getid3_lib::BigEndian2String() │ public static │ WP 1.0

{} It's a method of the class: getid3_lib{}

No Hooks.

Return

String.

Usage

$result = getid3_lib::BigEndian2String( $number, $minbytes, $synchsafe, $signed );

$number(int) (required)

-

$minbytes(int)

-
Default: 1

$synchsafe(true|false)

-
Default: false

$signed(true|false)

-
Default: false

Code of getid3_lib::BigEndian2String() getid3 lib::BigEndian2String ^{WP 6.0}

public static function BigEndian2String($number, $minbytes=1, $synchsafe=false, $signed=false) {
	if ($number < 0) {
		throw new Exception('ERROR: self::BigEndian2String() does not support negative numbers');
	}
	$maskbyte = (($synchsafe || $signed) ? 0x7F : 0xFF);
	$intstring = '';
	if ($signed) {
		if ($minbytes > PHP_INT_SIZE) {
			throw new Exception('ERROR: Cannot have signed integers larger than '.(8 * PHP_INT_SIZE).'-bits in self::BigEndian2String()');
		}
		$number = $number & (0x80 << (8 * ($minbytes - 1)));
	}
	while ($number != 0) {
		$quotient = ($number / ($maskbyte + 1));
		$intstring = chr(ceil(($quotient - floor($quotient)) * $maskbyte)).$intstring;
		$number = floor($quotient);
	}
	return str_pad($intstring, $minbytes, "\x00", STR_PAD_LEFT);
}