Use filter_var instead of parse_url to validate URLs, since the latter returns true even for invalid URLs, in particular the empty string

This commit is contained in:
Matthew Exon 2013-03-14 13:58:01 +08:00
parent bb3e8ad785
commit c7cfc6b170
1 changed files with 2 additions and 4 deletions

View File

@ -93,8 +93,7 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_
//$newurl = trim(array_pop($matches));
if(strpos($newurl,'/') === 0)
$newurl = $url . $newurl;
$url_parsed = @parse_url($newurl);
if (isset($url_parsed)) {
if (filter_var($newurl, FILTER_VALIDATE_URL)) {
$redirects++;
return fetch_url($newurl,$binary,$redirects,$timeout);
}
@ -188,8 +187,7 @@ function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0)
$newurl = trim(array_pop($matches));
if(strpos($newurl,'/') === 0)
$newurl = $url . $newurl;
$url_parsed = @parse_url($newurl);
if (isset($url_parsed)) {
if (filter_var($newurl, FILTER_VALIDATE_URL)) {
$redirects++;
return fetch_url($newurl,false,$redirects,$timeout);
}