From 081ac9d44dab334c748c0f7e763c97d55fb9bdf1 Mon Sep 17 00:00:00 2001
From: Greg Aker <greg.aker@ellislab.com>
Date: Mon, 22 Nov 2010 14:42:53 -0600
Subject: Adding is_ajax_request() method to CI_Input

---
 system/core/Input.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'system')

diff --git a/system/core/Input.php b/system/core/Input.php
index 52ea71bc5..6f88b1972 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -624,6 +624,21 @@ class CI_Input {
 		return $this->headers[$index];		
 	}
 
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Is ajax Request?
+	 *
+	 * Test to see if a request contains the HTTP_X_REQUESTED_WITH header
+	 *
+	 * @return 	boolean 	
+	 */
+	public function is_ajax_request()
+	{
+		$req_source = $this->server('HTTP_X_REQUESTED_WITH');
+		return ($req_source == 'XMLHttpRequest') ? TRUE : FALSE;
+	}
+
 }
 // END Input class
 
-- 
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