PHPConf-TW 2012 # Twig
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Twig - A simple, fast, modern template engine for PHP
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PHPConf-TW 2012 # Twig
- 1. TWIG
- 2. About Me Wake Liu wake.gs@gmail.com
- 3. Before the session starts
- 4. Do I need a template engine?
- 5. PHP is the most powerful template engine
- 7. So, we really need a template engine ?
- 8. TWIG
- 9. Performance • Compile & cache • PHP Extension - Twig_Template::getAttribute() • APC & Memcached
- 10. How it feels to use Twig
- 12. Variables • <?php echo $name; ?> • {{ name }} • <?php echo • {{ member.nickname }} $member->nickname; ?> • {{ member[‘nickname’] }} • <?php • {{ echo member $member[‘nickname’]; ? member.nickname ?> : ‘Guest’ }}
- 13. Filters / Functions • <?php echo nl2br ($content); ?> • <?php echo html_entity_decode ($content); ?> • <?php echo rand(0, 10); ?> • {{ content|nl2br }} • {{ content|raw }} {{ content|nl2br|length }} • {{ random(10) }}
- 14. Logic & Loop • {% if %} {% elseif %} {% else %} {% endif %} • {% for key, value in data %} {% endfor %} • {% set name = ‘wake’ %}
- 15. Organizational and reusable
- 16. Extends layout.html <!DOCTYPE html> guest.html <html lang="en"> <head> <meta charset="utf-8"> {% extends layout.html %} <title>The HTML5 Herald</title> </head> <body> {% block wrapper %} default content member.html {% endblock %} {% extends layout.html %} </body> </html>
- 17. Horizontal reuse page.html navigator.html {% use navigator.html %} {% use login.html %} {% block navigator %} <div class=”wrapper”> <div class=”navigator”> {{ block (‘navigator’) }} login.html </div> <div class=”login”> {{ block (‘login’) }} {% block login %} </div> </div>
- 18. Expandable
- 19. Filter, Function, Macro and others
- 20. The role of Twig
- 21. Template engine
- 22. View helper
- 23. MVC Controller Control ( Logic / Loop ) { C View Data handling ( Filters / Functions ) V View binding ( Structures / Macros ) Model M
- 24. Hmm, it looks not bad, but ...
- 25. ...... VS
- 27. Photo URL passing photo.html original data <img src=” http://www/:size/photo.jpg {{ url | image_to_large }} ”> php define Twig - addFilter _LARGE_PHOTO ‘L’ _SMALL_PHOTO ‘S’ image_to_*
- 28. Template driven member.php A.html class Member { <div> function __get ($name) { {{ member.age }} $loader = “_load$name”; </div> return $this->$loader (); } B.html function _loadAge () { <div> // load from database {{ member.age }} } </div> }
- 29. Thank you Q &A
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