public static function RouteCompiler::compile

Throws

\LogicException If a variable is referenced more than once

\DomainException If a variable name is numeric because PHP raises an error for such subpatterns in PCRE and thus would break matching, e.g. "(?P<123>.+)".

Overrides RouteCompilerInterface::compile

File

drupal/core/vendor/symfony/routing/Symfony/Component/Routing/RouteCompiler.php, line 38

Class

RouteCompiler

RouteCompiler compiles Route instances to CompiledRoute instances.

Namespace

Code

public static function compile(Route $route) {
  $staticPrefix = null;
  $hostVariables = array();
  $pathVariables = array();
  $variables = array();
  $tokens = array();
  $regex = null;
  $hostRegex = null;
  $hostTokens = array();
  if ('' !== ($host = $route
    ->getHost())) {
    $result = self::compilePattern($route, $host, true);
    $hostVariables = $result['variables'];
    $variables = array_merge($variables, $hostVariables);
    $hostTokens = $result['tokens'];
    $hostRegex = $result['regex'];
  }
  $path = $route
    ->getPath();
  $result = self::compilePattern($route, $path, false);
  $staticPrefix = $result['staticPrefix'];
  $pathVariables = $result['variables'];
  $variables = array_merge($variables, $pathVariables);
  $tokens = $result['tokens'];
  $regex = $result['regex'];
  return new CompiledRoute($staticPrefix, $regex, $tokens, $pathVariables, $hostRegex, $hostTokens, $hostVariables, array_unique($variables));
}