added count() to config class

arunlodhi · Nov 3, 2014 · f62c5ce · f62c5ce
1 parent b334ef8
commit f62c5ce
Show file tree

Hide file tree

Showing 2 changed files with 32 additions and 1 deletion.
diff --git a/phalcon/config.zep b/phalcon/config.zep
@@ -46,7 +46,7 @@ use Phalcon\Config\Exception;
  *</code>
  *
  */
-class Config implements \ArrayAccess
+class Config implements \ArrayAccess, \Countable
 {
 
 	/**
@@ -199,6 +199,24 @@ class Config implements \ArrayAccess
 		return arrayConfig;
 	}
 
+	/**
+	 * Returns the count of properties set in the config
+	 *
+	 *<code>
+	 *	print count($config);
+	 *</code>
+	 *
+	 * or
+	 *
+     *<code>
+     *	print $config->count();
+     *</code>
+	 */
+	public function count()
+	{
+		return count(get_object_vars(this));
+	}
+
 	/**
 	 * Restores the state of a Phalcon\Config object
 	 */

diff --git a/unit-tests/ConfigTest.php b/unit-tests/ConfigTest.php
@@ -188,6 +188,19 @@ public function testConfigMerge()
 
 	}
 
+    public function testConfigCount()
+    {
+
+        $config = new Phalcon\Config(array(
+                                         "controllersDir" => "../x/y/z",
+                                         "modelsDir" => "../x/y/z",
+                                     ));
+
+
+        $this->assertEquals(2, count($config));
+
+    }
+
 	public function testIniConfigDirective()
 	{
 		$config = new \Phalcon\Config\Adapter\Ini('unit-tests/config/directive.ini');