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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 ReflectionFunction; |
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use Zend\Code\Generator\AbstractGenerator; |
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use Zend\Code\Generator\DocBlockGenerator; |
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use Zend\Code\Generator\ParameterGenerator; |
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use Zend\Code\Generator\TypeGenerator; |
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use Zend\Code\Reflection\DocBlockReflection; |
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/** |
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* Prepares the definition of intercepted function |
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*/ |
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final class InterceptedFunctionGenerator extends AbstractGenerator |
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{ |
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/** |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* @var DocBlockGenerator|null |
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*/ |
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protected $docBlock; |
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/** |
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* @var ParameterGenerator[] |
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*/ |
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protected $parameters = []; |
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/** |
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* @var string |
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*/ |
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protected $body; |
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/** |
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* @var null|TypeGenerator |
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*/ |
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private $returnType; |
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/** |
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* @var bool |
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*/ |
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private $returnsReference; |
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/** |
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* InterceptedMethod constructor. |
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* |
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* @param ReflectionFunction $reflectionFunction Instance of original method |
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* @param string $body Method body |
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* @param bool $useTypeWidening Should generator use parameter widening for PHP>=7.2 |
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*/ |
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public function __construct(ReflectionFunction $reflectionFunction, string $body, bool $useTypeWidening = false) |
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{ |
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parent::__construct(); |
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if ($reflectionFunction->hasReturnType()) { |
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$this->returnType = TypeGenerator::fromTypeString((string) $reflectionFunction->getReturnType()); |
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} |
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if ($reflectionFunction->getDocComment()) { |
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$reflectionDocBlock = new DocBlockReflection($reflectionFunction->getDocComment()); |
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$this->docBlock = DocBlockGenerator::fromReflection($reflectionDocBlock); |
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} |
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$this->returnsReference = $reflectionFunction->returnsReference(); |
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$this->name = $reflectionFunction->getShortName(); |
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$parameterList = new FunctionParameterList($reflectionFunction, $useTypeWidening); |
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$this->parameters = $parameterList->getGeneratedParameters(); |
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$this->body = $body; |
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} |
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/** |
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* @return string |
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*/ |
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public function generate() |
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{ |
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$output = ''; |
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$indent = $this->getIndentation(); |
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if ($this->docBlock !== null) { |
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$this->docBlock->setIndentation($indent); |
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$output .= $this->docBlock->generate(); |
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} |
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$output .= 'function ' |
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. ($this->returnsReference ? '& ' : '') |
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. $this->name . '('; |
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if (!empty($this->parameters)) { |
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$parameterOutput = []; |
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foreach ($this->parameters as $parameter) { |
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$parameterOutput[] = $parameter->generate(); |
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} |
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$output .= implode(', ', $parameterOutput); |
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} |
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$output .= ')'; |
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if ($this->returnType) { |
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$output .= ' : ' . $this->returnType->generate(); |
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} |
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$output .= self::LINE_FEED . '{' . self::LINE_FEED; |
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if ($this->body) { |
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$output .= preg_replace('#^((?![a-zA-Z0-9_-]+;).+?)$#m', $indent . '$1', trim($this->body)) |
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. self::LINE_FEED; |
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} |
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$output .= '}' . self::LINE_FEED; |
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return $output; |
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} |
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} |
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goaop /
framework
