From 9723a57f4ca309da030f6d2aaf6d1e3d3ca2136e Mon Sep 17 00:00:00 2001
From: mensonge
Date: Wed, 3 Dec 2008 11:11:08 +0000
Subject: Bug fix: correct get title function (missing ) )

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@189 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 functions.inc.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'functions.inc.php')

diff --git a/functions.inc.php b/functions.inc.php
index 965b120..84f79c7 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -95,6 +95,19 @@ function shortenString($string, $maxSize=75) {
     return $output;
 }
 
+/* Check online if a url is a valid page (Not a 404 error for example) */
+function checkUrl($url) {
+	$h = @get_headers($url);
+	
+	//look if the page doesn't return a void or 40X or 50X HTTP code error
+	if(is_array($h) && strpos($h[0], '40') === false && strpos($h[0], '50') === false) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+
 function message_die($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '', $db = NULL) {
     if(defined('HAS_DIED'))
         die(T_('message_die() was called multiple times.'));
-- 
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