added the webui to the tarball

webui/model/health/health.php

@@ -0,0 +1,114 @@
+<?php
+
+class ModelHealthHealth extends Model {
+
+   public function format_time($time = 0) {
+      if($time >= 1) {
+         return sprintf("%.2f", $time) . " sec";
+      }
+      else {
+         return sprintf("%.2f", 1000*$time) . " ms";
+      }
+   }
+
+
+   public function checksmtp($smtp = array(), $error = '') {
+
+      $ret = $error;
+      $time = 0;
+
+      if($smtp[0] && $smtp[1] && is_numeric($smtp[1]) && $smtp[1] > 0 && $smtp[1] < 65536) {
+         $time_start = microtime(true);
+
+         $s = @fsockopen($smtp[0], $smtp[1]);
+
+         if($s) {
+            $ret = trim(fgets($s, 4096));
+            fputs($s, "QUIT\r\n");
+            fclose($s);
+         }
+      }
+
+      $time = microtime(true) - $time_start;
+      return array($smtp[0] . ":" . $smtp[1], $ret, $this->format_time($time), $smtp[2]);
+   }
+
+
+   public function count_processed_emails() {
+      $today = $last_7_days = $last_30_days = 0;
+      $now = time();
+
+      $ts = $now - 86400;
+      $query = $this->db->query("select count(*) as count from " . TABLE_META . " where arrived > $ts");
+      if(isset($query->row['count'])) { $today = $query->row['count']; }
+
+      $ts = $now - 604800;
+      $query = $this->db->query("select count(*) as count from " . TABLE_META . " where arrived > $ts");
+      if(isset($query->row['count'])) { $last_7_days = $query->row['count']; }
+
+      $ts = $now - 2592000;
+      $query = $this->db->query("select count(*) as count from " . TABLE_META . " where arrived > $ts");
+      if(isset($query->row['count'])) { $last_30_days = $query->row['count']; }
+
+      return array($today, $last_7_days, $last_30_days);
+   }
+
+
+   public function uptime() {
+      $s = exec("uptime");
+      list ($uptime, $loadavg) = preg_split("/ load average\: /", $s);
+
+      return array(preg_replace("/\,\ {0,}$/", "", $uptime), $loadavg);
+   }
+
+
+   public function meminfo() {
+      $m = explode("\n", file_get_contents("/proc/meminfo"));
+
+      while(list($k, $v) = each($m)) {
+         $a = preg_split("/\ {1,}/", $v);
+         if(isset($a[0]) && $a[0]) { $_m[$a[0]] = $a[1]; }
+      }
+
+      $mem_percentage = sprintf("%.2f", 100*($_m['MemTotal:'] - $_m['MemFree:'] - $_m['Cached:']) / $_m['MemTotal:']);
+      $swap_percentage = sprintf("%.2f", 100*($_m['SwapTotal:'] - $_m['SwapFree:']) / $_m['SwapTotal:']);
+
+      return array(sprintf("%.0f", $_m['MemTotal:'] / 1000), $mem_percentage, sprintf("%.0f", $_m['SwapTotal:'] / 1000), $swap_percentage);
+   }
+
+
+   public function diskinfo() {
+      $shortinfo = array();
+
+      $s = exec("df -h", $output);
+
+      $partitions = Registry::get('partitions_to_monitor');
+
+      while(list($k, $v) = each($output)) {
+         if($k > 0) {
+            $p = preg_split("/\ {1,}/", $v);
+            if(isset($p[5]) && in_array($p[5], $partitions)) {
+               $shortinfo[] = array(
+                                    'partition' => $p[5],
+                                    'utilization' => preg_replace("/\%/", "", $p[4])
+                              );
+            }
+         }
+      }
+
+      return $shortinfo;
+   }
+
+
+   public function sysinfo() {
+      $hostname = exec("hostname -f");
+      $s = exec("uname -a");
+
+      return array($hostname, $s);
+   }
+
+
+}
+
+
+?>