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@@ -0,0 +1,272 @@
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+<?php
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+/**
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+ * Upload Diagnostic Script
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+ * Helps identify what's limiting file uploads
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+ */
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+
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+// Start session
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+if (session_status() === PHP_SESSION_NONE) {
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+ session_start();
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+}
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+
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+require_once '../includes/config.php';
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+require_once '../includes/database.php';
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+require_once '../includes/auth.php';
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+
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+// Require authentication
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+$auth = new Auth();
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+$auth->requireAuth();
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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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+ <meta charset="UTF-8">
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+ <title>Upload Diagnostics</title>
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+ <style>
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+ body { font-family: Arial, sans-serif; margin: 20px; }
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+ .section { margin: 20px 0; padding: 15px; border: 1px solid #ddd; }
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+ .warning { background-color: #fff3cd; border-color: #ffeaa7; }
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+ .error { background-color: #f8d7da; border-color: #f5c6cb; }
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+ .success { background-color: #d4edda; border-color: #c3e6cb; }
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+ .info { background-color: #d1ecf1; border-color: #bee5eb; }
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+ table { width: 100%; border-collapse: collapse; }
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+ th, td { padding: 8px; text-align: left; border-bottom: 1px solid #ddd; }
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+ th { background-color: #f2f2f2; }
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+ .test-btn { padding: 10px 20px; margin: 5px; cursor: pointer; }
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+ #results { margin-top: 20px; }
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+ </style>
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+</head>
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+<body>
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+ <h1>Upload Diagnostics Tool</h1>
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+
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+ <div class="section info">
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+ <h2>PHP Upload Configuration</h2>
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+ <table>
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+ <tr><th>Setting</th><th>Current Value</th><th>Recommended</th><th>Status</th></tr>
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+ <?php
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+ $settings = [
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+ 'upload_max_filesize' => ['current' => ini_get('upload_max_filesize'), 'recommended' => '20M', 'description' => 'Maximum file upload size'],
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+ 'post_max_size' => ['current' => ini_get('post_max_size'), 'recommended' => '25M', 'description' => 'Maximum POST request size'],
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+ 'memory_limit' => ['current' => ini_get('memory_limit'), 'recommended' => '256M', 'description' => 'Memory limit for PHP'],
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+ 'max_execution_time' => ['current' => ini_get('max_execution_time'), 'recommended' => '300', 'description' => 'Maximum execution time (seconds)'],
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+ 'max_input_time' => ['current' => ini_get('max_input_time'), 'recommended' => '300', 'description' => 'Maximum input time (seconds)'],
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+ 'file_uploads' => ['current' => ini_get('file_uploads'), 'recommended' => 'On', 'description' => 'File uploads enabled'],
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+ 'max_file_uploads' => ['current' => ini_get('max_file_uploads'), 'recommended' => '20', 'description' => 'Maximum simultaneous file uploads']
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+ ];
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+
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+ foreach ($settings as $key => $setting) {
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+ $current = $setting['current'];
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+ $recommended = $setting['recommended'];
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+ $status = 'success';
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+ $statusClass = 'success';
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+
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+ if ($key === 'file_uploads') {
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+ if ($current !== '1' && strtolower($current) !== 'on') {
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+ $status = 'ERROR - File uploads disabled!';
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+ $statusClass = 'error';
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+ }
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+ } elseif ($key === 'upload_max_filesize') {
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+ $currentBytes = return_bytes($current);
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+ $recommendedBytes = return_bytes($recommended);
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+ if ($currentBytes < $recommendedBytes) {
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+ $status = 'WARNING - Too small';
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+ $statusClass = 'warning';
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+ }
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+ } elseif ($key === 'post_max_size') {
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+ $currentBytes = return_bytes($current);
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+ $recommendedBytes = return_bytes($recommended);
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+ if ($currentBytes < $recommendedBytes) {
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+ $status = 'WARNING - Should be larger than upload_max_filesize';
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+ $statusClass = 'warning';
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+ }
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+ }
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+
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+ echo "<tr>
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+ <td>{$key}</td>
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+ <td>{$current}</td>
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+ <td>{$recommended}</td>
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+ <td class='{$statusClass}'>{$status}</td>
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+ </tr>";
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+ }
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+ ?>
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+ </table>
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+ </div>
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+
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+ <div class="section info">
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+ <h2>Server Information</h2>
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+ <table>
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+ <tr><th>Item</th><th>Value</th></tr>
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+ <tr><td>PHP Version</td><td><?php echo PHP_VERSION; ?></td></tr>
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+ <tr><td>Web Server</td><td><?php echo $_SERVER['SERVER_SOFTWARE'] ?? 'Unknown'; ?></td></tr>
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+ <tr><td>Server API</td><td><?php echo PHP_SAPI; ?></td></tr>
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+ <tr><td>Document Root</td><td><?php echo $_SERVER['DOCUMENT_ROOT'] ?? 'Unknown'; ?></td></tr>
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+ <tr><td>Max Request Size (calculated)</td><td><?php echo min(return_bytes(ini_get('post_max_size')), return_bytes(ini_get('upload_max_filesize'))); ?> bytes</td></tr>
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+ </table>
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+ </div>
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+
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+ <div class="section info">
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+ <h2>Upload Test</h2>
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+ <p>Test different file sizes to identify the exact limit:</p>
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+
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+ <button class="test-btn" onclick="testUpload(100)">Test 100KB</button>
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+ <button class="test-btn" onclick="testUpload(500)">Test 500KB</button>
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+ <button class="test-btn" onclick="testUpload(1024)">Test 1MB</button>
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+ <button class="test-btn" onclick="testUpload(2048)">Test 2MB</button>
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+ <button class="test-btn" onclick="testUpload(5120)">Test 5MB</button>
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+ <button class="test-btn" onclick="testUpload(10240)">Test 10MB</button>
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+ <button class="test-btn" onclick="testUpload(20480)">Test 20MB</button>
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+
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+ <div id="results"></div>
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+ </div>
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+
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+ <div class="section info">
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+ <h2>Nginx Configuration Check</h2>
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+ <p><strong>Important:</strong> The error "client intended to send too large body" indicates an nginx limit.</p>
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+ <p>Check these nginx settings in your server configuration:</p>
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+ <ul>
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+ <li><code>client_max_body_size</code> - Default is 1MB, should be higher</li>
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+ <li><code>client_body_buffer_size</code> - Buffer size for request body</li>
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+ <li><code>client_header_timeout</code> - Timeout for client headers</li>
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+ <li><code>client_body_timeout</code> - Timeout for client body</li>
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+ </ul>
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+
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+ <h3>Typical nginx configuration needed:</h3>
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+ <pre style="background: #f4f4f4; padding: 10px; border: 1px solid #ddd;">
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+server {
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+ listen 80;
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+ server_name samuli.valavuo.net;
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+ root /path/to/website;
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+ index index.php;
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+
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+ # Increase upload limits
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+ client_max_body_size 25M;
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+ client_body_buffer_size 128k;
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+ client_body_timeout 60s;
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+
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+ location ~ \.php$ {
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+ fastcgi_pass unix:/var/run/php/php-fpm.sock;
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+ fastcgi_index index.php;
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+ include fastcgi_params;
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+ fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
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+ }
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+}</pre>
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+ </div>
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+
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+ <div class="section warning">
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+ <h2>Next Steps</h2>
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+ <ol>
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+ <li><strong>If nginx is the issue:</strong> Update your nginx configuration with <code>client_max_body_size 25M;</code> and restart nginx</li>
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+ <li><strong>If PHP is the issue:</strong> The .htaccess file should help, but you may need to update php.ini directly</li>
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+ <li><strong>Test again:</strong> After making changes, test with the buttons above</li>
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+ </ol>
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+ </div>
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+
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+ <script>
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+ function testUpload(sizeKB) {
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+ const results = document.getElementById('results');
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+ results.innerHTML = '<p>Testing upload with ' + sizeKB + 'KB file...</p>';
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+
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+ // Create test data
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+ const size = sizeKB * 1024;
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+ const data = new Uint8Array(size);
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+ for (let i = 0; i < size; i++) {
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+ data[i] = Math.floor(Math.random() * 256);
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+ }
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+
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+ const blob = new Blob([data], { type: 'application/octet-stream' });
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+ const formData = new FormData();
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+ formData.append('test_file', blob, 'test_' + sizeKB + 'kb.dat');
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+
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+ fetch('upload_diagnostic.php?action=test', {
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+ method: 'POST',
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+ body: formData
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+ })
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+ .then(response => response.json())
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+ .then(data => {
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+ const status = data.success ? 'success' : 'error';
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+ results.innerHTML = '<div class="section ' + status + '"><h3>Test Result: ' + sizeKB + 'KB</h3><pre>' + JSON.stringify(data, null, 2) + '</pre></div>';
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+ })
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+ .catch(error => {
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+ results.innerHTML = '<div class="section error"><h3>Test Failed: ' + sizeKB + 'KB</h3><p>' + error.message + '</p></div>';
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+ });
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+ }
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+ </script>
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+</body>
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+</html>
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+
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+<?php
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+// Handle test upload
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+if (isset($_GET['action']) && $_GET['action'] === 'test' && $_SERVER['REQUEST_METHOD'] === 'POST') {
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+ header('Content-Type: application/json');
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+
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+ $result = [
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+ 'success' => false,
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+ 'size' => 0,
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+ 'error' => 'No file uploaded',
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+ 'php_info' => [
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+ 'upload_max_filesize' => ini_get('upload_max_filesize'),
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+ 'post_max_size' => ini_get('post_max_size'),
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+ 'memory_limit' => ini_get('memory_limit')
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+ ],
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+ 'server_info' => [
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+ 'content_length' => $_SERVER['CONTENT_LENGTH'] ?? 0,
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+ 'content_type' => $_SERVER['CONTENT_TYPE'] ?? 'unknown'
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+ ]
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+ ];
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+
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+ if (isset($_FILES['test_file'])) {
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+ $file = $_FILES['test_file'];
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+ $result['size'] = $file['size'];
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+ $result['original_name'] = $file['name'];
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+ $result['type'] = $file['type'];
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+ $result['error_code'] = $file['error'];
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+
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+ if ($file['error'] === UPLOAD_ERR_OK) {
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+ $result['success'] = true;
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+ $result['message'] = 'Upload successful';
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+ } else {
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+ $result['error'] = getUploadErrorMessage($file['error']);
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+ }
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+ }
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+
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+ echo json_encode($result);
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+ exit;
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+}
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+
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+function return_bytes($val) {
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+ $val = trim($val);
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+ $last = strtolower($val[strlen($val)-1]);
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+ $val = (int)$val;
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+ switch($last) {
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+ case 'g':
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+ $val *= 1024;
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+ case 'm':
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+ $val *= 1024;
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+ case 'k':
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+ $val *= 1024;
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+ }
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+ return $val;
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+}
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+
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+function getUploadErrorMessage($errorCode) {
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+ switch ($errorCode) {
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+ case UPLOAD_ERR_INI_SIZE:
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+ return 'The uploaded file exceeds the upload_max_filesize directive in php.ini';
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+ case UPLOAD_ERR_FORM_SIZE:
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+ return 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form';
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+ case UPLOAD_ERR_PARTIAL:
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+ return 'The uploaded file was only partially uploaded';
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+ case UPLOAD_ERR_NO_FILE:
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+ return 'No file was uploaded';
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+ case UPLOAD_ERR_NO_TMP_DIR:
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+ return 'Missing a temporary folder';
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+ case UPLOAD_ERR_CANT_WRITE:
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+ return 'Failed to write file to disk';
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+ case UPLOAD_ERR_EXTENSION:
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+ return 'A PHP extension stopped the file upload';
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+ default:
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+ return 'Unknown upload error';
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+ }
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+}
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+?>
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