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<?php |
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namespace Nip\Router\Generator\Traits; |
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use Nip\Router\RequestContext; |
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use Nip\Utility\Str; |
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/** |
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* Trait UrlFunctionTrait |
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* @package Nip\Router\Generator\Traits |
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* @method RequestContext getContext() |
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*/ |
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trait UrlFunctionTrait |
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{ |
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/** |
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* Get the full URL for the current request. |
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* |
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* @return string |
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*/ |
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public function full() |
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{ |
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return $this->getContext()->fullUrl(); |
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} |
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/** |
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* Get the current URL for the request. |
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* |
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* @return string |
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*/ |
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public function current() |
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{ |
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return $this->to($this->getContext()->getPathInfo()); |
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} |
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/** |
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* Generate an absolute URL to the given path. |
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* |
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* @param string $path |
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* @param mixed $extra |
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* @param bool|null $secure |
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* @return string |
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*/ |
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public function to($path, $extra = [], $secure = null) |
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{ |
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// First we will check if the URL is already a valid URL. If it is we will not |
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// try to generate a new one but will simply return the URL as is, which is |
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// convenient since developers do not always have to check if it's valid. |
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if ($this->isValidUrl($path)) { |
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return $path; |
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} |
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$tail = implode('/', array_map( |
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'rawurlencode', (array) $this->formatParameters($extra)) |
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); |
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// Once we have the scheme we will compile the "tail" by collapsing the values |
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// into a single string delimited by slashes. This just makes it convenient |
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// for passing the array of parameters to this URL as a list of segments. |
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$root = $this->formatRoot($this->formatScheme($secure)); |
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list($path, $query) = $this->extractQueryString($path); |
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return $this->format( |
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$root, '/' . trim($path . '/' . $tail, '/') |
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) . $query; |
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} |
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/** |
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* Generate the URL to an application asset. |
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* |
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* @param string $path |
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* @param bool|null $secure |
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* @return string |
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*/ |
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public function asset($path, $secure = null) |
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{ |
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if ($this->isValidUrl($path)) { |
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return $path; |
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} |
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// Once we get the root URL, we will check to see if it contains an index.php |
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// file in the paths. If it does, we will remove it since it is not needed |
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// for asset paths, but only for routes to endpoints in the application. |
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$root = $this->formatRoot($this->formatScheme($secure)); |
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return $this->removeIndex($root) . '/assets/' . trim($path, '/'); |
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} |
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/** |
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* Determine if the given path is a valid URL. |
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* |
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* @param string $path |
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* @return bool |
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*/ |
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public function isValidUrl($path) |
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{ |
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if (!Str::startsWith($path, ['#', '//', 'mailto:', 'tel:', 'http://', 'https://'])) { |
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return filter_var($path, FILTER_VALIDATE_URL) !== false; |
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} |
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return true; |
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} |
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/** |
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* Extract the query string from the given path. |
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* |
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* @param string $path |
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* @return string[] |
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*/ |
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protected function extractQueryString($path) |
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{ |
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if (($queryPosition = strpos($path, '?')) !== false) { |
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return [ |
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substr($path, 0, $queryPosition), |
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substr($path, $queryPosition), |
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]; |
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} |
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return [$path, '']; |
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} |
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} |
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bytic /
router
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