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improve method call decompiler

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git-svn-id: svn://svn.lighttpd.net/xcache/trunk@720 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
3.0
Xuefer 12 years ago
parent 369b9eabbb
commit 0bb88333d1
1 changed files with 23 additions and 5 deletions
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28
Decompiler.class.php
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@ -572,6 +572,7 @@ class Decompiler
$EX['opcodes'] = &$opcodes;
// func call
$EX['object'] = null;
$EX['called_scope'] = null;
$EX['fbc'] = null;
$EX['argstack'] = array();
$EX['arg_types_stack'] = array();
@ -782,8 +783,9 @@ class Decompiler
else {
switch ($opc) {
case XC_NEW: // {{{
array_push($EX['arg_types_stack'], array($EX['object'], $EX['fbc']));
array_push($EX['arg_types_stack'], array($EX['fbc'], $EX['object'], $EX['called_scope']));
$EX['object'] = (int) $res['var'];
$EX['called_scope'] = null;
$EX['fbc'] = 'new ' . $this->unquoteName($this->getOpVal($op1, $EX));
if (PHP_VERSION < 5) {
$resvar = '$new object$';
@ -1052,25 +1054,39 @@ class Decompiler
$EX['argstack'][] = $ref . $this->getOpVal($op1, $EX);
break;
// }}}
case XC_INIT_STATIC_METHOD_CALL:
case XC_INIT_METHOD_CALL:
case XC_INIT_FCALL_BY_FUNC:
case XC_INIT_FCALL_BY_NAME: // {{{
if (($ext & ZEND_CTOR_CALL)) {
break;
}
array_push($EX['arg_types_stack'], array($EX['object'], $EX['fbc']));
if ($opc == XC_INIT_METHOD_CALL || $op1['op_type'] != XC_IS_UNUSED) {
array_push($EX['arg_types_stack'], array($EX['fbc'], $EX['object'], $EX['called_scope']));
if ($opc == XC_INIT_STATIC_METHOD_CALL) {
$EX['object'] = null;
$EX['called_scope'] = $op1['var'];
}
else if ($opc == XC_INIT_METHOD_CALL || $op1['op_type'] != XC_IS_UNUSED) {
$obj = $this->getOpVal($op1, $EX);
if (!isset($obj)) {
$obj = '$this';
}
$EX['object'] = $obj;
// looks like PHP4 only
if (isset($op1['constant'])) {
$EX['object'] = null;
$EX['called_scope'] = $this->unquoteName($obj);
}
else {
$EX['object'] = $obj;
$EX['called_scope'] = null;
}
if ($res['op_type'] != XC_IS_UNUSED) {
$resvar = '$obj call$';
}
}
else {
$EX['object'] = null;
$EX['called_scope'] = null;
}
if ($opc == XC_INIT_FCALL_BY_FUNC) {
@ -1105,6 +1121,7 @@ class Decompiler
$resvar =
(isset($object) ? $object . '->' : '' )
. (isset($EX['called_scope']) ? $EX['called_scope'] . '::' : '' )
. $fname . "($args)";
unset($args);
@ -1112,7 +1129,7 @@ class Decompiler
$T[$EX['object']] = $resvar;
$resvar = null;
}
list($EX['object'], $EX['fbc']) = array_pop($EX['arg_types_stack']);
list($EX['fbc'], $EX['object'], $EX['called_scope']) = array_pop($EX['arg_types_stack']);
break;
// }}}
case XC_VERIFY_ABSTRACT_CLASS: // {{{
@ -1912,6 +1929,7 @@ foreach (array (
'XC_ISSET_ISEMPTY_DIM_OBJ' => -1,
'XC_ISSET_ISEMPTY_PROP_OBJ' => -1,
'XC_ISSET_ISEMPTY_VAR' => -1,
'XC_INIT_STATIC_METHOD_CALL' => -1,
'XC_INIT_METHOD_CALL' => -1,
'XC_VERIFY_ABSTRACT_CLASS' => -1,
'XC_DECLARE_CLASS' => -1,

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