public function url(array $args = [])
{
$url = PRIME_URI;
$parts = Url::parse($url, true);
$parts['vars'] = array_replace($parts['vars'], $args);
return Url::build($parts);
}
public function url(array $args = [])
{
$grav = Grav::instance();
$url = $grav['uri']->url;
$parts = Url::parse($url, true);
$parts['vars'] = array_replace($parts['vars'], $args);
return Url::build($parts);
}
/**
* Return URL to the resource.
*
* @example {{ url('gantry-theme://images/logo.png')|default('http://www.placehold.it/150x100/f4f4f4') }}
*
* @param string $url Resource to be located.
* @param bool $domain True to include domain name.
* @param int $timestamp_age Append timestamp to files that are less than x seconds old. Defaults to a week.
* Use value <= 0 to disable the feature.
* @return string|null Returns url to the resource or null if resource was not found.
*/
public static function url($url, $domain = false, $timestamp_age = null)
{
if (!is_string($url) || $url === '') {
// Return null on invalid input.
return null;
}
if ($url[0] === '#') {
// Handle fragment only.
return $url;
}
$parts = Url::parse($url);
if (!is_array($parts)) {
// URL could not be parsed, return null.
return null;
}
// Make sure we always have scheme, host, port and path.
$scheme = isset($parts['scheme']) ? $parts['scheme'] : '';
$host = isset($parts['host']) ? $parts['host'] : '';
$port = isset($parts['port']) ? $parts['port'] : '';
$path = isset($parts['path']) ? $parts['path'] : '';
if ($scheme && !$port) {
// If URL has a scheme, we need to check if it's one of Gantry streams.
$gantry = static::gantry();
/** @var UniformResourceLocator $locator */
$locator = $gantry['locator'];
if (!$locator->schemeExists($scheme)) {
// If scheme does not exists as a stream, assume it's external.
return $url;
}
// Attempt to find the resource (because of parse_url() we need to put host back to path).
$path = $locator->findResource("{$scheme}://{$host}{$path}", false);
if ($path === false) {
return null;
}
} elseif ($host || $port) {
// If URL doesn't have scheme but has host or port, it is external.
return $url;
}
// At this point URL is either relative or absolute path; let us find if it is relative and not . or ..
if ($path && '/' !== $path[0] && '.' !== $path[0]) {
if ($timestamp_age === null) {
$timestamp_age = static::$timestamp_age;
}
if ($timestamp_age > 0) {
// We want to add timestamp to the URI: do it only for existing files.
$realPath = @realpath(GANTRY5_ROOT . '/' . $path);
if ($realPath && is_file($realPath)) {
$time = filemtime($realPath);
// Only append timestamp for files that are less than the maximum age.
if ($time > time() - $timestamp_age) {
$parts['query'] = (!empty($parts['query']) ? "{$parts['query']}&" : '') . sprintf('%x', $time);
}
}
}
// We need absolute URI instead of relative.
$path = rtrim(static::rootUri(), '/') . '/' . $path;
}
// Set absolute URI.
$uri = $path;
// Add query string back.
if (!empty($parts['query'])) {
if (!$uri) {
$uri = static::rootUri();
}
$uri .= '?' . $parts['query'];
}
// Add fragment back.
if (!empty($parts['fragment'])) {
if (!$uri) {
$uri = static::rootUri();
}
$uri .= '#' . $parts['fragment'];
}
return static::domain($domain) . $uri;
}
