<?php

/** PHPExcel root directory */
if (! defined ( 'PHPEXCEL_ROOT' ))
{
  /**
   *
   * @ignore
   *
   */
  define ( 'PHPEXCEL_ROOT', dirname ( __FILE__ ) . '/../../' );
  require (PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}

/**
 * PHPExcel_Cell_AdvancedValueBinder
 *
 * Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
 * @version ##VERSION##, ##DATE##
 */
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 );
  }
}
