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iis7_rewrite_rule_exists [ WordPress Function ]

iis7_rewrite_rule_exists ( $filename )
Parameters:
  • (string) $filename The file path to the configuration file
Returns:
  • (bool)
Defined at:



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

Source


<?php
function iis7_rewrite_rule_exists($filename) {
    if ( ! 
file_exists($filename) )
        return 
false;
    if ( ! 
class_exists('DOMDocument') )
        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\')]');
    if ( 
$rules->length == )
        return 
false;
    else
        return 
true;
}
?>

Examples [ wp-snippets.com ]

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