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[EBayBridge] Repair & Augment the eBay Feed (#4157)

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* [EBayBridge]: discount details; fix DOM parsing

* [EBayBridge] Ending slash. No "www.ebay.commyhijack.net", for example.

* [EBayBridge] Trim discountLine details when set.

* [EBayBridge] Refactor and update content

* shameless self-addition to CONTRIBUTORS.md

* [EBayBridge] Toggle original search links w/ checkbox

* [EBayBridge] oops: fix introduced XSS vuln

* [EBayBridge] Fix linting error: use array_column

* [EBayBridge] fix compat with <php8
This commit is contained in:
Zack Puhl 2024-07-29 11:53:39 -04:00 committed by GitHub
parent 6d81d6d306
commit 22b39e3fcd
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2 changed files with 92 additions and 27 deletions
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1
CONTRIBUTORS.md
View file

@ -144,6 +144,7 @@
* [Niehztog](https://github.com/Niehztog)
* [NikNikYkt](https://github.com/NikNikYkt)
* [Nono-m0le](https://github.com/Nono-m0le)
* [NotsoanoNimus](https://github.com/NotsoanoNimus)
* [obsiwitch](https://github.com/obsiwitch)
* [Ololbu](https://github.com/Ololbu)
* [ORelio](https://github.com/ORelio)

118
bridges/EBayBridge.php
View file

@ -5,15 +5,21 @@ class EBayBridge extends BridgeAbstract
const NAME = 'eBay';
const DESCRIPTION = 'Returns the search results from the eBay auctioning platforms';
const URI = 'https://www.eBay.com';
const MAINTAINER = 'wrobelda';
const MAINTAINER = 'NotsoanoNimus, wrobelda';
const PARAMETERS = [[
'url' => [
'name' => 'Search URL',
'title' => 'Copy the URL from your browser\'s address bar after searching for your items and paste it here',
'pattern' => '^(https:\/\/)?(www\.)?(befr\.|benl\.)?ebay\.(com|com\.au|at|be|ca|ch|cn|es|fr|de|com\.hk|ie|it|com\.my|nl|ph|pl|com\.sg|co\.uk).*$',
'pattern' => '^(https:\/\/)?(www\.)?(befr\.|benl\.)?ebay\.(com|com\.au|at|be|ca|ch|cn|es|fr|de|com\.hk|ie|it|com\.my|nl|ph|pl|com\.sg|co\.uk)\/.*$',
'exampleValue' => 'https://www.ebay.com/sch/i.html?_nkw=atom+rss',
'required' => true,
]
],
'includesSearchLink' => [
'name' => 'Include Original Search Link',
'title' => 'Whether or not each feed item should include the original search query link to eBay which was used to find the given listing.',
'type' => 'checkbox',
'defaultValue' => false,
],
]];
public function getURI()
@ -23,6 +29,10 @@ class EBayBridge extends BridgeAbstract
$uri = trim(preg_replace('/([?&])_sop=[^&]+(&|$)/', '$1', $this->getInput('url')), '?&/');
$uri .= (parse_url($uri, PHP_URL_QUERY) ? '&' : '?') . '_sop=10';
// Ensure the List View is used instead of the Gallery View.
$uri = trim(preg_replace('/[?&]_dmd=[^&]+(&|$)/i', '$1', $uri), '?&/');
$uri .= '&_dmd=1';
return $uri;
} else {
return parent::getURI();
@ -46,7 +56,7 @@ class EBayBridge extends BridgeAbstract
});
if ($searchQuery) {
return $searchQuery[0];
return 'eBay - ' . $searchQuery[0];
}
return parent::getName();
@ -61,44 +71,88 @@ class EBayBridge extends BridgeAbstract
$inexactMatches->remove();
}
// Remove "NEW LISTING" labels: we sort by the newest, so this is redundant.
foreach ($html->find('.LIGHT_HIGHLIGHT') as $new_listing_label) {
$new_listing_label->remove();
}
$results = $html->find('ul.srp-results > li.s-item');
foreach ($results as $listing) {
$item = [];
// Remove "NEW LISTING" label, we sort by the newest, so this is redundant
foreach ($listing->find('.LIGHT_HIGHLIGHT') as $new_listing_label) {
$new_listing_label->remove();
// Define a closure to shorten the ugliness of querying the current listing.
$find = function ($query, $altText = '') use ($listing) {
return $listing->find($query, 0)->plaintext ?? $altText;
};
$item['title'] = $find('.s-item__title');
if (!$item['title']) {
// Skip entries where the title cannot be found (for w/e reason).
continue;
}
$listingTitle = $listing->find('.s-item__title', 0);
if ($listingTitle) {
$item['title'] = $listingTitle->plaintext;
}
$subtitle = implode('', $listing->find('.s-item__subtitle'));
$listingUrl = $listing->find('.s-item__link', 0);
if ($listingUrl) {
$item['uri'] = $listingUrl->href;
// It appears there may be more than a single 'subtitle' subclass in the listing. Collate them.
$subtitles = $listing->find('.s-item__subtitle');
if (is_array($subtitles)) {
$subtitle = trim(implode(' ', array_column($subtitles, 'plaintext')));
} else {
$item['uri'] = null;
$subtitle = trim($subtitles->plaintext ?? '');
}
// Get the listing's link and uid.
$itemUri = $listing->find('.s-item__link', 0);
if ($itemUri) {
$item['uri'] = $itemUri->href;
}
if (preg_match('/.*\/itm\/(\d+).*/i', $item['uri'], $matches)) {
$item['uid'] = $matches[1];
}
$priceDom = $listing->find('.s-item__details > .s-item__detail > .s-item__price', 0);
$price = $priceDom->plaintext ?? 'N/A';
// Price should be fetched on its own so we can provide the alt text without complication.
$price = $find('.s-item__price', '[NO PRICE]');
$shippingFree = $listing->find('.s-item__details > .s-item__detail > .s-item__freeXDays', 0)->plaintext ?? '';
$localDelivery = $listing->find('.s-item__details > .s-item__detail > .s-item__localDelivery', 0)->plaintext ?? '';
$logisticsCost = $listing->find('.s-item__details > .s-item__detail > .s-item__logisticsCost', 0)->plaintext ?? '';
// Map a list of dynamic variable names to their subclasses within the listing.
// This is just a bit of sugar to make this cleaner and more maintainable.
$propertyMappings = [
'additionalPrice' => '.s-item__additional-price',
'discount' => '.s-item__discount',
'shippingFree' => '.s-item__freeXDays',
'localDelivery' => '.s-item__localDelivery',
'logisticsCost' => '.s-item__logisticsCost',
'location' => '.s-item__location',
'obo' => '.s-item__formatBestOfferEnabled',
'sellerInfo' => '.s-item__seller-info-text',
'bids' => '.s-item__bidCount',
'timeLeft' => '.s-item__time-left',
'timeEnd' => '.s-item__time-end',
];
$location = $listing->find('.s-item__details > .s-item__detail > .s-item__location', 0)->plaintext ?? '';
foreach ($propertyMappings as $k => $v) {
$$k = $find($v);
}
$sellerInfo = $listing->find('.s-item__seller-info-text', 0)->plaintext ?? '';
// When an additional price detail or discount is defined, create the 'discountLine'.
if ($additionalPrice || $discount) {
$discountLine = '<br /><em>('
. trim($additionalPrice ?? '')
. '; ' . trim($discount ?? '')
. ')</em>';
}
// Prepend the time-left info with a comma if the right details were found.
$timeInfo = trim($timeLeft . ' ' . $timeEnd);
if ($timeInfo) {
$timeInfo = ', ' . $timeInfo;
}
// Set the listing type.
if ($bids) {
$listingTypeDetails = "Auction: {$bids}{$timeInfo}";
} else {
$listingTypeDetails = 'Buy It Now';
}
// Acquire the listing's primary image and atach it.
$image = $listing->find('.s-item__image-wrapper > img', 0);
if ($image) {
// Not quite sure why append fragment here
@ -106,11 +160,21 @@ class EBayBridge extends BridgeAbstract
$item['enclosures'] = [$imageUrl];
}
// Include the original search link, if specified.
if ($this->getInput('includesSearchLink')) {
$searchLink = '<p><small><a target="_blank" href="' . e($this->getURI()) . '">View Search</a></small></p>';
}
// Build the final item's content to display and add the item onto the list.
$item['content'] = <<<CONTENT
<p>$sellerInfo $location</p>
<p><span style="font-weight:bold">$price</span> $shippingFree $localDelivery $logisticsCost<span></span></p>
<p>$subtitle</p>
<p><strong>$price</strong> $obo ($listingTypeDetails)
$discountLine
<br /><small>$shippingFree $localDelivery $logisticsCost</small></p>
<p>{$subtitle}</p>
$searchLink
CONTENT;
$this->items[] = $item;
}
}