Add count_type column on object_count table

Add stream control plugins (Hits and Bandwidth)

modules/plugins/StreamHits.plugin.php

@@ -0,0 +1,126 @@
+<?php
+/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
+/**
+ *
+ * LICENSE: GNU General Public License, version 2 (GPLv2)
+ * Copyright 2001 - 2014 Ampache.org
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License v2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+class AmpacheStreamHits
+{
+    public $name        = 'Stream Hits';
+    public $categories  = 'stream_control';
+    public $description = 'Stream Control Hits per user';
+    public $url         = '';
+    public $version     = '000001';
+    public $min_ampache = '370024';
+    public $max_ampache = '999999';
+    
+    private $user_id;
+    private $hits_days;
+    private $hits_max;
+    
+    /**
+     * Constructor
+     * This function does nothing...
+     */
+    public function __construct() {
+        return true;
+
+    } // constructor
+
+    /**
+     * install
+     * This is a required plugin function. It inserts our preferences
+     * into Ampache
+     */
+    public function install() {
+        if (Preference::exists('stream_control_hits_max')) { return false; }
+        Preference::insert('stream_control_hits_max','Stream control maximal hits','-1','50','integer','plugins');
+        Preference::insert('stream_control_hits_days','Stream control hits history (days)','30','50','integer','plugins');
+        return true;
+    } // install
+
+    /**
+     * uninstall
+     * This is a required plugin function. It removes our preferences from
+     * the database returning it to its original form
+     */
+    public function uninstall() {
+        Preference::delete('stream_control_hits_max');
+        Preference::delete('stream_control_hits_days');
+        return true;
+    } // uninstall
+
+    /**
+     * upgrade
+     * This is a recommended plugin function
+     */
+    public function upgrade() {
+        return true;
+    } // upgrade
+
+    /**
+     * Check stream control
+     * @param array $media_ids
+     * @return boolean
+     */
+    public function stream_control($media_ids)
+    {
+        // No check if unlimited hits (= -1)
+        if ($this->hits_max < 0)
+            return true;
+        
+        $next_total = count($media_ids);
+        
+        $graph = new Graph();
+        $end_date = time();
+        $start_date = $end_date - ($this->hits_days * 86400);
+        $current_total = $graph->get_total_hits($this->user_id, $start_date, $end_date);
+        $next_total += $current_total;
+        
+        debug_event('stream_control_bandwidth', 'Next stream hits will be ' . $next_total . ' / ' . $this->hits_max, 3);
+        
+        return ($next_total <= $this->hits_max);
+    }
+    
+    /**
+     * load
+     * This loads up the data we need into this object, this stuff comes 
+     * from the preferences.
+     */
+    public function load($user) {
+        $user->set_preferences();
+        $data = $user->prefs;
+        
+        $this->user_id = $user->id;
+        if (intval($data['stream_control_hits_max'])) {
+            $this->hits_max = intval($data['stream_control_hits_max']);
+        }
+        else {
+            $this->hits_max = -1;
+        }
+        if (intval($data['stream_control_hits_days']) > 0) {
+            $this->hits_days = intval($data['stream_control_hits_days']);
+        }
+        else {
+            $this->hits_days = 30;
+        }
+        
+        return true;
+    } // load
+}