286 lines
11 KiB
PHP
286 lines
11 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/** PHPExcel root directory */
|
||
|
|
if (!defined('PHPEXCEL_ROOT')) {
|
||
|
|
/**
|
||
|
|
* @ignore
|
||
|
|
*/
|
||
|
|
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
|
||
|
|
require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* PHPExcel_Calculation_Logical
|
||
|
|
*
|
||
|
|
* 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_Calculation
|
||
|
|
* @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_Calculation_Logical
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* TRUE
|
||
|
|
*
|
||
|
|
* Returns the boolean TRUE.
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =TRUE()
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @return boolean True
|
||
|
|
*/
|
||
|
|
public static function TRUE()
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* FALSE
|
||
|
|
*
|
||
|
|
* Returns the boolean FALSE.
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =FALSE()
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @return boolean False
|
||
|
|
*/
|
||
|
|
public static function FALSE()
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* LOGICAL_AND
|
||
|
|
*
|
||
|
|
* Returns boolean TRUE if all its arguments are TRUE; returns FALSE if one or more argument is FALSE.
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =AND(logical1[,logical2[, ...]])
|
||
|
|
*
|
||
|
|
* The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
|
||
|
|
* or references that contain logical values.
|
||
|
|
*
|
||
|
|
* Boolean arguments are treated as True or False as appropriate
|
||
|
|
* Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
|
||
|
|
* If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string holds
|
||
|
|
* the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @param mixed $arg,... Data values
|
||
|
|
* @return boolean The logical AND of the arguments.
|
||
|
|
*/
|
||
|
|
public static function LOGICAL_AND()
|
||
|
|
{
|
||
|
|
// Return value
|
||
|
|
$returnValue = true;
|
||
|
|
|
||
|
|
// Loop through the arguments
|
||
|
|
$aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
|
||
|
|
$argCount = -1;
|
||
|
|
foreach ($aArgs as $argCount => $arg) {
|
||
|
|
// Is it a boolean value?
|
||
|
|
if (is_bool($arg)) {
|
||
|
|
$returnValue = $returnValue && $arg;
|
||
|
|
} elseif ((is_numeric($arg)) && (!is_string($arg))) {
|
||
|
|
$returnValue = $returnValue && ($arg != 0);
|
||
|
|
} elseif (is_string($arg)) {
|
||
|
|
$arg = strtoupper($arg);
|
||
|
|
if (($arg == 'TRUE') || ($arg == PHPExcel_Calculation::getTRUE())) {
|
||
|
|
$arg = true;
|
||
|
|
} elseif (($arg == 'FALSE') || ($arg == PHPExcel_Calculation::getFALSE())) {
|
||
|
|
$arg = false;
|
||
|
|
} else {
|
||
|
|
return PHPExcel_Calculation_Functions::VALUE();
|
||
|
|
}
|
||
|
|
$returnValue = $returnValue && ($arg != 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return
|
||
|
|
if ($argCount < 0) {
|
||
|
|
return PHPExcel_Calculation_Functions::VALUE();
|
||
|
|
}
|
||
|
|
return $returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* LOGICAL_OR
|
||
|
|
*
|
||
|
|
* Returns boolean TRUE if any argument is TRUE; returns FALSE if all arguments are FALSE.
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =OR(logical1[,logical2[, ...]])
|
||
|
|
*
|
||
|
|
* The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
|
||
|
|
* or references that contain logical values.
|
||
|
|
*
|
||
|
|
* Boolean arguments are treated as True or False as appropriate
|
||
|
|
* Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
|
||
|
|
* If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string holds
|
||
|
|
* the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @param mixed $arg,... Data values
|
||
|
|
* @return boolean The logical OR of the arguments.
|
||
|
|
*/
|
||
|
|
public static function LOGICAL_OR()
|
||
|
|
{
|
||
|
|
// Return value
|
||
|
|
$returnValue = false;
|
||
|
|
|
||
|
|
// Loop through the arguments
|
||
|
|
$aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args());
|
||
|
|
$argCount = -1;
|
||
|
|
foreach ($aArgs as $argCount => $arg) {
|
||
|
|
// Is it a boolean value?
|
||
|
|
if (is_bool($arg)) {
|
||
|
|
$returnValue = $returnValue || $arg;
|
||
|
|
} elseif ((is_numeric($arg)) && (!is_string($arg))) {
|
||
|
|
$returnValue = $returnValue || ($arg != 0);
|
||
|
|
} elseif (is_string($arg)) {
|
||
|
|
$arg = strtoupper($arg);
|
||
|
|
if (($arg == 'TRUE') || ($arg == PHPExcel_Calculation::getTRUE())) {
|
||
|
|
$arg = true;
|
||
|
|
} elseif (($arg == 'FALSE') || ($arg == PHPExcel_Calculation::getFALSE())) {
|
||
|
|
$arg = false;
|
||
|
|
} else {
|
||
|
|
return PHPExcel_Calculation_Functions::VALUE();
|
||
|
|
}
|
||
|
|
$returnValue = $returnValue || ($arg != 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return
|
||
|
|
if ($argCount < 0) {
|
||
|
|
return PHPExcel_Calculation_Functions::VALUE();
|
||
|
|
}
|
||
|
|
return $returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* NOT
|
||
|
|
*
|
||
|
|
* Returns the boolean inverse of the argument.
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =NOT(logical)
|
||
|
|
*
|
||
|
|
* The argument must evaluate to a logical value such as TRUE or FALSE
|
||
|
|
*
|
||
|
|
* Boolean arguments are treated as True or False as appropriate
|
||
|
|
* Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
|
||
|
|
* If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string holds
|
||
|
|
* the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @param mixed $logical A value or expression that can be evaluated to TRUE or FALSE
|
||
|
|
* @return boolean The boolean inverse of the argument.
|
||
|
|
*/
|
||
|
|
public static function NOT($logical = false)
|
||
|
|
{
|
||
|
|
$logical = PHPExcel_Calculation_Functions::flattenSingleValue($logical);
|
||
|
|
if (is_string($logical)) {
|
||
|
|
$logical = strtoupper($logical);
|
||
|
|
if (($logical == 'TRUE') || ($logical == PHPExcel_Calculation::getTRUE())) {
|
||
|
|
return false;
|
||
|
|
} elseif (($logical == 'FALSE') || ($logical == PHPExcel_Calculation::getFALSE())) {
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return PHPExcel_Calculation_Functions::VALUE();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return !$logical;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* STATEMENT_IF
|
||
|
|
*
|
||
|
|
* Returns one value if a condition you specify evaluates to TRUE and another value if it evaluates to FALSE.
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =IF(condition[,returnIfTrue[,returnIfFalse]])
|
||
|
|
*
|
||
|
|
* Condition is any value or expression that can be evaluated to TRUE or FALSE.
|
||
|
|
* For example, A10=100 is a logical expression; if the value in cell A10 is equal to 100,
|
||
|
|
* the expression evaluates to TRUE. Otherwise, the expression evaluates to FALSE.
|
||
|
|
* This argument can use any comparison calculation operator.
|
||
|
|
* ReturnIfTrue is the value that is returned if condition evaluates to TRUE.
|
||
|
|
* For example, if this argument is the text string "Within budget" and the condition argument evaluates to TRUE,
|
||
|
|
* then the IF function returns the text "Within budget"
|
||
|
|
* If condition is TRUE and ReturnIfTrue is blank, this argument returns 0 (zero). To display the word TRUE, use
|
||
|
|
* the logical value TRUE for this argument.
|
||
|
|
* ReturnIfTrue can be another formula.
|
||
|
|
* ReturnIfFalse is the value that is returned if condition evaluates to FALSE.
|
||
|
|
* For example, if this argument is the text string "Over budget" and the condition argument evaluates to FALSE,
|
||
|
|
* then the IF function returns the text "Over budget".
|
||
|
|
* If condition is FALSE and ReturnIfFalse is omitted, then the logical value FALSE is returned.
|
||
|
|
* If condition is FALSE and ReturnIfFalse is blank, then the value 0 (zero) is returned.
|
||
|
|
* ReturnIfFalse can be another formula.
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @param mixed $condition Condition to evaluate
|
||
|
|
* @param mixed $returnIfTrue Value to return when condition is true
|
||
|
|
* @param mixed $returnIfFalse Optional value to return when condition is false
|
||
|
|
* @return mixed The value of returnIfTrue or returnIfFalse determined by condition
|
||
|
|
*/
|
||
|
|
public static function STATEMENT_IF($condition = true, $returnIfTrue = 0, $returnIfFalse = false)
|
||
|
|
{
|
||
|
|
$condition = (is_null($condition)) ? true : (boolean) PHPExcel_Calculation_Functions::flattenSingleValue($condition);
|
||
|
|
$returnIfTrue = (is_null($returnIfTrue)) ? 0 : PHPExcel_Calculation_Functions::flattenSingleValue($returnIfTrue);
|
||
|
|
$returnIfFalse = (is_null($returnIfFalse)) ? false : PHPExcel_Calculation_Functions::flattenSingleValue($returnIfFalse);
|
||
|
|
|
||
|
|
return ($condition) ? $returnIfTrue : $returnIfFalse;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* IFERROR
|
||
|
|
*
|
||
|
|
* Excel Function:
|
||
|
|
* =IFERROR(testValue,errorpart)
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @category Logical Functions
|
||
|
|
* @param mixed $testValue Value to check, is also the value returned when no error
|
||
|
|
* @param mixed $errorpart Value to return when testValue is an error condition
|
||
|
|
* @return mixed The value of errorpart or testValue determined by error condition
|
||
|
|
*/
|
||
|
|
public static function IFERROR($testValue = '', $errorpart = '')
|
||
|
|
{
|
||
|
|
$testValue = (is_null($testValue)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($testValue);
|
||
|
|
$errorpart = (is_null($errorpart)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($errorpart);
|
||
|
|
|
||
|
|
return self::STATEMENT_IF(PHPExcel_Calculation_Functions::IS_ERROR($testValue), $errorpart, $testValue);
|
||
|
|
}
|
||
|
|
}
|