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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Classifier; |
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use PhpParser\Node; |
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use PhpParser\NodeFinder; |
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use PhpParser\NodeTraverser; |
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use PhpParser\NodeVisitor\NameResolver; |
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use PhpParser\ParserFactory; |
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use Symfony\Component\Finder\Finder; |
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final class PhpParserClassifier |
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{ |
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/** |
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* @var string[] |
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*/ |
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private array $interfaces = []; |
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/** |
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* @var string[] |
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*/ |
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private array $attributes = []; |
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private \PhpParser\Parser $parser; |
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private NodeTraverser $traverser; |
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private NodeFinder $nodeFinder; |
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public function __construct(private string $directory) |
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{ |
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$traverser = new NodeTraverser; |
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$nameResolver = new NameResolver(); |
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$traverser->addVisitor($nameResolver); |
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$this->parser = (new ParserFactory()) |
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->create(ParserFactory::PREFER_PHP7); |
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$this->traverser = $traverser; |
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$this->nodeFinder = new NodeFinder(); |
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} |
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public function withInterface(string|array $interfaces): self |
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{ |
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$new = clone $this; |
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foreach ((array) $interfaces as $interface) { |
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$new->interfaces[] = $interface; |
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} |
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return $new; |
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} |
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public function withAttribute(string|array $attributes): self |
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{ |
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$new = clone $this; |
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foreach ((array) $attributes as $attribute) { |
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$new->attributes[] = $attribute; |
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} |
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return $new; |
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} |
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public function find(): iterable |
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{ |
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$countInterfaces = count($this->interfaces); |
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$countAttributes = count($this->attributes); |
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if ($countInterfaces === 0 && $countAttributes === 0) { |
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return []; |
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} |
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$files = (new Finder()) |
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->in($this->directory) |
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->name('*.php') |
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->sortByName() |
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->files(); |
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$interfaces = $this->interfaces; |
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$attributes = $this->attributes; |
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foreach ($files as $file) { |
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$nodes = $this->parser->parse(file_get_contents($file->getRealPath())); |
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$this->traverser->traverse($nodes); |
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/** |
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* @var $result Node\Stmt\Class_[] |
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*/ |
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$result = $this->nodeFinder->find( |
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$nodes, |
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function (Node $node) use ($interfaces, $countInterfaces, $attributes, $countAttributes) { |
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if (!$node instanceof Node\Stmt\Class_) { |
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return false; |
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} |
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$interfacesNames = array_map(fn (Node\Name $name) => $name->toString(), $node->implements); |
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if (count(array_intersect($interfaces, $interfacesNames)) !== $countInterfaces) { |
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return false; |
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} |
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$attributesNames = []; |
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foreach ($node->attrGroups as $attrGroup) { |
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foreach ($attrGroup->attrs as $attr) { |
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$attributesNames[] = $attr->name->toString(); |
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} |
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} |
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if (count(array_intersect($attributes, $attributesNames)) !== $countAttributes) { |
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return false; |
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} |
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return true; |
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} |
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); |
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foreach ($result as $class) { |
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yield $class->namespacedName->toString(); |
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} |
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} |
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} |
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} |
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yiisoft /
classifier
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