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Lars Gebhardt-Kusche
2026-01-03 01:54:11 +01:00
parent 1171639070
commit d6e6ca21fb
1 changed files with 76 additions and 0 deletions
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76
src/App/Search.php
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@@ -135,12 +135,88 @@ final class Search
return false;
}));
}
// Fallback: wenn keine Treffer, erneut ohne Token-Filter laden und nur fuzzy filtern
if (!$rows && $tokens) {
$wherePartsFallback = [
"starts_at >= NOW()",
"status != 'cancelled'",
];
$bindFb = [];
$sqlFb = '';
if ($hasGeo) {
$sqlFb = "SELECT id, title, teaser_public, description, city, region, zip, starts_at, visibility, allow_kids, location_label, lat, lng,
(6371 * ACOS(LEAST(1,
COS(RADIANS(?)) * COS(RADIANS(lat)) * COS(RADIANS(lng) - RADIANS(?)) +
SIN(RADIANS(?)) * SIN(RADIANS(lat))
))) AS distance_km";
$lat = (float)$geo['lat'];
$lng = (float)$geo['lng'];
$radius = isset($geo['radius']) && is_numeric($geo['radius']) ? max(0.1, (float)$geo['radius']) : 5.0;
$latRange = $radius / 111.0;
$lngRange = $radius / (111.0 * max(0.1, cos($lat * M_PI / 180)));
$wherePartsFallback[] = "(lat IS NOT NULL AND lng IS NOT NULL)";
$wherePartsFallback[] = "(lat BETWEEN ? AND ?)";
$wherePartsFallback[] = "(lng BETWEEN ? AND ?)";
$bindFb[] = $lat;
$bindFb[] = $lng;
$bindFb[] = $lat;
$bindFb[] = $lat - $latRange;
$bindFb[] = $lat + $latRange;
$bindFb[] = $lng - $lngRange;
$bindFb[] = $lng + $lngRange;
$bindFb[] = $radius;
$havingFb = true;
} else {
$sqlFb = "SELECT id, title, teaser_public, description, city, region, zip, starts_at, visibility, allow_kids, location_label, lat, lng, 1 AS distance_km";
$havingFb = false;
}
$whereFb = $wherePartsFallback ? ('WHERE ' . implode(' AND ', $wherePartsFallback)) : '';
$sqlFb .= " FROM events $whereFb";
if ($havingFb) {
$sqlFb .= " HAVING distance_km <= ?";
$sqlFb .= " ORDER BY distance_km ASC, starts_at ASC";
} else {
$sqlFb .= " ORDER BY starts_at ASC";
}
$sqlFb .= " LIMIT {$limit}";
$stmtFb = $this->pdo->prepare($sqlFb);
$stmtFb->execute($bindFb);
$rowsFb = $stmtFb->fetchAll(\PDO::FETCH_ASSOC) ?: [];
if ($rowsFb) {
$rows = array_values(array_filter($rowsFb, function ($row) use ($tokens) {
$haystack = strtolower(
($row['title'] ?? '') . ' ' .
($row['teaser_public'] ?? '') . ' ' .
($row['description'] ?? '') . ' ' .
($row['city'] ?? '') . ' ' .
($row['region'] ?? '')
);
$words = preg_split('/[^a-z0-9äöüß]+/i', $haystack) ?: [];
foreach ($tokens as $tok) {
$t = strtolower($tok);
if ($t === '') continue;
if (str_contains($haystack, $t)) {
return true;
}
foreach ($words as $w) {
if ($w === '') continue;
$dist = levenshtein($t, $w);
if ($dist <= 1 || ($dist <= 2 && max(strlen($t), strlen($w)) > 4)) {
return true;
}
}
}
return false;
}));
}
}
if (defined('APP_ENV') && APP_ENV === 'staging') {
$logOk = [
'status' => 'ok',
'sql' => $sql,
'bind' => $bind,
'count' => count($rows),
'fallback' => ($rows ? 'primary' : 'fallback'),
];
@file_put_contents(__DIR__ . '/../../debug/search_debug.log', print_r($logOk, true));
}