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Easy Kohana Cache For Variable Dependent Pages

/ Published in: PHP
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Useful for controllers. Put this in your base class for easy caching on variable (GET, POST) dependent pages

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  1. protected function checkCacheData($prefix = FALSE, $vars = FALSE) {
  2. 	if($vars == FALSE) {
  3. 		$vars = input::instance()->get();
  4. 	}
  5.  
  6. 	if($prefix === FALSE) {
  7. 		$prefix = Router::$method;
  8. 	}
  9.  
  10. 	if(empty($vars)) {
  11. 		$cacheKey = 'empty';
  12. 	} else {
  13. 		asort($vars);
  14. 		$queryString = http_build_query($vars);
  15. 		$cacheKey = md5($queryString);
  16. 	}
  17.  
  18. 	if($cachedData = $this->cache->get(Router::$controller'.'.$prefix.$cacheKey)) {
  19. 		return $cachedData;
  20. 	} else {
  21. 		return FALSE;
  22. 	}
  23. }
  24.  
  25. protected function setCacheData($data, $prefix = FALSE, $vars = FALSE) {
  26. 	if($vars == FALSE) {
  27. 		$vars = input::instance()->get();
  28. 	}
  29.  
  30. 	if($prefix === FALSE) {
  31. 		$prefix = Router::$method;
  32. 	}
  33.  
  34. 	if(empty($vars)) {
  35. 		$cacheKey = 'empty';
  36. 	} else {
  37. 		asort($vars);
  38. 		$cacheKey = md5(http_build_query($vars));
  39. 	}
  40.  
  41. 	$this->cache->set(Router::$controller.'.'.$prefix.$cacheKey, $data);
  42. }

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