36 lines
1.1 KiB
PHP
36 lines
1.1 KiB
PHP
<?php
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namespace app\net\parsers;
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/**
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* 电流采集器报文解析器(长度78)
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*/
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class CurrentCollectorParser 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) === 78;
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}
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public function parse(string $hexString): array
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{
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$pattern = '/^BBBB([0-9A-F]{12})([0-9A-F]{10})([0-9A-F]{10})(24[0-9A-F]{8})(01[0-9A-F]{2})(02[0-9A-F]{2})(03[0-9A-F]{2})(04[0-9A-F]{2})(05[0-9A-F]{2})(06[0-9A-F]{2})([0-9A-F]{8})$/';
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if (preg_match($pattern, $hexString, $matches)) {
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return [
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'hexType' => 3,
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'isMatched' => true,
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'card' => $matches[3],
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'reader' => $matches[2],
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'detectionDevice' => $matches[4],
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'channel1' => $matches[5],
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'channel2' => $matches[6],
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'channel3' => $matches[7],
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'channel4' => $matches[8],
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'channel5' => $matches[9],
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'channel6' => $matches[10],
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];
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}
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return ['isMatched' => false];
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}
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} |