/var/www/vhosts/nabawater/vendor/yiisoft/yii2/web
Edit: /var/www/vhosts/nabawater/vendor/yiisoft/yii2/web/UrlNormalizer.php (5103B)
* @author Cronfy
* @since 2.0.10
*/
class UrlNormalizer extends BaseObject
{
/**
* Represents permament redirection during route normalization.
* @see https://en.wikipedia.org/wiki/HTTP_301
*/
const ACTION_REDIRECT_PERMANENT = 301;
/**
* Represents temporary redirection during route normalization.
* @see https://en.wikipedia.org/wiki/HTTP_302
*/
const ACTION_REDIRECT_TEMPORARY = 302;
/**
* Represents showing 404 error page during route normalization.
* @see https://en.wikipedia.org/wiki/HTTP_404
*/
const ACTION_NOT_FOUND = 404;
/**
* @var bool whether slashes should be collapsed, for example `site///index` will be
* converted into `site/index`
*/
public $collapseSlashes = true;
/**
* @var bool whether trailing slash should be normalized according to the suffix settings
* of the rule
*/
public $normalizeTrailingSlash = true;
/**
* @var int|callable|null action to perform during route normalization.
* Available options are:
* - `null` - no special action will be performed
* - `301` - the request should be redirected to the normalized URL using
* permanent redirection
* - `302` - the request should be redirected to the normalized URL using
* temporary redirection
* - `404` - [[NotFoundHttpException]] will be thrown
* - `callable` - custom user callback, for example:
*
* ```php
* function ($route, $normalizer) {
* // use custom action for redirections
* $route[1]['oldRoute'] = $route[0];
* $route[0] = 'site/redirect';
* return $route;
* }
* ```
*/
public $action = self::ACTION_REDIRECT_PERMANENT;
/**
* Performs normalization action for the specified $route.
* @param array $route route for normalization
* @return array normalized route
* @throws InvalidConfigException if invalid normalization action is used.
* @throws UrlNormalizerRedirectException if normalization requires redirection.
* @throws NotFoundHttpException if normalization suggests action matching route does not exist.
*/
public function normalizeRoute($route)
{
if ($this->action === null) {
return $route;
} elseif ($this->action === static::ACTION_REDIRECT_PERMANENT || $this->action === static::ACTION_REDIRECT_TEMPORARY) {
throw new UrlNormalizerRedirectException([$route[0]] + $route[1], $this->action);
} elseif ($this->action === static::ACTION_NOT_FOUND) {
throw new NotFoundHttpException(Yii::t('yii', 'Page not found.'));
} elseif (is_callable($this->action)) {
return call_user_func($this->action, $route, $this);
}
throw new InvalidConfigException('Invalid normalizer action.');
}
/**
* Normalizes specified pathInfo.
* @param string $pathInfo pathInfo for normalization
* @param string $suffix current rule suffix
* @param bool $normalized if specified, this variable will be set to `true` if $pathInfo
* was changed during normalization
* @return string normalized pathInfo
*/
public function normalizePathInfo($pathInfo, $suffix, &$normalized = false)
{
if (empty($pathInfo)) {
return $pathInfo;
}
$sourcePathInfo = $pathInfo;
if ($this->collapseSlashes) {
$pathInfo = $this->collapseSlashes($pathInfo);
}
if ($this->normalizeTrailingSlash === true) {
$pathInfo = $this->normalizeTrailingSlash($pathInfo, $suffix);
}
$normalized = $sourcePathInfo !== $pathInfo;
return $pathInfo;
}
/**
* Collapse consecutive slashes in $pathInfo, for example converts `site///index` into `site/index`.
* @param string $pathInfo raw path info.
* @return string normalized path info.
*/
protected function collapseSlashes($pathInfo)
{
return ltrim(preg_replace('#/{2,}#', '/', $pathInfo), '/');
}
/**
* Adds or removes trailing slashes from $pathInfo depending on whether the $suffix has a
* trailing slash or not.
* @param string $pathInfo raw path info.
* @param string $suffix
* @return string normalized path info.
*/
protected function normalizeTrailingSlash($pathInfo, $suffix)
{
if (substr($suffix, -1) === '/' && substr($pathInfo, -1) !== '/') {
$pathInfo .= '/';
} elseif (substr($suffix, -1) !== '/' && substr($pathInfo, -1) === '/') {
$pathInfo = rtrim($pathInfo, '/');
}
return $pathInfo;
}
}