<?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;
}
}
