php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser)
{
	if (parser->stack.top) {
		return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack);
	}
	return PHP_HTTP_MESSAGE_PARSER_STATE_START;
}
Beispiel #2
0
/* {{{ META_API void meta_scanner_free(meta_scanner **)
 * Free everything this scanner holds. Held zvals are just rc--'ed */
META_API void meta_scanner_free(meta_scanner **scanner) {
    int elems;
    TOKEN* token;
    /* TODO inspect (*scanner)->buffer->max for real inputs - how big does the stack grow? */
    elems = zend_ptr_stack_num_elements((*scanner)->buffer);
    while(elems--) {
        token = zend_ptr_stack_pop((*scanner)->buffer);
		meta_token_dtor(&token, META_TOK_CHAIN_FREESELF | META_TOK_CHAIN_FREESELF_DEEP, NULL, NULL);
    }
    zend_ptr_stack_destroy((*scanner)->buffer);
    efree((*scanner)->buffer);
	zval_ptr_dtor(&(*scanner)->rawsrc);
    efree(*scanner);
	*scanner=NULL;
}
Beispiel #3
0
void mysqli_common_connect(INTERNAL_FUNCTION_PARAMETERS, zend_bool is_real_connect, zend_bool in_ctor) /* {{{ */
{
	MY_MYSQL			*mysql = NULL;
	MYSQLI_RESOURCE		*mysqli_resource = NULL;
	zval				*object = getThis();
	char				*hostname = NULL, *username=NULL, *passwd=NULL, *dbname=NULL, *socket=NULL;
	size_t					hostname_len = 0, username_len = 0, passwd_len = 0, dbname_len = 0, socket_len = 0;
	zend_bool			persistent = FALSE;
	zend_long				port = 0, flags = 0;
	zend_string			*hash_key = NULL;
	zend_bool			new_connection = FALSE;
	zend_resource		*le;
	mysqli_plist_entry *plist = NULL;
	zend_bool			self_alloced = 0;


#if !defined(MYSQL_USE_MYSQLND)
	if ((MYSQL_VERSION_ID / 100) != (mysql_get_client_version() / 100)) {
		php_error_docref(NULL, E_WARNING,
						"Headers and client library minor version mismatch. Headers:%d Library:%ld",
						MYSQL_VERSION_ID, mysql_get_client_version());
	}
#endif

	if (getThis() && !ZEND_NUM_ARGS() && in_ctor) {
		php_mysqli_init(INTERNAL_FUNCTION_PARAM_PASSTHRU, in_ctor);
		return;
	}
	hostname = username = dbname = passwd = socket = NULL;

	if (!is_real_connect) {
		if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ssssls", &hostname, &hostname_len, &username, &username_len,
									&passwd, &passwd_len, &dbname, &dbname_len, &port, &socket, &socket_len) == FAILURE) {
			return;
		}

		if (object && instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry)) {
			mysqli_resource = (Z_MYSQLI_P(object))->ptr;
			if (mysqli_resource && mysqli_resource->ptr) {
				mysql = (MY_MYSQL*) mysqli_resource->ptr;
			}
		}
		if (!mysql) {
			mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
			self_alloced = 1;
		}
		flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
	} else {
		/* We have flags too */
		if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O|sssslsl", &object, mysqli_link_class_entry,
										&hostname, &hostname_len, &username, &username_len, &passwd, &passwd_len, &dbname, &dbname_len, &port, &socket, &socket_len,
										&flags) == FAILURE) {
			return;
		}

		mysqli_resource = (Z_MYSQLI_P(object))->ptr;
		MYSQLI_FETCH_RESOURCE_CONN(mysql, object, MYSQLI_STATUS_INITIALIZED);

		/* set some required options */
		flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
		/* remove some insecure options */
		flags &= ~CLIENT_MULTI_STATEMENTS;   /* don't allow multi_queries via connect parameter */
#if !defined(MYSQLI_USE_MYSQLND)
		if (PG(open_basedir) && PG(open_basedir)[0] != '\0') {
			flags &= ~CLIENT_LOCAL_FILES;
		}
#endif
	}

	if (!socket_len || !socket) {
		socket = MyG(default_socket);
	}
	if (!port){
		port = MyG(default_port);
	}
	if (!passwd) {
		passwd = MyG(default_pw);
		passwd_len = strlen(SAFE_STR(passwd));
	}
	if (!username){
		username = MyG(default_user);
	}
	if (!hostname || !hostname_len) {
		hostname = MyG(default_host);
	}

	if (mysql->mysql && mysqli_resource &&
		(mysqli_resource->status > MYSQLI_STATUS_INITIALIZED))
	{
		/* already connected, we should close the connection */
		php_mysqli_close(mysql, MYSQLI_CLOSE_IMPLICIT, mysqli_resource->status);
	}

	if (strlen(SAFE_STR(hostname)) > 2 && !strncasecmp(hostname, "p:", 2)) {
		hostname += 2;
		if (!MyG(allow_persistent)) {
			php_error_docref(NULL, E_WARNING, "Persistent connections are disabled. Downgrading to normal");
		} else {
			mysql->persistent = persistent = TRUE;

			hash_key = strpprintf(0, "mysqli_%s_%s" ZEND_LONG_FMT "%s%s%s", SAFE_STR(hostname), SAFE_STR(socket),
								port, SAFE_STR(username), SAFE_STR(dbname),
								SAFE_STR(passwd));

			mysql->hash_key = hash_key;

			/* check if we can reuse existing connection ... */
			if ((le = zend_hash_find_ptr(&EG(persistent_list), hash_key)) != NULL) {
				if (le->type == php_le_pmysqli()) {
					plist = (mysqli_plist_entry *) le->ptr;

					do {
						if (zend_ptr_stack_num_elements(&plist->free_links)) {
							mysql->mysql = zend_ptr_stack_pop(&plist->free_links);

							MyG(num_inactive_persistent)--;
							/* reset variables */

#ifndef MYSQLI_NO_CHANGE_USER_ON_PCONNECT
							if (!mysqli_change_user_silent(mysql->mysql, username, passwd, dbname, passwd_len)) {
#else
							if (!mysql_ping(mysql->mysql)) {
#endif
#ifdef MYSQLI_USE_MYSQLND
								mysqlnd_restart_psession(mysql->mysql);
#endif
								MyG(num_active_persistent)++;

								/* clear error */
								php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));

								goto end;
							} else {
								mysqli_close(mysql->mysql, MYSQLI_CLOSE_IMPLICIT);
								mysql->mysql = NULL;
							}
						}
					} while (0);
				}
			} else {
				plist = calloc(1, sizeof(mysqli_plist_entry));

				zend_ptr_stack_init_ex(&plist->free_links, 1);
				zend_register_persistent_resource(ZSTR_VAL(hash_key), ZSTR_LEN(hash_key), plist, php_le_pmysqli());
			}
		}