Rss-Bridge/bridges/WordPressBridge.php

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<?php
/**
* RssBridgeWordpress
* Returns the 3 newest full posts of a Wordpress blog
*
* @name Wordpress Bridge
* @homepage https://wordpress.com/
* @description Returns the 3 newest full posts of a Wordpress blog
* @maintainer aledeg
* @update 2015-09-05
* @use1(url="blog URL (required)", name="blog name")
*/
class WordPressBridge extends BridgeAbstract {
private $url;
private $name;
public function collectData(array $param) {
$this->processParams($param);
if (!$this->hasUrl()) {
$this->returnError('You must specify a URL', 400);
}
$html = file_get_html($this->url) or $this->returnError("Could not request {$this->url}.", 404);
$posts = $html->find('.post');
if(!empty($posts) ) {
$i=0;
foreach ($html->find('.post') as $article) {
if($i < 3) {
$uri = $article->find('a', 0)->href;
$thumbnail = $article->find('img', 0)->src;
$this->items[] = $this->getDetails($uri, $thumbnail);
$i++;
}
}
}
else {
$this->returnError("Sorry, {$this->url} doesn't seem to be a Wordpress blog.", 404);
}
}
private function getDetails($uri, $thumbnail) {
$html = file_get_html($uri) or exit;
$article = $html->find('.post', 0);
$title = $article->find('h1', 0)->innertext;
if (strlen($title) == 0)
$title = $article->find('h2', 0)->innertext;
$item = new \Item();
$item->uri = $uri;
$item->title = htmlspecialchars_decode($title);
$item->author = $article->find('a[rel=author]', 0)->innertext;
$item->thumbnailUri = $thumbnail;
$item->content = $this->clearContent($article->find('.entry-content,.entry', 0)->innertext);
$item->timestamp = $this->getDate($uri);
return $item;
}
private function clearContent($content) {
$content = preg_replace('/<script.*\/script>/', '', $content);
$content = preg_replace('/<div class="wpa".*/', '', $content);
return $content;
}
private function getDate($uri) {
preg_match('/\d{4}\/\d{2}\/\d{2}/', $uri, $matches);
$date = new \DateTime($matches[0]);
return $date->format('U');
}
public function getName() {
return "{$this->name} - Wordpress Bridge";
}
public function getURI() {
return $this->url;
}
public function getCacheDuration() {
return 3600*3; // 3 hours
}
private function hasUrl() {
if (empty($this->url)) {
return false;
}
return true;
}
private function processParams($param) {
$this->url = $param['url'];
$this->name = $param['name'];
}
}