added composer.json and needed libs

curweather/vendor/cmfcmf/openweathermap-php-api/Examples/Cache.php

@@ -0,0 +1,95 @@
+<?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
+ */
+
+use Cmfcmf\OpenWeatherMap;
+use Cmfcmf\OpenWeatherMap\AbstractCache;
+
+if (file_exists('../vendor/autoload.php')) {
+    // Library is not part of a project. "composer install" was executed directly on this library's composer file.
+    require('../vendor/autoload.php');
+} else {
+    // Library is part of a project.
+    /** @noinspection PhpIncludeInspection */
+    require('../../../autoload.php');
+}
+
+/**
+ * Example cache implementation.
+ *
+ * @ignore
+ */
+class ExampleCache extends AbstractCache
+{
+    private function urlToPath($url)
+    {
+        $tmp = sys_get_temp_dir();
+        $dir = $tmp . DIRECTORY_SEPARATOR . "OpenWeatherMapPHPAPI";
+        if (!is_dir($dir)) {
+            mkdir($dir);
+        }
+
+        $path = $dir . DIRECTORY_SEPARATOR . md5($url);
+
+        return $path;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function isCached($url)
+    {
+        $path = $this->urlToPath($url);
+        if (!file_exists($path) || filectime($path) + $this->seconds < time()) {
+            echo "Weather data is NOT cached!\n";
+
+            return false;
+        }
+
+        echo "Weather data is cached!\n";
+
+        return true;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getCached($url)
+    {
+        return file_get_contents($this->urlToPath($url));
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function setCached($url, $content)
+    {
+        file_put_contents($this->urlToPath($url), $content);
+    }
+}
+
+// Language of data (try your own language here!):
+$lang = 'de';
+
+// Units (can be 'metric' or 'imperial' [default]):
+$units = 'metric';
+
+// Example 1: Use your own cache implementation. Cache for 10 seconds only in this example.
+$owm = new OpenWeatherMap(null, new ExampleCache(), 10);
+
+$weather = $owm->getWeather('Berlin', $units, $lang);
+echo "EXAMPLE 1<hr />\n\n\n";
+echo $weather->temperature;