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| Próxima revisión | Revisión previa | ||
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controllers [2016/01/05 19:23] luchothoma creado |
controllers [2016/12/30 18:42] (actual) |
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| Línea 10: | Línea 10: | ||
| Now in our new controller create the controller class and the index() function. | Now in our new controller create the controller class and the index() function. | ||
| - | <code php|about.php> | + | <code php| about.php> |
| <?php | <?php | ||
| namespace Controller; //Never forget | namespace Controller; //Never forget | ||
| Línea 21: | Línea 21: | ||
| } | } | ||
| } | } | ||
| + | ?> | ||
| </code> | </code> | ||
| Línea 28: | Línea 29: | ||
| URLs can be infinitely long. What that means is that after the controller and function portions on the URL all other portions are just arguments for the controller function. Create a function youSaid() inside about class and remember inside route array set an element 'about/you/:words' => 'about.youSaid') so it looks like this: | URLs can be infinitely long. What that means is that after the controller and function portions on the URL all other portions are just arguments for the controller function. Create a function youSaid() inside about class and remember inside route array set an element 'about/you/:words' => 'about.youSaid') so it looks like this: | ||
| - | <code php|about.php> | + | <code php| about.php> |
| <?php | <?php | ||
| namespace Controller; //Never forget | namespace Controller; //Never forget | ||
| Línea 41: | Línea 42: | ||
| public function youSaid($message) | public function youSaid($message) | ||
| { | { | ||
| - | echo "You said: $message"; | + | echo "You said: ".$message; |
| } | } | ||
| } | } | ||
| Línea 47: | Línea 48: | ||
| Now if you visit /about/you/cool it will display "You said: cool". | Now if you visit /about/you/cool it will display "You said: cool". | ||
| - | Now there is one problem with this. If you where to visit index.php/about/you then you would get a 404 error! This is because you can't just run youSaid(), it has a required argument! If you want people to still be able to visit the page, then you need to make your argument optional: | + | Now there is one problem with this. If you where to visit /about/you then you would get a 404 error! This is because you can't just run youSaid(), it has a required argument! If you want people to still be able to visit the page, then you need to make your argument optional: |
| - | + | <code php> | |
| - | public function bob($message = 'nothing at all') | + | public function youSaid($message = 'nothing at all') |
| { | { | ||
| - | echo "You said: $message"; | + | echo "You said: ".$message; |
| } | } | ||
| - | Now visiting /about/you will produce "You said: nothing at all", althoughthis if you visiting /about/bob/cool will still display"You said: cool". | + | </code> |
| + | Now visiting /about/you will produce "You said: nothing at all", althoughthis if you visiting /about/you/cool will still display"You said: cool". | ||
| At this point you should try experimenting around with adding additional controllers, functions, and arguments and see what happens. | At this point you should try experimenting around with adding additional controllers, functions, and arguments and see what happens. | ||
| Línea 60: | Línea 62: | ||
| In Salem is possible to make controller classes extend from other controller classes. For example if you want to extend your about.php controller: | In Salem is possible to make controller classes extend from other controller classes. For example if you want to extend your about.php controller: | ||
| + | <code php| extabout.php> | ||
| <?php | <?php | ||
| + | namespace Controller; | ||
| + | use Salem\load;//In this case I use the Load library | ||
| - | load::parent_controller('base'); | + | load::parentController('about'); |
| - | class another_controller extends base_controller | + | class ExtAbout extends About{ |
| - | { | + | function index(){ |
| - | public function index() | + | $this->youSaid("I'm cool!"); |
| - | { | + | |
| - | $this->message(); | + | |
| } | } | ||
| } | } | ||
| - | Parent controllers may have their own parent controllers as well. | + | ?> |
| + | </code> | ||
| + | ---- | ||
| + | [[documentation|Go back to Documentation]] | ||