Search results for: "Filesystem functions"

What are some potential security risks when allowing end users to customize PHP scripts, especially in terms of filesystem access?

Allowing end users to customize PHP scripts can pose significant security risks, especially in terms of filesystem access. Users may inadvertently int...

What are best practices for checking directories and files in PHP when developing a filesystem application?

When developing a filesystem application in PHP, it is important to check if directories and files exist before attempting to read or manipulate them....

What is the difference between creating links to files on the filesystem and creating web links in PHP?

When creating links to files on the filesystem, the links point directly to the file location on the server's filesystem. On the other hand, when crea...

How can PHP scripts be validated to ensure they do not make any unauthorized filesystem access, particularly with the removal of Safe Mode in PHP 5.4?

To ensure PHP scripts do not make unauthorized filesystem access, particularly with the removal of Safe Mode in PHP 5.4, you can use open_basedir rest...

What are the best practices for handling external streams on a PHP server without storing them on the filesystem?

When handling external streams on a PHP server without storing them on the filesystem, it is best to use PHP's stream functions to process the data di...