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<?php
/*
class NodeVisitor_NamespaceConverter extends PHPParser_NodeVisitorAbstract
{
public function leaveNode(PHPParser_Node $node) {
if ($node instanceof PHPParser_Node_Name) {
return new PHPParser_Node_Name($node->toString('_'));
} elseif ($node instanceof PHPParser_Node_Stmt_Class
|| $node instanceof PHPParser_Node_Stmt_Interface
|| $node instanceof PHPParser_Node_Stmt_Function) {
$node->name = $node->namespacedName->toString('_');
} elseif ($node instanceof PHPParser_Node_Stmt_Const) {
foreach ($node->consts as $const) {
$const->name = $const->namespacedName->toString('_');
}
} elseif ($node instanceof PHPParser_Node_Stmt_Namespace) {
// returning an array merges is into the parent array
return $node->stmts;
} elseif ($node instanceof PHPParser_Node_Stmt_Use) {
// returning false removed the node altogether
return false;
}
}
}
*/
class NodeVisitor_PreprocessInclude extends PHPParser_NodeVisitorAbstract {
protected $level;
protected $cwd;
protected $filepath;
protected $prettyPrinter;
public function __construct($level, $cwd, $filepath) {
$this->level=$level;
$this->cwd=$cwd;
$this->filepath=$filepath;
$this->prettyPrinter = new PHPParser_PrettyPrinter_Zend;
}
protected function resolveIncludePath($node) {
//FIXME : Quick and dirty
// no classpath checks...
// no check if compound value like "dirname(__FILE__) . '/PHPParser/Autoloader.php'"
return $node->expr->value;
}
public function enterNode(PHPParser_Node $node) {
if ($node instanceof PHPParser_Node_Expr_Include) {
// Already processed, go out (occurs if an unresolved include has left as is in the previous recursion level)
if (is_array($node->attributes) && array_key_exists('NodeVisitor_PreprocessInclude', $node->attributes)) return $node;
switch($node->type) {
case PHPParser_Node_Expr_Include::TYPE_INCLUDE:
case PHPParser_Node_Expr_Include::TYPE_REQUIRE:
$once=0;
break;
case PHPParser_Node_Expr_Include::TYPE_INCLUDE_ONCE:
case PHPParser_Node_Expr_Include::TYPE_REQUIRE_ONCE:
$once=1;
echo "TODO : include_once or require_once\n";
break;
default:
echo "FIXME : BUG NodeVisitor_PreprocessInclude::enterNode !!\n";
return $node;
}
$path=$this->resolveIncludePath($node);
//FIXME : No infinite recursion check like test.php contains include('./test.php');
// Preprocess include if readable
$comment_suffix=" */";
if ( ($this->level < 3) && is_readable($path)) {
$comment_prefix="/* ";
//FIXME : use a closure or sort of here (dependancy injection)
//$stmts=recursive_parse($path, "out/rec.out1", "out/rec.out2", $this->level+1);
$stmts=recursive_parse($path, "", "", $this->level+1);
} else {
$comment_prefix="/* UNRESOLVED : ";
$node->attributes['NodeVisitor_PreprocessInclude']='unresolved';
$stmts=array($node); // Caution : can cause infinite loop (will be tried at the next step)
}
$comment= new PHPParser_Comment($comment_prefix . $this->prettyPrinter->prettyPrint(array($node)) . $comment_suffix);
// FIXME : Get out this if() that is a trick for not returning here an array instead of a node
return new PHPParser_Node_Stmt_If(new PHPParser_Node_Scalar_LNumber(1),array('stmts'=>$stmts),array('comments'=>array($comment)));
}
}
}
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