class TraceableUrlMatcher in Zircon Profile 8
Same name and namespace in other branches
- 8.0 vendor/symfony/routing/Matcher/TraceableUrlMatcher.php \Symfony\Component\Routing\Matcher\TraceableUrlMatcher
TraceableUrlMatcher helps debug path info matching by tracing the match.
@author Fabien Potencier <fabien@symfony.com>
Hierarchy
- class \Symfony\Component\Routing\Matcher\UrlMatcher implements RequestMatcherInterface, UrlMatcherInterface
- class \Symfony\Component\Routing\Matcher\TraceableUrlMatcher
Expanded class hierarchy of TraceableUrlMatcher
1 file declares its use of TraceableUrlMatcher
- TraceableUrlMatcherTest.php in vendor/
symfony/ routing/ Tests/ Matcher/ TraceableUrlMatcherTest.php
File
- vendor/
symfony/ routing/ Matcher/ TraceableUrlMatcher.php, line 23
Namespace
Symfony\Component\Routing\MatcherView source
class TraceableUrlMatcher extends UrlMatcher {
const ROUTE_DOES_NOT_MATCH = 0;
const ROUTE_ALMOST_MATCHES = 1;
const ROUTE_MATCHES = 2;
protected $traces;
public function getTraces($pathinfo) {
$this->traces = array();
try {
$this
->match($pathinfo);
} catch (ExceptionInterface $e) {
}
return $this->traces;
}
protected function matchCollection($pathinfo, RouteCollection $routes) {
foreach ($routes as $name => $route) {
$compiledRoute = $route
->compile();
if (!preg_match($compiledRoute
->getRegex(), $pathinfo, $matches)) {
// does it match without any requirements?
$r = new Route($route
->getPath(), $route
->getDefaults(), array(), $route
->getOptions());
$cr = $r
->compile();
if (!preg_match($cr
->getRegex(), $pathinfo)) {
$this
->addTrace(sprintf('Path "%s" does not match', $route
->getPath()), self::ROUTE_DOES_NOT_MATCH, $name, $route);
continue;
}
foreach ($route
->getRequirements() as $n => $regex) {
$r = new Route($route
->getPath(), $route
->getDefaults(), array(
$n => $regex,
), $route
->getOptions());
$cr = $r
->compile();
if (in_array($n, $cr
->getVariables()) && !preg_match($cr
->getRegex(), $pathinfo)) {
$this
->addTrace(sprintf('Requirement for "%s" does not match (%s)', $n, $regex), self::ROUTE_ALMOST_MATCHES, $name, $route);
continue 2;
}
}
continue;
}
// check host requirement
$hostMatches = array();
if ($compiledRoute
->getHostRegex() && !preg_match($compiledRoute
->getHostRegex(), $this->context
->getHost(), $hostMatches)) {
$this
->addTrace(sprintf('Host "%s" does not match the requirement ("%s")', $this->context
->getHost(), $route
->getHost()), self::ROUTE_ALMOST_MATCHES, $name, $route);
continue;
}
// check HTTP method requirement
if ($requiredMethods = $route
->getMethods()) {
// HEAD and GET are equivalent as per RFC
if ('HEAD' === ($method = $this->context
->getMethod())) {
$method = 'GET';
}
if (!in_array($method, $requiredMethods)) {
$this->allow = array_merge($this->allow, $requiredMethods);
$this
->addTrace(sprintf('Method "%s" does not match any of the required methods (%s)', $this->context
->getMethod(), implode(', ', $requiredMethods)), self::ROUTE_ALMOST_MATCHES, $name, $route);
continue;
}
}
// check condition
if ($condition = $route
->getCondition()) {
if (!$this
->getExpressionLanguage()
->evaluate($condition, array(
'context' => $this->context,
'request' => $this->request,
))) {
$this
->addTrace(sprintf('Condition "%s" does not evaluate to "true"', $condition), self::ROUTE_ALMOST_MATCHES, $name, $route);
continue;
}
}
// check HTTP scheme requirement
if ($requiredSchemes = $route
->getSchemes()) {
$scheme = $this->context
->getScheme();
if (!$route
->hasScheme($scheme)) {
$this
->addTrace(sprintf('Scheme "%s" does not match any of the required schemes (%s); the user will be redirected to first required scheme', $scheme, implode(', ', $requiredSchemes)), self::ROUTE_ALMOST_MATCHES, $name, $route);
return true;
}
}
$this
->addTrace('Route matches!', self::ROUTE_MATCHES, $name, $route);
return true;
}
}
private function addTrace($log, $level = self::ROUTE_DOES_NOT_MATCH, $name = null, $route = null) {
$this->traces[] = array(
'log' => $log,
'name' => $name,
'level' => $level,
'path' => null !== $route ? $route
->getPath() : null,
);
}
}