1 <?php
 2 /*
 3  * Задача миграции данных из image_gallery в photo_gallery
 4  *
 5  * @author menedem
 6  */
 7 class PhotoGalleryMigrationTask extends MigrationTask {
 8     protected $title = "Photo Gallery Migration";
 9 
10     protected $description = "Convert data from old image_gallery to new photo_gallery";
11 
12     /**
13      * Run the conversion.   
14      * 
15      * @param HTTPRequest
16      */
17     function run($request) {
18         
19         $imageGalleries = DataObject::get('ImageGalleryPage');
20         
21         if (!$imageGalleries) {
22             die('No ImageGallery on site');
23         }
24         
25         foreach($imageGalleries as $imageGallery) {         
26             $photoGallery = DataObject::get_one('PhotoGalleryPage', "Title = '" . Convert::raw2sql($imageGallery->Title) . "'");
27             if (!$photoGallery) {
28                 $photoGallery = new PhotoGalleryPage();
29                 $photoGallery->Title = $imageGallery->Title;
30             }
31             $photoGallery->ImagesPerPage = $imageGallery->MediaPerPage;
32             $photoGallery->CropImages = $imageGallery->Square;
33             $photoGallery->write();
34             $photoGallery->write(); //второй раз для создания папки Галереи 
35             
36             if ($imageGallery->Albums()) {
37                 foreach($imageGallery->Albums() as $imageAlbum) {
38                     $photoAlbum = DataObject::get_one('PhotoAlbumPage', "Title = '" . Convert::raw2sql($imageAlbum->AlbumName) . "'");
39                     if (!$photoAlbum) {
40                         $photoAlbum = new PhotoAlbumPage();
41                         $photoAlbum->Title = $imageAlbum->AlbumName;
42                     }
43                     $photoAlbum->ParentID = $photoGallery->ID;
44                     $photoAlbum->RandomCover = $imageAlbum->RandomCover;
45                     $photoAlbum->Content = $imageAlbum->Description;
46                     $photoAlbum->CoverImageID = $imageAlbum->CoverImageID;
47                     $photoAlbum->write();
48                     $photoAlbum->write(); //второй раз для создания папки Альбома
49                     if ($imageAlbum->GalleryItems()) {
50                         foreach($imageAlbum->GalleryItems() as $imageItem) {
51                             $photoItem = DataObject::get_one('PhotoAlbumItem', "Caption = '" . Convert::raw2sql($imageItem->Caption) . "'");
52                             if (!$photoItem) {
53                                 $photoItem = new PhotoAlbumItem();
54                                 $photoItem->Caption = $imageItem->Caption;                          
55                             }
56                             $photoItem->AlbumID = $photoAlbum->ID;
57                             
58                             $image = $imageItem->Image();                       
59                             $photoPath = $photoAlbum->Folder()->Filename . $image->Name;
60                                                         
61                             // еckи есть исходный файл
62                             if (is_file(BASE_PATH . "/" . $image->Filename)) {
63                                 //  и нету конечного
64                                 if (!is_file(BASE_PATH . "/" . $photoPath)) {
65                                     // копируем
66                                     $rs = copy(BASE_PATH . "/" . $image->Filename, BASE_PATH . "/" . $photoPath);
67                                     // если копирование завершилось неудачно - пропускаем
68                                     if (!$rs) {
69                                         continue;
70                                     }
71                                 }
72                             } else {
73                                 // иначе вообще пропускаем
74                                 continue;
75                             }
76                             
77                             $photo = DataObject::get_one('File', "Filename='$photoPath'");
78                             if (!$photo) {
79                                 $photo = new Image();
80                                 $photo->Filename = $photoPath;
81                             }                       
82                             $photo->ParentID = $photoAlbum->FolderID;
83                             $photo->write();
84                             
85                             $photoItem->ImageID = $photo->ID;                       
86                             $photoItem->write();                        
87                         }
88                     }
89                     
90                 }
91             }
92         }   
93         
94     }
95 }
96