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<?php |
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namespace Vssl\Render; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\Exception\ConnectException; |
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use Journey\Cache\CacheAdapterInterface; |
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use Psr\Http\Message\RequestInterface; |
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class PageApi |
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{ |
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/** |
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* Guzzle HTTP interface. |
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* |
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* @var \GuzzleHTTP\Client |
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*/ |
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protected $http; |
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/** |
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* A cache adapter for storing results. |
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* |
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* @var \Journey\Cache\CacheAdapterInterface |
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*/ |
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protected $cache; |
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/** |
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* Number of seconds responses should be cached for. |
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* |
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* @var integer |
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*/ |
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protected $ttl; |
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/** |
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* Initialize the page api methods. |
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*/ |
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public function __construct(RequestInterface $request, array $config) |
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{ |
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$this->ttl = $config['cache_ttl']; |
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$this->cache = $config['cache']; |
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$this->http = new Client([ |
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'base_uri' => $config['base_uri'], |
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'headers' => [ |
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'X-Render-Host' => $request->getUri()->getHost(), |
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] |
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]); |
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} |
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/** |
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* Get a particular page from the api. |
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* |
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* @param string $path path of the page |
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* @return array|false |
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*/ |
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public function getPage($path) |
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{ |
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return $this->call("get", "/api/pages?slug=" . $path); |
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} |
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/** |
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* Get a particular page from the api. |
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* |
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* @param array $ids unique ids of pages to fetch data for. |
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* @return array|false |
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*/ |
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public function getPagesById($ids) |
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{ |
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$ids = array_filter(array_map(function ($id) { |
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return is_numeric($id) ? (integer) $id : null; |
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}, $ids)); |
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return $this->call("get", "/api/pages?ids=" . implode(",", $ids)); |
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} |
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/** |
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* Call a particular api endpoint. |
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* @param string $method |
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* @param string $url |
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* @return \Psr\Http\Message\ResponseInterface|false |
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*/ |
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public function call($method, $url) |
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{ |
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$cacheKey = strtoupper($method) . "::" . $url; |
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try { |
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if (!$value = $this->cache->get($cacheKey)) { |
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$response = $this->http->request(strtoupper($method), $url); |
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} |
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} catch (ClientException $e) { |
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$response = $e->getResponse(); |
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} catch (ConnectException $e) { |
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// Suppress network errors at this level. |
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} |
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if (!isset($response) && !empty($value)) { |
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$response = \GuzzleHttp\Psr7\parse_response($value); |
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} elseif ($this->ttl !== false && !empty($response)) { |
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$this->cache->set($cacheKey, \GuzzleHttp\Psr7\str($response), $this->ttl ? time() + $this->ttl : 0); |
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} |
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return !empty($response) ? $response : false; |
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} |
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} |
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journeygroup /
vssl-render
