more help function

Model/Extension.php

@@ -8,7 +8,7 @@
  * @author     Tran Ngoc Duc <ductn@diepxuan.com>
  * @author     Tran Ngoc Duc <caothu91@gmail.com>
  *
- * @lastupdate 2024-06-22 18:56:17
+ * @lastupdate 2024-06-23 10:33:42
  */
 
 namespace Diepxuan\Images\Model;
@@ -18,11 +18,27 @@ class Extension
     /**
      * @var array
      */
-    protected $allowedMimeTypes = [
-        'svg'  => 'image/svg+xml',
+    protected $webMimeTypes = [
         'webp' => 'image/webp',
     ];
 
+    /**
+     * @var array
+     */
+    protected $vectorMimeTypes = [
+        'svg' => 'image/svg+xml',
+    ];
+
+    /**
+     * @var array
+     */
+    protected $allowedMimeTypes = [];
+
+    public function __construct(
+    ) {
+        $this->allowedMimeTypes = array_merge($this->webMimeTypes, $this->vectorMimeTypes);
+    }
+
     /**
      * Getter for allowed extensions of uploaded files.
      *
@@ -32,4 +48,51 @@ public function getAllowedExtensions()
     {
         return array_keys($this->allowedMimeTypes);
     }
+
+    public function getWebExtensions()
+    {
+        return array_keys($this->webMimeTypes);
+    }
+
+    public function getVectorExtensions()
+    {
+        return array_keys($this->vectorMimeTypes);
+    }
+
+    /**
+     * File is a vector image.
+     *
+     * @param mixed $filePath
+     *
+     * @return bool
+     */
+    public function isVectorImage($filePath)
+    {
+        $extension = strtolower(pathinfo($filePath, PATHINFO_EXTENSION));
+        if (empty($extension) && file_exists($filePath)) {
+            $mimeType  = mime_content_type($filePath);
+            $extension = str_replace('image/', '', $mimeType);
+        }
+
+        $allowed = \in_array($extension, $this->getVectorExtensions(), true);
+        if (!$allowed) {
+            return false;
+        }
+
+        try {
+            $xmlReader = new \XMLReader();
+            $xmlReader->open($filePath);
+            if (\XMLReader::ELEMENT === $xmlReader->moveToElement() && 'svg' === strtolower($xmlReader->name)) {
+                return true;
+            }
+
+            return false;
+        } catch (\Throwable $th) {
+            // throw $th;
+
+            return false;
+        } finally {
+            $xmlReader->close();
+        }
+    }
 }