index.php

<?php

// Facebook Webhooks for Incredible PBX ver. 170928, (c) Copyright 2017, Ward Mundy & Associates LLC. All rights reserved.
// Licensed pursuant to GPL2. See COPYING for GPL2 license terms and conditions.

// Configure the phone from which outbound calls will be made by editing .cli-call script.
// Add your credentials in BOTH config.inc.php and cli-message.php


include_once("config.inc.php");

$hub_verify_token = $verify_token ;
$hub_challenge = "" ;

if (!empty($_REQUEST['hub_verify_token'])) :
 $hub_verify_token = $_REQUEST['hub_verify_token'];
 $hub_challenge = $_REQUEST['hub_challenge'];

 if ( $hub_verify_token == $verify_token ) :
  echo $hub_challenge;
  exit;
 else :
  exit;
 endif;
endif;

$input = json_decode(file_get_contents('php://input'), true);
$senderId = $input['entry'][0]['messaging'][0]['sender']['id'];
$messageText = $input['entry'][0]['messaging'][0]['message']['text'];
if ( $messageText == "howdy" ) :
    $answer = "Hi there and welcome to BotWorld. SenderID:  $senderId";
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

elseif ( strtolower(substr($messageText,0,4)) == "dial" ) :

    $answer = "Placing call to ". substr($messageText,5) . " after connecting with your designated phone...";
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

    $num2call = substr($messageText,5);
    shell_exec("./.cli-call $num2call");

elseif ( substr($messageText,0,1) == "!" ) :
    $cmd = substr($messageText,1);
    $CLI = shell_exec($cmd);
    $CLI = str_replace(chr(10),"\n",$CLI);
    $CLI = str_replace(chr(13),"\n",$CLI);
    $answer = "$CLI";
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

elseif ( substr($messageText,0,1) == "?" ) :
    $answer="";
    var_dump($_REQUEST);
    if (empty($_REQUEST)) :
     $answer="NULL";
    else :
     foreach ($_REQUEST as $name => $value) {
      $answer = $answer."$name = $value\n";
     }
     $answer = $answer."EOF\n";
    endif;
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

elseif ( strtolower(substr($messageText,0,6)) == "lookup" or strtolower(substr($messageText,0,4)) == "call" ) :
   if ( strtolower(substr($messageText,0,4)) == "call" ):
    $account = substr($messageText,5) . "%" ;
   else :
    $account = substr($messageText,7) . "%" ;
   endif;

    $phone = "unknown";

   if (file_exists('/usr/bin/mysql')):
    $dbhost = "localhost";
    $dbpass = "passw0rd";
    $dbuser = "root";
    $dbname = "asteridex";
    $dbconnection = mysql_connect($dbhost, $dbuser, $dbpass);
    mysql_select_db($dbname);
    $query = "SELECT * FROM user1 where name LIKE '$account'";
    $result = mysql_query($query);
    $row = mysql_fetch_array($result);
    $phone =  $row["out"];
    $acctname = $row["name"];
    mysql_close($dbconnection);
   else :
    $db = new SQLite3('/var/lib/asterisk/agi-bin/asteridex.sqlite');
    $query_string="SELECT * FROM user1 where name LIKE '$account'";
    $db->exec($query_string);
    $result = $db->query($query_string);
    $row = $result->fetchArray();
    $acctname = $row["name"];
    $phone =  $row["out"];
    $db->close();
   endif;
   if ( substr($acctname,0,strlen($account)-1) <> substr($account,0,-1) ):
     $msg = substr($account,0,-1) . " not found in AsteriDex. Use dial command if you know the number.";
     $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $msg ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

   else :

  $result = "Click to call $acctname"."...";
  $phone = "dial $phone";

  $jsonData = '{
    "recipient":{
     "id":"'.$senderId.'"
     },
    "message":{
     "text":'.json_encode($result).',
     "quick_replies":[
      {
       "content_type":"text",
       "title":'.json_encode($phone).',
       "payload":'.json_encode($phone).'
      }
     ]
    }
  }';

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    $jsonDataEncoded = $jsonData;
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonDataEncoded);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
    curl_exec($ch);
    curl_close($ch);

   endif;

elseif ( strtolower(substr($messageText,0,4)) == "help" ) :

  $jsonData = '{
    "recipient":{
     "id":"'.$senderId.'"
     },
    "message":{
     "attachment":{
      "type":"template",
       "payload":{
        "template_type":"button",
        "text":"Need more help?",
        "buttons":[
         {
           "type":"phone_number",
           "title":"Talk to Lenny",
           "payload":"+18436060444"
         },
         {
           "type":"web_url",
           "url":"https://pbxinaflash.com/community/forums/",
           "title":"Visit PIAF Forum",
           "webview_height_ratio":"compact"
         },
         {
           "type":"web_url",
           "url":"https://community.asterisk.org/",
           "title":"Visit Asterisk Forum",
           "webview_height_ratio":"compact"
         }
	]
      }
     }
    }
  }';

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    $jsonDataEncoded = $jsonData;
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonDataEncoded);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
    curl_exec($ch);
    curl_close($ch);

elseif ( strtolower(substr($messageText,0,3)) == "sms" ) :
    $cmd = "./.smssend ".substr($messageText,4);
    $CLI = shell_exec($cmd);
    $CLI = str_replace(chr(10),"\n",$CLI);
    $CLI = str_replace(chr(13),"\n",$CLI);
    $answer = "$CLI";
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

elseif ( strtolower(substr($messageText,0,6)) == "update" ) :
    $cmd = "./.update";
    $CLI = shell_exec($cmd);
    $CLI = str_replace(chr(10),"\n",$CLI);
    $CLI = str_replace(chr(13),"\n",$CLI);
    $answer = "$CLI";
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);

else :

    $answer = $messageText ;
    $response = [

        'recipient' => [ 'id' => $senderId ],
        'message' => [ 'text' => $answer ]
    ];

    $ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$access_token);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_exec($ch);
    curl_close($ch);


endif;
?>