folio/templates/admin_stats.php

<?php
$_statsSaved  = isset($_GET['saved']);
$_statsError  = ($_GET['error'] ?? '') === 'write';
$_readable    = $adminData['stats_readable']     ?? false;
$_books       = $adminData['stats_books']        ?? [];
$_asList      = $adminData['stats_as']           ?? [];
$_asGroups    = $adminData['stats_as_groups']    ?? [];
$_groups      = $adminData['as_groups']          ?? [];
$_pagesByDay  = $adminData['stats_pages_by_day'] ?? [];
$_activeGroup = trim($_GET['group'] ?? '');
?>

<?php if ($_statsSaved): ?>
<div class="alert alert-success py-2 mb-3">Configuration enregistrée.</div>
<?php elseif ($_statsError): ?>
<div class="alert alert-danger py-2 mb-3">Impossible d'enregistrer : fichier non accessible en écriture.</div>
<?php endif; ?>

<?php if (!$_readable): ?>
<div class="alert alert-warning">
    Les logs ne sont pas lisibles. Vérifiez le pattern dans l'onglet <a href="/admin/searches">Recherches</a>
    et que <code>www-data</code> appartient au groupe <code>adm</code>.
</div>
<?php else: ?>

<p class="text-muted small mb-4">14 derniers jours · visiteurs uniques · flux RSS XML</p>

<script>
var FOLIO_PAGES_BY_DAY = <?= json_encode($_pagesByDay, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) ?>;
var FOLIO_AS_LIST      = <?= json_encode($_asList,     JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) ?>;
</script>

<div class="card mb-4">
    <div class="card-header bg-transparent py-2 small fw-semibold d-flex justify-content-between">
        <span>Pages les plus visitées</span>
        <span class="text-muted" id="stats-pages-count"></span>
    </div>
    <div class="card-body p-0" id="stats-pages-container">
        <p class="text-muted p-3 mb-0">Chargement…</p>
    </div>
    <div class="card-footer bg-transparent border-top px-3 pt-3 pb-2" id="stats-trend-container"></div>
    <div class="card-footer bg-transparent border-top px-3 pt-3 pb-2" id="stats-multiline-container"></div>
</div>

<div class="card mb-4">
    <div class="card-header bg-transparent py-2 small fw-semibold">Visiteurs par pays</div>
    <div class="card-body p-3" id="stats-country-container">
        <p class="text-muted mb-0">Chargement…</p>
    </div>
</div>

<div class="row g-4">

    <!-- Livres -->
    <div class="col-lg-6">
        <div class="card h-100">
            <div class="card-header bg-transparent py-2 small fw-semibold d-flex justify-content-between">
                <span>Livres consultés</span>
                <span class="text-muted"><?= count($_books) ?> livres</span>
            </div>
            <div class="card-body p-0">
                <?php if (empty($_books)): ?>
                    <p class="text-muted p-3 mb-0">Aucun accès à <code>/book/</code> dans les logs.</p>
                <?php else: ?>
                <div class="table-responsive">
                <table class="table table-sm table-hover mb-0 small">
                    <tbody>
                    <?php
                    $maxB = max($_books) ?: 1;
                    $rankB = 0;
                    foreach ($_books as $url => $hits):
                        $rankB++;
                        $slug = rawurldecode(substr($url, 6));
                        $pct  = round($hits / $maxB * 100);
                        ?>
                    <tr>
                        <td class="text-muted ps-3" style="width:2rem"><?= $rankB ?></td>
                        <td>
                            <a href="<?= htmlspecialchars($url) ?>" target="_blank"
                               class="text-decoration-none text-truncate d-block" style="max-width:260px"
                               title="<?= htmlspecialchars($slug) ?>">
                                <?= htmlspecialchars($slug) ?>
                            </a>
                            <div class="progress mt-1" style="height:3px">
                                <div class="progress-bar bg-success" style="width:<?= $pct ?>%"></div>
                            </div>
                        </td>
                        <td class="text-end fw-semibold pe-3"><?= number_format($hits, 0, ',', '\u{202F}') ?> <span class="text-muted fw-normal">vis.</span></td>
                    </tr>
                    <?php endforeach; ?>
                    </tbody>
                </table>
                </div>
                <?php endif; ?>
            </div>
        </div>
    </div>

</div><!-- /row -->

<!-- Répartition par réseau -->
<div class="card mt-4">
    <div class="card-header bg-transparent py-2 small fw-semibold d-flex align-items-center gap-3 flex-wrap">
        <span>Répartition par réseau</span>
        <?php if (!empty($_groups)): ?>
        <div class="d-flex gap-1 flex-wrap">
            <a href="/admin/stats" class="badge <?= $_activeGroup === '' ? 'bg-primary' : 'bg-secondary' ?> text-decoration-none">Tous</a>
            <?php foreach ($_groups as $g): ?>
            <a href="/admin/stats?group=<?= rawurlencode($g['label']) ?>"
               class="badge <?= $_activeGroup === $g['label'] ? 'bg-primary' : 'bg-secondary' ?> text-decoration-none">
                <?= htmlspecialchars($g['label']) ?>
            </a>
            <?php endforeach; ?>
            <a href="/admin/stats?group=Autres"
               class="badge <?= $_activeGroup === 'Autres' ? 'bg-primary' : 'bg-secondary' ?> text-decoration-none">Autres</a>
        </div>
        <?php endif; ?>
    </div>
    <div class="card-body p-0">
    <?php
    // Sélectionner les AS à afficher
    if ($_activeGroup !== '' && isset($_asGroups[$_activeGroup])) {
        $displayAs = $_asGroups[$_activeGroup];
    } else {
        $displayAs = $_asList;
    }
?>
    <?php if (empty($displayAs)): ?>
        <p class="text-muted p-3 mb-0">
            <?= empty($_asList) ? 'Aucune IP résolue (LAN ou logs vides).' : 'Aucun AS dans ce groupe.' ?>
        </p>
    <?php else: ?>
    <?php $maxAS = max(array_column($displayAs, 'hits')) ?: 1; ?>
    <div class="table-responsive">
    <table class="table table-sm table-hover mb-0 small">
        <thead class="table-light">
            <tr>
                <th class="ps-3" style="width:2rem">#</th>
                <th>Réseau</th>
                <th style="width:3rem">Pays</th>
                <th style="width:5rem" class="text-end pe-3">Visites</th>
            </tr>
        </thead>
        <tbody>
        <?php foreach ($displayAs as $i => $as): ?>
        <tr>
            <td class="text-muted ps-3"><?= $i + 1 ?></td>
            <td>
                <span class="fw-medium"><?= htmlspecialchars($as['name'] ?: '?') ?></span>
                <?php if ($as['asn'] !== ''): ?>
                <span class="text-muted ms-1">AS<?= htmlspecialchars($as['asn']) ?></span>
                <?php endif; ?>
                <div class="progress mt-1" style="height:3px">
                    <div class="progress-bar bg-info" style="width:<?= round($as['hits'] / $maxAS * 100) ?>%"></div>
                </div>
            </td>
            <td class="text-muted"><?= htmlspecialchars($as['country']) ?></td>
            <td class="text-end fw-semibold pe-3"><?= number_format($as['hits'], 0, ',', '\u{202F}') ?></td>
        </tr>
        <?php endforeach; ?>
        </tbody>
    </table>
    </div>
    <?php endif; ?>
    </div>
</div>

<?php endif; // readable?>


<script src="/assets/js/admin-stats.js" defer></script>