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Marcello 2021-09-20 19:35:32 +02:00
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10
PHP/Templates with Plates.md
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@ -4,7 +4,7 @@
To separate HTML code and PHP code it's possible to use **templates** with markers for variable substitution.
Variables are created in the PHP code and are passed to the template in the **rendering** phase.
The server transmitts only the `index.php` file to the user. The php file renders the templates as needed.
The server transmits only the `index.php` file to the user. The php file renders the templates as needed.
```html
<html>
@ -20,7 +20,7 @@ The server transmitts only the `index.php` file to the user. The php file render
## [Plates](https://platesphp.com/)
Plates is a templete engine for PHP. A templete engine permits to separate the PHP code (businnes logic) from the HTML pages.
Plates is a template engine for PHP. A template engine permits to separate the PHP code (business logic) from the HTML pages.
Installation through composer: `composer require league/plates`.
@ -51,14 +51,14 @@ echo $templates->render("template_name", [
</html>
```
Variables in the template are created through an associtve array `key => value`. The key (`"key"`) becomes a variable (`$key`) in the template.
Variables in the template are created through an associative array `key => value`. The key (`"key"`) becomes a variable (`$key`) in the template.
### Layout
It's possible to create a layout (a model) for a group of pages to make that identical save for the contents.
In a layout it's possible to create a section called **content** that identifies content that can be specified at runtime.
**NOTE**: Sinsce only the template has the data passed eventual loops have to be done there.
**NOTE**: Since only the template has the data passed eventual loops have to be done there.
```php
# index.php
@ -94,7 +94,7 @@ echo $template->render('template_name', [ "marker" => value, ... ]);
It's necessary to verify that the output is in the necessary format.
Plates offerts `$this->escape()` or `$this->e()` to validate the output.
Plates offers `$this->escape()` or `$this->e()` to validate the output.
In general the output validation allows to prevent [Cross-Site Scripting][owasp-xss] (XSS).
[owasp-xss]: https://owasp.org/www-community/attacks/xss/