<?php
// powered by knuepower.de
function generate_lorem($paragraphs = 3, $words_per_paragraph = 50) {
    $lorem_words = explode(' ', "Lorem ipsum dolor sit amet consectetur adipiscing elit sed do eiusmod tempor incididunt ut labore et dolore magna aliqua Ut enim ad minim veniam quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur Excepteur sint occaecat cupidatat non proident sunt in culpa qui officia deserunt mollit anim id est laborum");
    $output = '';
    for ($p = 0; $p < $paragraphs; $p++) {
        $paragraph = [];
        for ($w = 0; $w < $words_per_paragraph; $w++) {
            $paragraph[] = $lorem_words[array_rand($lorem_words)];
        }
        $output .= '<p>' . ucfirst(implode(' ', $paragraph)) . '.</p>';
    }
    return $output;
}

$lorem_output = '';
if (isset($_POST['generate_lorem'])) {
    $num = max(1, min((int)($_POST['num_paragraphs'] ?? 3), 10));
    $words = max(10, min((int)($_POST['words_per_paragraph'] ?? 50), 200));
    $lorem_output = generate_lorem($num, $words);
}
?>
<div class="card mb-4" id="lorem-ipsum">
  <div class="card-header fw-bold">📄 Lorem Ipsum Generator</div>
  <div class="card-body">
    <form method="post" action="#lorem-ipsum">
      <div class="row g-2 mb-3">
        <div class="col-md">
          <label class="form-label">Absätze</label>
          <input type="number" name="num_paragraphs" class="form-control" min="1" max="10" value="<?= htmlspecialchars($_POST['num_paragraphs'] ?? 3) ?>" required>
        </div>
        <div class="col-md">
          <label class="form-label">Wörter pro Absatz</label>
          <input type="number" name="words_per_paragraph" class="form-control" min="10" max="200" value="<?= htmlspecialchars($_POST['words_per_paragraph'] ?? 50) ?>" required>
        </div>
      </div>
      <button type="submit" name="generate_lorem" class="btn btn-primary">Generieren</button>
    </form>
    <?php if ($lorem_output): ?>
      <div class="mt-4">
        <?= $lorem_output ?>
      </div>
    <?php endif; ?>
  </div>
</div>
