Search results for: "directory existence"

What are potential security risks associated with allowing user input to determine which PHP file to include?

Allowing user input to determine which PHP file to include can lead to security risks such as directory traversal attacks, remote code execution, and...

What are the best practices for sorting file names in an array using PHP?

When sorting file names in an array using PHP, it's important to use the correct sorting function to ensure that the files are ordered correctly. One...

How should file paths and URLs for user-uploaded images be stored in a database for easy retrieval and display?

When storing file paths and URLs for user-uploaded images in a database, it is important to store them as relative paths rather than absolute paths. T...

What are the best practices for validating and processing user-selected images in PHP to ensure security and functionality?

When validating and processing user-selected images in PHP, it is important to ensure that the uploaded file is actually an image and not a malicious...

What are some best practices for accessing the path to an uploaded image in PHP when using a SWF-Uploader?

When using a SWF-Uploader to upload images in PHP, it is important to properly handle the file path to the uploaded image. One best practice is to use...