/usr/share/php/TokenReflection/Php/ReflectionParameter.php is in php-tokenreflection 1.4.0-2build1.
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/**
* PHP Token Reflection
*
* Version 1.4.0
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this library in the file LICENSE.md.
*
* @author Ondřej Nešpor
* @author Jaroslav Hanslík
*/
namespace TokenReflection\Php;
use TokenReflection;
use TokenReflection\Broker, TokenReflection\Exception;
use Reflector, ReflectionParameter as InternalReflectionParameter, ReflectionFunctionAbstract as InternalReflectionFunctionAbstract;
/**
* Reflection of a not tokenized but defined method/function parameter.
*
* Descendant of the internal reflection with additional features.
*/
class ReflectionParameter extends InternalReflectionParameter implements IReflection, TokenReflection\IReflectionParameter
{
/**
* Determined if the parameter (along with the function/method) is user defined.
*
* @var boolean
*/
private $userDefined;
/**
* Reflection broker.
*
* @var \TokenReflection\Broker
*/
private $broker;
/**
* Constructor.
*
* @param string|array $function Defining function/method
* @param string $paramName Parameter name
* @param \TokenReflection\Broker $broker Reflection broker
* @param \ReflectionFunctionAbstract $parent Parent reflection object
*/
public function __construct($function, $paramName, Broker $broker, InternalReflectionFunctionAbstract $parent)
{
parent::__construct($function, $paramName);
$this->broker = $broker;
$this->userDefined = $parent->isUserDefined();
}
/**
* Returns the declaring class reflection.
*
* @return \TokenReflection\IReflectionClass
*/
public function getDeclaringClass()
{
$class = parent::getDeclaringClass();
return $class ? ReflectionClass::create($class, $this->broker) : null;
}
/**
* Returns the declaring class name.
*
* @return string|null
*/
public function getDeclaringClassName()
{
$class = parent::getDeclaringClass();
return $class ? $class->getName() : null;
}
/**
* Returns imported namespaces and aliases from the declaring namespace.
*
* @return array
*/
public function getNamespaceAliases()
{
return $this->getDeclaringFunction()->getNamespaceAliases();
}
/**
* Returns the file name the reflection object is defined in.
*
* @return string
*/
public function getFileName()
{
return $this->getDeclaringFunction()->getFileName();
}
/**
* Returns the PHP extension reflection.
*
* @return \TokenReflection\Php\ReflectionExtension
*/
public function getExtension()
{
return $this->getDeclaringFunction()->getExtension();
}
/**
* Returns the PHP extension name.
*
* @return string|boolean
*/
public function getExtensionName()
{
$extension = $this->getExtension();
return $extension ? $extension->getName() : false;
}
/**
* Checks if there is a particular annotation.
*
* @param string $name Annotation name
* @return boolean
*/
public function hasAnnotation($name)
{
return false;
}
/**
* Returns a particular annotation value.
*
* @param string $name Annotation name
* @return null
*/
public function getAnnotation($name)
{
return null;
}
/**
* Returns parsed docblock.
*
* @return array
*/
public function getAnnotations()
{
return array();
}
/**
* Returns the declaring function reflection.
*
* @return \TokenReflection\Php\ReflectionFunction|\TokenReflection\Php\ReflectionMethod
*/
public function getDeclaringFunction()
{
$class = $this->getDeclaringClass();
$function = parent::getDeclaringFunction();
return $class ? $class->getMethod($function->getName()) : ReflectionFunction::create($function, $this->broker);
}
/**
* Returns the declaring function name.
*
* @return string|null
*/
public function getDeclaringFunctionName()
{
$function = parent::getDeclaringFunction();
return $function ? $function->getName() : $function;
}
/**
* Returns the definition start line number in the file.
*
* @return null
*/
public function getStartLine()
{
return null;
}
/**
* Returns the definition end line number in the file.
*
* @return null
*/
public function getEndLine()
{
return null;
}
/**
* Returns the appropriate docblock definition.
*
* @return boolean
*/
public function getDocComment()
{
return false;
}
/**
* Returns the part of the source code defining the paramter default value.
*
* @return string|null
*/
public function getDefaultValueDefinition()
{
$value = $this->getDefaultValue();
return null === $value ? null : var_export($value, true);
}
/**
* Returns if the default value is defined by a constant.
*
* @return boolean
*/
public function isDefaultValueConstant()
{
return PHP_VERSION_ID >= 50406 && parent::isDefaultValueAvailable();
}
/**
* Returns the name of the default value constant.
*
* @return string|null
*/
public function getDefaultValueConstantName()
{
if (!$this->isOptional()) {
throw new Exception\RuntimeException('Property is not optional.', Exception\RuntimeException::UNSUPPORTED, $this);
}
return $this->isDefaultValueConstant() ? parent::getDefaultValueConstantName : null;
}
/**
* Returns if the parameter expects a callback.
*
* @return boolean
*/
public function isCallable()
{
return PHP_VERSION_ID >= 50400 && parent::isCallable();
}
/**
* Returns the original type hint as defined in the source code.
*
* @return string|null
*/
public function getOriginalTypeHint()
{
return !$this->isArray() && !$this->isCallable() ? $this->getClass() : null;
}
/**
* Returns the required class name of the value.
*
* @return string|null
*/
public function getClassName()
{
return $this->getClass() ? $this->getClass()->getName() : null;
}
/**
* Returns if the parameter is internal.
*
* @return boolean
*/
public function isInternal()
{
return !$this->userDefined;
}
/**
* Returns if the parameter is user defined.
*
* @return boolean
*/
public function isUserDefined()
{
return $this->userDefined;
}
/**
* Returns if the current reflection comes from a tokenized source.
*
* @return boolean
*/
public function isTokenized()
{
return false;
}
/**
* Returns if the reflection subject is deprecated.
*
* @return boolean
*/
public function isDeprecated()
{
return false;
}
/**
* Returns the reflection broker used by this reflection object.
*
* @return \TokenReflection\Broker
*/
public function getBroker()
{
return $this->broker;
}
/**
* Returns if the paramter value can be passed by value.
*
* @return boolean
*/
public function canBePassedByValue()
{
return method_exists($this, 'canBePassedByValue') ? parent::canBePassedByValue() : !$this->isPassedByReference();
}
/**
* Returns an element pretty (docblock compatible) name.
*
* @return string
*/
public function getPrettyName()
{
return str_replace('()', '($' . $this->getName() . ')', $this->getDeclaringFunction()->getPrettyName());
}
/**
* Magic __get method.
*
* @param string $key Variable name
* @return mixed
*/
final public function __get($key)
{
return TokenReflection\ReflectionElement::get($this, $key);
}
/**
* Magic __isset method.
*
* @param string $key Variable name
* @return boolean
*/
final public function __isset($key)
{
return TokenReflection\ReflectionElement::exists($this, $key);
}
/**
* Creates a reflection instance.
*
* @param \ReflectionClass $internalReflection Internal reflection instance
* @param \TokenReflection\Broker $broker Reflection broker instance
* @return \TokenReflection\Php\ReflectionParameter
* @throws \TokenReflection\Exception\RuntimeException If an invalid internal reflection object was provided.
*/
public static function create(Reflector $internalReflection, Broker $broker)
{
static $cache = array();
if (!$internalReflection instanceof InternalReflectionParameter) {
throw new Exception\RuntimeException('Invalid reflection instance provided, ReflectionParameter expected.', Exception\RuntimeException::INVALID_ARGUMENT);
}
$class = $internalReflection->getDeclaringClass();
$function = $internalReflection->getDeclaringFunction();
$key = $class ? $class->getName() . '::' : '';
$key .= $function->getName() . '(' . $internalReflection->getName() . ')';
if (!isset($cache[$key])) {
$cache[$key] = new self($class ? array($class->getName(), $function->getName()) : $function->getName(), $internalReflection->getName(), $broker, $function);
}
return $cache[$key];
}
}
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