Formatting: Add type checking to `_sanitize_text_fields()`.
When a non-string value is passed, return an empty string. Props Mte90. Fixes #41450. git-svn-id: https://develop.svn.wordpress.org/trunk@44618 602fd350-edb4-49c9-b593-d223f7449a82
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@ -5102,6 +5102,10 @@ function sanitize_textarea_field( $str ) {
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* @return string Sanitized string.
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* @return string Sanitized string.
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*/
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*/
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function _sanitize_text_fields( $str, $keep_newlines = false ) {
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function _sanitize_text_fields( $str, $keep_newlines = false ) {
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if ( ! is_string( $str ) ) {
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return '';
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}
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$filtered = wp_check_invalid_utf8( $str );
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$filtered = wp_check_invalid_utf8( $str );
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if ( strpos( $filtered, '<' ) !== false ) {
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if ( strpos( $filtered, '<' ) !== false ) {
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@ -93,6 +93,10 @@ class Tests_Formatting_SanitizeTextField extends WP_UnitTestCase {
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'Nested octects %%%ABABAB %A%A%ABBB',
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'Nested octects %%%ABABAB %A%A%ABBB',
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'Nested octects',
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'Nested octects',
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),
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),
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array(
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array(),
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'',
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),
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);
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);
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}
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}
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