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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 Composer\Semver\VersionParser; |
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use Composer\Semver\Comparator; |
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use JamesRezo\WebHelper\Factory; |
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use JamesRezo\WebHelper\WebHelperRepository; |
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/** |
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* WebHelper. |
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*/ |
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class WebHelper |
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{ |
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/** @var WebHelperRepository a Repository instance */ |
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private $repository; |
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/** @var VersionParser a VersionParser instance */ |
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private $versionParser; |
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/** @var Comparator a Comparator instance */ |
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private $comparator; |
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/** @var WebServer\WebServerInterface a Web Server instance */ |
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private $server; |
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/** |
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* Base constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->versionParser = new VersionParser(); |
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$this->comparator = new Comparator(); |
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} |
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/** |
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* Sets the Repository Instance. |
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* |
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* @param string $resDir a Path of a Directives Repository |
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*/ |
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public function setRepository($resDir = '') |
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{ |
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$this->repository = new WebHelperRepository($resDir); |
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return $this; |
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} |
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/** |
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* Gets the Repository Instance. |
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* |
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* @return WebHelperRepository the Repository Instance |
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*/ |
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public function getRepository() |
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{ |
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return $this->repository; |
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} |
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/** |
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* Sets the web server instance. |
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* |
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* @param string $server a web server name |
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* @param string $version a semver-like version |
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*/ |
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public function setServer($server, $version) |
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{ |
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$factory = new Factory(); |
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$this->server = $factory->createWebServer($server, $this->versionParser->normalize($version)); |
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return $this; |
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} |
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/** |
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* Gets the web server instance. |
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* |
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* @return WebServerInterface the web server instance |
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*/ |
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public function getServer() |
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{ |
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return $this->server; |
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} |
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/** |
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* Finds the best template for a web server directive according to its version. |
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* |
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* @param string $directive a directive |
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* @return string the relative path to the template |
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*/ |
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public function find($directive) |
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{ |
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$memoize = $this->getRepository()->getMemoize(); |
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$serverName = $this->getServer()->getName(); |
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$return = ''; |
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$versions = array_keys($memoize[$serverName]); |
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sort($versions); |
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foreach ($versions as $version) { |
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if ($this->comparator->greaterThanOrEqualTo($this->getServer()->getVersion(), $version) && |
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array_key_exists($directive, $memoize[$serverName][$version]) |
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) { |
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$return = $memoize[$serverName][$version][$directive]; |
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} |
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} |
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return $return; |
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} |
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/** |
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* Outputs a webserver directive. |
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* |
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* @param string $twigFile a relative path of a template |
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* @param array $params parameters |
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* @return string the directive output |
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*/ |
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public function render($twigFile, array $params = array()) |
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{ |
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try { |
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return $this->getRepository()->getTwig()->render($twigFile, $params); |
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} catch (\Twig_Error_Loader $e) { |
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return ''; |
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} |
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} |
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} |
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JamesRezo /
WebHelper
