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<?php |
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/** |
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* Spiral Framework. Cycle ProxyFactory |
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* |
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* @license MIT |
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* @author Valentin V (Vvval) |
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*/ |
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declare(strict_types=1); |
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namespace Cycle\ORM\Promise\Visitor; |
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use PhpParser\Builder; |
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use PhpParser\Node; |
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use PhpParser\NodeVisitorAbstract; |
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use function Cycle\ORM\Promise\constFetch; |
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use function Cycle\ORM\Promise\ifEqualsFalse; |
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use function Cycle\ORM\Promise\ifNotNull; |
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use function Cycle\ORM\Promise\resolveIntoVar; |
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use function Cycle\ORM\Promise\resolveMethodCall; |
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final class AddMagicDebugInfoMethod extends NodeVisitorAbstract |
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{ |
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/** @var string */ |
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private $resolverProperty; |
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/** @var string */ |
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private $resolveMethod; |
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/** @var string */ |
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private $loadedMethod; |
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/** @var string */ |
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private $roleMethod; |
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/** @var string */ |
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private $scopeMethod; |
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/** @var array */ |
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private $unsetPropertiesValues; |
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/** |
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* @param string $resolverProperty |
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* @param string $resolveMethod |
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* @param string $loadedMethod |
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* @param string $roleMethod |
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* @param string $scopeMethod |
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* @param array $unsetPropertiesValues |
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*/ |
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public function __construct( |
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string $resolverProperty, |
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string $resolveMethod, |
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string $loadedMethod, |
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string $roleMethod, |
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string $scopeMethod, |
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array $unsetPropertiesValues |
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) { |
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$this->resolverProperty = $resolverProperty; |
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$this->resolveMethod = $resolveMethod; |
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$this->loadedMethod = $loadedMethod; |
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$this->roleMethod = $roleMethod; |
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$this->scopeMethod = $scopeMethod; |
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$this->unsetPropertiesValues = $unsetPropertiesValues; |
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} |
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/** |
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* @param Node $node |
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* @return int|Node|Node[]|null |
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*/ |
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public function leaveNode(Node $node) |
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{ |
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if ($node instanceof Node\Stmt\Class_) { |
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$method = new Builder\Method('__debugInfo'); |
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$method->makePublic(); |
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$method->addStmt($this->buildExpression()); |
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$node->stmts[] = $method->getNode(); |
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} |
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return null; |
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} |
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/** |
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* @return Node\Stmt\If_ |
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*/ |
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private function buildExpression(): Node\Stmt\If_ |
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{ |
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$loaded = resolveMethodCall('this', $this->resolverProperty, $this->loadedMethod); |
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$if = ifEqualsFalse($loaded); |
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$if->stmts[] = new Node\Stmt\Return_($this->unresolvedProperties('false')); |
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$if->else = new Node\Stmt\Else_([ |
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resolveIntoVar('entity', 'this', $this->resolverProperty, $this->resolveMethod), |
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ifNotNull(new Node\Expr\Variable('entity'), [ |
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'stmts' => [new Node\Stmt\Return_($this->resolvedProperties())], |
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'else' => new Node\Stmt\Else_([ |
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new Node\Stmt\Return_($this->unresolvedProperties('true')) |
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]) |
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]) |
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]); |
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return $if; |
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} |
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/** |
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* @return Node\Expr\Array_ |
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*/ |
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private function resolvedProperties(): Node\Expr\Array_ |
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{ |
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$array = []; |
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foreach ($this->unsetPropertiesValues as $value) { |
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$array[] = $this->arrayItem(new Node\Expr\PropertyFetch(new Node\Expr\Variable('entity'), $value), $value); |
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} |
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return $this->array($array); |
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} |
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/** |
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* @param string $loaded |
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* @return Node\Expr\Array_ |
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*/ |
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private function unresolvedProperties(string $loaded): Node\Expr\Array_ |
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{ |
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$array = []; |
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$array[] = $this->arrayItem(constFetch($loaded), ':loaded'); |
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$array[] = $this->arrayItem(constFetch('false'), ':resolved'); |
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$array[] = $this->arrayItem( |
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resolveMethodCall('this', $this->resolverProperty, $this->roleMethod), |
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':role' |
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); |
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$array[] = $this->arrayItem( |
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resolveMethodCall('this', $this->resolverProperty, $this->scopeMethod), |
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':scope' |
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); |
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foreach ($this->unsetPropertiesValues as $value) { |
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$array[] = $this->arrayItem(constFetch('null'), $value); |
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} |
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return $this->array($array); |
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} |
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/** |
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* @param Node\Expr $value |
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* @param string|null $key |
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* @return Node\Expr\ArrayItem |
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*/ |
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private function arrayItem(Node\Expr $value, string $key = null): Node\Expr\ArrayItem |
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{ |
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return new Node\Expr\ArrayItem($value, new Node\Scalar\String_($key)); |
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} |
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/** |
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* @param array $array |
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* @return Node\Expr\Array_ |
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*/ |
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private function array(array $array): Node\Expr\Array_ |
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{ |
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return new Node\Expr\Array_($array, ['kind' => Node\Expr\Array_::KIND_SHORT]); |
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} |
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} |
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