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<?php |
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/** |
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* This file is, guess what, part of WebHelper. |
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* |
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* (c) James <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace JamesRezo\WebHelper; |
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use Symfony\Component\Finder\Finder; |
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use Composer\Semver\VersionParser; |
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use \Twig_Loader_Filesystem; |
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use \Twig_Environment; |
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/** |
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* WebHelper Repository. |
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*/ |
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class WebHelperRepository |
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{ |
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/** @var Finder a Finder instance */ |
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private $finder; |
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/** @var VersionParser a VersionParser instance */ |
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private $versionParser; |
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/** @var array a structured array of a directives repository */ |
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private $memoize = []; |
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/** @var Twig_Environment a Twig_Environment instance */ |
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private $twig = null; |
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/** |
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* Base constructor. |
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* |
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* @param string $resDir the Path of a Directives Repository |
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*/ |
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public function __construct($resDir) |
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{ |
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$this->finder = new Finder(); |
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$this->versionParser = new VersionParser(); |
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if ($resDir !== '') { |
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$this->memoize = $this->memoize($resDir); |
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$this->twig = $this->initialize($resDir); |
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} |
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} |
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/** |
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* Initialize the Twig Environment. |
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* |
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* @param string $resDir the Path of a Directives Repository |
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* @return Twig_Environment the Twig Environment |
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*/ |
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private function initialize($resDir) |
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{ |
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try { |
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$loader = new Twig_Loader_Filesystem($resDir); |
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} catch (\Twig_Error_Loader $e) { |
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return null; |
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} |
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$twig = new Twig_Environment($loader, array( |
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'cache' => __DIR__ . '/../var/cache', |
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)); |
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return $twig; |
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} |
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/** |
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* Initialize the structured array of a directives repository. |
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* |
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* @param string $resDir the Path of a Directives Repository |
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* @return array the structured array of a directives repository |
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*/ |
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private function memoize($resDir) |
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{ |
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try { |
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$this->finder->files()->name('*.twig')->in($resDir); |
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} catch (\InvalidArgumentException $e) { |
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return []; |
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} |
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$memoize = []; |
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foreach ($this->finder as $file) { |
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$parsedPath = explode('/', $file->getRelativePathname()); |
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if (count($parsedPath) == 2) { |
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$parsedPath[2] = $parsedPath[1]; |
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$parsedPath[1] = 0; |
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} |
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$parsedPath[2] = str_replace('.twig', '', $parsedPath[2]); |
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$memoize[$parsedPath[0]] |
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[$this->versionParser->normalize($parsedPath[1])] |
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[$parsedPath[2]] = $file->getRelativePathname(); |
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} |
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return $memoize; |
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} |
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/** |
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* Gets the structured array of a directives repository. |
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* |
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* @return array the structured array of a directives repository |
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*/ |
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public function getMemoize() |
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{ |
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return $this->memoize; |
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} |
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/** |
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* Gets the Twig Environment. |
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* |
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* @return Twig_Environment the Twig Environment |
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*/ |
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public function getTwig() |
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{ |
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return $this->twig; |
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} |
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/** |
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* Tells if the Repository can be used. |
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* |
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* @return boolean true if there are some directives in the Path of a Directives Repository |
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*/ |
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public function okGo() |
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{ |
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return !empty($this->memoize) && is_a($this->twig, 'Twig_Environment'); |
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} |
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} |
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JamesRezo /
WebHelper
