Das Fliegen bekommt von mir 10 von 10 Punkte! Ich hatte mit Drohnen bisher nie zu tun und habe jetzt einen sehr guten Überblick über die Modelle und die Theorie. Ich weiss jetzt genau was ich mir kaufen möchte und die Valenz des Kurses war für mich sehr groß.

?php /** * ProvenExpert (https://www.provenexpert.com) * * for PHP 5.3 and newer versions * * Contact : support@provenexpert.com */ // API authentication $yourApiId = '1NKZkNwp5pmZ1VwplOUZkVwZlRUp0LwZ'; $yourAPIKey = 'OWZkMjY4ODAzZWMyMDNiZmRiMDM3MjdjZjhkODQyOGU'; $apiUrl = 'https://www.provenexpert.com/api_rating_v2.json'; // cache options $errorFile = '/provenexpert_error.txt'; $cacheFile = '/provenexpert_d81078bc6f9790aaa8fe089943fb3845.json'; $cachePath = dirname($_SERVER['SCRIPT_FILENAME']) . $cacheFile; $cachingTime = 3600; // in seconds $scriptVersion = '1.8'; if (! file_exists($cachePath)) { @touch($cachePath, $cachingTime); @chmod($cachePath, 0666); } // check if user ca write the cache file, otherwise use the system temp directory if (! is_writable($cachePath)) { $cachePath = sys_get_temp_dir() . $cacheFile; if (! file_exists($cachePath)) { @touch($cachePath, $cachingTime); @chmod($cachePath, 0666); } } if (function_exists('curl_init')) { try { // check if a cache file exists and its age inside the caching time range if (! file_exists($cachePath) || (time() - filemtime($cachePath)) > $cachingTime) { // init curl handler $curlHandler = curl_init(); // set curl options curl_setopt($curlHandler, CURLOPT_TIMEOUT, 3); curl_setopt($curlHandler, CURLOPT_RETURNTRANSFER, true); curl_setopt($curlHandler, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($curlHandler, CURLOPT_URL, $apiUrl . '?v=' . $scriptVersion); curl_setopt($curlHandler, CURLOPT_USERPWD, $yourApiId . ':' . $yourAPIKey); if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')) { curl_setopt($curlHandler, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); } // send call to api $json = curl_exec($curlHandler); if ($json === false) { // curl error $errorMessage = 'curl error (' . date('c') . ')'; if (file_exists($cachePath)) { $errorMessage .= PHP_EOL . PHP_EOL . 'last call: ' . date('c', filemtime($cachePath)); } $errorMessage .= PHP_EOL . PHP_EOL . curl_error($curlHandler); $errorMessage .= PHP_EOL . PHP_EOL . print_r(curl_version(), true); @file_put_contents(dirname($cachePath) . $errorFile, $errorMessage); $json = json_encode(array('status' => 'error', 'errors' => array('curl error'))); } curl_close($curlHandler); // convert json to array $data = json_decode($json, true); if (! is_array($data)) { // json format is wrong $errorMessage = 'json error (' . date('c') . ')' . PHP_EOL . PHP_EOL . $json; if (file_exists($cachePath)) { $errorMessage .= PHP_EOL . PHP_EOL . 'last call: ' . date('c', filemtime($cachePath)); } @file_put_contents(dirname($cachePath) . $errorFile, $errorMessage); $data = array('status' => 'error', 'errors' => array('json error')); $json = json_encode($data); } if ($data['status'] == 'success') { if (is_writable($cachePath)) { // save data in cache file @file_put_contents($cachePath, $json); } else { echo(''); } } elseif(! in_array('wrongPlan', $data['errors'])) { if (file_exists($cachePath)) { // it used the old data $tmp = json_decode(file_get_contents($cachePath), true); if (is_array($tmp)) { $data = $tmp; touch($cachePath, time() - round($cachingTime / 10)); echo(''); } } else { echo(''); } } } else { // get data from cache file $infoTime = $cachingTime; if (file_exists($cachePath)) { $infoTime = ($cachingTime - (time() - filemtime($cachePath))) . '/' . $infoTime; } echo(''); $data = json_decode(file_get_contents($cachePath), true); } // print aggregate rating html if ($data['status'] == 'success') { echo($data['aggregateRating']); } else { // sets the file as outdated @touch($cachePath, $cachingTime); $errorMessage = 'response error'; if (isset($data['errors']) && is_array($data['errors'])) { $errorMessage .= ' (' . implode(', ', $data['errors']) . ')'; } $errorMessage .= ' [v' . $scriptVersion . ']'; echo(''); } } catch (Exception $e) { $errorMessage = 'exception' . PHP_EOL . PHP_EOL . $e->__toString(); @file_put_contents(dirname($cachePath) . $errorFile, $errorMessage); echo(''); } } else { echo(''); } ?>