Search results for: "predefined mappings"

What are best practices for validating file types and sizes in PHP when handling file uploads from users?

When handling file uploads from users in PHP, it is essential to validate both the file type and size to ensure security and prevent potential issues...

What are the limitations of trying to filter out nonsensical content in a string using PHP?

When trying to filter out nonsensical content in a string using PHP, the main limitation is that it can be difficult to accurately define what constit...

What are the best practices for handling image dimensions (width and height) in PHP during file uploads?

When handling image uploads in PHP, it's important to validate and enforce proper dimensions (width and height) to ensure consistency and prevent issu...

When should one consider using HSTORE or JSON data types in a database for storing arrays?

When considering using HSTORE or JSON data types in a database for storing arrays, it is important to evaluate the specific requirements of the applic...

What are some potential methods in PHP to extract variables from emails automatically?

When extracting variables from emails automatically in PHP, one common method is to use regular expressions to search for specific patterns in the ema...