Initial checkin

1 files changed, 58 insertions, 0 deletions

diff --git a/mod/dfrn_poll.php b/mod/dfrn_poll.php
new file mode 100644
index 000000000..e7f4b0786
--- /dev/null
+++ b/mod/dfrn_poll.php
@@ -0,0 +1,58 @@
+<?php
+
+
+function dfrn_poll_init(&$a) {
+
+	if(x($_GET,'dfrn_id'))
+		$dfrn_id = $a->config['dfrn_poll_dfrn_id'] = $_GET['dfrn_id'];
+	if(x($_GET,'type'))
+		$type = $a->config['dfrn_poll_type'] = $_GET['type'];
+	if(x($_GET,'last_update'))
+		$last_update = $a->config['dfrn_poll_last_update'] = $_GET['last_update'];
+
+
+
+	if(! x($dfrn_id))
+		return;
+
+
+	if((x($type)) && ($type == 'profile')) {
+
+		$r = q("SELECT `contact`.*, `user`.`nickname` 
+			FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
+			WHERE `issued-id` = '%s' LIMIT 1",
+			dbesc($dfrn_id));
+		if(count($r)) {
+			$s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $dfrn_id . '&type=profile-check');
+			if(strlen($s)) {
+				$xml = simplexml_load_string($s);
+				if((int) $xml->status == 1) {
+					$_SESSION['authenticated'] = 1;
+					$_SESSION['visitor_id'] = $r[0]['id'];
+					$_SESSION['sysmsg'] .= "Hi {$r[0]['name']}" . EOL;
+					// Visitors get 1 day session.
+					$session_id = session_id();
+					$expire = time() + 86400;
+					q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
+						dbesc($expire),
+						dbesc($session_id)); 
+				}
+			}
+			$profile = ((strlen($r[0]['nickname'])) ? $r[0]['nickname'] : $r[0]['uid']);
+			goaway($a->get_baseurl() . "/profile/$profile");
+		}
+		goaway($a->get_baseurl());
+	}
+
+	if((x($type)) && ($type == 'profile-check')) {
+
+		q("DELETE FROM `expire` WHERE `expire` < " . time());
+		$r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
+			dbesc($dfrn_id));
+		if(count($r))
+			xml_status(1);
+		xml_status(0);
+		return; // NOTREACHED
+	}
+
+}