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|
/*
+----------------------------------------------------------------------+
| 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: Georg Richter <georg@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <signal.h>
#include "php.h"
#include "php_mysqli_structs.h"
#include "mysqli_priv.h"
/* {{{ void php_clear_warnings() */
void php_clear_warnings(MYSQLI_WARNING *w)
{
MYSQLI_WARNING *n;
while (w) {
n = w;
zval_ptr_dtor_str(&(w->reason));
zval_ptr_dtor_str(&(w->sqlstate));
w = w->next;
efree(n);
}
}
/* }}} */
/* {{{ MYSQLI_WARNING *php_new_warning */
static
MYSQLI_WARNING *php_new_warning(zval * reason, int errorno)
{
MYSQLI_WARNING *w;
w = (MYSQLI_WARNING *)ecalloc(1, sizeof(MYSQLI_WARNING));
ZVAL_COPY(&w->reason, reason);
convert_to_string(&w->reason);
ZVAL_STRINGL(&(w->sqlstate), "HY000", sizeof("HY000") - 1);
w->errorno = errorno;
return w;
}
/* }}} */
/* {{{ MYSQLI_WARNING *php_get_warnings(MYSQL *mysql) */
MYSQLI_WARNING * php_get_warnings(MYSQLND_CONN_DATA * mysql)
{
MYSQLI_WARNING *w, *first = NULL, *prev = NULL;
MYSQL_RES *result;
zval row;
if (mysql->m->query(mysql, "SHOW WARNINGS", 13)) {
return NULL;
}
result = mysql->m->use_result(mysql);
for (;;) {
zval *entry;
int mysqli_errno;
mysqlnd_fetch_into(result, MYSQLND_FETCH_NUM, &row);
if (Z_TYPE(row) != IS_ARRAY) {
zval_ptr_dtor(&row);
break;
}
zend_hash_internal_pointer_reset(Z_ARRVAL(row));
/* 0. we don't care about the first */
zend_hash_move_forward(Z_ARRVAL(row));
/* 1. Here comes the error no */
entry = zend_hash_get_current_data(Z_ARRVAL(row));
mysqli_errno = zval_get_long(entry);
zend_hash_move_forward(Z_ARRVAL(row));
/* 2. Here comes the reason */
entry = zend_hash_get_current_data(Z_ARRVAL(row));
w = php_new_warning(entry, mysqli_errno);
/*
Don't destroy entry, because the row destroy will decrease
the refcounter. Decreased twice then mysqlnd_free_result()
will crash, because it will try to access already freed memory.
*/
if (!first) {
first = w;
}
if (prev) {
prev->next = (void *)w;
}
prev = w;
zval_ptr_dtor(&row);
}
mysql_free_result(result);
return first;
}
/* }}} */
/* {{{ bool mysqli_warning::next() */
PHP_METHOD(mysqli_warning, next)
{
MYSQLI_WARNING *w;
mysqli_object *obj = Z_MYSQLI_P(ZEND_THIS);
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
if (obj->ptr) {
MYSQLI_FETCH_RESOURCE(w, MYSQLI_WARNING *, ZEND_THIS, "mysqli_warning", MYSQLI_STATUS_VALID);
if (w && w->next) {
w = w->next;
((MYSQLI_RESOURCE *)(obj->ptr))->ptr = w;
RETURN_TRUE;
}
}
RETURN_FALSE;
}
/* }}} */
/* {{{ property mysqli_warning_message */
static zend_result mysqli_warning_message(mysqli_object *obj, zval *retval, bool quiet)
{
MYSQLI_WARNING *w;
if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) {
if (!quiet) {
zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(obj->zo.ce->name));
}
return FAILURE;
}
w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
ZVAL_COPY(retval, &w->reason);
return SUCCESS;
}
/* }}} */
/* {{{ property mysqli_warning_sqlstate */
static zend_result mysqli_warning_sqlstate(mysqli_object *obj, zval *retval, bool quiet)
{
MYSQLI_WARNING *w;
if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) {
if (!quiet) {
zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(obj->zo.ce->name));
}
return FAILURE;
}
w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
ZVAL_COPY(retval, &w->sqlstate);
return SUCCESS;
}
/* }}} */
/* {{{ property mysqli_warning_error */
static zend_result mysqli_warning_errno(mysqli_object *obj, zval *retval, bool quiet)
{
MYSQLI_WARNING *w;
if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) {
if (!quiet) {
zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(obj->zo.ce->name));
}
return FAILURE;
}
w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
ZVAL_LONG(retval, w->errorno);
return SUCCESS;
}
/* }}} */
PHP_METHOD(mysqli_warning, __construct)
{
ZEND_PARSE_PARAMETERS_NONE();
zend_throw_error(NULL, "Cannot directly construct mysqli_warning");
}
/* {{{ mysqli_warning_property_entries */
const mysqli_property_entry mysqli_warning_property_entries[] = {
{"message", sizeof("message") - 1, mysqli_warning_message, NULL},
{"sqlstate", sizeof("sqlstate") - 1, mysqli_warning_sqlstate, NULL},
{"errno", sizeof("errno") - 1, mysqli_warning_errno, NULL},
{NULL, 0, NULL, NULL}
};
/* }}} */
|
