/**
* Parameter processing entry point.
* Processes the parameter. This includes parsing, validation and additional formatting.
*
* @since 1.0
*
* @param $definitions array of IParamDefinition
* @param $params array of IParam
* @param Options $options
*
* @throws Exception
*/
public function process(array &$definitions, array $params, Options $options)
{
if ($this->setCount == 0) {
if ($this->definition->isRequired()) {
// This should not occur, so throw an exception.
throw new Exception('Attempted to validate a required parameter without first setting a value.');
} else {
$this->setToDefault();
}
} else {
$this->parseAndValidate($options);
}
if (!$this->hasFatalError() && ($this->definition->shouldManipulateDefault() || !$this->wasSetToDefault())) {
$this->definition->format($this, $definitions, $params);
}
}
