0.3.5-dev

1 files changed, 446 insertions, 0 deletions

diff --git a/includes/inc_svdrp.php b/includes/inc_svdrp.php
new file mode 100755
index 0000000..da83b49
--- /dev/null
+++ b/includes/inc_svdrp.php
@@ -0,0 +1,446 @@
+<?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,4096))
+		{
+			$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();
+*/
+?>
+
+