Svdrp-php
Aus VDR Wiki
Version vom 11. Oktober 2008, 19:37 Uhr von Hulk (Diskussion | Beiträge)
<?php
// SVDRP is a class do communicate with a vdr via svdrp
class SVDRP
{
var $cfgServer;
var $cfgPort;
var $cfgTimeOut;
var $handle;
var $debug;
function SVDRP($server = "localhost", $port=2001, $timeout = 30, $debug = 0)
{
$this->cfgServer = $server;
$this->cfgPort = $port;
$this->cfgTimeOut = $timeout;
$this->debug = $debug;
$this->handle = 0;
}
function DebugMessage($msg)
{
if($this->debug) echo ($msg);
}
function Connect()
{
if($this->handle) Disconnect();
$errno = 0;
$errstr = "";
$this->handle = fsockopen($this->cfgServer, $this->cfgPort, &$errno, &$errstr, $this->cfgTimeOut);
if(!$this->handle)
{
$this->DebugMessage("error $errno: $errstr");
return false;
}
$this->DebugMessage("handle: $this->handle<br>\n");
$input = fgets($this->handle,128);
if(!preg_match("/^220 /", $input) || $input == "")
{
$this->DebugMessage("wrong welcome message: '$input'<br>\n");
$this->Disconnect();
return false;
}
$this->DebugMessage("Welcome message: $input<br><br>\n");
return true;
}
function Command($cmd)
{
if(!$this->handle) return false;
$ret = array();
$this->DebugMessage("Kommando $cmd<br><pr"."e>");
fputs($this->handle, $cmd . "\n");
$s = "";
$nline = 0;
while($s .= fgets($this->handle,2048))
{
$nline++;
$this->DebugMessage($s);
if(!preg_match("/^(\\d{3})([ -])(.*)$/", $s, $data))
{
continue;
}
$number = $data[1];
// TODO: Fehlernummer bearbeiten
$ret[] = $data[3];
if($data[2] != "-" && $nline == 1) $ret = $data[3] ;
if($data[2] != "-") break;
$s = "";
}
$this->DebugMessage("</pr"."e>");
return $ret;
}
function ListChannels($numberorname="")
{
if(!$this->handle) return false;
$channels = array();
$lines = $this->Command("LSTC$numberorname");
if(!$lines) return false;
foreach($lines as $a => $l)
{
$a = split(":", $l);
$name = $a[0];
$freq = $a[1];
$b = split(";", $name);
$name = $b[0];
if(!isset($b[1])) $b[1] = $name;
$group = $b[1];
$c["name"] = $name;
$c["group"] = $group;
$c["frequency"] = $freq;
$channels[] = $c;
}
return $channels;
}
function Help()
{
return $this->Command("HELP");
}
function Disconnect()
{
if(!$this->handle) return;
$this->Command("QUIT");
fclose($this->handle);
$this->handle = 0;
$this->DebugMessage("disconnected");
}
function ClearEpg()
{
if(!$this->handle) return false;
$this->Command("CLRE");
return true;
}
function SwitchUp()
{
if(!$this->handle) return false;
$this->Command("CHAN +");
return true;
}
function SwitchDown()
{
if(!$this->handle) return false;
$this->Command("CHAN -");
return true;
}
function SwitchChannel($channel)
{
if(!$this->handle) return false;
$this->Command("CHAN $channel");
return true;
}
function DeleteChannel($id)
{
if(!$this->handle) return false;
$this->Command("DELC $id");
return true;
}
function DeleteRecord($id)
{
if(!$this->handle) return false;
$this->Command("DELR $id");
return true;
}
function GrabImage($filename, $type="jpeg", $quality="", $width="", $height)
{
if(!$this->handle) return false;
$this->Command("GRAB $filename $type $quality $width $height");
return true;
}
function HitKey($key)
{
if(!$this->handle) return false;
$this->Command("HITK $key");
return true;
}
function PowerOff()
{
if(!$this->handle) return false;
$this->Command("HITK Power");
return true;
}
function GetKeys()
{
if(!$this->handle) return false;
$lines = $this->Command("HITK");
$keys = array();
foreach($lines as $l)
{
if(!preg_match("/^ {4}(.*)$/", $l, $m)) continue;
$keys[] = $m[1];
}
return $keys;
}
function ListEPG($pStrChannel="", $pStrTime="")
{
if(!$this->handle) return false;
$lines = $this->Command("LSTE");
$epg = array ();
$channel = array();
$event = array();
$channelname = "";
foreach($lines as $l)
{
preg_match("/^(.)\\s*(.*)$/", $l, $m);
$type = $m[1];
$text = $m[2];
switch($type)
{
case 'C': // Channel
list( $channeldata, $channelname ) = explode( ' ', $text, 2 );
break;
case 'E': // new Event
sscanf($text, "%u %ld %d %X", $event["EventID"], $event["StartTime"], $event["Duration"], $event["TableID"]);
break;
case 'T': // Title
$event["Title"] = $text;
break;
case 'S': // Short text
$event["Shottext"] = $text;
break;
case 'D': // Description
$event["Desc"] = $text;
break;
case 'V': // VPS
$event["VPS"] = $text;
break;
case 'e': // Event end
if ((trim($pStrTime) != '') && (( $event['StartTime'] > $pStrTime ) || ($event['StartTime'] + $event["Duration"] < $pStrTime)))
continue;
$channel[] = $event;
$event = array();
break;
case 'c': // Channel end
if ((trim($pStrChannel) != '') && ($channelname != $pStrChannel))
continue;
$epg[$channelname] = $channel;
$channel = array();
break;
}
}
if ((trim($pStrTime) == '') || (( $event['StartTime'] < $pStrTime ) && ($event['StartTime'] + $event["Duration"] > $pStrTime)))
$channel[] = $event;
if ((trim($pStrChannel) != '') || ($channelname == $pStrChannel))
$epg[$channelname] = $channel;
return $epg;
}
function Message($msg)
{
if(!$this->handle) return false;
$this->Command("MESG $msg");
return true;
}
// Volume commands
function ToggleMute()
{
if(!$this->handle) return false;
$this->Command("VOLU mute");
return true;
}
function VolumeUp()
{
if(!$this->handle) return false;
$this->Command("VOLU +");
return true;
}
function VolumeDown()
{
if(!$this->handle) return false;
$this->Command("VOLU -");
return true;
}
function SetVolume($v)
{
if(!$this->handle) return false;
$this->Command("VOLU $v");
return true;
}
function GetVolume()
{
if(!$this->handle) return false;
$v = $this->Command("VOLU");
if($v == "Audio is mute") return 0;
if(!preg_match("/Audio volume is (.*)/", $v, $m)) return false;
return $m[1];
}
function GetDiskStat()
{
if(!$this->handle) return false;
$stat = $this->Command("STAT DISK");
sscanf($stat, "%dMB %dMB %d%%", $FreeMUsedMB, $FreeMB, $Percent);
$ret["FreeMB + UsedMB"] = $FreeMUsedMB;
$ret["FreeMB"] = $FreeMB;
$ret["UsedMB"] = $FreeMUsedMB - $FreeMB;
$ret["Percent"] = $Percent;
return $ret;
}
function StartScan()
{
if(!$this->handle) return false;
$this->Command("SCAN");
return true;
}
function MoveChannel($number, $to)
{
if(!$this->handle) return false;
$this->Command("MOVC $number $to");
return true;
}
function DeleteTimer($id)
{
if(!$this->handle) return false;
$this->Command("DELT $id");
return true;
}
function MoveTimer($number, $to)
{
if(!$this->handle) return false;
$this->Command("MOVT $number $to");
return true;
}
function TimerOnOff($n, $state = "on")
{
if(!$this->handle) return false;
//if($state == "1") $state = "on";
//if($state == "0") $state = "off";
//if($state == false) $state = "off";
// if($state == true) $state = "on";
switch($state)
{
case false:
case "off":
case "0":
$state = "off";
break;
default:
$state = "on";
break;
}
return $this->Command("MODT $n $state");
}
function ListTimers()
{
}
function ShowMessage($msg = "")
{
if(!$this->handle) return false;
return $this->Command("MESG $msg");
}
function ListRecords()
{
if(!$this->handle) return false;
$lines = $this->Command("LSTR");
$records = array();
foreach($lines as $l)
{
if(!preg_match("/^(\\d)\s(\\d*)\\.(\\d*)\\.(\\d*) (\\d*)\\:(\\d*).\s(.*)$/", $l, $m)) continue;
$id = $m[1];
$m["id"] = $m[1];
$m["day"] = $m[2];
$m["month"] = $m[3];
$m["year"] = $m[4];
$m["hour"] = $m[5];
$m["minute"] = $m[6];
$m["desc"] = $m[7];
$records[$id] = $m;
}
return $records;
}
// TODO: perhaps better implementation
function ListRecord($n)
{
if(!$this->handle) return false;
$m = $this->Command("LSTR $n");
return $m[0];
}
//TODO: Implement following commands:
/*
LSTT MODT NEWT UPDT
MODC NEWC
NEXT
PUTE
*/
}
// Small Example
/*
echo "<pr"."e>";
$a = new SVDRP();
$a->Connect();
print_r($a->Help());
print_r($a->ListChannels());
$a->GetKeys();
print_r($a->GetVolume());
print_r($a->GetDiskStat());
$a->Disconnect();
*/
?>
