class PathMatcher in Drupal 9
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Path/PathMatcher.php \Drupal\Core\Path\PathMatcher
Provides a path matcher.
Hierarchy
- class \Drupal\Core\Path\PathMatcher implements PathMatcherInterface
Expanded class hierarchy of PathMatcher
1 file declares its use of PathMatcher
- PathMatcherTest.php in core/
tests/ Drupal/ Tests/ Core/ Path/ PathMatcherTest.php
1 string reference to 'PathMatcher'
- core.services.yml in core/
core.services.yml - core/core.services.yml
1 service uses PathMatcher
File
- core/
lib/ Drupal/ Core/ Path/ PathMatcher.php, line 12
Namespace
Drupal\Core\PathView source
class PathMatcher implements PathMatcherInterface {
/**
* Whether the current page is the front page.
*
* @var bool
*/
protected $isCurrentFrontPage;
/**
* The default front page.
*
* @var string
*/
protected $frontPage;
/**
* The cache of regular expressions.
*
* @var array
*/
protected $regexes;
/**
* The config factory service.
*
* @var \Drupal\Core\Config\ConfigFactoryInterface
*/
protected $configFactory;
/**
* The current route match.
*
* @var \Drupal\Core\Routing\RouteMatchInterface
*/
protected $routeMatch;
/**
* Creates a new PathMatcher.
*
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The config factory.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The current route match.
*/
public function __construct(ConfigFactoryInterface $config_factory, RouteMatchInterface $route_match) {
$this->configFactory = $config_factory;
$this->routeMatch = $route_match;
}
/**
* {@inheritdoc}
*/
public function matchPath($path, $patterns) {
if (!isset($this->regexes[$patterns])) {
// Convert path settings to a regular expression.
$to_replace = [
// Replace newlines with a logical 'or'.
'/(\\r\\n?|\\n)/',
// Quote asterisks.
'/\\\\\\*/',
// Quote <front> keyword.
'/(^|\\|)\\\\<front\\\\>($|\\|)/',
];
$replacements = [
'|',
'.*',
'\\1' . preg_quote($this
->getFrontPagePath(), '/') . '\\2',
];
$patterns_quoted = preg_quote($patterns, '/');
$this->regexes[$patterns] = '/^(' . preg_replace($to_replace, $replacements, $patterns_quoted) . ')$/';
}
return (bool) preg_match($this->regexes[$patterns], $path);
}
/**
* {@inheritdoc}
*/
public function isFrontPage() {
// Cache the result as this is called often.
if (!isset($this->isCurrentFrontPage)) {
$this->isCurrentFrontPage = FALSE;
// Ensure that the code can also be executed when there is no active
// route match, like on exception responses.
if ($this->routeMatch
->getRouteName()) {
$url = Url::fromRouteMatch($this->routeMatch);
$this->isCurrentFrontPage = $url
->getRouteName() && '/' . $url
->getInternalPath() === $this
->getFrontPagePath();
}
}
return $this->isCurrentFrontPage;
}
/**
* Gets the current front page path.
*
* @return string
* The front page path.
*/
protected function getFrontPagePath() {
// Lazy-load front page config.
if (!isset($this->frontPage)) {
$this->frontPage = $this->configFactory
->get('system.site')
->get('page.front');
}
return $this->frontPage;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
PathMatcher:: |
protected | property | The config factory service. | |
PathMatcher:: |
protected | property | The default front page. | |
PathMatcher:: |
protected | property | Whether the current page is the front page. | |
PathMatcher:: |
protected | property | The cache of regular expressions. | |
PathMatcher:: |
protected | property | The current route match. | |
PathMatcher:: |
protected | function | Gets the current front page path. | |
PathMatcher:: |
public | function |
Checks if the current page is the front page. Overrides PathMatcherInterface:: |
|
PathMatcher:: |
public | function |
Checks if a path matches any pattern in a set of patterns. Overrides PathMatcherInterface:: |
|
PathMatcher:: |
public | function | Creates a new PathMatcher. |