101 lines
3.6 KiB
PHP
101 lines
3.6 KiB
PHP
<?php
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namespace app\common\logic;
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final class ModelNaming
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{
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/** 生成稳定的 model_code（只用 *_code 与关键数字） */
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public static function buildModelCode(array $s): string
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{
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$brand = self::tok($s['brand_code'] ?? '');
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$series = self::tok($s['series_code'] ?? '');
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$fuel = self::tok($s['fuel_type_code'] ?? 'UNK');
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$parts = [$brand, $series];
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$key = [];
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switch ($fuel) {
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case 'EV':
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$key[] = 'EV';
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if (!empty($s['range_km'])) {
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$key[] = (string) (round((int)$s['range_km'] / 10) * 10); // 到十位
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} elseif (!empty($s['battery_kwh'])) {
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$key[] = self::numToken($s['battery_kwh']) . 'KWH';
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}
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break;
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case 'GAS':
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if (!empty($s['engine_disp_l'])) $key[] = self::dispToken($s['engine_disp_l']); // 1.5L -> 15L
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if (!empty($s['engine_turbo']) && (int)$s['engine_turbo'] === 1) $key[] = 'T';
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if (!empty($s['transmission_code'])) $key[] = self::tok($s['transmission_code']);
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break;
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case 'HEV':
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case 'PHEV':
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case 'EREV':
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$key[] = $fuel;
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if (!empty($s['engine_disp_l'])) $key[] = self::dispToken($s['engine_disp_l']);
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if (!empty($s['motor_layout_code'])) $key[] = self::tok($s['motor_layout_code']); // 如 DM-I/DM-P/AWD
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break;
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default:
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$key[] = $fuel;
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}
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if (!empty($s['drive_type_code'])) $key[] = self::tok($s['drive_type_code']);
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$parts[] = implode('_', array_filter($key));
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return strtoupper(implode('_', array_filter($parts)));
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}
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/** 生成中文可读的 model_name（走快照中文，不依赖 i18n） */
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public static function buildModelName(array $s): string
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{
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$seriesName = trim((string)($s['series_name'] ?? $s['series_code'] ?? ''));
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$yearPart = !empty($s['model_year']) ? ($s['model_year'] . '款 ') : '';
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$fuel = strtoupper($s['fuel_type_code'] ?? '');
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$tail = '';
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if ($fuel === 'EV') {
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$range = !empty($s['range_km']) ? (int)$s['range_km'] . 'KM ' : '';
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$drive = trim((string)($s['drive_type'] ?? $s['drive_type_code'] ?? ''));
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$tail = "EV {$range}{$drive}";
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} elseif ($fuel === 'GAS') {
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$disp = (!empty($s['engine_disp_l']))
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? rtrim(rtrim(number_format((float)$s['engine_disp_l'], 1, '.', ''), '0'), '.') . 'L '
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: '';
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$trans = trim((string)($s['transmission'] ?? $s['transmission_code'] ?? ''));
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$tail = "{$disp}{$trans}";
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} else {
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$tail = trim((string)($s['fuel_type'] ?? $fuel));
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}
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$extras = [];
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foreach (['trim','trim_level','edition_name'] as $k) {
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if (!empty($s[$k])) $extras[] = trim((string)$s[$k]);
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}
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$extraStr = $extras ? ' ' . implode(' ', $extras) : '';
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return trim($seriesName . ' ' . $yearPart . $tail . $extraStr);
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}
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/* ===== Helpers ===== */
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private static function tok($v): string
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{
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$v = strtoupper((string)$v);
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return preg_replace('/[^A-Z0-9_]/', '', $v ?? '');
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}
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private static function numToken($v): string
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{
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return preg_replace('/[^0-9]/', '', (string)$v);
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}
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/** 1.5L -> 15L；2.0L -> 20L（便于 code 稳定检索） */
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private static function dispToken($l): string
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{
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$x = (float)$l;
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return (string)round($x * 10) . 'L';
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}
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} |