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<?php |
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/** |
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* @copyright 2018 Vladimir Jimenez |
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* @license https://github.com/allejo/stakx/blob/master/LICENSE.md MIT |
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*/ |
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namespace allejo\stakx\Templating\Twig\Extension; |
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use allejo\stakx\Service; |
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use Twig_Environment; |
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class BaseUrlFunction extends AbstractTwigExtension implements TwigFunctionInterface |
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{ |
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private $site; |
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public function __invoke(Twig_Environment $env, $assetPath, $absolute = false) |
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{ |
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$globals = $env->getGlobals(); |
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$this->site = $globals['site']; |
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$url = $this->getUrl($absolute); |
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$baseURL = $this->getBaseUrl(); |
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$permalink = $this->guessAssetPath($assetPath); |
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return $this->buildPermalink($url, $baseURL, $permalink); |
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} |
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public static function get() |
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{ |
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return new \Twig_SimpleFunction('url', new self(), array( |
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'needs_environment' => true, |
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)); |
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} |
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private function getUrl($absolute) |
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{ |
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$url = '/'; |
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if (!$absolute) |
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{ |
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return $url; |
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} |
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if (isset($this->site['url'])) |
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{ |
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$url = $this->site['url']; |
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} |
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return ltrim($url, '/'); |
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} |
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private function getBaseUrl() |
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{ |
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$base = ''; |
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if (isset($this->site['baseurl'])) |
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{ |
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$base = $this->site['baseurl']; |
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} |
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elseif (isset($this->site['base'])) |
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{ |
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$base = $this->site['base']; |
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} |
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return $base; |
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} |
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private function guessAssetPath($assetPath) |
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{ |
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if (is_array($assetPath) || ($assetPath instanceof \ArrayAccess)) |
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{ |
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return (isset($assetPath['permalink'])) ? $assetPath['permalink'] : '/'; |
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} |
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elseif (is_null($assetPath)) |
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{ |
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return '/'; |
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} |
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elseif ($assetPath instanceof \SplFileInfo) |
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{ |
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return str_replace(Service::getWorkingDirectory(), '', $assetPath); |
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} |
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return $assetPath; |
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} |
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/** |
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* @link https://stackoverflow.com/a/15575293 |
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* @return string |
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*/ |
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View Code Duplication |
private function buildPermalink() |
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{ |
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$paths = array(); |
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foreach (func_get_args() as $arg) |
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{ |
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if ($arg !== '') |
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{ |
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$paths[] = $arg; |
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} |
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} |
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return preg_replace('#(?<!:)/+#','/', join('/', $paths)); |
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} |
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} |
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stakx-io /
stakx
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