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<?php | |
declare(strict_types=1); | |
require_once __DIR__ . '/../vendor/autoload.php'; | |
use PhpParser\Error; | |
use PhpParser\Node; | |
use PhpParser\NodeTraverser; | |
use PhpParser\NodeVisitorAbstract; | |
use PhpParser\ParserFactory; | |
class VarDumpConvertPrintVisitor extends NodeVisitorAbstract | |
{ | |
public function leaveNode(Node $node) | |
{ | |
if ($node instanceof Node\Expr\FuncCall && $node->name->getLast() == 'var_dump') { | |
$node->name->parts = ['print']; | |
} | |
} | |
} | |
$code = <<<'CODE' | |
<?php | |
function test() | |
{ | |
var_dump($foo); | |
} | |
CODE; | |
$parser = (new ParserFactory)->create(ParserFactory::PREFER_PHP7); | |
try { | |
$stmts = $parser->parse($code); | |
} catch (Error $error) { | |
echo "Parse error: {$error->getMessage()}\n"; | |
return; | |
} | |
$traverser = new NodeTraverser; | |
$traverser->addVisitor(new VarDumpConvertPrintVisitor); | |
$stmts = $traverser->traverse($stmts); | |
$prettyPrinter = new PhpParser\PrettyPrinter\Standard(); | |
$newCode = $prettyPrinter->prettyPrintFile($stmts); | |
var_dump($newCode); |
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