Zend_Crypt_Math_BigInteger Class Reference

Inheritance diagram for Zend_Crypt_Math_BigInteger:

Public Member Functions
	__construct ($extension=null)
	__call ($methodName, $args)

Protected Member Functions
	_loadAdapter ($extension=null)

Protected Attributes
	$_math = null

Detailed Description

Definition at line 44 of file BigInteger.php.

Constructor & Destructor Documentation

__construct()

__construct

(

$extension = null

)

Constructor; a Factory which detects a suitable PHP extension for arbitrary precision math and instantiates the suitable wrapper object.

Parameters

string

$extension

Exceptions

Zend_Crypt_Math_BigInteger_Exception

Definition at line 62 of file BigInteger.php.

    {
        if ($extension !== null && !in_array($extension, array('bcmath', 'gmp', 'bigint'))) {
            #require_once('Zend/Crypt/Math/BigInteger/Exception.php');
            throw new Zend_Crypt_Math_BigInteger_Exception('Invalid extension type; please use one of bcmath, gmp or bigint');
        }
        $this->_loadAdapter($extension);
    }

Member Function Documentation

__call()

__call	(		$methodName,
			$args
	)

Redirect all public method calls to the wrapped extension object.

Parameters

string	$methodName
array	$args

Returns

mixed

Exceptions

Zend_Crypt_Math_BigInteger_Exception

Definition at line 79 of file BigInteger.php.

    {
        if(!method_exists($this->_math, $methodName)) {
            #require_once 'Zend/Crypt/Math/BigInteger/Exception.php';
            throw new Zend_Crypt_Math_BigInteger_Exception('invalid method call: ' . get_class($this->_math) . '::' . $methodName . '() does not exist');
        }
        return call_user_func_array(array($this->_math, $methodName), $args);
    }

_loadAdapter()

_loadAdapter (   $extension = null )

protected

Parameters

string

$extension

Exceptions

Zend_Crypt_Math_BigInteger_Exception

Definition at line 92 of file BigInteger.php.

    {
        if ($extension === null) {
            if (extension_loaded('gmp')) {
                $extension = 'gmp';
            //} elseif (extension_loaded('big_int')) {
            //    $extension = 'big_int';
            } else {
                $extension = 'bcmath';
            }
        }
        if($extension == 'gmp' && extension_loaded('gmp')) {
            #require_once 'Zend/Crypt/Math/BigInteger/Gmp.php';
            $this->_math = new Zend_Crypt_Math_BigInteger_Gmp();
        //} elseif($extension == 'bigint' && extension_loaded('big_int')) {
        //    #require_once 'Zend/Crypt_Math/BigInteger/Bigint.php';
        //    $this->_math = new Zend_Crypt_Math_BigInteger_Bigint();
        } elseif ($extension == 'bcmath' && extension_loaded('bcmath')) {
            #require_once 'Zend/Crypt/Math/BigInteger/Bcmath.php';
            $this->_math = new Zend_Crypt_Math_BigInteger_Bcmath();
        } else {
            #require_once 'Zend/Crypt/Math/BigInteger/Exception.php';
            throw new Zend_Crypt_Math_BigInteger_Exception($extension . ' big integer precision math support not detected');
        }
    }

Field Documentation

$_math

$_math = null

protected

Definition at line 52 of file BigInteger.php.

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The documentation for this class was generated from the following file:

• vendor/magento/zendframework1/library/Zend/Crypt/Math/BigInteger.php