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<?php |
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declare(strict_types=1); |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2018, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Proxy\Part; |
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use ReflectionMethod; |
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use Zend\Code\Generator\MethodGenerator; |
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use function count; |
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/** |
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* Prepares the definition of intercepted constructor |
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*/ |
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final class InterceptedConstructorGenerator extends MethodGenerator |
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{ |
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/** |
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* Constructor generator |
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* |
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* @var MethodGenerator |
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*/ |
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private $generatedConstructor; |
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/** |
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* InterceptedConstructor |
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* |
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* @param array $interceptedProperties List of intercepted properties for the class |
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* @param ReflectionMethod $constructor Instance of original constructor or null |
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* @param MethodGenerator $generatedConstructor Constructor body generator (if present) |
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* @param bool $useTypeWidening Should generator use parameter widening for PHP>=7.2 |
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* |
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* @throws \LogicException if constructor is private |
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*/ |
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public function __construct( |
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array $interceptedProperties, |
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ReflectionMethod $constructor = null, |
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MethodGenerator $generatedConstructor = null, |
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bool $useTypeWidening = false |
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) { |
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$constructorBody = count($interceptedProperties) > 0 ? $this->getConstructorBody($interceptedProperties) : ''; |
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if ($constructor !== null && $constructor->isPrivate()) { |
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throw new \LogicException( |
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"Constructor in the class {$constructor->class} is declared as private. " . |
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"Properties could not be intercepted." |
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); |
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} |
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if ($constructor !== null) { |
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if ($generatedConstructor === null) { |
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$callArguments = new FunctionCallArgumentListGenerator($constructor); |
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$splatPrefix = $constructor->getNumberOfParameters() > 0 ? '...' : ''; |
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$parentCallBody = 'parent::__construct(' . $splatPrefix . $callArguments->generate() . ');'; |
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$generatedConstructor = new InterceptedMethodGenerator($constructor, $parentCallBody, $useTypeWidening); |
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} |
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$constructorBody .= PHP_EOL . $generatedConstructor->getBody(); |
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$generatedConstructor->setBody($constructorBody); |
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} else { |
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$generatedConstructor = new MethodGenerator('__construct', [], [], $constructorBody); |
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} |
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$this->generatedConstructor = $generatedConstructor; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function generate() |
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{ |
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return $this->generatedConstructor->generate(); |
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} |
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/** |
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* Returns constructor code |
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* |
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* @param array $interceptedProperties List of properties to intercept |
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* |
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* @return string |
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*/ |
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private function getConstructorBody(array $interceptedProperties): string |
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{ |
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$assocProperties = []; |
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$listProperties = []; |
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foreach ($interceptedProperties as $propertyName) { |
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$assocProperties[] = " '{$propertyName}' => &\$this->{$propertyName}"; |
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$listProperties[] = " \$this->{$propertyName}"; |
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} |
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$lines = [ |
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'$this->__properties = [', |
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implode(',' . PHP_EOL, $assocProperties), |
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'];', |
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'unset(', |
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implode(',' . PHP_EOL, $listProperties), |
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');' |
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]; |
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return implode(PHP_EOL, $lines); |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: