fixer, currencylayer and json rates api added

Provider/CurrencylayerApi.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace imanilchaudhari\CurrencyConverter\Provider;
+
+use yii\base\Component;
+
+class CurrencylayerApi extends Component implements ProviderInterface
+{
+    /**
+     * Url where Curl request is made
+     *
+     * @var string
+     */
+    const API_URL = 'http://www.apilayer.net/api/live?access_key=49af376f2fc6c1312fa58d695df5a026&source=USD&curriences=GBP&format=1';
+
+    /**
+     * The Api Layer access_key
+     *
+     * @var string
+     */
+    public $access_key;
+
+    /**
+     * @inheritDoc
+     */
+    public function getRate($fromCurrency, $toCurrency)
+    {
+        $fromCurrency = urlencode($fromCurrency);
+
+        $url = str_replace(['[fromCurrency]'], [$fromCurrency], static::API_URL);
+
+        $ch = curl_init();
+        $timeout = 0;
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)');
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
+        $rawdata = curl_exec($ch);
+        curl_close($ch);
+
+        $parsedData = json_decode($rawdata, true);
+
+        return $parsedData['rates'][strtoupper($toCurrency)];
+    }
+}

Provider/FixerApi.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace imanilchaudhari\CurrencyConverter\Provider;
+
+use yii\base\Component;
+
+class FixerApi extends Component implements ProviderInterface
+{
+    /**
+     * Url where Curl request is made
+     *
+     * @var string
+     */
+    const API_URL = 'http://api.fixer.io/latest?base=[fromCurrency]';
+
+    /**
+     * @inheritDoc
+     */
+    public function getRate($fromCurrency, $toCurrency)
+    {
+        $fromCurrency = urlencode($fromCurrency);
+
+        $url = str_replace(['[fromCurrency]'], [$fromCurrency], static::API_URL);
+
+        $ch = curl_init();
+        $timeout = 0;
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)');
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
+        $rawdata = curl_exec($ch);
+        curl_close($ch);
+
+        $parsedData = json_decode($rawdata, true);
+
+        return $parsedData['rates'][strtoupper($toCurrency)];
+    }
+}

Provider/JsonRatesApi.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace imanilchaudhari\CurrencyConverter\Provider;
+
+use yii\base\Component;
+
+class JsonRatesApi extends Component implements ProviderInterface
+{
+    /**
+     * Url where Curl request is made
+     *
+     * @var string
+     */
+    const API_URL = 'http://jsonrates.com/get/?from=[fromCurrency]&to=[toCurrency]';
+
+    /**
+     * @inheritDoc
+     */
+    public function getRate($fromCurrency, $toCurrency)
+    {
+        $fromCurrency = urlencode($fromCurrency);
+
+        $url = str_replace(['[fromCurrency]', '[toCurrency]'], [$fromCurrency, $toCurrency], static::API_URL);
+
+        $ch = curl_init();
+        $timeout = 0;
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)');
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
+        $rawdata = curl_exec($ch);
+        curl_close($ch);
+
+        $parsedData = json_decode($rawdata, true);
+
+        return $parsedData['rates'][strtoupper($toCurrency)];
+    }
+}

README.md

@@ -1,5 +1,10 @@
 Yii2 Currency Converter
 =======================
+[![Build Status](https://travis-ci.org/imanilchaudhari/yii2-currency-converter.svg?branch=master)](https://travis-ci.org/imanilchaudhari/yii2-currency-converter)
+[![Latest Stable Version](https://poser.pugx.org/imanilchaudhari/yii2-currency-converter/version)](https://packagist.org/packages/imanilchaudhari/yii2-currency-converter)
+[![Latest Unstable Version](https://poser.pugx.org/imanilchaudhari/yii2-currency-converter/v/unstable)](//packagist.org/packages/imanilchaudhari/yii2-currency-converter)
+[![Total Downloads](https://poser.pugx.org/imanilchaudhari/yii2-currency-converter/downloads)](https://packagist.org/packages/imanilchaudhari/yii2-currency-converter)
+
 This extension will help to find out current currency conversion rate. This extension uses Yahoo's currency conversion API.
 
 Why Use It

docs/FixerApi.md

@@ -0,0 +1,22 @@
+Fixer APi Integration
+----------------------------------- 
+```php
+
+use Yii;
+use imanilchaudhari\CurrencyConverter\Provider\FixerApi;
+
+class CurrencyConverter extends \imanilchaudhari\CurrencyConverter\CurrencyConverter
+{
+    /**
+     * @inheritdoc
+     */
+    public function getRateProvider()
+    {
+        if (!$this->rateProvider) {
+            $this->setRateProvider(new FixerApi());
+        }
+
+        return $this->rateProvider;
+    }
+}
+```

docs/OpenExchangeRatesApi.md

@@ -0,0 +1,25 @@
+Open Exchange Rates APi Integration
+-----------------------------------
+Here is a code snippets suggested by [chaimleich](https://github.com/chaimleich) on [this pull request](https://github.com/imanilchaudhari/yii2-currency-converter/pull/3). 
+```php
+
+use Yii;
+use imanilchaudhari\CurrencyConverter\Provider\OpenExchangeRatesApi;
+
+class CurrencyConverter extends \imanilchaudhari\CurrencyConverter\CurrencyConverter
+{
+    /**
+     * @inheritdoc
+     */
+    public function getRateProvider()
+    {
+        if (!$this->rateProvider) {
+            $this->setRateProvider(new OpenExchangeRatesApi([
+                'appId' => Yii::$app->params['openExchangeRate']['appId'],
+            ]));
+        }
+
+        return $this->rateProvider;
+    }
+}
+```

docs/README.md

@@ -0,0 +1,25 @@
+Open Exchange Rates APi Integration
+-----------------------------------
+Here is a code snippets suggested by [chaimleich](https://github.com/chaimleich) on [this pull request](https://github.com/imanilchaudhari/yii2-currency-converter/pull/3). 
+```php
+
+use Yii;
+use imanilchaudhari\CurrencyConverter\Provider\OpenExchangeRatesApi;
+
+class CurrencyConverter extends \imanilchaudhari\CurrencyConverter\CurrencyConverter
+{
+    /**
+     * @inheritdoc
+     */
+    public function getRateProvider()
+    {
+        if (!$this->rateProvider) {
+            $this->setRateProvider(new OpenExchangeRatesApi([
+                'appId' => Yii::$app->params['openExchangeRate']['appId'],
+            ]));
+        }
+
+        return $this->rateProvider;
+    }
+}
+```

docs/YahooApi.md

@@ -0,0 +1,25 @@
+Open Exchange Rates APi Integration
+-----------------------------------
+Here is a code snippets suggested by [chaimleich](https://github.com/chaimleich) on [this pull request](https://github.com/imanilchaudhari/yii2-currency-converter/pull/3). 
+```php
+
+use Yii;
+use imanilchaudhari\CurrencyConverter\Provider\OpenExchangeRatesApi;
+
+class CurrencyConverter extends \imanilchaudhari\CurrencyConverter\CurrencyConverter
+{
+    /**
+     * @inheritdoc
+     */
+    public function getRateProvider()
+    {
+        if (!$this->rateProvider) {
+            $this->setRateProvider(new OpenExchangeRatesApi([
+                'appId' => Yii::$app->params['openExchangeRate']['appId'],
+            ]));
+        }
+
+        return $this->rateProvider;
+    }
+}
+```