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PHP Decode

<?php class ArrayRandom extends Handler { use MultipleAddressMode, BinaryOperator; p..

Decoded Output download

<?php

class ArrayRandom extends Handler {

	use MultipleAddressMode, BinaryOperator;
	
	public function getOperandType($i) {
		switch($i) {
			case 1: return "U32";
			case 2: return "U32";
			case 3: return "U32";
		}
	}
	
	public function getOperandAddressMode($i) {
		switch($i) {
			case 1: return "SCA";
			case 2: return $this->addressMode;
			case 3: return "ARR";
		}
	}
		
	public function needsInterpreterContext() {
		return true;
	}

	public function getActionOnUnitData() {
		$lines = array();
		$lines[] = "USE_TSRM";
		$lines[] = "uint32_t num_key = 0, num_req = op2, num_avail = op1;";
		$lines[] = "while(num_req > 0) {";
		$lines[] = 		"double randval = php_rand(TSRMLS_C);";
		$lines[] = 		"if ((double) (randval / (PHP_RAND_MAX + 1.0)) < (double) num_req / (double) num_avail) {";
		$lines[] = 			"*res_ptr = num_key;";
		$lines[] = 			"res_ptr++;";
		$lines[] = 			"num_req--;";
		$lines[] = 		"}";
		$lines[] = 		"num_avail--;";
		$lines[] = 		"if(num_key < op1 - 1) {";
		$lines[] = 			"num_key++;";
		$lines[] = 		"}";
		$lines[] = "}";
		return $lines;
	}
}

?>

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Original Code

<?php

class ArrayRandom extends Handler {

	use MultipleAddressMode, BinaryOperator;
	
	public function getOperandType($i) {
		switch($i) {
			case 1: return "U32";
			case 2: return "U32";
			case 3: return "U32";
		}
	}
	
	public function getOperandAddressMode($i) {
		switch($i) {
			case 1: return "SCA";
			case 2: return $this->addressMode;
			case 3: return "ARR";
		}
	}
		
	public function needsInterpreterContext() {
		return true;
	}

	public function getActionOnUnitData() {
		$lines = array();
		$lines[] = "USE_TSRM";
		$lines[] = "uint32_t num_key = 0, num_req = op2, num_avail = op1;";
		$lines[] = "while(num_req > 0) {";
		$lines[] = 		"double randval = php_rand(TSRMLS_C);";
		$lines[] = 		"if ((double) (randval / (PHP_RAND_MAX + 1.0)) < (double) num_req / (double) num_avail) {";
		$lines[] = 			"*res_ptr = num_key;";
		$lines[] = 			"res_ptr++;";
		$lines[] = 			"num_req--;";
		$lines[] = 		"}";
		$lines[] = 		"num_avail--;";
		$lines[] = 		"if(num_key < op1 - 1) {";
		$lines[] = 			"num_key++;";
		$lines[] = 		"}";
		$lines[] = "}";
		return $lines;
	}
}

?>

Function Calls

None

Variables

None

Stats

MD5 e382c1fe6e2787ee90edbe22f60486e4
Eval Count 0
Decode Time 112 ms