113 lines
3.3 KiB
PHP
113 lines
3.3 KiB
PHP
<html lang="en">
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<!-- Author: Dmitri Popov, dmpop@linux.com
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License: GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt -->
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<head>
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<meta charset="utf-8">
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<title>Little Backup Box</title>
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<link rel="shortcut icon" href="ichigo.png" />
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<link rel="stylesheet" href="milligram.min.css">
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<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Roboto:300,300italic,700,700italic">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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#content {
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margin: 0px auto;
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text-align: center;
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}
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img {
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display: block;
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margin-left: auto;
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margin-right: auto;
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margin-top: 1%;
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margin-bottom: 1%;
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}
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</style>
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</head>
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<body>
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<div id="content">
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<img src="ichigo.svg" height="39px" alt="Ichigo">
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<h1>Little Backup Box</h1>
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<p><a href="sysinfo.php">System info</a></p>
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<p>Back up a storage card connected via a card reader</p>
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<p>
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<form method="post">
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<button name="cardbackup">Card backup</button>
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</form>
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</p>
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<p>Transfer files directly from the connected camera</p>
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<p>
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<form method="post">
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<button name="camerabackup">Camera backup</button>
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</form>
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</p>
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<p>Activate the DLNA server</p>
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<p>
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<form method="post">
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<button name="minidlna">DLNA server</button>
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</form>
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</p>
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<p class="left">Shut down the Little Backup Box</p>
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<p>
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<form method="post">
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<button class="button button-outline" name="shutdown">Shut down</button>
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</form>
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</p>
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<?php
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if (isset($_POST['cardbackup']))
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{
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shell_exec('sudo ./card-backup.sh > /dev/null 2>&1 & echo $!');
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}
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if (isset($_POST['camerabackup']))
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{
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shell_exec('sudo ./camera-backup.sh > /dev/null 2>&1 & echo $!');
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}
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if (isset($_POST['minidlna']))
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{
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shell_exec('sudo ./minidlna.sh > /dev/null 2>&1 & echo $!');
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// folder to check
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$dir = '/media/storage';
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// get disk space free (in bytes)
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$disk_free = disk_free_space($dir);
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// get disk space total (in bytes)
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$disk_total = disk_total_space($dir);
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// calculate the disk space used (in bytes)
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$disk_used = $disk_total - $disk_free;
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// percentage of disk used
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$disk_used_p = sprintf('%.2f',($disk_used / $disk_total) * 100);
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// this function will convert bytes value to KB, MB, GB and TB
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function convertSize( $bytes )
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{
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$sizes = array( 'B', 'KB', 'MB', 'GB', 'TB' );
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for( $i = 0; $bytes >= 1024 && $i < ( count( $sizes ) -1 ); $bytes /= 1024, $i++ );
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return( round( $bytes, 2 ) . " " . $sizes[$i] );
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}
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// format the disk sizes using the function (B, KB, MB, GB and TB)
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$disk_free = convertSize($disk_free);
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$disk_used = convertSize($disk_used);
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$disk_total = convertSize($disk_total);
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echo '<ul>';
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echo '<li>Total: '.$disk_total.'</li>';
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echo '<li>Used: '.$disk_used.' ('.$disk_used_p.'%)</li>';
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echo '<li>Free: '.$disk_free.'</li>';
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echo '</ul>';
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}
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if (isset($_POST['shutdown']))
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{
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shell_exec('sudo shutdown -h now > /dev/null 2>&1 & echo $!');
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}
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?>
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Read the <a href="https://gumroad.com/l/linux-photography">Linux Photography</a> book
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</div>
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</body>
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</html>
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