XCache-3.2.0-php-5.3.29-Win32-VC9-x64.zip

<?php define('INDENT', "\t"); ini_set('error_reporting', E_ALL); function color($str, $color = 33) { return "\x1B[{$color}m$str\x1B[0m"; } function printBacktrace() // {{{ { $backtrace = debug_backtrace(); foreach ($backtrace as $stack) { $args = array(); foreach ($stack['args'] as $arg) { if (is_scalar($arg)) { $args[] = var_export($arg, true); } else if (is_array($arg)) { $array = array(); foreach ($arg as $key => $value) { $array[] = var_export($key, true) . " => " . (is_scalar($value) ? var_export($value, true) : gettype($value)); if (count($array) >= 5) { $array[] = '...'; break; } } $args[] = 'array(' . implode(', ', $array) . ')'; } else { $args[] = gettype($arg); } } printf("%d: %s::%s(%s)" . PHP_EOL , $stack['line'] , isset($stack['class']) ? $stack['class'] : '' , $stack['function'] , implode(', ', $args) ); } } // }}} function str($code, $indent = '') // {{{ { if (is_array($code)) { $array = array(); foreach ($code as $key => $value) { $array[$key] = str($value, $indent); } return $array; } if (is_object($code)) { $code = foldToCode($code, $indent); return $code->toCode($indent); } return (string) $code; } // }}} function unsetArray(&$array, $name) // {{{ { unset($array[$name]); } // }}} function foldToCode($src, $indent = '') // {{{ wrap or rewrap anything to Decompiler_Code { if (is_array($indent)) { $indent = $indent['indent']; } if (!is_object($src)) { return new Decompiler_Code($src); } if (!method_exists($src, 'toCode')) { var_dump($src); exit('no toCode'); } if (get_class($src) != 'Decompiler_Code') { // rewrap it $src = new Decompiler_Code($src->toCode($indent)); } return $src; } // }}} function decompileAst($ast, $EX) // {{{ { $kind = $ast['kind']; $children = $ast['children']; unset($ast['kind']); unset($ast['children']); switch ($kind) { case ZEND_CONST: return value($ast[0], $EX); case XC_INIT_ARRAY: $array = new Decompiler_Array(); for ($i = 0; $i < $children; $i += 2) { if (isset($ast[$i + 1])) { $key = decompileAst($ast[$i], $EX); $value = decompileAst($ast[$i + 1], $EX); $array->value[] = array($key, $value); } else { $array->value[] = array(null, decompileAst($ast[$i], $EX)); } } return $array; // ZEND_BOOL_AND: handled in binop // ZEND_BOOL_OR: handled in binop case ZEND_SELECT: return new Decompiler_TriOp( decompileAst($ast[0], $EX) , decompileAst($ast[1], $EX) , decompileAst($ast[2], $EX) ); case ZEND_UNARY_PLUS: return new Decompiler_Code('+' . str(decompileAst($ast[0], $EX))); case ZEND_UNARY_MINUS: return new Decompiler_Code('-' . str(decompileAst($ast[0], $EX))); default: $decompiler = $GLOBALS['__xcache_decompiler']; if (isset($decompiler->binops[$kind])) { return new Decompiler_Binop($decompiler , decompileAst($ast[0], $EX) , $kind , decompileAst($ast[1], $EX) ); } return "un-handled kind $kind in zend_ast"; } } // }}} function value($value, &$EX) // {{{ { if (ZEND_ENGINE_2_6 && (xcache_get_type($value) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT_AST) { return decompileAst(xcache_dasm_ast($value), $EX); } $originalValue = xcache_get_special_value($value); if (isset($originalValue)) { if ((xcache_get_type($value) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT) { // constant return $GLOBALS['__xcache_decompiler']->stripNamespace($originalValue); } $value = $originalValue; } if (is_a($value, 'Decompiler_Object')) { // use as is } else if (is_array($value)) { $value = new Decompiler_ConstArray($value, $EX); } else { if (isset($EX['value2constant'][$value])) { $value = new Decompiler_Code($EX['value2constant'][$value]); } else { $value = new Decompiler_Value($value); } } return $value; } // }}} function unquoteName_($str, $asVariableName, $indent = '') // {{{ { $str = str($str, $indent); if (preg_match("!^'[\\w_][\\w\\d_\\\\]*'\$!", $str)) { return str_replace('\\\\', '\\', substr($str, 1, -1)); } else if ($asVariableName) { return "{" . $str . "}"; } else { return $str; } } // }}} function unquoteVariableName($str, $indent = '') // {{{ { return unquoteName_($str, true, $indent); } // }}} function unquoteName($str, $indent = '') // {{{ { return unquoteName_($str, false, $indent); } // }}} class Decompiler_Object // {{{ { } // }}} class Decompiler_Value extends Decompiler_Object // {{{ { var $value; function Decompiler_Value($value = null) { $this->value = $value; } function toCode($indent) { $code = var_export($this->value, true); if (gettype($this->value) == 'string') { switch ($this->value) { case "\r": return '"\\r"'; case "\n": return '"\\n"'; case "\r\n": return '"\\r\\n"'; } $code = str_replace("\r\n", '\' . "\\r\\n" . \'', $code); $code = str_replace("\r", '\' . "\\r" . \'', $code); $code = str_replace("\n", '\' . "\\n" . \'', $code); } return $code; } } // }}} class Decompiler_Code extends Decompiler_Object // {{{ { var $src; function Decompiler_Code($src) { if (!assert('isset($src)')) { printBacktrace(); } $this->src = $src; } function toCode($indent) { return $this->src; } } // }}} class Decompiler_Binop extends Decompiler_Code // {{{ { var $opc; var $op1; var $op2; var $parent; function Decompiler_Binop($parent, $op1, $opc, $op2) { $this->parent = &$parent; $this->opc = $opc; $this->op1 = $op1; $this->op2 = $op2; } function toCode($indent) { $opstr = $this->parent->binops[$this->opc]; if (is_a($this->op1, 'Decompiler_TriOp') || is_a($this->op1, 'Decompiler_Binop') && $this->op1->opc != $this->opc) { $op1 = "(" . str($this->op1, $indent) . ")"; } else { $op1 = $this->op1; } if (is_a($this->op2, 'Decompiler_TriOp') || is_a($this->op2, 'Decompiler_Binop') && $this->op2->opc != $this->opc && substr($opstr, -1) != '=') { $op2 = "(" . str($this->op2, $indent) . ")"; } else { $op2 = $this->op2; } if (str($op1) == '0' && ($this->opc == XC_ADD || $this->opc == XC_SUB)) { return $opstr . str($op2, $indent); } return str($op1, $indent) . ' ' . $opstr . ($this->opc == XC_ASSIGN_REF ? '' : ' ') . str($op2, $indent); } } // }}} class Decompiler_TriOp extends Decompiler_Code // {{{ { var $condition; var $trueValue; var $falseValue; function Decompiler_TriOp($condition, $trueValue, $falseValue) { $this->condition = $condition; $this->trueValue = $trueValue; $this->falseValue = $falseValue; } function toCode($indent) { $trueValue = $this->trueValue; if (is_a($this->trueValue, 'Decompiler_TriOp')) { $trueValue = "(" . str($trueValue, $indent) . ")"; } $falseValue = $this->falseValue; if (is_a($this->falseValue, 'Decompiler_TriOp')) { $falseValue = "(" . str($falseValue, $indent) . ")"; } return str($this->condition) . ' ? ' . str($trueValue) . ' : ' . str($falseValue); } } // }}} class Decompiler_Fetch extends Decompiler_Code // {{{ { var $src; var $fetchType; function Decompiler_Fetch($src, $type, $globalSrc) { $this->src = $src; $this->fetchType = $type; $this->globalSrc = $globalSrc; } function toCode($indent) { switch ($this->fetchType) { case ZEND_FETCH_LOCAL: return '$' . $this->src; case ZEND_FETCH_STATIC: if (ZEND_ENGINE_2_3) { // closure local variable? return 'STR' . str($this->src); } else { $EX = array(); return str(value($this->src, $EX)); } die('static fetch cant to string'); case ZEND_FETCH_GLOBAL: case ZEND_FETCH_GLOBAL_LOCK: return $this->globalSrc; default: var_dump($this->fetchType); assert(0); } } } // }}} class Decompiler_Box // {{{ { var $obj; function Decompiler_Box(&$obj) { $this->obj = &$obj; } function toCode($indent) { return $this->obj->toCode($indent); } } // }}} class Decompiler_Dim extends Decompiler_Value // {{{ { var $offset