php-extension-check/src/Parser/FileParser.php

80 lines
1.9 KiB
PHP

<?php
declare(strict_types=1);
namespace Fbrinker\ExtensionCheck\Parser;
use Closure;
use Error;
use Fbrinker\ExtensionCheck\Parser\Visitors\ClassCollector;
use Fbrinker\ExtensionCheck\Parser\Visitors\ConstantCollector;
use Fbrinker\ExtensionCheck\Parser\Visitors\FunctionCollector;
use PhpParser\NodeTraverser;
use PhpParser\ParserFactory;
use Symfony\Component\Finder\Finder;
use Throwable;
class FileParser
{
private $finder;
public function __construct(Finder $finder)
{
$this->finder = $finder;
}
public function scanForFiles(string $directory): void
{
$this->finder->files()->name('*.php')->in($directory);
$this->finder->sortByName();
}
public function getFileCount(): int
{
return $this->finder->count();
}
/**
* @return array<int,string[]>
*/
public function parseFiles(Closure $callback): array
{
$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
$traverser = new NodeTraverser();
$classVisitor = new ClassCollector();
$traverser->addVisitor($classVisitor);
$functionVisitor = new FunctionCollector();
$traverser->addVisitor($functionVisitor);
$constantCollector = new ConstantCollector();
$traverser->addVisitor($constantCollector);
foreach ($this->finder as $file) {
$content = $file->getContents();
$stmts = [];
try {
$stmts = $parser->parse($content);
} catch (Throwable $e) {
echo $e->getMessage();
}
if (empty($stmts)) {
continue;
}
$traverser->traverse($stmts);
$callback();
}
return [
$classVisitor->getCollected(),
$functionVisitor->getCollected(),
$constantCollector->getCollected(),
];
}
}