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<?php |
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/** |
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* Analytics |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the LICENSE.md file. |
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* |
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* @author Marcel Scherello <[email protected]> |
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* @copyright 2020 Marcel Scherello |
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*/ |
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namespace OCA\Analytics\Datasource; |
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use OCP\IL10N; |
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use OCP\ILogger; |
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class Regex implements IDatasource |
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{ |
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private $logger; |
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private $l10n; |
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public function __construct( |
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IL10N $l10n, |
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ILogger $logger |
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) |
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{ |
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$this->l10n = $l10n; |
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$this->logger = $logger; |
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} |
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/** |
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* @return string Display Name of the datasource |
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*/ |
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public function getName(): string |
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{ |
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return $this->l10n->t('HTML grabber'); |
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} |
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/** |
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* @return int digit unique datasource id |
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*/ |
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public function getId(): int |
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{ |
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return 5; |
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} |
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/** |
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* @return array available options of the datasoure |
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*/ |
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public function getTemplate(): array |
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{ |
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$template = array(); |
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array_push($template, ['id' => 'url', 'name' => 'URL', 'placeholder' => 'url']); |
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array_push($template, ['id' => 'regex', 'name' => 'valid regex', 'placeholder' => '//']); |
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array_push($template, ['id' => 'limit', 'name' => 'Limit', 'placeholder' => 'Number of records']); |
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array_push($template, ['id' => 'timestamp', 'name' => 'Timestamp of dataload', 'placeholder' => 'true/false']); |
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array_push($template, ['id' => 'delete', 'name' => 'Delete all data before load', 'placeholder' => 'true/false']); |
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return $template; |
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} |
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/** |
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* Read the Data |
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* @param $option |
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* @return array available options of the datasoure |
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*/ |
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public function readData($option): array |
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{ |
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// http headers for requests |
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$headers = array( |
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'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', |
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'Accept-Language: en-US,en;q=0.5', |
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'Connection: keep-alive', |
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'DNT: 1', // :) |
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); |
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$regex = $option['regex']; |
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$url = $option['url']; |
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$context = stream_context_create( |
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array( |
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"http" => array( |
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"header" => "User-Agent: NextCloud Analytics APP" |
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) |
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) |
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); |
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$html = file_get_contents($url, false, $context); |
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preg_match_all($regex, $html, $matches); |
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$data = array(); |
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$count = count($matches['dimension']); |
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for ($i = 0; $i < $count; $i++) { |
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if (isset($option['limit'])) { |
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if ($i === (int)$option['limit'] AND (int)$option['limit'] !== 0) break; |
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} |
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array_push($data, ['', $matches['dimension'][$i], $matches['value'][$i]]); |
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} |
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$header = array(); |
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$header[0] = ''; |
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$header[1] = 'Dimension2'; |
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$header[2] = 'Count'; |
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return [ |
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'header' => $header, |
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'data' => $data, |
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'error' => 0, |
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]; |
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} |
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private function backup() |
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{ |
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/** |
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* $ch = curl_init(); |
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* curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); |
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* curl_setopt($ch, CURLOPT_COOKIESESSION, true ); |
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* curl_setopt($ch, CURLOPT_COOKIEFILE, ''); |
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* curl_setopt($ch, CURLOPT_ENCODING, 'gzip, deflate'); |
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* curl_setopt($ch, CURLOPT_HEADER, false); |
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* curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); |
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* curl_setopt($ch, CURLOPT_URL, $url); |
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* curl_setopt($ch, CURLOPT_REFERER, $url); |
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* curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); |
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* curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36'); |
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* //$html = curl_exec($ch); |
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* curl_close($ch); |
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* |
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* //$this->logger->debug($result); |
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* //$html = str_get_html($result, true, false); |
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* //$this->logger->debug($html); |
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* //$value = $html->find('a[href=/gp/bestsellers/books/405436/ref=pd_zg_hrsr_books]', 0)->parent->parent->first_child->innertext; |
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* //ocument.querySelectorAll("a[href='/gp/bestsellers/books/405436/ref=pd_zg_hrsr_books']")[0].parentNode.parentNode.firstElementChild.innerText |
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* //$string = 'http://www.amazon.de/dp/3964433578'; |
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* //$filter = '/(<span class=\"zg_hrsr_rank\">Nr. )(.*)(<\/span><span class="zg_hrsr_ladder">in <a href="\/gp\/bestsellers)(.*)(hrsr_books">)(.*)(<\/a><\/span>)/'; |
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* //$filter = '/(<span class="zg_hrsr_rank">Nr. )(.*)(<\/span><span class="zg_hrsr_ladder">in <a href="\/gp\/bestsellers\/books\/405436\/ref=pd_zg_hrsr_books">Vietnamesisch)/'; |
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* //$filter = '/(<span class="zg_hrsr_rank">Nr. )(.*)(<\/span>)(.*)(hrsr_books">)/'; |
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* //$filter = '/(<span class="zg_hrsr_rank">Nr. )(?<value>.*)(<\/span>\n )(.*)(?<dimension>Vietnamesisch lernen)/'; |
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* //$this->logger->debug('values all: '. json_encode($values)); |
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* //$values = $values['value']; |
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* //$this->logger->debug('values first array: '. json_encode($values));**/ |
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} |
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} |
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Rello /
analytics
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