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DumpTypeRule.php
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65 lines (53 loc) · 1.33 KB
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<?php declare(strict_types = 1);
namespace PHPStan\Rules\Debug;
use PhpParser\Node;
use PHPStan\Analyser\Scope;
use PHPStan\DependencyInjection\AutowiredService;
use PHPStan\Reflection\ReflectionProvider;
use PHPStan\Rules\Rule;
use PHPStan\Rules\RuleErrorBuilder;
use PHPStan\Type\VerbosityLevel;
use function count;
use function sprintf;
use function strtolower;
/**
* @implements Rule<Node\Expr\FuncCall>
*/
#[AutowiredService]
final class DumpTypeRule implements Rule
{
public function __construct(private ReflectionProvider $reflectionProvider)
{
}
public function getNodeType(): string
{
return Node\Expr\FuncCall::class;
}
public function processNode(Node $node, Scope $scope): array
{
if (!$node->name instanceof Node\Name) {
return [];
}
$args = $node->getArgs();
if (count($args) === 0) {
return [];
}
$functionName = $this->reflectionProvider->resolveFunctionName($node->name, $scope);
if ($functionName === null) {
return [];
}
if (strtolower($functionName) !== 'phpstan\dumptype') {
return [];
}
$errors = [];
foreach ($args as $arg) {
$errors[] = RuleErrorBuilder::message(
sprintf(
'Dumped type: %s',
$scope->getType($arg->value)->describe(VerbosityLevel::precise()),
),
)->nonIgnorable()->identifier('phpstan.dumpType')->build();
}
return $errors;
}
}