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10 changed files with 387 additions and 77 deletions
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+23 -6README.md
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+2 -1composer.json
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+128 -70composer.lock
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+1 -0controllers/Parse.php
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+25 -0lib/XRay/Fetcher.php
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+135 -0lib/XRay/Formats/Facebook.php
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+4 -0lib/XRay/Parser.php
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+67 -0tests/FacebookTest.php
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+1 -0tests/data/graph.facebook.com/1596554663924436.json
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+1 -0tests/data/graph.facebook.com/446197069049722.json
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README.md
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+ 2
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composer.json
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+ 128
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composer.lock
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controllers/Parse.php
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lib/XRay/Fetcher.php
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lib/XRay/Formats/Facebook.php
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| @ -0,0 +1,135 @@ | |||||
| <?php | |||||
| namespace p3k\XRay\Formats; | |||||
| use DOMDocument, DOMXPath; | |||||
| use DateTime, DateTimeZone; | |||||
| class Facebook extends Format { | |||||
| public static function matches_host($url) { | |||||
| $host = parse_url($url, PHP_URL_HOST); | |||||
| // TODO: match hosts like 'm.facebook.com' and 'mbasic.facebook.com' | |||||
| return in_array($host, ['www.facebook.com','facebook.com']); | |||||
| } | |||||
| public static function matches($url) { | |||||
| return self::matches_host($url); | |||||
| } | |||||
| public static function parse($fbObject, $url) { | |||||
| if(is_string($fbObject)) $fbObject = json_decode($fbObject, true); | |||||
| $parts = self::extract_url_parts($url); | |||||
| if($parts['type'] == 'event') { | |||||
| $event = array( | |||||
| 'type' => 'event', | |||||
| 'url' => $url, | |||||
| 'name' => $fbObject['name'], | |||||
| 'start' => $fbObject['start_time'] | |||||
| ); | |||||
| if(isset($fbObject['end_time'])) $event['end'] = $fbObject['end_time']; | |||||
| if(isset($fbObject['description'])) $event['summary'] = $fbObject['description']; | |||||
| // Is the event linked to a Page? | |||||
| if(isset($fbObject['place']['id'])) { | |||||
| $card = array( | |||||
| 'type' => 'card', | |||||
| 'url' => 'https://facebook.com/'.$fbObject['place']['id'], | |||||
| 'name' => $fbObject['place']['name'] | |||||
| ); | |||||
| if(isset($fbObject['place']['location'])) { | |||||
| $location = $fbObject['place']['location']; | |||||
| if(isset($location['zip'])) $card['postal-code'] = $location['zip']; | |||||
| if(isset($location['city'])) $card['locality'] = $location['city']; | |||||
| if(isset($location['state'])) $card['region'] = $location['state']; | |||||
| if(isset($location['street'])) $card['street-address'] = $location['street']; | |||||
| if(isset($location['country'])) $card['country'] = $location['country']; | |||||
| if(isset($location['latitude'])) $card['latitude'] = (string)$location['latitude']; | |||||
| if(isset($location['longitude'])) $card['longitude'] = (string)$location['longitude']; | |||||
| } | |||||
| $event['location'] = $card['url']; | |||||
| $event['refs'] = array($card); | |||||
| // If we only have a name, use that | |||||
| } elseif(isset($fbObject['place']['name'])) { | |||||
| $event['location'] = $fbObject['place']['name']; | |||||
| } | |||||
| return [ | |||||
| 'data' => $event, | |||||
| 'original' => $fbObject | |||||
| ]; | |||||
| } | |||||
| } | |||||
| public static function fetch($url, $creds) { | |||||
| $parts = self::extract_url_parts($url); | |||||
| if(!$parts or $parts['api_uri'] == false) { | |||||
| return [ | |||||
| 'error' => 'unsupported_url', | |||||
| 'error_description' => 'This Facebook URL is not supported', | |||||
| 'error_code' => 400, | |||||
| ]; | |||||
| } | |||||
| $fb = new \Facebook\Facebook(array( | |||||
| 'app_id' => $creds['facebook_app_id'], | |||||
| 'app_secret' => $creds['facebook_app_secret'], | |||||
| 'default_graph_version' => 'v2.9', | |||||
| )); | |||||
| $fbApp = new \Facebook\FacebookApp($creds['facebook_app_id'], $creds['facebook_app_secret']); | |||||
| $token = $fbApp->getAccessToken(); | |||||
| $request = new \Facebook\FacebookRequest($fbApp, $token, 'GET', $parts['api_uri']); | |||||
| try { | |||||
| $response = $fb->getClient()->sendRequest($request); | |||||
| } catch(\Facebook\Exceptions\FacebookResponseException $e) { | |||||
| return [ | |||||
| 'error' => 'facebook_graph_error', | |||||
| 'error_description' => 'Graph returned an error: ' . $e->getMessage(), | |||||
| 'error_code' => 400, | |||||
| ]; | |||||
| } catch(\Facebook\Exceptions\FacebookSDKException $e) { | |||||
| return [ | |||||
| 'error' => 'facebook_sdk_error', | |||||
| 'error_description' => 'Facebook SDK returned an error: ' . $e->getMessage(), | |||||
| 'error_code' => 400, | |||||
| ]; | |||||
| } | |||||
| return [ | |||||
| 'code' => 200, | |||||
| 'body' => $response->getDecodedBody(), | |||||
| 'url' => $url | |||||
| ]; | |||||
| } | |||||
| private static function extract_url_parts($url) { | |||||
| $response = false; | |||||
| if(preg_match('~https://(.*?).?facebook.com/([^/]+)/posts/(\d+)/?$~', $url, $match)) { | |||||
| // TODO: how do we get these? | |||||
| // $response['type'] = 'entry'; | |||||
| // $response['api_uri'] = false; | |||||
| } elseif(preg_match('~https://(.*?).?facebook.com/events/(\d+)/?$~', $url, $match)) { | |||||
| $response['type'] = 'event'; | |||||
| $response['api_uri'] = '/'.$match[2]; | |||||
| } | |||||
| return $response; | |||||
| } | |||||
| } | |||||
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lib/XRay/Parser.php
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tests/FacebookTest.php
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| @ -0,0 +1,67 @@ | |||||
| <?php | |||||
| use Symfony\Component\HttpFoundation\Request; | |||||
| use Symfony\Component\HttpFoundation\Response; | |||||
| class FacebookTest extends PHPUnit_Framework_TestCase { | |||||
| private $http; | |||||
| public function setUp() { | |||||
| $this->client = new Parse(); | |||||
| $this->client->mc = null; | |||||
| } | |||||
| private function parse($params) { | |||||
| $request = new Request($params); | |||||
| $response = new Response(); | |||||
| $result = $this->client->parse($request, $response); | |||||
| $body = $result->getContent(); | |||||
| $this->assertEquals(200, $result->getStatusCode()); | |||||
| return json_decode($body, true); | |||||
| } | |||||
| private function loadFbObject($id) { | |||||
| return file_get_contents(dirname(__FILE__).'/data/graph.facebook.com/'.$id.'.json'); | |||||
| } | |||||
| public function testFacebookEventWithHCard() { | |||||
| $url = 'https://www.facebook.com/events/446197069049722/'; | |||||
| $json = $this->loadFbObject('446197069049722'); | |||||
| $data = $this->parse(['url' => $url, 'body' => $json]); | |||||
| $this->assertEquals('event', $data['data']['type']); | |||||
| $this->assertEquals('IndieWeb Summit', $data['data']['name']); | |||||
| $this->assertEquals('2017-06-24T09:00:00-0700', $data['data']['start']); | |||||
| $this->assertEquals('2017-06-25T18:00:00-0700', $data['data']['end']); | |||||
| $this->assertContains('The seventh annual gathering for independent web creators of all kinds,', $data['data']['summary']); | |||||
| $this->assertEquals('https://facebook.com/332204056925945', $data['data']['location']); | |||||
| $card = $data['data']['refs'][0]; | |||||
| $this->assertEquals('card', $card['type']); | |||||
| $this->assertEquals('https://facebook.com/332204056925945', $card['url']); | |||||
| $this->assertEquals('Mozilla PDX', $card['name']); | |||||
| $this->assertEquals('97209', $card['postal-code']); | |||||
| $this->assertEquals('Portland', $card['locality']); | |||||
| $this->assertEquals('OR', $card['region']); | |||||
| $this->assertEquals('1120 NW Couch St, Ste 320', $card['street-address']); | |||||
| $this->assertEquals('United States', $card['country']); | |||||
| $this->assertEquals('45.5233192', $card['latitude']); | |||||
| $this->assertEquals('-122.6824722', $card['longitude']); | |||||
| } | |||||
| public function testFacebookEvent() { | |||||
| $url = 'https://www.facebook.com/events/1596554663924436/'; | |||||
| $json = $this->loadFbObject('1596554663924436'); | |||||
| $data = $this->parse(['url' => $url, 'body' => $json]); | |||||
| $this->assertEquals('event', $data['data']['type']); | |||||
| $this->assertEquals('Homebrew Website Club', $data['data']['name']); | |||||
| $this->assertEquals('2015-04-22T19:00:00-0400', $data['data']['start']); | |||||
| $this->assertContains('Are you building your own website? Indie reader?', $data['data']['summary']); | |||||
| $this->assertEquals('Charging Bull - WeeWork - 25 Broadway, New York, NY 10004', $data['data']['location']); | |||||
| } | |||||
| } | |||||
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tests/data/graph.facebook.com/1596554663924436.json
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| {"description":"Are you building your own website? Indie reader? Personal publishing web app? Or some other digital magic-cloud proxy? If so, come on by and join a gathering of people with like-minded interests. Bring your friends that want to start a personal web site. Exchange information, swap ideas, talk shop, help work on a project. \n\n Contact (914) 414-1775 when you arrive to be admitted. \n\n\nMore information: \u0040[NjQyMTgzOTU5MjA4MTA3Omh0dHBzXGEvL2luZGlld2ViY2FtcC5jb20vZXZlbnRzLzIwMTUtMDQtMjItaG9tZWJyZXctd2Vic2l0ZS1jbHViOjo=:\u0040[NjQyMTgzOTU5MjA4MTA3Omh0dHBzXGEvL2luZGlld2ViY2FtcC5jb20vZXZlbnRzLzIwMTUtMDQtMjItaG9tZWJyZXctd2Vic2l0ZS1jbHViOjo=:https:\/\/indiewebcamp.com\/events\/2015-04-22-homebrew-website-club]]","name":"Homebrew Website Club","place":{"name":"Charging Bull - WeeWork - 25 Broadway, New York, NY 10004"},"start_time":"2015-04-22T19:00:00-0400","id":"1596554663924436"} | |||||
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tests/data/graph.facebook.com/446197069049722.json
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| {"description":"The seventh annual gathering for independent web creators of all kinds, from graphic artists, to designers, UX engineers, coders, hackers, to share ideas, actively work on creating for their own personal websites, and build upon each others creations.\n\nIMPORTANT: Please register for a ticket from https:\/\/2017.indieweb.org\/ to attend! RSVPing on Facebook is not enough. Your registration will ensure that we get enough food for everyone!\n\nOriginally posted at https:\/\/aaronparecki.com\/2017\/06\/24\/1\/indieweb-summit","end_time":"2017-06-25T18:00:00-0700","name":"IndieWeb Summit","place":{"name":"Mozilla PDX","location":{"city":"Portland","country":"United States","latitude":45.5233192,"longitude":-122.6824722,"state":"OR","street":"1120 NW Couch St, Ste 320","zip":"97209"},"id":"332204056925945"},"start_time":"2017-06-24T09:00:00-0700","id":"446197069049722"} | |||||