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wp_iso_descrambler()

发布于 2017-09-11 12:16:43 字数 1076 浏览 926 评论 0 收藏 0

wp_iso_descrambler( string $string )

Convert to ASCII from email subjects.

description

参数

$string: (string) (Required) Subject line

返回值

(string) Converted string to ASCII

源代码

File: wp-includes/formatting.php

function wp_iso_descrambler( $string ) {
	/* this may only work with iso-8859-1, I'm afraid */
	if (!preg_match('#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches)) {
		return $string;
	} else {
		$subject = str_replace('_', ' ', $matches[2]);
		return preg_replace_callback( '#\=([0-9a-f]{2})#i', '_wp_iso_convert', $subject );
	}
}