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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\Node; |
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use PhpParser\NodeVisitorAbstract; |
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/** |
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* Add constructor |
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*/ |
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class UpdateConstructor extends NodeVisitorAbstract |
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{ |
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/** @var bool */ |
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private $hasConstructor; |
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/** @var string */ |
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private $property; |
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/** @var string */ |
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private $type; |
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/** @var array */ |
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private $dependencies; |
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/** @var string */ |
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private $unsetPropertiesProperty; |
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public function __construct( |
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bool $hasConstructor, |
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string $property, |
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string $propertyType, |
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array $dependencies, |
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string $unsetPropertiesProperty |
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) { |
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$this->hasConstructor = $hasConstructor; |
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$this->property = $property; |
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$this->type = $propertyType; |
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$this->dependencies = $dependencies; |
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$this->unsetPropertiesProperty = $unsetPropertiesProperty; |
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} |
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/** |
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* {@inheritdoc} |
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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\ClassMethod && $node->name->name === '__construct') { |
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$node->stmts[] = $this->unsetProperties(); |
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$node->stmts[] = $this->assignResolverProperty(); |
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if ($this->hasConstructor) { |
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$node->stmts[] = $this->callParentConstruct(); |
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} |
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} |
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return null; |
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} |
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private function unsetProperties(): Node\Stmt\Foreach_ |
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{ |
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$prop = new Node\Expr\ClassConstFetch(new Node\Name('self'), $this->unsetPropertiesProperty); |
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$foreach = new Node\Stmt\Foreach_($prop, new Node\Expr\Variable('property')); |
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$foreach->stmts[] = Expressions::unsetFunc('this', '{$property}'); |
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return $foreach; |
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} |
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private function assignResolverProperty(): Node\Stmt\Expression |
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{ |
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$prop = new Node\Expr\PropertyFetch(new Node\Expr\Variable('this'), $this->property); |
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$instance = new Node\Expr\New_(new Node\Name($this->type), $this->packResolverPropertyArgs()); |
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return new Node\Stmt\Expression(new Node\Expr\Assign($prop, $instance)); |
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} |
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private function packResolverPropertyArgs(): array |
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{ |
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$args = []; |
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foreach ($this->dependencies as $name => $type) { |
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$args[] = new Node\Arg(new Node\Expr\Variable($name)); |
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} |
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return $args; |
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} |
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private function callParentConstruct(): Node\Stmt\Expression |
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{ |
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return new Node\Stmt\Expression(new Node\Expr\StaticCall(new Node\Name('parent'), '__construct')); |
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} |
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} |
cycle /
proxy-factory
