Sample plugin for Google Analytics

[quix0rs-gnu-social.git] / scripts / update_facebook.php

diff --git a/scripts/update_facebook.php b/scripts/update_facebook.php
index d2440b163ce1a62c3524447b8a5955fd6918c5cb..60e10417faf4984557b950d3cc8497c17ee6d7d7 100755 (executable)
--- a/scripts/update_facebook.php
+++ b/scripts/update_facebook.php
@@ -27,76 +27,115 @@ if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
 define('LACONICA', true);
 
-require_once(INSTALLDIR . '/lib/common.php');
-require_once(INSTALLDIR . '/lib/facebookutil.php');
+require_once INSTALLDIR . '/lib/common.php';
+require_once INSTALLDIR . '/lib/facebookutil.php';
 
 // For storing the last run date-time
-$last_updated_file = "/home/zach/laconica/scripts/facebook_last_updated";
+$last_updated_file = INSTALLDIR . '/scripts/facebook_last_updated';
 
 // Lock file name
-$tmp_file = "/tmp/update_facebook.lock";
+$lock_file = INSTALLDIR . '/scripts/update_facebook.lock';
 
 // Make sure only one copy of the script is running at a time
-if (!($tmp_file = @fopen($tmp_file, "w")))
-{
-       die("Can't open lock file. Script already running?");
+$lock_file = @fopen($lock_file, "w+");
+if (!flock( $lock_file, LOCK_EX | LOCK_NB, &$wouldblock) || $wouldblock) {
+    die("Can't open lock file. Script already running?\n");
 }
 
-$facebook = get_facebook();
-
+$facebook = getFacebook();
 $current_time = time();
-
-$notice = get_facebook_notices(get_last_updated());
+$since = getLastUpdated();
+updateLastUpdated($current_time);
+$notice = getFacebookNotices($since);
+$cnt = 0;
 
 while($notice->fetch()) {
 
-    $flink = Foreign_link::getByUserID($notice->profile_id, 2);
+    $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
+    $user = $flink->getUser();
     $fbuid = $flink->foreign_id;
+    
+    if (!userCanUpdate($fbuid)) {
+        continue;
+    }
 
-    update_status($fbuid, $notice);
-
+    $prefix = $facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);
+    $content = "$prefix $notice->content";
+    
+    if (($flink->noticesync & FOREIGN_NOTICE_SEND) == FOREIGN_NOTICE_SEND) {
+
+        // If it's not a reply, or if the user WANTS to send replies...
+        if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $content) ||
+            (($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) {
+             
+                // Avoid a Loop
+                if ($notice->source != 'Facebook') {
+                    
+                    try {
+                        $facebook->api_client->users_setStatus($content, 
+                            $fbuid, false, true);
+                        updateProfileBox($facebook, $flink, $notice);
+                        $cnt++;
+                    } catch(FacebookRestClientException $e) {
+                        print "Couldn't sent notice $notice->id!\n";
+                        print $e->getMessage();
+
+                        // Remove flink?
+                    }
+                }
+        }
+    }
 }
 
-update_last_updated($current_time);
+if ($cnt > 0) {
+    print date('r', $current_time) . 
+    ": Found $cnt new notices for Facebook since last run at " . 
+     date('r', $since) . "\n";
+}
 
+fclose($lock_file);
 exit(0);
 
 
-
-function update_status($fbuid, $notice) {
+function userCanUpdate($fbuid) {
+    
     global $facebook;
 
+    $result = false;
+    
     try {
-
-        $result = $facebook->api_client->users_setStatus($notice->content, $fbuid, false, true);
-
+        $result = $facebook->api_client->users_hasAppPermission('status_update', $fbuid);
     } catch(FacebookRestClientException $e){
-
-       print_r($e);
+        print_r($e);
     }
 
+    return $result;
 }
 
-function get_last_updated(){
-       global $last_updated_file, $current_time;
-
-       $file = fopen($last_updated_file, 'r');
-
-       if ($file) {
-           $last = fgets($file);
-       } else {
-           print "Unable to read $last_updated_file. Using current time.\n";
-           return $current_time;
-       }
-
-       fclose($file);
-
-       return $last;
+function getLastUpdated(){
+    global $last_updated_file, $current_time;
+    $last = $current_time;
+
+    if (file_exists($last_updated_file) && 
+        ($file = fopen($last_updated_file, 'r'))) {
+            $last = fgets($file);
+    } else {
+        print "$last_updated_file doesn't exit. Trying to create it...\n";
+        $file = fopen($last_updated_file, 'w+') or 
+            die("Can't open $last_updated_file for writing!\n");
+        print 'Success. Using current time (' . date('r', $last) . 
+            ") to look for new notices.\n";
+    }
+    
+    fclose($file);
+    return $last;
 }
 
-function update_last_updated($time){
-       global $last_updated_file;
-       $file = fopen($last_updated_file, 'w') or die("Can't open $last_updated_file for writing!");
-       fwrite($file, $time);
-       fclose($file);
+function updateLastUpdated($time){
+    global $last_updated_file;
+    $file = fopen($last_updated_file, 'w') or
+        die("Can't open $last_updated_file for writing!");
+    fwrite($file, $time);
+    fclose($file);
 }
+