Has meta function

appstract · Aug 21, 2017 · 79f98ed · 79f98ed
1 parent cb1dba8
commit 79f98ed
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diff --git a/README.md b/README.md
@@ -55,6 +55,8 @@ $book->addMeta('someKey', 'someValue');
 
 $book->getMeta('someKey');
 
+$book->hasMeta('someKey');
+
 $book->updateMeta('someKey', 'anotherValue');
 
 $book->deleteMeta('someKey');

diff --git a/src/Metable.php b/src/Metable.php
@@ -14,6 +14,19 @@ public function getAllMeta()
         return collect($this->meta->pluck('value', 'key'));
     }
 
+    /**
+     * Has meta.
+     *
+     * @param  string $key
+     * @return bool
+     */
+    public function hasMeta($key)
+    {
+        $meta = $this->meta()->where('key', $key)->get();
+
+        return (bool) count($meta);
+    }
+
     /**
      * Get meta.
      *