mirror of
https://github.com/RSS-Bridge/rss-bridge.git
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[NasestrechaBridge] Add bridge (#4591)
* Add files via upload Bridge for NaseStrecha.cz - NaseStrecha.cz is a specialized Czech news and advice portal focusing on roofs, construction, and home improvement, offering reliable expert guidance on roofing materials, insulation, and energy-saving techniques nasestrecha.cz . It is run by the team behind the Strechy-Solar-Remeslo trade fair and includes up-to-date news, practical tips, and industry events * phpcs fix * Bridge for i4wifi.cz for product news. The website i4wifi.cz is a wholesale distributor specializing in wireless, networking, and photovoltaic equipment, offering products from brands like MikroTik, Ubiquiti, and Hikvision. It provides a wide range of network solutions, technical support, and training services for businesses and professional installers in the Czech Republic and beyond.
This commit is contained in:
Petr Prenghy
GitHub
293
bridges/I4wifiBridge.php
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293
bridges/I4wifiBridge.php
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@@ -0,0 +1,293 @@
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<?php
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/**
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*
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* The website i4wifi.cz is a wholesale distributor specializing in wireless, networking, and photovoltaic equipment, offering products from brands like MikroTik, Ubiquiti, and Hikvision. It provides a wide range of network solutions, technical support, and training services for businesses and professional installers in the Czech Republic and beyond.
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*/
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class I4wifiBridge extends BridgeAbstract
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{
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const NAME = 'i4wifi Bridge';
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const URI = 'https://www.i4wifi.cz';
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const DESCRIPTION = 'Product news not only from the wireless, network and security technology sector from i4wifi.cz - Czech Republic';
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const MAINTAINER = 'pprenghyorg';
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// Only Articles are supported
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const PARAMETERS = [
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'Product news' => [
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],
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];
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/**
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* Fetches and processes data based on the selected context.
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*
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* This function retrieves the HTML content for the specified context's URI,
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* resolves relative links within the content, and then delegates the data
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* extraction to the appropriate method (currently only `collectNews`).
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*/
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public function collectData()
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{
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$html = getSimpleHTMLDOMCached($this->getURI(), 86400);
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defaultLinkTo($html, static::URI);
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// Router
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switch ($this->queriedContext) {
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case 'Product news':
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$this->collectNews($html);
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break;
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}
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}
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/**
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* Returns the icon for the bridge.
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*
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* @return string The icon URL.
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*/
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public function getURI()
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{
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$uri = static::URI;
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// URI Router
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switch ($this->queriedContext) {
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case 'Product news':
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$uri .= '/';
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break;
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}
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return $uri;
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}
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/**
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* Returns the name for the bridge.
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*
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* @return string The Name.
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*/
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public function getName()
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{
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$name = static::NAME;
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$name .= ($this->queriedContext) ? ' - ' . $this->queriedContext : '';
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switch ($this->queriedContext) {
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case 'Product news':
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break;
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}
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return $name;
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}
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/**
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* Parse most used date formats
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*
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* Basically strtotime doesn't convert dates correctly due to formats
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* being hard to interpret. So we use the DateTime object, manually
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* fixing dates and times (set to 00:00:00.000).
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*
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* We don't know the timezone, so just assume +00:00 (or whatever
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* DateTime chooses)
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*/
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private function fixDate($date)
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{
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$df = $this->parseDateTimeFromString($date);
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return date_format($df, 'U');
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}
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/**
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* Extracts the images from the article.
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*
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* @param object $article The article object.
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* @return array An array of image URLs.
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*/
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private function extractImages($article)
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{
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// Notice: We can have zero or more images (though it should mostly be 1)
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$elements = $article->find('img');
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$images = [];
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foreach ($elements as $img) {
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$images[] = $img->src;
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}
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return $images;
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}
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#region Articles
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/**
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* Collects uri, timestamp, title, content and images in the news articles from the HTML and transforms to rss.
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*
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* @param object $html The HTML object.
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* @return void
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*/
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private function collectNews($html)
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{
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$articles = $html->find('.timeline-item.timeline-item-right')
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or returnServerError('No articles found! Layout might have changed!');
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foreach ($articles as $article) {
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$item = [];
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// get uri of product
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$item['uri'] = $this->extractNewsUri($article);
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// Add content
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$item['content'] = $this->extractNewsDescription($article);
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// Add images
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$item['title'] = $this->extractNewsTitle($article);
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// Add images
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$item['enclosures'] = $this->extractImages($article);
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// Add timestamp
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$item['timestamp'] = $this->extractNewsDate($article);
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// collect sources into rss article
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$this->items[] = $item;
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}
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}
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/**
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* Extracts the URI of the news article.
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*
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* @param object $article The article object.
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* @return string The URI of the news article.
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*/
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private function extractNewsUri($article)
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{
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// Return URI of the article
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$element = $article->find('a', 0)
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or returnServerError('Anchor not found!');
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return $element->href;
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}
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/**
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* Extracts the date of the news article.
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*
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* @param object $article The article object.
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* @return string The date of the news article.
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*/
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private function extractNewsDate($article)
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{
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// Check if date is set
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$element = $article->find('.timeline-item-info', 0)
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or returnServerError('Date not found!');
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// Format date
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return $this->fixDate($element->plaintext);
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}
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/**
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* Extracts the description of the news article.
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*
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* @param object $article The article object.
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* @return string The description of the news article.
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*/
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private function extractNewsDescription($article)
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{
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// Extract description
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$element = $article->find('p', 0)
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or returnServerError('Description not found!');
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return $element->innertext;
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}
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/**
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* Extracts the title of the news article.
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*
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* @param object $article The article object.
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* @return string The title of the news article.
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*/
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private function extractNewsTitle($article)
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{
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// Extract title
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$element = $article->find('img', 0)
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or returnServerError('Title not found!');
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return $element->alt;
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}
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/**
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* It attempts to recognize the date/time format in a string and create a DateTime object.
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*
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* It goes through the list of defined formats and tries to apply them to the input string.
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* Returns the first successfully parsed DateTime object that matches the entire string.
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*
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* @param string $dateString A string potentially containing a date and/or time.
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* @return DateTime|null A DateTime object if successfully recognized and parsed, otherwise null.
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*/
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private function parseDateTimeFromString(string $dateString): ?DateTime
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{
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// List of common formats - YOU CAN AND SHOULD EXPAND IT according to expected inputs!
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// Order may matter if the formats are ambiguous.
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// It is recommended to give more specific formats (with time, full year) before more general ones.
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$possibleFormats = [
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// Czech formats (day.month.year)
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'd.m.Y H:i:s', // 10.04.2025 10:57:47
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'j.n.Y H:i:s', // 10.4.2025 10:57:47
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'd. m. Y H:i:s', // 10. 04. 2025 10:57:47
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'j. n. Y H:i:s', // 10. 4. 2025 10:57:47
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'd.m.Y H:i', // 10.04.2025 10:57
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'j.n.Y H:i', // 10.4.2025 10:57
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'd. m. Y H:i', // 10. 04. 2025 10:57
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'j. n. Y H:i', // 10. 4. 2025 10:57
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'd.m.Y', // 10.04.2025
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'j.n.Y', // 10.4.2025
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'd. m. Y', // 10. 04. 2025
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'j. n. Y', // 10. 4. 2025
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// ISO 8601 and international formats (year-month-day)
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'Y-m-d H:i:s', // 2025-04-10 10:57:47
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'Y-m-d H:i', // 2025-04-10 10:57
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'Y-m-d', // 2025-04-10
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'YmdHis', // 20250410105747
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'Ymd', // 20250410
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// American formats (month/day/year) - beware of ambiguity!
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'm/d/Y H:i:s', // 04/10/2025 10:57:47
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'n/j/Y H:i:s', // 4/10/2025 10:57:47
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'm/d/Y H:i', // 04/10/2025 10:57
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'n/j/Y H:i', // 4/10/2025 10:57
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'm/d/Y', // 04/10/2025
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'n/j/Y', // 4/10/2025
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// Standard formats (including time zone)
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DateTime::ATOM, // example. 2025-04-10T10:57:47+02:00
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DateTime::RFC3339, // example. 2025-04-10T10:57:47+02:00
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DateTime::RFC3339_EXTENDED, // example. 2025-04-10T10:57:47.123+02:00
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DateTime::RFC2822, // example. Thu, 10 Apr 2025 10:57:47 +0200
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DateTime::ISO8601, // example. 2025-04-10T105747+0200
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'Y-m-d\TH:i:sP', // ISO 8601 s 'T' oddělovačem
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'Y-m-d\TH:i:s.uP', // ISO 8601 s mikrosekundami
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// You can add more formats as needed...
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// e.g. 'd-M-Y' (10-Apr-2025) - requires English locale
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// e.g. 'j. F Y' (10. abren 2025) - requires Czech locale
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];
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// Set locale for parsing month/day names (if using F, M, l, D)
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// E.g. setlocale(LC_TIME, 'cs_CZ.UTF-8'); or 'en_US.UTF-8');
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foreach ($possibleFormats as $format) {
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// We will try to create a DateTime object from the given format
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$dateTime = DateTime::createFromFormat($format, $dateString);
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// We check that the parsing was successful AND ALSO
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// that there were no errors or warnings during the parsing.
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// This is important to ensure that the format matches the ENTIRE string.
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if ($dateTime !== false) {
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$errors = DateTime::getLastErrors();
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if (!($errors)) {
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// Success! We found a valid format for the entire string.
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return $dateTime;
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}
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}
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}
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// If no format matches or parsing failed
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return null;
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}
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#endregion
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}
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291
bridges/NasestrechaBridge.php
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291
bridges/NasestrechaBridge.php
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@@ -0,0 +1,291 @@
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<?php
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/**
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*
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* NaseStrecha.cz is a specialized Czech news and advice portal focusing on roofs, construction, and home improvement, offering reliable expert guidance on roofing materials, insulation, and energy-saving techniques nasestrecha.cz . It is run by the team behind the Strechy-Solar-Remeslo trade fair and includes up-to-date news, practical tips, and industry events..
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*
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*/
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class NasestrechaBridge extends BridgeAbstract
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{
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const NAME = 'Nasestrecha Bridge';
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const URI = 'https://www.nasestrecha.cz/';
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const DESCRIPTION = 'Articles from Nasestrecha.cz news site - Czech Republic / Spolehlivé informace pro Vaší střechu i stavbu';
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const MAINTAINER = 'pprenghyorg';
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// Only Articles are supported
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const PARAMETERS = [
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'Articles, news and reviews from from construction and housing' => [
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],
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];
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/**
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* Fetches and processes data based on the selected context.
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*
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* This function retrieves the HTML content for the specified context's URI,
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* resolves relative links within the content, and then delegates the data
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* extraction to the appropriate method (currently only `collectNews`).
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*/
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public function collectData()
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{
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$html = getSimpleHTMLDOM($this->getURI());
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defaultLinkTo($html, static::URI);
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// Router
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switch ($this->queriedContext) {
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case 'Articles, news and reviews from from construction and housing':
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$this->collectNews($html);
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break;
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}
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}
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/**
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* Returns the icon for the bridge.
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*
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* @return string The icon URL.
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*/
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public function getURI()
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{
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$uri = static::URI;
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// URI Router
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switch ($this->queriedContext) {
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case 'Articles, news and reviews from from construction and housing':
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$uri .= 'clanky/';
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break;
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}
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return $uri;
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}
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/**
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* Returns the name for the bridge.
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*
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* @return string The Name.
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*/
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public function getName()
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{
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$name = static::NAME;
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$name .= ($this->queriedContext) ? ' - ' . $this->queriedContext : '';
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switch ($this->queriedContext) {
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case 'Articles, news and reviews from from construction and housing':
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break;
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}
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return $name;
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}
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/**
|
||||
* Parse most used date formats
|
||||
*
|
||||
* Basically strtotime doesn't convert dates correctly due to formats
|
||||
* being hard to interpret. So we use the DateTime object, manually
|
||||
* fixing dates and times (set to 00:00:00.000).
|
||||
*
|
||||
* We don't know the timezone, so just assume +00:00 (or whatever
|
||||
* DateTime chooses)
|
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*/
|
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private function fixDate($date)
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{
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$df = $this->parseDateTimeFromString($date);
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return date_format($df, 'U');
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}
|
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|
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/**
|
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* Extracts the images from the article.
|
||||
*
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* @param object $article The article object.
|
||||
* @return array An array of image URLs.
|
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*/
|
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private function extractImages($article)
|
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{
|
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// Notice: We can have zero or more images (though it should mostly be 1)
|
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$elements = $article->find('img');
|
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|
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$images = [];
|
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|
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foreach ($elements as $img) {
|
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$images[] = $img->src;
|
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}
|
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|
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return $images;
|
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}
|
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|
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#region Articles
|
||||
|
||||
/**
|
||||
* Collects uri, timestamp, title, content and images in the news articles from the HTML and transforms to rss.
|
||||
*
|
||||
* @param object $html The HTML object.
|
||||
* @return void
|
||||
*/
|
||||
private function collectNews($html)
|
||||
{
|
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// Check if page contains articles
|
||||
$articles = $html->find('.post')
|
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or returnServerError('No articles found! Layout might have changed!');
|
||||
|
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foreach ($articles as $article) {
|
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$item = [];
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|
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$item['uri'] = $this->extractNewsUri($article);
|
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$item['timestamp'] = $this->extractNewsDate($article);
|
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$item['title'] = $this->extractNewsTitle($article);
|
||||
$item['content'] = $this->extractNewsDescription($article);
|
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$item['enclosures'] = $this->extractImages($article);
|
||||
|
||||
// collect sources into rss article
|
||||
$this->items[] = $item;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts the URI of the news article.
|
||||
*
|
||||
* @param object $article The article object.
|
||||
* @return string The URI of the news article.
|
||||
*/
|
||||
private function extractNewsUri($article)
|
||||
{
|
||||
// Return URI of the article
|
||||
$element = $article->find('.thumbnail', 0)
|
||||
or returnServerError('Anchor not found!');
|
||||
|
||||
return $element->href;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts the date of the news article.
|
||||
*
|
||||
* @param object $article The article object.
|
||||
* @return string The date of the news article.
|
||||
*/
|
||||
private function extractNewsDate($article)
|
||||
{
|
||||
// Check if date is set
|
||||
$element = $article->find('div.post__info', 0)->find('span', 0)
|
||||
or returnServerError('Date not found!');
|
||||
|
||||
$date = trim(explode('|', $element->plaintext)[0]);
|
||||
|
||||
// Format date
|
||||
return $this->fixDate($date);
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts the description of the news article.
|
||||
*
|
||||
* @param object $article The article object.
|
||||
* @return string The description of the news article.
|
||||
*/
|
||||
private function extractNewsDescription($article)
|
||||
{
|
||||
// Extract description
|
||||
$element = $article->find('p.post__text', 0)
|
||||
or returnServerError('Description not found!');
|
||||
|
||||
return $element->innertext;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts the title of the news article.
|
||||
*
|
||||
* @param object $article The article object.
|
||||
* @return string The title of the news article.
|
||||
*/
|
||||
private function extractNewsTitle($article)
|
||||
{
|
||||
// Extract title
|
||||
$element = $article->find('a.post__title', 0)
|
||||
or returnServerError('Title not found!');
|
||||
|
||||
return $element->plaintext;
|
||||
}
|
||||
|
||||
/**
|
||||
* It attempts to recognize the date/time format in a string and create a DateTime object.
|
||||
*
|
||||
* It goes through the list of defined formats and tries to apply them to the input string.
|
||||
* Returns the first successfully parsed DateTime object that matches the entire string.
|
||||
*
|
||||
* @param string $dateString A string potentially containing a date and/or time.
|
||||
* @return DateTime|null A DateTime object if successfully recognized and parsed, otherwise null.
|
||||
*/
|
||||
private function parseDateTimeFromString(string $dateString): ?DateTime
|
||||
{
|
||||
// List of common formats - YOU CAN AND SHOULD EXPAND IT according to expected inputs!
|
||||
// Order may matter if the formats are ambiguous.
|
||||
// It is recommended to give more specific formats (with time, full year) before more general ones.
|
||||
$possibleFormats = [
|
||||
// Czech formats (day.month.year)
|
||||
'd.m.Y H:i:s', // 10.04.2025 10:57:47
|
||||
'j.n.Y H:i:s', // 10.4.2025 10:57:47
|
||||
'd. m. Y H:i:s', // 10. 04. 2025 10:57:47
|
||||
'j. n. Y H:i:s', // 10. 4. 2025 10:57:47
|
||||
'd.m.Y H:i', // 10.04.2025 10:57
|
||||
'j.n.Y H:i', // 10.4.2025 10:57
|
||||
'd. m. Y H:i', // 10. 04. 2025 10:57
|
||||
'j. n. Y H:i', // 10. 4. 2025 10:57
|
||||
'd.m.Y', // 10.04.2025
|
||||
'j.n.Y', // 10.4.2025
|
||||
'd. m. Y', // 10. 04. 2025
|
||||
'j. n. Y', // 10. 4. 2025
|
||||
|
||||
// ISO 8601 and international formats (year-month-day)
|
||||
'Y-m-d H:i:s', // 2025-04-10 10:57:47
|
||||
'Y-m-d H:i', // 2025-04-10 10:57
|
||||
'Y-m-d', // 2025-04-10
|
||||
'YmdHis', // 20250410105747
|
||||
'Ymd', // 20250410
|
||||
|
||||
// American formats (month/day/year) - beware of ambiguity!
|
||||
'm/d/Y H:i:s', // 04/10/2025 10:57:47
|
||||
'n/j/Y H:i:s', // 4/10/2025 10:57:47
|
||||
'm/d/Y H:i', // 04/10/2025 10:57
|
||||
'n/j/Y H:i', // 4/10/2025 10:57
|
||||
'm/d/Y', // 04/10/2025
|
||||
'n/j/Y', // 4/10/2025
|
||||
|
||||
// Standard formats (including time zone)
|
||||
DateTime::ATOM, // example. 2025-04-10T10:57:47+02:00
|
||||
DateTime::RFC3339, // example. 2025-04-10T10:57:47+02:00
|
||||
DateTime::RFC3339_EXTENDED, // example. 2025-04-10T10:57:47.123+02:00
|
||||
DateTime::RFC2822, // example. Thu, 10 Apr 2025 10:57:47 +0200
|
||||
DateTime::ISO8601, // example. 2025-04-10T105747+0200
|
||||
'Y-m-d\TH:i:sP', // ISO 8601 s 'T' oddělovačem
|
||||
'Y-m-d\TH:i:s.uP', // ISO 8601 s mikrosekundami
|
||||
|
||||
// You can add more formats as needed...
|
||||
// e.g. 'd-M-Y' (10-Apr-2025) - requires English locale
|
||||
// e.g. 'j. F Y' (10. abren 2025) - requires Czech locale
|
||||
];
|
||||
|
||||
// Set locale for parsing month/day names (if using F, M, l, D)
|
||||
// E.g. setlocale(LC_TIME, 'cs_CZ.UTF-8'); or 'en_US.UTF-8');
|
||||
|
||||
foreach ($possibleFormats as $format) {
|
||||
// We will try to create a DateTime object from the given format
|
||||
$dateTime = DateTime::createFromFormat($format, $dateString);
|
||||
|
||||
// We check that the parsing was successful AND ALSO
|
||||
// that there were no errors or warnings during the parsing.
|
||||
// This is important to ensure that the format matches the ENTIRE string.
|
||||
if ($dateTime !== false) {
|
||||
$errors = DateTime::getLastErrors();
|
||||
if (!($errors)) {
|
||||
// Success! We found a valid format for the entire string.
|
||||
return $dateTime;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If no format matches or parsing failed
|
||||
return null;
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
Reference in New Issue
Block a user