[AsteriskBrasil] script para realizar ligação no asterisk (AGI)

[Sebastiao Rocha]

Para utilizar, efetue as seguinte alterações em seu asterisk.

Conteudo do arquivo /etc/asterisk/manager.conf
------------------------------------------------------------------------------------------
; AMI - The Asterisk Manager Interface

[general]
displaysystemname = yes
enabled = yes
webenabled = yes
port = 5038
bindaddr = 0.0.0.0

[admin]
secret = coloque aqui a senha para acesso ao manager AMI
read=system,call,log,verbose,command,agent,user,config
write=system,call,log,verbose,command,agent,user,config
permit=127.0.0.1; ou permita o uso via outro computador/rede ex: 192.168.0.0/24

; Authorization for various classes 
read = system,call,log,verbose,command,agent,user,config
write = system,call,log,verbose,command,agent,user,config
------------------------------------------------------------------------------------------



AMI_login($oSocket, 'usuario', 'senha') . "<br>";
Conteudo do arquivo chamada.php
------------------------------------------------------------------------------------------
<?php

$usuario = 'usuario definido no manager.conf';
$password = 'senha definida no manager.conf';

if ( isset( $_POST['telefone']) && isset($_POST['ramal'])  ) {

 function AMI_sip_status($socket, $sip)
 {
  fputs($socket, "ACTION: ExtensionState\r\n");
  fputs($socket, "Context: interlink\r\n");
  fputs($socket, "Exten: " . $ramal . "\r\n");
  fputs($socket, "ActionID: 1\r\n\r\n");
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);

  return fgets($socket);
 }

 function AMI_originate($socket, $phonenumber)
 {
  fputs($socket, "Action: originate\r\n");
  fputs($socket, "Timeout: 30000\r\n");
  fputs($socket, "CallerId: Site Interlink <$phonenumber>\r\n");
  fputs($socket, "RetryTime: 45\r\n");
  fputs($socket, "WaitTime: 30\r\n");
  fputs($socket, "Channel: SIP/" . $ramal . "\r\n");
  fputs($socket, "Exten: 0$phonenumber\r\n");
  fputs($socket, "Context: interlink\r\n");
  fputs($socket, "Priority: 1\r\n");
  fputs($socket, "ActionID: 1\r\n\r\n");

  fgets($socket);
  fgets($socket);
  fgets($socket);  
  fgets($socket);
  fgets($socket);
  fgets($socket);
  fgets($socket);
  
  $result = fgets($socket);
  echo $result;    
 }

 function AMI_login($socket, $username, $password)
 {
  fputs($socket, "Action: login\r\n");
  fputs($socket, "Username: $username\r\n");
  fputs($socket, "Secret: $password\r\n\r\n");
  fputs($socket, "Events: off\r\n\r\n");

  return fgets($socket);
 }

 if ( isset($_POST['telefone']) && inset($_POST['ramal']) )  {
  $number = strtolower($_POST['telefone']); // Número a chamar
  $ramal = $_POST['telefone']; // Ramal que será chamado ao ser atendida a chamada efetuada.
  $errno = 0;
  $errstr = 0;

  $oSocket = fsockopen("localhost", 5038, &$errno, &$errstr, 20);
  if (!$oSocket)
  {
   echo "Não foi poss&iacute;vel completar a chamada...";
  }
  else
  {
   fgets($oSocket);

   AMI_login($oSocket, '$usuario, $password) . "<br>";
   AMI_originate($oSocket, $number) . "<br>";

   fputs($oSocket, "Action: Logoff\r\n\r\n");
   fclose($oSocket);
  }
 }
}
<?php
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