This function 'parse_rebuild_url' will parse and reassemble your URL with new values provided by the 'overwrite_parsed_url_array' back together.
It is also possible to overwrite the URL components by key name and to merge or overwrite query parameters.
<?php
$test_url = 'http://usr:[email protected]:81/mypath/myfile.html?a=b&b[]=2&b[]=3&z=9#myfragment';
$new_url_01_overwrite_query_params = parse_rebuild_url( $test_url, array(
'host' => 'new-hostname.tld',
'query' => array(
'test' => 'Hello World',
'a' => array( 'c', 'd' ),
'z' => 8
),
'fragment' => 'new-fragment-value'
), false );
$new_url_02_mergewith_query_params = parse_rebuild_url( $test_url, array(
'query' => array(
'test' => 'Hello World',
'a' => array( 'c', 'd' ),
'z' => 8
),
'fragment' => 'new-fragment-value'
), true );
function parse_rebuild_url( $url, $overwrite_parsed_url_array, $merge_query_parameters = true ) {
$parsed_url_array = parse_url( $url );
$parsed_url_keys_array = array(
'scheme' => null,
'abempty' => isset( $parsed_url_array['scheme'] ) ? '://' : null,
'user' => null,
'authcolon' => isset( $parsed_url_array['pass'] ) ? ':' : null,
'pass' => null,
'authat' => isset( $parsed_url_array['user'] ) ? '@' : null,
'host' => null,
'portcolon' => isset( $parsed_url_array['port'] ) ? ':' : null,
'port' => null,
'path' => null,
'param' => isset( $parsed_url_array['query'] ) ? '?' : null,
'query' => null,
'hash' => isset( $parsed_url_array['fragment'] ) ? '#' : null,
'fragment' => null
);
if ( isset( $parsed_url_array['query'] ) && $merge_query_parameters === true ) {
parse_str( $parsed_url_array['query'], $query_array );
$overwrite_parsed_url_array['query'] = array_merge_recursive( $query_array, $overwrite_parsed_url_array['query'] );
}
$query_parameters = http_build_query( $overwrite_parsed_url_array['query'], null, '&', PHP_QUERY_RFC1738 );
$overwrite_parsed_url_array['query'] = urldecode( preg_replace( '/%5B[0-9]+%5D/simU', '%5B%5D', $query_parameters ) );
$fully_parsed_url_array = array_filter( array_merge( $parsed_url_keys_array, $parsed_url_array, $overwrite_parsed_url_array ) );
return implode( null, $fully_parsed_url_array );
}