Merge pull request #78 from Grummfy/master

Bridge : google plus post

.gitignore

@@ -166,6 +166,11 @@ UpgradeLog*.htm
 App_Data/*.mdf
 App_Data/*.ldf
 
+#################
+## Other ide stuff
+#################
+.idea/*
+
 #############
 ## Windows detritus
 #############

bridges/GooglePlusPostBridge.php

@@ -0,0 +1,125 @@
+<?php
+
+/**
+ * Google Plus Post Bridge
+ * Freely inspired by tweeter bridge
+ * 2014-07-20
+ *
+ * @name Google Plus Post Bridge
+ * @homepage http://plus.google.com/
+ * @description Returns user public post (without API).
+ * @maintainer Grummfy
+ * @use1(username="usernameOrId")
+ */
+class GooglePlusPostBridge extends BridgeAbstract
+{
+	protected $_title;
+	protected $_url;
+
+	const GOOGLE_PLUS_BASE_URL = 'https://plus.google.com/';
+
+	public function collectData(array $param)
+	{
+		if (!isset($param['username']))
+		{
+			$this->returnError('You must specify a username (?username=...).', 400);
+		}
+
+		$this->request = $param['username'];
+		// get content parsed
+//		$html = file_get_html(__DIR__ . '/../posts2.html'
+		$html = file_get_html(self::GOOGLE_PLUS_BASE_URL . urlencode($this->request) . '/posts'
+			// force language
+			, 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 $this->returnError('No results for this query.', 404);
+
+		// get title, url, ... there is a lot of intresting stuff in meta
+		$this->_title = $html->find('meta[property]', 0)->getAttribute('content');
+		$this->_url = $html->find('meta[itemprop=url]', 0)->getAttribute('content');
+
+//		foreach ($html->find('meta') as $e)
+//		{
+//			$item = new \Item();
+//			$item->content = var_export($e->attr, true);
+//			$this->items[] = $item;
+//		}
+
+		// div[jsmodel=XNmfOc]
+		foreach($html->find('div.yt') as $post)
+		{
+			$item = new \Item();
+//			$item->content = $post->find('div.Al', 0)->innertext;
+			$item->username = $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 = $post->find('div.ys img', 0)->src;
+//			var_dump((($post->find('a.o-U-s', 0)->getAllAttributes())));
+			$item->uri = $post->find('a.o-U-s', 0)->href;
+			$item->timestamp = strtotime($post->find('a.o-U-s', 0)->plaintext);
+			$this->items[] = $item;
+
+			// hashtag to treat : https://plus.google.com/explore/tag
+			$hashtags = array();
+			foreach($post->find('a.d-s') as $hashtag)
+			{
+				$hashtags[ trim($hashtag->plaintext) ] = self::GOOGLE_PLUS_BASE_URL . $hashtag->href;
+			}
+
+			$item->content = '';
+
+			// avatar display
+			$item->content .= '<div style="float:left; margin: 0 0.5em 0.5em 0;"><a href="' . self::GOOGLE_PLUS_BASE_URL . urlencode($this->request);
+			$item->content .= '"><img align="top" alt="avatar" src="' . $item->avatar.'" />' . $item->username . '</a></div>';
+
+			$content = $post->find('div.Al', 0);
+
+			// alter link
+//			$content = $content->innertext;
+//			$content = str_replace('href="./', 'href="' . self::GOOGLE_PLUS_BASE_URL, $content);
+//			$content = str_replace('href="photos', 'href="' . self::GOOGLE_PLUS_BASE_URL . 'photos', $content);
+			// XXX ugly but I don't have any idea how to do a better stuff, str_replace on link doesn't work as expected and ask too many checks
+			foreach($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::GOOGLE_PLUS_BASE_URL . $link->href;
+				}
+			}
+			$content = $content->innertext;
+
+			$item->content .= '<div style="margin-top: -1.5em">' .  $content . '</div>';
+
+			// extract plaintext
+			$item->content_simple = $post->find('div.Al', 0)->plaintext;
+		}
+
+//		$html->save(__DIR__ . '/../posts2.html');
+	}
+
+	public function getName()
+	{
+		return $this->_title ?: 'Google Plus Post Bridge';
+	}
+
+	public function getURI()
+	{
+		return $this->_url ?: 'http://plus.google.com/';
+	}
+
+	public function getCacheDuration()
+	{
+		return 1; // 600; // 10 minutes
+	}
+}