php-src/ext/pdo/php_pdo_error.h
Gina Peter Banyard 3ff7758bcf ext/pdo: Refactor PDO::FETCH_CLASS to not rely on a FCI and use a HashTable for ctor_arg
To call the constructor we now only store the CE and a HashTable for the arguments.
This reduces the size of the _pdo_stmt_t struct from 320 bytes to 232 bytes.
Moreover, this now means that the constructor argument array follows the usual CUFA semantics.
This change is a BC break, as string keys now act like named arguments.
Moreover, the automatic wrapping of by-value arguments for by-ref parameters has been dropped, and the usual E_WARNING is now emitted in those cases.

The do_fetch() is heavily refactored to simplify the execution flow, which also makes it easier to understand.
Additionally we add a new bitflag in_fetch to prevent modification of the fetch flags by userland when PDO is fetching from the DB.
2025-01-30 18:48:54 +00:00

40 lines
1.9 KiB
C

/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Wez Furlong <wez@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_PDO_ERROR_H
#define PHP_PDO_ERROR_H
#include "php_pdo_driver.h"
PDO_API void pdo_handle_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt);
#define PDO_DBH_CLEAR_ERR() do { \
ZEND_ASSERT(sizeof(dbh->error_code) == sizeof(PDO_ERR_NONE)); \
memcpy(dbh->error_code, PDO_ERR_NONE, sizeof(PDO_ERR_NONE)); \
if (dbh->query_stmt) { \
dbh->query_stmt = NULL; \
zval_ptr_dtor(&dbh->query_stmt_zval); \
} \
} while (0)
#define PDO_STMT_CLEAR_ERR() do { \
ZEND_ASSERT(sizeof(stmt->error_code) == sizeof(PDO_ERR_NONE)); \
memcpy(stmt->error_code, PDO_ERR_NONE, sizeof(PDO_ERR_NONE)); \
} while (0)
#define PDO_HANDLE_DBH_ERR() if (strcmp(dbh->error_code, PDO_ERR_NONE)) { pdo_handle_error(dbh, NULL); }
#define PDO_HANDLE_STMT_ERR_EX(cleanup_instruction) if (strcmp(stmt->error_code, PDO_ERR_NONE) != 0) { cleanup_instruction pdo_handle_error(stmt->dbh, stmt); }
#define PDO_HANDLE_STMT_ERR() PDO_HANDLE_STMT_ERR_EX(;)
#endif /* PHP_PDO_ERROR_H */