note 92451 added to function.getimagesize
| From: | mycrazydream at osu1 dot php dot net | Date: | Fri, 24 Jul 2009 16:00:57 +0000 |
| Subject: | note 92451 added to function.getimagesize | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-158701@lists.php.net to get a copy of this message | ||
I had for quite some time been using getimagesize() to check for the existence of a remote image.
This turned out to take way too long. The following curl solution only checks the http headers so it
is much more efficient.
<?php
function checkRemoteFile($url)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
// don't download content
curl_setopt($ch, CURLOPT_NOBODY, 1);
curl_setopt($ch, CURLOPT_FAILONERROR, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if(curl_exec($ch)!==FALSE)
{
return true;
}
else
{
return false;
}
}
?>
----
Server IP: 69.147.83.197
Probable Submitter: 74.165.35.188
----
Manual Page -- http://www.php.net/manual/en/function.getimagesize.php
Edit -- https://master.php.net/note/edit/92451
Del: integrated -- https://master.php.net/note/delete/92451/integrated
Del: useless -- https://master.php.net/note/delete/92451/useless
Del: bad code -- https://master.php.net/note/delete/92451/bad+code
Del: spam -- https://master.php.net/note/delete/92451/spam
Del: non-english -- https://master.php.net/note/delete/92451/non-english
Del: in docs -- https://master.php.net/note/delete/92451/in+docs
Del: other reasons-- https://master.php.net/note/delete/92451
Reject -- https://master.php.net/note/reject/92451
Search -- https://master.php.net/manage/user-notes.php