D456.id1186.diff
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	Index: branches/5.2.x/core/kernel/utility/http_query.php
	===================================================================
	--- branches/5.2.x/core/kernel/utility/http_query.php
	+++ branches/5.2.x/core/kernel/utility/http_query.php
	@@ -795,18 +795,20 @@
	// If apache_request_headers() exists...
	$headers = apache_request_headers();

	- if ( $headers ) {
	- return $headers; // And works... Use it
	+ if ( $headers !== false ) {
	+ return $headers; // And works... Use it.
	}
	}

	$headers = array();

	- foreach ( array_keys($_SERVER) as $server_key ) {
	- if ( substr($server_key, 0, 5) == 'HTTP_' ) {
	- $header_name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($server_key, 0, 5)))));
	- $headers[$header_name] = $_SERVER[$server_key];
	- }
	+ $header_server_keys = array_filter(array_keys($_SERVER), function ($server_key) {
	+ return strpos($server_key, 'HTTP_') === 0;
	+ });
	+
	+ foreach ( $header_server_keys as $server_key ) {
	+ $header_name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($server_key, 5)))));
	+ $headers[$header_name] = $_SERVER[$server_key];
	}

	return $headers;