iis7_rewrite_rule_exists()

最后更新于：2021-11-27 06:01:09

iis7_rewrite_rule_exists( string$filename)

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

参数

$filename: (string) (Required) The file path to the configuration file

响应

(bool)

源文件

文件: gc-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,'gechiui')] | /configuration/system.webServer/rewrite/rules/rule[starts-with(@name,'GeChiUI')]' );
	if ( 0 == $rules->length ) {
		return false;
	} else {
		return true;
	}
}