added composer.json and needed libs

curweather/vendor/cmfcmf/openweathermap-php-api/Cmfcmf/OpenWeatherMap/WeatherForecast.php

@@ -0,0 +1,136 @@
+<?php
+/**
+ * OpenWeatherMap-PHP-API — A php api to parse weather data from http://www.OpenWeatherMap.org .
+ *
+ * @license MIT
+ *
+ * Please see the LICENSE file distributed with this source code for further
+ * information regarding copyright and licensing.
+ *
+ * Please visit the following links to read about the usage policies and the license of
+ * OpenWeatherMap before using this class:
+ *
+ * @see http://www.OpenWeatherMap.org
+ * @see http://www.OpenWeatherMap.org/terms
+ * @see http://openweathermap.org/appid
+ */
+
+namespace Cmfcmf\OpenWeatherMap;
+
+use Cmfcmf\OpenWeatherMap;
+use Cmfcmf\OpenWeatherMap\Util\City;
+use Cmfcmf\OpenWeatherMap\Util\Sun;
+
+/**
+ * Weather class returned by Cmfcmf\OpenWeatherMap->getWeather().
+ *
+ * @see Cmfcmf\OpenWeatherMap::getWeather() The function using it.
+ */
+class WeatherForecast implements \Iterator
+{
+    /**
+     * A city object.
+     *
+     * @var Util\City
+     */
+    public $city;
+
+    /**
+     * A sun object
+     *
+     * @var Util\Sun
+     */
+    public $sun;
+
+    /**
+     * The time of the last update of this weather data.
+     *
+     * @var \DateTime
+     */
+    public $lastUpdate;
+
+    /**
+     * An array of {@link WeatherForecast} objects.
+     *
+     * @var array
+     *
+     * @see WeatherForecast The WeatherForecast class.
+     */
+    private $forecasts;
+
+    /**
+     * @internal
+     */
+    private $position = 0;
+
+    /**
+     * Create a new Forecast object.
+     *
+     * @param        $xml
+     * @param string $units
+     * @param int    $days How many days of forecast to receive.
+     *
+     * @internal
+     */
+    public function __construct($xml, $units, $days)
+    {
+        $this->city = new City(-1, $xml->location->name, $xml->location->location['longitude'], $xml->location->location['latitude'], $xml->location->country);
+        $this->sun = new Sun(new \DateTime($xml->sun['rise']), new \DateTime($xml->sun['set']));
+        $this->lastUpdate = new \DateTime($xml->meta->lastupdate);
+
+        $counter = 0;
+        foreach ($xml->forecast->time as $time) {
+            $forecast = new Forecast($time, $units);
+            $forecast->city = $this->city;
+            $this->forecasts[] = $forecast;
+
+            $counter++;
+            // Make sure to only return the requested number of days.
+            if ($days <= 5 && $counter == $days * 8) {
+                break;
+            } else if ($days > 5 && $counter == $days) {
+                break;
+            }
+        }
+    }
+
+    /**
+     * @internal
+     */
+    public function rewind()
+    {
+        $this->position = 0;
+    }
+
+    /**
+     * @internal
+     */
+    public function current()
+    {
+        return $this->forecasts[$this->position];
+    }
+
+    /**
+     * @internal
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * @internal
+     */
+    public function next()
+    {
+        ++$this->position;
+    }
+
+    /**
+     * @internal
+     */
+    public function valid()
+    {
+        return isset($this->forecasts[$this->position]);
+    }
+}