Dave Jarvis' Repositories

git clone https://repo.autonoma.ca/repo/autonoma.ca.git
autonoma.ca / editor.php
<?php
$filename = isset($_GET['filename']) ? $_GET['filename'] : '';

// Handle annotation POST requests
if( $_SERVER['REQUEST_METHOD'] === 'POST' &&
    isset($_POST['annotations']) &&
    isset($_POST['filename']) ) {
  // Get the directory of the current script
  $script_dir = dirname(__FILE__);

  // Ensure target directory exists (relative to this script)
  $target_dir = $script_dir . "/nn";

  if( !is_dir($target_dir) ) {
      mkdir($target_dir, 0755, true);
  }

  // Sanitize the filename to prevent directory traversal
  $sanitized_filename = basename($_POST['filename']);

  // Remove .pdf extension if present
  $sanitized_filename = preg_replace('/\.pdf$/', '', $sanitized_filename);

  // Full path to the target JSON file
  $target_file = "$target_dir/{$sanitized_filename}.json";

  // Write the annotations data to the file
  $annotations_data = $_POST['annotations'];
  file_put_contents($target_file, $annotations_data);

  // Return a success response
  header('Content-Type: application/json');
  echo json_encode(['success' => true]);
  exit;
}

$script_dir = dirname(__FILE__);

// Define paths to check
$alpha_file = realpath("$script_dir/alpha/$filename");
$beta_file = realpath("$script_dir/beta/$filename");

// Set default path
$pdf_path = "/alpha/$filename";

// Check if file exists in alpha directory, otherwise try beta
if (!$alpha_file && $beta_file) {
    $pdf_path = "/beta/$filename";
}

// Dynamically generate the base URL
$base_url = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') . '/';
?>
<!DOCTYPE html>
<html dir="ltr" lang="en" mozdisallowselectionprint>
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <base href="<?= $base_url ?>" />
  <title>NotaNexus: <?= $filename ?></title>
  <link rel='stylesheet' type='text/css' href='styles/main.css'>
</head>
<body tabindex="1">
  <div id='pdf' data-filename='<?= $pdf_path ?>'></div>
  <script type="module" src='js/pdf.min.mjs'></script>
  <script type='module' src='js/viewer.js'></script>
</body>
</html>