Re: PHP 5 && OO && performance && exceptions

Some more thought. To solve this problem would be necessary to create some utility class like System in java and that way should be possible to do a System::echo($string) based on type, i guess this can be accomplished using overloading. Am I making any sense? ----- Original Message ----- From: <cron@odi.com.br> To: <php-general@lists.php.net> Sent: Thursday, November 10, 2005 6:47 PM Subject: Re: [PHP] PHP 5 && OO && performance && exceptions > I was not considering that, I was using $obj_string->getValue(), the > __toString method and type casting could save me some keystrokes :) > > > > Anyway, did you abandon the development with the basic types class? > > > > Angelo > > > > ----- Original Message ----- > From: "Jake Gardner" <gardner.jake@gmail.com> > To: <cron@odi.com.br> > Sent: Wednesday, November 09, 2005 1:37 PM > Subject: Re: [PHP] PHP 5 && OO && performance && exceptions > > > I myself was considering creating classes such as String, but I ran > into more basic problems before performance, for example: > > class String { > protected $Value; > function __construct($Value) { > $this->Value = $Value; > } > } > $SomeString = new String("Hello World!"); > Print($SomeString); // Does not print "Hello World!" > > The way around this was still unsatisfactory: > class String { > protected $Value; > function __construct($Value) { > $this-> Value = $Value; > } > function __toString() { > return $this->Value; > } > } > $SomeString = new String("Hello World!"); > Print($SomeString); // Prints "Hello World!" > > Because this has obvious limitations, and is only a fix for strings; > this doesnt work for functions that expect integer values. > > In reality, there really is no way to use PHP to rewrite a type in PHP > without using the PHP "omni-type". > > However, you can use type casting as it is: > > http://us2.php.net/manual/en/language.types.type-juggling.php#language.types.typecasting > > http://us2.php.net/manual/en/function.settype.php > > > On 11/9/05, cron@odi.com.br <cron@odi.com.br> wrote: > > Hello, > > > > > > > > Currently I'm make some utilities classes and I took the idea from java to > > make some wrappers class like String, Integer and so on. This allows me to > > use the type hint for basic types in php. Anyone have a clue if replacing > > the all in one type in php for objects types will degrade the performance? > > > > > > > > Also for every controller class that I'm making I'm also making exceptions > > class of every error that it can generate. Same questions: It will > > degrade performance to throw an exception instead of lest say a pear error > > or return false? > > > > > > > > Just for know, I'm doing this because I believe that it will eliminate > > some o problems o development and will eliminate some basic validations. > > > > > > > > > > > > Any tips appreciate > > > > > > > > Angelo > > > > > > > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >