Как управлять телевизором Panasonic по сети : Железо

<?php
$action = $_GET['action'];
$input = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
$input .= "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n";
$input .= "<s:Body>\n";
$input .= "<u:X_SendKey xmlns:u=\"urn:panasonic-com:service:p00NetworkControl:1\">\n";
$input .= "<X_KeyEvent>";
$input .= $action;
$input .= "</X_KeyEvent>\n";
$input .= "</u:X_SendKey>\n";
$input .= "</s:Body>\n";
$input .= "</s:Envelope>\n\n";
$header = array(
"Content-type: text/xml;charset=\"utf-8\"",
"Accept: text/xml",
"Cache-Control: no-cache",
"Pragma: no-cache",
"SOAPACTION: \"urn:panasonic-com:service:p00NetworkControl:1#X_SendKey\"",
"Content-Length: ".strlen($input),
);
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'http://tv:55000/nrc/control_0');
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_HTTPHEADER, $header); 
curl_setopt($curl, CURLOPT_POSTFIELDS, $input);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
  if(curl_exec($curl) === false) {
    $err = 'Curl error: ' . curl_error($curl);
    curl_close($curl);
    print $err;
  } else {
    curl_close($curl);
    print 'Operation completed without any errors';
  }
?>

http://хост_со_страничкой/страничка.php?action=КОД

$keys = array(
        "NRC_CH_DOWN-ONOFF", // channel down
        "NRC_CH_UP-ONOFF", // channel up
        "NRC_VOLUP-ONOFF", // volume up
        "NRC_VOLDOWN-ONOFF", // volume down
        "NRC_MUTE-ONOFF", // mute
        "NRC_TV-ONOFF", // TV
        "NRC_CHG_INPUT-ONOFF", // AV,
        "NRC_RED-ONOFF", // red
        "NRC_GREEN-ONOFF", // green
        "NRC_YELLOW-ONOFF", // yellow
        "NRC_BLUE-ONOFF", // blue
        "NRC_VTOOLS-ONOFF", // VIERA tools
        "NRC_CANCEL-ONOFF", // Cancel / Exit
        "NRC_SUBMENU-ONOFF", // Option
        "NRC_RETURN-ONOFF", // Return
        "NRC_ENTER-ONOFF", // Control Center click / enter
        "NRC_RIGHT-ONOFF", // Control RIGHT
        "NRC_LEFT-ONOFF", // Control LEFT
        "NRC_UP-ONOFF", // Control UP
        "NRC_DOWN-ONOFF", // Control DOWN
        "NRC_3D-ONOFF", // 3D button
        "NRC_SD_CARD-ONOFF", // SD-card
        "NRC_DISP_MODE-ONOFF", // Display mode / Aspect ratio
        "NRC_MENU-ONOFF", // Menu
        "NRC_INTERNET-ONOFF", // VIERA connect
        "NRC_VIERA_LINK-ONOFF", // VIERA link
        "NRC_EPG-ONOFF", // Guide / EPG
        "NRC_TEXT-ONOFF", // Text / TTV
        "NRC_STTL-ONOFF", // STTL / Subtitles
        "NRC_INFO-ONOFF", // info
        "NRC_INDEX-ONOFF", // TTV index
        "NRC_HOLD-ONOFF", // TTV hold / image freeze
        "NRC_R_TUNE-ONOFF", // Last view
        "NRC_POWER-ONOFF", // Power off
       
        "NRC_REW-ONOFF", // rewind
        "NRC_PLAY-ONOFF", // play
        "NRC_FF-ONOFF", // fast forward
        "NRC_SKIP_PREV-ONOFF", // skip previous
        "NRC_PAUSE-ONOFF", // pause
        "NRC_SKIP_NEXT-ONOFF", // skip next
        "NRC_STOP-ONOFF", // stop
        "NRC_REC-ONOFF", // record
       
        // numeric buttons
        "NRC_D1-ONOFF", "NRC_D2-ONOFF", "NRC_D3-ONOFF", "NRC_D4-ONOFF", "NRC_D5-ONOFF",
        "NRC_D6-ONOFF", "NRC_D7-ONOFF", "NRC_D8-ONOFF", "NRC_D9-ONOFF", "NRC_D0-ONOFF",
       
        // The below commands were not avaliable in the iPhone app when using my
        // VIERA G30 - they were pulled out from a disassembly instead
        // only these top three did anything on my TV
       
        "NRC_P_NR-ONOFF", // P-NR (Noise reduction)
        "NRC_OFFTIMER-ONOFF", // off timer
        "NRC_R_TUNE-ONOFF", // Seems to do the same as INFO
       
        "NRC_CHG_NETWORK-ONOFF",
        "NRC_CC-ONOFF",
        "NRC_SAP-ONOFF",
        "NRC_RECLIST-ONOFF",
        "NRC_DRIVE-ONOFF",
        "NRC_DATA-ONOFF",
        "NRC_BD-ONOFF",
        "NRC_FAVORITE-ONOFF",
        "NRC_DIGA_CTL-ONOFF",
        "NRC_VOD-ONOFF",
        "NRC_ECO-ONOFF",
        "NRC_GAME-ONOFF",
        "NRC_EZ_SYNC-ONOFF",
        "NRC_PICTAI-ONOFF",
        "NRC_MPX-ONOFF",
        "NRC_SPLIT-ONOFF",
        "NRC_SWAP-ONOFF",
        "NRC_R_SCREEN-ONOFF",
        "NRC_30S_SKIP-ONOFF",
        "NRC_PROG-ONOFF",
        "NRC_TV_MUTE_ON-ONOFF",
        "NRC_TV_MUTE_OFF-ONOFF",
        "NRC_DMS_CH_UP-ONOFF",
        "NRC_DMS_CH_DOWN-ONOFF"
 
);

http://tv:55000/nrc/control_0