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Description

Determines if an email is banned

Usage

$bool = edd_is_email_banned( $email );

Parameters

$email

( string ) optional – Email to check if is banned.

Returns

bool

Source

File name: easy-digital-downloads/includes/checkout/functions.php
Lines:

function edd_is_email_banned( $email = '' ) {

  $email = trim( $email );
  if( empty( $email ) ) {
    return false;
  }

  $email         = strtolower( $email );
  $banned_emails = edd_get_banned_emails();

  if( ! is_array( $banned_emails ) || empty( $banned_emails ) ) {
    return false;
  }

  $return = false;
  foreach( $banned_emails as $banned_email ) {

    $banned_email = strtolower( $banned_email );

    if( is_email( $banned_email ) ) {

      // Complete email address
      $return = ( $banned_email == $email ? true : false );

    } elseif ( strpos( $banned_email, '.' ) === 0 ) {

      // TLD block
      $return = ( substr( $email, ( strlen( $banned_email ) * -1 ) ) == $banned_email ) ? true : false;

    } else {

      // Domain block
      $return = ( stristr( $email, $banned_email ) ? true : false );

    }

    if( true === $return ) {
      break;
    }
  }

  return apply_filters( 'edd_is_email_banned', $return, $email );
}
 

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