| 1 | <?php |
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| 2 | /** |
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| 3 | * PHPExcel |
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| 4 | * |
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| 5 | * Copyright (c) 2006 - 2014 PHPExcel |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This library is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with this library; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | * |
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| 21 | * @category PHPExcel |
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| 22 | * @package PHPExcel_Reader |
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| 23 | * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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| 24 | * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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| 25 | * @version 1.8.0, 2014-03-02 |
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| 26 | */ |
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| 27 | |
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| 28 | |
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| 29 | /** PHPExcel root directory */ |
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| 30 | if (!defined('PHPEXCEL_ROOT')) { |
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| 31 | /** |
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| 32 | * @ignore |
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| 33 | */ |
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| 34 | define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); |
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| 35 | require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); |
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| 36 | } |
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| 37 | |
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| 38 | /** |
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| 39 | * PHPExcel_Reader_SYLK |
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| 40 | * |
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| 41 | * @category PHPExcel |
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| 42 | * @package PHPExcel_Reader |
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| 43 | * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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| 44 | */ |
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| 45 | class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader |
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| 46 | { |
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| 47 | /** |
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| 48 | * Input encoding |
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| 49 | * |
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| 50 | * @var string |
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| 51 | */ |
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| 52 | private $_inputEncoding = 'ANSI'; |
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| 53 | |
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| 54 | /** |
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| 55 | * Sheet index to read |
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| 56 | * |
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| 57 | * @var int |
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| 58 | */ |
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| 59 | private $_sheetIndex = 0; |
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| 60 | |
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| 61 | /** |
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| 62 | * Formats |
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| 63 | * |
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| 64 | * @var array |
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| 65 | */ |
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| 66 | private $_formats = array(); |
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| 67 | |
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| 68 | /** |
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| 69 | * Format Count |
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| 70 | * |
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| 71 | * @var int |
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| 72 | */ |
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| 73 | private $_format = 0; |
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| 74 | |
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| 75 | /** |
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| 76 | * Create a new PHPExcel_Reader_SYLK |
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| 77 | */ |
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| 78 | public function __construct() { |
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| 79 | $this->_readFilter = new PHPExcel_Reader_DefaultReadFilter(); |
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| 80 | } |
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| 81 | |
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| 82 | /** |
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| 83 | * Validate that the current file is a SYLK file |
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| 84 | * |
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| 85 | * @return boolean |
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| 86 | */ |
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| 87 | protected function _isValidFormat() |
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| 88 | { |
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| 89 | // Read sample data (first 2 KB will do) |
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| 90 | $data = fread($this->_fileHandle, 2048); |
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| 91 | |
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| 92 | // Count delimiters in file |
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| 93 | $delimiterCount = substr_count($data, ';'); |
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| 94 | if ($delimiterCount < 1) { |
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| 95 | return FALSE; |
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| 96 | } |
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| 97 | |
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| 98 | // Analyze first line looking for ID; signature |
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| 99 | $lines = explode("\n", $data); |
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| 100 | if (substr($lines[0],0,4) != 'ID;P') { |
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| 101 | return FALSE; |
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| 102 | } |
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| 103 | |
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| 104 | return TRUE; |
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| 105 | } |
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| 106 | |
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| 107 | /** |
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| 108 | * Set input encoding |
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| 109 | * |
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| 110 | * @param string $pValue Input encoding |
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| 111 | */ |
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| 112 | public function setInputEncoding($pValue = 'ANSI') |
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| 113 | { |
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| 114 | $this->_inputEncoding = $pValue; |
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| 115 | return $this; |
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| 116 | } |
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| 117 | |
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| 118 | /** |
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| 119 | * Get input encoding |
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| 120 | * |
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| 121 | * @return string |
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| 122 | */ |
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| 123 | public function getInputEncoding() |
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| 124 | { |
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| 125 | return $this->_inputEncoding; |
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| 126 | } |
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| 127 | |
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| 128 | /** |
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| 129 | * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns) |
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| 130 | * |
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| 131 | * @param string $pFilename |
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| 132 | * @throws PHPExcel_Reader_Exception |
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| 133 | */ |
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| 134 | public function listWorksheetInfo($pFilename) |
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| 135 | { |
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| 136 | // Open file |
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| 137 | $this->_openFile($pFilename); |
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| 138 | if (!$this->_isValidFormat()) { |
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| 139 | fclose ($this->_fileHandle); |
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| 140 | throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file."); |
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| 141 | } |
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| 142 | $fileHandle = $this->_fileHandle; |
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| 143 | rewind($fileHandle); |
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| 144 | |
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| 145 | $worksheetInfo = array(); |
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| 146 | $worksheetInfo[0]['worksheetName'] = 'Worksheet'; |
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| 147 | $worksheetInfo[0]['lastColumnLetter'] = 'A'; |
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| 148 | $worksheetInfo[0]['lastColumnIndex'] = 0; |
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| 149 | $worksheetInfo[0]['totalRows'] = 0; |
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| 150 | $worksheetInfo[0]['totalColumns'] = 0; |
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| 151 | |
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| 152 | // Loop through file |
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| 153 | $rowData = array(); |
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| 154 | |
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| 155 | // loop through one row (line) at a time in the file |
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| 156 | $rowIndex = 0; |
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| 157 | while (($rowData = fgets($fileHandle)) !== FALSE) { |
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| 158 | $columnIndex = 0; |
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| 159 | |
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| 160 | // convert SYLK encoded $rowData to UTF-8 |
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| 161 | $rowData = PHPExcel_Shared_String::SYLKtoUTF8($rowData); |
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| 162 | |
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| 163 | // explode each row at semicolons while taking into account that literal semicolon (;) |
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| 164 | // is escaped like this (;;) |
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| 165 | $rowData = explode("\t",str_replace('€',';',str_replace(';',"\t",str_replace(';;','€',rtrim($rowData))))); |
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| 166 | |
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| 167 | $dataType = array_shift($rowData); |
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| 168 | if ($dataType == 'C') { |
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| 169 | // Read cell value data |
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| 170 | foreach($rowData as $rowDatum) { |
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| 171 | switch($rowDatum{0}) { |
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| 172 | case 'C' : |
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| 173 | case 'X' : |
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| 174 | $columnIndex = substr($rowDatum,1) - 1; |
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| 175 | break; |
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| 176 | case 'R' : |
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| 177 | case 'Y' : |
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| 178 | $rowIndex = substr($rowDatum,1); |
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| 179 | break; |
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| 180 | } |
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| 181 | |
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| 182 | $worksheetInfo[0]['totalRows'] = max($worksheetInfo[0]['totalRows'], $rowIndex); |
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| 183 | $worksheetInfo[0]['lastColumnIndex'] = max($worksheetInfo[0]['lastColumnIndex'], $columnIndex); |
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| 184 | } |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | $worksheetInfo[0]['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($worksheetInfo[0]['lastColumnIndex']); |
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| 189 | $worksheetInfo[0]['totalColumns'] = $worksheetInfo[0]['lastColumnIndex'] + 1; |
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| 190 | |
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| 191 | // Close file |
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| 192 | fclose($fileHandle); |
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| 193 | |
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| 194 | return $worksheetInfo; |
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| 195 | } |
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| 196 | |
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| 197 | /** |
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| 198 | * Loads PHPExcel from file |
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| 199 | * |
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| 200 | * @param string $pFilename |
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| 201 | * @return PHPExcel |
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| 202 | * @throws PHPExcel_Reader_Exception |
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| 203 | */ |
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| 204 | public function load($pFilename) |
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| 205 | { |
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| 206 | // Create new PHPExcel |
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| 207 | $objPHPExcel = new PHPExcel(); |
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| 208 | |
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| 209 | // Load into this instance |
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| 210 | return $this->loadIntoExisting($pFilename, $objPHPExcel); |
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| 211 | } |
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| 212 | |
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| 213 | /** |
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| 214 | * Loads PHPExcel from file into PHPExcel instance |
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| 215 | * |
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| 216 | * @param string $pFilename |
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| 217 | * @param PHPExcel $objPHPExcel |
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| 218 | * @return PHPExcel |
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| 219 | * @throws PHPExcel_Reader_Exception |
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| 220 | */ |
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| 221 | public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel) |
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| 222 | { |
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| 223 | // Open file |
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| 224 | $this->_openFile($pFilename); |
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| 225 | if (!$this->_isValidFormat()) { |
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| 226 | fclose ($this->_fileHandle); |
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| 227 | throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file."); |
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| 228 | } |
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| 229 | $fileHandle = $this->_fileHandle; |
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| 230 | rewind($fileHandle); |
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| 231 | |
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| 232 | // Create new PHPExcel |
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| 233 | while ($objPHPExcel->getSheetCount() <= $this->_sheetIndex) { |
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| 234 | $objPHPExcel->createSheet(); |
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| 235 | } |
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| 236 | $objPHPExcel->setActiveSheetIndex( $this->_sheetIndex ); |
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| 237 | |
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| 238 | $fromFormats = array('\-', '\ '); |
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| 239 | $toFormats = array('-', ' '); |
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| 240 | |
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| 241 | // Loop through file |
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| 242 | $rowData = array(); |
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| 243 | $column = $row = ''; |
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| 244 | |
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| 245 | // loop through one row (line) at a time in the file |
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| 246 | while (($rowData = fgets($fileHandle)) !== FALSE) { |
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| 247 | |
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| 248 | // convert SYLK encoded $rowData to UTF-8 |
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| 249 | $rowData = PHPExcel_Shared_String::SYLKtoUTF8($rowData); |
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| 250 | |
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| 251 | // explode each row at semicolons while taking into account that literal semicolon (;) |
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| 252 | // is escaped like this (;;) |
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| 253 | $rowData = explode("\t",str_replace('€',';',str_replace(';',"\t",str_replace(';;','€',rtrim($rowData))))); |
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| 254 | |
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| 255 | $dataType = array_shift($rowData); |
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| 256 | // Read shared styles |
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| 257 | if ($dataType == 'P') { |
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| 258 | $formatArray = array(); |
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| 259 | foreach($rowData as $rowDatum) { |
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| 260 | switch($rowDatum{0}) { |
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| 261 | case 'P' : $formatArray['numberformat']['code'] = str_replace($fromFormats,$toFormats,substr($rowDatum,1)); |
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| 262 | break; |
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| 263 | case 'E' : |
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| 264 | case 'F' : $formatArray['font']['name'] = substr($rowDatum,1); |
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| 265 | break; |
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| 266 | case 'L' : $formatArray['font']['size'] = substr($rowDatum,1); |
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| 267 | break; |
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| 268 | case 'S' : $styleSettings = substr($rowDatum,1); |
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| 269 | for ($i=0;$i<strlen($styleSettings);++$i) { |
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| 270 | switch ($styleSettings{$i}) { |
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| 271 | case 'I' : $formatArray['font']['italic'] = true; |
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| 272 | break; |
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| 273 | case 'D' : $formatArray['font']['bold'] = true; |
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| 274 | break; |
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| 275 | case 'T' : $formatArray['borders']['top']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 276 | break; |
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| 277 | case 'B' : $formatArray['borders']['bottom']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 278 | break; |
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| 279 | case 'L' : $formatArray['borders']['left']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 280 | break; |
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| 281 | case 'R' : $formatArray['borders']['right']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 282 | break; |
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| 283 | } |
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| 284 | } |
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| 285 | break; |
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| 286 | } |
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| 287 | } |
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| 288 | $this->_formats['P'.$this->_format++] = $formatArray; |
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| 289 | // Read cell value data |
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| 290 | } elseif ($dataType == 'C') { |
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| 291 | $hasCalculatedValue = false; |
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| 292 | $cellData = $cellDataFormula = ''; |
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| 293 | foreach($rowData as $rowDatum) { |
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| 294 | switch($rowDatum{0}) { |
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| 295 | case 'C' : |
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| 296 | case 'X' : $column = substr($rowDatum,1); |
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| 297 | break; |
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| 298 | case 'R' : |
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| 299 | case 'Y' : $row = substr($rowDatum,1); |
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| 300 | break; |
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| 301 | case 'K' : $cellData = substr($rowDatum,1); |
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| 302 | break; |
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| 303 | case 'E' : $cellDataFormula = '='.substr($rowDatum,1); |
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| 304 | // Convert R1C1 style references to A1 style references (but only when not quoted) |
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| 305 | $temp = explode('"',$cellDataFormula); |
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| 306 | $key = false; |
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| 307 | foreach($temp as &$value) { |
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| 308 | // Only count/replace in alternate array entries |
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| 309 | if ($key = !$key) { |
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| 310 | preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE); |
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| 311 | // Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way |
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| 312 | // through the formula from left to right. Reversing means that we work right to left.through |
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| 313 | // the formula |
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| 314 | $cellReferences = array_reverse($cellReferences); |
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| 315 | // Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent, |
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| 316 | // then modify the formula to use that new reference |
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| 317 | foreach($cellReferences as $cellReference) { |
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| 318 | $rowReference = $cellReference[2][0]; |
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| 319 | // Empty R reference is the current row |
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| 320 | if ($rowReference == '') $rowReference = $row; |
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| 321 | // Bracketed R references are relative to the current row |
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| 322 | if ($rowReference{0} == '[') $rowReference = $row + trim($rowReference,'[]'); |
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| 323 | $columnReference = $cellReference[4][0]; |
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| 324 | // Empty C reference is the current column |
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| 325 | if ($columnReference == '') $columnReference = $column; |
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| 326 | // Bracketed C references are relative to the current column |
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| 327 | if ($columnReference{0} == '[') $columnReference = $column + trim($columnReference,'[]'); |
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| 328 | $A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference; |
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| 329 | |
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| 330 | $value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0])); |
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| 331 | } |
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| 332 | } |
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| 333 | } |
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| 334 | unset($value); |
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| 335 | // Then rebuild the formula string |
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| 336 | $cellDataFormula = implode('"',$temp); |
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| 337 | $hasCalculatedValue = true; |
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| 338 | break; |
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| 339 | } |
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| 340 | } |
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| 341 | $columnLetter = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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| 342 | $cellData = PHPExcel_Calculation::_unwrapResult($cellData); |
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| 343 | |
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| 344 | // Set cell value |
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| 345 | $objPHPExcel->getActiveSheet()->getCell($columnLetter.$row)->setValue(($hasCalculatedValue) ? $cellDataFormula : $cellData); |
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| 346 | if ($hasCalculatedValue) { |
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| 347 | $cellData = PHPExcel_Calculation::_unwrapResult($cellData); |
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| 348 | $objPHPExcel->getActiveSheet()->getCell($columnLetter.$row)->setCalculatedValue($cellData); |
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| 349 | } |
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| 350 | // Read cell formatting |
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| 351 | } elseif ($dataType == 'F') { |
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| 352 | $formatStyle = $columnWidth = $styleSettings = ''; |
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| 353 | $styleData = array(); |
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| 354 | foreach($rowData as $rowDatum) { |
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| 355 | switch($rowDatum{0}) { |
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| 356 | case 'C' : |
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| 357 | case 'X' : $column = substr($rowDatum,1); |
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| 358 | break; |
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| 359 | case 'R' : |
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| 360 | case 'Y' : $row = substr($rowDatum,1); |
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| 361 | break; |
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| 362 | case 'P' : $formatStyle = $rowDatum; |
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| 363 | break; |
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| 364 | case 'W' : list($startCol,$endCol,$columnWidth) = explode(' ',substr($rowDatum,1)); |
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| 365 | break; |
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| 366 | case 'S' : $styleSettings = substr($rowDatum,1); |
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| 367 | for ($i=0;$i<strlen($styleSettings);++$i) { |
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| 368 | switch ($styleSettings{$i}) { |
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| 369 | case 'I' : $styleData['font']['italic'] = true; |
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| 370 | break; |
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| 371 | case 'D' : $styleData['font']['bold'] = true; |
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| 372 | break; |
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| 373 | case 'T' : $styleData['borders']['top']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 374 | break; |
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| 375 | case 'B' : $styleData['borders']['bottom']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 376 | break; |
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| 377 | case 'L' : $styleData['borders']['left']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 378 | break; |
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| 379 | case 'R' : $styleData['borders']['right']['style'] = PHPExcel_Style_Border::BORDER_THIN; |
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| 380 | break; |
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| 381 | } |
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| 382 | } |
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| 383 | break; |
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| 384 | } |
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| 385 | } |
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| 386 | if (($formatStyle > '') && ($column > '') && ($row > '')) { |
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| 387 | $columnLetter = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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| 388 | if (isset($this->_formats[$formatStyle])) { |
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| 389 | $objPHPExcel->getActiveSheet()->getStyle($columnLetter.$row)->applyFromArray($this->_formats[$formatStyle]); |
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| 390 | } |
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| 391 | } |
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| 392 | if ((!empty($styleData)) && ($column > '') && ($row > '')) { |
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| 393 | $columnLetter = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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| 394 | $objPHPExcel->getActiveSheet()->getStyle($columnLetter.$row)->applyFromArray($styleData); |
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| 395 | } |
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| 396 | if ($columnWidth > '') { |
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| 397 | if ($startCol == $endCol) { |
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| 398 | $startCol = PHPExcel_Cell::stringFromColumnIndex($startCol-1); |
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| 399 | $objPHPExcel->getActiveSheet()->getColumnDimension($startCol)->setWidth($columnWidth); |
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| 400 | } else { |
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| 401 | $startCol = PHPExcel_Cell::stringFromColumnIndex($startCol-1); |
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| 402 | $endCol = PHPExcel_Cell::stringFromColumnIndex($endCol-1); |
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| 403 | $objPHPExcel->getActiveSheet()->getColumnDimension($startCol)->setWidth($columnWidth); |
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| 404 | do { |
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| 405 | $objPHPExcel->getActiveSheet()->getColumnDimension(++$startCol)->setWidth($columnWidth); |
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| 406 | } while ($startCol != $endCol); |
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| 407 | } |
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| 408 | } |
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| 409 | } else { |
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| 410 | foreach($rowData as $rowDatum) { |
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| 411 | switch($rowDatum{0}) { |
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| 412 | case 'C' : |
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| 413 | case 'X' : $column = substr($rowDatum,1); |
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| 414 | break; |
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| 415 | case 'R' : |
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| 416 | case 'Y' : $row = substr($rowDatum,1); |
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| 417 | break; |
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| 418 | } |
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| 419 | } |
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| 420 | } |
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| 421 | } |
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| 422 | |
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| 423 | // Close file |
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| 424 | fclose($fileHandle); |
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| 425 | |
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| 426 | // Return |
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| 427 | return $objPHPExcel; |
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| 428 | } |
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| 429 | |
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| 430 | /** |
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| 431 | * Get sheet index |
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| 432 | * |
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| 433 | * @return int |
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| 434 | */ |
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| 435 | public function getSheetIndex() { |
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| 436 | return $this->_sheetIndex; |
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| 437 | } |
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| 438 | |
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| 439 | /** |
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| 440 | * Set sheet index |
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| 441 | * |
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| 442 | * @param int $pValue Sheet index |
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| 443 | * @return PHPExcel_Reader_SYLK |
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| 444 | */ |
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| 445 | public function setSheetIndex($pValue = 0) { |
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| 446 | $this->_sheetIndex = $pValue; |
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| 447 | return $this; |
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| 448 | } |
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| 449 | |
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| 450 | } |
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