/**
* Compile path to regular expression
*
* @return $this
*/
protected function compileRegExp()
{
$exp = str_replace(array('(', ')'), array('(', ')?'), $this->content);
foreach ($this->route->getParams() as $name => $config) {
$class = isset($config['regExp']) ? $config['regExp'] : self::PARAM;
$exp = str_replace('{' . $name . '}', '(' . $class . ')', $exp);
}
$exp = ':^' . $exp . '$:u';
$this->regExp = $exp;
return $this;
}
/**
* Find route segment that could have specified parameters
*
* @param Route $route Route
* @param array $params Route parameters
*
* @return Template
* @throws \InvalidArgumentException
*/
protected function getSegment(Route $route, array $params)
{
$segments = $route->getPath()->getSegments();
foreach ($segments as $segment) {
$diff = array_diff_key($segment->getParams(), $params);
if (empty($diff)) {
return $segment;
}
}
throw new \InvalidArgumentException(sprintf("Route '%s' does not have any segment that match specified parameters: '%s' (invalid parameter count).", $route->getName(), implode(', ', array_keys($params))));
}
/**
* Get control method name basing on current route
*
* @return string
*/
protected function getControlMethod()
{
$method = lcfirst($this->route->getAction()) . 'Action';
return $method;
}
