59 lines
1.7 KiB
PHP
59 lines
1.7 KiB
PHP
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<?php
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define( '_JEXEC', 1 );
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if (stristr( $_SERVER['SERVER_SOFTWARE'], 'win32' )) {
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define( 'JPATH_BASE', realpath(dirname(__FILE__).'\..\..\..\..' ));
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} else define( 'JPATH_BASE', realpath(dirname(__FILE__).'/../../../..' ));
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define( 'DS', DIRECTORY_SEPARATOR );
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require_once ( JPATH_BASE.DS.'includes'.DS.'defines.php' );
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require_once ( JPATH_BASE.DS.'includes'.DS.'framework.php' );
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$mainframe =& JFactory::getApplication('site');
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$mainframe->initialise();
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jimport( 'joomla.plugin.plugin' );
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JPlugin::loadLanguage( 'com_alpharegistration' );
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$arg_params = &JComponentHelper::getParams( 'com_alpharegistration' );
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if(isset($_POST['username']))
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{
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$username = $_POST['username'];
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// check if already used
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$db =& JFactory::getDBO();
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$query = "SELECT id FROM #__users WHERE `username`='".$username."' LIMIT 1";
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$db->setQuery( $query );
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$usralreadyexist = $db->loadResult();
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// check if blocked
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$notAccepted = 0;
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if ( $arg_params->get('usernamefilter', 0) && $arg_params->get('usernameblockedlist', '')!='' )
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{
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$usernamesblocked = str_replace(' ', '', $arg_params->get('usernameblockedlist'));
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$usernamesblocked = preg_quote($usernamesblocked, '#');
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$usernamesblocked = str_replace(array(",", '\*'), array('|', '.*'), $usernamesblocked );
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$regex = "#^(?:$usernamesblocked)$#i";
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$usernametest = strtolower (strval( $username ) );
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if(preg_match($regex, $usernametest)) $notAccepted = 1;
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}
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if( $usralreadyexist )
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{
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// already in use
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echo '<font color="red">'.JText::_( 'ARG_THE_USERNAME_IS_ALREADY_IN_USE' ).'</font>';
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}
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elseif ( $notAccepted )
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{
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// username blocked
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echo '<font color="red">'.JText::_( 'ARG_THIS_USERNAME_IS_NOT_ACCEPTED' ).'</font>';
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}
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else
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{
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echo 'OK';
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}
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}
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?>
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