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iis7_rewrite_rule_exists › WordPress Function
Since2.8.0
Deprecatedn/a
› iis7_rewrite_rule_exists ( $filename )
Parameters: |
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Returns: |
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Defined at: |
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Codex: |
Checks if rewrite rule for WordPress already exists in the IIS 7+ configuration file.
Related Functions: iis7_add_rewrite_rule, iis7_delete_rewrite_rule, iis7_save_url_rewrite_rules, flush_rewrite_rules, add_rewrite_rule
Source
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 ( 0 === $rules->length ) {
return false;
}
return true;
}