|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Jobtech\LaravelChunky\Concerns; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Support\Str; |
|
6
|
|
|
use Jobtech\LaravelChunky\Http\Requests\AddChunkRequest; |
|
7
|
|
|
|
|
8
|
|
|
trait ChunkyRequestHelpers |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* Check if folder is a valid string, otherwise guess the folder from the |
|
12
|
|
|
* request file input. |
|
13
|
|
|
* |
|
14
|
|
|
* @param \Jobtech\LaravelChunky\Http\Requests\AddChunkRequest $request |
|
15
|
|
|
* @param string|null $folder |
|
16
|
|
|
* |
|
17
|
|
|
* @return string |
|
18
|
|
|
*/ |
|
19
|
|
|
protected function checkFolder(AddChunkRequest $request, ?string $folder) |
|
20
|
|
|
{ |
|
21
|
|
|
$file = $request->fileInput(); |
|
22
|
|
|
|
|
23
|
|
|
if ($folder !== null) { |
|
24
|
|
|
return Str::slug($folder); |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
return $this->chunkFolderNameFor( |
|
|
|
|
|
|
28
|
|
|
str_replace( |
|
29
|
|
|
$file->guessExtension(), |
|
30
|
|
|
'', |
|
31
|
|
|
$file->getClientOriginalName() |
|
32
|
|
|
) |
|
33
|
|
|
); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Retrieve last chunk index from chunk request by calculating the ceil value of |
|
38
|
|
|
* the total size of the file divided by the size of the single chunk. |
|
39
|
|
|
* |
|
40
|
|
|
* @param \Jobtech\LaravelChunky\Http\Requests\AddChunkRequest $request |
|
41
|
|
|
* |
|
42
|
|
|
* @return int |
|
43
|
|
|
*/ |
|
44
|
|
|
public function lastIndexFrom(AddChunkRequest $request): int |
|
45
|
|
|
{ |
|
46
|
|
|
$total_size = $request->totalSizeInput(); |
|
47
|
|
|
$chunk_size = $request->chunkSizeInput(); |
|
48
|
|
|
|
|
49
|
|
|
if ($total_size < $chunk_size) { |
|
50
|
|
|
// In this case usually it means that there's only a chunk |
|
51
|
|
|
return 1; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
return ceil($total_size / $chunk_size); |
|
|
|
|
|
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Check if current index refers to the last chunk. |
|
59
|
|
|
* |
|
60
|
|
|
* @param \Jobtech\LaravelChunky\Http\Requests\AddChunkRequest $request |
|
61
|
|
|
* |
|
62
|
|
|
* @return bool |
|
63
|
|
|
*/ |
|
64
|
|
|
public function isLastIndex(AddChunkRequest $request): bool |
|
65
|
|
|
{ |
|
66
|
|
|
$last_index = $this->lastIndexFrom($request) |
|
67
|
|
|
+ ($this->settings->defaultIndex() - 1); |
|
68
|
|
|
|
|
69
|
|
|
return $request->indexInput() == $last_index; |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|