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-rw-r--r--lib/twitter.php97
1 files changed, 94 insertions, 3 deletions
diff --git a/lib/twitter.php b/lib/twitter.php
index 197298549..72212c185 100644
--- a/lib/twitter.php
+++ b/lib/twitter.php
@@ -19,6 +19,8 @@
if (!defined('LACONICA')) { exit(1); }
+define("TWITTER_SERVICE", 1); // Twitter is foreign_service ID 1
+
function get_twitter_data($uri, $screen_name, $password)
{
@@ -28,14 +30,13 @@ function get_twitter_data($uri, $screen_name, $password)
CURLOPT_FAILONERROR => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
- # CURLOPT_USERAGENT => "identi.ca",
+ CURLOPT_USERAGENT => "Laconica",
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
# Twitter is strict about accepting invalid "Expect" headers
CURLOPT_HTTPHEADER => array('Expect:')
);
-
$ch = curl_init($uri);
curl_setopt_array($ch, $options);
$data = curl_exec($ch);
@@ -95,7 +96,7 @@ function add_twitter_user($twitter_id, $screen_name)
$fuser->nickname = $screen_name;
$fuser->uri = 'http://twitter.com/' . $screen_name;
$fuser->id = $twitter_id;
- $fuser->service = 1; // Twitter
+ $fuser->service = TWITTER_SERVICE; // Twitter
$fuser->created = common_sql_now();
$result = $fuser->insert();
@@ -206,3 +207,93 @@ function save_twitter_friends($user, $twitter_id, $screen_name, $password)
return true;
}
+function is_twitter_bound($notice, $flink) {
+
+ // Check to see if notice should go to Twitter
+ if (($flink->noticesync & FOREIGN_NOTICE_SEND)) {
+
+ // If it's not a Twitter-style reply, or if the user WANTS to send replies.
+ if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
+ ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+function broadcast_twitter($notice)
+{
+ global $config;
+ $success = true;
+
+ $flink = Foreign_link::getByUserID($notice->profile_id,
+ TWITTER_SERVICE);
+
+ // XXX: Not sure WHERE to check whether a notice should go to
+ // Twitter. Should we even put in the queue if it's not? --Zach
+ if (is_twitter_bound($notice, $flink)) {
+
+ $fuser = $flink->getForeignUser();
+ $twitter_user = $fuser->nickname;
+ $twitter_password = $flink->credentials;
+ $uri = 'http://www.twitter.com/statuses/update.json';
+
+ // XXX: Hack to get around PHP cURL's use of @ being a a meta character
+ $statustxt = preg_replace('/^@/', ' @', $notice->content);
+
+ $options = array(
+ CURLOPT_USERPWD => "$twitter_user:$twitter_password",
+ CURLOPT_POST => true,
+ CURLOPT_POSTFIELDS =>
+ array(
+ 'status' => $statustxt,
+ 'source' => $config['integration']['source']
+ ),
+ CURLOPT_RETURNTRANSFER => true,
+ CURLOPT_FAILONERROR => true,
+ CURLOPT_HEADER => false,
+ CURLOPT_FOLLOWLOCATION => true,
+ CURLOPT_USERAGENT => "Laconica",
+ CURLOPT_CONNECTTIMEOUT => 120, // XXX: How long should this be?
+ CURLOPT_TIMEOUT => 120,
+
+ # Twitter is strict about accepting invalid "Expect" headers
+ CURLOPT_HTTPHEADER => array('Expect:')
+ );
+
+ $ch = curl_init($uri);
+ curl_setopt_array($ch, $options);
+ $data = curl_exec($ch);
+ $errmsg = curl_error($ch);
+
+ if ($errmsg) {
+ common_debug("cURL error: $errmsg - " .
+ "trying to send notice for $twitter_user.",
+ __FILE__);
+ $success = false;
+ }
+
+ curl_close($ch);
+
+ if (!$data) {
+ common_debug("No data returned by Twitter's " .
+ "API trying to send update for $twitter_user",
+ __FILE__);
+ $success = false;
+ }
+
+ // Twitter should return a status
+ $status = json_decode($data);
+
+ if (!$status->id) {
+ common_debug("Unexpected data returned by Twitter " .
+ " API trying to send update for $twitter_user",
+ __FILE__);
+ $success = false;
+ }
+ }
+
+ return $success;
+}
+