[4.x] Make contains modifier handle array needles

src/Modifiers/CoreModifiers.php

@@ -407,6 +407,10 @@ public function contains($haystack, $params, $context)
         $needle = $this->getFromContext($context, $params);
 
         if (is_array($haystack)) {
+            if (is_array($needle)) {
+                return count(array_intersect($haystack, $needle)) > 0;
+            }
+
             if (Arr::isAssoc($haystack)) {
                 return Arr::exists($haystack, $needle);
             }
@@ -1276,17 +1280,6 @@ public function isUrl($value)
         return Str::isUrl($value);
     }
 
-    /**
-     * Returns true if the string is an external URL.
-     *
-     * @param $value
-     * @return bool
-     */
-    public function isExternalUrl($value)
-    {
-        return Str::isUrl($value) && URL::isExternal($value);
-    }
-
     /**
      * Determines if the date on a weekday.
      *

tests/Modifiers/ContainsTest.php

@@ -73,6 +73,24 @@ public function it_returns_false_if_needle_not_found_in_context_in_array(): void
         $this->assertFalse($modified);
     }
 
+    /** @test */
+    public function it_returns_true_if_needle_array_found_in_array(): void
+    {
+        $haystack = ['bacon', 'bread', 'tomato'];
+
+        $modified = $this->modify($haystack, ['delicious'], ['delicious' => ['bacon', 'bread'], 'gross' => 'broccoli']);
+        $this->assertTrue($modified);
+    }
+
+    /** @test */
+    public function it_returns_false_if_needle_array_not_found_in_array(): void
+    {
+        $haystack = ['bacon', 'bread', 'tomato'];
+
+        $modified = $this->modify($haystack, ['gross'], ['delicious' => 'bacon', 'gross' => ['broccoli']]);
+        $this->assertFalse($modified);
+    }
+
     private function modify($value, array $params, array $context)
     {
         return Modify::value($value)->context($context)->contains($params)->fetch();