JCache/getInstance: Difference between revisions
From Joomla! Documentation
New page: ===Description===
Returns a reference to a cache adapter object, always creating it
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Returns a reference to a cache adapter object, always creating it | Returns a reference to a cache adapter object, always creating it | ||
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===Examples=== | ===Examples=== | ||
=== Code Examples === | |||
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noresultsheader=\n | noresultsheader=\n | ||
category=getInstance | category=getInstance | ||
category=JCache | category=JCache | ||
namespace=CodeExample | |||
category=MethodExample | category=MethodExample | ||
include=* | include=* | ||
format= ,,, | format= ,,, | ||
</dpl> | </dpl> | ||
[[Category:Archived pages API16]] | |||
Latest revision as of 01:21, 25 March 2017
Description
Returns a reference to a cache adapter object, always creating it
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Syntax
getInstance($type= 'output', $options=array())
| Parameter Name | Default Value | Description |
|---|---|---|
| $type | 'output' | $type The cache object type to instantiate |
| $options | array() |
Returns
object A object
Defined in
libraries/joomla/cache/cache.php
Importing
jimport( 'joomla.cache.cache' );
Source Body
function getInstance($type = 'output', $options = array())
{
$type = strtolower(preg_replace('/[^A-Z0-9_\.-]/i', '', $type));
$class = 'JCache'.ucfirst($type);
if (!class_exists($class))
{
$path = dirname(__FILE__).DS.'handler'.DS.$type.'.php';
if (file_exists($path)) {
require_once $path;
} else {
JError::raiseError(500, 'Unable to load Cache Handler: '.$type);
}
}
return new $class($options);
}
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Examples
Code Examples