Search results for: "remote file access"

Are sockets available as an alternative for testing the existence of a remote file in PHP?

When testing the existence of a remote file in PHP, sockets can be used as an alternative method. By establishing a connection to the remote server us...

What are the best practices for handling file operations on remote servers in PHP?

When handling file operations on remote servers in PHP, it is important to ensure secure and efficient communication. One common approach is to use se...

What is the recommended function in PHP to check if a remote file exists?

To check if a remote file exists in PHP, you can use the `get_headers()` function. This function sends a HEAD request to the remote file and returns a...

What are the best practices for setting file permissions and deleting files using PHP on remote servers?

When working with remote servers, it is important to set appropriate file permissions to ensure security and control access to files. Additionally, wh...

How can the Last Modified header be utilized in PHP to compare file modification dates between local and remote files?

When comparing file modification dates between local and remote files in PHP, the Last-Modified header can be utilized to determine the last time a fi...