File size: 3.25Kb
<?php
/**
* @brief Email input class for Form Builder
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 11 Mar 2013
*/
namespace IPS\Helpers\Form;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Email input class for Form Builder
*/
class _Email extends Text
{
/**
* @brief Default Options
* @code
$childDefaultOptions = array(
'accountEmail' => TRUE, // If TRUE, additional checks will be performed to ensure provided email address is acceptable for use on a user's account. If an \IPS\Member object, that member will be excluded
);
* @endcode
*/
public $childDefaultOptions = array(
'accountEmail' => FALSE,
'htmlAutocomplete' => "email",
);
/**
* Validate
*
* @param string $value The provided value (an email address)
* @param bool|\IPS\Member $accountEmail If TRUE, additional checks will be performed to ensure provided email address is acceptable for use on a user's account. If an \IPS\Member object, that member will be excluded
* @throws \InvalidArgumentException
* @throws \DomainException
* @return TRUE
*/
public static function validateEmail( $value, $accountEmail )
{
/* Check it's generally an acceptable email */
if ( $value !== '' and filter_var( $value, FILTER_VALIDATE_EMAIL ) === FALSE )
{
throw new \InvalidArgumentException('form_email_bad');
}
/* If it's for a user account, do additional checks */
if ( $accountEmail )
{
/* Check if it exists */
if ( $error = \IPS\Login::emailIsInUse( $value, ( $accountEmail instanceof \IPS\Member ) ? $accountEmail : NULL, \IPS\Member::loggedIn()->isAdmin() ) )
{
throw new \DomainException( $error );
}
/* Check Banned and Allowed Emails only if the data are not coming from an administrator */
if ( !\IPS\Member::loggedIn()->isAdmin() )
{
/* Check it's not a banned address */
foreach ( \IPS\Db::i()->select( 'ban_content', 'core_banfilters', array( "ban_type=?", 'email' ) ) as $bannedEmail )
{
if ( preg_match( '/^' . str_replace( '\*', '.*', preg_quote( $bannedEmail, '/' ) ) . '$/i', $value ) )
{
throw new \DomainException( 'form_email_banned' );
}
}
/* Check it's an allowed domain */
if ( \IPS\Settings::i()->allowed_reg_email !== '' AND $allowedEmailDomains = explode( ',', \IPS\Settings::i()->allowed_reg_email ) )
{
$matched = FALSE;
foreach ( $allowedEmailDomains AS $domain )
{
if( \mb_stripos( $value, "@" . $domain ) !== FALSE )
{
$matched = TRUE;
}
}
if ( \count( $allowedEmailDomains ) AND !$matched )
{
throw new \DomainException( 'form_email_banned' );
}
}
}
}
}
/**
* Validate
*
* @throws \InvalidArgumentException
* @throws \DomainException
* @return TRUE
*/
public function validate()
{
parent::validate();
static::validateEmail( $this->value, $this->options['accountEmail'] );
}
}