<?php
function agiRunCmdWrapper($stdin, $stdout)
{
    return function ($command) use ($stdin, $stdout) {

        // $texto = "-----> EXECUTAR COMANDO $command";
        // return $texto;

        $return = '';
        fwrite($stdout, $command . "\n");
        fflush($stdout);
        while ($line = fgets($stdin)) {
            $return .= $line;
            if (strpos($line, 'result=') !== false) {
                if (substr($line, 0, 22) != '100 result=0 Trying...') {
                    break;
                }
            }
        }
        $return = trim($return);
        return $return;
    };
}

function agiLogWrapper()
{
    return function ($texto) {
        $target = 'log' . DIRECTORY_SEPARATOR . 'log.txt';
        $texto = trim($texto) . PHP_EOL;
        file_put_contents($target, $texto, FILE_APPEND);
    };
}