/var/www/hkosl.com/imusiccircle/webadmin/libraies/phpoffice/phpexcel/Classes/PHPExcel/Reader/SYLK.php


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<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 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 - 2014 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_SYLK
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
    
/**
     * Input encoding
     *
     * @var string
     */
    
private $_inputEncoding    'ANSI';

    
/**
     * Sheet index to read
     *
     * @var int
     */
    
private $_sheetIndex     0;

    
/**
     * Formats
     *
     * @var array
     */
    
private $_formats = array();

    
/**
     * Format Count
     *
     * @var int
     */
    
private $_format 0;

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

    
/**
     * Validate that the current file is a SYLK file
     *
     * @return boolean
     */
    
protected function _isValidFormat()
    {
        
// Read sample data (first 2 KB will do)
        
$data fread($this->_fileHandle2048);

        
// Count delimiters in file
        
$delimiterCount substr_count($data';');
        if (
$delimiterCount 1) {
            return 
FALSE;
        }

        
// Analyze first line looking for ID; signature
        
$lines explode("\n"$data);
        if (
substr($lines[0],0,4) != 'ID;P') {
            return 
FALSE;
        }

        return 
TRUE;
    }

    
/**
     * Set input encoding
     *
     * @param string $pValue Input encoding
     */
    
public function setInputEncoding($pValue 'ANSI')
    {
        
$this->_inputEncoding $pValue;
        return 
$this;
    }

    
/**
     * Get input encoding
     *
     * @return string
     */
    
public function getInputEncoding()
    {
        return 
$this->_inputEncoding;
    }

    
/**
     * 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)
    {
        
// Open file
        
$this->_openFile($pFilename);
        if (!
$this->_isValidFormat()) {
            
fclose ($this->_fileHandle);
            throw new 
PHPExcel_Reader_Exception($pFilename " is an Invalid Spreadsheet file.");
        }
        
$fileHandle $this->_fileHandle;
        
rewind($fileHandle);

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

        
// Loop through file
        
$rowData = array();

        
// loop through one row (line) at a time in the file
        
$rowIndex 0;
        while ((
$rowData fgets($fileHandle)) !== FALSE) {
            
$columnIndex 0;

            
// convert SYLK encoded $rowData to UTF-8
            
$rowData PHPExcel_Shared_String::SYLKtoUTF8($rowData);

            
// explode each row at semicolons while taking into account that literal semicolon (;)
            // is escaped like this (;;)
            
$rowData explode("\t",str_replace('¤',';',str_replace(';',"\t",str_replace(';;','¤',rtrim($rowData)))));

            
$dataType array_shift($rowData);
            if (
$dataType == 'C') {
                
//  Read cell value data
                
foreach($rowData as $rowDatum) {
                    switch(
$rowDatum{0}) {
                        case 
'C' :
                        case 
'X' :
                            
$columnIndex substr($rowDatum,1) - 1;
                            break;
                        case 
'R' :
                        case 
'Y' :
                            
$rowIndex substr($rowDatum,1);
                            break;
                    }

                    
$worksheetInfo[0]['totalRows'] = max($worksheetInfo[0]['totalRows'], $rowIndex);
                    
$worksheetInfo[0]['lastColumnIndex'] = max($worksheetInfo[0]['lastColumnIndex'], $columnIndex);
                }
            }
        }

        
$worksheetInfo[0]['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($worksheetInfo[0]['lastColumnIndex']);
        
$worksheetInfo[0]['totalColumns'] = $worksheetInfo[0]['lastColumnIndex'] + 1;

        
// Close file
        
fclose($fileHandle);

        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);
    }

    
/**
     * Loads PHPExcel from file into PHPExcel instance
     *
     * @param     string         $pFilename
     * @param    PHPExcel    $objPHPExcel
     * @return     PHPExcel
     * @throws     PHPExcel_Reader_Exception
     */
    
public function loadIntoExisting($pFilenamePHPExcel $objPHPExcel)
    {
        
// Open file
        
$this->_openFile($pFilename);
        if (!
$this->_isValidFormat()) {
            
fclose ($this->_fileHandle);
            throw new 
PHPExcel_Reader_Exception($pFilename " is an Invalid Spreadsheet file.");
        }
        
$fileHandle $this->_fileHandle;
        
rewind($fileHandle);

        
// Create new PHPExcel
        
while ($objPHPExcel->getSheetCount() <= $this->_sheetIndex) {
            
$objPHPExcel->createSheet();
        }
        
$objPHPExcel->setActiveSheetIndex$this->_sheetIndex );

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

        
// Loop through file
        
$rowData = array();
        
$column $row '';

        
// loop through one row (line) at a time in the file
        
while (($rowData fgets($fileHandle)) !== FALSE) {

            
// convert SYLK encoded $rowData to UTF-8
            
$rowData PHPExcel_Shared_String::SYLKtoUTF8($rowData);

            
// explode each row at semicolons while taking into account that literal semicolon (;)
            // is escaped like this (;;)
            
$rowData explode("\t",str_replace('¤',';',str_replace(';',"\t",str_replace(';;','¤',rtrim($rowData)))));

            
$dataType array_shift($rowData);
            
//    Read shared styles
            
if ($dataType == 'P') {
                
$formatArray = array();
                foreach(
$rowData as $rowDatum) {
                    switch(
$rowDatum{0}) {
                        case 
'P' :    $formatArray['numberformat']['code'] = str_replace($fromFormats,$toFormats,substr($rowDatum,1));
                                    break;
                        case 
'E' :
                        case 
'F' :    $formatArray['font']['name'] = substr($rowDatum,1);
                                    break;
                        case 
'L' :    $formatArray['font']['size'] = substr($rowDatum,1);
                                    break;
                        case 
'S' :    $styleSettings substr($rowDatum,1);
                                    for (
$i=0;$i<strlen($styleSettings);++$i) {
                                        switch (
$styleSettings{$i}) {
                                            case 
'I' :    $formatArray['font']['italic'] = true;
                                                        break;
                                            case 
'D' :    $formatArray['font']['bold'] = true;
                                                        break;
                                            case 
'T' :    $formatArray['borders']['top']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                            case 
'B' :    $formatArray['borders']['bottom']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                            case 
'L' :    $formatArray['borders']['left']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                            case 
'R' :    $formatArray['borders']['right']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                        }
                                    }
                                    break;
                    }
                }
                
$this->_formats['P'.$this->_format++] = $formatArray;
            
//    Read cell value data
            
} elseif ($dataType == 'C') {
                
$hasCalculatedValue false;
                
$cellData $cellDataFormula '';
                foreach(
$rowData as $rowDatum) {
                    switch(
$rowDatum{0}) {
                        case 
'C' :
                        case 
'X' :    $column substr($rowDatum,1);
                                    break;
                        case 
'R' :
                        case 
'Y' :    $row substr($rowDatum,1);
                                    break;
                        case 
'K' :    $cellData substr($rowDatum,1);
                                    break;
                        case 
'E' :    $cellDataFormula '='.substr($rowDatum,1);
                                    
//    Convert R1C1 style references to A1 style references (but only when not quoted)
                                    
$temp explode('"',$cellDataFormula);
                                    
$key false;
                                    foreach(
$temp as &$value) {
                                        
//    Only count/replace in alternate array entries
                                        
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 $row;
                                                
//    Bracketed R references are relative to the current row
                                                
if ($rowReference{0} == '['$rowReference $row trim($rowReference,'[]');
                                                
$columnReference $cellReference[4][0];
                                                
//    Empty C reference is the current column
                                                
if ($columnReference == ''$columnReference $column;
                                                
//    Bracketed C references are relative to the current column
                                                
if ($columnReference{0} == '['$columnReference $column trim($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);
                                    
$hasCalculatedValue true;
                                    break;
                    }
                }
                
$columnLetter PHPExcel_Cell::stringFromColumnIndex($column-1);
                
$cellData PHPExcel_Calculation::_unwrapResult($cellData);

                
// Set cell value
                
$objPHPExcel->getActiveSheet()->getCell($columnLetter.$row)->setValue(($hasCalculatedValue) ? $cellDataFormula $cellData);
                if (
$hasCalculatedValue) {
                    
$cellData PHPExcel_Calculation::_unwrapResult($cellData);
                    
$objPHPExcel->getActiveSheet()->getCell($columnLetter.$row)->setCalculatedValue($cellData);
                }
            
//    Read cell formatting
            
} elseif ($dataType == 'F') {
                
$formatStyle $columnWidth $styleSettings '';
                
$styleData = array();
                foreach(
$rowData as $rowDatum) {
                    switch(
$rowDatum{0}) {
                        case 
'C' :
                        case 
'X' :    $column substr($rowDatum,1);
                                    break;
                        case 
'R' :
                        case 
'Y' :    $row substr($rowDatum,1);
                                    break;
                        case 
'P' :    $formatStyle $rowDatum;
                                    break;
                        case 
'W' :    list($startCol,$endCol,$columnWidth) = explode(' ',substr($rowDatum,1));
                                    break;
                        case 
'S' :    $styleSettings substr($rowDatum,1);
                                    for (
$i=0;$i<strlen($styleSettings);++$i) {
                                        switch (
$styleSettings{$i}) {
                                            case 
'I' :    $styleData['font']['italic'] = true;
                                                        break;
                                            case 
'D' :    $styleData['font']['bold'] = true;
                                                        break;
                                            case 
'T' :    $styleData['borders']['top']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                            case 
'B' :    $styleData['borders']['bottom']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                            case 
'L' :    $styleData['borders']['left']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                            case 
'R' :    $styleData['borders']['right']['style'] = PHPExcel_Style_Border::BORDER_THIN;
                                                        break;
                                        }
                                    }
                                    break;
                    }
                }
                if ((
$formatStyle '') && ($column '') && ($row '')) {
                    
$columnLetter PHPExcel_Cell::stringFromColumnIndex($column-1);
                    if (isset(
$this->_formats[$formatStyle])) {
                        
$objPHPExcel->getActiveSheet()->getStyle($columnLetter.$row)->applyFromArray($this->_formats[$formatStyle]);
                    }
                }
                if ((!empty(
$styleData)) && ($column '') && ($row '')) {
                    
$columnLetter PHPExcel_Cell::stringFromColumnIndex($column-1);
                    
$objPHPExcel->getActiveSheet()->getStyle($columnLetter.$row)->applyFromArray($styleData);
                }
                if (
$columnWidth '') {
                    if (
$startCol == $endCol) {
                        
$startCol PHPExcel_Cell::stringFromColumnIndex($startCol-1);
                        
$objPHPExcel->getActiveSheet()->getColumnDimension($startCol)->setWidth($columnWidth);
                    } else {
                        
$startCol PHPExcel_Cell::stringFromColumnIndex($startCol-1);
                        
$endCol PHPExcel_Cell::stringFromColumnIndex($endCol-1);
                        
$objPHPExcel->getActiveSheet()->getColumnDimension($startCol)->setWidth($columnWidth);
                        do {
                            
$objPHPExcel->getActiveSheet()->getColumnDimension(++$startCol)->setWidth($columnWidth);
                        } while (
$startCol != $endCol);
                    }
                }
            } else {
                foreach(
$rowData as $rowDatum) {
                    switch(
$rowDatum{0}) {
                        case 
'C' :
                        case 
'X' :    $column substr($rowDatum,1);
                                    break;
                        case 
'R' :
                        case 
'Y' :    $row substr($rowDatum,1);
                                    break;
                    }
                }
            }
        }

        
// Close file
        
fclose($fileHandle);

        
// Return
        
return $objPHPExcel;
    }

    
/**
     * Get sheet index
     *
     * @return int
     */
    
public function getSheetIndex() {
        return 
$this->_sheetIndex;
    }

    
/**
     * Set sheet index
     *
     * @param    int        $pValue        Sheet index
     * @return PHPExcel_Reader_SYLK
     */
    
public function setSheetIndex($pValue 0) {
        
$this->_sheetIndex $pValue;
        return 
$this;
    }

}