pabx-app/include/util/agiApl.php

<?php

/*
 *  Abre a entrada padrao para leitura.
 */
$in = fopen("php://stdin", "r");

/*
 * Le uma linha na entrada padrao
 */

function AgiRead() {
    global $in;
    $input = str_replace("\n", "", fgets($in, 4096));
    return $input;
}

/*
 * Grava a string passada na saida padrao.
 */

function AgiWrite($line) {
    echo $line . "\n";
}

/*
 * Busca variavel na central.
 */

function AgiGetVariable($varName) {
    AgiWrite("GET VARIABLE $varName");
    return trim(substr(strrchr(AgiRead(), "("), 1, -1));
}

function AgiGetAllVariabel() {
    $agi = array();
    $env = '';
    while ($env = AgiRead()) {
        $s = explode(": ", $env);
        $agi[str_replace("agi_", "", $s[0])] = trim($s[1]);
        if (($env == "") || ($env == "\n")) {
            break;
        }
    }

    return $agi;
}