89 lines
2.8 KiB
PHP
89 lines
2.8 KiB
PHP
<?php
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/**
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* Pulls the average star rating and review count from The Old Fitz's
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* Google Business Profile via the Places API (New), cached to a local
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* JSON file so we don't hit Google on every page load. Falls back to
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* the numbers in config.php whenever there's no API key/Place ID yet,
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* or the API call fails for any reason — the homepage never breaks
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* because of this.
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*/
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function fritz_google_reviews(): array {
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$fallback = [
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'rating' => GOOGLE_FALLBACK_RATING,
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'review_count' => GOOGLE_FALLBACK_REVIEW_COUNT,
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'source' => 'fallback',
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'fetched_at' => null,
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];
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if (GOOGLE_PLACES_API_KEY === '' || GOOGLE_PLACE_ID === '') {
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return $fallback;
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}
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// In Docker, FITZ_CACHE_DIR points into the writable data/ mount, outside
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// the web root, so deploys don't wipe it and www/ can stay read-only to
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// www-data. Local dev falls back to cache/ in the project root.
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$cacheDir = getenv('FITZ_CACHE_DIR') ?: __DIR__ . '/../cache';
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$cacheFile = $cacheDir . '/google-reviews.json';
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if (is_file($cacheFile)) {
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$cached = json_decode((string) file_get_contents($cacheFile), true);
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if (is_array($cached) && (time() - ($cached['fetched_at'] ?? 0)) < GOOGLE_STATS_CACHE_TTL) {
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$cached['source'] = 'cache';
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return $cached;
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}
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}
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$fresh = fritz_fetch_google_reviews($fallback);
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$fresh['fetched_at'] = time();
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if (!is_dir($cacheDir)) {
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@mkdir($cacheDir, 0775, true);
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}
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@file_put_contents($cacheFile, json_encode($fresh));
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return $fresh;
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}
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function fritz_fetch_google_reviews(array $fallback): array {
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if (!function_exists('curl_init')) {
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return $fallback;
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}
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$url = sprintf(
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'https://places.googleapis.com/v1/places/%s',
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rawurlencode(GOOGLE_PLACE_ID)
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);
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 5,
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CURLOPT_HTTPHEADER => [
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'X-Goog-Api-Key: ' . GOOGLE_PLACES_API_KEY,
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// Field mask is required by the New Places API (400 without
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// it) and also determines the billing SKU — rating and
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// userRatingCount are "Place Details (New) - Atmosphere".
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'X-Goog-FieldMask: rating,userRatingCount',
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],
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]);
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$body = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($body === false || $httpCode !== 200) {
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return $fallback;
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}
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$data = json_decode($body, true);
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if (!is_array($data) || isset($data['error'])) {
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return $fallback;
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}
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return [
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'rating' => $data['rating'] ?? $fallback['rating'],
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'review_count' => $data['userRatingCount'] ?? $fallback['review_count'],
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'source' => 'live',
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];
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}
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