MDL-76092 core_backup: Fix PHP8.0 vulnerability convert_params_to_values

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Paola Maneggia 2022-10-28 11:49:15 +02:00 committed by Andrew Nicols
parent cccc00954d
commit d2279457f0
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@ -72,7 +72,7 @@ abstract class backup_structure_dbops extends backup_dbops {
throw new base_element_struct_exception('valueofparamelementnotset', $param->get_name());
}
} else if ($param < 0) { // Possibly one processor variable, let's process it
} else if (is_numeric($param) && $param < 0) { // Possibly one processor variable, let's process it
// See @backup class for all the VAR_XXX variables available.
// Note1: backup::VAR_PARENTID is handled by nested elements themselves
// Note2: trying to use one non-existing var will throw exception