💥 Ajoute les tags en base et les formate

Pour #1

app/Services/TagDetectorService.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Services;
+
+class TagDetectorService
+{
+    public const REGEX_FIND = '/\s#([^\s]+)(?:\s|$)/m';
+    public const REGEX_REPLACE = '/\s(#[^\s]+)(?:\s|$)/m';
+
+    /**
+     * @param string $text
+     *
+     * @return array
+     */
+    public function detectFrom($text)
+    {
+        if (preg_match_all(self::REGEX_FIND, $text, $tags) !== false) {
+            return $tags[1];
+        }
+
+        return [];
+    }
+
+    /**
+     * @param string $text
+     *
+     * @return string|string[]|null
+     */
+    public function linkTagFrom($text)
+    {
+        return preg_replace(
+            self::REGEX_FIND, str_replace('$1', '$1', sprintf(' <a href="%s/%s">%s</a> ', url('stats'), '$1', '#$1')),
+            $text
+        );
+    }
+}