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<?php |
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declare(strict_types=1); |
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namespace SteamMarketProviders\ParserManager\Parser; |
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use PHPHtmlParser\Dom; |
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use PHPHtmlParser\Exceptions\ChildNotFoundException; |
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use PHPHtmlParser\Exceptions\CircularException; |
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use PHPHtmlParser\Exceptions\ContentLengthException; |
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use PHPHtmlParser\Exceptions\LogicalException; |
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use PHPHtmlParser\Exceptions\NotLoadedException; |
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use PHPHtmlParser\Exceptions\StrictException; |
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use stdClass; |
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use SteamMarketProviders\ParserManager\Builder\ParseRulesBuilder; |
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use SteamMarketProviders\ParserManager\Contract\StrategyInterface; |
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use SteamMarketProviders\ParserManager\Contract\UrlBuilderInterface; |
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use SteamMarketProviders\ParserManager\Exception\HttpException; |
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use SteamMarketProviders\ParserManager\Http\Http; |
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abstract class AbstractProvider |
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{ |
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/** |
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* @var ParseRulesBuilder|null |
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*/ |
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private null|ParseRulesBuilder $parseRulesBuilder = null; |
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/** |
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* @var UrlBuilderInterface|null |
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*/ |
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private null|UrlBuilderInterface $urlBuilder = null; |
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/** |
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* @var Dom |
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*/ |
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private readonly Dom $dom; |
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/** |
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* @var Http |
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*/ |
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private readonly Http $http; |
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public function __construct() |
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{ |
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$this->http = new Http(); |
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$this->dom = new Dom(); |
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} |
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/** |
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* @param int $page |
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* @return UrlBuilderInterface |
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*/ |
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abstract protected function createUrl(int $page): UrlBuilderInterface; |
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/** |
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* @return ParseRulesBuilder |
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*/ |
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abstract protected function createParseRules(): ParseRulesBuilder; |
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/** |
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* @param UrlBuilderInterface $urlBuilder |
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* @return void |
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*/ |
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public function setUrl(UrlBuilderInterface $urlBuilder): void |
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{ |
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$this->urlBuilder = $urlBuilder; |
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} |
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/** |
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* @param ParseRulesBuilder $parseRulesBuilder |
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* @return void |
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*/ |
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public function setParseRules(ParseRulesBuilder $parseRulesBuilder): void |
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{ |
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$this->parseRulesBuilder = $parseRulesBuilder; |
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} |
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/** |
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* @param StrategyInterface $strategy |
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* @return $this |
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*/ |
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public function setHttpStrategy(StrategyInterface $strategy): AbstractProvider |
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{ |
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$this->http->setStrategy($strategy); |
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return $this; |
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} |
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/** |
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* @throws HttpException |
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* @throws ChildNotFoundException |
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* @throws CircularException |
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* @throws StrictException |
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* @throws NotLoadedException |
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* @throws ContentLengthException |
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* @throws LogicalException |
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*/ |
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final public function start(int $page): array |
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{ |
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if (!$this->urlBuilder) { |
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$this->urlBuilder = $this->createUrl($page); |
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} |
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if (!$this->parseRulesBuilder) { |
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$this->parseRulesBuilder = $this->createParseRules(); |
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} |
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$response = $this->http |
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->setUrl($this->urlBuilder->build()) |
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->sendRequest(); |
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return $this->parseHtml($response); |
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} |
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/** |
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* @param string $html |
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* @return array |
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* @throws ChildNotFoundException |
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* @throws CircularException |
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* @throws ContentLengthException |
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* @throws LogicalException |
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* @throws NotLoadedException |
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* @throws StrictException |
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*/ |
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private function parseHtml(stdClass $html): array |
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{ |
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$this->dom->loadStr($html->results_html); |
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$contents = $this->dom->find('.market_listing_row_link'); |
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$data = []; |
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foreach ($contents as $row) { |
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$link = $row->getAttribute('href'); |
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$name = $row->find('.market_listing_item_name_block > span'); |
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$prices = $row->find('.market_listing_their_price .normal_price span'); |
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$data[] = [ |
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'link'=> $link, |
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'name' => $name->innerHtml, |
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'price' => $prices->innerHtml |
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]; |
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} |
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$this->parseSingleItem($data); |
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return $data; |
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} |
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private function parseSingleItem(array &$data): void |
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{ |
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foreach ($data as $name => $info) { |
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$url = "https://steamcommunity.com/market/listings/730/" . urlencode($info['name']) . "/render?start=0&count=1¤cy=1&format=json"; |
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$response = $this->http->setUrl($url)->sendRequest(); |
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$data['results_html'] = $response->results_html; |
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$data['app_data'] = $response->app_data; |
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$data['assets'] = $response->assets; |
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// $response = $response->results_html; |
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// |
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// $this->dom->loadStr($response); |
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// |
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// $data[$name]['info'] = []; |
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// $wrapper = $this->dom->find('.market_listing_iteminfo'); |
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// |
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// $data[$name]['info']['large_image'] = $wrapper->find('.market_listing_largeimage > img')->getAttribute('src'); |
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} |
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} |
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} |
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steam-market-providers /
parser-manager
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