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184 lines
5.5 KiB
184 lines
5.5 KiB
<?php
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/**
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* nanopub - MicroPub support for Static Blog Engine
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*
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* PHP version 7
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*
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* @author Daniel Goldsmith <dgold@ascraeus.org>
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* @copyright © 2017-2019 Daniel Goldsmith <dgold@ascraeus.org>
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* @license BSD 3-Clause Clear Licence
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* @link https://github.com/dg01d/nanopub
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* @category Micropub
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* @version 2.0.0
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*
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* SPDX-License-Identifier: BSD-3-Clause-Clear
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*
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*/
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use GuzzleHttp\Client;
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use Forecast\Forecast;
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/**
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* Uses Compass and DarkSky to obtain weather values
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*
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* @return (array) $weather Weather data from resource
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*/
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function getWeather()
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{
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$configs = include 'configs.php';
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$client = new Client(
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[
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'base_uri' => $configs->compass,
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'query' => [
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'token' => $configs->compassKey,
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'geocode' => true
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]
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]
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);
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$response = $client->request('GET', 'last');
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$body = json_decode($response->getBody(), true);
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$lat = $body['geocode']['latitude'] ?? $configs->defaultLat;
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$long = $body['geocode']['longitude'] ?? $configs->defaultLong;
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$loc = $body['geocode']['best_name'] ?? $configs->defaultLoc;
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$forecast = new Forecast($configs->forecastKey);
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$weather = $forecast->get(
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$lat,
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$long,
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null,
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array(
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'units' => 'si',
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'exclude' => 'minutely,hourly,daily,alert,flags'
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)
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);
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$response = [];
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$response['loc'] = $loc;
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$response['weather'] = $weather->currently->summary;
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$response['wicon'] = $weather->currently->icon;
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$response['temp'] = (string) round($weather->currently->temperature, 1);
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return $response;
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}
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/**
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* @since 1.4
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* Tries to obtain metadata from a given url
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*
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* @param $url The uri of the resource to be parsed
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*
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* @return $resp Array of parsed data from resource
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*/
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function tagRead($url)
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{
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date_default_timezone_set($configs->timezone);
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$cdate = date('c', time());
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$tags = array();
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$site_html= file_get_contents($url);
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$site_html = str_replace('data-react-helmet="true"', '', $site_html);
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preg_match_all('/<head>(.*?)<\/head>/si', $site_html, $head);
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$data = $head['0']['0'];
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if ($data !== false ) {
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preg_match_all(
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'/<[\s]*meta[\s]*(name|property)="?' . '([^>"]*)"?[\s]*'
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. 'content="?([^>"]*)"?[\s]*[\/]?[\s]*>/si',
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$data, $match
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);
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$count = count($match['3']);
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if ($count != 0) {
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$i = 0; do {
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$key = $match['2']["$i"];
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$key = trim($key);
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$value = $match['3']["$i"];
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$value = trim($value);
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$tags["$key"] = "$value"; $i++;
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} while ($i < $count);
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}
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}
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$resp['xAuthor'] = $tags['author'] ?? $tags['article:author'] ??
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$tags['parsely-author'] ?? $tags['twitter:creator'] ??
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$tags['og:site_name'] ?? hostname_of_uri($url);
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$resp['xContent'] = $tags['title'] ?? $tags['og:title'] ??
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$tags['twitter:title'] ?? $tags['parsely-title'] ??
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$tags['sailthru.title'] ?? 'An Article';
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$resp['xSummary'] = $tags['description'] ?? $tags['og:description'] ??
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$tags['twitter:description'] ??
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$tags['sailthru.description'] ??
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'About something interesting';
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$strDate = $tags['article:published_time'] ?? $tags['datePublished'] ??
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$tags['date'] ?? $tags['pubdate'] ?? $tags['sailthru.date'] ??
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$tags['parsely-pub-date'] ?? $tags['DC.date.issued'] ?? $cdate;
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$resp['xPublished'] = date("c", strtotime($strDate));
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$resp['site'] = $tags['og:site_name'] ?? $tags['twitter:site'];
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return $resp;
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}
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/**
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* @since 1.2
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* Uses the XRay library to extract rich content from uris
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*
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* @param $url The uri of the resource to be parsed
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* @param $site The hostname of the resource to be parsed
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* Could specify other services in configs.php
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* @return $url_parse Array of parsed data from resource
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*/
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function xray_machine($url, $site)
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{
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$xray = new p3k\XRay();
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if ($site == "twitter.com") {
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$configs = include 'configs.php';
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$twAPIkey = $configs->twAPIkey;
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$twAPIsecret = $configs->twAPIsecret;
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$twUserKey = $configs->twUserKey;
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$twUserSecret = $configs->twUserSecret;
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$url_parse = $xray->parse(
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$url,
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[
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'timeout' => 30,
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'twitter_api_key' => $twAPIkey,
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'twitter_api_secret' => $twAPIsecret,
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'twitter_access_token' => $twUserKey,
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'twitter_access_token_secret' => $twUserSecret
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]
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);
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} else {
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$url_parse = $xray->parse($url);
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}
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if (empty($url_parse['data']['published'])) {
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$result = tagRead($url);
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} else {
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$result['xAuthor'] = $url_parse['data']['author']['name'];
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$result['xAuthorUrl'] = $url_parse['data']['author']['url'];
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$result['xPhoto'] = $url_parse['data']['author']['photo'];
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$xContent = $url_parse['data']['content']['text'] ?? null;
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$result['xContent'] = $url_parse['data']['name'] ??
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$url_parse['data']['content']['html'] ??
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auto_link($xContent, false) ?? 'A Post';
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$result['xSummary'] = $url_parse['summary'];
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$result['xPublished'] = $url_parse['data']['published'];
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if (isset($url_parse['data']['category'])) {
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$result['tags'] = $url_parse['data']['category'];
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}
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}
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return $result;
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}
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