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Removed Math_BigInteger dependency

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Shoghi Cervantes Pueyo
2013-02-15 20:04:21 +01:00
parent 39df588dd9
commit b3db08a370
6 changed files with 22 additions and 3646 deletions
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3630
src/utils/BigInteger.php
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26
src/utils/Utils.php
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@@ -104,7 +104,7 @@ class Utils extends Thread{
public static function readTriad($str){
list(,$unpacked) = unpack("N", "\x00".$str);
return (int) $unpacked;
return $unpacked;
}
public static function writeTriad($value){
@@ -344,11 +344,11 @@ class Utils extends Thread{
return array("yaw" => $hAngle, "pitch" => $vAngle);
}
public static function sha1($input){
/*public static function sha1($input){
$number = new Math_BigInteger(sha1($input, true), -256);
$zero = new Math_BigInteger(0);
return ($zero->compare($number) <= 0 ? "":"-") . ltrim($number->toHex(), "0");
}
}*/
public static function microtime(){
return microtime(true);
@@ -526,25 +526,29 @@ class Utils extends Thread{
}
public static function readLong($str){
$long = new Math_BigInteger($str, -256);
return $long->toString();
$n = gmp_init(Utils::strToHex($str));
if(gmp_testbit($n, 63)){
$n = gmp_xor($n, "0xffffffffffffffff"); //flip the bits
$n = gmp_neg(gmp_add($n, 1)); // add one and negate
}
return gmp_strval($n);
}
public static function writeLong($value){
$long = new Math_BigInteger($value, -10);
return str_pad($long->toBytes(true), 8, "\x00", STR_PAD_LEFT);
$long = gmp_init($value, 10);
$long = gmp_and($long, "0xffffffffffffffff");
return Utils::hexToStr(str_pad(gmp_strval($long, -16), 16, "00", STR_PAD_LEFT));
}
public static function readLLong($str){
$long = new Math_BigInteger(strrev($str), -256);
return $long->toString();
return Utils::readLong(strrev($str));
}
public static function writeLLong($value){
$long = new Math_BigInteger($value, -10);
return strrev(str_pad($long->toBytes(true), 8, "\x00", STR_PAD_LEFT));
return strrev(Utils::writeLong($str));
}
}
if(Utils::isOnline() === false){