Search results for: "external access"

How can developers avoid errors like "Trying to get property 'num_rows' of non-object" when querying databases in PHP?

To avoid errors like "Trying to get property 'num_rows' of non-object" when querying databases in PHP, developers should check if the query was succes...

What potential security risks are present in the Registry class implementation?

One potential security risk in the Registry class implementation is that it allows direct access to global variables, which can lead to unintended mod...

What are the potential pitfalls when iterating through XML elements in PHP and trying to handle missing nodes, such as "kosten" in this case?

When iterating through XML elements in PHP and trying to handle missing nodes, such as "kosten" in this case, the potential pitfall is encountering er...

How can PHP developers best approach accessing specific elements within XML files to avoid errors like "Trying to get property 'nodeValue' of non-object"?

To avoid errors like "Trying to get property 'nodeValue' of non-object" when accessing specific elements within XML files, PHP developers should first...

What are some best practices for accessing protected and private methods within a class in PHP?

To access protected and private methods within a class in PHP, one common approach is to use reflection. Reflection allows you to inspect classes, pro...