Ubuntu
'',
'node_types' => false,
'path' => '',
'attribute' => 'name',
) );
$nodes_string = $args['nodes_string'];
$node_types = $args['node_types'];
$path = $args['path'];
$attribute = $args['attribute'];
if ( ! $marker || ! class_exists( 'DOMDocument' ) ) {
return false;
}
if ( ! isset( $web_config_file ) ) {
$web_config_file = secupress_get_home_path() . 'web.config';
}
// New content.
$marker = strpos( $marker, 'SecuPress' ) === 0 ? $marker : 'SecuPress ' . $marker;
$nodes_string = is_array( $nodes_string ) ? implode( "\n", $nodes_string ) : $nodes_string;
$nodes_string = trim( $nodes_string, "\r\n\t " );
if ( ! secupress_root_file_is_writable( 'web.config' ) || ! $nodes_string ) {
return false;
}
$filesystem = secupress_get_filesystem();
// If configuration file does not exist then we create one.
if ( ! $filesystem->exists( $web_config_file ) ) {
$filesystem->put_contents( $web_config_file, '' );
}
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
if ( false === $doc->load( $web_config_file ) ) {
return false;
}
$path_end = ! $path && strpos( ltrim( $nodes_string ), 'query( $path . '/' . $node_type );
if ( $old_nodes->length > 0 ) {
foreach ( $old_nodes as $old_node ) {
$old_node->parentNode->removeChild( $old_node );
}
}
}
}
// Remove old nodes created by us.
$old_nodes = $xpath->query( "$path/*[starts-with(@$attribute,'$marker')]" );
if ( $old_nodes->length > 0 ) {
foreach ( $old_nodes as $old_node ) {
$old_node->parentNode->removeChild( $old_node );
}
}
// No new nodes? Stop here.
if ( ! $nodes_string ) {
$doc->formatOutput = true;
saveDomDocument( $doc, $web_config_file );
return true;
}
// Indentation.
$spaces = explode( '/', trim( $path, '/' ) );
$spaces = count( $spaces ) - 1;
$spaces = str_repeat( ' ', $spaces * 2 );
// Create fragment.
$fragment = $doc->createDocumentFragment();
$fragment->appendXML( "\n$spaces $nodes_string\n$spaces" );
// Maybe create child nodes and then, prepend new nodes.
secupress_get_iis7_node( $doc, $xpath, $path, $fragment );
// Save and finish.
$doc->encoding = 'UTF-8';
$doc->formatOutput = true;
saveDomDocument( $doc, $web_config_file );
return true;
}
/**
* Get a DOMNode node.
* If it does not exist it is created recursively.
*
* @since 1.0
*
* @param (object) $doc DOMDocument element.
* @param (object) $xpath DOMXPath element.
* @param (string) $path Path to the desired node.
* @param (object) $child DOMNode to be prepended.
*
* @return (object) The DOMNode node.
*/
function secupress_get_iis7_node( $doc, $xpath, $path, $child ) {
$nodelist = $xpath->query( $path );
if ( $nodelist->length > 0 ) {
return secupress_prepend_iis7_node( $nodelist->item( 0 ), $child );
}
$path = explode( '/', $path );
$node = array_pop( $path );
$path = implode( '/', $path );
$final_node = $doc->createElement( $node );
if ( $child ) {
$final_node->appendChild( $child );
}
return secupress_get_iis7_node( $doc, $xpath, $path, $final_node );
}
/**
* A shorthand to prepend a DOMNode node.
*
* @since 1.0
*
* @param (object) $container_node DOMNode that will contain the new node.
* @param (object) $new_node DOMNode to be prepended.
*
* @return (object) DOMNode containing the new node.
*/
function secupress_prepend_iis7_node( $container_node, $new_node ) {
if ( ! $new_node ) {
return $container_node;
}
if ( $container_node->hasChildNodes() ) {
$container_node->insertBefore( $new_node, $container_node->firstChild );
} else {
$container_node->appendChild( $new_node );
}
return $container_node;
}