public function __construct()
{
$this->sourcesArr = Sources::getUserInput();
}
/**
* 给定一个节点，返回该节点对应string name
* @param Node $node
* @return base node name string
*/
public static function getNodeStringName($node)
{
if (!$node instanceof Node) {
return null;
}
$type = $node->getType();
switch ($type) {
case "Expr_Variable":
case "Scalar_String":
case "Scalar_LNumber":
case "Scalar_DNumber":
if ($node->name) {
return $node->name;
}
$names = $node->getSubNodeNames();
foreach ($names as $name) {
return $node->{$name};
}
break;
//负数
//负数
case "Expr_UnaryMinus":
$names = $node->getSubNodeNames();
//print_r($node->getSubNodeNames());
foreach ($names as $name) {
return "-" . NodeUtils::getNodeStringName($node->{$name});
}
break;
//arg name
//arg name
case "Arg":
return NodeUtils::getNodeStringName($node->value);
break;
//param name
//param name
case "Param":
return $node->name;
break;
case "Name":
$names = $node->getSubNodeNames();
//print_r($node->getSubNodeNames());
foreach ($names as $name) {
foreach ($node->{$name} as $parts) {
return $parts;
}
}
break;
//$a[],$[a]$a[]][]
//$a[],$[a]$a[]][]
case "Expr_ArrayDimFetch":
//处理GLOBALS
if ($node->var->name == "GLOBALS") {
return $node->dim->value;
}
//不处理_GET _POST等
$userInput = Sources::getUserInput();
if (in_array($node->var->name, $userInput)) {
return $node->var->name;
}
$names = $node->getSubNodeNames();
$temp = "";
foreach ($names as $name) {
if ($name == "dim") {
if ($node->{$name}) {
$temp .= "[" . NodeUtils::getNodeStringName($node->{$name}) . "]";
} else {
$temp .= "[]";
}
} else {
$temp .= NodeUtils::getNodeStringName($node->{$name});
}
}
return $temp;
break;
//数组dim
//数组dim
case "Expr_ConstFetch":
$names = $node->getSubNodeNames();
//print_r($names);
foreach ($names as $name) {
return NodeUtils::getNodeStringName($node->{$name});
}
break;
//$this->property对象属性
//$this->property对象属性
case "Expr_PropertyFetch":
$names = $node->getSubNodeNames();
$ret = '';
foreach ($names as $name) {
$ret .= NodeUtils::getNodeStringName($node->{$name}) . ":";
}
$ret .= $node->name;
return $ret;
break;
default:
break;
}
return "";
}
