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<?php
/**
* Functions to access the router
*
* PHP version 5
*
* @category Tools
* @package linksys-wrt3g-tools
* @author Christian Weiske <cweiske@cweiske.de>
* @license AGPL v3
* @link http://cweiske.de/linksys-wrt3g-tools.htm
*/
require_once 'HTTP/Request2.php';
class Wrt3g
{
protected static $arTranslations = array(
'GPRS_MSG.WWBEAR' => 'type',
'GPRS_MSG.NNAME' => 'network',
'GPRS_MSG.STRENGTH' => 'signal strength',
'GPRS_MSG.ACQUIRING' => 'aquiring',
'GPRS_MSG.WWBEAR_GPRS' => 'GPRS',
'GPRS_MSG.WWBEAR_UMTS' => 'UMTS',
);
/**
* Reboots the router.
*
* @return HTTP_Request2_Response
*
* @throws Exception When the router can't be reached, or unauthorized
*/
function reboot()
{
$r = new HTTP_Request2();
$r->setMethod(HTTP_Request2::METHOD_POST);
$r->setUrl(
'http://'
. $GLOBALS['linksys-wrt3g-tools']['user']
. ':' . $GLOBALS['linksys-wrt3g-tools']['password']
. '@' . $GLOBALS['linksys-wrt3g-tools']['ip']
. '/apply.cgi'
);
$r->addPostParameter('action', 'Reboot');
$r->addPostParameter('submit_button', 'Diagnostics');
$r->addPostParameter('wait_time', 1);
$resp = $r->send();
return $resp;
}//function reboot()
/**
* Retrieves status information about the router
*
* @return array Array with several key-value pairs
* connection => connecting, disconnected, connected
*
* @throws Exception When the router can't be reached, or unauthorized
*/
function getStatus()
{
$arRetval = array();
$strUrlBase = 'http://'
. $GLOBALS['linksys-wrt3g-tools']['user']
. ':' . $GLOBALS['linksys-wrt3g-tools']['password']
. '@' . $GLOBALS['linksys-wrt3g-tools']['ip'];
/**
* Connection status
*/
$r = new HTTP_Request2();
$r->setMethod(HTTP_Request2::METHOD_GET);
$r->setUrl($strUrlBase . '/index_wstatus2.asp');
$resp = $r->send();
echo $resp->getStatus() . ' ' . $resp->getReasonPhrase() . "\n";
$body = $resp->getBody();
preg_match('/var status2 = "(.+)"/', $body, $arMatches);
$strStatus = $arMatches[1];
//Connecting
//Disconnected
//Connected
$arRetval['connection'] = strtolower($strStatus);
/**
* GPRS/UMTS Status
*/
$r->setUrl($strUrlBase . '/index_wstatus1.asp');
$resp = $r->send();
$body = $resp->getBody();
$arRetval = array_merge($arRetval, $this->parseStatus($body));
return $arRetval;
}//function getStatus()
/**
* Parses the body and returns extracted values
*
* @param string $body HTML document to parse
*
* @return array Array of key-value pairs
*/
function parseStatus($body)
{
$arRetval = array();
$arMatches = array();
preg_match_all('#>Capture\(([^)]+)\)</#', $body, $arMatches);
$arData = array();
reset($arMatches[1]);
while (current($arMatches[1])) {
$key = current($arMatches[1]);
$value = next($arMatches[1]);
if (isset(self::$arTranslations[$key])) {
$key = self::$arTranslations[$key];
}
if (isset(self::$arTranslations[$value])) {
$value = self::$arTranslations[$value];
}
$arRetval[$key] = $value;
next($arMatches[1]);
}
return $arRetval;
}
}
?>
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