php-mqtt\/client<\/a>\u00a0\u9019\u500b\uff0c\u4e0d\u904e\u8edf\u9ad4\u592a\u80a5\uff0c\u4f7f\u7528\u9ebb\u7169\u6548\u80fd\u4e5f\u5dee\uff0c\u624d\u53c8\u627e\u4e86 phpMQTT \u4f7f\u7528<\/p>\n--<\/p>\n
\u7bc4\u4f8b\u7a0b\u5f0f<\/h2>\n
\u4e3b\u8981\u662f\u5728\u7db2\u9801\u4e0a\u57f7\u884c publish() \u767c\u9001\uff0c\u56e0\u6b64\u53ea\u9700\u8981\u53ef\u9023\u7dda\uff0c\u53ef\u767c\u9001\u5373\u53ef<\/p>\n
<?php\r\n\r\nrequire('..\/3rdParty\/phpMQTT.php');\r\n\r\n$server = 'mq.tongxinmao.com'; \/\/ change if necessary\r\n$port = 18830; \/\/ change if necessary\r\n$username = ''; \/\/ set your username\r\n$password = ''; \/\/ set your password\r\n$client_id = 'phpMQTT-publisher'; \/\/ make sure this is unique for connecting to sever - you could use uniqid()\r\n\r\n$mqtt = new \\phpMQTT($server, $port, $client_id);\r\n\r\nif ($mqtt->connect(true, NULL)) {\r\n $mqtt->publish('esp8266\/test', '{\"LED\":\"'. $_GET['led'] .'\"}', 0, false);\r\n $mqtt->close();\r\n} else {\r\n echo \"Time out!\\n\";\r\n}<\/pre>\n--<\/p>\n
SSL \u7bc4\u4f8b<\/h2>\n<?php\r\n\/\/ MQTT\r\nconst MQTT_Server = '172.16.1.220';\r\nconst MQTT_Port = 8883;\r\nconst MQTT_Username = 'user';\r\nconst MQTT_Password = 'password';\r\n\r\nrequire_once __DIR__ . \"\/phpMQTT.php\";\r\n$mqtt = new \\phpMQTT(MQTT_Server, MQTT_Port, 'EMS_'.uniqid(), __DIR__.'\/my_root_ca.pem');\r\n\r\nif ($mqtt->connect(true, NULL, MQTT_Username, MQTT_Password)) {\r\n $alert = [\r\n 'id'=>$event_id,\r\n 'event'=>'PM2.5',\r\n 'time'=>date('Y-m-d H:i:s'),\r\n 'period'=>'start',\r\n 'set'=>$pm25_alarm_up,\r\n 'value'=>$data['Value']['PM2.5']\r\n ];\r\n $mqtt->publish('DAE\/Alert\/'.$channel['Token'], json_encode($alert), 0, false);\r\n $mqtt->close();\r\n}<\/pre>\n--<\/p>\n
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