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Reflection.php
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Reflection.php
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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Server;
use Zend\Server\Reflection\ReflectionClass;
use Zend\Server\Reflection\ReflectionFunction;
/**
* Reflection for determining method signatures to use with server classes
*/
class Reflection
{
/**
* Perform class reflection to create dispatch signatures
*
* Creates a {@link \Zend\Server\Reflection\ClassReflection} object for the class or
* object provided.
*
* If extra arguments should be passed to dispatchable methods, these may
* be provided as an array to $argv.
*
* @param string|object $class Class name or object
* @param bool|array $argv Optional arguments to be used during the method call
* @param string $namespace Optional namespace with which to prefix the
* method name (used for the signature key). Primarily to avoid collisions,
* also for XmlRpc namespacing
* @return \Zend\Server\Reflection\ReflectionClass
* @throws \Zend\Server\Reflection\Exception\InvalidArgumentException
*/
public static function reflectClass($class, $argv = false, $namespace = '')
{
if (is_object($class)) {
$reflection = new \ReflectionObject($class);
} elseif (class_exists($class)) {
$reflection = new \ReflectionClass($class);
} else {
throw new Reflection\Exception\InvalidArgumentException('Invalid class or object passed to attachClass()');
}
if ($argv && !is_array($argv)) {
throw new Reflection\Exception\InvalidArgumentException('Invalid argv argument passed to reflectClass');
}
return new ReflectionClass($reflection, $namespace, $argv);
}
/**
* Perform function reflection to create dispatch signatures
*
* Creates dispatch prototypes for a function. It returns a
* {@link Zend\Server\Reflection\FunctionReflection} object.
*
* If extra arguments should be passed to the dispatchable function, these
* may be provided as an array to $argv.
*
* @param string $function Function name
* @param bool|array $argv Optional arguments to be used during the method call
* @param string $namespace Optional namespace with which to prefix the
* function name (used for the signature key). Primarily to avoid
* collisions, also for XmlRpc namespacing
* @return \Zend\Server\Reflection\ReflectionFunction
* @throws \Zend\Server\Reflection\Exception\InvalidArgumentException
*/
public static function reflectFunction($function, $argv = false, $namespace = '')
{
if (!is_string($function) || !function_exists($function)) {
throw new Reflection\Exception\InvalidArgumentException('Invalid function "' . $function . '" passed to reflectFunction');
}
if ($argv && !is_array($argv)) {
throw new Reflection\Exception\InvalidArgumentException('Invalid argv argument passed to reflectClass');
}
return new ReflectionFunction(new \ReflectionFunction($function), $namespace, $argv);
}
}