Init

.gitignore

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+vendor
+composer.lock
+.idea
+build
+phpunit.xml

LICENSE

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+BSD 3-Clause License
+
+Copyright (c) 2017, Vladymyr Svyryd
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

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+# bitfinex-api
+A simple PHP wrapper for [Bitfinex API](https://docs.bitfinex.com/docs). [Bitfinex](https://www.bitfinex.com) The world's largest and most advanced cryptocurrency trading platform
+## Requirements
+
+- PHP >= 7.1
+
+## Installation
+
+The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
+
+Either run
+
+```bash
+$ composer require codenix-sv/bitfinex-api:~0.2
+```
+or add
+
+```json
+"codenix-sv/bitfinex-api" : "~0.2"
+```
+
+to the require section of your application's `composer.json` file.
+
+## Basic usage
+
+### Example
+```php
+use codenixsv\Bitfinex\BitfinexManager;
+
+$manager = new BitfinexManager();
+$client = $manager->createClient();
+
+$responce = $client->getTicker('btcusd');
+```
+### Available methods
+
+#### Public API
+
+##### Get ticker
+```php
+$responce = $client->getTicker('btcusd');
+```
+##### Various statistics about the requested pair.
+```php
+$responce = $client->getStats('btcusd');
+```
+##### Get the full margin funding book.
+```php
+$responce = $client->getFundingBook('usd');
+```
+##### Get the full order book..
+```php
+$responce = $client->getOrderBook('btcusd');
+```
+##### Get a list of the most recent trades for the given symbol.
+```php
+$responce = $client->getTrades('btcusd');
+```
+##### Get a list of the most recent funding data for the given currency: total amount provided and Flash Return Rate (in % by 365 days) over time.
+```php
+$responce = $client->getLends('usd');
+```
+##### Get a list of symbol names.
+```php
+$responce = $client->getSymbols();
+```
+##### Get a list of valid symbol IDs and the pair details.
+```php
+$responce = $client->getSymbolsDetails();
+```

composer.json

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+{
+  "name": "codenix-sv/bitfinex-api",
+  "description": "PHP client for the Bitfinex API",
+  "keywords": [
+    "bitfinex",
+    "bitcoin",
+    "btc",
+    "bitfinex-api"
+  ],
+  "type": "library",
+  "license": "BSD-3-Clause",
+  "support": {
+    "issues": "https://github.com/codenix-sv/bitfinex-api/issues?state=open",
+    "source": "https://github.com/codenix-sv/bitfinex-api"
+  },
+  "authors": [
+    {
+      "name": "Vladymyr Svyryd",
+      "email": "codenix.sv@gmail.com",
+      "role": "Developer"
+    }
+  ],
+  "require": {
+    "php": ">=7.1"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "~6.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "codenixsv\\Bitfinex\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "codenixsv\\B itfinex\\": "tests/"
+    }
+  }
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="vendor/autoload.php"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         verbose="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Bitfinex API Unit Test Suite">
+            <directory>./tests/unit</directory>
+        </testsuite>
+        <testsuite name="Bitfinex API Functional Test Suite">
+            <directory>./tests/functional</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">./src/</directory>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="coverage-html" target="build/coverage" charset="UTF-8" yui="true" highlight="true"/>
+        <log type="coverage-text" target="build/coverage.txt"/>
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
+</phpunit>

src/BitfinexManager.php

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+<?php
+declare(strict_types=1);
+/**
+ * @link https://github.com/codenix-sv/bitfinex-api
+ * @copyright Copyright (c) 2018 codenix-sv
+ * @license https://github.com/codenix-sv/bitfinex-api/blob/master/LICENSE
+ */
+
+namespace codenixsv\Bitfinex;
+
+use codenixsv\Bitfinex\Clients\BitfinexClient;
+use codenixsv\Bitfinex\Http\CurlHttpClient;
+use codenixsv\Bitfinex\Requests\Managers\PublicBitfinexRequestManager;
+
+/**
+ * Class BitfinexManager
+ * @package codenixsv\Bitfinex
+ */
+class BitfinexManager
+{
+    /**
+     * @return BitfinexClient
+     */
+    public function createClient(): BitfinexClient
+    {
+        $httpClient = new CurlHttpClient();
+        $publicRequestManager = new PublicBitfinexRequestManager();
+
+        return new BitfinexClient($httpClient, $publicRequestManager);
+    }
+}

src/Clients/BitfinexClient.php

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+<?php
+declare(strict_types=1);
+/**
+ * @link https://github.com/codenix-sv/bitfinex-api
+ * @copyright Copyright (c) 2018 codenix-sv
+ * @license https://github.com/codenix-sv/bitfinex-api/blob/master/LICENSE
+ */
+
+namespace codenixsv\Bitfinex\Clients;
+
+use codenixsv\Bitfinex\Http\HttpClient;
+use codenixsv\Bitfinex\Requests\Managers\RequestManager;
+
+/**
+ * Class BitfinexClient
+ * @package codenixsv\Bitfinex\Clients
+ */
+class BitfinexClient extends Client
+{
+    /**
+     * @var RequestManager
+     */
+    private $publicRequestManager;
+
+    /**
+     * BitfinexClient constructor.
+     * @param HttpClient $httpClient
+     * @param RequestManager $publicRequestManager
+     */
+    public function __construct(
+        HttpClient $httpClient,
+        RequestManager $publicRequestManager
+    ) {
+        parent::__construct($httpClient);
+
+        $this->publicRequestManager = $publicRequestManager;
+    }
+
+    /*
+     ***************************  Public API  **************************
+     */
+
+    /**
+     * @param string $symbol
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-ticker
+     */
+    public function getTicker(string $symbol)
+    {
+        $request = $this->publicRequestManager->createGetRequest('/pubticker/' . $symbol);
+
+        return $this->get($request);
+    }
+
+    /**
+     * Various statistics about the requested pair.
+     * @param string $symbol
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-stats
+     */
+    public function getStats(string $symbol)
+    {
+        $request = $this->publicRequestManager->createGetRequest('/stats/' . $symbol);
+
+        return $this->get($request);
+    }
+
+    /**
+     * Get the full margin funding book
+     * @param string $currency
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-fundingbook
+     */
+    public function getFundingBook(string $currency)
+    {
+        $request = $this->publicRequestManager->createGetRequest('/lendbook/' . $currency);
+
+        return $this->get($request);
+    }
+
+    /**
+     * Get the full order book
+     * @param string $symbol
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-orderbook
+     */
+    public function getOrderBook(string $symbol)
+    {
+        $request = $this->publicRequestManager->createGetRequest('/book/' . $symbol);
+
+        return $this->get($request);
+    }
+
+    /**
+     * Get a list of the most recent trades for the given symbol.
+     * @param string $symbol
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-trades
+     */
+    public function getTrades(string $symbol)
+    {
+        $request = $this->publicRequestManager->createGetRequest('/trades/' . $symbol);
+
+        return $this->get($request);
+    }
+
+    /**
+     * Get a list of the most recent funding data for the given currency: total amount provided and
+     * Flash Return Rate (in % by 365 days) over time.
+     * @param string $currency
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-lends
+     */
+    public function getLends(string $currency)
+    {
+        $request = $this->publicRequestManager->createGetRequest('/lends/' . $currency);
+
+        return $this->get($request);
+    }
+
+    /**
+     * A list of symbol names.
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-symbols
+     */
+    public function getSymbols()
+    {
+        $request = $this->publicRequestManager->createGetRequest('/symbols');
+
+        return $this->get($request);
+    }
+
+    /**
+     * Get a list of valid symbol IDs and the pair details.
+     * @return mixed
+     * @see https://bitfinex.readme.io/v1/reference#rest-public-symbol-details
+     */
+    public function getSymbolsDetails()
+    {
+        $request = $this->publicRequestManager->createGetRequest('/symbols_details');
+
+        return $this->get($request);
+    }
+}