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<?php |
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/** |
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* PHPExcel |
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* |
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* Copyright (c) 2006 - 2014 PHPExcel |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Reader |
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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* @version ##VERSION##, ##DATE## |
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*/ |
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|
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|
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/** PHPExcel root directory */ |
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if (!defined('PHPEXCEL_ROOT')) { |
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/** |
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* @ignore |
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*/ |
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define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); |
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require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); |
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} |
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|
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/** |
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* PHPExcel_Reader_SYLK |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Reader |
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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*/ |
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class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader |
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{ |
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/** |
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* Input encoding |
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* |
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* @var string |
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*/ |
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private $_inputEncoding = 'ANSI'; |
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|
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/** |
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* Sheet index to read |
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* |
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* @var int |
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*/ |
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private $_sheetIndex = 0; |
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|
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/** |
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* Formats |
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* |
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* @var array |
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*/ |
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private $_formats = array(); |
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|
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/** |
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* Format Count |
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* |
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* @var int |
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*/ |
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private $_format = 0; |
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|
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/** |
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* Create a new PHPExcel_Reader_SYLK |
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*/ |
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public function __construct() { |
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$this->_readFilter = new PHPExcel_Reader_DefaultReadFilter(); |
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} |
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|
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/** |
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* Validate that the current file is a SYLK file |
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* |
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* @return boolean |
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*/ |
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protected function _isValidFormat() |
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{ |
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// Read sample data (first 2 KB will do) |
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$data = fread($this->_fileHandle, 2048); |
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|
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// Count delimiters in file |
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$delimiterCount = substr_count($data, ';'); |
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if ($delimiterCount < 1) { |
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return FALSE; |
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} |
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|
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// Analyze first line looking for ID; signature |
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$lines = explode("\n", $data); |
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if (substr($lines[0],0,4) != 'ID;P') { |
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return FALSE; |
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} |
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|
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return TRUE; |
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} |
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|
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/** |
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* Set input encoding |
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* |
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* @param string $pValue Input encoding |
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*/ |
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public function setInputEncoding($pValue = 'ANSI') |
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{ |
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$this->_inputEncoding = $pValue; |
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return $this; |
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} |
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|
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/** |
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* Get input encoding |
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* |
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* @return string |
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*/ |
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public function getInputEncoding() |
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{ |
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return $this->_inputEncoding; |
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} |
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|
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/** |
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* Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns) |
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* |
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* @param string $pFilename |
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* @throws PHPExcel_Reader_Exception |
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*/ |
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public function listWorksheetInfo($pFilename) |
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{ |
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// Open file |
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$this->_openFile($pFilename); |
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if (!$this->_isValidFormat()) { |
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fclose ($this->_fileHandle); |
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throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file."); |
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} |
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$fileHandle = $this->_fileHandle; |
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rewind($fileHandle); |
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|
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$worksheetInfo = array(); |
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$worksheetInfo[0]['worksheetName'] = 'Worksheet'; |
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$worksheetInfo[0]['lastColumnLetter'] = 'A'; |
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$worksheetInfo[0]['lastColumnIndex'] = 0; |
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$worksheetInfo[0]['totalRows'] = 0; |
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$worksheetInfo[0]['totalColumns'] = 0; |
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|
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// Loop through file |
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$rowData = array(); |
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|
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// loop through one row (line) at a time in the file |
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$rowIndex = 0; |
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while (($rowData = fgets($fileHandle)) !== FALSE) { |
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$columnIndex = 0; |
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|
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// convert SYLK encoded $rowData to UTF-8 |
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$rowData = PHPExcel_Shared_String::SYLKtoUTF8($rowData); |
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|
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// explode each row at semicolons while taking into account that literal semicolon (;) |
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// is escaped like this (;;) |
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$rowData = explode("\t",str_replace('¤',';',str_replace(';',"\t",str_replace(';;','¤',rtrim($rowData))))); |
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|
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$dataType = array_shift($rowData); |
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if ($dataType == 'C') { |
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// Read cell value data |
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foreach($rowData as $rowDatum) { |
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switch($rowDatum{0}) { |
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case 'C' : |
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case 'X' : |
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$columnIndex = substr($rowDatum,1) - 1; |
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break; |
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case 'R' : |
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case 'Y' : |
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$rowIndex = substr($rowDatum,1); |
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break; |
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} |
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|
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$worksheetInfo[0]['totalRows'] = max($worksheetInfo[0]['totalRows'], $rowIndex); |
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$worksheetInfo[0]['lastColumnIndex'] = max($worksheetInfo[0]['lastColumnIndex'], $columnIndex); |
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} |
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} |
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} |
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|
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$worksheetInfo[0]['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($worksheetInfo[0]['lastColumnIndex']); |
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$worksheetInfo[0]['totalColumns'] = $worksheetInfo[0]['lastColumnIndex'] + 1; |
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|
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// Close file |
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fclose($fileHandle); |
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|
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return $worksheetInfo; |
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} |
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|
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/** |
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* Loads PHPExcel from file |
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* |
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* @param string $pFilename |
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* @return PHPExcel |
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* @throws PHPExcel_Reader_Exception |
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*/ |
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public function load($pFilename) |
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{ |
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// Create new PHPExcel |
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$objPHPExcel = new PHPExcel(); |
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|
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// Load into this instance |
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return $this->loadIntoExisting($pFilename, $objPHPExcel); |
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} |
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|
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/** |
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* Loads PHPExcel from file into PHPExcel instance |
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* |
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* @param string $pFilename |
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* @param PHPExcel $objPHPExcel |
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* @return PHPExcel |
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* @throws PHPExcel_Reader_Exception |
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*/ |
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public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel) |
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{ |
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// Open file |
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$this->_openFile($pFilename); |
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if (!$this->_isValidFormat()) { |
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fclose ($this->_fileHandle); |
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throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file."); |
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} |
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$fileHandle = $this->_fileHandle; |
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rewind($fileHandle); |
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|
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// Create new PHPExcel |
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while ($objPHPExcel->getSheetCount() <= $this->_sheetIndex) { |
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$objPHPExcel->createSheet(); |
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} |
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$objPHPExcel->setActiveSheetIndex( $this->_sheetIndex ); |
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|
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$fromFormats = array('\-', '\ '); |
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$toFormats = array('-', ' '); |
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|
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// Loop through file |
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$rowData = array(); |
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$column = $row = ''; |
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|
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// loop through one row (line) at a time in the file |
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while (($rowData = fgets($fileHandle)) !== FALSE) { |
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|
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// convert SYLK encoded $rowData to UTF-8 |
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$rowData = PHPExcel_Shared_String::SYLKtoUTF8($rowData); |
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|
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// explode each row at semicolons while taking into account that literal semicolon (;) |
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// is escaped like this (;;) |
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$rowData = explode("\t",str_replace('¤',';',str_replace(';',"\t",str_replace(';;','¤',rtrim($rowData))))); |
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|
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$dataType = array_shift($rowData); |
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// Read shared styles |
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if ($dataType == 'P') { |
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$formatArray = array(); |
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foreach($rowData as $rowDatum) { |
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switch($rowDatum{0}) { |
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case 'P' : $formatArray['numberformat']['code'] = str_replace($fromFormats,$toFormats,substr($rowDatum,1)); |
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break; |
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case 'E' : |
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case 'F' : $formatArray['font']['name'] = substr($rowDatum,1); |
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break; |
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case 'L' : $formatArray['font']['size'] = substr($rowDatum,1); |
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break; |
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case 'S' : $styleSettings = substr($rowDatum,1); |
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for ($i=0;$i<strlen($styleSettings);++$i) { |
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switch ($styleSettings{$i}) { |
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case 'I' : $formatArray['font']['italic'] = true; |
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break; |
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case 'D' : $formatArray['font']['bold'] = true; |
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break; |
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case 'T' : $formatArray['borders']['top']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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case 'B' : $formatArray['borders']['bottom']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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case 'L' : $formatArray['borders']['left']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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case 'R' : $formatArray['borders']['right']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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} |
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} |
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break; |
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} |
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} |
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$this->_formats['P'.$this->_format++] = $formatArray; |
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// Read cell value data |
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} elseif ($dataType == 'C') { |
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$hasCalculatedValue = false; |
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$cellData = $cellDataFormula = ''; |
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foreach($rowData as $rowDatum) { |
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switch($rowDatum{0}) { |
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case 'C' : |
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case 'X' : $column = substr($rowDatum,1); |
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break; |
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case 'R' : |
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case 'Y' : $row = substr($rowDatum,1); |
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break; |
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case 'K' : $cellData = substr($rowDatum,1); |
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break; |
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case 'E' : $cellDataFormula = '='.substr($rowDatum,1); |
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// Convert R1C1 style references to A1 style references (but only when not quoted) |
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$temp = explode('"',$cellDataFormula); |
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$key = false; |
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foreach($temp as &$value) { |
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// Only count/replace in alternate array entries |
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if ($key = !$key) { |
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preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE); |
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// Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way |
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// through the formula from left to right. Reversing means that we work right to left.through |
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// the formula |
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$cellReferences = array_reverse($cellReferences); |
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// Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent, |
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// then modify the formula to use that new reference |
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foreach($cellReferences as $cellReference) { |
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$rowReference = $cellReference[2][0]; |
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// Empty R reference is the current row |
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if ($rowReference == '') $rowReference = $row; |
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// Bracketed R references are relative to the current row |
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if ($rowReference{0} == '[') $rowReference = $row + trim($rowReference,'[]'); |
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$columnReference = $cellReference[4][0]; |
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// Empty C reference is the current column |
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if ($columnReference == '') $columnReference = $column; |
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// Bracketed C references are relative to the current column |
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if ($columnReference{0} == '[') $columnReference = $column + trim($columnReference,'[]'); |
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$A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference; |
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|
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$value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0])); |
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} |
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} |
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} |
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unset($value); |
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// Then rebuild the formula string |
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$cellDataFormula = implode('"',$temp); |
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$hasCalculatedValue = true; |
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break; |
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} |
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} |
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$columnLetter = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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$cellData = PHPExcel_Calculation::_unwrapResult($cellData); |
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|
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// Set cell value |
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$objPHPExcel->getActiveSheet()->getCell($columnLetter.$row)->setValue(($hasCalculatedValue) ? $cellDataFormula : $cellData); |
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if ($hasCalculatedValue) { |
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$cellData = PHPExcel_Calculation::_unwrapResult($cellData); |
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$objPHPExcel->getActiveSheet()->getCell($columnLetter.$row)->setCalculatedValue($cellData); |
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} |
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// Read cell formatting |
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} elseif ($dataType == 'F') { |
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$formatStyle = $columnWidth = $styleSettings = ''; |
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$styleData = array(); |
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foreach($rowData as $rowDatum) { |
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switch($rowDatum{0}) { |
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case 'C' : |
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case 'X' : $column = substr($rowDatum,1); |
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break; |
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case 'R' : |
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case 'Y' : $row = substr($rowDatum,1); |
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break; |
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case 'P' : $formatStyle = $rowDatum; |
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break; |
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case 'W' : list($startCol,$endCol,$columnWidth) = explode(' ',substr($rowDatum,1)); |
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break; |
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case 'S' : $styleSettings = substr($rowDatum,1); |
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for ($i=0;$i<strlen($styleSettings);++$i) { |
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switch ($styleSettings{$i}) { |
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case 'I' : $styleData['font']['italic'] = true; |
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break; |
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case 'D' : $styleData['font']['bold'] = true; |
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break; |
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case 'T' : $styleData['borders']['top']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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case 'B' : $styleData['borders']['bottom']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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case 'L' : $styleData['borders']['left']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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case 'R' : $styleData['borders']['right']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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break; |
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} |
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} |
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break; |
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} |
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} |
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if (($formatStyle > '') && ($column > '') && ($row > '')) { |
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$columnLetter = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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if (isset($this->_formats[$formatStyle])) { |
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$objPHPExcel->getActiveSheet()->getStyle($columnLetter.$row)->applyFromArray($this->_formats[$formatStyle]); |
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} |
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} |
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if ((!empty($styleData)) && ($column > '') && ($row > '')) { |
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$columnLetter = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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$objPHPExcel->getActiveSheet()->getStyle($columnLetter.$row)->applyFromArray($styleData); |
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} |
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if ($columnWidth > '') { |
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if ($startCol == $endCol) { |
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$startCol = PHPExcel_Cell::stringFromColumnIndex($startCol-1); |
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$objPHPExcel->getActiveSheet()->getColumnDimension($startCol)->setWidth($columnWidth); |
| 400 |
} else { |
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$startCol = PHPExcel_Cell::stringFromColumnIndex($startCol-1); |
| 402 |
$endCol = PHPExcel_Cell::stringFromColumnIndex($endCol-1); |
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$objPHPExcel->getActiveSheet()->getColumnDimension($startCol)->setWidth($columnWidth); |
| 404 |
do { |
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$objPHPExcel->getActiveSheet()->getColumnDimension(++$startCol)->setWidth($columnWidth); |
| 406 |
} while ($startCol != $endCol); |
| 407 |
} |
| 408 |
} |
| 409 |
} else { |
| 410 |
foreach($rowData as $rowDatum) { |
| 411 |
switch($rowDatum{0}) { |
| 412 |
case 'C' : |
| 413 |
case 'X' : $column = substr($rowDatum,1); |
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break; |
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case 'R' : |
| 416 |
case 'Y' : $row = substr($rowDatum,1); |
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break; |
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} |
| 419 |
} |
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} |
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} |
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|
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// Close file |
| 424 |
fclose($fileHandle); |
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|
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// Return |
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return $objPHPExcel; |
| 428 |
} |
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|
| 430 |
/** |
| 431 |
* Get sheet index |
| 432 |
* |
| 433 |
* @return int |
| 434 |
*/ |
| 435 |
public function getSheetIndex() { |
| 436 |
return $this->_sheetIndex; |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* Set sheet index |
| 441 |
* |
| 442 |
* @param int $pValue Sheet index |
| 443 |
* @return PHPExcel_Reader_SYLK |
| 444 |
*/ |
| 445 |
public function setSheetIndex($pValue = 0) { |
| 446 |
$this->_sheetIndex = $pValue; |
| 447 |
return $this; |
| 448 |
} |
| 449 |
|
| 450 |
} |
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|
