125 lines
2.9 KiB
PHP
125 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Config;
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use InvalidArgumentException;
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final class CommerceReferenceResolverConfig
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{
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/**
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* @param array<string, mixed> $config
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*/
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public function __construct(
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private readonly array $config = [],
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) {
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}
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/**
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* @return string[]
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*/
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public function getConversationProductPatterns(): array
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{
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return $this->stringList('conversation_product_patterns');
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}
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/**
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* @return array<string, string>
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*/
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public function getFocusTermPatterns(): array
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{
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return $this->stringMap('focus_term_patterns');
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}
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/**
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* @return string[]
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*/
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private function stringList(string $path): array
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{
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$value = $this->value($path);
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if (!is_array($value)) {
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throw $this->invalid($path, 'must be a list of non-empty strings');
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}
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$out = [];
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foreach ($value as $item) {
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if (!is_scalar($item)) {
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continue;
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}
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$item = trim((string) $item);
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if ($item !== '' && !in_array($item, $out, true)) {
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$out[] = $item;
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}
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}
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if ($out === []) {
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throw $this->invalid($path, 'must contain at least one non-empty string');
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}
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return $out;
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}
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/**
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* @return array<string, string>
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*/
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private function stringMap(string $path): array
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{
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$value = $this->value($path);
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if (!is_array($value)) {
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throw $this->invalid($path, 'must be a map of non-empty strings');
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}
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$out = [];
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foreach ($value as $key => $item) {
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if (!is_scalar($key) || !is_scalar($item)) {
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continue;
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}
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$cleanKey = trim((string) $key);
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$cleanValue = trim((string) $item);
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if ($cleanKey !== '' && $cleanValue !== '') {
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$out[$cleanKey] = $cleanValue;
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}
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}
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if ($out === []) {
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throw $this->invalid($path, 'must contain at least one non-empty mapping');
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}
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return $out;
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}
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private function value(string $path): mixed
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{
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$current = $this->config;
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foreach (explode('.', $path) as $segment) {
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if (!is_array($current) || !array_key_exists($segment, $current)) {
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throw $this->missing($path);
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}
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$current = $current[$segment];
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}
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return $current;
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}
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private function missing(string $path): InvalidArgumentException
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{
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return new InvalidArgumentException(sprintf('RetrieX commerce reference resolver config "%s" is missing.', $path));
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}
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private function invalid(string $path, string $reason): InvalidArgumentException
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{
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return new InvalidArgumentException(sprintf('RetrieX commerce reference resolver config "%s" %s.', $path, $reason));
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}
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}
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