Update

composer.json

@@ -0,0 +1,17 @@
+{
+    "name": "planetbiru/forex",
+    "description": "Foreign Exchange",
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "Planetbiru\\": "src/"
+        }
+    },
+    "authors": [
+        {
+            "name": "Kamshory, MT",
+            "email": "kamshory@yahoo.com"
+        }
+    ],
+    "require": {}
+}

src/Forex/Forex.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace Planetbiru\Forex;
+
+class Forex
+{
+    /**
+     * Currency rates
+     *
+     * @var array
+     */
+    private $rates = array();
+
+    /**
+     * Daily rate URL
+     *
+     * @var string
+     */
+    private $rateDaily = 'http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml';
+
+    /**
+     * Constructor
+     *
+     * @param string $url
+     */
+    public function __construct($url = null)
+    {
+        if(!isset($url))
+        {
+            $url = $this->rateDaily;
+        }
+        $this->rates = array();
+        if($url != null)
+        {
+            $this->load($url);
+        }
+    }
+
+    /**
+     * Load currency rate
+     *
+     * @param string $url
+     * @return self
+     */
+    public function load($url)
+    {
+        $content = file_get_contents($url);
+        $xml =  simplexml_load_string($content, "SimpleXMLElement", LIBXML_NOCDATA );     
+        foreach($xml->Cube->Cube->Cube as $rate)
+        {
+            $key = (string) $rate['currency'];
+            $value = floatval($rate['rate']);        
+            $this->set($key, $value);
+        } 
+        return $this;
+    }
+
+    /**
+     * Cet currency rate
+     *
+     * @param string $currency
+     * @param float $rate
+     * @return self
+     */
+    public function set($currency, $rate)
+    {
+        $this->rates[$currency] = $rate;
+        return $this;
+    }
+
+    /**
+     * Convert currency value
+     *
+     * @param string $from
+     * @param string $to
+     * @return float
+     */
+    public function convert($from, $to)
+    {
+        $to = str_replace('.', '.', $this->rates[$to]) * 1;
+        $from = str_replace('.', '.', $this->rates[$from]) * 1;
+        return $to/$from;
+    }
+
+
+
+    /**
+     * Get currency rates
+     *
+     * @return  array
+     */ 
+    public function getRates()
+    {
+        return $this->rates;
+    }
+
+    /**
+     * Set currency rates
+     *
+     * @param  array  $rates  Currency rates
+     *
+     * @return  self
+     */ 
+    public function setRates($rates)
+    {
+        $this->rates = $rates;
+
+        return $this;
+    }
+}

tests/currency.php

@@ -0,0 +1,39 @@
+<?php
+
+use Planetbiru\Forex\Forex;
+
+require_once dirname(__DIR__)."/vendor/autoload.php";
+
+$forex = new Forex();
+
+?>
+<style>
+table{
+    border-collapse: collapse;
+}
+td{
+    padding: 4px 8px;
+}
+</style>
+<table border="1" style="">
+    <thead>
+        <td>From</td>
+        <td>To</td>
+        </tr>
+    </thead>
+<tbody>
+<?php
+foreach($forex->getRates() as $to=>$rate)
+{
+    ?>
+            <tr>
+            <td>1 <?php echo $to;?></td>
+            <td><?php echo number_format($forex->convert($to, 'IDR'), 2, ".", "");?> IDR</td>
+            </tr>
+    <?php
+}
+?>
+</tbody>
+</table>
+<?php
+