49 lines
1.5 KiB
PHP
49 lines
1.5 KiB
PHP
<?php
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namespace extend\chat\model;
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use ba\Random;
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use EasyWeChat\Factory;
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use support\Redis;
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class Business
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{
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// 存消息 未读消息保存30天 30天以后自动删除
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public static function setRedisMessage($uid, $user_type, $data, $open_id = '')
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{
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$str_uid = Base::getUid($uid, $user_type);
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$rand_msg_str = $str_uid . Random::build();
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$set_str = 'nomsg:message:' . $str_uid;
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$set_info_str = 'nomsg:message:' . $rand_msg_str;
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$sent = Redis::get($set_str);
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if($sent) {
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$sent = json_decode($sent, true);
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$sent[count($sent)] = $set_info_str;
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Redis::setEx($set_str, 30 * 86400, json_encode($sent));
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}else {
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Redis::setEx($set_str, 30 * 86400, json_encode([$set_info_str]));
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}
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Redis::setEx($set_info_str, 30 * 86400, json_encode($data));
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}
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// 拉消息
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public static function getRedisMessage($uid, $user_type)
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{
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$str_uid = Base::getUid($uid, $user_type);
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$set_str = 'nomsg:message:' . $str_uid;
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$sent = Redis::get($set_str);
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$data = [];
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if($sent) {
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$sent = json_decode($sent, true);
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foreach ($sent as $k => $v) {
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$msg = Redis::get($v);
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if($msg) {
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$data[] = json_decode(Redis::get($v), true);
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}
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Redis::del($v);
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}
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Redis::del($set_str);
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}
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return $data;
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}
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} |