iframe-proxy | Sunbelt Computer Software

41 lines (31 loc) · 1.02 KB

declare(strict_types = 1);
namespace Gettext\Scanner;
use PhpParser\NodeTraverser;
use PhpParser\Parser;
use PhpParser\ParserFactory;
class PhpFunctionsScanner implements FunctionsScannerInterface
    protected Parser $parser;
    protected ?array $validFunctions;
    public function __construct(?array $validFunctions = null, ?Parser $parser = null)
        $this->validFunctions = $validFunctions;
        $this->parser = $parser ?: (new ParserFactory())->createForNewestSupportedVersion();
    public function scan(string $code, string $filename): array
        $ast = $this->parser->parse($code);
        if (empty($ast)) {
            return [];
        $visitor = $this->createNodeVisitor($filename);
        $traverser = new NodeTraverser($visitor);
        $traverser->traverse($ast);
        return $visitor->getFunctions();
    protected function createNodeVisitor(string $filename): PhpNodeVisitor
        return new PhpNodeVisitor($filename, $this->validFunctions);

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