Merge pull request #8 from IcecaveStudios/feature/tostring

Added __toString() to UuidInterface. Fixes #7

src/Uuid.php

@@ -221,6 +221,16 @@ public function string()
         );
     }
 
+    /**
+     * Generate a string representation of this UUID.
+     *
+     * @return string A string representation of this UUID in the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
+     */
+    public function __toString()
+    {
+        return $this->string();
+    }
+
     /**
      * Get the raw binary representation of this UUID.
      *

src/UuidInterface.php

@@ -92,6 +92,13 @@ public function nodeLow();
      */
     public function string();
 
+    /**
+     * Generate a string representation of this UUID.
+     *
+     * @return string A string representation of this UUID in the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
+     */
+    public function __toString();
+
     /**
      * Get the raw binary representation of this UUID.
      *

test/suite/UuidTest.php

@@ -109,6 +109,11 @@ public function testString()
         $this->assertSame('01234567-89ab-cdef-fedc-ba9876543210', $this->uuid->string());
     }
 
+    public function testToString()
+    {
+        $this->assertSame('01234567-89ab-cdef-fedc-ba9876543210', strval($this->uuid));
+    }
+
     public function testBytes()
     {
         $this->assertSame("\x01\x23\x45\x67\x89\xab\xcd\xef\xfe\xdc\xba\x98\x76\x54\x32\x10", $this->uuid->bytes());