wp_kses_normalize_entities3() WP 2.7.0

Callback for wp_kses_normalize_entities() for regular expression.

This function helps wp_kses_normalize_entities() to only accept valid Unicode numeric entities in hex form.

Хуков нет.

Возвращает

Строку. Correctly encoded entity.

Использование

wp_kses_normalize_entities3( $matches );

$matches(массив) (обязательный)

preg_replace_callback() matches array.

Список изменений

Код wp_kses_normalize_entities3() wp kses normalize entities3 ^{WP 5.7.1}

<?php
function wp_kses_normalize_entities3( $matches ) {
	if ( empty( $matches[1] ) ) {
		return '';
	}

	$hexchars = $matches[1];
	return ( ! valid_unicode( hexdec( $hexchars ) ) ) ? "&amp;#x$hexchars;" : '&#x' . ltrim( $hexchars, '0' ) . ';';
}