Okex API Like the official document interface, Support for arbitrary extension.

$okex=new OkexSpot();
//or
$okex=new OkexSpot($key,$secret,$passphrase);

//You can set special needs
$okex->setOptions([
    //Set the request timeout to 60 seconds by default
    'timeout'=>10,
    //https://github.com/guzzle/guzzle
    'proxy'=>[],
    //https://www.php.net/manual/en/book.curl.php
    'curl'=>[],
]);

use Lin\Okex\OkexSpot;
$okex=new OkexSpot();

//Getting the order book of a trading pair. Pagination is not supported here. 
//The whole book will be returned for one request. WebSocket is recommended here.
try {
    $result=$okex->instrument()->getBook([
        'instrument_id'=>'BTC-USDT',
        'size'=>20
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//Get market data. This endpoint provides the snapshots of market data and can be used without verifications.
//List trading pairs and get the trading limit, price, and more information of different trading pairs.
try {
    $result=$okex->instrument()->get();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexSpot($key,$secret,$passphrase);
//Place an Order
try {
    $result=$okex->order()->post([
        'instrument_id'=>'btc-usdt',
        'side'=>'buy',
        'price'=>'100',
        'size'=>'0.001',
        
        //'type'=>'market',
        //'notional'=>'100'
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}
sleep(1);

//Get order details by order ID.
try {
    $result=$okex->order()->get([
        'instrument_id'=>'btc-usdt',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}
sleep(1);

//Cancelling an unfilled order.
try {
    $result=$okex->order()->postCancel([
        'instrument_id'=>'btc-usdt',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexSpot($key,$secret,$passphrase);

//This endpoint supports getting the list of assets(only show pairs with balance larger than 0), 
//The balances, amount available/on hold in spot accounts.
try {
    $result=$okex->account()->getAll();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//This endpoint supports getting the balance, amount available/on hold of a token in spot account.
try {
    $result=$okex->account()->get([
        'currency'=>'BTC'
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//All paginated requests return the latest information (newest) as the first page sorted by newest (in chronological time) first.
try {
    $result=$okex->account()->getLedger([
        'currency'=>'btc',
        'limit'=>2,
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$key = "09d4ed9e-6c2b-4652-9119-5c8eea078904";
$secret = "AE06CAA53CAB76CACDEE6001ACDABB11";
$passphrase = "test123";

$okex=new OkexSpot($key,$secret,$passphrase);

//You can set special needs
$okex->setOptions([
    'timeout'=>10,
    'headers'=>['x-simulated-trading'=>1],
]);

try {
    $result=$okex->instrument()->get();
}catch (\Exception $e){
    print_r(json_decode($e->getMessage(),true));
}

//Place an Order
try {
    $result=$okex->order()->post([
        'instrument_id'=>'MNBTC-MNUSDT',
        'side'=>'buy',
        'price'=>'100',
        'size'=>'0.001',

        //'type'=>'market',
        //'notional'=>'100'
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r(json_decode($e->getMessage(),true));
}
sleep(1);

//Get order details by order ID.
try {
    $result=$okex->order()->get([
        'instrument_id'=>'MNBTC-MNUSDT',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r(json_decode($e->getMessage(),true));
}
sleep(1);

//Cancelling an unfilled order.
try {
    $result=$okex->order()->postCancel([
        'instrument_id'=>'MNBTC-MNUSDT',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e) {
    print_r(json_decode($e->getMessage(), true));
}

$okex=new OkexFuture();

//List all contracts. This request does not support pagination. The full list will be returned for a request.
try {
    $result=$okex->instrument()->getBook([
        'instrument_id'=>'BTC-USD-190628',
        'size'=>20,
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//Get market data. This endpoint provides the snapshots of market data and can be used without verifications.
try {
    $result=$okex->instrument()->get();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexFuture($key,$secret,$passphrase);

//Place an Order
try {
    $result=$okex->order()->post([
        'instrument_id'=>'btc-usd-190628',
        'type'=>'1',
        'price'=>'100',
        'size'=>'1',
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}
sleep(1);

//Get order details by order ID.
try {
    $result=$okex->order()->get([
        'instrument_id'=>'btc-usd-190628',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}
sleep(1);

//Cancelling an unfilled order.
try {
    $result=$okex->order()->postCancel([
        'instrument_id'=>'btc-usd-190628',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexSpot($key,$secret,$passphrase);
//This endpoint supports getting the list of assets(only show pairs with balance larger than 0), the balances, amount available/on hold in spot accounts.
try {
    $result=$okex->account()->getAll();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//This endpoint supports getting the balance, amount available/on hold of a token in spot account.
try {
    $result=$okex->account()->get([
        'currency'=>'BTC'
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//All paginated requests return the latest information (newest) as the first page sorted by newest (in chronological time) first.
try {
    $result=$okex->account()->getLedger([
        'currency'=>'btc',
        'limit'=>2,
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexFuture($key,$secret,$passphrase);

//Get the information of holding positions of a contract.
try {
    $result=$okex->position()->get([
        'instrument_id'=>'BTC-USD-190628',
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//Get the information of all holding positions in futures trading.Due to high energy consumption,
//You are advised to capture data with the "Futures Account of a Currency" API instead.
try {
    $result=$okex->position()->getAll();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexFuture();

//List all contracts. This request does not support pagination. The full list will be returned for a request.
try {
    $result=$okex->instrument()->getDepth([
        'instrument_id'=>'BTC-USD-SWAP',
        'size'=>10,
    ]);
    
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//Get market data. This endpoint provides the snapshots of market data and can be used without verifications.
try {
    $result=$okex->instrument()->get();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexFuture($key,$secret,$passphrase);

//Place an Order
try {
    $result=$okex->order()->post([
        'instrument_id'=>'BTC-USD-SWAP',
        'type'=>'1',
        'price'=>'5000',
        'size'=>'1',
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}
sleep(1);

//Get order details by order ID.
try {
    $result=$okex->order()->get([
        'instrument_id'=>'BTC-USD-SWAP',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}
sleep(1);

//Cancelling an unfilled order.
try {
    $result=$okex->order()->postCancel([
        'instrument_id'=>'BTC-USD-SWAP',
        'order_id'=>$result['order_id'],
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexSpot($key,$secret,$passphrase);
//This endpoint supports getting the list of assets(only show pairs with balance larger than 0), the balances, amount available/on hold in spot accounts.
try {
    $result=$okex->account()->getAll();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//This endpoint supports getting the balance, amount available/on hold of a token in spot account.
try {
    $result=$okex->account()->get([
        'instrument_id'=>'BTC-USD-SWAP'
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//All paginated requests return the latest information (newest) as the first page sorted by newest (in chronological time) first.
try {
    $result=$okex->account()->getLedger([
        'instrument_id'=>'BTC-USD-SWAP',
        'limit'=>2,
        //'type'=>'1',
        //'from'=>'',
        //'to'=>'',
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

$okex=new OkexFuture($key,$secret,$passphrase);

//Get the information of holding positions of a contract.
try {
    $result=$okex->position()->get([
        'instrument_id'=>'BTC-USD-SWAP',
    ]);
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

//Get the information of all holding positions in futures trading.Due to high energy consumption, you are advised to capture data with the "Futures Account of a Currency" API instead.
try {
    $result=$okex->position()->getAll();
    print_r($result);
}catch (\Exception $e){
    print_r($e->getMessage());
}

use Lin\Okex\OkexWebSocket;
require __DIR__ .'./vendor/autoload.php';

$okex=new OkexWebSocket();

$okex->config([
    //Do you want to enable local logging,default false
    'log'=>true,

    //Daemons address and port,default 0.0.0.0:2207
    //'global'=>'127.0.0.1:2208',

    //Heartbeat time,default 20 seconds
    //'ping_time'=>20,

    //Channel subscription monitoring time,2 seconds
    //'listen_time'=>2,

    //Channel data update time,0.1 seconds
    //'data_time'=>0.1,

    //Number of messages WS queue shuold hold, default 100
    //'queue_count'=>100,
]);

$okex->start();

$okex=new OkexWebSocket();

$okex->config([
    //Do you want to enable local logging,default false
    'log'=>true,
    //Or set the log name
    //'log'=>['filename'=>'okex'],

    //Daemons address and port,default 0.0.0.0:2207
    //'global'=>'127.0.0.1:2208',

    //Heartbeat time,default 20 seconds
    //'ping_time'=>20,

    //Channel subscription monitoring time,2 seconds
    //'listen_time'=>2,

    //Channel data update time,0.1 seconds
    //'data_time'=>0.1,

    //Number of messages WS queue shuold hold, default 100
    //'queue_count'=>100,
]);

//You can only subscribe to public channels
$okex->subscribe([
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
    'swap/depth5:BCH-USD-SWAP',
    'option/depth5:BTCUSD-20201021-11750-C',
]);

//You can also subscribe to both private and public channels
$okex->keysecret([
    'key'=>'xxxxxxxxx',
    'secret'=>'xxxxxxxxx',
    'passphrase'=>'xxxxxxxxx',
]);
$okex->subscribe([
    //public
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
    'swap/depth5:BCH-USD-SWAP',
    'option/depth5:BTCUSD-20201021-11750-C',
    
    //private
    'futures/position:BCH-USD-210326',
    'futures/account:BCH-USDT',
    'swap/position:BCH-USD-SWAP',
]);

//Unsubscribe from public channels
$okex->unsubscribe([
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
    'swap/depth5:BCH-USD-SWAP',
    'option/depth5:BTCUSD-20201021-11750-C',
]);

//Unsubscribe from public and private channels
$okex->keysecret([
    'key'=>'xxxxxxxxx',
    'secret'=>'xxxxxxxxx',
    'passphrase'=>'xxxxxxxxx',
]);
$okex->unsubscribe([
    //public
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
    'swap/depth5:BCH-USD-SWAP',
    'option/depth5:BTCUSD-20201021-11750-C',
    
    //private
    'futures/position:BCH-USD-210326',
    'futures/account:BCH-USDT',
    'swap/position:BCH-USD-SWAP',
]);

//The first way
$data=$okex->getSubscribe();
print_r(json_encode($data));

//The second way callback
$okex->getSubscribe(function($data){
    print_r(json_encode($data));
});

//The third way is to guard the process
$okex->getSubscribe(function($data){
    print_r(json_encode($data));
},true);

//The first way
$data=$okex->getSubscribe([
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
]);
print_r(json_encode($data));

//The second way callback
$okex->getSubscribe([
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
],function($data){
    print_r(json_encode($data));
});

//The third way is to guard the process
$okex->getSubscribe([
    'spot/depth5:BCH-USDT',
    'futures/depth5:BCH-USD-210326',
],function($data){
    print_r(json_encode($data));
},true);

//The first way
$okex->keysecret($key_secret);
$data=$okex->getSubscribe([
    'futures/depth5:BCH-USD-210326',
    'futures/position:BCH-USD-210326',//If there are private channels, $okex->keysecret() must be set
]);
print_r(json_encode($data));

//The second way callback
$okex->keysecret($key_secret);
$okex->getSubscribe([
    'futures/depth5:BCH-USD-210326',
    'futures/position:BCH-USD-210326',//If there are private channels, $okex->keysecret() must be set
],function($data){
    print_r(json_encode($data));
});

//The third way is to guard the process
$okex->keysecret($key_secret);
$okex->getSubscribe([
    'futures/depth5:BCH-USD-210326',
    'futures/position:BCH-USD-210326',//If there are private channels, $okex->keysecret() must be set
],function($data){
    print_r(json_encode($data));
},true);