admin-netmonster-db/admin/operator_sites.php

<?php
/**
 * admin/operator_sites.php
 *
 * Vue en lecture seule des antennes par operateur. Aucune ecriture en
 * base : uniquement des filtres GET et des requetes preparees en
 * lecture. Protegee par require_admin_auth() comme toutes les pages du
 * dossier /admin.
 *
 * Hypothese de schema :
 *   operators(id, name, mcc, mnc, country_id)
 *   countries(id, name, iso_code)
 *   sites(id, name, lat, lon, operator_id, country_id)
 *   cells(id, site_id, technology, band, frequency, azimuth, enb, cell_id)
 */
declare(strict_types=1);

require_once __DIR__ . '/admin_auth.php';
require_once __DIR__ . '/../lib/db.php';

require_admin_auth();

$db = pdo();

$countries = $db->query('SELECT id, name FROM countries ORDER BY name')->fetchAll(PDO::FETCH_ASSOC);

$countryId = filter_input(INPUT_GET, 'country_id', FILTER_VALIDATE_INT) ?: null;

$operatorsSql = 'SELECT id, name, mcc, mnc, country_id FROM operators';
$operatorsParams = [];
if ($countryId) {
    $operatorsSql .= ' WHERE country_id = ?';
    $operatorsParams[] = $countryId;
}
$operatorsSql .= ' ORDER BY name';
$stmt = $db->prepare($operatorsSql);
$stmt->execute($operatorsParams);
$operators = $stmt->fetchAll(PDO::FETCH_ASSOC);

$operatorId = filter_input(INPUT_GET, 'operator_id', FILTER_VALIDATE_INT) ?: null;

$page = max(1, filter_input(INPUT_GET, 'page', FILTER_VALIDATE_INT) ?: 1);
$perPage = 50;
$offset = ($page - 1) * $perPage;

$sites = [];
$totalSites = 0;
$stats = null;

if ($operatorId) {
    $countStmt = $db->prepare('SELECT COUNT(*) FROM sites WHERE operator_id = ?');
    $countStmt->execute([$operatorId]);
    $totalSites = (int)$countStmt->fetchColumn();

    $stmt = $db->prepare(
        'SELECT s.id, s.name, s.lat, s.lon,
                (SELECT COUNT(*) FROM cells c WHERE c.site_id = s.id) AS cell_count
         FROM sites s
         WHERE s.operator_id = ?
         ORDER BY s.name
         LIMIT :limit OFFSET :offset'
    );
    $stmt->bindValue(1, $operatorId, PDO::PARAM_INT);
    $stmt->bindValue(':limit', $perPage, PDO::PARAM_INT);
    $stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
    $stmt->execute();
    $sites = $stmt->fetchAll(PDO::FETCH_ASSOC);

    $statStmt = $db->prepare(
        "SELECT c.technology, COUNT(*) AS total
         FROM cells c
         INNER JOIN sites s ON s.id = c.site_id
         WHERE s.operator_id = ?
         GROUP BY c.technology
         ORDER BY total DESC"
    );
    $statStmt->execute([$operatorId]);
    $stats = $statStmt->fetchAll(PDO::FETCH_ASSOC);
}

$totalPages = max(1, (int)ceil($totalSites / $perPage));
$user = current_admin_username();
?>
<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <title>Antennes par opé··rateur — NetMonster Admin</title>
    <link rel="stylesheet" href="assets/theme.css">
</head>
<body>
<?php render_admin_nav('operator_sites.php', $user); ?>

<main class="container">
    <h1>Antennes par opé··rateur</h1>
    <p>Vue de consultation, sans action d'ecriture. Filtrez par pays puis par operateur pour lister les sites et leur nombre de cellules.</p>

    <section class="card">
        <form method="get" class="filters">
            <label>Pays
                <select name="country_id" onchange="this.form.submit()">
                    <option value="">Tous</option>
                    <?php foreach ($countries as $c): ?>
                        <option value="<?= (int)$c['id'] ?>" <?= $countryId === (int)$c['id'] ? 'selected' : '' ?>>
                            <?= htmlspecialchars((string)$c['name'], ENT_QUOTES, 'UTF-8') ?>
                        </option>
                    <?php endforeach; ?>
                </select>
            </label>
            <label>Opé··rateur
                <select name="operator_id" onchange="this.form.submit()">
                    <option value="">— Choisir —</option>
                    <?php foreach ($operators as $op): ?>
                        <option value="<?= (int)$op['id'] ?>" <?= $operatorId === (int)$op['id'] ? 'selected' : '' ?>>
                            <?= htmlspecialchars((string)$op['name'], ENT_QUOTES, 'UTF-8') ?>
                            (MCC <?= htmlspecialchars((string)$op['mcc'], ENT_QUOTES, 'UTF-8') ?> / MNC <?= htmlspecialchars((string)$op['mnc'], ENT_QUOTES, 'UTF-8') ?>)
                        </option>
                    <?php endforeach; ?>
                </select>
            </label>
        </form>
    </section>

    <?php if ($operatorId): ?>
    <section class="card">
        <h2>Ré··partition par technologie</h2>
        <?php if (empty($stats)): ?>
            <p>Aucune cellule pour cet opé··rateur.</p>
        <?php else: ?>
        <table class="table">
            <thead><tr><th>Technologie</th><th>Nombre de cellules</th></tr></thead>
            <tbody>
            <?php foreach ($stats as $s): ?>
                <tr>
                    <td><?= htmlspecialchars((string)$s['technology'], ENT_QUOTES, 'UTF-8') ?></td>
                    <td><?= (int)$s['total'] ?></td>
                </tr>
            <?php endforeach; ?>
            </tbody>
        </table>
        <?php endif; ?>
    </section>

    <section class="card">
        <h2>Sites (<?= $totalSites ?>)</h2>
        <table class="table">
            <thead>
            <tr>
                <th>Nom</th>
                <th>Latitude</th>
                <th>Longitude</th>
                <th>Cellules</th>
                <th>Dé··tail</th>
            </tr>
            </thead>
            <tbody>
            <?php foreach ($sites as $site): ?>
                <tr>
                    <td><?= htmlspecialchars((string)$site['name'], ENT_QUOTES, 'UTF-8') ?></td>
                    <td><?= htmlspecialchars((string)$site['lat'], ENT_QUOTES, 'UTF-8') ?></td>
                    <td><?= htmlspecialchars((string)$site['lon'], ENT_QUOTES, 'UTF-8') ?></td>
                    <td><?= (int)$site['cell_count'] ?></td>
                    <td><a class="btn btn-secondary" href="edit_site.php?id=<?= (int)$site['id'] ?>">Ouvrir</a></td>
                </tr>
            <?php endforeach; ?>
            <?php if (empty($sites)): ?>
                <tr><td colspan="5">Aucun site pour cet opé··rateur.</td></tr>
            <?php endif; ?>
            </tbody>
        </table>

        <nav class="pagination">
            <?php for ($p = 1; $p <= $totalPages; $p++): ?>
                <a href="operator_sites.php?operator_id=<?= (int)$operatorId ?>&country_id=<?= (int)$countryId ?>&page=<?= $p ?>" class="<?= $p === $page ? 'active' : '' ?>"><?= $p ?></a>
            <?php endfor; ?>
        </nav>
    </section>
    <?php else: ?>
        <section class="card">
            <p>Sé··lectionnez un opé··rateur pour afficher ses sites.</p>
        </section>
    <?php endif; ?>
</main>
</body>
</html>