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Catch When cURL can't connect to webserver

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If a domain is invalid or a web server is down, cURL will return false
and not have a status code. We need to catch it and distinguish the
difference between page not found and cannot connect for the user.
This commit is contained in:
Chip Wasson
2016-08-29 21:52:28 -06:00
parent 6c1aaeae2a
commit 03b72c9198
4 changed files with 42 additions and 15 deletions
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9
index.php
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@ -124,9 +124,14 @@ define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'ht
<td>onfail</td>
<td>[url of .jpg]</td>
<td>If the page can't be reached, this image will be displayed instead</td>
<td><?php echo CONN; ?>://<?php echo DOMAIN; ?>/img/failed.jpg</td>
<td><?php echo CONN; ?>://<?php echo DOMAIN; ?>/img/pagefailed.jpg</td>
</tr>
<tr>
<td>ondomainfail</td>
<td>[url of .jpg]</td>
<td>If the web server can't be reached, this image will be displayed instead</td>
<td><?php echo CONN; ?>://<?php echo DOMAIN; ?>/img/domainfailed.jpg</td>
</tr>
<tr>
<td>cache</td>
<td>[any alphanumeric string]</td>