Viewing file:  ModelPropertyStaticCallRule.php (4.96 KB) -rw-r--r--
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<?php
declare(strict_types=1);
namespace NunoMaduro\Larastan\Rules\ModelProperties;
use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\Query\Builder;
use NunoMaduro\Larastan\Reflection\EloquentBuilderMethodReflection;
use PhpParser\Node;
use PHPStan\Analyser\Scope;
use PHPStan\Reflection\ReflectionProvider;
use PHPStan\Rules\Rule;
use PHPStan\Rules\RuleLevelHelper;
use PHPStan\Type\Constant\ConstantStringType;
use PHPStan\Type\ErrorType;
use PHPStan\Type\ObjectType;
use PHPStan\Type\Type;
/**
* @implements \PHPStan\Rules\Rule<\PhpParser\Node\Expr\StaticCall>
*/
class ModelPropertyStaticCallRule implements Rule
{
/** @var ReflectionProvider */
private $reflectionProvider;
/** @var ModelPropertiesRuleHelper */
private $modelPropertiesRuleHelper;
/** @var RuleLevelHelper */
private $ruleLevelHelper;
public function __construct(ReflectionProvider $reflectionProvider, ModelPropertiesRuleHelper $ruleHelper, RuleLevelHelper $ruleLevelHelper)
{
$this->reflectionProvider = $reflectionProvider;
$this->modelPropertiesRuleHelper = $ruleHelper;
$this->ruleLevelHelper = $ruleLevelHelper;
}
public function getNodeType(): string
{
return Node\Expr\StaticCall::class;
}
/**
* @param Node\Expr\StaticCall $node
* @param Scope $scope
*
* @return string[]
* @throws \PHPStan\ShouldNotHappenException|\PHPStan\Reflection\MissingMethodFromReflectionException
*/
public function processNode(Node $node, Scope $scope): array
{
if (! $node->name instanceof Node\Identifier) {
return [];
}
if (count($node->args) === 0) {
return [];
}
$methodName = $node->name->name;
$class = $node->class;
if ($class instanceof Node\Name) {
$className = (string) $class;
$lowercasedClassName = strtolower($className);
if (in_array($lowercasedClassName, ['self', 'static'], true)) {
if (! $scope->isInClass()) {
return [];
}
$modelReflection = $scope->getClassReflection();
} elseif ($lowercasedClassName === 'parent') {
if (! $scope->isInClass()) {
return [];
}
$currentClassReflection = $scope->getClassReflection();
if ($currentClassReflection === null) {
return [];
}
if ($currentClassReflection->getParentClass() === false) {
return [];
}
if ($scope->getFunctionName() === null) {
throw new \PHPStan\ShouldNotHappenException();
}
$modelReflection = $currentClassReflection->getParentClass();
} else {
if (! $this->reflectionProvider->hasClass($className)) {
return [];
}
$modelReflection = $this->reflectionProvider->getClass($className);
}
} else {
$classTypeResult = $this->ruleLevelHelper->findTypeToCheck(
$scope,
$class,
'',
static function (Type $type) use ($methodName): bool {
return $type->canCallMethods()->yes() && $type->hasMethod($methodName)->yes();
}
);
$classType = $classTypeResult->getType();
if ($classType instanceof ErrorType) {
return [];
}
if ($classType instanceof ConstantStringType) {
$modelClassName = $classType->getValue();
} elseif ($classType instanceof ObjectType) {
$modelClassName = $classType->getClassName();
} else {
return [];
}
$modelReflection = $this->reflectionProvider->getClass($modelClassName);
}
if ($modelReflection === null) {
return [];
}
if (! $modelReflection->isSubclassOf(Model::class)) {
return [];
}
if (! $modelReflection->hasMethod($methodName)) {
return [];
}
$methodReflection = $modelReflection->getMethod($methodName, $scope);
if ($methodReflection instanceof EloquentBuilderMethodReflection) {
$methodReflection = $methodReflection->getOriginalMethodReflection();
}
$className = $methodReflection->getDeclaringClass()->getName();
if ($className !== Builder::class &&
$className !== EloquentBuilder::class &&
$className !== Relation::class &&
$className !== Model::class
) {
return [];
}
return $this->modelPropertiesRuleHelper->check($methodReflection, $scope, $node->args, $modelReflection);
}
}
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