132 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  Copyright (c) 2009 hamcrest.org
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|  */
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| 
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| class FactoryParameter
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| {
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|     /**
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|      * @var FactoryMethod
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|      */
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|     private $method;
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| 
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|     /**
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|      * @var ReflectionParameter
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|      */
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|     private $reflector;
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| 
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|     public function __construct(FactoryMethod $method, ReflectionParameter $reflector)
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|     {
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|         $this->method = $method;
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|         $this->reflector = $reflector;
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|     }
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| 
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|     /**
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|      * Compute the declaration code.
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|      *
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|      * @return string
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|      */
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|     public function getDeclaration()
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|     {
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|         $code = $this->getTypeCode() . $this->getInvocation();
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| 
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|         if ($this->reflector->isOptional()) {
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|             $default = $this->reflector->getDefaultValue();
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|             if (is_null($default)) {
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|                 $default = 'null';
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|             } elseif (is_bool($default)) {
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|                 $default = $default ? 'true' : 'false';
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|             } elseif (is_string($default)) {
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|                 $default = "'" . $default . "'";
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|             } elseif (is_numeric($default)) {
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|                 $default = strval($default);
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|             } elseif (is_array($default)) {
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|                 $default = 'array()';
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|             } else {
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|                 echo 'Warning: unknown default type for ' . $this->getMethod()->getFullName() . "\n";
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|                 var_dump($default);
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|                 $default = 'null';
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|             }
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|             $code .= ' = ' . $default;
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|         }
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|         return $code;
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|     }
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| 
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|     /**
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|      * Compute the type code for the paramater.
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|      *
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|      * @return string
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|      */
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|     private function getTypeCode()
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|     {
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|         // Handle PHP 5 separately
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|         if (PHP_VERSION_ID < 70000) {
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|             if ($this->reflector->isArray()) {
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|                 return 'array';
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|             }
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| 
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|             $class = $this->reflector->getClass();
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| 
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|             return $class ? sprintf('\\%s ', $class->getName()) : '';
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|         }
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| 
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|         if (!$this->reflector->hasType()) {
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|             return '';
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|         }
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| 
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|         $type = $this->reflector->getType();
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|         $name = self::getQualifiedName($type);
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| 
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|         // PHP 7.1+ supports nullable types via a leading question mark
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|         return (PHP_VERSION_ID >= 70100 && $type->allowsNull()) ? sprintf('?%s ', $name) : sprintf('%s ', $name);
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|     }
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| 
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|     /**
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|      * Compute qualified name for the given type.
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|      *
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|      * This function knows how to prefix class names with a leading slash and
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|      * also how to handle PHP 8's union types.
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|      *
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|      * @param ReflectionType $type
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|      *
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|      * @return string
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|      */
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|     private static function getQualifiedName(ReflectionType $type)
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|     {
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|         // PHP 8 union types can be recursively processed
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|         if ($type instanceof ReflectionUnionType) {
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|             return implode('|', array_map(function (ReflectionType $type) {
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|                 // The "self::" call within a Closure is fine here because this
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|                 // code will only ever be executed on PHP 7.0+
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|                 return self::getQualifiedName($type);
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|             }, $type->getTypes()));
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|         }
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| 
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|         // PHP 7.0 doesn't have named types, but 7.1+ does
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|         $name = $type instanceof ReflectionNamedType ? $type->getName() : (string) $type;
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| 
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|         return $type->isBuiltin() ? $name : sprintf('\\%s', $name);
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|     }
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| 
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|     /**
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|      * Compute the invocation code.
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|      *
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|      * @return string
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|      */
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|     public function getInvocation()
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|     {
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|         return sprintf('$%s', $this->reflector->getName());
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|     }
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| 
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|     /**
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|      * Compute the method name.
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|      *
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|      * @return string
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|      */
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|     public function getMethod()
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|     {
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|         return $this->method;
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|     }
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| }
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