Reverted the changes because the array is for internal use only

Author: yitam

source/pdo_sqlsrv/pdo_dbh.cpp

@@ -1396,10 +1396,10 @@ int pdo_sqlsrv_dbh_quote( _Inout_ pdo_dbh_t* dbh, _In_reads_(unquoted_len) const
             encoding = driver_dbh->encoding();
         }
         // get the placeholder at the current position in driver_stmt->placeholders ht
-        // do not directly alter the internal pointer in the array (See pull request 634 on GitHub)
-        HashPosition pos;
+        // Normally it's not a good idea to alter the internal pointer in a hashed array 
+        // (see pull request 634 on GitHub) but in this case this is for internal use only
         zval* placeholder = NULL;
-        if ((placeholder = zend_hash_get_current_data_ex(driver_stmt->placeholders, &pos)) != NULL && zend_hash_move_forward_ex(driver_stmt->placeholders, &pos) == SUCCESS && stmt->bound_params != NULL) {
+        if ((placeholder = zend_hash_get_current_data(driver_stmt->placeholders)) != NULL && zend_hash_move_forward(driver_stmt->placeholders) == SUCCESS && stmt->bound_params != NULL) {
             pdo_bound_param_data* param = NULL;
             if (Z_TYPE_P(placeholder) == IS_STRING) {
                 param = reinterpret_cast<pdo_bound_param_data*>(zend_hash_find_ptr(stmt->bound_params, Z_STR_P(placeholder)));

source/pdo_sqlsrv/pdo_stmt.cpp

@@ -562,10 +562,10 @@ int pdo_sqlsrv_stmt_execute( _Inout_ pdo_stmt_t *stmt TSRMLS_DC )
         // subtituted query provided by PDO
         if (stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
             // reset the placeholders hashtable internal in case the user reexecutes a statement
-            // do not directly alter the internal pointer in the array (See pull request 634 on GitHub)
-            HashPosition pos;
+            // Normally it's not a good idea to alter the internal pointer in a hashed array 
+            // (see pull request 634 on GitHub) but in this case this is for internal use only
 
-            zend_hash_internal_pointer_reset_ex(driver_stmt->placeholders, &pos);
+            zend_hash_internal_pointer_reset(driver_stmt->placeholders);
 
             query = stmt->active_query_string;
             query_len = static_cast<unsigned int>(stmt->active_query_stringlen);