NotifySend.php

diff --git a/NotifySend.php b/NotifySend.php
new file mode 100644 (file)
index 0000000..ac22e3d
--- /dev/null
+++ b/NotifySend.php
@@ -0,0 +1,167 @@
+<?php
+require_once 'Pman.php';
+
+/**
+ * notification script sender - designed to be run by the Notify script - with many children running
+ * in parallel.
+ *
+ * called with an id of a core_notify element
+ *
+ * uses core_notify - to find an event to object and person.
+ *
+ * uses Events table to log failures
+ * 
+ * 
+ * calls $object->toEmail($person,$last_send) to generate an email struct with
+ *  array (
+ *      headers =>
+ *      recipients =>
+ *      body =>
+ *  )
+ * 
+ * 
+ */
+
+
+class Pman_Core_NotifySend extends Pman
+{
+    
+    var $table = 'core_notify';
+    function getAuth()
+    {
+        $ff = HTML_FlexyFramework::get();
+        if (!$ff->cli) {
+            die("access denied");
+        }
+        //HTML_FlexyFramework::ensureSingle(__FILE__, $this);
+        return true;
+        
+    }
+    
+    var $pool = array();
+    
+    function get($id)    
+    {
+        //DB_DataObject::debugLevel(1);
+        //date_default_timezone_set('UTC');
+        // phpinfo();exit;
+        
+        $w = DB_DataObject::factory($this->table);
+        
+        if (!$w->get($id)) {
+            die("invalid id or time\n");
+        }
+        if (strtotime($w->act_when) < strtotime($w->sent)) {
+            die("send repeat to early\n");
+        }
+         
+        $o = $w->object();
+        $p = $w->person();
+        
+        // let's work out the last notification sent to this user..
+        $l = DB_DataObject::factory($this->table);
+        $l->setFrom( array(
+                'ontable' => $w->ontable,
+                'onid' => $w->onid,
+                'person_id' => $w->person_id,
+        ));        
+        $l->whereAdd('id != '. $w->id);
+        $l->orderBy('sent DESC');
+        $l->limit(1);
+        $ar = $l->fetchAll('sent');
+        $last = empty($ar) ? date('Y-m-d H:i:s', 0) : $ar[0];
+        
+        // find last event..
+        $ev = DB_DataObject::factory('Events');
+        $ev->on_id = $w->id;                           // int(11)
+        $ev->od_table = $this->table;
+        $ev->limit(1);
+        $ev->orderBy('event_when DESC');
+        $ar = $ev->fetchAll('event_when');
+        $last_event = empty($ar) ? 0 : $ar[0];
+        $next_try_min = 5;
+        if ($last_event) {
+            $next_try_min = floor((time() - strtotime($last_event)) / 60) * 2;
+        }
+        $next_try = $next_try_min . ' MINUTES';
+        
+        
+        $email = $o->toEmail($p,$last);
+        
+        //$p->email = 'alan@akbkhome.com'; //for testing..
+        //print_r($email);exit;
+        // should we fetch the watch that caused it.. - which should contain the method to call..
+        $dom = array_pop(explode('@', $p->email));
+        
+        $mxs = $this->mxs($dom);
+        $ww = clone($w);
+        
+        $fail = false;
+        require_once 'Mail.php';
+        
+        foreach($mxs as $dom) {
+            
+            $mailer = Mail::factory('smtp', array( 'host'         => $dom ));
+            $res = $mailer->send($p->email, $email['headers'], $email['body']);
+            if ($res === true) {
+                // success....
+                
+                $w->sent = date('Y-m-d H:i:s');
+                $w->msgid = $email['headers']['Message-Id'];
+                $w->event_id = -1; // sent ok.. - no need to record it..
+                $w->update($ww);
+                die(date('Y-m-d h:i:s') . " - SENT");
+            }
+            // what type of error..
+            list($code, $response) = $mailer->_smtp->getResponse();
+            if ($code < 0) {
+                continue; // try next mx... ??? should we wait??? - nope we did not even connect..
+            }
+            // give up after 2 days..
+            if ($code == 451 && $next_try_min < (2*24*60)) {
+                // try again later..
+                // check last event for this item..
+                $this->addEvent('NOTIFY', $w, 'GREYLISTED');
+                $w->act_when = date('Y-m-d H:i:s', strtotime('NOW + 5 MINUTES'));
+                $w->update($ww);
+                die(date('Y-m-d h:i:s') . " - GREYLISTED");
+            }
+            $fail = true;
+            break;
+        }
+        if ($fail || $next_try_min > (2*24*60)) {
+        // fail.. = log and give up..
+            $id = $this->addEvent('NOTIFY', $w, 'FAILED - '. $fail ? $res->toString() : "RETRY TIME EXCEEDED");
+            $w->sent = date('Y-m-d H:i:s');
+            $w->msgid = '';
+            $w->event_id = $id;
+            $w->update($ww);
+            die(date('Y-m-d h:i:s') . " - DONE");
+        }
+        
+        $this->addEvent('NOTIFY', $w, 'NO HOST CAN BE CONTACTED');
+        $w->act_when = date('Y-m-d H:i:s', strtotime('NOW + 5 MINUTES'));
+        $w->update($ww);
+        die(date('Y-m-d h:i:s') ." - NO HOST AVAILABLE");
+
+        
+    }
+    function mxs($fqdn)
+    {
+        $mx_records = array();
+        $mx_weight = array();
+        $mxs = array();
+        if (!getmxrr($fqdn, $mx_records, $mx_weight)) {
+            return array($fqdn);
+        }
+        
+        asort($mx_weight,SORT_NUMERIC);
+        
+        foreach($mx_weight as $k => $weight) {
+            $mxs[] = $mx_records[$k];
+        }
+        return $mxs;
+    }
+    
+    
+}
\ No newline at end of file