snappymail/plugins/custom-login-mapping/index.php

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PHP
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<?php
class CustomLoginMappingPlugin extends \RainLoop\Plugins\AbstractPlugin
{
const
NAME = 'Custom Login Mapping',
VERSION = '2.0',
CATEGORY = 'Login',
DESCRIPTION = 'Plugin which allows you to set up custom username by email address.';
public function Init() : void
{
$this->addHook('filter.login-credentials', 'FilterLoginСredentials');
}
/**
* @param string $sEmail
* @param string $sLogin
* @param string $sPassword
*
* @throws \RainLoop\Exceptions\ClientException
*/
public function FilterLoginСredentials(&$sEmail, &$sLogin, &$sPassword)
{
$sMapping = \trim($this->Config()->Get('plugin', 'mapping', ''));
if (!empty($sMapping))
{
$aLines = \explode("\n", \preg_replace('/[\r\n\t\s]+/', "\n", $sMapping));
foreach ($aLines as $sLine)
{
if (false !== strpos($sLine, ':'))
{
$aData = \explode(':', $sLine, 2);
if (is_array($aData) && !empty($aData[0]) && isset($aData[1]))
{
$aData = \array_map('trim', $aData);
if ($sEmail === $aData[0] && 0 < strlen($aData[1]))
{
$sLogin = $aData[1];
}
}
}
}
}
}
/**
* @return array
*/
protected function configMapping() : array
{
return array(
\RainLoop\Plugins\Property::NewInstance('mapping')->SetLabel('Mapping')
->SetType(\RainLoop\Enumerations\PluginPropertyType::STRING_TEXT)
->SetDescription('email:login mapping')
->SetDefaultValue("user@domain.com:user.bob\nadmin@domain.com:user.john")
);
}
}