DSP Project first push, date: 29/01/2026

2026-01-29 14:31:48 +07:00
parent 951262afb3
commit 644b624d2d
1857 changed files with 163516 additions and 0 deletions
--- a/admin/app_log.php
+++ b/admin/app_log.php
@@ -0,0 +1,119 @@
+<?php
+session_start();
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../includes/auth.php';
+
+redirect_if_not_role('DAC Staff', '../index.php');
+
+$logPath = realpath(__DIR__ . '/../logs/app.log');
+$canReadLog = $logPath && is_readable($logPath);
+$lineLimit = filter_input(INPUT_GET, 'lines', FILTER_VALIDATE_INT);
+$lineLimit = $lineLimit ?: 200;
+$lineLimit = max(50, min(2000, $lineLimit));
+$logEntries = [];
+$logMeta = [
+    'size' => null,
+    'modified' => null,
+];
+
+if ($canReadLog) {
+    $logMeta['size'] = filesize($logPath);
+    $logMeta['modified'] = filemtime($logPath);
+
+    if (isset($_GET['download'])) {
+        header('Content-Type: text/plain');
+        header('Content-Disposition: attachment; filename="app.log"');
+        header('Content-Length: ' . $logMeta['size']);
+        readfile($logPath);
+        exit;
+    }
+
+    try {
+        $logEntries = tail_file($logPath, $lineLimit);
+    } catch (RuntimeException $e) {
+        $canReadLog = false;
+        $logError = $e->getMessage();
+    }
+} else {
+    $logError = 'The application log file is missing or unreadable.';
+}
+
+function tail_file(string $path, int $lines): array
+{
+    $file = new SplFileObject($path, 'r');
+    $file->seek(PHP_INT_MAX);
+    $lastLine = $file->key();
+    $startLine = max($lastLine - $lines + 1, 0);
+    $file->seek($startLine);
+
+    $buffer = [];
+    while (!$file->eof()) {
+        $buffer[] = rtrim($file->current(), "\r\n");
+        $file->next();
+    }
+
+    return $buffer;
+}
+
+$lastUpdated = $logMeta['modified'] ? date('Y-m-d H:i:s', $logMeta['modified']) . ' UTC' : 'Unknown';
+$logSizeHuman = $logMeta['size'] !== null ? number_format($logMeta['size'] / 1024, 1) . ' KB' : 'Unknown';
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<?php include_once __DIR__ . '/../includes/header_admin.php'; ?>
+<body>
+    <div class="wrapper">
+        <?php include_once __DIR__ . '/../includes/nav_admin.php'; ?>
+        <div class="main-content">
+            <div class="d-flex justify-content-between align-items-center mb-4">
+                <div>
+                    <h1 class="h4 mb-1">Application Log</h1>
+                    <p class="text-muted mb-0">Streaming the latest <?php echo htmlspecialchars($lineLimit); ?> lines from <code>logs/app.log</code>.</p>
+                </div>
+                <div class="text-end">
+                    <small class="text-muted d-block">Last updated: <?php echo htmlspecialchars($lastUpdated); ?></small>
+                    <small class="text-muted">Size: <?php echo htmlspecialchars($logSizeHuman); ?></small>
+                </div>
+            </div>
+
+            <div class="card shadow-sm border-0 mb-4">
+                <div class="card-body d-flex flex-wrap gap-2 align-items-center">
+                    <form class="d-flex align-items-center gap-2" method="get">
+                        <label for="lines" class="form-label mb-0">Lines to display</label>
+                        <select class="form-select form-select-sm w-auto" id="lines" name="lines" onchange="this.form.submit()">
+                            <?php foreach ([100, 200, 500, 1000, 2000] as $option): ?>
+                                <option value="<?php echo $option; ?>" <?php echo ($lineLimit === $option) ? 'selected' : ''; ?>>
+                                    <?php echo $option; ?>
+                                </option>
+                            <?php endforeach; ?>
+                        </select>
+                    </form>
+                    <?php if ($canReadLog): ?>
+                        <a class="btn btn-sm btn-outline-secondary" href="?lines=<?php echo $lineLimit; ?>">
+                            <i class="fas fa-sync-alt me-1"></i> Refresh
+                        </a>
+                        <a class="btn btn-sm btn-outline-primary" href="?download=1">
+                            <i class="fas fa-download me-1"></i> Download
+                        </a>
+                    <?php endif; ?>
+                </div>
+            </div>
+
+            <?php if (!$canReadLog): ?>
+                <div class="alert alert-danger rounded shadow-sm">
+                    <strong>Cannot read log file.</strong>
+                    <div><?php echo htmlspecialchars($logError ?? 'Unknown error.'); ?></div>
+                </div>
+            <?php else: ?>
+                <div class="card shadow-sm border-0">
+                    <div class="card-body">
+                        <pre class="bg-dark text-light p-3 rounded small" style="max-height: 60vh; overflow:auto;"><?php echo htmlspecialchars(implode("\n", $logEntries)); ?></pre>
+                    </div>
+                </div>
+            <?php endif; ?>
+        </div>
+    </div>
+    <?php include_once __DIR__ . '/../includes/footer_admin.php'; ?>
+</body>
+</html>