Date/Time, PHP Compat: Prevent type errors using GMT offset option.
Prevents a potential type errors when making use of the `gmt_offset` option by casting the value to a float prior to performing calculations with the value. This mainly accounts for incorrect storage of values, such as an empty string or city name. Follow up to [58923]. Props chaion07, hellofromtonya, kirasong, mhshohel, mukesh27, nicolefurlan, nihar007, nurielmeni, oglekler, peterwilsoncc, prionkor, rajinsharwar, rarst, rleeson, sabernhardt, SergeyBiryukov, swissspidy, toastercookie, verygoode. Fixes #56358, #58986, #60629. Built from https://develop.svn.wordpress.org/trunk@59064 git-svn-id: http://core.svn.wordpress.org/trunk@58460 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@@ -1096,7 +1096,7 @@ if ( 'upgrade-core' === $action ) {
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$current = get_site_transient( 'update_core' );
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if ( $current && isset( $current->last_checked ) ) {
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$last_update_check = $current->last_checked + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS;
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$last_update_check = $current->last_checked + (int) ( (float) get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
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}
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echo '<h2 class="wp-current-version">';
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