Initial Check-In
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# NOC Screen Tab Rotator
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This app will automatically rotate and refresh tabs based on the hostname of the ?hostname variable passed to the script.
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The config Has the following:
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* **defaults** - common defaults across all clients
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* * **tabTime** - how long each tab should be displayed for (Default: 30)
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* * **tabRefresh** - Global setting for if a tab should be refreshed before display (Default: true)
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* * **masterRefresh** - How often should the overal page be reloaded in seconds - default 86400
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* **screens** - A list of clients
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* * **__hostname__** - config for the host
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* * * **tabTime** - Overide for this host
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* * * **tabRefresh** - Overide for this host
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* * * **masterRefresh** - Overide for this host
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* * * **urls** - A dict of URLs to display
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* * * * **__url__** - the URL to load
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* * * * * **tabRefresh** - optionall overide if this tab should(n't) be refresh before display
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Example Config:
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```js
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{
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"defaults": {
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"tabTime": 30,
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"tabRefresh": true,
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"masterRefresh": 86400
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},
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"screens": {
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"screen0": {
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"urls": {
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"http://www.example.com/": {"tabRefresh": false},
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"http://news.bbc.co.uk/": {}
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}
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},
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"screen1": {
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"tabTime": 60,
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"urls": {
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"http://www.google.com/": {}
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}
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}
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}
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}
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```
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{
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"defaults": {
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"tabTime": 30,
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"tabRefresh": true,
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"masterRefresh": 86400
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},
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"screens": {
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"screen0": {
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"urls": {
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"http://www.example.com/": {"tabRefresh": false},
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"http://news.bbc.co.uk/": {}
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}
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},
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"screen1": {
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"tabTime": 60,
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"urls": {
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"http://www.google.com/": {}
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}
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}
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}
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}
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<?php
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header("Expires: 0");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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if(!isset($_REQUEST['hostname'])) {
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$hostname = "host not known";
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} else {
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$hostname = $_REQUEST['hostname'];
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}
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$settings = json_decode(file_get_contents("../settings.json"), true);
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if(isset($settings['screens'][$hostname])) {
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header("Location: /screen/screenRender.php?hostname=$hostname");
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exit;
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} else {
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date_default_timezone_set("UTC");
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$num = rand(1,8);
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title>NOC Screen</title>
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<style type="text/css">
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body { background-repeat: no-repeat; background-image: url('/screen/background-00<?php echo $num; ?>.jpg'); background-size: cover; }
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.content {
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width:200px;
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height:125px;
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position:absolute;
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left:50%;
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top:50%;
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margin:-75px 0 0 -135px;
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color: white;
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}
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.sitename {
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position: absolute;
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left: 0%;
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bottom: 0%;
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margin: 15px 15px 15px 15px;
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padding: 10px;
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color: rgb(21,55,96);
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font-family: sans-serif;
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font-size: 48px;
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text-align: left;
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background-color: rgba(202,202,202,0.6);
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border-radius: 15px;
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}
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</style>
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<meta http-equiv="refresh" content="60">
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</head>
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<body>
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<div class="content">
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</div>
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<div class="sitename">
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<center><img src='/screen/logo.png' alt='' width=150px valign=middle /><font style='font-size: 81px;'> <b>screen ip</b></font></center>
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<center><b><font style='font-size: 64px;'><?=$_SERVER['REMOTE_ADDR'];?></font></b><br/>unadopted - <?=$hostname?> - will refresh in 60 seconds</center>
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</div>
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</body>
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</html>
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<?php
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header("Expires: 0");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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if(!isset($_REQUEST['hostname'])) {
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$hostname = "host not known";
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} else {
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$hostname = $_REQUEST['hostname'];
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}
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$settings = json_decode(file_get_contents("../settings.json"), true);
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if(!isset($settings['screens'][$hostname])) {
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header("Location: /screen/?hostname=$hostname");
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exit;
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} elseif (!isset($settings['screens'][$hostname]['urls']) || (sizeof($settings['screens'][$hostname]['urls'])<1)) {
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header("Location: /screen/?hostname=$hostname");
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exit;
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} else {
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date_default_timezone_set("UTC");
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$urls = $settings['screens'][$hostname]['urls'];
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$urlk = array_keys($urls);
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$urlcount = sizeof($urls);
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}
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if (isset($settings['screens'][$hostname]['masterRefresh'])) {
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$masterRefresh = $settings['screens'][$hostname]['masterRefresh'];
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} elseif (isset($settings['defaults']['masterRefresh'])) {
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$masterRefresh = $settings['defaults']['masterRefresh'];
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} else {
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$masterRefresh = '86400';
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}
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if (isset($settings['screens'][$hostname]['tabTime'])) {
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$tabTime = intval($settings['screens'][$hostname]['tabTime']) + 2;
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} elseif (isset($settings['defaults']['tabTime'])) {
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$tabTime = intval($settings['defaults']['tabTime']) + 2;
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} else {
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$tabTime = '30';
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}
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if (isset($settings['screens'][$hostname]['tabRefresh'])) {
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$tabRefresh = $settings['screens'][$hostname]['tabRefresh'];
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} elseif (isset($settings['defaults']['tabRefresh'])) {
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$tabRefresh = $settings['defaults']['tabRefresh'];
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} else {
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$tabRefresh = true;
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}
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?>
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<html>
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<head>
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<title>NOC Screen</title>
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<meta http-equiv="refresh" content="<?php echo $masterRefresh ?>">
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<style>
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body {overflow: hidden;}
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</style>
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<script>
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<!--
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<?php
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for ($ui = 1; $ui <= $urlcount; $ui++) {
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echo "url$ui = '".$urlk[$ui-1]."';\n";
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}
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echo "CURPAGE = 'screen1';\n";
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echo "function StartTimers() {\n";
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for ($ui = 1; $ui <= $urlcount; $ui++) {
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echo " frame$ui.location = url$ui;\n";
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}
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echo " setInterval('ScreenRefresh()',".$tabTime."000);\n";
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echo " setTimeout('ScreenRefresh()',2000);\n";
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echo "}\n";
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echo "function ScreenRefresh() {\n";
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echo " console.log(CURPAGE);\n";
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if ($urlcount>1) {
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for ($ui = 1; $ui <= $urlcount; $ui++) {
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echo " screen$ui.style = 'display: none;';\n";
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}
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echo " if (CURPAGE == 'screen1') {\n";
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echo " setTimeout(\"screen1.style = 'display: block;';\",2000);\n";
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if (isset($urls[$urlk[0]]['tabRefresh']) && $urls[$urlk[0]]['tabRefresh']) {
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echo " frame1.location = url1;\n";
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} elseif (!isset($urls[$urlk[0]]['tabRefresh']) && $tabRefresh) {
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echo " frame1.location = url1;\n";
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}
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echo " CURPAGE = 'screen2';\n";
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for ($ui = 2; $ui <= $urlcount; $ui++) {
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echo " } else if (CURPAGE == 'screen$ui') {\n";
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echo " setTimeout(\"screen$ui.style = 'display: block;';\",2000);\n";
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if (isset($urls[$ui-1]['tabRefresh']) && $urls[$ui-1]['tabRefresh']) {
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echo " frame$ui.location = url$ui;\n";
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} elseif (!isset($urls[$ui-1]['tabRefresh']) && $tabRefresh) {
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echo " frame$ui.location = url$ui;\n";
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}
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echo " CURPAGE = 'screen".($ui+1)."';\n";
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}
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echo " }\n if (CURPAGE == 'screen".($urlcount+1)."') { CURPAGE = 'screen1'; }\n";
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} else {
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if (isset($urls[$urlk[0]]['tabRefresh']) && $urls[$urlk[0]]['tabRefresh']) {
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echo " frame1.location = url1;\n";
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} elseif (!isset($urls[$urlk[0]]['tabRefresh']) && $tabRefresh) {
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echo " frame1.location = url1;\n";
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} else {
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echo " return;\n";
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}
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}
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echo "}\n";
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?>
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-->
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</script>
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</head>
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<body onload="StartTimers()" leftmargin=0 topmargin=0 rightmargin=0 bottommargin=0>
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<div id="sound_element" style="display:none;"></div>
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<?php
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for ($ui = 1; $ui <= $urlcount; $ui++) {
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echo "<div id='screen$ui'>\n";
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echo " <iframe src='loading.html' name='frame$ui' id='frame$ui' width=100% height=100% frameborder=0></iframe>\n";
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echo "</div>\n";
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}
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?>
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</body>
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</html>
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Reference in New Issue