Question

iis7_rewrite_rule_exists( string $filename )

Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file

---

description

---

参数

$filename

(string) (Required) The file path to the configuration file

---

返回值

(bool)

---

源代码

File: wp-admin/includes/misc.php

function iis7_rewrite_rule_exists($filename) {
	if ( ! file_exists($filename) )
		return false;
	if ( ! class_exists( 'DOMDocument', false ) ) {
		return false;
	}

	$doc = new DOMDocument();
	if ( $doc->load($filename) === false )
		return false;
	$xpath = new DOMXPath($doc);
	$rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')] | /configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'WordPress\')]');
	if ( $rules->length == 0 )
		return false;
	else
		return true;
}

---

更新日志

Version	description
2.8.0	Introduced.

---

User Contributed Notes