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