diff options
Diffstat (limited to 'framework/Util/TDataFieldAccessor.php')
| -rw-r--r-- | framework/Util/TDataFieldAccessor.php | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/framework/Util/TDataFieldAccessor.php b/framework/Util/TDataFieldAccessor.php index b96cf0c9..24fcbd36 100644 --- a/framework/Util/TDataFieldAccessor.php +++ b/framework/Util/TDataFieldAccessor.php @@ -35,7 +35,9 @@ class TDataFieldAccessor /** * Evaluates the data value at the specified field. * - If the data is an array, then the field is treated as an array index - * and the corresponding element value is returned; + * and the corresponding element value is returned; the field name can also include + * dots to access subarrays. For example a field named 'MyField.MySubField' will + * first try to access $data['MyField.MySubField'], then try $data['MyField']['MySubField']. * - If the data is a TMap or TList object, then the field is treated as a key * into the map or list, and the corresponding value is returned. * - If the data is an object, the field is treated as a property or sub-property @@ -53,7 +55,15 @@ class TDataFieldAccessor try { if(is_array($data) || ($data instanceof ArrayAccess)) - return $data[$field]; + { + if(isset($data[$field])) + return $data[$field]; + + $tmp = $data; + foreach (explode(".", $field) as $f) + $tmp = $tmp[$f]; + return $tmp; + } else if(is_object($data)) { if(strpos($field,'.')===false) // simple field @@ -79,4 +89,3 @@ class TDataFieldAccessor throw new TInvalidDataValueException('datafieldaccessor_data_invalid',$field); } } - |