__construct uses the super-global variable $_SERVER which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies
of your class. This makes your code less dependent on global state and it
becomes generally more testable:
// BadclassRouter{publicfunctiongenerate($path){return$_SERVER['HOST'].$path;}}// BetterclassRouter{private$host;publicfunction__construct($host){$this->host=$host;}publicfunctiongenerate($path){return$this->host.$path;}}classController{publicfunctionmyAction(Request$request){// Instead of$page=isset($_GET['page'])?intval($_GET['page']):1;// Better (assuming you use the Symfony2 request)$page=$request->query->get('page',1);}}
The property requiestUri does not seem to exist. Did you mean requestUri?
An attempt at access to an undefined property has been detected. This may either be a typographical error
or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods
to allow access. See the php core documentation on Overloading.
host uses the super-global variable $_SERVER which is generally not recommended.
Instead of super-globals, we recommend to explicitly inject the dependencies
of your class. This makes your code less dependent on global state and it
becomes generally more testable:
// BadclassRouter{publicfunctiongenerate($path){return$_SERVER['HOST'].$path;}}// BetterclassRouter{private$host;publicfunction__construct($host){$this->host=$host;}publicfunctiongenerate($path){return$this->host.$path;}}classController{publicfunctionmyAction(Request$request){// Instead of$page=isset($_GET['page'])?intval($_GET['page']):1;// Better (assuming you use the Symfony2 request)$page=$request->query->get('page',1);}}
It is not recommended to use PHP's closing tag ?> in files other than templates.
Using a closing tag in PHP files that only contain PHP code is not recommended
as you might accidentally add whitespace after the closing tag which would then
be output by PHP. This can cause severe problems, for example headers cannot be
sent anymore.
A simple precaution is to leave off the closing tag as it is not required, and
it also has no negative effects whatsoever.
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: