query for statistics are now executed by poller

2 files changed, 80 insertions, 0 deletions

diff --git a/include/poller.php b/include/poller.php
index f689059b9..2febaeb32 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -149,6 +149,13 @@ function poller_run($argv, $argc){
 
 		update_birthdays();
 
+		//update statistics in config
+		require_once('include/statistics_fns.php');
+		update_channels_total_stat();
+		update_channels_active_halfyear_stat();
+		update_channels_active_monthly_stat();
+		update_local_posts_stat();
+
 		// expire any read notifications over a month old
 
 		q("delete from notify where seen = 1 and date < UTC_TIMESTAMP() - INTERVAL 30 DAY");
diff --git a/include/statistics_fns.php b/include/statistics_fns.php
new file mode 100644
index 000000000..4f72e6615
--- /dev/null
+++ b/include/statistics_fns.php
@@ -0,0 +1,73 @@
+<?php /** @file */
+
+function update_channels_total_stat() {
+	$r = q("select count(channel_id) as channels_total from channel left join account on account_id = channel_account_id
+			where account_flags = 0 ");
+	if($r) {
+		$channels_total_stat = intval($r[0]['channels_total']);
+		set_config('system','channels_total_stat',$channels_total_stat);
+	} else {
+		set_config('system','channels_total_stat',null);
+	}
+}
+
+function update_channels_active_halfyear_stat() {
+	$r = q("select channel_id from channel left join account on account_id = channel_account_id
+			where account_flags = 0 and account_lastlog > UTC_TIMESTAMP - INTERVAL 6 MONTH");
+	if($r) {
+		$s = '';
+		foreach($r as $rr) {
+			if($s)
+				$s .= ',';
+			$s .= intval($rr['channel_id']);
+		}
+		$x = q("select uid from item where uid in ( $s ) and (item_flags & %d) and created > UTC_TIMESTAMP - INTERVAL 6 MONTH group by uid",
+			intval(ITEM_WALL)
+		);
+		if($x) {
+			$channels_active_halfyear_stat = count($x);
+			set_config('system','channels_active_halfyear_stat',$channels_active_halfyear_stat);
+		} else {
+			set_config('system','channels_active_halfyear_stat',null);
+		}
+	} else {
+		set_config('system','channels_active_halfyear_stat',null);
+	}
+}
+
+function update_channels_active_monthly_stat() {
+	$r = q("select channel_id from channel left join account on account_id = channel_account_id
+			where account_flags = 0 and account_lastlog > UTC_TIMESTAMP - INTERVAL 1 MONTH");
+	if($r) {
+		$s = '';
+		foreach($r as $rr) {
+			if($s)
+				$s .= ',';
+			$s .= intval($rr['channel_id']);
+		}
+		$x = q("select uid from item where uid in ( $s ) and ( item_flags & %d ) and created > UTC_TIMESTAMP - INTERVAL 1 MONTH group by uid",
+			intval(ITEM_WALL)
+		);
+		if($x) {
+			$channels_active_monthly_stat = count($x);
+			set_config('system','channels_active_monthly_stat',$channels_active_monthly_stat);
+		} else {
+			set_config('system','channels_active_monthly_stat',null);
+		}
+	} else {
+		set_config('system','channels_active_monthly_stat',null);
+	}
+}
+
+function update_local_posts_stat() {
+	$posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE (item_flags & %d) ",
+			intval(ITEM_WALL) );
+	if (is_array($posts)) {
+		$local_posts_stat = intval($posts[0]["local_posts"]);
+		set_config('system','local_posts_stat',$local_posts_stat);
+	} else {
+		set_config('system','local_posts_stat',null);
+	}
+}
+
+