uri: Make php_uri_parser structs PHPAPI (#20243)

This allows extensions that already know which parser to use and don't need the
generic lookup facility to directly refer to the desired parser without needing
to go through `php_uri_get_parser()` (which also requires allocating a
`zend_string*`).

Following #20173
Related to #19868

Author: TimWolla

NEWS

@@ -54,6 +54,7 @@ PHP                                                                        NEWS
     during malformed URL processing). (lexborisov)
   . Fixed bug GH-19868 (Unable to use uri_parser_rfc3986.h from external
     extensions). (timwolla)
+  . Make php_uri_parser structs available to extensions directly. (timwolla)
 
 09 Oct 2025, PHP 8.5.0RC2
 

UPGRADING.INTERNALS

@@ -159,7 +159,8 @@ PHP 8.5 INTERNALS UPGRADE NOTES
     were removed. Use the corresponding headers in Zend/ instead.
 
 - URI:
-  . Internal API for URI handling was added via the php_uri_*() functions.
+  . New extension with an internal API for URI handling is available via the
+    php_uri_* symbols exposed in the ext/uri/ headers.
 
 ========================
 4. OpCode changes

ext/uri/uri_parser_php_parse_url.c

@@ -165,7 +165,7 @@ static void uri_parser_php_parse_url_destroy(void *uri)
 	php_url_free(parse_url_uri);
 }
 
-const php_uri_parser php_uri_parser_php_parse_url = {
+PHPAPI const php_uri_parser php_uri_parser_php_parse_url = {
 	.name = PHP_URI_PARSER_PHP_PARSE_URL,
 	.parse = uri_parser_php_parse_url_parse,
 	.clone = NULL,

ext/uri/uri_parser_php_parse_url.h

@@ -20,6 +20,6 @@
 
 #include "php_uri_common.h"
 
-extern const php_uri_parser php_uri_parser_php_parse_url;
+PHPAPI extern const php_uri_parser php_uri_parser_php_parse_url;
 
 #endif

ext/uri/uri_parser_rfc3986.c

@@ -615,7 +615,7 @@ static void php_uri_parser_rfc3986_destroy(void *uri)
 	efree(uriparser_uris);
 }
 
-const php_uri_parser php_uri_parser_rfc3986 = {
+PHPAPI const php_uri_parser php_uri_parser_rfc3986 = {
 	.name = PHP_URI_PARSER_RFC3986,
 	.parse = php_uri_parser_rfc3986_parse,
 	.clone = php_uri_parser_rfc3986_clone,

ext/uri/uri_parser_rfc3986.h

@@ -19,7 +19,7 @@
 
 #include "php_uri_common.h"
 
-extern const php_uri_parser php_uri_parser_rfc3986;
+PHPAPI extern const php_uri_parser php_uri_parser_rfc3986;
 
 typedef struct php_uri_parser_rfc3986_uris php_uri_parser_rfc3986_uris;
 

ext/uri/uri_parser_whatwg.c

@@ -621,7 +621,7 @@ static void php_uri_parser_whatwg_destroy(void *uri)
 	lxb_url_destroy(lexbor_uri);
 }
 
-const php_uri_parser php_uri_parser_whatwg = {
+PHPAPI const php_uri_parser php_uri_parser_whatwg = {
 	.name = PHP_URI_PARSER_WHATWG,
 	.parse = php_uri_parser_whatwg_parse,
 	.clone = php_uri_parser_whatwg_clone,

ext/uri/uri_parser_whatwg.h

@@ -20,7 +20,7 @@
 #include "php_uri_common.h"
 #include "lexbor/url/url.h"
 
-extern const php_uri_parser php_uri_parser_whatwg;
+PHPAPI extern const php_uri_parser php_uri_parser_whatwg;
 
 lxb_url_t *php_uri_parser_whatwg_parse_ex(const char *uri_str, size_t uri_str_len, const lxb_url_t *lexbor_base_url, zval *errors, bool silent);