/**
* Matches a user submitted path with parts defined by a map. Assigns and
* returns an array of variables on a successful match.
*
* @param EvHttp_Controller_Request_Http $request Request to get the host from
* @return array|false An array of assigned values or a false on a mismatch
*/
public function match($request)
{
// Check the scheme if required
if ($this->_scheme !== null) {
$scheme = $request->getScheme();
if ($scheme !== $this->_scheme) {
return false;
}
}
// Get the host and remove unnecessary port information
$host = $request->getHttpHost();
if (preg_match('#:\\d+$#', $host, $result) === 1) {
$host = substr($host, 0, -strlen($result[0]));
}
$hostStaticCount = 0;
$values = array();
$host = trim($host, '.');
if ($host != '') {
$host = explode('.', $host);
foreach ($host as $pos => $hostPart) {
// Host is longer than a route, it's not a match
if (!array_key_exists($pos, $this->_parts)) {
return false;
}
$name = isset($this->_variables[$pos]) ? $this->_variables[$pos] : null;
$hostPart = urldecode($hostPart);
// If it's a static part, match directly
if ($name === null && $this->_parts[$pos] != $hostPart) {
return false;
}
// If it's a variable with requirement, match a regex. If not - everything matches
if ($this->_parts[$pos] !== null && !preg_match($this->_regexDelimiter . '^' . $this->_parts[$pos] . '$' . $this->_regexDelimiter . 'iu', $hostPart)) {
return false;
}
// If it's a variable store it's value for later
if ($name !== null) {
$values[$name] = $hostPart;
} else {
$hostStaticCount++;
}
}
}
// Check if all static mappings have been matched
if ($this->_staticCount != $hostStaticCount) {
return false;
}
$return = $values + $this->_defaults;
// Check if all map variables have been initialized
foreach ($this->_variables as $var) {
if (!array_key_exists($var, $return)) {
return false;
}
}
$this->_values = $values;
return $return;
}
