Multisite: Use case-insensitive check on email domain whitelist.
Props greatislander. Fixes #43148. Built from https://develop.svn.wordpress.org/trunk@42858 git-svn-id: http://core.svn.wordpress.org/trunk@42688 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -497,8 +497,9 @@ function wpmu_validate_user_signup( $user_name, $user_email ) {
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$limited_email_domains = get_site_option( 'limited_email_domains' );
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if ( is_array( $limited_email_domains ) && ! empty( $limited_email_domains ) ) {
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$emaildomain = substr( $user_email, 1 + strpos( $user_email, '@' ) );
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if ( ! in_array( $emaildomain, $limited_email_domains ) ) {
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$limited_email_domains = array_map( 'strtolower', $limited_email_domains );
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$emaildomain = strtolower( substr( $user_email, 1 + strpos( $user_email, '@' ) ) );
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if ( ! in_array( $emaildomain, $limited_email_domains, true ) ) {
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$errors->add( 'user_email', __( 'Sorry, that email address is not allowed!' ) );
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}
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}
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@ -4,7 +4,7 @@
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*
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* @global string $wp_version
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*/
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$wp_version = '5.0-alpha-42857';
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$wp_version = '5.0-alpha-42858';
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/**
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* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
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