JanRain OpenID Library

Auth_OpenID_BcMathWrapper extends Auth_OpenID_MathLibrary
in package

Exposes BCmath math library functionality.

wraps the functionality provided by the BCMath extension.

Tags
access

private

Table of Contents

$type  : mixed
_powmod()  : int
Same as bcpowmod when bcpowmod is missing
add()  : int
base64ToLong()  : mixed
binaryToLong()  : int
Given a binary string, returns the binary string converted to a long number.
cmp()  : int
div()  : int
init()  : int
longToBase64()  : mixed
longToBinary()  : string
Given a long integer, returns the number converted to a binary string. This function accepts long integer values of arbitrary magnitude and uses the local large-number math library when available.
mod()  : int
mul()  : int
pow()  : int
powmod()  : mixed
rand()  : int
Returns a random number in the specified range. This function accepts $start, $stop, and $step values of arbitrary magnitude and will utilize the local large-number math library when available.
sub()  : mixed
toString()  : mixed

Properties

$type

public mixed $type = 'bcmath'

Methods

_powmod()

Same as bcpowmod when bcpowmod is missing

public _powmod(int $base, int $exponent, int $modulus) : int
Parameters
$base : int
$exponent : int
$modulus : int
Tags
access

private

Return values
int —

add()

public add(mixed $x, mixed $y) : int
Parameters
$x : mixed
$y : mixed
Return values
int —

base64ToLong()

public base64ToLong(mixed $str) : mixed
Parameters
$str : mixed
Return values
mixed —

binaryToLong()

Given a binary string, returns the binary string converted to a long number.

public binaryToLong(string $str) : int
Parameters
$str : string

The binary version of a long number, probably as a result of calling longToBinary

Return values
int —

$long The long number equivalent of the binary string $str

cmp()

public cmp(mixed $x, mixed $y) : int
Parameters
$x : mixed
$y : mixed
Return values
int —

div()

public div(mixed $x, mixed $y) : int
Parameters
$x : mixed
$y : mixed
Return values
int —

init()

public init(mixed $number[, mixed $base = 10 ]) : int
Parameters
$number : mixed
$base : mixed = 10
Return values
int —

longToBase64()

public longToBase64(mixed $str) : mixed
Parameters
$str : mixed
Return values
mixed —

longToBinary()

Given a long integer, returns the number converted to a binary string. This function accepts long integer values of arbitrary magnitude and uses the local large-number math library when available.

public longToBinary(int $long) : string
Parameters
$long : int

The long number (can be a normal PHP integer or a number created by one of the available long number libraries)

Return values
string —

$binary The binary version of $long

mod()

public mod(mixed $base, mixed $modulus) : int
Parameters
$base : mixed
$modulus : mixed
Return values
int —

mul()

public mul(mixed $x, mixed $y) : int
Parameters
$x : mixed
$y : mixed
Return values
int —

pow()

public pow(mixed $base, mixed $exponent) : int
Parameters
$base : mixed
$exponent : mixed
Return values
int —

powmod()

public powmod(mixed $base, mixed $exponent, mixed $modulus) : mixed
Parameters
$base : mixed
$exponent : mixed
$modulus : mixed
Return values
mixed —

rand()

Returns a random number in the specified range. This function accepts $start, $stop, and $step values of arbitrary magnitude and will utilize the local large-number math library when available.

public rand(int $stop) : int
Parameters
$stop : int

The end of the range, or the maximum random number to return

Return values
int —

$result The resulting randomly-generated number

sub()

public sub(mixed $x, mixed $y) : mixed
Parameters
$x : mixed
$y : mixed
Return values
mixed —

toString()

public toString(mixed $num) : mixed
Parameters
$num : mixed
Return values
mixed —

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