Add a method to check if any results were found

duncan3dc · duncan3dc · commit d30a06a39724 · 2017-07-10T22:41:34.000+01:00
diff --git a/src/Symfony/Component/Finder/CHANGELOG.md b/src/Symfony/Component/Finder/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 -----
 
  * deprecated `Symfony\Component\Finder\Iterator\FilterIterator`
+ * added Finder::found() method to check if any results were found
 
 3.3.0
 -----
diff --git a/src/Symfony/Component/Finder/Finder.php b/src/Symfony/Component/Finder/Finder.php
@@ -613,6 +613,20 @@ public function append($iterator)
         return $this;
     }
 
+    /**
+     * Check if the any results were found.
+     *
+     * @return bool
+     */
+    public function found()
+    {
+        foreach ($this->getIterator() as $null) {
+            return true;
+        }
+
+        return false;
+    }
+
     /**
      * Counts all the results collected by the iterators.
      *
diff --git a/src/Symfony/Component/Finder/Tests/FinderTest.php b/src/Symfony/Component/Finder/Tests/FinderTest.php
@@ -424,6 +424,20 @@ public function testCountWithoutIn()
         count($finder);
     }
 
+    public function testFound()
+    {
+        $finder = $this->buildFinder();
+        $finder->in(__DIR__);
+        $this->assertTrue($finder->found());
+    }
+
+    public function testNotFound()
+    {
+        $finder = $this->buildFinder();
+        $finder->in(__DIR__)->name('DoesNotExist');
+        $this->assertFalse($finder->found());
+    }
+
     /**
      * @dataProvider getContainsTestData
      */
