From 1038786286cb3ccfaf9b34b26d371f7c8e321c95 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Tue, 1 May 2007 21:48:16 +0000
Subject: Add does_url_exist() which can verify a URL exists before
 downloading.

---
 etc/inc/pfsense-utils.inc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'etc/inc/pfsense-utils.inc')

diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc
index c857cf0..cee1a0f 100644
--- a/etc/inc/pfsense-utils.inc
+++ b/etc/inc/pfsense-utils.inc
@@ -33,6 +33,24 @@
  *
  */
 
+/****f* pfsense-utils/does_url_exist
+ * NAME
+ *   does_url_exist
+ * INPUTS
+ *	 none
+ * RESULT
+ *   returns true if a url is available
+ ******/
+function does_url_exist($url) {
+	$fd = fopen("http://us3.php.net/manual/en/function.header.php","r");
+	fclose($fd);
+	if($fd) {
+   		return true;    
+	} else {
+        return false;
+	}
+}
+
 /****f* pfsense-utils/is_private_ip
  * NAME
  *   is_private_ip
-- 
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