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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 Backpack\CRUD\app\Library\Uploaders\Support\Interfaces\UploaderInterface; |
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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, $configuration): UploaderInterface |
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{ |
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return (new self($field, $configuration))->multiple(); |
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} |
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public function uploadFiles(Model $entry, $value = null) |
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{ |
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if ($value && isset($value[0]) && is_null($value[0])) { |
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$value = false; |
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} |
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$filesToDelete = $this->getFilesToDeleteFromRequest(); |
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$value = $value ?? collect(CRUD::getRequest()->file($this->getNameForRequest()))->flatten()->toArray(); |
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$previousFiles = $this->getPreviousFiles($entry) ?? []; |
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if (is_array($previousFiles) && empty($previousFiles[0] ?? [])) { |
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$previousFiles = []; |
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} |
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if (! is_array($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->getDisk())->delete($previousFile); |
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$previousFiles = Arr::where($previousFiles, function ($value, $key) use ($previousFile) { |
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return $value != $previousFile; |
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}); |
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} |
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} |
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} |
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if (! is_array($value)) { |
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$value = []; |
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} |
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foreach ($value as $file) { |
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if ($file && is_file($file)) { |
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$fileName = $this->getFileName($file); |
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$file->storeAs($this->getPath(), $fileName, $this->getDisk()); |
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$previousFiles[] = $this->getPath().$fileName; |
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} |
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} |
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$previousFiles = array_values($previousFiles); |
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if (empty($previousFiles)) { |
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return null; |
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} |
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return isset($entry->getCasts()[$this->getName()]) || $this->isFake() ? $previousFiles : json_encode($previousFiles); |
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} |
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/** @codeCoverageIgnore */ |
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public function uploadRepeatableFiles($files, $previousRepeatableValues, $entry = null) |
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{ |
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$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 = $this->getFileName($file); |
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$file->storeAs($this->getPath(), $fileName, $this->getDisk()); |
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$fileOrder[$row][] = $this->getPath().$fileName; |
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} |
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} |
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} |
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// create a temporary variable that we can unset keys |
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// everytime one is found. That way we avoid iterating |
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// already handled keys (notice we do a deep array copy) |
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$tempFileOrder = array_map(function ($item) { |
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return $item; |
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}, $fileOrder); |
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foreach ($previousRepeatableValues as $previousRow => $previousFiles) { |
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foreach ($previousFiles ?? [] as $key => $file) { |
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$previousFileInArray = array_filter($tempFileOrder, function ($items, $key) use ($file, $tempFileOrder) { |
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$found = array_search($file, $items ?? [], true); |
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if ($found !== false) { |
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Arr::forget($tempFileOrder, $key.'.'.$found); |
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return true; |
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} |
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return false; |
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}, ARRAY_FILTER_USE_BOTH); |
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if ($file && ! $previousFileInArray) { |
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Storage::disk($this->getDisk())->delete($file); |
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} |
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} |
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} |
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return $fileOrder; |
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} |
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protected function hasDeletedFiles($value): bool |
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{ |
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return empty($this->getFilesToDeleteFromRequest()) ? false : true; |
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} |
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protected function getEntryAttributeValue(Model $entry) |
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{ |
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$value = $entry->{$this->getAttributeName()}; |
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return isset($entry->getCasts()[$this->getName()]) ? $value : json_encode($value); |
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} |
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private function getFilesToDeleteFromRequest(): array |
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{ |
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return collect(CRUD::getRequest()->get('clear_'.$this->getNameForRequest()))->flatten()->toArray(); |
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} |
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} |
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Laravel-Backpack /
CRUD
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