VTSTech · December 19, 2024 21:27 · VTSTech · Dec 18, 2024 · VTSTech · Dec 18, 2024
diff --git a/rpi.php b/rpi.php
 <html>
 <!-- If you get /dev/vcio error then 'sudo usermod -aG video www-data' -->
 <?php
 // Handle theme selection and refresh rate from GET parameters
 $isDarkMode = isset($_GET['dark_mode']) ? ($_GET['dark_mode'] === 'on') : true; // Default to dark mode
 $refreshRate = isset($_GET['refresh_rate']) && is_numeric($_GET['refresh_rate']) ? (int)$_GET['refresh_rate'] : 10; // Default to 10 seconds

 // Define styles for light and dark themes
 if ($isDarkMode) {
    $bgColor = '000000';
    $textColor = 'ffffff';
    $linkColor = '00ff00';
 } else {
    $bgColor = 'ffffff';
    $textColor = '000000';
    $linkColor = '0000ff';
 }

 // Get Raspberry Pi model using grep
 $modelOutput = shell_exec("grep Model /proc/cpuinfo");
 $piModel = trim(str_replace("Model           :", "", $modelOutput));

 // Map detailed model names to simplified $rpi values
 if (strpos($piModel, 'Pi 5') !== false) {
    $rpi = 'RPi5';
 } elseif (strpos($piModel, 'Pi 4') !== false) {
    $rpi = 'RPi4';
 } elseif (strpos($piModel, 'Pi 3') !== false) {
    $rpi = 'RPi3';
 } elseif (strpos($piModel, 'Pi 2') !== false) {
    $rpi = 'RPi2';
 } elseif (strpos($piModel, 'Pi Zero W') !== false) {
    $rpi = 'RPi0W';
 } elseif (strpos($piModel, 'Pi Zero') !== false) {
    $rpi = 'RPi0';
 } elseif (strpos($piModel, 'Pi') !== false) {
    $rpi = 'RPi';
 } else {
    $rpi = 'Unknown Pi';
 }
 ?>
 <head>
    <meta http-equiv="refresh" content="<?php echo $refreshRate; ?>">
 </head>

 <body bgcolor="<?php echo $bgColor; ?>" text="<?php echo $textColor; ?>" link="<?php echo $linkColor; ?>">
    <b><br>Raspberry Pi RPi Temperature Monitor</b>
    <br>Written by <b><a href='https://www.vts-tech.org/' style="color:<?php echo $linkColor; ?>">VTSTech</a> 
    (<a href='https://github.com/VTSTech' style="color:<?php echo $linkColor; ?>">GitHub</a></b>)

    <!-- Settings form -->
    <form method="get" style="margin-bottom: 10px;">
        <!-- Refresh rate input -->
        <label for="refresh_rate">Refresh:</label>
        <input type="number" name="refresh_rate" id="refresh_rate" 
               value="<?php echo $refreshRate; ?>" min="1" max="999" 
               onchange="this.form.submit()">
        <!-- Dark mode toggle -->
        <label for="dark_mode">
            <input type="checkbox" name="dark_mode" id="dark_mode" 
                   <?php echo $isDarkMode ? 'checked' : ''; ?> 
                   onchange="this.form.submit()"> Dark Mode
        </label>
    </form>

    <?php
    echo '<font color="'.$bgColor.'"><pre>';
    $output = shell_exec("vcgencmd measure_temp"); // Retrieve temperature
    $temp = substr($output, 5);
    $output = system("vcgencmd measure_clock arm"); // Retrieve CPU speed
    $speed = substr($output, 13);
    $speed = round($speed / 1000000000, 1);
    echo '</pre></font><font color="'.$textColor.'">';
    echo '<title>' . $rpi . ' ' . $temp . ' ' . $speed . 'GHz</title>';
    echo $piModel . '<br>Temp:  ' . $temp . '<br>Speed: ' . $speed . 'GHz';
 		$uptimeContents = file_get_contents('/proc/uptime');
 		if ($uptimeContents !== false) {
 		    // Extract the uptime in seconds (first value in /proc/uptime)
 		    $uptimeSeconds = (float)explode(' ', $uptimeContents)[0];

 		    // Convert uptime into days, hours, minutes, and seconds
 		    $days = floor($uptimeSeconds / 86400);
 		    $hours = floor(($uptimeSeconds % 86400) / 3600);
 		    $minutes = floor(($uptimeSeconds % 3600) / 60);
 		    $seconds = $uptimeSeconds % 60;

 		    // Display the uptime
 		    printf("<br>Uptime: %d days, %02d:%02d:%02d\n", $days, $hours, $minutes, $seconds);
 		} else {
 		    echo "Unable to read uptime information.";
 		}
    //$output = system("neofetch --stdout --disable shell cpu");    
    ?>
 </body>
 </html>
	<html>
	<!-- If you get /dev/vcio error then 'sudo usermod -aG video www-data' -->
	<?php
	// Handle theme selection and refresh rate from GET parameters
	$isDarkMode = isset($_GET['dark_mode']) ? ($_GET['dark_mode'] === 'on') : true; // Default to dark mode
	$refreshRate = isset($_GET['refresh_rate']) && is_numeric($_GET['refresh_rate']) ? (int)$_GET['refresh_rate'] : 10; // Default to 10 seconds

	// Define styles for light and dark themes
	if ($isDarkMode) {
	$bgColor = '000000';
	$textColor = 'ffffff';
	$linkColor = '00ff00';
	} else {
	$bgColor = 'ffffff';
	$textColor = '000000';
	$linkColor = '0000ff';
	}

	// Get Raspberry Pi model using grep
	$modelOutput = shell_exec("grep Model /proc/cpuinfo");
	$piModel = trim(str_replace("Model :", "", $modelOutput));

	// Map detailed model names to simplified $rpi values
	if (strpos($piModel, 'Pi 5') !== false) {
	$rpi = 'RPi5';
	} elseif (strpos($piModel, 'Pi 4') !== false) {
	$rpi = 'RPi4';
	} elseif (strpos($piModel, 'Pi 3') !== false) {
	$rpi = 'RPi3';
	} elseif (strpos($piModel, 'Pi 2') !== false) {
	$rpi = 'RPi2';
	} elseif (strpos($piModel, 'Pi Zero W') !== false) {
	$rpi = 'RPi0W';
	} elseif (strpos($piModel, 'Pi Zero') !== false) {
	$rpi = 'RPi0';
	} elseif (strpos($piModel, 'Pi') !== false) {
	$rpi = 'RPi';
	} else {
	$rpi = 'Unknown Pi';
	}
	?>
	<head>
	<meta http-equiv="refresh" content="<?php echo $refreshRate; ?>">
	</head>

	<body bgcolor="<?php echo $bgColor; ?>" text="<?php echo $textColor; ?>" link="<?php echo $linkColor; ?>">
	<b><br>Raspberry Pi RPi Temperature Monitor</b>
	<br>Written by <b><a href='https://www.vts-tech.org/' style="color:<?php echo $linkColor; ?>">VTSTech</a>
	(<a href='https://github.com/VTSTech' style="color:<?php echo $linkColor; ?>">GitHub</a></b>)

	<!-- Settings form -->
	<form method="get" style="margin-bottom: 10px;">
	<!-- Refresh rate input -->
	<label for="refresh_rate">Refresh:</label>
	<input type="number" name="refresh_rate" id="refresh_rate"
	value="<?php echo $refreshRate; ?>" min="1" max="999"
	onchange="this.form.submit()">
	<!-- Dark mode toggle -->
	<label for="dark_mode">
	<input type="checkbox" name="dark_mode" id="dark_mode"
	<?php echo $isDarkMode ? 'checked' : ''; ?>
	onchange="this.form.submit()"> Dark Mode
	</label>
	</form>

	<?php
	echo '<font color="'.$bgColor.'"><pre>';
	$output = shell_exec("vcgencmd measure_temp"); // Retrieve temperature
	$temp = substr($output, 5);
	$output = system("vcgencmd measure_clock arm"); // Retrieve CPU speed
	$speed = substr($output, 13);
	$speed = round($speed / 1000000000, 1);
	echo '</pre></font><font color="'.$textColor.'">';
	echo '<title>' . $rpi . ' ' . $temp . ' ' . $speed . 'GHz</title>';
	echo $piModel . '<br>Temp: ' . $temp . '<br>Speed: ' . $speed . 'GHz';
	$uptimeContents = file_get_contents('/proc/uptime');
	if ($uptimeContents !== false) {
	// Extract the uptime in seconds (first value in /proc/uptime)
	$uptimeSeconds = (float)explode(' ', $uptimeContents)[0];

	// Convert uptime into days, hours, minutes, and seconds
	$days = floor($uptimeSeconds / 86400);
	$hours = floor(($uptimeSeconds % 86400) / 3600);
	$minutes = floor(($uptimeSeconds % 3600) / 60);
	$seconds = $uptimeSeconds % 60;

	// Display the uptime
	printf("<br>Uptime: %d days, %02d:%02d:%02d\n", $days, $hours, $minutes, $seconds);
	} else {
	echo "Unable to read uptime information.";
	}
	//$output = system("neofetch --stdout --disable shell cpu");
	?>
	</body>
	</html>