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<?php |
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declare(strict_types=1); |
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namespace Cycle\ORM\Promise\Visitor; |
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use Cycle\ORM\Promise\Expressions; |
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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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class AddMagicDebugInfo 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 array */ |
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private $unsetPropertiesValues; |
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public function __construct(string $resolverProperty, string $resolveMethod, 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->unsetPropertiesValues = $unsetPropertiesValues; |
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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(Expressions::resolveIntoVar('entity', 'this', $this->resolverProperty, $this->resolveMethod)); |
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$method->addStmt($this->buildExpression()); |
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$node->stmts[] = $method->getNode(); |
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} |
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return null; |
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} |
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private function buildExpression(): Node\Stmt\If_ |
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{ |
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$if = new Node\Stmt\If_(Expressions::notNull(new Node\Expr\Variable('entity'))); |
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$if->stmts[] = new Node\Stmt\Return_($this->resolvedProperties()); |
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$if->else = new Node\Stmt\Else_(); |
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$if->else->stmts[] = new Node\Stmt\Return_($this->unresolvedProperties()); |
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return $if; |
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} |
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private function resolvedProperties(): Node\Expr\Array_ |
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{ |
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$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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private function unresolvedProperties(): Node\Expr\Array_ |
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{ |
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$array = []; |
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$array[] = $this->arrayItem(Expressions::const('true'), '~unresolved'); |
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foreach ($this->unsetPropertiesValues as $value) { |
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$array[] = $this->arrayItem(Expressions::const('null'), $value); |
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} |
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return $this->array($array); |
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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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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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} |
cycle /
proxy-factory
