JRegistryFormat/getInstance: Difference between revisions
From Joomla! Documentation
New page: ===Description===
Returns a reference to a Format object, only creating it if it doesn't already exist.
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===Syntax=== | ===Syntax=== | ||
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===Examples=== | ===Examples=== | ||
=== Code Examples === | |||
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noresultsheader=\n | noresultsheader=\n | ||
category=getInstance | category=getInstance | ||
category=JRegistryFormat | category=JRegistryFormat | ||
namespace=CodeExample | |||
category=MethodExample | category=MethodExample | ||
include=* | include=* | ||
format= ,,, | format= ,,, | ||
</dpl> | </dpl> | ||
[[Category:Archived pages API15]] | |||
Latest revision as of 01:04, 25 March 2017
Description
Returns a reference to a Format object, only creating it if it doesn't already exist.
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Syntax
& getInstance($format)
| Parameter Name | Default Value | Description |
|---|---|---|
| $format | $format The format to load |
Returns
object Registry format handler
Defined in
libraries/joomla/registry/format.php
Importing
jimport( 'joomla.registry.format' );
Source Body
function &getInstance($format)
{
static $instances;
if (!isset ($instances)) {
$instances = array ();
}
$format = strtolower(JFilterInput::clean($format, 'word'));
if (empty ($instances[$format]))
{
$class = 'JRegistryFormat'.$format;
if(!class_exists($class))
{
$path = dirname(__FILE__).DS.'format'.DS.$format.'.php';
if (file_exists($path)) {
require_once($path);
} else {
JError::raiseError(500,JText::_('Unable to load format class'));
}
}
$instances[$format] = new $class ();
}
return $instances[$format];
}
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Examples
Code Examples