Start of work on templates - identify templates that apply to existing entries

app/Classes/Template.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Classes;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Storage;
+
+class Template
+{
+	private string $file;
+	private array $template;
+	private(set) bool $invalid = FALSE;
+	private string $reason = '';
+
+	public function __construct(string $file)
+	{
+		$td = Storage::disk(config('pla.template.dir'));
+
+		$this->file = $file;
+
+		try {
+			$this->template = json_decode($td->get($file),null,512,JSON_OBJECT_AS_ARRAY|JSON_THROW_ON_ERROR);
+
+		} catch (\JsonException $e) {
+			$this->invalid = TRUE;
+			$this->reason = $e->getMessage();
+		}
+	}
+
+	public function __get(string $key): mixed
+	{
+		return match ($key) {
+			'attributes' => array_map('strtolower',array_keys(Arr::get($this->template,$key))),
+			'objectclasses' => array_map('strtolower',Arr::get($this->template,$key)),
+			'enabled' => Arr::get($this->template,$key,FALSE),
+			'icon','regexp' => Arr::get($this->template,$key),
+
+			default => throw new \Exception('Unknown key: '.$key),
+		};
+	}
+
+	public function __toString(): string
+	{
+		return $this->invalid ? '' : Arr::get($this->template,'title','No Template Name');
+	}
+}