<?php
include ('./svdrp_old.php');

function getGlobals()
{
	global $vdrstreamdev, $vdrrecpath, $mediasource;

	$ret = array();
	$ret['streamdev_server'] = $vdrstreamdev;
	$ret['rec_path'] = $vdrrecpath;
	$ret['video_path'] = "/mnt/media/Video/";
	$ret['audio_path'] = "/mnt/media/Music/";

	return json_encode($ret);
}

function getTvCat()
{
	$ret = array();
	$ret['categories'] = vdrgetcategories();
	
	return json_encode($ret);
}

function getFullChanList()
{
	$catlist = array();

	// Get all categories
	$categories = vdrgetcategories();

	// For all categories
	$count = count($categories);
	for ($i = 0; $i < $count; $i++)
	{
		$tmpcat = array();

		$tmpcat['name'] = $categories[$i]['name'];
		$tmpcat['channel'] = vdrgetchannels($tmpcat['name'], 0);

		$catlist[] = $tmpcat;
	}

	$ret = array();
	$ret['category'] = $catlist;

	return json_encode($ret);
}

function getTvChan($cat = "")
{
	$ret = array();
	$ret['channel'] = vdrgetchannels($cat, 1);

	return json_encode($ret);
}


/********************* LOCAL ************************/

function vdrgetcategories()
{
	global $vdrchannels;

	$catlist = array();

	if (!file_exists($vdrchannels))
	{
		print "Error: channels file not found";
		return $catlist;
	}

	$fp = fopen ($vdrchannels,"r");
	if (!fp)
	{
		print "Unable to open channels file";
		return $catlist;
	}

	$curcat = "";
	$curcatchancount = 0;

	while ($line = fgets($fp, 1024))
	{
		// Check if it is a categorie
		if ($line[0] == ":")
		{
			// Close current category
			if ($curcat != "")
			{
				$tmpcat = array();
				$tmpcat['name'] = $curcat;
				$tmpcat['channels'] = $curcatchancount;
				$catlist[] = $tmpcat;

				$curcatchancount = 0;
			}

			// Remove : and @
			$curcat = substr($line, 1, -1);
			if($curcat[0] == '@')
			{
				$catarray = explode(' ', $curcat);
				$curcat = substr($curcat, strlen($catarray[0])+1);
			}
                }
		else if ($line[0] != "")
			$curcatchancount++;
        }

	// Close last cat
	if ($curcat != "")
	{
		$tmpcat = array();
		$tmpcat['name'] = $curcat;
		$tmpcat['channels'] = $curcatchancount;
		$catlist[] = $tmpcat;
	}

        fclose($fp);

	return $catlist;
}

function vdrgetchannels($category, $now)
{
        global $vdrchannels;

	$chanlist=array();

        if (!file_exists($vdrchannels))
        {
                print "Error: channels file not found";
                return $chanlist;
        }

        $fp = fopen ($vdrchannels,"r");
        if (!fp)
        {
                print "Unable to open channels file";
		return $chanlist;
        }

	$cat_found = 0;

	while ($line = fgets($fp, 1024))
	{
		if (!$cat_found)
		{
			if ($line[0] != ":")
				continue;

			// Get category name			
			$cat = substr($line, 1, -1);
			if($cat[0] == '@')
			{
				$catarray = explode(' ', $cat);
				$cat = substr($cat, strlen($cat[0])+1);
			}

			if ($cat == $category)
				$cat_found = 1;
		}
		else if ($line[0] != "")
		{
			if ($line[0] == ":")
				break;

			$channame = explode(":", $line);
			$channame = explode(";", $channame[0]);
			$channame = $channame[0];

			$tmpchan = array();
			$tmpchan['name'] = $channame;
			$tmpchan['number'] = vdrgetchannum($channame);
			if ($now)
				$tmpchan['now_title'] = vdrgetchannow($channame);
			$chanlist[] = $tmpchan;
		}
	}

	fclose($fp);

	return $chanlist;
}


/********************* LOCAL ************************/

function vdrsendcommand($cmd)
{
	global $svdrpip, $svdrpport;

	$svdrp = new SVDRP($svdrpip, $svdrpport);
	$svdrp->Connect();
        $ret = $svdrp->Command($cmd);
	$svdrp->Disconnect();

	return $ret;
}


function vdrgetchannum($chan = "NULL")
{
	global $channels;

	if ($channels == "")
		$channels = vdrsendcommand("LSTC");

	// Get channel number
	$chans = preg_grep(quotemeta('"'.$chan.';|'.$chan.':"'), $channels);

	$chans = explode(" ", $chans[key($chans)]);
	$channum = $chans[0];

	return $channum;
}

function vdrgetchannow($channame)
{
	global $allepg, $allepgfilled;

	// Fill epg if not yet done
	if ($allepgfilled == 0)
	{
		$allepg = vdrsendcommand("LSTE NOW");
		$allepgfilled = 1;
	}

	$chanfound = 0;
	$epgtitle="";
	
	// For all epg
	$count = count($allepg);
	for ($i = 0; $i < $count; $i++)
	{
		// Find the right chan (take the first one)
		if ($chanfound == 0)
		{
			if(!ereg("^C", $allepg[$i]))
				continue;

			if (strstr($allepg[$i], $channame) == $channame)
				$chanfound = 1;
		}
		else
		{
			// Now find T or C
			if(ereg("^C", $allepg[$i]))
			{
				if (strstr($allepg[$i], $channame) != $channame)
				{
					$chanfound = 0;
					continue;
				}
			}
			else if(ereg("^T", $allepg[$i]))
			{
				$epgtitle = substr($allepg[$i], 2);
				break;
			}
		}
	}
	
	// Convert if needed
	if (!is_utf8($epgtitle))
		$epgtitle = utf8_encode($epgtitle);

	return $epgtitle;
}


function vdrgetinfostream($stream = "NULL", $ischan = 1)
{
	global $allepg, $allepgfilled;
	$stream=stripslashes($stream);
	if ($ischan)
	{
		// Fill epg if not yet done
		if ($allepgfilled == 0)
		{
			$allepg = vdrsendcommand("LSTE NOW");
			$allepgfilled = 1;
		}

		$channame = $stream;
	}
	else
	{
		$infofile = $stream ."/info"; 
		if (file_exists($infofile))
			$info= file_get_contents($infofile);
		else
		{
			$infofile = $stream ."/info.vdr";
			if (file_exists($infofile))
				$info= file_get_contents($infofile);
			else
				$info="";
		}
	
		$allepg = explode("\n", $info);
	}

	if ($ischan)	
		$chanfound = 0;
	else	
		$chanfound = 1;
	$epgtitlefound = 0;
	
	$epgtitle="";
	$epgdesc="";
	
	// For all epg
	$count = count($allepg);
	for ($i = 0; $i < $count; $i++)
	{
		// Find the right chan (take the first one)
		if ($chanfound == 0)
		{
			$streamArray = explode(";",$stream);
			if (strstr($allepg[$i], $streamArray[0]) == $streamArray[0])
				$chanfound = 1;
		}
		else
		{
			// Now find T or C
			if(ereg("^C", $allepg[$i]))
			{
				// Check if it is our chan too, else search again
				if ($ischan)
				{
					if(!ereg("$stream$", $allepg[$i]))
					{
						$chanfound = 0;
						continue;
					}
				}
				else
				{
					$channame = substr($allepg[$i], 2);
					$channames = explode(" ", $channame);
					$channame = substr($channame, strlen($channames[0])+1);
				}
			}
			else if(ereg("^T", $allepg[$i]))
				$epgtitle=substr($allepg[$i], 2);
			else if(ereg("^D", $allepg[$i]))
				$epgdesc=substr($allepg[$i], 2);
		}
	}
	
	// Convert if needed
	if (!is_utf8($epgtitle))
		$epgtitle = utf8_encode($epgtitle);
	if (!is_utf8($epgdesc))
		$epgdesc = utf8_encode($epgdesc);


	return array($epgtitle, $epgdesc, $channame);
}

function vdrgettimerinfo($timernum=-1)
{
	if ($timernum != -1)
	{
		$timer = vdrsendcommand("LSTT " .$timernum);

		$timerarray = explode(":", $timer);

		$typearray = explode(" ", $timerarray[0]);
		$type = $typearray[1];
		$channel = $timerarray[1];
		$date = $timerarray[2];
		$stime = $timerarray[3];
		$etime = $timerarray[4];
		$desc = $timerarray[7];
	}
	else
	{
		$type = 1;
		$channel = 1;
		$date = date('Y-m-d');
		$stime = date('Hi');
		$etime = date('Hi');
		$desc = "New timer";
	}
	
	$channame = vdrgetchanname($channel);
	
	return array($type, $channame, $date, $stime, $etime, $desc);
}

function vdrgetchanname($channum = 0)
{
	$channel = vdrsendcommand("LSTC " .$channum);

	// Get channel name
	$chanarray = explode(":", $channel);
	$chanarray = explode(";", $chanarray[0]);
	$channame = $chanarray[0];
	$channame = substr($channame, strlen($channum)+1);

        return $channame;
}

function vdrlistchannels($category = "NULL")
{
	global $epgtitle;
        global $vdrchannels;

	if ($category == "All")
		$cat_found=1;
	else
		$cat_found=0;

        if (!file_exists($vdrchannels))
        {
                print "Error: channels file not found";
                return;
        }

        $fp = fopen ($vdrchannels,"r");
        if (!fp)
        {
                print "Unable to open channels file";
                return;
        }
	while ($line = fgets($fp, 1024))
	{
		if ($cat_found)
		{
			if ($line[0] == ":")
			{
				if ($category == "All")
					continue;
				else
					break;
			}
			
			$channels = explode(":", $line);
			$channels = explode(";", $channels[0]);
			$chan = $channels[0];

			// Get EPG title
			$epgtitle = NULL;
			list($epgtitle, $epgdesc, $channame) = vdrgetinfostream($chan, 1);	
			print "<li class=\"withimage\">";
			$chan2=addslashes($chan);
			print "	<a class=\"noeffect\" href=\"javascript:sendForm('$chan2');\">\r\n";
			$channoslash = preg_replace("$/$", " ", $chan);
			if (!file_exists('logos/'.$channoslash.'.png'))
				print " <img src=\"logos/nologoTV.png\" />\r\n";
			else
				print "	<img src=\"logos/{$channoslash}.png\" />\r\n";
			print " <span class=\"name\">$chan</span>\r\n";
			print " <span class=\"comment\">$epgtitle</span><span class=\"arrow\"></span></a>\r\n</li>\r\n";
			print "	<form name=\"$chan\" id=\"$chan\" method=\"post\" action=\"index.php\">";
			print "    <input name=\"action\" type=\"hidden\" id=\"action\" value=\"stream\" />";
			print "    <input name=\"type\" type=\"hidden\" id=\"type\" value=1 />";
			print "    <input name=\"name\" type=\"hidden\" id=\"name\" value=\"$chan\" />";
			print " </form>\r\n";
		}
		else
		{
			if ($line[0] == ":")
			{
				// Remove : and @
				$cat = substr($line, 1, -1);
				if($cat[0] == '@')
				{
					$cat_array = explode(' ', $cat);
					$cat = substr($cat, strlen($cat_array[0])+1);
				}

				// Check category
				if ("$cat" == "$category")
					$cat_found = 1;
			}
		}
	}
	fclose($fp);
}

function vdrlistchannelsdrop($chansel = "")
{
	global $vdrchannels;

	$chanselected = 0;

        if (!file_exists($vdrchannels))
        {
                print "Error: channels file not found";
                return;
        }

        $fp = fopen ($vdrchannels,"r");
        if (!fp)
        {
                print "Unable to open channels file";
                return;
        }
	while ($line = fgets($fp, 1024))
        {
		if ($line[0] == ":")
			continue;
		
		$channels = explode(":", $line);
		$channels = explode(";", $channels[0]);
		$chan = $channels[0];
		if (($chan == $chansel) && !$chanselected)
		{
			print "<option selected value=\"{$chan}\">{$chan}</option>";
			$chanselected = 1;
		}
		else
			print "<option value=\"{$chan}\">{$chan}</option>";
	}
}

function vdrlisttimers()
{
	$timers = vdrsendcommand("LSTT");

	if (gettype($timers) == "string")
	{
		if (!is_numeric(substr($timers,0,1)))
		{
			print "<li class=\"textbox\"><p>none</p></li>\r\n";
			return;
		}
		else
			$timersarray[] = $timers;
	}
	else
		$timersarray = $timers;

	foreach($timersarray as $timer)
	{
		// Extract timer #
		$timerarray = explode(" ", $timer);
		$timernum = $timerarray[0];

		list($type, $channame, $date, $starthour, $endhour, $desc) = vdrgettimerinfo($timernum);

		print "<li class=\"menu\">";
		print " <a href=\"javascript:sendForm('timer {$timernum}')\">\r\n";
		
		if ($type & 0x8)
			print "  <img alt=\"list\" src=\"images/pictos/timerrec.png\" />\r\n";
		else if ($type & 0x1)
			print "  <img alt=\"list\" src=\"images/pictos/timeron.png\" />\r\n";
		else
			print "  <img alt=\"list\" src=\"images/pictos/timeroff.png\" />\r\n";

		print "  <span class=\"name\">{$date}: {$desc}</span><span class=\"arrow\"></span>\r\n";

		print " </a>\r\n";
		print "</li>\r\n";

		print "<form name=\"timer {$timernum}\" id=\"timer {$timernum}\" method=\"post\" action=\"index.php\">\r\n";
		print " <input name=\"action\" type=\"hidden\" id=\"action\" value=\"edittimer\"/>\r\n";
		print " <input name=\"timer\" type=\"hidden\" id=\"timer\" value=\"{$timernum}\" />\r\n";
		print "</form>\r\n";
	}
}

function vdrdeltimer($timer=0)
{
	return vdrsendcommand("DELT " .$timer);
}

function vdrsettimer($prevtimer, $channame, $date, $stime, $etime, $desc, $active)
{
	$channum = vdrgetchannum($channame);
	if ($active)	
		$type = "1";
	else
		$type = "0";

	if ($prevtimer == -1)
		$command = "NEWT " .$type .":" .$channum .":" .$date .":" .$stime .":" .$etime .":99:99:" .$desc;
	else
		$command = "MODT " .$prevtimer ." " .$type .":" .$channum .":" .$date .":" .$stime .":" .$etime .":99:99:" .$desc;

	return vdrsendcommand($command);
}

?>