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2388 jpm 1 
<?php
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/**
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 * PHPExcel
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 *
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 * Copyright (c) 2006 - 2013 PHPExcel
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 * @category   PHPExcel
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 * @package    PHPExcel_Cell
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 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
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 * @version    ##VERSION##, ##DATE##
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 */
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/**
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 * PHPExcel_Cell_DataType
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 *
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 * @category   PHPExcel
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 * @package    PHPExcel_Cell
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 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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 */
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class PHPExcel_Cell_DataType
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{
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    /* Data types */
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    const TYPE_STRING2  = 'str';
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    const TYPE_STRING   = 's';
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    const TYPE_FORMULA  = 'f';
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    const TYPE_NUMERIC  = 'n';
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    const TYPE_BOOL     = 'b';
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    const TYPE_NULL     = 'null';
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    const TYPE_INLINE   = 'inlineStr';
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    const TYPE_ERROR    = 'e';
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    /**
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     * List of error codes
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     *
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     * @var array
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     */
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    private static $_errorCodes = array(
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        '#NULL!'  => 0,
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        '#DIV/0!' => 1,
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        '#VALUE!' => 2,
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        '#REF!'   => 3,
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        '#NAME?'  => 4,
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        '#NUM!'   => 5,
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        '#N/A'    => 6
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    );
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    /**
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     * Get list of error codes
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     *
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     * @return array
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     */
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    public static function getErrorCodes() {
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        return self::$_errorCodes;
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    }
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    /**
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     * DataType for value
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     *
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     * @deprecated  Replaced by PHPExcel_Cell_IValueBinder infrastructure, will be removed in version 1.8.0
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     * @param       mixed  $pValue
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     * @return      string
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     */
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    public static function dataTypeForValue($pValue = null) {
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        return PHPExcel_Cell_DefaultValueBinder::dataTypeForValue($pValue);
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    }
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    /**
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     * Check a string that it satisfies Excel requirements
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     *
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     * @param  mixed  Value to sanitize to an Excel string
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     * @return mixed  Sanitized value
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     */
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    public static function checkString($pValue = null)
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    {
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        if ($pValue instanceof PHPExcel_RichText) {
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            // TODO: Sanitize Rich-Text string (max. character count is 32,767)
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            return $pValue;
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        }
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        // string must never be longer than 32,767 characters, truncate if necessary
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        $pValue = PHPExcel_Shared_String::Substring($pValue, 0, 32767);
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        // we require that newline is represented as "\n" in core, not as "\r\n" or "\r"
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        $pValue = str_replace(array("\r\n", "\r"), "\n", $pValue);
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        return $pValue;
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    }
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    /**
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     * Check a value that it is a valid error code
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     *
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     * @param  mixed   Value to sanitize to an Excel error code
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     * @return string  Sanitized value
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     */
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    public static function checkErrorCode($pValue = null)
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    {
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        $pValue = (string) $pValue;
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        if ( !array_key_exists($pValue, self::$_errorCodes) ) {
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            $pValue = '#NULL!';
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        }
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        return $pValue;
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    }
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}