GeoJSON Coordinate Formatter

Author: mjaschen

src/Location/Formatter/Coordinate/DMS.php

@@ -2,7 +2,7 @@
 /**
  * Coordinate Formatter "DMS"
  *
- * PHP version 5
+ * PHP version 5.3
  *
  * @category  Location
  * @package   Formatter

src/Location/Formatter/Coordinate/DecimalDegrees.php

@@ -2,7 +2,7 @@
 /**
  * Coordinate Formatter "Decimal Degrees"
  *
- * PHP version 5
+ * PHP version 5.3
  *
  * @category  Location
  * @package   Formatter

src/Location/Formatter/Coordinate/FormatterInterface.php

@@ -2,7 +2,7 @@
 /**
  * Coordinate Formatter Interface
  *
- * PHP version 5
+ * PHP version 5.3
  *
  * @category  Location
  * @package   Formatter

src/Location/Formatter/Coordinate/GeoJSON.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * GeoJSON Coordinate Formatter
+ *
+ * PHP version 5.3
+ *
+ * @category  Location
+ * @package   Formatter
+ * @author    Marcus T. Jaschen <mjaschen@gmail.com>
+ * @copyright 2012 r03.org
+ * @license   http://www.opensource.org/licenses/mit-license MIT License
+ * @link      http://r03.org/
+ */
+
+namespace Location\Formatter\Coordinate;
+
+use Location\Coordinate;
+
+/**
+ * GeoJSON Coordinate Formatter
+ *
+ * @category Location
+ * @package  Formatter
+ * @author   Marcus T. Jaschen <mjaschen@gmail.com>
+ * @license  http://www.opensource.org/licenses/mit-license MIT License
+ * @link     http://r03.org/
+ */
+class GeoJSON implements FormatterInterface
+{
+    /**
+     * @param Coordinate $coordinate
+     *
+     * @return string
+     */
+    public function format(Coordinate $coordinate)
+    {
+        return json_encode(
+            array(
+                'type'        => 'point',
+                'coordinates' => array(
+                    $coordinate->getLat(),
+                    $coordinate->getLng(),
+                ),
+            )
+        );
+    }
+}

tests/Location/Formatter/Coordinate/GeoJSONTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Location\Formatter\Coordinate;
+
+use Location\Coordinate;
+
+class GeoJSONTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var DecimalDegrees
+     */
+    protected $formatter;
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        $this->formatter = new GeoJSON;
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    protected function tearDown()
+    {
+    }
+
+    /**
+     * @covers Location\Formatter\DecimalDegrees::format
+     */
+    public function testFormatDefault()
+    {
+        $coordinate = new Coordinate(52.5, 13.5);
+
+        $json = '{ "type" : "point" , "coordinates" : [ 52.5, 13.5 ] }';
+
+        $this->assertJsonStringEqualsJsonString($json, $this->formatter->format($coordinate));
+    }
+
+    /**
+     * @covers Location\Formatter\DecimalDegrees::format
+     */
+    public function testFormatPrecision()
+    {
+        $coordinate = new Coordinate(52.123456789012345, 13.123456789012345);
+
+        $json = '{ "type" : "point" , "coordinates" : [ 52.123456789012345, 13.123456789012345 ] }';
+
+        $this->assertJsonStringEqualsJsonString($json, $this->formatter->format($coordinate));
+    }
+}