1 | <html> |
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2 | <head> |
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3 | <meta name="viewport" content="width=device-width, initial-scale=1"> |
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4 | <title>Slide Show of Album</title> |
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5 | <link rel="stylesheet" type="text/css" href="lib/CSS/slider.css"> |
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6 | </head> |
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7 | <body> |
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8 | <?php |
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9 | require_once 'appconfig.php'; |
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10 | |||
11 | if(isset($_SESSION['fb_access_token'])){ |
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12 | // Get access token from session |
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13 | $accessToken = (string) $_SESSION['fb_access_token']; |
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14 | }else{ |
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15 | $graphActLink = "https://graph.facebook.com/oauth/access_token?client_id={$appId}&client_secret={$appSecret}&grant_type=client_credentials"; |
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16 | |||
17 | // Retrieve access token |
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18 | $accessTokenJson = file_get_contents($graphActLink); |
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19 | $accessTokenObj = json_decode($accessTokenJson); |
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20 | $accessToken = $accessTokenObj->access_token; |
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21 | |||
22 | // Store access token in session |
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23 | $_SESSION['fb_access_token'] = $accessToken; |
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24 | |||
25 | if(isset($_GET['album_id']) && isset($_GET['album_name'])){ |
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26 | $album_id = isset($_GET['album_id'])?$_GET['album_id']:header("Location: fb-callback.php"); |
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0 ignored issues
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show
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27 | $album_name = $_GET['album_name']; //isset($_GET['album_name'])?:header('Location: fb-callback.php'); |
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28 | |||
29 | // Get photos of Facebook page album using Facebook Graph API |
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30 | $graphPhoLink = "https://graph.facebook.com/v3.2/{$album_id}/photos?fields=source,images,name&access_token={$accessToken}"; |
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31 | $jsonData = file_get_contents($graphPhoLink); |
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32 | $fbPhotoObj = json_decode($jsonData, true, 512, JSON_BIGINT_AS_STRING); |
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33 | |||
34 | // Facebook photos content |
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35 | $fbPhotoData = $fbPhotoObj['data']; |
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36 | |||
37 | echo "<h2>" . $album_name . "</h2>"; |
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38 | |||
39 | echo '<div class="slideshow-container">'; |
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40 | |||
41 | // Render all photos |
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42 | if (is_array($fbPhotoData) || is_object($fbPhotoData) && $fbPhotoData!=null) |
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43 | { |
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44 | foreach($fbPhotoData as $data){ |
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45 | $imageData = end($data['images']); |
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46 | $imgSource = isset($imageData['source'])?$imageData['source']:''; |
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47 | $name = isset($data['name'])?$data['name']:''; |
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48 | |||
49 | echo '<div class="mySlides fade">'; |
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50 | echo "<img src='{$imgSource}' alt='' style='width:90%;height:80%' />"; |
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51 | echo '<div class="text">' . $name . '</div>'; |
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52 | echo '</div>'; |
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53 | } |
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54 | |||
55 | echo '</div>'; |
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56 | echo '<br/>'; |
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57 | echo '<div style="text-align:center">'; |
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58 | foreach($fbPhotoData as $data){ |
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59 | echo '<span class="dot"></span>'; |
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60 | } |
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61 | echo '</div>'; |
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62 | } |
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63 | } |
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64 | } |
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65 | ?> |
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66 | <script type="text/javascript" src="lib/JavaScript/slider.js"></script> |
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67 | </body> |
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68 | </html> |
This check looks for function or method calls that always return null and whose return value is used.
The method
getObject()
can return nothing but null, so it makes no sense to use the return value.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.