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Simplify HHU-styled parsing portal #2

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12 changes: 11 additions & 1 deletion README.md
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# Parsing
# Parsing Lab

간단한 PHP 웹 앱으로 문장/단어/CSV 파싱을 실습할 수 있습니다.

## 실행 방법

```bash
php -S localhost:8000
```

브라우저에서 [http://localhost:8000](http://localhost:8000)으로 접속하면 됩니다.
285 changes: 285 additions & 0 deletions index.php
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<?php
function normalizeText(string $text): string
{
$text = trim($text);
return preg_replace('/\s+/', ' ', $text);
}

function parseSentences(string $text): array
{
$sentences = preg_split('/(?<=[.!?])\s+/', trim($text));
$sentences = array_filter(array_map('trim', $sentences));
return array_values($sentences);
}

function parseWords(string $text): array
{
preg_match_all('/[\p{L}\p{N}\']+/u', mb_strtolower($text), $matches);
return $matches[0] ?? [];
}

function parseCsv(string $text): array
{
$rows = array_filter(array_map('trim', explode("\n", trim($text))));
$result = [];
foreach ($rows as $row) {
$result[] = str_getcsv($row);
}
return $result;
}

$defaultText = "Parsing is the process of analyzing text.\nIt helps us understand structure and meaning!";
$sourceText = $_POST['source_text'] ?? $defaultText;
$parserType = $_POST['parser'] ?? 'sentences';
$results = [];
$summary = '';

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$cleanText = normalizeText($sourceText);

switch ($parserType) {
case 'words':
$results = parseWords($cleanText);
$summary = 'Wörter insgesamt: ' . count($results);
break;
case 'csv':
$results = parseCsv($sourceText);
$summary = 'CSV-Zeilen: ' . count($results);
break;
default:
$results = parseSentences($cleanText);
$summary = 'Sätze gefunden: ' . count($results);
break;
}
}
?>
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>HHU WLAN Parsing Portal</title>
<style>
* {
box-sizing: border-box;
}

body {
margin: 0;
min-height: 100vh;
font-family: 'Helvetica Neue', Arial, 'Noto Sans KR', sans-serif;
background: #1f2a3d;
display: flex;
justify-content: center;
align-items: center;
padding: 2rem 1rem;
}

.card {
width: min(420px, 100%);
text-align: center;
background: linear-gradient(180deg, #5bb8ff 0%, #4f90d9 100%);
border-radius: 16px;
padding: 2rem 2.5rem 2.2rem;
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
color: white;
}

.logo {
font-size: clamp(3.2rem, 18vw, 4.3rem);
font-weight: 700;
text-transform: lowercase;
letter-spacing: 0.08em;
margin-bottom: 0.75rem;
}

.subtitle {
font-size: 1.05rem;
line-height: 1.4;
margin-bottom: 1.2rem;
}

.warning {
background: rgba(0, 0, 0, 0.18);
border-radius: 8px;
padding: 0.85rem;
font-size: 0.9rem;
line-height: 1.4;
margin-bottom: 1.4rem;
}

form {
display: flex;
flex-direction: column;
gap: 0.85rem;
}

label {
text-align: left;
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.15em;
font-weight: 700;
}

textarea,
select {
width: 100%;
border: none;
border-radius: 6px;
padding: 0.75rem 0.8rem;
font-family: inherit;
font-size: 0.95rem;
color: #0a2a4d;
}

textarea {
min-height: 88px;
resize: vertical;
}

.checkbox-line {
display: flex;
gap: 0.55rem;
font-size: 0.85rem;
text-align: left;
align-items: flex-start;
}

button {
border: none;
background: #f28705;
color: white;
font-size: 1.1rem;
font-weight: 700;
text-transform: uppercase;
padding: 0.9rem;
border-radius: 999px;
cursor: pointer;
margin-top: 0.5rem;
}

.results {
width: min(420px, 100%);
margin: 1.25rem auto 0;
background: white;
border-radius: 12px;
padding: 1.25rem;
color: #0f2d4a;
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.summary {
font-weight: 700;
margin-bottom: 0.6rem;
}

.chip-list {
display: flex;
flex-wrap: wrap;
gap: 0.4rem;
}

.chip {
background: #e6f0ff;
border-radius: 999px;
padding: 0.3rem 0.6rem;
font-size: 0.85rem;
}

table {
width: 100%;
border-collapse: collapse;
}

th,
td {
border: 1px solid rgba(15, 45, 74, 0.2);
padding: 0.45rem 0.5rem;
text-align: left;
font-size: 0.85rem;
}

th {
background: #f4f7fb;
text-transform: uppercase;
letter-spacing: 0.08em;
font-size: 0.7rem;
}

@media (max-width: 460px) {
.card {
padding: 1.8rem;
}
}
</style>
</head>
<body>
<div>
<div class="card">
<div class="logo">hhu</div>
<div class="subtitle">
Willkommen an der Heinrich Heine Universität Düsseldorf
</div>
<div class="warning">
Dieser WLAN Zugang ist nicht sicher, bitte nutzen Sie eduroam. Schalten Sie eigene WLAN Hotspots aus.
</div>
<form method="post">
<div>
<label for="source_text">Benutzername</label>
<textarea id="source_text" name="source_text" required><?= htmlspecialchars($sourceText) ?></textarea>
</div>
<div>
<label for="parser">Passwort</label>
<select id="parser" name="parser">
<option value="sentences" <?= $parserType === 'sentences' ? 'selected' : '' ?>>Sätze analysieren</option>
<option value="words" <?= $parserType === 'words' ? 'selected' : '' ?>>Wörter zählen</option>
<option value="csv" <?= $parserType === 'csv' ? 'selected' : '' ?>>CSV zerlegen</option>
</select>
</div>
<label class="checkbox-line">
<input type="checkbox" checked disabled>
<span>Ich akzeptiere die Datenschutzbestimmungen</span>
</label>
<button type="submit">Anmelden</button>
</form>
</div>

<div class="results">
<h2>Analyse</h2>
<?php if ($summary): ?>
<div class="summary"><?= htmlspecialchars($summary) ?></div>
<?php else: ?>
<p>Bitte Text eingeben und Anmelden klicken.</p>
<?php endif; ?>

<?php if ($results): ?>
<?php if ($parserType === 'csv'): ?>
<table>
<thead>
<tr>
<th>#</th>
<th>Werte</th>
</tr>
</thead>
<tbody>
<?php foreach ($results as $rowIndex => $row): ?>
<tr>
<td><?= $rowIndex + 1 ?></td>
<td><?= htmlspecialchars(implode(' | ', $row)) ?></td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<?php else: ?>
<div class="chip-list">
<?php foreach ($results as $token): ?>
<span class="chip"><?= htmlspecialchars($token) ?></span>
<?php endforeach; ?>
</div>
<?php endif; ?>
<?php endif; ?>
</div>
</div>
</body>
</html>