File Source for AdvancedValueBinder.php

<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2010 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_Cell
* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.2, 2010-01-11
*/
/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
/**
* @ignore
*/
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
}
/** PHPExcel_Cell */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell.php';
/** PHPExcel_Cell_IValueBinder */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell/IValueBinder.php';
/** PHPExcel_Cell_DefaultValueBinder */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell/DefaultValueBinder.php';
/** PHPExcel_Style_NumberFormat */
require_once PHPEXCEL_ROOT . 'PHPExcel/Style/NumberFormat.php';
/** PHPExcel_Shared_Date */
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Date.php';
/** PHPExcel_Shared_String */
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/String.php';
/**
* PHPExcel_Cell_AdvancedValueBinder
*
* @category PHPExcel
* @package PHPExcel_Cell
* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Cell_AdvancedValueBinder extends PHPExcel_Cell_DefaultValueBinder implements PHPExcel_Cell_IValueBinder
{
/**
* Bind value to a cell
*
* @param PHPExcel_Cell $cell Cell to bind value to
* @param mixed $value Value to bind in cell
* @return boolean
*/
public function bindValue(PHPExcel_Cell $cell, $value = null)
{
// sanitize UTF-8 strings
if (is_string($value)) {
$value = PHPExcel_Shared_String::SanitizeUTF8($value);
}
// Find out data type
$dataType = parent::dataTypeForValue($value);
// Style logic - strings
if ($dataType === PHPExcel_Cell_DataType::TYPE_STRING && !$value instanceof PHPExcel_RichText) {
// Check for percentage
if (preg_match('/^\-?[0-9]*\.?[0-9]*\s?\%$/', $value)) {
// Convert value to number
$cell->setValueExplicit( (float)str_replace('%', '', $value) / 100, PHPExcel_Cell_DataType::TYPE_NUMERIC);
// Set style
$cell->getParent()->getStyle( $cell->getCoordinate() )->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE );
return true;
}
// Check for time e.g. '9:45', '09:45'
if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d$/', $value)) {
list($h, $m) = explode(':', $value);
$days = $h / 24 + $m / 1440;
// Convert value to number
$cell->setValueExplicit($days, PHPExcel_Cell_DataType::TYPE_NUMERIC);
// Set style
$cell->getParent()->getStyle( $cell->getCoordinate() )->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3 );
return true;
}
// Check for date
if (strtotime($value) !== false) {
// make sure we have UTC for the sake of strtotime
$saveTimeZone = date_default_timezone_get();
date_default_timezone_set('UTC');
// Convert value to Excel date
$cell->setValueExplicit( PHPExcel_Shared_Date::PHPToExcel(strtotime($value)), PHPExcel_Cell_DataType::TYPE_NUMERIC);
// Set style
$cell->getParent()->getStyle( $cell->getCoordinate() )->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2 );
// restore original value for timezone
date_default_timezone_set($saveTimeZone);
return true;
}
}
// Not bound yet? Use parent...
return parent::bindValue($cell, $value);
}
}

Source for file AdvancedValueBinder.php