zimoyin
31 lines
789 B
PHP
31 lines
789 B
PHP
<?php
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namespace app\net\parsers;
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/**
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* 无线读卡器报文解析器（长度56）
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*/
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class WirelessReaderParser implements PacketParserInterface
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{
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public function supports(string $hexString): bool
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{
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return strlen($hexString) === 56;
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}
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public function parse(string $hexString): array
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{
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$pattern = '/^5A(.{12})(.{26})(.{12})(.{2})A5$/';
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if (preg_match($pattern, $hexString, $matches)) {
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return [
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'hexType' => 2,
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'isMatched' => true,
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'gateway' => $matches[1],
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'card' => $matches[2],
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'reader' => $matches[3],
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'batteryLevel' => (hexdec($matches[4]) + 200) / 100,
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];
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}
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return ['isMatched' => false];
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}
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} |