$rowID )
                                                                                                                        ->setAuthor(self::_convertStringEncoding($author ,$this->_charSet))
                                                                                                                        ->setText($this->_parseRichText($annotation) );
                                                }

                                                if (($cellIsSet) && (isset($cell_ss['StyleID']))) {
                                                        $style = (string) $cell_ss['StyleID'];
//                                                      echo 'Cell style for '.$columnID.$rowID.' is '.$style.'<br />';
                                                        if ((isset($this->_styles[$style])) && (!empty($this->_styles[$style]))) {
//                                                              echo 'Cell '.$columnID.$rowID.'<br />';
//                                                              print_r($this->_styles[$style]);
//                                                              echo '<br />';
                                                                if (!$objPHPExcel->getActiveSheet()->cellExists($columnID.$rowID)) {
                                                                        $objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setValue(NULL);
                                                                }
                                                                $objPHPExcel->getActiveSheet()->getStyle($cellRange)->applyFromArray($this->_styles[$style]);
                                                        }
                                                }
                                                ++$columnID;
                                        }

                                        if ($rowHasData) {
                                                if (isset($row_ss['StyleID'])) {
                                                        $rowStyle = $row_ss['StyleID'];
                                                }
                                                if (isset($row_ss['Height'])) {
                                                        $rowHeight = $row_ss['Height'];
//                                                      echo '<b>Setting row height to '.$rowHeight.'</b><br />';
                                                        $objPHPExcel->getActiveSheet()->getRowDimension($rowID)->setRowHeight($rowHeight);
                                                }
                                        }

                                        ++$rowID;
                                }
                        }
                        ++$worksheetID;
                }

                // Return
                return $objPHPExcel;
        }


        private static function _convertStringEncoding($string,$charset) {
                if ($charset != 'UTF-8') {
                        return PHPExcel_Shared_String::ConvertEncoding($string,'UTF-8',$charset);
                }
                return $string;
        }


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

                $value->createText(self::_convertStringEncoding($is,$this->_charSet));

                return $value;
        }

}
Subversion Repositories eFlore/Applications.cel

(root)/tags/v2.27-secateur/jrest/lib/PHPExcel/Classes/PHPExcel/Reader/Excel2003XML.php – Rev 3011
