From a5ad8f947bac9caf4efc4ef604f0bdb06fd9ffeb Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 29 Dec 2013 17:49:29 +0100
Subject: [PATCH] twitter: Repeating twitter items now does a native twitter
 retweet

---
 twitter/twitter.php | 77 ++++++++++++++++++++++++++++++++-------------
 1 file changed, 56 insertions(+), 21 deletions(-)

diff --git a/twitter/twitter.php b/twitter/twitter.php
index 281f0787..0043a3a9 100755
--- a/twitter/twitter.php
+++ b/twitter/twitter.php
@@ -685,9 +685,14 @@ function twitter_post_hook(&$a,&$b) {
 	if($ckey && $csecret && $otoken && $osecret) {
 		logger('twitter: we have customer key and oauth stuff, going to send.', LOGGER_DEBUG);
 
+		// If it's a repeated message from twitter then do a native retweet and exit
+		if (twitter_is_retweet($a, $b['uid'], $b['body']))
+			return;
+
 		require_once('library/twitteroauth.php');
 		require_once('include/bbcode.php');
 		$tweet = new TwitterOAuth($ckey,$csecret,$otoken,$osecret);
+
                 // in theory max char is 140 but T. uses t.co to make links 
                 // longer so we give them 10 characters extra
 		if (!$intelligent_shortening) {
@@ -772,6 +777,7 @@ function twitter_post_hook(&$a,&$b) {
                         $msg = $msgarr["msg"];
                         $image = $msgarr["image"];
 		}
+
 		// and now tweet it :-)
 		if(strlen($msg) and ($image != "")) {
 			$img_str = fetch_url($image);
@@ -797,16 +803,6 @@ function twitter_post_hook(&$a,&$b) {
 			$result = $cb->statuses_updateWithMedia($post);
 			unlink($tempfile);
 
-			/*
-			// Old Code
-			$mime = image_type_to_mime_type(exif_imagetype($tempfile));
-			unlink($tempfile);
-
-			$filename = "upload";
-
-			$result = $tweet->post('statuses/update_with_media', array('media[]' => "{$img_str};type=".$mime.";filename={$filename}" , 'status' => $msg));
-			*/
-
 			logger('twitter_post_with_media send, result: ' . print_r($result, true), LOGGER_DEBUG);
 			if ($result->errors OR $result->error) {
 				logger('Send to Twitter failed: "' . print_r($result->errors, true) . '"');
@@ -1465,6 +1461,10 @@ function twitter_createpost($a, $uid, $post, $self, $create_user, $only_existing
 			$postarray['author-name'] = $post->retweeted_status->user->name;
 			$postarray['author-link'] = "https://twitter.com/".$post->retweeted_status->user->screen_name;
 			$postarray['author-avatar'] = $post->retweeted_status->user->profile_image_url_https;
+			//if (($post->retweeted_status->user->screen_name != "") AND ($post->retweeted_status->id_str != "")) {
+			//	$postarray['plink'] = "https://twitter.com/".$post->retweeted_status->user->screen_name."/status/".$post->retweeted_status->id_str;
+			//	$postarray['uri'] = "twitter::".$post->retweeted_status->id_str;
+			//}
 		}
 
 	}
@@ -1816,17 +1816,6 @@ function twitter_convertmsg($a, $body, $no_tags = false, $dontincludemedia) {
 			if ($type == "")
 				$type = $oembed_data->type;
 
-			// To-Do:
-			// Twitlonger
-
-//			if (strstr($expanded_url, "//www.youtube.com/"))
-//				$body = str_replace($match[2], "\n[youtube]".$expanded_url."[/youtube]\n", $body);
-//			elseif (strstr($expanded_url, "//player.vimeo.com/"))
-//				$body = str_replace($match[2], "\n[vimeo]".$expanded_url."[/vimeo]\n", $body);
-//			elseif (strstr($expanded_url, "//twitpic.com/")) // Test
-//				$body = str_replace($match[2], "\n[url]".$expanded_url."[/url]\n", $body);
-//			elseif (strstr($expanded_url, "//instagram.com/"))
-//				$body = str_replace($match[2], "\n[url]".$expanded_url."[/url]\n", $body);
 			if ($oembed_data->type != "link")
 				$body = str_replace($match[2], "\n[url]".$expanded_url."[/url]\n", $body);
 			else {
@@ -1948,4 +1937,50 @@ function twitter_fetch_own_contact($a, $uid) {
 
 	return($contact_id);
 }
+
+function twitter_is_retweet($a, $uid, $body) {
+	$body = trim($body);
+
+	// Skip if it isn't a pure repeated messages
+	// Does it start with a share?
+	if (strpos($body, "[share") > 0)
+		return(false);
+
+	// Does it end with a share?
+	if (strlen($body) > (strrpos($body, "[/share]") + 8))
+		return(false);
+
+	$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
+	// Skip if there is no shared message in there
+	if ($body == $attributes)
+		return(false);
+
+	$link = "";
+	preg_match("/link='(.*?)'/ism", $attributes, $matches);
+	if ($matches[1] != "")
+		$link = $matches[1];
+
+	preg_match('/link="(.*?)"/ism', $attributes, $matches);
+	if ($matches[1] != "")
+		$link = $matches[1];
+
+	$id = preg_replace("=https?://twitter.com/(.*)/status/(.*)=ism", "$2", $link);
+	if ($id == $link)
+		return(false);
+
+	logger('twitter_is_retweet: Retweeting id '.$id.' for user '.$uid, LOGGER_DEBUG);
+
+	$ckey    = get_config('twitter', 'consumerkey');
+	$csecret = get_config('twitter', 'consumersecret');
+	$otoken  = get_pconfig($uid, 'twitter', 'oauthtoken');
+	$osecret = get_pconfig($uid, 'twitter', 'oauthsecret');
+
+	require_once('library/twitteroauth.php');
+	$connection = new TwitterOAuth($ckey,$csecret,$otoken,$osecret);
+
+	$result = $connection->post('statuses/retweet/'.$id);
+
+	return(!isset($result->errors));
+}
+
 ?>