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uri: Improve safety of URI object initialization #19648

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uri: Improve safety of URI object initialization #19648

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bf67f0d
uri: Inline implementation of `php_uri_implementation_set_object_hand…
TimWolla Aug 28, 2025
7a3271c
uri: Initialize the `.internal` field of `uri_object_t` immediately u…
TimWolla Aug 28, 2025
ea5239e
uri: Remove `uri_parser_name` parameter of `uri_unserialize()`
TimWolla Aug 28, 2025
239b203
uri: Remove the `uri_parser` parameter from `php_uri_instantiate_uri()`
TimWolla Aug 28, 2025
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24 changes: 12 additions & 12 deletions ext/uri/php_uri.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1002,16 +1002,6 @@ zend_object *uri_clone_obj_handler(zend_object *object)
return &new_uri_object->std;
}

ZEND_ATTRIBUTE_NONNULL PHPAPI void php_uri_implementation_set_object_handlers(zend_class_entry *ce, zend_object_handlers *object_handlers)
{
ce->create_object = uri_create_object_handler;
ce->default_object_handlers = object_handlers;
memcpy(object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
object_handlers->offset = XtOffsetOf(uri_object_t, std);
object_handlers->free_obj = uri_free_obj_handler;
object_handlers->clone_obj = uri_clone_obj_handler;
}

PHPAPI zend_result php_uri_parser_register(const uri_parser_t *uri_parser)
{
zend_string *key = zend_string_init_interned(uri_parser->name, strlen(uri_parser->name), true);
Expand All @@ -1032,10 +1022,20 @@ PHPAPI zend_result php_uri_parser_register(const uri_parser_t *uri_parser)
static PHP_MINIT_FUNCTION(uri)
{
uri_rfc3986_uri_ce = register_class_Uri_Rfc3986_Uri();
php_uri_implementation_set_object_handlers(uri_rfc3986_uri_ce, &uri_rfc3986_uri_object_handlers);
uri_rfc3986_uri_ce->create_object = uri_create_object_handler;
uri_rfc3986_uri_ce->default_object_handlers = &uri_rfc3986_uri_object_handlers;
memcpy(&uri_rfc3986_uri_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
uri_rfc3986_uri_object_handlers.offset = XtOffsetOf(uri_object_t, std);
uri_rfc3986_uri_object_handlers.free_obj = uri_free_obj_handler;
uri_rfc3986_uri_object_handlers.clone_obj = uri_clone_obj_handler;

uri_whatwg_url_ce = register_class_Uri_WhatWg_Url();
php_uri_implementation_set_object_handlers(uri_whatwg_url_ce, &uri_whatwg_uri_object_handlers);
uri_whatwg_url_ce->create_object = uri_create_object_handler;
uri_whatwg_url_ce->default_object_handlers = &uri_whatwg_uri_object_handlers;
memcpy(&uri_whatwg_uri_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
uri_whatwg_uri_object_handlers.offset = XtOffsetOf(uri_object_t, std);
uri_whatwg_uri_object_handlers.free_obj = uri_free_obj_handler;
uri_whatwg_uri_object_handlers.clone_obj = uri_clone_obj_handler;

uri_comparison_mode_ce = register_class_Uri_UriComparisonMode();
uri_exception_ce = register_class_Uri_UriException(zend_ce_exception);
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2 changes: 0 additions & 2 deletions ext/uri/php_uri.h
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Original file line number Diff line number Diff line change
Expand Up @@ -209,6 +209,4 @@ ZEND_ATTRIBUTE_NONNULL_ARGS(1, 2) PHPAPI void php_uri_instantiate_uri(
bool should_throw, bool should_update_this_object, zval *errors_zv
);

ZEND_ATTRIBUTE_NONNULL PHPAPI void php_uri_implementation_set_object_handlers(zend_class_entry *ce, zend_object_handlers *object_handlers);

#endif