private function compileRoute(Route $route, $name, $supportsRedirections, $parentPrefix = null)
{
$code = array();
$compiledRoute = $route->compile();
$conditions = array();
$hasTrailingSlash = false;
$matches = false;
if (!count($compiledRoute->getVariables()) && false !== preg_match('#^(.)\^(?P<url>.*?)\$\1#', str_replace(array("\n", ' '), '', $compiledRoute->getRegex()), $m)) {
if ($supportsRedirections && substr($m['url'], -1) === '/') {
$conditions[] = sprintf("rtrim(\$pathinfo, '/') === %s", var_export(rtrim(str_replace('\\', '', $m['url']), '/'), true));
$hasTrailingSlash = true;
} else {
$conditions[] = sprintf("\$pathinfo === %s", var_export(str_replace('\\', '', $m['url']), true));
}
} else {
if ($compiledRoute->getStaticPrefix() && $compiledRoute->getStaticPrefix() != $parentPrefix) {
$conditions[] = sprintf("0 === strpos(\$pathinfo, %s)", var_export($compiledRoute->getStaticPrefix(), true));
}
$regex = str_replace(array("\n", ' '), '', $compiledRoute->getRegex());
if ($supportsRedirections && $pos = strpos($regex, '/$')) {
$regex = substr($regex, 0, $pos).'/?$'.substr($regex, $pos + 2);
$hasTrailingSlash = true;
}
$conditions[] = sprintf("preg_match(%s, \$pathinfo, \$matches)", var_export($regex, true));
$matches = true;
}
$conditions = implode(' && ', $conditions);
$gotoname = 'not_'.preg_replace('/[^A-Za-z0-9_]/', '', $name);
$code[] = <<<EOF
// $name
if ($conditions) {
EOF;
if ($req = $route->getRequirement('_method')) {
$methods = explode('|', strtoupper($req));
// GET and HEAD are equivalent
if (in_array('GET', $methods) && !in_array('HEAD', $methods)) {
$methods[] = 'HEAD';
}
if (1 === count($methods)) {
$code[] = <<<EOF
if (\$this->context->getMethod() != '$methods[0]') {
\$allow[] = '$methods[0]';
goto $gotoname;
}
EOF;
} else {
$methods = implode('\', \'', $methods);
$code[] = <<<EOF
if (!in_array(\$this->context->getMethod(), array('$methods'))) {
\$allow = array_merge(\$allow, array('$methods'));
goto $gotoname;
}
EOF;
}
}
if ($hasTrailingSlash) {
$code[] = sprintf(<<<EOF
if (substr(\$pathinfo, -1) !== '/') {
return \$this->redirect(\$pathinfo.'/', '%s');
}
EOF
, $name);
}
if ($scheme = $route->getRequirement('_scheme')) {
if (!$supportsRedirections) {
throw new \LogicException('The "_scheme" requirement is only supported for route dumper that implements RedirectableUrlMatcherInterface.');
}
$code[] = sprintf(<<<EOF
if (\$this->context->getScheme() !== '$scheme') {
return \$this->redirect(\$pathinfo, '%s', '$scheme');
}
EOF
, $name);
}
// optimize parameters array
if (true === $matches && $compiledRoute->getDefaults()) {
$code[] = sprintf(" return array_merge(\$this->mergeDefaults(\$matches, %s), array('_route' => '%s'));"
, str_replace("\n", '', var_export($compiledRoute->getDefaults(), true)), $name);
} elseif (true === $matches) {
$code[] = sprintf(" \$matches['_route'] = '%s';", $name);
$code[] = sprintf(" return \$matches;", $name);
} elseif ($compiledRoute->getDefaults()) {
$code[] = sprintf(' return %s;', str_replace("\n", '', var_export(array_merge($compiledRoute->getDefaults(), array('_route' => $name)), true)));
} else {
$code[] = sprintf(" return array('_route' => '%s');", $name);
}
$code[] = " }";
if ($req) {
$code[] = " $gotoname:";
}
$code[] = '';
return $code;
}