rss-bridge/bridges/CraigslistBridge.php
Dag 7881c87bed
fix: various small fixes (#3517)
* fix(asrocknews): Trying to get property src of non-object

Trying to get property 'src' of non-object at bridges/ASRockNewsBridge.php line 37

* refactor(http): tweak max redirs config

* fix(tiktok)

* fix(gizmodo)

* fix(craig)

* fix(nationalg)

* fix(roadandtrack)

* fix(etsy)
2023-07-08 23:21:55 +02:00

112 lines
3.9 KiB
PHP

<?php
class CraigslistBridge extends BridgeAbstract
{
const NAME = 'Craigslist Bridge';
const URI = 'https://craigslist.org/';
const DESCRIPTION = 'Returns craigslist search results';
const PARAMETERS = [ [
'region' => [
'name' => 'Region',
'title' => 'The subdomain before craigslist.org in the URL',
'exampleValue' => 'sfbay',
'required' => true
],
'search' => [
'name' => 'Search Query',
'title' => 'Everything in the URL after /search/',
'exampleValue' => 'sya?query=laptop',
'required' => true
],
'limit' => [
'name' => 'Number of Posts',
'type' => 'number',
'title' => 'The maximum number of posts is 120. Use 0 for unlimited posts.',
'defaultValue' => '25'
]
]];
const TEST_DETECT_PARAMETERS = [
'https://sfbay.craigslist.org/search/sya?query=laptop' => [
'region' => 'sfbay', 'search' => 'sya?query=laptop'
],
'https://newyork.craigslist.org/search/sss?query=32gb+flash+drive&bundleDuplicates=1&max_price=20' => [
'region' => 'newyork', 'search' => 'sss?query=32gb+flash+drive&bundleDuplicates=1&max_price=20'
],
];
const URL_REGEX = '/^https:\/\/(?<region>\w+).craigslist.org\/search\/(?<search>.+)/';
public function detectParameters($url)
{
if (preg_match(self::URL_REGEX, $url, $matches)) {
$params = [];
$params['region'] = $matches['region'];
$params['search'] = $matches['search'];
return $params;
}
}
public function getURI()
{
if (!is_null($this->getInput('region'))) {
$domain = 'https://' . $this->getInput('region') . '.craigslist.org/search/';
return urljoin($domain, $this->getInput('search'));
}
return parent::getURI();
}
public function collectData()
{
$uri = $this->getURI();
$html = getSimpleHTMLDOM($uri);
// Check if no results page is shown (nearby results)
if (($html->find('.displaycountShow', 0)->plaintext ?? '') == '0') {
return;
}
// Search for "more from nearby areas" banner in order to skip those results
$results = $html->find('.result-row, h4.nearby');
// Limit the number of posts
if ($this->getInput('limit') > 0) {
$results = array_slice($results, 0, $this->getInput('limit'));
}
foreach ($results as $post) {
// Skip "nearby results" banner and results
// This only appears when searchNearby is not specified
if ($post->tag == 'h4') {
break;
}
$item = [];
$heading = $post->find('.result-heading a', 0);
$item['uri'] = $heading->href;
$item['title'] = $heading->plaintext;
$item['timestamp'] = $post->find('.result-date', 0)->datetime;
$item['uid'] = $heading->id;
$price = $post->find('.result-price', 0)->plaintext ?? '';
// Find the location (local and nearby results if searchNearby=1)
$nearby = $post->find('.result-hood, span.nearby', 0)->plaintext ?? '';
$item['content'] = sprintf('%s %s', $price, $nearby);
$images = $post->find('.result-image[data-ids]', 0);
if (!is_null($images)) {
$item['content'] .= '<br>';
foreach (explode(',', $images->getAttribute('data-ids')) as $image) {
// Remove leading 3: from each image id
$id = substr($image, 2);
$image_uri = 'https://images.craigslist.org/' . $id . '_300x300.jpg';
$item['content'] .= '<img src="' . $image_uri . '">';
$item['enclosures'][] = $image_uri;
}
}
$this->items[] = $item;
}
}
}