/home/techb158/ileadtechnology.com/vendor/laravel/framework/src/Illuminate/Routing
Edit: /home/techb158/ileadtechnology.com/vendor/laravel/framework/src/Illuminate/Routing/UrlGenerator.php (19616B)
routes = $routes;
$this->assetRoot = $assetRoot;
$this->setRequest($request);
}
/**
* Get the full URL for the current request.
*
* @return string
*/
public function full()
{
return $this->request->fullUrl();
}
/**
* Get the current URL for the request.
*
* @return string
*/
public function current()
{
return $this->to($this->request->getPathInfo());
}
/**
* Get the URL for the previous request.
*
* @param mixed $fallback
* @return string
*/
public function previous($fallback = false)
{
$referrer = $this->request->headers->get('referer');
$url = $referrer ? $this->to($referrer) : $this->getPreviousUrlFromSession();
if ($url) {
return $url;
} elseif ($fallback) {
return $this->to($fallback);
}
return $this->to('/');
}
/**
* Get the previous URL from the session if possible.
*
* @return string|null
*/
protected function getPreviousUrlFromSession()
{
$session = $this->getSession();
return $session ? $session->previousUrl() : null;
}
/**
* Generate an absolute URL to the given path.
*
* @param string $path
* @param mixed $extra
* @param bool|null $secure
* @return string
*/
public function to($path, $extra = [], $secure = null)
{
// First we will check if the URL is already a valid URL. If it is we will not
// try to generate a new one but will simply return the URL as is, which is
// convenient since developers do not always have to check if it's valid.
if ($this->isValidUrl($path)) {
return $path;
}
$tail = implode('/', array_map(
'rawurlencode', (array) $this->formatParameters($extra))
);
// Once we have the scheme we will compile the "tail" by collapsing the values
// into a single string delimited by slashes. This just makes it convenient
// for passing the array of parameters to this URL as a list of segments.
$root = $this->formatRoot($this->formatScheme($secure));
[$path, $query] = $this->extractQueryString($path);
return $this->format(
$root, '/'.trim($path.'/'.$tail, '/')
).$query;
}
/**
* Generate a secure, absolute URL to the given path.
*
* @param string $path
* @param array $parameters
* @return string
*/
public function secure($path, $parameters = [])
{
return $this->to($path, $parameters, true);
}
/**
* Generate the URL to an application asset.
*
* @param string $path
* @param bool|null $secure
* @return string
*/
public function asset($path, $secure = null)
{
if ($this->isValidUrl($path)) {
return $path;
}
// Once we get the root URL, we will check to see if it contains an index.php
// file in the paths. If it does, we will remove it since it is not needed
// for asset paths, but only for routes to endpoints in the application.
$root = $this->assetRoot
? $this->assetRoot
: $this->formatRoot($this->formatScheme($secure));
return $this->removeIndex($root).'/'.trim($path, '/');
}
/**
* Generate the URL to a secure asset.
*
* @param string $path
* @return string
*/
public function secureAsset($path)
{
return $this->asset($path, true);
}
/**
* Generate the URL to an asset from a custom root domain such as CDN, etc.
*
* @param string $root
* @param string $path
* @param bool|null $secure
* @return string
*/
public function assetFrom($root, $path, $secure = null)
{
// Once we get the root URL, we will check to see if it contains an index.php
// file in the paths. If it does, we will remove it since it is not needed
// for asset paths, but only for routes to endpoints in the application.
$root = $this->formatRoot($this->formatScheme($secure), $root);
return $this->removeIndex($root).'/'.trim($path, '/');
}
/**
* Remove the index.php file from a path.
*
* @param string $root
* @return string
*/
protected function removeIndex($root)
{
$i = 'index.php';
return Str::contains($root, $i) ? str_replace('/'.$i, '', $root) : $root;
}
/**
* Get the default scheme for a raw URL.
*
* @param bool|null $secure
* @return string
*/
public function formatScheme($secure = null)
{
if (! is_null($secure)) {
return $secure ? 'https://' : 'http://';
}
if (is_null($this->cachedScheme)) {
$this->cachedScheme = $this->forceScheme ?: $this->request->getScheme().'://';
}
return $this->cachedScheme;
}
/**
* Create a signed route URL for a named route.
*
* @param string $name
* @param mixed $parameters
* @param \DateTimeInterface|\DateInterval|int|null $expiration
* @param bool $absolute
* @return string
*
* @throws \InvalidArgumentException
*/
public function signedRoute($name, $parameters = [], $expiration = null, $absolute = true)
{
$parameters = Arr::wrap($parameters);
if (array_key_exists('signature', $parameters)) {
throw new InvalidArgumentException(
'"Signature" is a reserved parameter when generating signed routes. Please rename your route parameter.'
);
}
if ($expiration) {
$parameters = $parameters + ['expires' => $this->availableAt($expiration)];
}
ksort($parameters);
$key = call_user_func($this->keyResolver);
return $this->route($name, $parameters + [
'signature' => hash_hmac('sha256', $this->route($name, $parameters, $absolute), $key),
], $absolute);
}
/**
* Create a temporary signed route URL for a named route.
*
* @param string $name
* @param \DateTimeInterface|\DateInterval|int $expiration
* @param array $parameters
* @param bool $absolute
* @return string
*/
public function temporarySignedRoute($name, $expiration, $parameters = [], $absolute = true)
{
return $this->signedRoute($name, $parameters, $expiration, $absolute);
}
/**
* Determine if the given request has a valid signature.
*
* @param \Illuminate\Http\Request $request
* @param bool $absolute
* @return bool
*/
public function hasValidSignature(Request $request, $absolute = true)
{
return $this->hasCorrectSignature($request, $absolute)
&& $this->signatureHasNotExpired($request);
}
/**
* Determine if the signature from the given request matches the URL.
*
* @param \Illuminate\Http\Request $request
* @param bool $absolute
* @return bool
*/
public function hasCorrectSignature(Request $request, $absolute = true)
{
$url = $absolute ? $request->url() : '/'.$request->path();
$original = rtrim($url.'?'.Arr::query(
Arr::except($request->query(), 'signature')
), '?');
$signature = hash_hmac('sha256', $original, call_user_func($this->keyResolver));
return hash_equals($signature, (string) $request->query('signature', ''));
}
/**
* Determine if the expires timestamp from the given request is not from the past.
*
* @param \Illuminate\Http\Request $request
* @return bool
*/
public function signatureHasNotExpired(Request $request)
{
$expires = $request->query('expires');
return ! ($expires && Carbon::now()->getTimestamp() > $expires);
}
/**
* Get the URL to a named route.
*
* @param string $name
* @param mixed $parameters
* @param bool $absolute
* @return string
*
* @throws \Symfony\Component\Routing\Exception\RouteNotFoundException
*/
public function route($name, $parameters = [], $absolute = true)
{
if (! is_null($route = $this->routes->getByName($name))) {
return $this->toRoute($route, $parameters, $absolute);
}
throw new RouteNotFoundException("Route [{$name}] not defined.");
}
/**
* Get the URL for a given route instance.
*
* @param \Illuminate\Routing\Route $route
* @param mixed $parameters
* @param bool $absolute
* @return string
*
* @throws \Illuminate\Routing\Exceptions\UrlGenerationException
*/
public function toRoute($route, $parameters, $absolute)
{
$parameters = collect(Arr::wrap($parameters))->map(function ($value, $key) use ($route) {
return $value instanceof UrlRoutable && $route->bindingFieldFor($key)
? $value->{$route->bindingFieldFor($key)}
: $value;
})->all();
return $this->routeUrl()->to(
$route, $this->formatParameters($parameters), $absolute
);
}
/**
* Get the URL to a controller action.
*
* @param string|array $action
* @param mixed $parameters
* @param bool $absolute
* @return string
*
* @throws \InvalidArgumentException
*/
public function action($action, $parameters = [], $absolute = true)
{
if (is_null($route = $this->routes->getByAction($action = $this->formatAction($action)))) {
throw new InvalidArgumentException("Action {$action} not defined.");
}
return $this->toRoute($route, $parameters, $absolute);
}
/**
* Format the given controller action.
*
* @param string|array $action
* @return string
*/
protected function formatAction($action)
{
if (is_array($action)) {
$action = '\\'.implode('@', $action);
}
if ($this->rootNamespace && strpos($action, '\\') !== 0) {
return $this->rootNamespace.'\\'.$action;
} else {
return trim($action, '\\');
}
}
/**
* Format the array of URL parameters.
*
* @param mixed|array $parameters
* @return array
*/
public function formatParameters($parameters)
{
$parameters = Arr::wrap($parameters);
foreach ($parameters as $key => $parameter) {
if ($parameter instanceof UrlRoutable) {
$parameters[$key] = $parameter->getRouteKey();
}
}
return $parameters;
}
/**
* Extract the query string from the given path.
*
* @param string $path
* @return array
*/
protected function extractQueryString($path)
{
if (($queryPosition = strpos($path, '?')) !== false) {
return [
substr($path, 0, $queryPosition),
substr($path, $queryPosition),
];
}
return [$path, ''];
}
/**
* Get the base URL for the request.
*
* @param string $scheme
* @param string|null $root
* @return string
*/
public function formatRoot($scheme, $root = null)
{
if (is_null($root)) {
if (is_null($this->cachedRoot)) {
$this->cachedRoot = $this->forcedRoot ?: $this->request->root();
}
$root = $this->cachedRoot;
}
$start = Str::startsWith($root, 'http://') ? 'http://' : 'https://';
return preg_replace('~'.$start.'~', $scheme, $root, 1);
}
/**
* Format the given URL segments into a single URL.
*
* @param string $root
* @param string $path
* @param \Illuminate\Routing\Route|null $route
* @return string
*/
public function format($root, $path, $route = null)
{
$path = '/'.trim($path, '/');
if ($this->formatHostUsing) {
$root = call_user_func($this->formatHostUsing, $root, $route);
}
if ($this->formatPathUsing) {
$path = call_user_func($this->formatPathUsing, $path, $route);
}
return trim($root.$path, '/');
}
/**
* Determine if the given path is a valid URL.
*
* @param string $path
* @return bool
*/
public function isValidUrl($path)
{
if (! preg_match('~^(#|//|https?://|(mailto|tel|sms):)~', $path)) {
return filter_var($path, FILTER_VALIDATE_URL) !== false;
}
return true;
}
/**
* Get the Route URL generator instance.
*
* @return \Illuminate\Routing\RouteUrlGenerator
*/
protected function routeUrl()
{
if (! $this->routeGenerator) {
$this->routeGenerator = new RouteUrlGenerator($this, $this->request);
}
return $this->routeGenerator;
}
/**
* Set the default named parameters used by the URL generator.
*
* @param array $defaults
* @return void
*/
public function defaults(array $defaults)
{
$this->routeUrl()->defaults($defaults);
}
/**
* Get the default named parameters used by the URL generator.
*
* @return array
*/
public function getDefaultParameters()
{
return $this->routeUrl()->defaultParameters;
}
/**
* Force the scheme for URLs.
*
* @param string|null $scheme
* @return void
*/
public function forceScheme($scheme)
{
$this->cachedScheme = null;
$this->forceScheme = $scheme ? $scheme.'://' : null;
}
/**
* Set the forced root URL.
*
* @param string|null $root
* @return void
*/
public function forceRootUrl($root)
{
$this->forcedRoot = $root ? rtrim($root, '/') : null;
$this->cachedRoot = null;
}
/**
* Set a callback to be used to format the host of generated URLs.
*
* @param \Closure $callback
* @return $this
*/
public function formatHostUsing(Closure $callback)
{
$this->formatHostUsing = $callback;
return $this;
}
/**
* Set a callback to be used to format the path of generated URLs.
*
* @param \Closure $callback
* @return $this
*/
public function formatPathUsing(Closure $callback)
{
$this->formatPathUsing = $callback;
return $this;
}
/**
* Get the path formatter being used by the URL generator.
*
* @return \Closure
*/
public function pathFormatter()
{
return $this->formatPathUsing ?: function ($path) {
return $path;
};
}
/**
* Get the request instance.
*
* @return \Illuminate\Http\Request
*/
public function getRequest()
{
return $this->request;
}
/**
* Set the current request instance.
*
* @param \Illuminate\Http\Request $request
* @return void
*/
public function setRequest(Request $request)
{
$this->request = $request;
$this->cachedRoot = null;
$this->cachedScheme = null;
tap(optional($this->routeGenerator)->defaultParameters ?: [], function ($defaults) {
$this->routeGenerator = null;
if (! empty($defaults)) {
$this->defaults($defaults);
}
});
}
/**
* Set the route collection.
*
* @param \Illuminate\Routing\RouteCollectionInterface $routes
* @return $this
*/
public function setRoutes(RouteCollectionInterface $routes)
{
$this->routes = $routes;
return $this;
}
/**
* Get the session implementation from the resolver.
*
* @return \Illuminate\Session\Store|null
*/
protected function getSession()
{
if ($this->sessionResolver) {
return call_user_func($this->sessionResolver);
}
}
/**
* Set the session resolver for the generator.
*
* @param callable $sessionResolver
* @return $this
*/
public function setSessionResolver(callable $sessionResolver)
{
$this->sessionResolver = $sessionResolver;
return $this;
}
/**
* Set the encryption key resolver.
*
* @param callable $keyResolver
* @return $this
*/
public function setKeyResolver(callable $keyResolver)
{
$this->keyResolver = $keyResolver;
return $this;
}
/**
* Set the root controller namespace.
*
* @param string $rootNamespace
* @return $this
*/
public function setRootControllerNamespace($rootNamespace)
{
$this->rootNamespace = $rootNamespace;
return $this;
}
}