Alisa
115 lines
3.0 KiB
PHP
115 lines
3.0 KiB
PHP
<?php
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declare(strict_types=1);
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use App\Core\View;
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function app_env(string $key, ?string $default = null): ?string
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{
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$value = $_ENV[$key] ?? getenv($key);
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if ($value === false || $value === null) {
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return $default;
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}
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return (string) $value;
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}
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function base_path(string $path = ''): string
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{
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$base = dirname(__DIR__);
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return $path === '' ? $base : $base . '/' . ltrim($path, '/');
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}
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function view(string $template, array $data = []): void
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{
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View::render($template, $data);
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}
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function e(?string $value): string
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{
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return htmlspecialchars((string) $value, ENT_QUOTES, 'UTF-8');
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}
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function unit_label(?string $unit): string
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{
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return match ((string) $unit) {
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'kg' => 'кг',
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'g' => 'г',
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'l' => 'л',
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'ml' => 'мл',
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'pcs' => 'шт.',
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default => (string) ($unit ?: 'ед.'),
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};
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}
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function text_lower(string $value): string
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{
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if (function_exists('mb_strtolower')) {
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return mb_strtolower($value, 'UTF-8');
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}
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return strtolower(strtr($value, [
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'А' => 'а', 'Б' => 'б', 'В' => 'в', 'Г' => 'г', 'Д' => 'д',
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'Е' => 'е', 'Ё' => 'ё', 'Ж' => 'ж', 'З' => 'з', 'И' => 'и',
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'Й' => 'й', 'К' => 'к', 'Л' => 'л', 'М' => 'м', 'Н' => 'н',
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'О' => 'о', 'П' => 'п', 'Р' => 'р', 'С' => 'с', 'Т' => 'т',
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'У' => 'у', 'Ф' => 'ф', 'Х' => 'х', 'Ц' => 'ц', 'Ч' => 'ч',
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'Ш' => 'ш', 'Щ' => 'щ', 'Ъ' => 'ъ', 'Ы' => 'ы', 'Ь' => 'ь',
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'Э' => 'э', 'Ю' => 'ю', 'Я' => 'я',
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]));
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}
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/**
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* Price per kg helps with boxes and weight products, but confuses customers on
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* caviar, cans, sauces, spices and small consumer packs. In those cases the
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* storefront should sell by package and avoid derived kg prices.
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*
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* @param array<string, mixed> $product
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* @param array<string, mixed> $variant
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*/
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function product_should_show_unit_price(array $product, array $variant): bool
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{
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$unit = (string) ($variant['unit'] ?? $product['base_unit'] ?? '');
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$unitLabel = unit_label($unit);
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if (!in_array($unit, ['kg', 'кг'], true) && $unitLabel !== 'кг') {
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return false;
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}
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if (($variant['price_per_unit'] ?? null) === null || (float) $variant['price_per_unit'] <= 0) {
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return false;
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}
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$packageQuantity = (float) ($variant['package_quantity'] ?? 0);
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if ($packageQuantity <= 0) {
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return false;
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}
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if ($packageQuantity < 1) {
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return false;
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}
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$variantName = text_lower((string) ($variant['name'] ?? ''));
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if (preg_match('/(^|[\s,.;])\d+(?:[.,]\d+)?\s*(мл|шт)\.?($|[\s,.;])/u', $variantName) === 1) {
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return false;
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}
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return true;
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}
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function money_label(mixed $value): string
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{
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if ($value === null || $value === '') {
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return '';
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}
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$number = (float) $value;
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$formatted = abs($number - round($number)) < 0.005
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? number_format($number, 0, ',', ' ')
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: number_format($number, 2, ',', ' ');
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return $formatted . ' руб.';
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}
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