separate the public feed from everything else

mod/feed.php

@@ -0,0 +1,39 @@
+<?php
+
+
+require_once('include/items.php');
+
+function feed_init(&$a) {
+
+	$params = array();
+
+	$params['begin']     = ((x($_REQUEST,'date_begin')) ? $_REQUEST['date_begin']  : '0000-00-00 00:00:00');
+	$params['end']       = ((x($_REQUEST,'date_end'))   ? $_REQUEST['date_end']    : '');
+	$params['type']      = ((stristr(argv(0),'json'))   ? 'json'                   : 'xml');
+
+	$channel = '';
+	if(argc() > 1) {
+		$r = q("select * from entity where entity_address = '%s' limit 1",
+			dbesc(argv(1))
+		);
+		if(!($r && count($r)))
+			killme();
+
+		$channel = $r[0];
+
+		// check site and channel permissions
+
+		if(!($channel['entity_r_stream'] & PERMS_PUBLIC))
+			killme();
+
+		if((intval(get_config('system','block_public'))) && (! get_account_id()))
+			killme();
+ 
+		logger('mod_feed: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $channel['entity_address']);
+		echo get_public_feed($channel,$params);
+		killme();
+	}
+
+}
+
+