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<?php |
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namespace Backpack\CRUD\app\Library\CrudPanel\Uploads\Uploaders; |
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use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Facades\Storage; |
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class MultipleFiles extends Uploader |
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{ |
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public static function for(array $field, $configuration) |
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{ |
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return (new self($field, $configuration))->multiple(); |
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} |
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public function save(Model $entry, $value = null) |
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{ |
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return $this->isRepeatable && ! $this->isRelationship ? $this->saveRepeatableMutipleFiles($entry, $value) : $this->saveMultipleFiles($entry, $value); |
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} |
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private function saveMultipleFiles($entry, $value = null) |
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{ |
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$filesToDelete = CRUD::getRequest()->get('clear_'.$this->name); |
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$value = $value ?? CRUD::getRequest()->file($this->name); |
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$previousFiles = $entry->getOriginal($this->name) ?? []; |
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if (! is_array($previousFiles) && is_string($previousFiles)) { |
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$previousFiles = json_decode($previousFiles, true); |
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} |
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if ($filesToDelete) { |
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foreach ($previousFiles as $previousFile) { |
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if (in_array($previousFile, $filesToDelete)) { |
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Storage::disk($this->disk)->delete($previousFile); |
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$previousFiles = Arr::where($previousFiles, function ($value, $key) use ($previousFile) { |
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return $value != $previousFile; |
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}); |
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} |
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} |
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} |
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foreach ($value ?? [] as $file) { |
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if ($file && is_file($file)) { |
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$fileName = $this->getFileNameWithExtension($file); |
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$file->storeAs($this->path, $fileName, $this->disk); |
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$previousFiles[] = $this->path.$fileName; |
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} |
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} |
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return isset($entry->getCasts()[$this->name]) ? $previousFiles : json_encode($previousFiles); |
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} |
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private function saveRepeatableMutipleFiles($entry, $files) |
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{ |
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$previousFiles = $this->getPreviousRepeatableValues($entry); |
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$fileOrder = $this->getFileOrderFromRequest(); |
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foreach ($files as $row => $files) { |
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foreach ($files ?? [] as $file) { |
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if ($file && is_file($file)) { |
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$fileName = $this->getFileNameWithExtension($file); |
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$file->storeAs($this->path, $fileName, $this->disk); |
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$fileOrder[$row][] = $this->path.$fileName; |
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} |
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} |
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} |
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foreach ($previousFiles as $previousRow => $files) { |
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foreach ($files ?? [] as $key => $file) { |
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$key = array_search($file, $fileOrder, true); |
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if ($key === false) { |
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Storage::disk($this->disk)->delete($file); |
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} |
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} |
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} |
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return $fileOrder; |
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} |
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} |
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Laravel-Backpack /
CRUD
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