Initial commit

2026-08-22 15:12:20 +02:00
commit 802ca07cdc
5 changed files with 222 additions and 0 deletions
@@ -0,0 +1,109 @@
+<?php
+
+require "config.php";
+
+if (isset($_GET["recalculate"])) {
+  if (file_exists($stats_file)) {
+    $time = json_decode(file_get_contents($stats_file), true)["time"] ?? 0;
+    if ($time + $recalculate_cooldown_seconds < time()) {
+      unlink($stats_file);
+    }
+  }
+
+  header("Location: " . $absolute_root);
+  exit(0);
+}
+
+function human_readable_filesize(int $bytes, int $decimals = 1): string
+{
+  $units = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB'];
+  $factor = $bytes > 0 ? floor(log($bytes, 1024)) : 0;
+  $factor = min($factor, count($units) - 1);
+
+  return sprintf("%.{$decimals}f %s", $bytes / (1024 ** $factor), $units[$factor]);
+}
+
+if (!file_exists($stats_file)) {
+  $stats = [
+    "storage" => $disks,
+  ];
+
+  foreach ($stats["storage"] as $disk_name => $disk_stats) {
+    $stats["storage"][$disk_name]["total_bytes"] = disk_total_space($disk_stats["mount_point"]);
+    $stats["storage"][$disk_name]["used_bytes"] = (int) trim(shell_exec('df --block-size=1 --output=used ' . escapeshellarg($disk_stats["mount_point"]) . ' | tail -1'));
+    $other_used = $stats["storage"][$disk_name]["used_bytes"];
+    if (!isset($disk_stats["categories"])) {
+      $stats["storage"][$disk_name]["categories"] = [];
+    }
+
+    foreach ($disk_stats["categories"] as $category_name => $category_stats) {
+      $stats["storage"][$disk_name]["categories"][$category_name]["bytes"] = (int) shell_exec('du -sb ' . escapeshellarg($stats["storage"][$disk_name]["categories"][$category_name]["path"]) . ' | cut -f1');
+      $other_used -= $stats["storage"][$disk_name]["categories"][$category_name]["bytes"];
+    }
+
+    $stats["storage"][$disk_name]["categories"]["Other"] = [
+      "color" => "white",
+      "bytes" => max(0, $other_used),
+    ];
+  }
+
+  $stats["time"] = time();
+
+  $stats = file_put_contents($stats_file, json_encode($stats), LOCK_EX);
+}
+
+$stats = json_decode(file_get_contents($stats_file), true);
+
+if ($stats["time"] + $auto_recalculate_seconds < time()) {
+  header("Location: ?recalculate");
+  exit(0);
+}
+
+?>
+<!doctype html>
+<html>
+  <head>
+    <title>Stats</title>
+    <link rel="icon" href="/favicon.ico">
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="<?= $absolute_root ?>styles.css">
+  </head>
+  <body>
+    <main>
+      <div>
+        <h2>Storage</h2>
+        <?php foreach ($stats["storage"] as $disk_name => $disk_stats): ?>
+        <h3>
+          <?= $disk_name ?>
+          <?= human_readable_filesize($disk_stats["total_bytes"]) ?>
+          <?= round(100 * $disk_stats["used_bytes"] / $disk_stats["total_bytes"]) ?>%
+        </h3>
+        <div class="storage-gauge">
+          <?php foreach ($disk_stats["categories"] as $category_name => $category_stats): ?>
+          <div style="--width: <?= round(100 * $category_stats["bytes"] / $disk_stats["total_bytes"], 2) ?>%; --color: <?= $category_stats["color"] ?? "red" ?>"></div>
+          <?php endforeach; ?>
+        </div>
+        <div class="storage-breakdown">
+          <?php foreach ($disk_stats["categories"] as $category_name => $category_stats): ?>
+          <div>
+            <div class="storage-circle" style="--color: <?= $category_stats["color"] ?? "red" ?>"></div>
+            <p><?= human_readable_filesize($category_stats["bytes"]) ?></p>
+            <p><?= round(100 * $category_stats["bytes"] / $disk_stats["total_bytes"]) ?>%</p>
+            <p><?= $category_name ?></p>
+          </div>
+          <?php endforeach; ?>
+        </div>
+        <?php endforeach; ?>
+      </div>
+      <?php if ($show_actions): ?>
+      <div>
+        <h2>Actions</h2>
+        <form method="get">
+          <input type="hidden" name="recalculate"></input>
+          <button>Recalculate</button>
+        </form>
+      </div>
+      <?php endif; ?>
+    </main>
+  </body>
+</html>