JRegistry/getValue
From Joomla! Documentation
< API16:JRegistry
The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Get a registry value
Syntax[edit]
getValue($regpath, $default=null)
Parameter Name | Default Value | Description |
---|---|---|
$regpath | Registry path (e.g. joomla.content.showauthor) | |
$default | null | Optional default value |
Returns[edit]
mixed Value of entry or null
Defined in[edit]
libraries/joomla/registry/registry.php
Importing[edit]
jimport( 'joomla.registry.registry' );
Source Body[edit]
public function getValue($regpath, $default=null)
{
$result = $default;
// Explode the registry path into an array
if ($nodes = explode('.', $regpath)) {
// Get the namespace
//$namespace = array_shift($nodes);
$count = count($nodes);
if ($count < 2) {
$namespace = $this->_defaultNameSpace;
$nodes[1] = $nodes[0];
} else {
$namespace = $nodes[0];
}
if (isset($this->_registry[$namespace])) {
$ns = & $this->_registry[$namespace]['data'];
$pathNodes = $count - 1;
//for ($i = 0; $i < $pathNodes; $i ++) {
for ($i = 1; $i < $pathNodes; $i ++) {
if ((isset($ns->$nodes[$i]))) $ns = &$ns->$nodes[$i];
}
if (isset($ns->$nodes[$i])) {
$result = $ns->$nodes[$i];
}
}
}
return $result;
}
Examples[edit]
Code Examples[edit]