a4b9611e66
- Do not add spaces after opening or before closing parenthesis // Wrong if( !is_null($var) ) { ... } // Right if(!is_null($var)) { ... } - Add space after closing parenthesis // Wrong if(true){ ... } // Right if(true) { ... } - Add body into new line - Close body in new line // Wrong if(true) { ... } // Right if(true) { ... } Notice: Spaces after keywords are not detected: // Wrong (not detected) // -> space after 'if' and missing space after 'else' if (true) { ... } else{ ... } // Right if(true) { ... } else { ... }
145 lines
3.6 KiB
PHP
145 lines
3.6 KiB
PHP
<?php
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class LWNprevBridge extends BridgeAbstract{
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const MAINTAINER = 'Pierre Mazière';
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const NAME = 'LWN Free Weekly Edition';
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const URI = 'https://lwn.net/';
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const CACHE_TIMEOUT = 604800; // 1 week
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const DESCRIPTION = 'LWN Free Weekly Edition available one week late';
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function getURI(){
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return self::URI . 'free/bigpage';
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}
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private function jumpToNextTag(&$node){
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while($node && $node->nodeType === XML_TEXT_NODE) {
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$nextNode = $node->nextSibling;
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if(!$nextNode) {
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break;
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}
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$node = $nextNode;
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}
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}
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private function jumpToPreviousTag(&$node){
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while($node && $node->nodeType === XML_TEXT_NODE) {
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$previousNode = $node->previousSibling;
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if(!$previousNode) {
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break;
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}
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$node = $previousNode;
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}
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}
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public function collectData(){
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// Because the LWN page is written in loose HTML and not XHTML,
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// Simple HTML Dom is not accurate enough for the job
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$content = getContents($this->getURI())
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or returnServerError('No results for LWNprev');
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libxml_use_internal_errors(true);
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$html = new DOMDocument();
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$html->loadHTML($content);
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libxml_clear_errors();
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$cat1 = '';
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$cat2 = '';
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foreach($html->getElementsByTagName('a') as $a) {
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if($a->textContent === 'Multi-page format') {
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break;
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}
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}
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$realURI = self::URI . $a->getAttribute('href');
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$URICounter = 0;
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$edition = $html->getElementsByTagName('h1')->item(0)->textContent;
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$editionTimeStamp = strtotime(
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substr($edition, strpos($edition, 'for ') + strlen('for '))
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);
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foreach($html->getElementsByTagName('h2') as $h2) {
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if($h2->getAttribute('class') !== 'SummaryHL') {
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continue;
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}
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$item = array();
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$h2NextSibling = $h2->nextSibling;
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$this->jumpToNextTag($h2NextSibling);
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switch($h2NextSibling->getAttribute('class')) {
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case 'FeatureByline':
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$item['author'] = $h2NextSibling->getElementsByTagName('b')->item(0)->textContent;
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break;
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case 'GAByline':
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$text = $h2NextSibling->textContent;
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$item['author'] = substr($text, strpos($text, 'by '));
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break;
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default:
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$item['author'] = 'LWN';
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break;
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};
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$h2FirstChild = $h2->firstChild;
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$this->jumpToNextTag($h2FirstChild);
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if($h2FirstChild->nodeName === 'a') {
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$item['uri'] = self::URI . $h2FirstChild->getAttribute('href');
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} else{
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$item['uri'] = $realURI . '#' . $URICounter;
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}
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$URICounter++;
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$item['timestamp'] = $editionTimeStamp + $URICounter;
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$h2PrevSibling = $h2->previousSibling;
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$this->jumpToPreviousTag($h2PrevSibling);
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switch($h2PrevSibling->getAttribute('class')) {
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case 'Cat2HL':
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$cat2 = $h2PrevSibling->textContent;
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$h2PrevSibling = $h2PrevSibling->previousSibling;
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$this->jumpToPreviousTag($h2PrevSibling);
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if($h2PrevSibling->getAttribute('class') !== 'Cat1HL') {
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break;
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}
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$cat1 = $h2PrevSibling->textContent;
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break;
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case 'Cat1HL':
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$cat1 = $h2PrevSibling->textContent;
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$cat2 = '';
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break;
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default:
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break;
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}
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$h2PrevSibling = null;
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$item['title'] = '';
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if(!empty($cat1)) {
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$item['title'] .= '[' . $cat1 . ($cat2 ? '/' . $cat2 : '') . '] ';
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}
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$item['title'] .= $h2->textContent;
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$node = $h2;
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$content = '';
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$contentEnd = false;
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while(!$contentEnd) {
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$node = $node->nextSibling;
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if(!$node || (
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$node->nodeType !== XML_TEXT_NODE && (
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$node->nodeName === 'h2' || (
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!is_null($node->attributes) &&
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!is_null($class = $node->attributes->getNamedItem('class')) &&
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in_array($class->nodeValue, array('Cat1HL', 'Cat2HL'))
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)
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)
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)
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) {
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$contentEnd = true;
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} else{
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$content .= $node->C14N();
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}
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}
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$item['content'] = $content;
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$this->items[] = $item;
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}
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}
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}
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