text: <?php
  
  // release script
  // PHP 5.0 only
  
  if (php_sapi_name() != 'cli') {
      echo 'Release script cannot be called from web-browser.';
      exit;
  }
  
  if (!isset($argv[1])) {
      echo
  'php release.php [version]
      HTML Purifier release script
  ';
      exit;
  }
  
  $version = trim($argv[1]);
  
  // Bump version numbers:
  
  // ...in VERSION
  file_put_contents('VERSION', $version);
  
  // ...in NEWS
  if ($is_dev = (strpos($version, 'dev') === false)) {
    $date = date('Y-m-d');
    $news_c = str_replace(
        $l = "$version, unknown release date",
        "$version, released $date",
        file_get_contents('NEWS'),
        $c
    );
    if (!$c) {
        echo 'Could not update NEWS, missing ' . $l . PHP_EOL;
        exit;
    } elseif ($c > 1) {
        echo 'More than one release declaration in NEWS replaced' . PHP_EOL;
        exit;
    }
    file_put_contents('NEWS', $news_c);
  }
  
  // ...in Doxyfile
  $doxyfile_c = preg_replace(
      '/(?<=PROJECT_NUMBER {9}= )[^\s]+/m', // brittle
      $version,
      file_get_contents('Doxyfile'),
      1, $c
  );
  if (!$c) {
      echo 'Could not update Doxyfile, missing PROJECT_NUMBER.' . PHP_EOL;
      exit;
  }
  file_put_contents('Doxyfile', $doxyfile_c);
  
  // ...in HTMLPurifier.php
  $htmlpurifier_c = file_get_contents('library/HTMLPurifier.php');
  $htmlpurifier_c = preg_replace(
      '/HTML Purifier .+? - /',
      "HTML Purifier $version - ",
      $htmlpurifier_c,
      1, $c
  );
  if (!$c) {
      echo 'Could not update HTMLPurifier.php, missing HTML Purifier [version] header.' . PHP_EOL;
      exit;
  }
  $htmlpurifier_c = preg_replace(
      '/public \$version = \'.+?\';/',
      "public \$version = '$version';",
      $htmlpurifier_c,
      1, $c
  );
  if (!$c) {
      echo 'Could not update HTMLPurifier.php, missing public $version.' . PHP_EOL;
      exit;
  }
  $htmlpurifier_c = preg_replace(
      '/const VERSION = \'.+?\';/',
      "const VERSION = '$version';",
      $htmlpurifier_c,
      1, $c
  );
  if (!$c) {
      echo 'Could not update HTMLPurifier.php, missing const $version.' . PHP_EOL;
      exit;
  }
  file_put_contents('library/HTMLPurifier.php', $htmlpurifier_c);
  
  $config_c = file_get_contents('library/HTMLPurifier/Config.php');
  $config_c = preg_replace(
      '/public \$version = \'.+?\';/',
      "public \$version = '$version';",
      $config_c,
      1, $c
  );
  if (!$c) {
      echo 'Could not update Config.php, missing public $version.' . PHP_EOL;
      exit;
  }
  file_put_contents('library/HTMLPurifier/Config.php', $config_c);
  
  passthru('php maintenance/flush.php');
  
  if ($is_dev) echo "Review changes, write something in WHATSNEW and FOCUS, and then commit with log 'Release $version.'" . PHP_EOL;
  else echo "Numbers updated to dev, no other modifications necessary!";
  
  // vim: et sw=4 sts=4
  