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<?php
include "../include/elphel_functions_include.php";
$cmd = "donothing";
if (isset($_GET['cmd']))
$cmd = $_GET['cmd'];
else if (isset($argv[1]))
$cmd = $argv[1];
$config = "/var/volatile/html/multicam.xml";
// path to sysfs for port scanning
$portspath = "/sys/devices/soc0/elphel393-detect_sensors@0";
// total number of ports in 10393
$nports = 4;
$port0 = 2323;
// extract ip addresses
if ($_SERVER['REQUEST_METHOD']==="POST"){
$list = file_get_contents("php://input");
}else{
if (isset($_GET['ip'])){
$list = $_GET['ip'];
}else{
$list = $_SERVER['SERVER_ADDR'];
}
}
$ips = explode(',',$list);
// allow CORS
header('Access-Control-Allow-Origin: *');
switch($cmd){
case "ports":
print(getports());
break;
case "write":
// write
// use get and post requests
write_config($config,$ips);
print("ok");
break;
case "snapshot":
send_zipped_images($ips);
break;
case "read":
default:
// will never need read - config is in http://camip/var/multicam.xml
// read
print(file_get_contents($config));
}
function write_config($config,$ips){
$list = "";
foreach($ips as $ip){
$list .= "\t<camera>$ip</camera>\n";
}
$xml = "<?xml version='1.0' standalone='yes'?>\n";
$xml .= "<Document>\n";
$xml .= $list;
$xml .= "</Document>\n";
file_put_contents($config,$xml);
return 0;
}
function getports(){
global $nports, $portspath, $port0;
$res = "\t<camera ip='".$_SERVER['SERVER_ADDR']."'>\n";
for($i=0;$i<$nports;$i++){
$sensor = $portspath."/sensor{$i}0";
// the file is always there actually
if(is_file($sensor)){
$c = trim(file_get_contents($sensor));
$p = $port0+$i;
$res .= "\t\t<port index='$i' port='$p'>$c</port>\n";
}
}
$res .= "\t</camera>\n";
$xml = "<?xml version='1.0' standalone='yes'?>\n";
$xml .= "<Document>\n";
$xml .= $res;
$xml .= "</Document>\n";
return $xml;
}
function send_zipped_images($ips){
}
?>