vn-asterisk/agi.php

60 lines
1.0 KiB
PHP

<?php
class Agi
{
private static $initialized = FALSE;
private static $agivars = array ();
static function init ()
{
if (self::$initialized)
return;
self::$initialized = TRUE;
pcntl_signal (SIGHUP, SIG_IGN);
pcntl_signal (SIGTERM, SIG_IGN);
while (!feof (STDIN))
{
$agivar = trim (fgets (STDIN, 4096));
$agivar = explode (':', $agivar);
if (count($agivar) == 2)
self::$agivars[$agivar[0]] = trim ($agivar[1]);
}
}
static function get ($agivar)
{
if (self::$initialized && isset (self::$agivars[$agivar]))
return self::$agivars[$agivar];
else
return NULL;
}
static function exec ($cmd, &$result = NULL)
{
if (!self::$initialized)
return -1;
fwrite (STDOUT, "$cmd\n");
fflush (STDOUT);
$res = trim (fgets (STDIN, 4096));
if (preg_match ("/^([0-9]{1,3}) (.*)/", $res, $matches))
{
if (preg_match ('/^result=([0-9\-]*)( ?\((.*)\))?$/', $matches[2], $match))
{
$ret = (int) $match[1];
if ($num > 0)
$result = $match[3];
return $ret;
}
}
return -1;
}
}