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编辑当前文件:/home/pulsehostuk9/www/cloud.pulsehost.co.uk/vendor/afterlogic/mailso/lib/MailSo/Base/Validator.php

<?php
/**
 * This code is licensed under AGPLv3 license or Afterlogic Software License
 * if commercial version of the product was purchased.
 * For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
 */

namespace MailSo\Base;

/**
 * @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
 * @license https://afterlogic.com/products/common-licensing Afterlogic Software License
 * @copyright Copyright (c) 2019, Afterlogic Corp.
 *
 * @category MailSo
 * @package Base
 */
class Validator
{
    /**
     * @param string $sEmail
     * @param array $aAllowedInternalDomains = array('localhost')
     *
     * @return bool
     */
    public static function EmailString($sEmail, $aAllowedInternalDomains = array('localhost'))
    {
        $bResult = false;
        if (\MailSo\Base\Validator::NotEmptyString($sEmail, true)) {
            $bResult = false !== \filter_var($sEmail, FILTER_VALIDATE_EMAIL);
            if (!$bResult) {
                $aSplit = \explode("@", $sEmail);
                $bResult = 2 === \count($aSplit) &&
                    \in_array($aSplit[1], $aAllowedInternalDomains) &&
                    false !== \filter_var(($aSplit[0].'@example.com'), FILTER_VALIDATE_EMAIL);
            }
        }

return $bResult;
    }

/**
     * @param string $sEmail
     *
     * @return bool
     */
    public static function SimpleEmailString($sEmail)
    {
        return \MailSo\Base\Validator::NotEmptyString($sEmail, true) &&
            !!\preg_match('/^[a-zA-Z0-9][a-zA-Z0-9\.\+\-_]*@[a-zA-Z0-9][a-zA-Z0-9\.\+\-_]*$/', $sEmail);
    }

/**
     * @param string $sString
     * @param bool $bTrim = false
     *
     * @return bool
     */
    public static function NotEmptyString($sString, $bTrim = false)
    {
        return \is_string($sString) &&
            (0 < \strlen($bTrim ? \trim($sString) : $sString));
    }

/**
     * @param array $aList
     *
     * @return bool
     */
    public static function NotEmptyArray($aList)
    {
        return \is_array($aList) && 0 < \count($aList);
    }

/**
     * @param int $iNumber
     * @param int $iMin = null
     * @param int $iMax = null
     *
     * @return bool
     */
    public static function RangeInt($iNumber, $iMin = null, $iMax = null)
    {
        return \is_int($iNumber) &&
           (null !== $iMin && $iNumber >= $iMin || null === $iMin) &&
           (null !== $iMax && $iNumber <= $iMax || null === $iMax);
    }

/**
     * @param int $iPort
     *
     * @return bool
     */
    public static function PortInt($iPort)
    {
        return \MailSo\Base\Validator::RangeInt($iPort, 0, 65535);
    }
}