pabx-app/asterisk/var_lib_asterisk/agi-bin/callback.php

#!/usr/bin/php -q
<?php
include('bd.php');
include('util/util.php');
ob_implicit_flush(true);
set_time_limit(6);
error_reporting(0);
$in = fopen("php://stdin", "r");
$stdlog = fopen("/var/log/asterisk/callback.log", "w");

// Habilita modo debugging (mais verbose)
$debug = true;

// Do function definitions before we start the main loop
function read() {
    global $in, $debug, $stdlog;
    $input = str_replace("\n", "", fgets($in, 4096));
    if ($debug)
        fputs($stdlog, "read: $input\n");
    return $input;
}

function write($line) {
    global $debug, $stdlog;
    if ($debug)
        fputs($stdlog, "write: $line\n");
    echo $line . "\n";
}

// Colocamos headers AGI dentro de um array
while ($env = read()) {
    $s = split(": ", $env);
    $agi[str_replace("agi_", "", $s[0])] = trim($s[1]);
    if (($env == "") || ($env == "\n")) {
        break;
    }
}

$callback = $agi['extension'];
$numero = $argv[1];
$numeroConsulta = IncluiDDD($numero);
$query = "select count(*) as resultado from pbx_callback a inner join pbx_callback_numeros b on a.id = b.id_callback where a.id = '$callback' and   '$numeroConsulta' similar to b.numero";

$result = @pg_query($conexao, $query);
$row = @pg_fetch_row($result);
$resultado = $row['0'];

if (!$resultado) {

    write("EXEC Goto ext-callback-externo," . $agi['extension'] . ",destino");
    read();
}

fclose($in);
fclose($stdlog);
exit;
?>