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<?php |
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declare(strict_types=1); |
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namespace Matchish\ScoutElasticSearch\Searchable; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Str; |
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use Laravel\Scout\Searchable; |
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use PhpParser\Error; |
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use PhpParser\Node; |
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use PhpParser\Node\Stmt\Class_; |
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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 Roave\BetterReflection\BetterReflection; |
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use Roave\BetterReflection\Reflector\Exception\IdentifierNotFound; |
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use Roave\BetterReflection\Reflector\Reflector; |
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use Symfony\Component\Finder\Finder; |
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final class SearchableListFactory |
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{ |
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/** |
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* @var array|null |
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*/ |
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private static ?array $searchableClasses = null; |
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/** |
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* @var string |
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*/ |
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private string $namespace; |
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/** |
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* @var string |
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*/ |
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private string $appPath; |
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/** |
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* @var array |
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*/ |
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private array $errors = []; |
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/** |
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* @var Reflector|null |
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*/ |
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private ?Reflector $reflector = null; |
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/** |
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* @param string $namespace |
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* @param string $appPath |
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*/ |
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public function __construct(string $namespace, string $appPath) |
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{ |
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$this->namespace = $namespace; |
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$this->appPath = $appPath; |
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} |
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/** |
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* @return array |
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*/ |
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public function getErrors(): array |
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{ |
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return $this->errors; |
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} |
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/** |
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* @return Collection |
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*/ |
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public function make(): Collection |
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{ |
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return new Collection($this->find()); |
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} |
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/** |
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* Get a list of searchable models. |
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* |
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* @return string[] |
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*/ |
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private function find(): array |
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{ |
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$appNamespace = $this->namespace; |
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return array_values(array_filter($this->getSearchableClasses(), static function (string $class) use ($appNamespace) { |
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return Str::startsWith($class, $appNamespace); |
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})); |
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} |
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/** |
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* @return string[] |
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*/ |
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private function getSearchableClasses(): array |
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{ |
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if (self::$searchableClasses === null) { |
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self::$searchableClasses = $this->getProjectClasses()->filter(function ($class) { |
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return $this->findSearchableTraitRecursively($class); |
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})->toArray(); |
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} |
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return self::$searchableClasses; |
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} |
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/** |
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* @return Collection |
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*/ |
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private function getProjectClasses(): Collection |
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{ |
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/** @var Class_[] $nodes */ |
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$nodes = (new NodeFinder())->find($this->getStmts(), function (Node $node) { |
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return $node instanceof Class_; |
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}); |
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1 |
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return Collection::make($nodes)->map(function ($node) { |
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return $node->namespacedName->toCodeString(); |
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}); |
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} |
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/** |
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* @return array |
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*/ |
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private function getStmts(): array |
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{ |
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$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7); |
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$nameResolverVisitor = new NameResolver(); |
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$nodeTraverser = new NodeTraverser(); |
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$nodeTraverser->addVisitor($nameResolverVisitor); |
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$stmts = []; |
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foreach (Finder::create()->files()->name('*.php')->in($this->appPath) as $file) { |
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try { |
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$stmts[] = $parser->parse($file->getContents()); |
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} catch (Error $e) { |
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$this->errors[] = $e->getMessage(); |
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} |
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} |
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$stmts = Collection::make($stmts)->flatten(1)->toArray(); |
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return $nodeTraverser->traverse($stmts); |
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} |
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/** |
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* @param string $class |
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* @return bool |
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*/ |
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private function findSearchableTraitRecursively(string $class): bool |
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{ |
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try { |
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$reflection = $this->reflector()->reflectClass($class); |
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if (in_array(Searchable::class, $traits = $reflection->getTraitNames())) { |
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return true; |
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} |
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foreach ($traits as $trait) { |
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if ($this->findSearchableTraitRecursively($trait)) { |
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return true; |
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} |
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} |
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return ($parent = $reflection->getParentClass()) && $this->findSearchableTraitRecursively($parent->getName()); |
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} catch (IdentifierNotFound $e) { |
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$this->errors[] = $e->getMessage(); |
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return false; |
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} |
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1 |
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} |
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1 |
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1 |
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/** |
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* @return Reflector |
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*/ |
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private function reflector(): Reflector |
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{ |
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1 |
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if (null === $this->reflector) { |
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$this->reflector = (new BetterReflection())->reflector(); |
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} |
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1 |
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return $this->reflector; |
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} |
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} |
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matchish /
laravel-scout-elasticsearch
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