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Diffstat (limited to 'admin/survey/excel/PHPExcel/Writer/CSV.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Writer/CSV.php | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Writer/CSV.php b/admin/survey/excel/PHPExcel/Writer/CSV.php new file mode 100644 index 0000000..fdaf096 --- /dev/null +++ b/admin/survey/excel/PHPExcel/Writer/CSV.php @@ -0,0 +1,339 @@ +<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2012 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_Writer
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ * @version 1.7.8, 2012-10-12
+ */
+
+
+/**
+ * PHPExcel_Writer_CSV
+ *
+ * @category PHPExcel
+ * @package PHPExcel_Writer
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Writer_CSV implements PHPExcel_Writer_IWriter {
+ /**
+ * PHPExcel object
+ *
+ * @var PHPExcel
+ */
+ private $_phpExcel;
+
+ /**
+ * Delimiter
+ *
+ * @var string
+ */
+ private $_delimiter = ',';
+
+ /**
+ * Enclosure
+ *
+ * @var string
+ */
+ private $_enclosure = '"';
+
+ /**
+ * Line ending
+ *
+ * @var string
+ */
+ private $_lineEnding = PHP_EOL;
+
+ /**
+ * Sheet index to write
+ *
+ * @var int
+ */
+ private $_sheetIndex = 0;
+
+ /**
+ * Pre-calculate formulas
+ *
+ * @var boolean
+ */
+ private $_preCalculateFormulas = true;
+
+ /**
+ * Whether to write a BOM (for UTF8).
+ *
+ * @var boolean
+ */
+ private $_useBOM = false;
+
+ /**
+ * Whether to write a fully Excel compatible CSV file.
+ *
+ * @var boolean
+ */
+ private $_excelCompatibility = false;
+
+ /**
+ * Create a new PHPExcel_Writer_CSV
+ *
+ * @param PHPExcel $phpExcel PHPExcel object
+ */
+ public function __construct(PHPExcel $phpExcel) {
+ $this->_phpExcel = $phpExcel;
+ }
+
+ /**
+ * Save PHPExcel to file
+ *
+ * @param string $pFilename
+ * @throws Exception
+ */
+ public function save($pFilename = null) {
+ // Fetch sheet
+ $sheet = $this->_phpExcel->getSheet($this->_sheetIndex);
+
+ $saveDebugLog = PHPExcel_Calculation::getInstance()->writeDebugLog;
+ PHPExcel_Calculation::getInstance()->writeDebugLog = false;
+ $saveArrayReturnType = PHPExcel_Calculation::getArrayReturnType();
+ PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE);
+
+ // Open file
+ $fileHandle = fopen($pFilename, 'wb+');
+ if ($fileHandle === false) {
+ throw new Exception("Could not open file $pFilename for writing.");
+ }
+
+ if ($this->_excelCompatibility) {
+ // Write the UTF-16LE BOM code
+ fwrite($fileHandle, "\xFF\xFE"); // Excel uses UTF-16LE encoding
+ $this->setEnclosure(); // Default enclosure is "
+ $this->setDelimiter("\t"); // Excel delimiter is a TAB
+ } elseif ($this->_useBOM) {
+ // Write the UTF-8 BOM code
+ fwrite($fileHandle, "\xEF\xBB\xBF");
+ }
+
+ // Identify the range that we need to extract from the worksheet
+ $maxCol = $sheet->getHighestColumn();
+ $maxRow = $sheet->getHighestRow();
+
+ // Write rows to file
+ for($row = 1; $row <= $maxRow; ++$row) {
+ // Convert the row to an array...
+ $cellsArray = $sheet->rangeToArray('A'.$row.':'.$maxCol.$row,'', $this->_preCalculateFormulas);
+ // ... and write to the file
+ $this->_writeLine($fileHandle, $cellsArray[0]);
+ }
+
+ // Close file
+ fclose($fileHandle);
+
+ PHPExcel_Calculation::setArrayReturnType($saveArrayReturnType);
+ PHPExcel_Calculation::getInstance()->writeDebugLog = $saveDebugLog;
+ }
+
+ /**
+ * Get delimiter
+ *
+ * @return string
+ */
+ public function getDelimiter() {
+ return $this->_delimiter;
+ }
+
+ /**
+ * Set delimiter
+ *
+ * @param string $pValue Delimiter, defaults to ,
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setDelimiter($pValue = ',') {
+ $this->_delimiter = $pValue;
+ return $this;
+ }
+
+ /**
+ * Get enclosure
+ *
+ * @return string
+ */
+ public function getEnclosure() {
+ return $this->_enclosure;
+ }
+
+ /**
+ * Set enclosure
+ *
+ * @param string $pValue Enclosure, defaults to "
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setEnclosure($pValue = '"') {
+ if ($pValue == '') {
+ $pValue = null;
+ }
+ $this->_enclosure = $pValue;
+ return $this;
+ }
+
+ /**
+ * Get line ending
+ *
+ * @return string
+ */
+ public function getLineEnding() {
+ return $this->_lineEnding;
+ }
+
+ /**
+ * Set line ending
+ *
+ * @param string $pValue Line ending, defaults to OS line ending (PHP_EOL)
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setLineEnding($pValue = PHP_EOL) {
+ $this->_lineEnding = $pValue;
+ return $this;
+ }
+
+ /**
+ * Get whether BOM should be used
+ *
+ * @return boolean
+ */
+ public function getUseBOM() {
+ return $this->_useBOM;
+ }
+
+ /**
+ * Set whether BOM should be used
+ *
+ * @param boolean $pValue Use UTF-8 byte-order mark? Defaults to false
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setUseBOM($pValue = false) {
+ $this->_useBOM = $pValue;
+ return $this;
+ }
+
+ /**
+ * Get whether the file should be saved with full Excel Compatibility
+ *
+ * @return boolean
+ */
+ public function getExcelCompatibility() {
+ return $this->_excelCompatibility;
+ }
+
+ /**
+ * Set whether the file should be saved with full Excel Compatibility
+ *
+ * @param boolean $pValue Set the file to be written as a fully Excel compatible csv file
+ * Note that this overrides other settings such as useBOM, enclosure and delimiter
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setExcelCompatibility($pValue = false) {
+ $this->_excelCompatibility = $pValue;
+ return $this;
+ }
+
+ /**
+ * Get sheet index
+ *
+ * @return int
+ */
+ public function getSheetIndex() {
+ return $this->_sheetIndex;
+ }
+
+ /**
+ * Set sheet index
+ *
+ * @param int $pValue Sheet index
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setSheetIndex($pValue = 0) {
+ $this->_sheetIndex = $pValue;
+ return $this;
+ }
+
+ /**
+ * Write line to CSV file
+ *
+ * @param mixed $pFileHandle PHP filehandle
+ * @param array $pValues Array containing values in a row
+ * @throws Exception
+ */
+ private function _writeLine($pFileHandle = null, $pValues = null) {
+ if (is_array($pValues)) {
+ // No leading delimiter
+ $writeDelimiter = false;
+
+ // Build the line
+ $line = '';
+
+ foreach ($pValues as $element) {
+ // Escape enclosures
+ $element = str_replace($this->_enclosure, $this->_enclosure . $this->_enclosure, $element);
+
+ // Add delimiter
+ if ($writeDelimiter) {
+ $line .= $this->_delimiter;
+ } else {
+ $writeDelimiter = true;
+ }
+
+ // Add enclosed string
+ $line .= $this->_enclosure . $element . $this->_enclosure;
+ }
+
+ // Add line ending
+ $line .= $this->_lineEnding;
+
+ // Write to file
+ if ($this->_excelCompatibility) {
+ fwrite($pFileHandle, mb_convert_encoding($line,"UTF-16LE","UTF-8"));
+ } else {
+ fwrite($pFileHandle, $line);
+ }
+ } else {
+ throw new Exception("Invalid data row passed to CSV writer.");
+ }
+ }
+
+ /**
+ * Get Pre-Calculate Formulas
+ *
+ * @return boolean
+ */
+ public function getPreCalculateFormulas() {
+ return $this->_preCalculateFormulas;
+ }
+
+ /**
+ * Set Pre-Calculate Formulas
+ *
+ * @param boolean $pValue Pre-Calculate Formulas?
+ * @return PHPExcel_Writer_CSV
+ */
+ public function setPreCalculateFormulas($pValue = true) {
+ $this->_preCalculateFormulas = $pValue;
+ return $this;
+ }
+}
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