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<?php |
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|
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namespace SyncBasalam\Services\Products; |
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|
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defined('ABSPATH') || exit; |
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|
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/** |
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* Finds a safe title match between a WooCommerce product and a Basalam result. |
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* |
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* Basalam's search endpoint is deliberately used before this matcher. The |
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* matcher only decides whether one of those search results is close enough to |
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* connect; it must not turn an arbitrary search result into a connection. |
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*/ |
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final class ProductTitleMatcher |
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{ |
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private const MIN_MATCH_SCORE = 80; |
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private const MIN_COMMON_TOKENS = 3; |
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private const MIN_PREFIX_LENGTH = 12; |
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|
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public static function normalize(string $title): string |
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{ |
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$title = strtr($title, [ |
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'ي' => 'ی', |
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'ى' => 'ی', |
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'ك' => 'ک', |
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'ۀ' => 'ه', |
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'ة' => 'ه', |
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"" => ' ', |
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]); |
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|
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$title = mb_strtolower(trim($title), 'UTF-8'); |
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$title = preg_replace('/[^\p{L}\p{N}]+/u', ' ', $title); |
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$title = preg_replace('/\s+/u', ' ', (string) $title); |
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|
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return trim((string) $title); |
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} |
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|
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/** |
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* Return a score from 0 to 100. Scores below 80 are intentionally not |
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* considered safe enough for an automatic connection. |
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*/ |
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public static function score(string $wooTitle, string $basalamTitle): int |
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{ |
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$wooTitle = self::normalize($wooTitle); |
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$basalamTitle = self::normalize($basalamTitle); |
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|
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if ($wooTitle === '' || $basalamTitle === '') return 0; |
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if ($wooTitle === $basalamTitle) return 100; |
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|
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$shortTitle = mb_strlen($wooTitle, 'UTF-8') <= mb_strlen($basalamTitle, 'UTF-8') |
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? $wooTitle |
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: $basalamTitle; |
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$longTitle = $shortTitle === $wooTitle ? $basalamTitle : $wooTitle; |
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|
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if ( |
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mb_strlen($shortTitle, 'UTF-8') >= self::MIN_PREFIX_LENGTH |
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&& str_starts_with($longTitle, $shortTitle) |
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) { |
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return 90; |
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} |
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|
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$wooTokens = array_values(array_unique(explode(' ', $wooTitle))); |
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$basalamTokens = array_values(array_unique(explode(' ', $basalamTitle))); |
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$commonTokens = count(array_intersect($wooTokens, $basalamTokens)); |
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|
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if ($commonTokens < self::MIN_COMMON_TOKENS) return 0; |
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|
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$wooCoverage = $commonTokens / count($wooTokens); |
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$basalamCoverage = $commonTokens / count($basalamTokens); |
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$coverage = min($wooCoverage, $basalamCoverage); |
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|
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if ($coverage < 0.8) return 0; |
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|
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return min(89, 70 + (int) round($coverage * 20)); |
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} |
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|
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/** |
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* @param array<int, array<string, mixed>> $products |
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* @return array<string, mixed>|null |
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*/ |
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public static function bestMatch(string $wooTitle, array $products): ?array |
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{ |
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$bestProduct = null; |
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$bestScore = 0; |
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|
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foreach ($products as $product) { |
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if (!is_array($product) || empty($product['title']) || empty($product['id'])) continue; |
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|
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$score = self::score($wooTitle, (string) $product['title']); |
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|
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if ($score > $bestScore) { |
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$bestScore = $score; |
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$bestProduct = $product; |
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} |
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} |
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|
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return $bestScore >= self::MIN_MATCH_SCORE ? $bestProduct : null; |
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} |
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} |
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|
