| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Copyright (c) 2015-2015 Andreas Heigl<[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Permission is hereby granted, free of charge, to any person obtaining a copy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * of this software and associated documentation files (the "Software"), to deal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * in the Software without restriction, including without limitation the rights | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * copies of the Software, and to permit persons to whom the Software is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * furnished to do so, subject to the following conditions: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * The above copyright notice and this permission notice shall be included in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * all copies or substantial portions of the Software. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * THE SOFTWARE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @author    Andreas Heigl<[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * @copyright 2015-2015 Andreas Heigl/callingallpapers.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * @license   http://www.opensource.org/licenses/mit-license.php MIT-License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @version   0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @since     06.03.2012 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @link      http://github.com/joindin/callingallpapers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | namespace Callingallpapers\Parser\Lanyrd; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | use Callingallpapers\Entity\Cfp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | use GuzzleHttp\Client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | class Entry | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** @var  Cfp */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     protected $cfp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     /** @var Client */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     public function __construct(Cfp $cfp, Client $client) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $this->cfp = $cfp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $this->client = $client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     public function parse($uri) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $cfp = clone($this->cfp); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             $dom = new \DOMDocument('1.0', 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $content = file_Get_contents($uri); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             $content = mb_convert_encoding($content, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             $dom->loadHTML('<?xml version="1.0" charset="UTF-8" ?>' . $content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             $dom->preserveWhiteSpace = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             $xpath = new \DOMXPath($dom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             $closingDateParser = new ClosingDate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             $cfp->dateEnd = $closingDateParser->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             $eventPageDom = $this->getEventPage($xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             $eventXpath = new \DOMXPath(($eventPageDom)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             $descriptionParser = new Description(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             $cfp->description = $descriptionParser->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             $openingDateParser = new OpeningDate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             $cfp->dateStart = $openingDateParser->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             $cfpUriParser = new Uri(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             $cfp->uri = $cfpUriParser->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             $confNameParser = new EventName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             $cfp->conferenceName = $confNameParser->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             $confUriParser = new EventUri(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |             $cfp->conferenceUri  = $confUriParser->parse($eventPageDom, $eventXpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             $eventStartDate = new EventStartDate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             $cfp->eventStartDate = $eventStartDate->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |                 $eventEndDate      = new EventEndDate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |                 $cfp->eventEndDate = $eventEndDate->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             } catch (\InvalidArgumentException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |                 $cfp->eventEndDate = $cfp->eventStartDate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             $eventLocation = new Location(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             $cfp->location = $eventLocation->parse($dom, $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |                 $location = $this->getLatLonForLocation($cfp->location); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |                 $cfp->latitude = $location[0]; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |                 $cfp->longitude = $location[1]; | 
                            
                    |  |  |  | 
                                                                                        
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                | 100 |  |  |             } catch (\UnexpectedValueException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |                 error_log($e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |                 $tags = new Tags(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |                 $cfp->tags = $tags->parse($eventPageDom, $eventXpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             } catch (\InvalidArgumentException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |                 $cfp->tags = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             return $cfp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         } catch (\Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             throw $e; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     protected function getLatLonForLocation($location) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         $result = $this->client->get(sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             'https://nominatim.openstreetmap.org/search?q=%1$s&format=json', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             urlencode($location) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         $locations = json_decode($result->getBody()->getContents()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         if (empty($locations)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             return [0, 0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         $location = $locations[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         return [$location->lat, $location->lon]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 134 |  |  |     public function getEventPage($xpath) | 
            
                                                        
            
                                    
            
            
                | 135 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 136 |  |  |         $confPath = $xpath->query("//h3/a[contains(@class, 'summary')]"); | 
            
                                                        
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 138 |  |  |         if (! $confPath || $confPath->length == 0) { | 
            
                                                        
            
                                    
            
            
                | 139 |  |  |             throw new \InvalidArgumentException('We can\'t find an EventPage'); | 
            
                                                        
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 142 |  |  |         $dom = new \DOMDocument('1.0', 'UTF-8'); | 
            
                                                        
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 144 |  |  |         $content = file_get_contents('https://lanyrd.com' . $confPath->item(0)->attributes->getNamedItem('href')->textContent); | 
            
                                                        
            
                                    
            
            
                | 145 |  |  |         $content = mb_convert_encoding($content, 'UTF-8'); | 
            
                                                        
            
                                    
            
            
                | 146 |  |  |         $dom->loadHTML('<?xml version="1.0" charset="UTF-8" ?>' . $content); | 
            
                                                        
            
                                    
            
            
                | 147 |  |  |         $dom->preserveWhiteSpace = false; | 
            
                                                        
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 149 |  |  |         return $dom; | 
            
                                                        
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 151 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 152 |  |  |  | 
            
                        
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.