php check if a url exists

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showing results for - "php check if a url exists"

1if(strpos($_SERVER['REQUEST_URI'], "string")) {
2  ...
3}

1if(isset($_GET['id']))
2{
3    // Do something
4}
5

1function urlExists($url=NULL)
2    {
3        if($url == NULL) return false;
4        $ch = curl_init($url);
5        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
6        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
7        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
8        $data = curl_exec($ch);
9        $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
10        curl_close($ch); 
11        if($httpcode>=200 && $httpcode<300){
12            return true;
13        } else {
14            return false;
15        }
16    }
17

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