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<?php |
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namespace Backpack\CRUD\app\Library\Uploaders; |
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use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\Storage; |
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class SingleFile extends Uploader |
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{ |
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public function uploadFiles(Model $entry, $value = null) |
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{ |
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$value = $value ?? CrudPanelFacade::getRequest()->file($this->getName()); |
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$previousFile = $this->getPreviousFiles($entry); |
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if ($value === false && $previousFile) { |
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Storage::disk($this->getDisk())->delete($previousFile); |
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return null; |
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} |
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if ($value && is_file($value) && $value->isValid()) { |
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if ($previousFile) { |
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Storage::disk($this->getDisk())->delete($previousFile); |
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} |
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$fileName = $this->getFileName($value); |
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$value->storeAs($this->getPath(), $fileName, $this->getDisk()); |
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return $this->getPath().$fileName; |
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} |
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if (! $value && CrudPanelFacade::getRequest()->has($this->getNameForRequest()) && $previousFile) { |
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Storage::disk($this->getDisk())->delete($previousFile); |
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return null; |
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} |
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return $previousFile; |
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} |
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public function uploadRepeatableFiles($values, $previousRepeatableValues, $entry = null) |
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{ |
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$orderedFiles = $this->getFileOrderFromRequest(); |
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foreach ($values as $row => $file) { |
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if ($file && is_file($file) && $file->isValid()) { |
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$fileName = $this->getFileName($file); |
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$file->storeAs($this->getPath(), $fileName, $this->getDisk()); |
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$orderedFiles[$row] = $this->getPath().$fileName; |
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continue; |
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} |
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} |
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foreach ($previousRepeatableValues as $row => $file) { |
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if ($file && ! isset($orderedFiles[$row])) { |
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$orderedFiles[$row] = null; |
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Storage::disk($this->getDisk())->delete($file); |
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} |
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} |
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return $orderedFiles; |
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} |
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/** |
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* Single file uploaders send no value when they are not dirty. |
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*/ |
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protected function shouldKeepPreviousValueUnchanged(Model $entry, $entryValue): bool |
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{ |
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return is_string($entryValue); |
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} |
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protected function hasDeletedFiles($entryValue): bool |
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{ |
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return $entryValue === null; |
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} |
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protected function shouldUploadFiles($value): bool |
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{ |
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return is_a($value, 'Illuminate\Http\UploadedFile', true); |
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} |
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} |
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Laravel-Backpack /
CRUD
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