mirror of https://github.com/danoloan10/rss-bridge
700 lines
23 KiB
PHP
700 lines
23 KiB
PHP
<?php
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class PepperBridgeAbstract extends BridgeAbstract
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{
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const CACHE_TIMEOUT = 3600;
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public function collectData()
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{
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switch ($this->queriedContext) {
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case $this->i8n('context-keyword'):
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return $this->collectDataKeywords();
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break;
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case $this->i8n('context-group'):
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return $this->collectDataGroup();
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break;
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case $this->i8n('context-talk'):
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return $this->collectDataTalk();
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break;
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}
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}
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/**
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* Get the Deal data from the choosen group in the choosed order
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*/
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protected function collectDataGroup()
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{
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$url = $this->getGroupURI();
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$this->collectDeals($url);
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}
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/**
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* Get the Deal data from the choosen keywords and parameters
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*/
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protected function collectDataKeywords()
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{
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/* Even if the original website uses POST with the search page, GET works too */
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$url = $this->getSearchURI();
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$this->collectDeals($url);
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}
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/**
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* Get the Deal data using the given URL
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*/
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protected function collectDeals($url)
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{
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$html = getSimpleHTMLDOM($url);
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$list = $html->find('article[id]');
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// Deal Image Link CSS Selector
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$selectorImageLink = implode(
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' ', /* Notice this is a space! */
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[
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'cept-thread-image-link',
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'imgFrame',
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'imgFrame--noBorder',
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'thread-listImgCell',
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]
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);
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// Deal Link CSS Selector
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$selectorLink = implode(
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' ', /* Notice this is a space! */
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[
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'cept-tt',
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'thread-link',
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'linkPlain',
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]
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);
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// Deal Hotness CSS Selector
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$selectorHot = implode(
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' ', /* Notice this is a space! */
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[
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'vote-box'
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]
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);
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// Deal Description CSS Selector
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$selectorDescription = implode(
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' ', /* Notice this is a space! */
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[
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'overflow--wrap-break'
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]
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);
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// Deal Date CSS Selector
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$selectorDate = implode(
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' ', /* Notice this is a space! */
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[
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'size--all-s',
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'flex',
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'boxAlign-jc--all-fe'
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]
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);
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// If there is no results, we don't parse the content because it display some random deals
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$noresult = $html->find('h3[class*=text--b]', 0);
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if ($noresult != null && strpos($noresult->plaintext, $this->i8n('no-results')) !== false) {
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$this->items = [];
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} else {
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foreach ($list as $deal) {
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$item = [];
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$item['uri'] = $this->getDealURI($deal);
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$item['title'] = $this->getTitle($deal);
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$item['author'] = $deal->find('span.thread-username', 0)->plaintext;
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// Get the JSON Data stored as vue
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$jsonDealData = $this->getDealJsonData($deal);
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$item['content'] = '<table><tr><td><a href="'
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. $item['uri']
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. '"><img src="'
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. $this->getImage($deal)
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. '"/></td><td>'
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. $this->getHTMLTitle($item)
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. $this->getPrice($deal)
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. $this->getDiscount($deal)
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. $this->getShipsFrom($deal)
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. $this->getShippingCost($deal)
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. $this->getSource($jsonDealData)
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. $deal->find('div[class*=' . $selectorDescription . ']', 0)->innertext
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. '</td><td>'
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. $this->getTemperature($jsonDealData)
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. '</td></table>';
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// Check if a clock icon is displayed on the deal
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$clocks = $deal->find('svg[class*=icon--clock]');
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if ($clocks !== null && count($clocks) > 0) {
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// Get the last clock, corresponding to the deal posting date
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$clock = end($clocks);
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// Find the text corresponding to the clock
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$spanDateDiv = $clock->next_sibling();
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$itemDate = $spanDateDiv->plaintext;
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// In some case of a Local deal, there is no date, but we can use
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// this case for other reason (like date not in the last field)
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if ($this->contains($itemDate, $this->i8n('localdeal'))) {
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$item['timestamp'] = time();
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} elseif ($this->contains($itemDate, $this->i8n('relative-date-indicator'))) {
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$item['timestamp'] = $this->relativeDateToTimestamp($itemDate);
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} else {
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$item['timestamp'] = $this->parseDate($itemDate);
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}
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}
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$this->items[] = $item;
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}
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}
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}
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/**
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* Get the Talk lastest comments
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*/
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protected function collectDataTalk()
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{
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$threadURL = $this->getInput('url');
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$onlyWithUrl = $this->getInput('only_with_url');
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// Get Thread ID from url passed in parameter
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$threadSearch = preg_match('/-([0-9]{1,20})$/', $threadURL, $matches);
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// Show an error message if we can't find the thread ID in the URL sent by the user
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if ($threadSearch !== 1) {
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returnClientError($this->i8n('thread-error'));
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}
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$threadID = $matches[1];
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$url = $this->i8n('bridge-uri') . 'graphql';
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// Get Cookies header to do the query
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$cookiesHeaderValue = $this->getCookiesHeaderValue($url);
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// GraphQL String
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// This was extracted from https://www.dealabs.com/assets/js/modern/common_211b99.js
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// This string was extracted during a Website visit, and minified using this neat tool :
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// https://codepen.io/dangodev/pen/Baoqmoy
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$graphqlString = <<<'HEREDOC'
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query comments($filter:CommentFilter!,$limit:Int,$page:Int){comments(filter:$filter,limit:$limit,page:$page){
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items{...commentFields}pagination{...paginationFields}}}fragment commentFields on Comment{commentId threadId url
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preparedHtmlContent user{...userMediumAvatarFields...userNameFields...userPersonaFields bestBadge{...badgeFields}}
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reactionCounts{type count}deletable currentUserReaction{type}reported reportable source status createdAt updatedAt
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ignored popular deletedBy{username}notes{content createdAt user{username}}lastEdit{reason timeAgo userId}}fragment
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userMediumAvatarFields on User{userId isDeletedOrPendingDeletion imageUrls(slot:"default",variations:
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["user_small_avatar"])}fragment userNameFields on User{userId username isUserProfileHidden isDeletedOrPendingDeletion}
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fragment userPersonaFields on User{persona{type text}}fragment badgeFields on Badge{badgeId level{...badgeLevelFields}}
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fragment badgeLevelFields on BadgeLevel{key name description}fragment paginationFields on Pagination{count current last
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next previous size order}
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HEREDOC;
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// Construct the JSON object to send to the Website
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$queryArray = [
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'query' => $graphqlString,
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'variables' => [
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'filter' => [
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'threadId' => [
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'eq' => $threadID,
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],
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'order' => [
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'direction' => 'Descending',
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],
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],
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'page' => 1,
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],
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];
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$queryJSON = json_encode($queryArray);
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// HTTP headers
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$header = [
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'Content-Type: application/json',
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'Accept: application/json, text/plain, */*',
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'X-Pepper-Txn: threads.show',
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'X-Request-Type: application/vnd.pepper.v1+json',
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'X-Requested-With: XMLHttpRequest',
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"Cookie: $cookiesHeaderValue",
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];
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// CURL Options
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$opts = [
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CURLOPT_POST => 1,
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CURLOPT_POSTFIELDS => $queryJSON
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];
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$json = getContents($url, $header, $opts);
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$objects = json_decode($json);
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foreach ($objects->data->comments->items as $comment) {
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$item = [];
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$item['uri'] = $comment->url;
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$item['title'] = $comment->user->username . ' - ' . $comment->createdAt;
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$item['author'] = $comment->user->username;
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$item['content'] = $comment->preparedHtmlContent;
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$item['uid'] = $comment->commentId;
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// Timestamp handling needs a new parsing function
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if ($onlyWithUrl == true) {
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// Count Links and Quote Links
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$content = str_get_html($item['content']);
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$countLinks = count($content->find('a[href]'));
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$countQuoteLinks = count($content->find('a[href][class=userHtml-quote-source]'));
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// Only add element if there are Links ans more links tant Quote links
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if ($countLinks > 0 && $countLinks > $countQuoteLinks) {
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$this->items[] = $item;
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}
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} else {
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$this->items[] = $item;
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}
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}
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}
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/**
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* Extract the cookies obtained from the URL
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* @return array the array containing the cookies set by the URL
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*/
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private function getCookiesHeaderValue($url)
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{
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$response = getContents($url, [], [], true);
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$setCookieHeaders = $response['headers']['set-cookie'] ?? [];
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$cookies = array_map(fn($c): string => explode(';', $c)[0], $setCookieHeaders);
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return implode('; ', $cookies);
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}
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/**
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* Check if the string $str contains any of the string of the array $arr
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* @return boolean true if the string matched anything otherwise false
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*/
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private function contains($str, array $arr)
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{
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foreach ($arr as $a) {
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if (stripos($str, $a) !== false) {
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return true;
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}
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}
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return false;
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}
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/**
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* Get the Price from a Deal if it exists
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* @return string String of the deal price
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*/
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private function getPrice($deal)
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{
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if (
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$deal->find(
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'span[class*=thread-price]',
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0
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) != null
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) {
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return '<div>' . $this->i8n('price') . ' : '
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. $deal->find(
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'span[class*=thread-price]',
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0
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)->plaintext
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. '</div>';
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} else {
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return '';
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}
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}
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/**
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* Get the Title from a Deal if it exists
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* @return string String of the deal title
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*/
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private function getTitle($deal)
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{
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$titleRoot = $deal->find('div[class*=threadGrid-title]', 0);
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$titleA = $titleRoot->find('a[class*=thread-link]', 0);
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$titleFirstChild = $titleRoot->first_child();
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if ($titleA !== null) {
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$title = $titleA->plaintext;
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} else {
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// In some case, expired deals have a different format
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$title = $titleRoot->find('span', 0)->plaintext;
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}
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return $title;
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}
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/**
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* Get the Title from a Talk if it exists
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* @return string String of the Talk title
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*/
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private function getTalkTitle()
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{
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$html = getSimpleHTMLDOMCached($this->getInput('url'));
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$title = $html->find('.thread-title', 0)->plaintext;
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return $title;
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}
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/**
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* Get the HTML Title code from an item
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* @return string String of the deal title
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*/
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private function getHTMLTitle($item)
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{
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if ($item['uri'] == '') {
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$html = '<h2>' . $item['title'] . '</h2>';
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} else {
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$html = '<h2><a href="' . $item['uri'] . '">'
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. $item['title'] . '</a></h2>';
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}
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return $html;
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}
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/**
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* Get the URI from a Deal if it exists
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* @return string String of the deal URI
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*/
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private function getDealURI($deal)
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{
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$dealId = $deal->attr['id'];
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$uri = $this->i8n('bridge-uri') . $this->i8n('uri-deal') . str_replace('_', '-', $dealId);
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return $uri;
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}
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/**
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* Get the Shipping costs from a Deal if it exists
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* @return string String of the deal shipping Cost
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*/
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private function getShippingCost($deal)
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{
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if ($deal->find('span[class*=space--ml-2 size--all-s overflow--wrap-off]', 0) != null) {
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if ($deal->find('span[class*=space--ml-2 size--all-s overflow--wrap-off]', 0)->children(1) != null) {
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return '<div>' . $this->i8n('shipping') . ' : '
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. strip_tags($deal->find('span[class*=space--ml-2 size--all-s overflow--wrap-off]', 0)->children(1)->innertext)
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. '</div>';
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} else {
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return '<div>' . $this->i8n('shipping') . ' : '
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. strip_tags($deal->find('span[class*=text--color-greyShade flex--inline]', 0)->innertext)
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. '</div>';
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}
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} else {
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return '';
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}
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}
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/**
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* Get the temperature from a Deal if it exists
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* @return string String of the deal temperature
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*/
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private function getTemperature($data)
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{
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return $data['props']['thread']['temperature'] . '°';
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}
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/**
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* Get the Deal data from the "data-vue2" JSON attribute
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* @return array Array containg the deal properties contained in the "data-vue2" attribute
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*/
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private function getDealJsonData($deal)
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{
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$data = Json::decode($deal->find('div[class=js-vue2]', 0)->getAttribute('data-vue2'));
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return $data;
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}
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/**
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* Get the source of a Deal if it exists
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* @return string String of the deal source
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*/
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private function getSource($jsonData)
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{
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if ($jsonData['props']['thread']['merchant'] != null) {
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$path = $this->i8n('uri-merchant') . $jsonData['props']['thread']['merchant']['merchantId'];
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$text = $jsonData['props']['thread']['merchant']['merchantName'];
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return '<div>' . $this->i8n('origin') . ' : <a href="' . static::URI . $path . '">' . $text . '</a></div>';
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} else {
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return '';
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}
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}
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/**
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* Get the original Price and discout from a Deal if it exists
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* @return string String of the deal original price and discount
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*/
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private function getDiscount($deal)
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{
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if ($deal->find('span[class*=mute--text text--lineThrough]', 0) != null) {
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$discountHtml = $deal->find('span[class=space--ml-1 size--all-l size--fromW3-xl]', 0);
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if ($discountHtml != null) {
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$discount = $discountHtml->plaintext;
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} else {
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$discount = '';
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}
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return '<div>' . $this->i8n('discount') . ' : <span style="text-decoration: line-through;">'
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. $deal->find(
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'span[class*=mute--text text--lineThrough]',
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0
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)->plaintext
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. '</span> '
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. $discount
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. '</div>';
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} else {
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return '';
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}
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}
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/**
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* Get the Picture URL from a Deal if it exists
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* @return string String of the deal Picture URL
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*/
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private function getImage($deal)
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{
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$selectorLazy = implode(
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' ', /* Notice this is a space! */
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[
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'thread-image',
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'width--all-auto',
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'height--all-auto',
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'imgFrame-img',
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'img--dummy',
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'js-lazy-img'
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]
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);
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$selectorPlain = implode(
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' ', /* Notice this is a space! */
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[
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'thread-image',
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'width--all-auto',
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'height--all-auto',
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'imgFrame-img',
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]
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);
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if ($deal->find('img[class=' . $selectorLazy . ']', 0) != null) {
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return json_decode(
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html_entity_decode(
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$deal->find('img[class=' . $selectorLazy . ']', 0)
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->getAttribute('data-lazy-img')
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)
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)->{'src'};
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} else {
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return $deal->find('img[class*=' . $selectorPlain . ']', 0)->src ?? '';
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}
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}
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/**
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* Get the originating country from a Deal if it exists
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* @return string String of the deal originating country
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*/
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private function getShipsFrom($deal)
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{
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$selector = implode(
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' ', /* Notice this is a space! */
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[
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'hide--toW2',
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'metaRibbon',
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]
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);
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if ($deal->find('span[class*=' . $selector . ']', 0) != null) {
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$children = $deal->find('span[class*=' . $selector . ']', 0)->children(2);
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if ($children) {
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return '<div>' . $children->plaintext . '</div>';
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}
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}
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return '';
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}
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/**
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* Transforms a local date into a timestamp
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* @return int timestamp of the input date
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*/
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private function parseDate($string)
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{
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$month_local = $this->i8n('local-months');
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$month_en = [
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'January',
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'February',
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'March',
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'April',
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'May',
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'June',
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'July',
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'August',
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'September',
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'October',
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'November',
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'December'
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];
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// A date can be prfixed with some words, we remove theme
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$string = $this->removeDatePrefixes($string);
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// We translate the local months name in the english one
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$date_str = trim(str_replace($month_local, $month_en, $string));
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// If the date does not contain any year, we add the current year
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if (!preg_match('/[0-9]{4}/', $string)) {
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$date_str .= ' ' . date('Y');
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}
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// Add the Hour and minutes
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$date_str .= ' 00:00';
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$date = DateTime::createFromFormat('j F Y H:i', $date_str);
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// In some case, the date is not recognized : as a workaround the actual date is taken
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|
if ($date === false) {
|
|
$date = new DateTime();
|
|
}
|
|
return $date->getTimestamp();
|
|
}
|
|
|
|
/**
|
|
* Remove the prefix of a date if it has one
|
|
* @return the date without prefiux
|
|
*/
|
|
private function removeDatePrefixes($string)
|
|
{
|
|
$string = str_replace($this->i8n('date-prefixes'), [], $string);
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Remove the suffix of a relative date if it has one
|
|
* @return the relative date without suffixes
|
|
*/
|
|
private function removeRelativeDateSuffixes($string)
|
|
{
|
|
if (count($this->i8n('relative-date-ignore-suffix')) > 0) {
|
|
$string = preg_replace($this->i8n('relative-date-ignore-suffix'), '', $string);
|
|
}
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Transforms a relative local date into a timestamp
|
|
* @return int timestamp of the input date
|
|
*/
|
|
private function relativeDateToTimestamp($str)
|
|
{
|
|
$date = new DateTime();
|
|
|
|
// The minimal amount of time substracted is a minute : the seconds in the resulting date would be related to the execution time of the script.
|
|
// This make no sense, so we set the seconds manually to "00".
|
|
$date->setTime($date->format('H'), $date->format('i'), 0);
|
|
|
|
// In case of update date, replace it by the regular relative date first word
|
|
$str = str_replace($this->i8n('relative-date-alt-prefixes'), $this->i8n('local-time-relative')[0], $str);
|
|
|
|
$str = $this->removeRelativeDateSuffixes($str);
|
|
|
|
$search = $this->i8n('local-time-relative');
|
|
|
|
$replace = [
|
|
'-',
|
|
'minute',
|
|
'hour',
|
|
'day',
|
|
'month',
|
|
'year',
|
|
''
|
|
];
|
|
$date->modify(str_replace($search, $replace, $str));
|
|
|
|
|
|
return $date->getTimestamp();
|
|
}
|
|
|
|
/**
|
|
* Returns the RSS Feed title according to the parameters
|
|
* @return string the RSS feed Tiyle
|
|
*/
|
|
public function getName()
|
|
{
|
|
switch ($this->queriedContext) {
|
|
case $this->i8n('context-keyword'):
|
|
return $this->i8n('bridge-name') . ' - ' . $this->i8n('title-keyword') . ' : ' . $this->getInput('q');
|
|
break;
|
|
case $this->i8n('context-group'):
|
|
return $this->i8n('bridge-name') . ' - ' . $this->i8n('title-group') . ' : ' . $this->getKey('group');
|
|
break;
|
|
case $this->i8n('context-talk'):
|
|
return $this->i8n('bridge-name') . ' - ' . $this->i8n('title-talk') . ' : ' . $this->getTalkTitle();
|
|
break;
|
|
default: // Return default value
|
|
return static::NAME;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the RSS Feed URI according to the parameters
|
|
* @return string the RSS feed Title
|
|
*/
|
|
public function getURI()
|
|
{
|
|
switch ($this->queriedContext) {
|
|
case $this->i8n('context-keyword'):
|
|
return $this->getSearchURI();
|
|
break;
|
|
case $this->i8n('context-group'):
|
|
return $this->getGroupURI();
|
|
break;
|
|
case $this->i8n('context-talk'):
|
|
return $this->getTalkURI();
|
|
break;
|
|
default: // Return default value
|
|
return static::URI;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the RSS Feed URI for a keyword Feed
|
|
* @return string the RSS feed URI
|
|
*/
|
|
private function getSearchURI()
|
|
{
|
|
$q = $this->getInput('q');
|
|
$hide_expired = $this->getInput('hide_expired');
|
|
$hide_local = $this->getInput('hide_local');
|
|
$priceFrom = $this->getInput('priceFrom');
|
|
$priceTo = $this->getInput('priceTo');
|
|
$url = $this->i8n('bridge-uri')
|
|
. 'search/advanced?q='
|
|
. urlencode($q)
|
|
. '&hide_expired=' . $hide_expired
|
|
. '&hide_local=' . $hide_local
|
|
. '&priceFrom=' . $priceFrom
|
|
. '&priceTo=' . $priceTo
|
|
/* Some default parameters
|
|
* search_fields : Search in Titres & Descriptions & Codes
|
|
* sort_by : Sort the search by new deals
|
|
* time_frame : Search will not be on a limited timeframe
|
|
*/
|
|
. '&search_fields[]=1&search_fields[]=2&search_fields[]=3&sort_by=new&time_frame=0';
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Returns the RSS Feed URI for a group Feed
|
|
* @return string the RSS feed URI
|
|
*/
|
|
private function getGroupURI()
|
|
{
|
|
$group = $this->getInput('group');
|
|
$order = $this->getInput('order');
|
|
|
|
$url = $this->i8n('bridge-uri')
|
|
. $this->i8n('uri-group') . $group . $order;
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Returns the RSS Feed URI for a Talk Feed
|
|
* @return string the RSS feed URI
|
|
*/
|
|
private function getTalkURI()
|
|
{
|
|
$url = $this->getInput('url');
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* This is some "localisation" function that returns the needed content using
|
|
* the "$lang" class variable in the local class
|
|
* @return various the local content needed
|
|
*/
|
|
protected function i8n($key)
|
|
{
|
|
if (array_key_exists($key, $this->lang)) {
|
|
return $this->lang[$key];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
}
|