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-rwxr-xr-xscripts/twitterstatusfetcher.php111
1 files changed, 83 insertions, 28 deletions
diff --git a/scripts/twitterstatusfetcher.php b/scripts/twitterstatusfetcher.php
index 9287b6d73..d332fb555 100755
--- a/scripts/twitterstatusfetcher.php
+++ b/scripts/twitterstatusfetcher.php
@@ -1,6 +1,6 @@
#!/usr/bin/env php
<?php
-/*
+/**
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
@@ -35,26 +35,51 @@ define('POLL_INTERVAL', 60); // in seconds
// Uncomment this to get useful logging
define('SCRIPT_DEBUG', true);
-require_once(INSTALLDIR . '/lib/common.php');
-require_once(INSTALLDIR . '/lib/daemon.php');
+require_once INSTALLDIR . '/lib/common.php';
+require_once INSTALLDIR . '/lib/daemon.php';
+
+/**
+ * Fetcher for statuses from Twitter
+ *
+ * Fetches statuses from Twitter and inserts them as notices in local
+ * system.
+ *
+ * @category Twitter
+ * @package Laconica
+ * @author Zach Copley <zach@controlyourself.ca>
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
class TwitterStatusFetcher extends Daemon
{
+ private $_children = array();
- private $children = array();
+ /**
+ * Name of this daemon
+ *
+ * @return string Name of the daemon.
+ */
function name()
{
return ('twitterstatusfetcher.generic');
}
+ /**
+ * Run the daemon
+ *
+ * @return void
+ */
+
function run()
{
do {
$flinks = $this->refreshFlinks();
- foreach ($flinks as $f){
+ foreach ($flinks as $f) {
// We have to disconnect from the DB before forking so
// each sub-process will open its own connection and
@@ -73,10 +98,11 @@ class TwitterStatusFetcher extends Daemon
// Parent
if (defined('SCRIPT_DEBUG')) {
- common_debug("Parent: forked new status fetcher process " . $pid);
+ common_debug("Parent: forked new status ".
+ " fetcher process " . $pid);
}
- $this->children[] = $pid;
+ $this->_children[] = $pid;
} else {
@@ -86,41 +112,41 @@ class TwitterStatusFetcher extends Daemon
}
// Remove child from ps list as it finishes
- while(($c = pcntl_wait($status, WNOHANG OR WUNTRACED)) > 0) {
+ while (($c = pcntl_wait($status, WNOHANG OR WUNTRACED)) > 0) {
if (defined('SCRIPT_DEBUG')) {
common_debug("Child $c finished.");
}
- $this->remove_ps($this->children, $c);
+ $this->removePs($this->_children, $c);
}
// Wait! We have too many damn kids.
- if (sizeof($this->children) > MAXCHILDREN) {
+ if (sizeof($this->_children) > MAXCHILDREN) {
if (defined('SCRIPT_DEBUG')) {
common_debug('Too many children. Waiting...');
}
- if (($c = pcntl_wait($status, WUNTRACED)) > 0){
+ if (($c = pcntl_wait($status, WUNTRACED)) > 0) {
if (defined('SCRIPT_DEBUG')) {
common_debug("Finished waiting for $c");
}
- $this->remove_ps($this->children, $c);
+ $this->removePs($this->_children, $c);
}
}
}
// Remove all children from the process list before restarting
- while(($c = pcntl_wait($status, WUNTRACED)) > 0) {
+ while (($c = pcntl_wait($status, WUNTRACED)) > 0) {
if (defined('SCRIPT_DEBUG')) {
common_debug("Child $c finished.");
}
- $this->remove_ps($this->children, $c);
+ $this->removePs($this->_children, $c);
}
// Rest for a bit before we fetch more statuses
@@ -137,10 +163,18 @@ class TwitterStatusFetcher extends Daemon
} while (true);
}
- function refreshFlinks() {
+ /**
+ * Refresh the foreign links for this user
+ *
+ * @return void
+ */
+ function refreshFlinks()
+ {
$flink = new Foreign_link();
+
$flink->service = 1; // Twitter
+
$flink->orderBy('last_noticesync');
$cnt = $flink->find();
@@ -166,7 +200,18 @@ class TwitterStatusFetcher extends Daemon
return $flinks;
}
- function remove_ps(&$plist, $ps){
+ /**
+ * Unknown
+ *
+ * @param array &$plist unknown.
+ * @param string $ps unknown.
+ *
+ * @return unknown
+ * @todo document
+ */
+
+ function removePs(&$plist, $ps)
+ {
for ($i = 0; $i < sizeof($plist); $i++) {
if ($plist[$i] == $ps) {
unset($plist[$i]);
@@ -178,7 +223,6 @@ class TwitterStatusFetcher extends Daemon
function getTimeline($flink)
{
-
if (empty($flink)) {
common_log(LOG_WARNING,
"Can't retrieve Foreign_link for foreign ID $fid");
@@ -247,23 +291,32 @@ class TwitterStatusFetcher extends Daemon
return null;
}
+ // XXX: change of screen name?
+
$uri = 'http://twitter.com/' . $status->user->screen_name .
'/status/' . $status->id;
$notice = Notice::staticGet('uri', $uri);
// check to see if we've already imported the status
- if (!$notice) {
- $created = strftime('%Y-%m-%d %H:%M:%S',
- strtotime($status->created_at));;
-
- $notice = Notice::saveNew($id, $status->text, 'twitter',
- -2, null, $uri, $created);
+ if (!$notice) {
- if (defined('SCRIPT_DEBUG')) {
- common_debug("Saved status $status->id" .
- " as notice $notice->id.");
+ $notice = new Notice();
+
+ $notice->profile_id = $id;
+ $notice->uri = $uri;
+ $notice->created = strftime('%Y-%m-%d %H:%M:%S',
+ strtotime($status->created_at));
+ $notice->content = common_shorten_links($status->text); // XXX
+ $notice->rendered = common_render_content($notice->content, $notice);
+ $notice->source = 'twitter';
+ $notice->reply_to = null; // XXX lookup reply
+ $notice->is_local = NOTICE_GATEWAY;
+
+ if (Event::handle('StartNoticeSave', array(&$notice))) {
+ $id = $notice->insert();
+ Event::handle('EndNoticeSave', array($notice));
}
}
@@ -271,9 +324,11 @@ class TwitterStatusFetcher extends Daemon
'user_id' => $flink->user_id))) {
// Add to inbox
$inbox = new Notice_inbox();
- $inbox->user_id = $flink->user_id;
+
+ $inbox->user_id = $flink->user_id;
$inbox->notice_id = $notice->id;
- $inbox->created = $notice->created;
+ $inbox->created = $notice->created;
+ $inbox->source = NOTICE_INBOX_SOURCE_GATEWAY; // From a private source
$inbox->insert();
}