diff options
Diffstat (limited to 'functions.inc.php')
| -rw-r--r-- | functions.inc.php | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/functions.inc.php b/functions.inc.php index 84f79c7..f474748 100644 --- a/functions.inc.php +++ b/functions.inc.php @@ -95,11 +95,15 @@ 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); +/* Check url format and check online if the url is a valid page (Not a 404 error for example) */ +function checkUrl($url) { + //check format + if(!preg_match("#(ht|f)tp(s?)\://\S+\.\S+#i",$url)) { + return false; + } //look if the page doesn't return a void or 40X or 50X HTTP code error + $h = @get_headers($url); if(is_array($h) && strpos($h[0], '40') === false && strpos($h[0], '50') === false) { return true; } else { |