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<?php
/**
* @see https://github.com/laminas/laminas-server for the canonical source repository
* @copyright https://github.com/laminas/laminas-server/blob/master/COPYRIGHT.md
* @license https://github.com/laminas/laminas-server/blob/master/LICENSE.md New BSD License
*/
namespace Laminas\Server;
use Laminas\Server\Reflection\ReflectionClass;
use Laminas\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 \Laminas\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 $namespace Optional namespace with which to prefix the
* method name (used for the signature key). Primarily to avoid collisions,
* also for XmlRpc namespacing
* @return \Laminas\Server\Reflection\ReflectionClass
* @throws \Laminas\Server\Reflection\Exception\InvalidArgumentException
*/
public static function reflectClass($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 Laminas\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 null|bool|array $argv Optional arguments to be used during the method call
* @param string $namespace Optional namespace with which to prefix the
* function name (used for the signature key). Primarily to avoid
* collisions, also for XmlRpc namespacing
* @return \Laminas\Server\Reflection\ReflectionFunction
* @throws \Laminas\Server\Reflection\Exception\InvalidArgumentException
*/
public static function reflectFunction($function, $argv = false, $namespace = '')
{
if (! is_string($function) || ! function_exists($function)) {
throw new Reflection\Exception\InvalidArgumentException(sprintf(
'Invalid function "%s" passed to reflectFunction',
$function
));
}
// Cast null or false values to empty array
$argv = in_array($argv, [false, null], true) ? [] : $argv;
if (! is_array($argv)) {
throw new Reflection\Exception\InvalidArgumentException('Invalid argv argument passed to reflectFunction');
}
return new ReflectionFunction(new \ReflectionFunction($function), $namespace, $argv);
}
}