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: / proc / thread-self / root / usr / local / src / xcache-3.2.0 / bin /
Filename : phpdop.phpr
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#! /usr/bin/php
<?php

$srcdir = dirname(__FILE__);
require_once("$srcdir/../lib/Decompiler.class.php");
if (file_exists("$srcdir/phpdc.debug.php")) {
	include("$srcdir/phpdc.debug.php");
}

function get_op($op)
{
	switch ($op['op_type']) {
	case 1: // CONST
		return var_export($op['constant'], true);

	case 2: // IS_TMP_VAR
		return 't@' . $op['var'];

	case 4:
		return 'v$' . $op['var'];

	case 8: // UNUSED
		if (isset($op['opline_num'])) {
			return 'l#' . $op['opline_num'];
		}
		else {
			return '-';
		}

	default:
		return $op['op_type'] . $op['var'];
	}
}

function dump_opcodes($op_array, $indent = '')
{
	global $decompiler;

	$types = array('result' => 5, 'op1' => 20, 'op2' => 20);
	$opcodes = &$op_array['opcodes'];
	$decompiler->fixOpcode($opcodes);
	$decompiler->buildJmpInfo($op_array);
	foreach ($opcodes as $line => $op) {
		echo $indent;
		echo sprintf("%3d ", $op['lineno']);
		echo sprintf("%3d ", $line);
		$name = xcache_get_opcode($op['opcode']);

		if (substr($name, 0, 5) == 'ZEND_') {
			$name = substr($name, 5);
		}
		echo str_pad($name, 25);

		foreach ($types as $t => $len) {
			echo str_pad(isset($op[$t]) ? get_op($op[$t]) : "", $len);
		}
		printf("%5s", isset($op['extended_value']) ?  $op['extended_value'] : "");
		if (isset($op['jmpouts']) || isset($op['jmpins'])) {
			printf("%10s %10s"
					, (isset($op['jmpouts']) ? '>' . implode(',', $op['jmpouts']) : '')
					, (isset($op['jmpins']) ? '<' . implode(',', $op['jmpins']) : '')
					);
		}
		if (isset($op['isCatchBegin'])) {
			echo 'CB';
		}

		echo "\n";
	}
}

function dump_function($name, $func, $indent = '')
{
	if (isset($func['op_array'])) {
		$op_array = $func['op_array'];
		unset($func['op_array']);
	}
	else {
		$op_array = null;
	}
	var_dump($func);
	echo $indent, 'function ', $name, "\n";
	if (isset($op_array)) {
		dump_opcodes($op_array, "  " . $indent);
	}
}

function dump_class($name, $class, $indent = '')
{
	if (isset($class['function_table'])) {
		$funcs = $class['function_table'];
		unset($class['function_table']);
	}
	else {
		$funcs = null;
	}
	echo $indent, 'class ', $name, "\n";
	if (isset($funcs)) {
		foreach ($funcs as $name => $func) {
			dump_function($name, $func, "  " . $indent);
		}
	}
}

if (!isset($argv[1])) {
	die("Usage: $argv[0] <file>\n");
}
$decompiler = new Decompiler();
if (isset($argv[2])) {
	eval('$pk = ' . file_get_contents($argv[2]) . ';');
}
else {
	$pk = xcache_dasm_file($argv[1]);
}
$op_array = $funcs = $classes = null;
if (isset($pk['op_array'])) {
	$op_array = $pk['op_array'];
	unset($pk['op_array']);
}
if (isset($pk['function_table'])) {
	$funcs = $pk['function_table'];
	unset($pk['function_table']);
}
if (isset($pk['class_table'])) {
	$classes = $pk['class_table'];
	unset($pk['class_table']);
}
var_dump($pk);
if (isset($classes)) {
	foreach ($classes as $name => $class) {
		dump_class($name, $class);
	}
}
if (isset($funcs)) {
	foreach ($funcs as $name => $func) {
		dump_function($name, $func);
	}
}
if (isset($op_array)) {
	dump_opcodes($op_array);
}