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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 as CRUD; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\Storage; |
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use Illuminate\Support\Str; |
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class SingleBase64Image 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 = $value ?? CRUD::getRequest()->get($this->getName()); |
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$previousImage = $this->getPreviousFiles($entry); |
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if (! $value && $previousImage) { |
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Storage::disk($this->getDisk())->delete($previousImage); |
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return null; |
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} |
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if (Str::startsWith($value, 'data:image')) { |
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if ($previousImage) { |
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Storage::disk($this->getDisk())->delete($previousImage); |
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} |
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$base64Image = Str::after($value, ';base64,'); |
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$finalPath = $this->getPath().$this->getFileName($value); |
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Storage::disk($this->getDisk())->put($finalPath, base64_decode($base64Image)); |
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return $finalPath; |
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} |
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return $previousImage; |
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} |
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public function uploadRepeatableFiles($values, $previousRepeatableValues, $entry = null) |
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{ |
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foreach ($values as $row => $rowValue) { |
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if ($rowValue) { |
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if (Str::startsWith($rowValue, 'data:image')) { |
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$base64Image = Str::after($rowValue, ';base64,'); |
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$finalPath = $this->getPath().$this->getFileName($rowValue); |
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Storage::disk($this->getDisk())->put($finalPath, base64_decode($base64Image)); |
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$values[$row] = $previousRepeatableValues[] = $finalPath; |
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continue; |
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} |
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} |
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} |
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$imagesToDelete = array_diff($previousRepeatableValues, $values); |
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foreach ($imagesToDelete as $image) { |
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Storage::disk($this->getDisk())->delete($image); |
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} |
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return $values; |
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} |
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protected function shouldUploadFiles($value): bool |
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{ |
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return $value && is_string($value) && Str::startsWith($value, 'data:image'); |
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} |
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protected function shouldKeepPreviousValueUnchanged(Model $entry, $entryValue): bool |
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{ |
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return $entry->exists && is_string($entryValue) && ! Str::startsWith($entryValue, 'data:image'); |
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} |
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} |
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Laravel-Backpack /
CRUD
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