sanitize_trackback_urls() - WordPress 函数参考中文文档

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sanitize_trackback_urls()

发布于 2017-09-11 字数2083 浏览 862 评论 0

sanitize_trackback_urls( string $to_ping )

Sanitize space or carriage return separated URLs that are used to send trackbacks.


描述


参数

$to_ping

(string)
(Required)
Space or carriage return separated URLs


返回值

(string) URLs starting with the http or https protocol, separated by a carriage return.


源代码

File: wp-includes/formatting.php

function sanitize_trackback_urls( $to_ping ) {
	$urls_to_ping = preg_split( '/[\r\n\t ]/', trim( $to_ping ), -1, PREG_SPLIT_NO_EMPTY );
	foreach ( $urls_to_ping as $k => $url ) {
		if ( !preg_match( '#^https?://.#i', $url ) )
			unset( $urls_to_ping[$k] );
	}
	$urls_to_ping = array_map( 'esc_url_raw', $urls_to_ping );
	$urls_to_ping = implode( "\n", $urls_to_ping );
	/**
	 * Filters a list of trackback URLs following sanitization.
	 *
	 * The string returned here consists of a space or carriage return-delimited list
	 * of trackback URLs.
	 *
	 * @since 3.4.0
	 *
	 * @param string $urls_to_ping Sanitized space or carriage return separated URLs.
	 * @param string $to_ping      Space or carriage return separated URLs before sanitization.
	 */
	return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping );
}

更新日志

Version 描述
3.4.0 Introduced.

相关函数

Uses

  • wp-includes/formatting.php:
    sanitize_trackback_urls
  • wp-includes/plugin.php:
    apply_filters()

Used By

  • wp-includes/post.php:
    get_to_ping()
  • wp-includes/post.php:
    wp_insert_post()

User Contributed Notes

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