从用户输入或数据库中清除字符串。

原型

sanitize_text_field( string $str )

参数

$str (string) (Required) 要消毒的字符串。

返回值

(string)  消毒字符串。

源文件

路径:wp-includes/formatting.php

<?php
...
function sanitize_text_field( $str ) {
	$filtered = _sanitize_text_fields( $str, false );
	/**
	 * Filters a sanitized text field string.
	 *
	 * @since 2.9.0
	 *
	 * @param string $filtered The sanitized string.
	 * @param string $str      The string prior to being sanitized.
	 */
	return apply_filters( 'sanitize_text_field', $filtered, $str );
}
...
?>

其他

英文文档:https://developer.wordpress.org/reference/functions/sanitize_text_field/