id; } public function getSortOrder(): ?int { return $this->sortOrder; } public function setSortOrder(?int $sortOrder): self { $this->sortOrder = $sortOrder; return $this; } public function getLabel(): ?string { return $this->label; } public function setLabel(string $label): self { $this->label = $label; return $this; } public function getDescription(): ?string { return $this->description; } public function setDescription(?string $description): self { $this->description = $description; return $this; } public function getPreview(): ?string { return $this->preview; } public function setPreview(?string $preview): self { $this->preview = $preview; return $this; } public function getFiles(): ?array { $this->files = (array) $this->files; usort($this->files, function($a, $b) { if ($a['position'] > $b['position']) { return 1; } if ($a['position'] < $b['position']) { return -1; } return 0; }); return $this->files; } public function setFiles(?array $files): self { $this->files = $files; return $this; } }