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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Copyright (c) Andreas Heigl<[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Permission is hereby granted, free of charge, to any person obtaining a copy  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * of this software and associated documentation files (the "Software"), to deal  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * in the Software without restriction, including without limitation the rights  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * copies of the Software, and to permit persons to whom the Software is  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * furnished to do so, subject to the following conditions:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The above copyright notice and this permission notice shall be included in  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * all copies or substantial portions of the Software.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * THE SOFTWARE.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author    Andreas Heigl<[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright Andreas Heigl  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license   http://www.opensource.org/licenses/mit-license.php MIT-License  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since     25.07.2016  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @link      http://github.com/heiglandreas/callingallpapers  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Callingallpapers\Service;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use GuzzleHttp\ClientInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class TimezoneService  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static $lastAccess;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $uri = 'http://api.timezonedb.com/v2/get-time-zone?key=%1$s&format=json&by=position&lat=%2$s&lng=%3$s';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $key;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $client;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function __construct(ClientInterface $client, $key)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->client = $client;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->key = $key;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getTimezoneForLocation($lat, $lng)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (self::$lastAccess === time()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            sleep(1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        self::$lastAccess = time();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $result = $this->client->get(sprintf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->uri,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->key,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $lat,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $lng  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } catch (\Exception $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return 'UTC';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $values = json_decode($result->getBody()->getContents(), true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (! isset($values['status']) || $values['status'] !== 'OK') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return 'UTC';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $values['zoneName'];  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                }  |