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Fix #51499 PDO: add mysql-specific warning count function #6677

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Fix #51499 PDO: add mysql-specific warning count function #6677

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32 changes: 31 additions & 1 deletion ext/pdo_mysql/mysql_driver.c
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Original file line number Diff line number Diff line change
Expand Up @@ -581,6 +581,36 @@ static zend_result pdo_mysql_check_liveness(pdo_dbh_t *dbh)
}
/* }}} */

/* {{{ proto string PDO::mysqlGetWarningCount()
Returns the number of SQL warnings during the execution of the last statement */
static PHP_METHOD(PDO, mysqlGetWarningCount)
{
pdo_dbh_t *dbh;
pdo_mysql_db_handle *H;

dbh = Z_PDO_DBH_P(ZEND_THIS);
PDO_CONSTRUCT_CHECK;

H = (pdo_mysql_db_handle *)dbh->driver_data;
RETURN_LONG(mysql_warning_count(H->server));
}
/* }}} */

static const zend_function_entry dbh_methods[] = {
PHP_ME(PDO, mysqlGetWarningCount, NULL, ZEND_ACC_PUBLIC)
PHP_FE_END
};

static const zend_function_entry *pdo_mysql_get_driver_methods(pdo_dbh_t *dbh, int kind)
{
switch (kind) {
case PDO_DBH_DRIVER_METHOD_KIND_DBH:
return dbh_methods;
default:
return NULL;
}
}

/* {{{ pdo_mysql_request_shutdown */
static void pdo_mysql_request_shutdown(pdo_dbh_t *dbh)
{
Expand Down Expand Up @@ -625,7 +655,7 @@ static const struct pdo_dbh_methods mysql_methods = {
pdo_mysql_fetch_error_func,
pdo_mysql_get_attribute,
pdo_mysql_check_liveness,
NULL,
pdo_mysql_get_driver_methods,
pdo_mysql_request_shutdown,
pdo_mysql_in_transaction,
NULL /* get_gc */
Expand Down
22 changes: 22 additions & 0 deletions ext/pdo_mysql/tests/pdo_mysql_get_warning_count.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
--TEST--
MySQL PDO->mysqlGetWarningCount()
--SKIPIF--
<?php
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'skipif.inc');
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
MySQLPDOTest::skip();
?>
--FILE--
<?php
require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
$db = MySQLPDOTest::factory();
$assertWarnings = function ($db, $q, $count) {
$db->query($q);
printf("Query %s produced %d warnings\n", $q, $db->mysqlGetWarningCount());
};
$assertWarnings($db, 'SELECT 1 = 1', 0);
$assertWarnings($db, 'SELECT 1 = "A"', 1);
?>
--EXPECT--
Query SELECT 1 = 1 produced 0 warnings
Query SELECT 1 = "A" produced 1 warnings