rss-bridge/bridges/GooglePlusPostBridge.php

<?php
class GooglePlusPostBridge extends BridgeAbstract{

	protected $_title;
	protected $_url;

	const MAINTAINER = 'Grummfy';
	const NAME = 'Google Plus Post Bridge';
	const URI = 'https://plus.google.com/';
	const CACHE_TIMEOUT = 600; //10min
	const DESCRIPTION = 'Returns user public post (without API).';

	const PARAMETERS = array( array(
		'username' => array(
			'name' => 'username or Id',
			'required' => true
		)
	));

	public function collectData(){
		// get content parsed
		$html = getSimpleHTMLDOMCached(self::URI . urlencode($this->getInput('username')) . '/posts',
			// force language
			84600,
			false,
			stream_context_create(array(
				'http' => array(
					'header' => 'Accept-Language: fr,fr-be,fr-fr;q=0.8,en;q=0.4,en-us;q=0.2;*' . "\r\n"
			)))
		) or returnServerError('No results for this query.');

		// get title, url, ... there is a lot of intresting stuff in meta
		$this->_title = $html->find('meta[property]', 0)->getAttribute('content');
		$this->_url = $html->find('meta[itemprop=url]', 0)->getAttribute('content');

		// div[jsmodel=XNmfOc]
		foreach($html->find('div.yt') as $post){
			$item = array();
//			$item['content'] = $post->find('div.Al', 0)->innertext;
			$item['author'] = $item['fullname'] = $post->find('header.lea h3 a', 0)->innertext;
			$item['id'] = $post->getAttribute('id');
			$item['title'] = $item['fullname'] = $post->find('header.lea', 0)->plaintext;
			$item['avatar'] = $post->find('div.ys img', 0)->src;
			$item['uri'] = self::URI . $post->find('a.o-U-s', 0)->href;
			$item['timestamp'] = strtotime($post->find('a.o-U-s', 0)->plaintext);

			// hashtag to treat : https://plus.google.com/explore/tag
			$hashtags = array();
			foreach($post->find('a.d-s') as $hashtag){
				$hashtags[trim($hashtag->plaintext)] = self::URI . $hashtag->href;
			}

			$item['content'] = '';

			// avatar display
			$item['content'] .= '<div style="float:left; margin: 0 0.5em 0.5em 0;"><a href="'
			. self::URI
			. urlencode($this->getInput('username'));

			$item['content'] .= '"><img align="top" alt="'
			. $item['author']
			. '" src="'
			. $item['avatar']
			. '" /></a></div>';

			$content = $post->find('div.Al', 0);

			// XXX ugly but I don't have any idea how to do a better stuff,
			// str_replace on link doesn't work as expected and ask too many checks
			foreach($content->find('a') as $link){
				$hasHttp = strpos($link->href, 'http');
				$hasDoubleSlash = strpos($link->href, '//');

				if((!$hasHttp && !$hasDoubleSlash)
				|| (false !== $hasHttp && strpos($link->href, 'http') != 0)
				|| (false === $hasHttp && false !== $hasDoubleSlash && $hasDoubleSlash != 0)){
					// skipp bad link, for some hashtag or other stuff
					if(strpos($link->href, '/') == 0){
						$link->href = substr($link->href, 1);
					}

					$link->href = self::URI . $link->href;
				}
			}
			$content = $content->innertext;

			$item['content'] .= '<div style="margin-top: -1.5em">' .  $content . '</div>';
			$item['content'] = trim(strip_tags($item['content'], '<a><p><div><img>'));
			// extract plaintext
			$item['content_simple'] = $post->find('div.Al', 0)->plaintext;
			$this->items[] = $item;
		}
	}

	public function getName(){
		return $this->_title ?: 'Google Plus Post Bridge';
	}

	public function getURI(){
		return $this->_url ?: parent::getURI();
	}
}