From bb659604dfe62a44a4ba88ce708af321022bb7d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Nabia=C5=82ek?= <dev@nabialek.org>
Date: Sat, 6 Aug 2016 10:06:39 +0200
Subject: [PATCH 1/2] Add containsStrict method

---
 src/Illuminate/Support/Collection.php   | 22 ++++++++++++++++++
 tests/Support/SupportCollectionTest.php | 30 +++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/src/Illuminate/Support/Collection.php b/src/Illuminate/Support/Collection.php
index 1e341b39c57e..531ae52ad44c 100644
--- a/src/Illuminate/Support/Collection.php
+++ b/src/Illuminate/Support/Collection.php
@@ -171,6 +171,28 @@ public function contains($key, $value = null)
         return in_array($key, $this->items);
     }
 
+    /**
+     * Determine if an item exists in the collection using strict comparison.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function containsStrict($key, $value = null)
+    {
+        if (func_num_args() == 2) {
+            return $this->contains(function ($item) use ($key, $value) {
+                return data_get($item, $key) === $value;
+            });
+        }
+
+        if ($this->useAsCallable($key)) {
+            return ! is_null($this->first($key));
+        }
+
+        return in_array($key, $this->items, true);
+    }
+
     /**
      * Get the items in the collection that are not present in the given items.
      *
diff --git a/tests/Support/SupportCollectionTest.php b/tests/Support/SupportCollectionTest.php
index 7745400ecbc9..530f6b8ab5af 100755
--- a/tests/Support/SupportCollectionTest.php
+++ b/tests/Support/SupportCollectionTest.php
@@ -1063,6 +1063,36 @@ public function testContains()
         $this->assertFalse($c->contains('foo'));
     }
 
+    public function testContainsStrict()
+    {
+        $c = new Collection([1, 3, 5,'02']);
+
+        $this->assertTrue($c->containsStrict(1));
+        $this->assertFalse($c->containsStrict(2));
+        $this->assertTrue($c->containsStrict('02'));
+        $this->assertTrue($c->containsStrict(function ($value) {
+            return $value < 5;
+        }));
+        $this->assertFalse($c->containsStrict(function ($value) {
+            return $value > 5;
+        }));
+
+        $c = new Collection([['v' => 1], ['v' => 3], ['v' => '04'], ['v' => 5]]);
+
+        $this->assertTrue($c->containsStrict('v', 1));
+        $this->assertFalse($c->containsStrict('v', 2));
+        $this->assertFalse($c->containsStrict('v', 4));
+        $this->assertTrue($c->containsStrict('v', '04'));
+
+        $c = new Collection(['date', 'class', (object) ['foo' => 50], '']);
+
+        $this->assertTrue($c->containsStrict('date'));
+        $this->assertTrue($c->containsStrict('class'));
+        $this->assertFalse($c->containsStrict('foo'));
+        $this->assertFalse($c->containsStrict(null));
+        $this->assertTrue($c->containsStrict(''));
+    }
+
     public function testGettingSumFromCollection()
     {
         $c = new Collection([(object) ['foo' => 50], (object) ['foo' => 50]]);

From 9b95e19270459d9e204d941938e08d69eeca5988 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Nabia=C5=82ek?= <dev@nabialek.org>
Date: Sat, 6 Aug 2016 10:13:03 +0200
Subject: [PATCH 2/2] Fix code style

---
 tests/Support/SupportCollectionTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/Support/SupportCollectionTest.php b/tests/Support/SupportCollectionTest.php
index 530f6b8ab5af..d03dd6d6f0e1 100755
--- a/tests/Support/SupportCollectionTest.php
+++ b/tests/Support/SupportCollectionTest.php
@@ -1065,7 +1065,7 @@ public function testContains()
 
     public function testContainsStrict()
     {
-        $c = new Collection([1, 3, 5,'02']);
+        $c = new Collection([1, 3, 5, '02']);
 
         $this->assertTrue($c->containsStrict(1));
         $this->assertFalse($c->containsStrict(2));