Initial import

application/controllers/tools/Pinger.php

@@ -0,0 +1,104 @@
+<?php
+class Pinger extends MY_Controller
+{
+  /*
+
+  create table pinger(
+pingerID int not null auto_increment primary key,
+pingerHost varchar(100),
+pingerDescription varchar(300),
+pingerLastPong datetime,
+pingerRttMs int,
+pingerIsActive varchar(1) default 'Y',
+key(pingerIsActive),
+key(pingerHost)
+);
+  */
+  function __construct()
+  {
+    parent::__construct();
+    $this->db->query("use x_logs");
+  }
+  function do($status = false)
+  {
+    $sql = "select * from pinger where pingerIsActive = 'Y'";
+    $qry = $this->db->query($sql);
+    if (!$qry) {
+      echo "Err : " . $this->db->last_query();
+      exit;
+    }
+    $rows = $qry->result_array();
+    foreach ($rows as $r) {
+      $dt =  "[" . date("Y-m-d h:i:s") . "] ";
+      echo "$dt Ping " . $r["pingerHost"] . " " . $r["pingerDescription"] . " => ";
+      $this->do_ping($r["pingerID"], $r["pingerHost"], $r["pingerDescription"], $status);
+      sleep(1);
+    }
+  }
+  function status()
+  {
+    $this->do(true);
+  }
+  function do_ping($id, $host, $name, $status = false)
+  {
+    $rtt = $this->ping($host, 5);
+    if ($rtt == -1) {
+      $sql_u = "update pinger set pingerRttMs=? where pingerID = ?";
+    } else {
+      $sql_u = "update pinger set pingerLastPong=now(),pingerRttMs=? where pingerID = ?";
+    }
+    $qry = $this->db->query($sql_u, [$rtt, $id]);
+    $dt =  "[" . date("Y-m-d h:i:s") . "] ";
+    if (!$qry) {
+      echo "$dt Err : " . $this->db->last_query();
+      exit;
+    }
+    $this->load->library("Wa_sas");
+    if ($rtt == -1) {
+      //sasone
+      //6282113702602-1584412485
+      $hp = "6282113702602-1584412485@g.us";
+	// hore
+	$hp = "120363280846797029@g.us";
+      $msg = "$name [$host] unreacheable";
+      $resp = $this->wa_sas->send_message($hp, $msg, true);
+      echo "$dt OK : unreachable. " . print_r($resp, true);
+    } else {
+      if ($status) {
+        $hp = "6282113702602-1584412485@g.us";
+	// hore
+	$hp = "120363280846797029@g.us";
+        $msg = "$name [$host] : ping avg $rtt ms";
+        $resp = $this->wa_sas->send_message($hp, $msg, true);
+        echo "$dt OK : unreacheable. " . print_r($resp, true);
+      } else {
+        echo "$dt OK : avg $rtt ms";
+      }
+    }
+  }
+  function ping($host, $count = 5)
+  {
+    $rtts = [];
+
+    for ($i = 0; $i < $count; $i++) {
+      // Use exec to ping the host and capture the output
+      $output = [];
+      exec("ping -c 1 -W 1 " . escapeshellarg($host), $output, $status);
+
+      // Check if ping was successful (status 0 means success)
+      if ($status === 0) {
+        // Extract the round-trip time from the output
+        if (preg_match('/time=([0-9.]+) ms/', implode("\n", $output), $matches)) {
+          $rtts[] = (float)$matches[1];
+        }
+      }
+    }
+
+    // If there are successful pings, calculate the average RTT; otherwise, return -1
+    if (count($rtts) > 0) {
+      return array_sum($rtts) / count($rtts);
+    } else {
+      return -1; // Host unreachable in all attempts
+    }
+  }
+}