132 lines
3.6 KiB
PHP
132 lines
3.6 KiB
PHP
<?php
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// Shared helper functions for the FlixCooks food blog.
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function load_recipes(): array {
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$path = __DIR__ . '/data/recipes.json';
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if (!file_exists($path)) {
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return [];
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}
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$json = file_get_contents($path);
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$data = json_decode($json, true);
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if (!is_array($data)) {
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return [];
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}
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foreach ($data as &$recipe) {
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if (!empty($recipe['hero']) && is_string($recipe['hero'])) {
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$recipe['hero'] = normalize_asset_path($recipe['hero']);
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}
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}
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unset($recipe);
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return $data;
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}
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function save_recipes(array $recipes): bool {
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$path = __DIR__ . '/data/recipes.json';
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$json = json_encode($recipes, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
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return (bool) file_put_contents($path, $json);
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}
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function slugify(string $text): string {
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$text = strtolower($text);
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$text = preg_replace('~[^a-z0-9]+~', '-', $text);
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$text = trim($text, '-');
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return $text ?: uniqid('recipe-');
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}
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function find_recipe_by_slug(array $recipes, string $slug): ?array {
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foreach ($recipes as $recipe) {
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if (($recipe['slug'] ?? '') === $slug) {
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return $recipe;
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}
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}
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return null;
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}
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function localize_recipe(array $recipe, string $lang): array {
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$localized = $recipe;
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$i18n = $recipe['i18n'][$lang] ?? ($recipe['i18n']['en'] ?? []);
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foreach ($i18n as $key => $value) {
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$localized[$key] = $value;
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}
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return $localized;
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}
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function localize_recipes(array $recipes, string $lang): array {
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return array_map(function ($recipe) use ($lang) {
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return localize_recipe($recipe, $lang);
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}, $recipes);
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}
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function filter_recipes(array $recipes, ?string $query = null, ?string $tag = null, string $lang = 'en'): array {
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$query = $query ? strtolower($query) : null;
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$tag = $tag ? strtolower($tag) : null;
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$localized = localize_recipes($recipes, $lang);
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return array_values(array_filter($localized, function ($recipe) use ($query, $tag) {
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$matchesQuery = true;
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if ($query) {
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$haystack = strtolower(($recipe['title'] ?? '') . ' ' . ($recipe['description'] ?? ''));
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$matchesQuery = strpos($haystack, $query) !== false;
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}
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$matchesTag = true;
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if ($tag) {
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$tags = array_map('strtolower', $recipe['tags'] ?? []);
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$matchesTag = in_array($tag, $tags, true);
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}
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return $matchesQuery && $matchesTag;
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}));
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}
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function format_minutes(int $minutes): string {
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if ($minutes < 60) {
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return $minutes . ' min';
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}
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$hours = intdiv($minutes, 60);
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$mins = $minutes % 60;
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return $hours . ' hr' . ($hours > 1 ? 's ' : ' ') . ($mins ? $mins . ' min' : '');
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}
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function e(?string $value): string {
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return htmlspecialchars((string) $value, ENT_QUOTES, 'UTF-8');
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}
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function normalize_asset_path(string $path): string {
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if (!str_starts_with($path, '/assets/')) {
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return $path;
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}
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$absolute = __DIR__ . $path;
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if (file_exists($absolute)) {
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return $path;
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}
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$dir = dirname($absolute);
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$target = basename($absolute);
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if (!is_dir($dir)) {
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return $path;
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}
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foreach (scandir($dir) ?: [] as $entry) {
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if (strcasecmp($entry, $target) === 0) {
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return rtrim(dirname($path), '/') . '/' . $entry;
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}
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}
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return $path;
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}
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/**
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* Build a URL to the current path with a specific language parameter, preserving other query params.
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*/
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function lang_url(string $lang): string {
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$params = $_GET;
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$params['lang'] = $lang;
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$path = strtok($_SERVER['REQUEST_URI'], '?') ?: '/';
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return $path . '?' . http_build_query($params);
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}
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