2 posts tagged with "php"

How to read remote files using PHP

When I was implementing pingback functionality in my custom blogging software, I needed to read files from a remote server. As long as allow_url_fopen is enabled in your php.ini configuration you can use HTTP and FTP urls with a majority of the functions that use a…

Removing empty elements from an array

When dealing with tag inputs from users, I find myself having to make sure they they don’t enter in any blank or empty tags. Then I realized that I needed to find out how to remove undesirable elements not only from the Php side, but also from the Javascript side as…