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1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of the FOSRestBundle package. |
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5 | * |
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6 | * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace FOS\RestBundle\Examples; |
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13 | |||
14 | use FOS\RestBundle\View\View; |
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15 | use FOS\RestBundle\View\ViewHandler; |
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16 | use Psr\Log\LoggerInterface; |
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17 | use Symfony\Component\HttpFoundation\Request; |
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18 | use Symfony\Component\HttpFoundation\Response; |
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19 | |||
20 | /** |
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21 | * This is an example RSS ViewHandler. |
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22 | * It also shows how to handle exceptions within the ViewHandler so that the |
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23 | * client can get a decent response. |
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24 | * |
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25 | * Please note that you will need to install the Zend library to use this |
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26 | * handler. |
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27 | * |
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28 | * Configuration: |
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29 | * |
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30 | * services: |
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31 | * my.rss_handler: |
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32 | * class: FOS\RestBundle\Examples\RssHandler |
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33 | * arguments: |
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34 | * logger: "@?logger" |
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35 | * |
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36 | * my.view_handler: |
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37 | * parent: fos_rest.view_handler.default |
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38 | * calls: |
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39 | * - ['registerHandler', [ 'rss', ["@my.rss_handler", 'createResponse'] ] ] |
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40 | * |
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41 | * fos_rest: |
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42 | * service: |
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43 | * view_handler: my.view_handler |
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44 | * |
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45 | * @author Tarjei Huse (tarjei - at scanmine.com) |
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46 | */ |
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47 | class RssHandler |
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48 | { |
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49 | private $logger; |
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50 | |||
51 | public function __construct(LoggerInterface $logger = null) |
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52 | { |
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53 | $this->logger = $logger; |
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54 | } |
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55 | |||
56 | /** |
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57 | * Converts the viewdata to a RSS feed. Modify to suit your datastructure. |
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58 | * |
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59 | * @return Response |
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60 | */ |
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61 | public function createResponse(ViewHandler $handler, View $view, Request $request) |
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62 | { |
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63 | try { |
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64 | $content = $this->createFeed($view->getData()); |
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65 | $code = Response::HTTP_OK; |
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66 | } catch (\Exception $e) { |
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67 | if ($this->logger) { |
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68 | $this->logger->error($e); |
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69 | } |
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70 | |||
71 | $content = sprintf('%s:<br/><pre>%s</pre>', $e->getMessage(), $e->getTraceAsString()); |
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72 | $code = Response::HTTP_BAD_REQUEST; |
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73 | } |
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74 | |||
75 | return new Response($content, $code, $view->getHeaders()); |
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76 | } |
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77 | |||
78 | /** |
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79 | * @param $data array |
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80 | * @param format string, either rss or atom |
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81 | */ |
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82 | protected function createFeed($data, $format = 'rss') |
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83 | { |
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84 | $feed = new \Zend_Feed_Writer_Feed(); |
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85 | $feed->setTitle($data['title']); |
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86 | $feed->setLink($data['link']); |
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87 | $feed->setFeedLink($data['link'], 'rss'); |
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88 | $feed->addAuthor([ |
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89 | 'name' => 'ZeroCMS', |
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90 | 'email' => 'email!', |
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91 | ]); |
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92 | $feed->setDateModified(time()); |
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93 | $feed->setDescription('RSS feed from query'); |
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94 | |||
95 | // Add one or more entries. Note that entries must be manually added once created. |
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96 | foreach ($data['documents'] as $document) { |
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97 | $entry = $feed->createEntry(); |
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98 | |||
99 | $entry->setTitle($document['title']); |
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100 | $entry->setLink($document['url']); |
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101 | $entry->addAuthor([ |
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102 | 'name' => $document['author'], |
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103 | //'email' => '', |
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104 | //'uri' => '', |
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105 | ]); |
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106 | |||
107 | $entry->setDateModified($document['dateUpdated']->getTimestamp()); |
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108 | $entry->setDateCreated($document['dateCreated']->getTimestamp()); |
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109 | |||
110 | if (isset($document['summary'])) { |
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111 | $entry->setDescription($document['summary']); |
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112 | } |
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113 | |||
114 | $entry->setContent($document['body']); |
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115 | $feed->addEntry($entry); |
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116 | } |
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117 | |||
118 | return $feed->export($format); |
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119 | } |
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120 | } |
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121 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.