/**
* Class sonstructor
*
* @param callback The PHP callback
* @return void
*/
public function __construct($callback)
{
// Ensures the callback is valid
if (!is_callable($callback)) {
// Error - The callback is not valid
throw new Woops_Core_Callback_Exception('Invalid PHP callback', Woops_Core_Callback_Exception::EXCEPTION_INVALID_CALLBACK);
}
// Stores the callback
$this->_callback = $callback;
// Checks the callback type
if (is_array($this->_callback)) {
// Checks if the callback returns a reference
$ref = Woops_Core_Reflection_Method::getInstance($callback[0], $callback[1]);
$this->_returnsReference = $ref->returnsReference();
} else {
// Checks if the callback returns a reference
$ref = Woops_Core_Reflection_Function::getInstance($callback);
$this->_returnsReference = $ref->returnsReference();
}
}
/**
*
*/
private final function _getFunctions()
{
if (!$this->_hasFunctions) {
$functions = $this->_reflector->getFunctions();
foreach ($functions as $function) {
$this->_functions[$function->getName()] = Woops_Core_Reflection_Function::getInstance($function->getName());
}
$this->_hasFunctions = true;
}
return $this->_functions;
}
