<?php

namespace PhpOffice\PhpSpreadsheet\Calculation;


> use PhpOffice\PhpSpreadsheet\Calculation\Logical\Boolean;
class Logical
> 
{
> /**
    /**
>  * @deprecated 1.17.0
     * TRUE.
>  */


     *
     * Returns the boolean TRUE.
     *
     * Excel Function:
     *        =TRUE()
     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the TRUE() method in the Logical\Boolean class instead
>      * @see Logical\Boolean::TRUE()


     *
     * @return bool True
     */

<     public static function true()



>     public static function true(): bool


    {

<         return true;



>         return Boolean::true();


    }

    /**
     * FALSE.
     *
     * Returns the boolean FALSE.
     *
     * Excel Function:
     *        =FALSE()
     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the FALSE() method in the Logical\Boolean class instead
>      * @see Logical\Boolean::FALSE()


     *
     * @return bool False
     */

<     public static function false()



>     public static function false(): bool


    {

<         return false;
<     }
< 
<     private static function countTrueValues(array $args)
<     {
<         $returnValue = 0;
< 
<         foreach ($args as $arg) {
<             // Is it a boolean value?
<             if (is_bool($arg)) {
<                 $returnValue += $arg;
<             } elseif ((is_numeric($arg)) && (!is_string($arg))) {
<                 $returnValue += ((int) $arg != 0);
<             } elseif (is_string($arg)) {
<                 $arg = strtoupper($arg);
<                 if (($arg == 'TRUE') || ($arg == Calculation::getTRUE())) {
<                     $arg = true;
<                 } elseif (($arg == 'FALSE') || ($arg == Calculation::getFALSE())) {
<                     $arg = false;
<                 } else {
<                     return Functions::VALUE();
<                 }
<                 $returnValue += ($arg != 0);
<             }
<         }
< 
<         return $returnValue;



>         return Boolean::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



>      *        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


     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the logicalAnd() method in the Logical\Operations class instead
>      * @see Logical\Operations::logicalAnd()


     *
     * @param mixed ...$args Data values
     *
     * @return bool|string the logical AND of the arguments
     */
    public static function logicalAnd(...$args)
    {

<         $args = Functions::flattenArray($args);
< 
<         if (count($args) == 0) {
<             return Functions::VALUE();
<         }
< 
<         $args = array_filter($args, function ($value) {
<             return $value !== null || (is_string($value) && trim($value) == '');
<         });
<         $argCount = count($args);
< 
<         $returnValue = self::countTrueValues($args);
<         if (is_string($returnValue)) {
<             return $returnValue;
<         }
< 
<         return ($returnValue > 0) && ($returnValue == $argCount);



>         return Logical\Operations::logicalAnd(...$args);


    }

    /**
     * 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



>      *        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


     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the logicalOr() method in the Logical\Operations class instead
>      * @see Logical\Operations::logicalOr()


     *
     * @param mixed $args Data values
     *
     * @return bool|string the logical OR of the arguments
     */
    public static function logicalOr(...$args)
    {

<         $args = Functions::flattenArray($args);
< 
<         if (count($args) == 0) {
<             return Functions::VALUE();
<         }
< 
<         $args = array_filter($args, function ($value) {
<             return $value !== null || (is_string($value) && trim($value) == '');
<         });
< 
<         $returnValue = self::countTrueValues($args);
<         if (is_string($returnValue)) {
<             return $returnValue;
<         }
< 
<         return $returnValue > 0;



>         return Logical\Operations::logicalOr(...$args);


    }

    /**
     * LOGICAL_XOR.
     *
     * Returns the Exclusive Or logical operation for one or more supplied conditions.

<      * i.e. the Xor function returns TRUE if an odd number of the supplied conditions evaluate to TRUE, and FALSE otherwise.



>      * i.e. the Xor function returns TRUE if an odd number of the supplied conditions evaluate to TRUE,
>      *      and FALSE otherwise.


     *
     * Excel Function:
     *        =XOR(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



>      *        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


     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the logicalXor() method in the Logical\Operations class instead
>      * @see Logical\Operations::logicalXor()


     *
     * @param mixed $args Data values
     *
     * @return bool|string the logical XOR of the arguments
     */
    public static function logicalXor(...$args)
    {

<         $args = Functions::flattenArray($args);
< 
<         if (count($args) == 0) {
<             return Functions::VALUE();
<         }
< 
<         $args = array_filter($args, function ($value) {
<             return $value !== null || (is_string($value) && trim($value) == '');
<         });
< 
<         $returnValue = self::countTrueValues($args);
<         if (is_string($returnValue)) {
<             return $returnValue;
<         }
< 
<         return $returnValue % 2 == 1;



>         return Logical\Operations::logicalXor(...$args);


    }

    /**
     * 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



>      *        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


     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the NOT() method in the Logical\Operations class instead
>      * @see Logical\Operations::NOT()


     *
     * @param mixed $logical A value or expression that can be evaluated to TRUE or FALSE
     *

<      * @return bool|string the boolean inverse of the argument



>      * @return array|bool|string the boolean inverse of the argument


     */
    public static function NOT($logical = false)
    {

<         $logical = Functions::flattenSingleValue($logical);
< 
<         if (is_string($logical)) {
<             $logical = strtoupper($logical);
<             if (($logical == 'TRUE') || ($logical == Calculation::getTRUE())) {
<                 return false;
<             } elseif (($logical == 'FALSE') || ($logical == Calculation::getFALSE())) {
<                 return true;
<             }
< 
<             return Functions::VALUE();
<         }
< 
<         return !$logical;



>         return Logical\Operations::NOT($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.



>      *            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".



>      *            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.
     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the statementIf() method in the Logical\Conditional class instead
>      * @see Logical\Conditional::statementIf()


     *
     * @param mixed $condition Condition to evaluate
     * @param mixed $returnIfTrue Value to return when condition is true
     * @param mixed $returnIfFalse Optional value to return when condition is false
     *
     * @return mixed The value of returnIfTrue or returnIfFalse determined by condition
     */
    public static function statementIf($condition = true, $returnIfTrue = 0, $returnIfFalse = false)
    {

<         if (Functions::isError($condition)) {
<             return $condition;
<         }
< 
<         $condition = ($condition === null) ? true : (bool) Functions::flattenSingleValue($condition);
<         $returnIfTrue = ($returnIfTrue === null) ? 0 : Functions::flattenSingleValue($returnIfTrue);
<         $returnIfFalse = ($returnIfFalse === null) ? false : Functions::flattenSingleValue($returnIfFalse);
< 
<         return ($condition) ? $returnIfTrue : $returnIfFalse;



>         return Logical\Conditional::statementIf($condition, $returnIfTrue, $returnIfFalse);


    }

    /**
     * STATEMENT_SWITCH.
     *
     * Returns corresponding with first match (any data type such as a string, numeric, date, etc).
     *
     * Excel Function:
     *        =SWITCH (expression, value1, result1, value2, result2, ... value_n, result_n [, default])
     *
     *        Expression
     *              The expression to compare to a list of values.
     *        value1, value2, ... value_n

<      *              A list of values that are compared to expression. The SWITCH function is looking for the first value that matches the expression.



>      *              A list of values that are compared to expression.
>      *              The SWITCH function is looking for the first value that matches the expression.


     *        result1, result2, ... result_n

<      *              A list of results. The SWITCH function returns the corresponding result when a value matches expression.



>      *              A list of results. The SWITCH function returns the corresponding result when a value
>      *              matches expression.


     *         default

<      *              Optional. It is the default to return if expression does not match any of the values (value1, value2, ... value_n).



>      *              Optional. It is the default to return if expression does not match any of the values
>      *              (value1, value2, ... value_n).


     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the statementSwitch() method in the Logical\Conditional class instead
>      * @see Logical\Conditional::statementSwitch()


     *
     * @param mixed $arguments Statement arguments
     *
     * @return mixed The value of matched expression
     */
    public static function statementSwitch(...$arguments)
    {

<         $result = Functions::VALUE();
< 
<         if (count($arguments) > 0) {
<             $targetValue = Functions::flattenSingleValue($arguments[0]);
<             $argc = count($arguments) - 1;
<             $switchCount = floor($argc / 2);
<             $switchSatisfied = false;
<             $hasDefaultClause = $argc % 2 !== 0;
<             $defaultClause = $argc % 2 === 0 ? null : $arguments[count($arguments) - 1];
< 
<             if ($switchCount) {
<                 for ($index = 0; $index < $switchCount; ++$index) {
<                     if ($targetValue == $arguments[$index * 2 + 1]) {
<                         $result = $arguments[$index * 2 + 2];
<                         $switchSatisfied = true;
< 
<                         break;
<                     }
<                 }
<             }
< 
<             if (!$switchSatisfied) {
<                 $result = $hasDefaultClause ? $defaultClause : Functions::NA();
<             }
<         }
< 
<         return $result;



>         return Logical\Conditional::statementSwitch(...$arguments);


    }

    /**
     * IFERROR.
     *
     * Excel Function:
     *        =IFERROR(testValue,errorpart)
     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the IFERROR() method in the Logical\Conditional class instead
>      * @see Logical\Conditional::IFERROR()


     *
     * @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 = '')
    {

<         $testValue = ($testValue === null) ? '' : Functions::flattenSingleValue($testValue);
<         $errorpart = ($errorpart === null) ? '' : Functions::flattenSingleValue($errorpart);
< 
<         return self::statementIf(Functions::isError($testValue), $errorpart, $testValue);



>         return Logical\Conditional::IFERROR($testValue, $errorpart);


    }

    /**
     * IFNA.
     *
     * Excel Function:
     *        =IFNA(testValue,napart)
     *

<      * @category Logical Functions



>      * @deprecated 1.17.0
>      * Use the IFNA() method in the Logical\Conditional class instead
>      * @see Logical\Conditional::IFNA()


     *
     * @param mixed $testValue Value to check, is also the value returned when not an NA
     * @param mixed $napart Value to return when testValue is an NA condition
     *
     * @return mixed The value of errorpart or testValue determined by error condition
     */
    public static function IFNA($testValue = '', $napart = '')
    {

<         $testValue = ($testValue === null) ? '' : Functions::flattenSingleValue($testValue);
<         $napart = ($napart === null) ? '' : Functions::flattenSingleValue($napart);



>         return Logical\Conditional::IFNA($testValue, $napart);
>     }




<         return self::statementIf(Functions::isNa($testValue), $napart, $testValue);



>     /**
>      * IFS.
>      *
>      * Excel Function:
>      *         =IFS(testValue1;returnIfTrue1;testValue2;returnIfTrue2;...;testValue_n;returnIfTrue_n)
>      *
>      *         testValue1 ... testValue_n
>      *             Conditions to Evaluate
>      *         returnIfTrue1 ... returnIfTrue_n
>      *             Value returned if corresponding testValue (nth) was true
>      *
>      * @deprecated 1.17.0
>      * Use the IFS() method in the Logical\Conditional class instead
>      * @see Logical\Conditional::IFS()
>      *
>      * @param mixed ...$arguments Statement arguments
>      *
>      * @return mixed|string The value of returnIfTrue_n, if testValue_n was true. #N/A if none of testValues was true
>      */
>     public static function IFS(...$arguments)
>     {
>         return Logical\Conditional::IFS(...$arguments);


    }
}