JUserHelper/getUserId: Difference between revisions
From Joomla! Documentation
New page: ===Description===
Returns userid if a user exists
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Returns userid if a user exists | Returns userid if a user exists | ||
{{Description:JUserHelper/getUserId}} | |||
{{subst:Description:JUserHelper/getUserId}} | |||
===Syntax=== | ===Syntax=== | ||
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{{subst:SeeAlso:JUserHelper/getUserId}} | |||
{{SeeAlso:JUserHelper/getUserId}} | |||
===Examples=== | ===Examples=== | ||
Revision as of 14:36, 24 March 2017
Description
Returns userid if a user exists
{{subst:Description:JUserHelper/getUserId}}
Syntax
static getUserId($username)
| Parameter Name | Default Value | Description |
|---|---|---|
| $username | The username to search on |
Returns
int The user id or 0 if not found
Defined in
libraries/joomla/user/helper.php
Importing
jimport( 'joomla.user.helper' );
Source Body
public static function getUserId($username)
{
// Initialise some variables
$db = & JFactory::getDbo();
$query = 'SELECT id FROM #__users WHERE username = ' . $db->Quote($username);
$db->setQuery($query, 0, 1);
return $db->loadResult();
}
{{subst:SeeAlso:JUserHelper/getUserId}}
Examples
<CodeExamplesForm />