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<?php |
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namespace Tzsk\ScrapePod; |
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use Exception; |
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use SimpleXMLElement; |
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use Tzsk\ScrapePod\Contracts\VendorInterface; |
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use Tzsk\ScrapePod\Helpers\Request; |
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use Tzsk\ScrapePod\Helpers\Xml; |
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class PodcastScraper |
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{ |
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/** |
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* @var VendorInterface |
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*/ |
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private $vendor; |
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/** |
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* @param VendorInterface $vendor |
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*/ |
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public function __construct(VendorInterface $vendor) |
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{ |
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$this->vendor = $vendor; |
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} |
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/** |
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* @param string $value |
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* @return array |
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*/ |
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View Code Duplication |
public function get($value) |
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{ |
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if (strlen($value) < 1) { |
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return $this->failedResponse("Search keyword cannot be empty"); |
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} |
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try { |
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$response = $this->search(new Request, $value); |
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return [ |
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'status' => true, |
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'data' => $this->vendor->build($response) |
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]; |
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} catch (Exception $except) { |
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return $this->failedResponse($except->getMessage()); |
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} |
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} |
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/** |
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* @param Request $request |
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* @param string $value |
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* @return array |
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* @throws Exception |
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*/ |
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View Code Duplication |
private function search(Request $request, $value) |
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{ |
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$response = $request->create($this->vendor->generateUrl($value)); |
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if (is_null($response)) { |
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throw new Exception("Request to Itunes API failed", $request->getStatusCode()); |
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} |
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return [ |
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'search' => $response, |
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'status' => true, |
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]; |
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} |
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/** |
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* @param string $feedUrl |
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* @return array |
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*/ |
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View Code Duplication |
public function find($feedUrl) |
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{ |
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if (strlen($feedUrl) < 1) { |
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return $this->failedResponse("Feed Url cannot be empty"); |
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} |
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try { |
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return [ |
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'status' => true, |
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'data' => $this->vendor->buildFeed($this->getFeedFromUrl($feedUrl)) |
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]; |
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} catch (Exception $except) { |
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return $this->failedResponse($except->getMessage()); |
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} |
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} |
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/** |
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* @param int $limit |
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* @return PodcastScraper |
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*/ |
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public function limit($limit) |
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{ |
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$this->vendor->setLimit($limit); |
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$this->vendor->setDefaultQuery(); |
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return $this; |
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} |
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/** |
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* @return PodcastScraper |
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*/ |
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public function original() |
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{ |
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$this->vendor->original(); |
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return $this; |
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} |
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/** |
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* @param Request $request |
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* @param string $feedUrl |
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* @return array |
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* @throws Exception |
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*/ |
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View Code Duplication |
private function read(Request $request, $feedUrl) |
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{ |
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$output = $request->create($feedUrl); |
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if (is_null($output)) { |
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throw new Exception("Request to RSS failed", $request->getStatusCode()); |
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} |
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return [ |
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'feed' => $output, |
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'status' => true, |
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]; |
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} |
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/** |
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* @param string $feedUrl |
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* |
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* @return mixed |
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*/ |
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protected function getFeedFromUrl($feedUrl) |
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{ |
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$response = $this->read(new Request, $feedUrl); |
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libxml_use_internal_errors(true); |
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try { |
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$feed = new SimpleXMLElement($response['feed'], LIBXML_NOCDATA, false); |
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} catch (Exception $except) { |
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$feed = new SimpleXMLElement(Xml::repair($response['feed']), LIBXML_NOCDATA, false); |
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} |
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return $feed; |
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} |
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/** |
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* @param string $message |
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* |
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* @return array |
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*/ |
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protected function failedResponse($message) |
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{ |
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return [ |
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'status' => false, |
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'message' => $message |
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]; |
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} |
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} |
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tzsk /
scrape-pod
