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<?php /** PHPExcel root directory */ if (!defined('PHPEXCEL_ROOT')) { /** * @ignore */ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); } /** * PHPExcel_Reader_SYLK * * Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version ##VERSION##, ##DATE## */ 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->fileHandle, 2048); // 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 $objPHPExcel * @return PHPExcel * @throws PHPExcel_Reader_Exception */ public function loadIntoExisting($pFilename, PHPExcel $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; } }
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