<?php

/**

 * PHPExcel

 *

 * Copyright (c) 2006 - 2014 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 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)

 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL

 * @version    1.8.0, 2014-03-02

 */





/** PHPExcel root directory */

if (!defined('PHPEXCEL_ROOT')) {

    /**

     * @ignore

     */

    define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');

    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');

}





/**

 * PHPExcel_Cell_AdvancedValueBinder

 *

 * @category   PHPExcel

 * @package    PHPExcel_Cell

 * @copyright  Copyright (c) 2006 - 2014 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) {

            //    Test for booleans using locale-setting

            if ($value == PHPExcel_Calculation::getTRUE()) {

                $cell->setValueExplicit( TRUE, PHPExcel_Cell_DataType::TYPE_BOOL);

                return true;

            } elseif($value == PHPExcel_Calculation::getFALSE()) {

                $cell->setValueExplicit( FALSE, PHPExcel_Cell_DataType::TYPE_BOOL);

                return true;

            }



            // Check for number in scientific format

            if (preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_NUMBER.'$/', $value)) {

                $cell->setValueExplicit( (float) $value, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                return true;

            }



            // Check for fraction

            if (preg_match('/^([+-]?)\s*([0-9]+)\s?\/\s*([0-9]+)$/', $value, $matches)) {

                // Convert value to number

                $value = $matches[2] / $matches[3];

                if ($matches[1] == '-') $value = 0 - $value;

                $cell->setValueExplicit( (float) $value, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode( '??/??' );

                return true;

            } elseif (preg_match('/^([+-]?)([0-9]*) +([0-9]*)\s?\/\s*([0-9]*)$/', $value, $matches)) {

                // Convert value to number

                $value = $matches[2] + ($matches[3] / $matches[4]);

                if ($matches[1] == '-') $value = 0 - $value;

                $cell->setValueExplicit( (float) $value, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode( '# ??/??' );

                return true;

            }



            // Check for percentage

            if (preg_match('/^\-?[0-9]*\.?[0-9]*\s?\%$/', $value)) {

                // Convert value to number

                $value = (float) str_replace('%', '', $value) / 100;

                $cell->setValueExplicit( $value, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE_00 );

                return true;

            }



            // Check for currency

            $currencyCode = PHPExcel_Shared_String::getCurrencyCode();

            $decimalSeparator = PHPExcel_Shared_String::getDecimalSeparator();

            $thousandsSeparator = PHPExcel_Shared_String::getThousandsSeparator();

            if (preg_match('/^'.preg_quote($currencyCode).' *(\d{1,3}('.preg_quote($thousandsSeparator).'\d{3})*|(\d+))('.preg_quote($decimalSeparator).'\d{2})?$/', $value)) {

                // Convert value to number

                $value = (float) trim(str_replace(array($currencyCode, $thousandsSeparator, $decimalSeparator), array('', '', '.'), $value));

                $cell->setValueExplicit( $value, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode(

                        str_replace('$', $currencyCode, PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE )

                    );

                return true;

            } elseif (preg_match('/^\$ *(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?$/', $value)) {

                // Convert value to number

                $value = (float) trim(str_replace(array('$',','), '', $value));

                $cell->setValueExplicit( $value, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE );

                return true;

            }



            // Check for time without seconds e.g. '9:45', '09:45'

            if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d$/', $value)) {

                // Convert value to number

                list($h, $m) = explode(':', $value);

                $days = $h / 24 + $m / 1440;

                $cell->setValueExplicit($days, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3 );

                return true;

            }



            // Check for time with seconds '9:45:59', '09:45:59'

            if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d:[0-5]\d$/', $value)) {

                // Convert value to number

                list($h, $m, $s) = explode(':', $value);

                $days = $h / 24 + $m / 1440 + $s / 86400;

                // Convert value to number

                $cell->setValueExplicit($days, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode( PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4 );

                return true;

            }



            // Check for datetime, e.g. '2008-12-31', '2008-12-31 15:59', '2008-12-31 15:59:10'

            if (($d = PHPExcel_Shared_Date::stringToExcel($value)) !== false) {

                // Convert value to number

                $cell->setValueExplicit($d, PHPExcel_Cell_DataType::TYPE_NUMERIC);

                // Determine style. Either there is a time part or not. Look for ':'

                if (strpos($value, ':') !== false) {

                    $formatCode = 'yyyy-mm-dd h:mm';

                } else {

                    $formatCode = 'yyyy-mm-dd';

                }

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getNumberFormat()->setFormatCode($formatCode);

                return true;

            }



            // Check for newline character "\n"

            if (strpos($value, "\n") !== FALSE) {

                $value = PHPExcel_Shared_String::SanitizeUTF8($value);

                $cell->setValueExplicit($value, PHPExcel_Cell_DataType::TYPE_STRING);

                // Set style

                $cell->getWorksheet()->getStyle( $cell->getCoordinate() )

                    ->getAlignment()->setWrapText(TRUE);

                return true;

            }

        }



        // Not bound yet? Use parent...

        return parent::bindValue($cell, $value);

    }

}

