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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 Backpack\CRUD\app\Library\CrudPanel\Uploads\Interfaces\RepeatableUploaderInterface; |
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use Backpack\CRUD\app\Library\CrudPanel\Uploads\Interfaces\UploaderInterface; |
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use Backpack\CRUD\app\Library\CrudPanel\Uploads\Traits\HasCrudObjectType; |
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use Backpack\CRUD\app\Library\CrudPanel\Uploads\Traits\HasName; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\Storage; |
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class RepeatableUploader implements RepeatableUploaderInterface |
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{ |
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use HasCrudObjectType, HasName; |
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public $repeatableUploads; |
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public $isRelationship; |
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public function __construct(array $crudObject) |
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{ |
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$this->name = $crudObject['name']; |
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$this->crudObjectType = $crudObject['crudObjectType']; |
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} |
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public static function for(array $crudObject) |
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{ |
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if (isset($crudObject['relation_type']) && $crudObject['entity'] !== false) { |
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return new RepeatableRelationship($crudObject); |
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} |
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return new static($crudObject); |
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} |
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public function uploads(...$uploads): self |
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{ |
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foreach ($uploads as $upload) { |
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if (! is_a($upload, UploaderInterface::class)) { |
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throw new \Exception('Uploads must be an instance of UploaderInterface.'); |
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} |
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$this->repeatableUploads[] = $upload->repeats($this->name)->relationship($this->isRelationship ?? false); |
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} |
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$this->setupSubfieldsUploadSettings(); |
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return $this; |
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} |
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public function save(Model $entry, $value = null) |
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{ |
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$values = collect(request()->get($this->name)); |
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$files = collect(request()->file($this->name)); |
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$value = $this->mergeValuesRecursive($values, $files); |
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foreach ($this->repeatableUploads as $upload) { |
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$value = $this->performSave($entry, $upload, $value); |
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} |
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return $value; |
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} |
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protected function performSave(Model $entry, UploaderInterface $upload, $value, $row = null) |
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{ |
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$uploadedValues = $upload->save($entry, $value->pluck($upload->getName())->toArray()); |
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$value = $value->map(function ($item, $key) use ($upload, $uploadedValues) { |
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$item[$upload->getName()] = $uploadedValues[$key] ?? null; |
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return $item; |
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}); |
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return $value; |
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} |
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private function setupSubfieldsUploadSettings() |
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{ |
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$crudField = CRUD::field($this->name); |
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$subfields = collect($crudField->getAttributes()['subfields']); |
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$subfields = $subfields->map(function ($item) { |
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if (isset($item['withMedia']) || isset($item['withUploads'])) { |
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/** @var UploaderInterface $uploader */ |
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$uploader = array_filter($this->repeatableUploads, function ($item) { |
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return $item->name !== $this->name; |
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})[0]; |
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$item['upload'] = true; |
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$item['disk'] = $uploader->getDisk(); |
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$item['prefix'] = $uploader->getPath(); |
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if ($uploader->getTemporary()) { |
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$item['temporary'] = $uploader->getTemporary(); |
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$item['expiration'] = $uploader->getExpiration(); |
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} |
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} |
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return $item; |
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})->toArray(); |
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$crudField->subfields($subfields); |
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} |
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public function processFileUpload(Model $entry) |
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{ |
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if (! $this->isRelationship) { |
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$entry->{$this->name} = json_encode($this->save($entry)); |
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} else { |
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$entry = $this->save($entry); |
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} |
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return $entry; |
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} |
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public function retrieveUploadedFile(Model $entry) |
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{ |
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foreach ($this->repeatableUploads as $upload) { |
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$entry = $this->retrieveFiles($entry, $upload); |
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} |
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return $entry; |
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} |
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/** |
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* The function called in the deleting event to delete the uploaded files upon entry deletion |
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* |
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* @param Model $entry |
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* @return void |
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*/ |
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public function deleteUploadedFile(Model $entry) |
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{ |
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$repeatableValues = collect($entry->{$this->getName()}); |
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foreach ($this->repeatableUploads as $upload) { |
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if (! $upload->deleteWhenEntryIsDeleted) { |
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continue; |
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} |
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$values = $repeatableValues->pluck($upload->getName())->toArray(); |
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foreach ($values as $value) { |
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if (! $value) { |
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continue; |
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} |
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if (is_array($value)) { |
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foreach ($value as $subvalue) { |
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Storage::disk($upload->disk)->delete($upload->path.$subvalue); |
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} |
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continue; |
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} |
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Storage::disk($upload->disk)->delete($upload->path.$value); |
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} |
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} |
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} |
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protected function retrieveFiles($entry, $upload) |
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{ |
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return $entry; |
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} |
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protected function mergeValuesRecursive($array1, $array2) |
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{ |
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$merged = $array1; |
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foreach ($array2 as $key => &$value) { |
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if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) { |
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$merged[$key] = $this->mergeValuesRecursive($merged[$key], $value); |
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} else { |
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$merged[$key] = $value; |
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} |
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} |
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return $merged; |
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} |
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} |
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Laravel-Backpack /
CRUD
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