/usr/share/php/ApiGen/Reflection/ReflectionFunctionBase.php is in php-apigen 4.1.2-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* This file is part of the ApiGen (http://apigen.org)
*
* For the full copyright and license information, please view
* the file license.md that was distributed with this source code.
*/
namespace ApiGen\Reflection;
use InvalidArgumentException;
use TokenReflection\IReflectionParameter;
abstract class ReflectionFunctionBase extends ReflectionElement
{
/**
* @var string Matches "array $arg"
*/
const PARAM_ANNOTATION = '~^(?:([\\w\\\\]+(?:\\|[\\w\\\\]+)*)\\s+)?\\$(\\w+)(?:\\s+(.*))?($)~s';
/**
* @var array
*/
protected $parameters;
/**
* @return string
*/
public function getShortName()
{
return $this->reflection->getShortName();
}
/**
* @return bool
*/
public function returnsReference()
{
return $this->reflection->returnsReference();
}
/**
* @return ReflectionParameter[]
*/
public function getParameters()
{
if ($this->parameters === NULL) {
$this->parameters = array_map(function (IReflectionParameter $parameter) {
return $this->reflectionFactory->createFromReflection($parameter);
}, $this->reflection->getParameters());
$annotations = (array) $this->getAnnotation('param');
foreach ($annotations as $position => $annotation) {
if (isset($this->parameters[$position])) {
// Standard parameter
continue;
}
$this->processAnnotation($annotation, $position);
}
}
return $this->parameters;
}
/**
* @param int|string $key
* @return ReflectionParameter
*/
public function getParameter($key)
{
$parameters = $this->getParameters();
if (isset($parameters[$key])) {
return $parameters[$key];
}
foreach ($parameters as $parameter) {
if ($parameter->getName() === $key) {
return $parameter;
}
}
throw new InvalidArgumentException(sprintf(
'There is no parameter with name/position "%s" in function/method "%s"', $key, $this->getName()
));
}
/**
* @return int
*/
public function getNumberOfParameters()
{
return count($this->getParameters());
}
/**
* @return int
*/
public function getNumberOfRequiredParameters()
{
return $this->reflection->getNumberOfRequiredParameters();
}
/**
* @param string $annotation
* @param int $position
*/
private function processAnnotation($annotation, $position)
{
if ( ! preg_match(self::PARAM_ANNOTATION, $annotation, $matches)) {
return;
}
list(, $typeHint, $name) = $matches;
$this->parameters[$position] = $this->reflectionFactory->createParameterMagic([
'name' => $name,
'position' => $position,
'typeHint' => $typeHint,
'defaultValueDefinition' => NULL,
'unlimited' => TRUE,
'passedByReference' => FALSE,
'declaringFunction' => $this
]);
}
}
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