Use configuration. php in Joomla to store simple data

In Joomla, you can use configuration. php to store simple data code. For more information, see. Write process

The code is as follows:

// Get the path of the configuration file
$ Fname = JPATH_CONFIGURATION.DS. 'configuration. php ';
// Clear cache
$ Cache = JFactory: getCache ();
$ Cache-> clean ();
// Update the credentials with the new settings
$ Config = & JFactory: getConfig ();
$ Config-> setValue ('config. custom_var ', 'XXX ');
// Get the config registry in PHP class format and write it to configuation. php
Jimport ('joomla. filesystem. file ');
If (! JFile: write ($ fname, $ config-> toString ('php', 'config', array ('class' => 'jconfig ')))){
Die (JText: _ ('errorconfigfile '));
}

Extraction process

The code is as follows:

Global $ mainframe;
$ Mainframe-> getCfg ('m M _ var ');