1 | <?php |
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2 | |||
3 | namespace Elgg; |
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4 | |||
5 | use Elgg\Http\Request; |
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6 | use Symfony\Component\HttpFoundation\File\UploadedFile; |
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7 | use Elgg\Filesystem\MimeTypeDetector; |
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8 | use Elgg\ImageService; |
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9 | |||
10 | /** |
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11 | * WARNING: API IN FLUX. DO NOT USE DIRECTLY. |
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12 | * |
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13 | * Use the elgg_* versions instead. |
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14 | * |
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15 | * @access private |
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16 | * @since 2.3 |
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17 | */ |
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18 | class UploadService { |
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19 | |||
20 | /** |
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21 | * @var Request |
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22 | */ |
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23 | private $request; |
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24 | |||
25 | /** |
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26 | * @var ImageService |
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27 | */ |
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28 | private $images; |
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29 | |||
30 | /** |
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31 | * Constructor |
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32 | * |
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33 | * @param Request $request Http request |
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34 | * @param ImageService $images The image service |
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35 | */ |
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36 | 68 | public function __construct(Request $request, ImageService $images) { |
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37 | 68 | $this->request = $request; |
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38 | 68 | $this->images = $images; |
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39 | 68 | } |
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40 | |||
41 | /** |
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42 | * Returns an array of uploaded file objects regardless of upload status/errors |
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43 | * |
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44 | * @param string $input_name Form input name |
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45 | * @return UploadedFile[] |
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46 | */ |
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47 | 5 | public function getFiles($input_name) { |
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48 | 5 | $files = $this->request->getFiles($input_name); |
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49 | 5 | foreach ($files as $file) { |
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50 | 4 | $this->prepareFile($file); |
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51 | } |
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52 | |||
53 | 5 | return $files; |
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54 | } |
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55 | |||
56 | /** |
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57 | * Returns an single valid uploaded file object |
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58 | * |
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59 | * @param string $input_name Form input name |
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60 | * @param bool $check_for_validity If there is an uploaded file, is it required to be valid |
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61 | * |
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62 | * @return UploadedFile[]|false |
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63 | */ |
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64 | 1 | public function getFile($input_name, $check_for_validity = true) { |
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65 | 1 | $file = $this->request->getFile($input_name, $check_for_validity); |
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66 | |||
67 | 1 | if ($file instanceof UploadedFile) { |
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68 | 1 | $this->prepareFile($file); |
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69 | } |
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70 | |||
71 | 1 | return $file; |
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72 | } |
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73 | |||
74 | /** |
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75 | * Prepares an uploaded file |
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76 | * |
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77 | * @param UploadedFile $file File to prepare |
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78 | * |
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79 | * @return void |
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80 | */ |
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81 | 5 | protected function prepareFile(UploadedFile $file) { |
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82 | 5 | if (!$file->isValid()) { |
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83 | 1 | return; |
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84 | } |
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85 | |||
86 | 5 | $mime_detector = new MimeTypeDetector(); |
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87 | 5 | $mime = $mime_detector->getType($file->getPathname()); |
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88 | |||
89 | 5 | if (strpos($mime, 'image/') === 0) { |
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90 | 5 | $this->fixImageOrientation($file); |
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91 | } |
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92 | 5 | } |
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93 | |||
94 | /** |
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95 | * Fixes the orientation of an image |
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96 | * |
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97 | * @param UploadedFile $file File to fix |
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98 | * |
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99 | * @return void |
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100 | */ |
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101 | 5 | protected function fixImageOrientation(UploadedFile $file) { |
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102 | 5 | $temp_location = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . uniqid() . $file->getClientOriginalName(); |
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103 | 5 | copy($file->getPathname(), $temp_location); |
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104 | |||
105 | 5 | $rotated = $this->images->fixOrientation($temp_location); |
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106 | 5 | if ($rotated) { |
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107 | 5 | copy($temp_location, $file->getPathname()); |
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108 | } |
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109 | 5 | } |
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110 | } |
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111 |