From 903ae8a581fac1e6917fc3e31d2ad8fb91df80c3 Mon Sep 17 00:00:00 2001 From: ctrlaltca <> Date: Thu, 12 Jul 2012 11:21:01 +0000 Subject: standardize the use of unix eol; use svn properties to enforce native eol --- framework/Util/TDataFieldAccessor.php | 164 +++++++++++++++++----------------- 1 file changed, 82 insertions(+), 82 deletions(-) (limited to 'framework/Util/TDataFieldAccessor.php') diff --git a/framework/Util/TDataFieldAccessor.php b/framework/Util/TDataFieldAccessor.php index e0181033..b96cf0c9 100644 --- a/framework/Util/TDataFieldAccessor.php +++ b/framework/Util/TDataFieldAccessor.php @@ -1,82 +1,82 @@ - - * @link http://www.pradosoft.com/ - * @copyright Copyright © 2005-2012 PradoSoft - * @license http://www.pradosoft.com/license/ - * @version $Id$ - * @package System.Util - */ - -/** - * TDataFieldAccessor class - * - * TDataFieldAccessor is a utility class that provides access to a field of some data. - * The accessor attempts to obtain the field value in the following order: - * - If the data is an array, then the field is treated as an array index - * and the corresponding element value is returned; - * - 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 - * defined with getter methods. For example, if the object has a method called - * getMyValue(), then field 'MyValue' will retrieve the result of this method call. - * If getMyValue() returns an object which contains a method getMySubValue(), - * then field 'MyValue.MySubValue' will return that method call result. - * - * @author Qiang Xue - * @version $Id$ - * @package System.Util - * @since 3.0 - */ -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; - * - 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 - * defined with getter methods. For example, if the object has a method called - * getMyValue(), then field 'MyValue' will retrieve the result of this method call. - * If getMyValue() returns an object which contains a method getMySubValue(), - * then field 'MyValue.MySubValue' will return that method call result. - * @param mixed data containing the field value, can be an array, TMap, TList or object. - * @param mixed field value - * @return mixed value at the specified field - * @throws TInvalidDataValueException if field or data is invalid - */ - public static function getDataFieldValue($data,$field) - { - try - { - if(is_array($data) || ($data instanceof ArrayAccess)) - return $data[$field]; - else if(is_object($data)) - { - if(strpos($field,'.')===false) // simple field - { - if(method_exists($data, 'get'.$field)) - return call_user_func(array($data,'get'.$field)); - else - return $data->{$field}; - } - else // field in the format of xxx.yyy.zzz - { - $object=$data; - foreach(explode('.',$field) as $f) - $object = TDataFieldAccessor::getDataFieldValue($object, $f); - return $object; - } - } - } - catch(Exception $e) - { - throw new TInvalidDataValueException('datafieldaccessor_datafield_invalid',$field,$e->getMessage()); - } - throw new TInvalidDataValueException('datafieldaccessor_data_invalid',$field); - } -} - + + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2012 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Util + */ + +/** + * TDataFieldAccessor class + * + * TDataFieldAccessor is a utility class that provides access to a field of some data. + * The accessor attempts to obtain the field value in the following order: + * - If the data is an array, then the field is treated as an array index + * and the corresponding element value is returned; + * - 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 + * defined with getter methods. For example, if the object has a method called + * getMyValue(), then field 'MyValue' will retrieve the result of this method call. + * If getMyValue() returns an object which contains a method getMySubValue(), + * then field 'MyValue.MySubValue' will return that method call result. + * + * @author Qiang Xue + * @version $Id$ + * @package System.Util + * @since 3.0 + */ +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; + * - 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 + * defined with getter methods. For example, if the object has a method called + * getMyValue(), then field 'MyValue' will retrieve the result of this method call. + * If getMyValue() returns an object which contains a method getMySubValue(), + * then field 'MyValue.MySubValue' will return that method call result. + * @param mixed data containing the field value, can be an array, TMap, TList or object. + * @param mixed field value + * @return mixed value at the specified field + * @throws TInvalidDataValueException if field or data is invalid + */ + public static function getDataFieldValue($data,$field) + { + try + { + if(is_array($data) || ($data instanceof ArrayAccess)) + return $data[$field]; + else if(is_object($data)) + { + if(strpos($field,'.')===false) // simple field + { + if(method_exists($data, 'get'.$field)) + return call_user_func(array($data,'get'.$field)); + else + return $data->{$field}; + } + else // field in the format of xxx.yyy.zzz + { + $object=$data; + foreach(explode('.',$field) as $f) + $object = TDataFieldAccessor::getDataFieldValue($object, $f); + return $object; + } + } + } + catch(Exception $e) + { + throw new TInvalidDataValueException('datafieldaccessor_datafield_invalid',$field,$e->getMessage()); + } + throw new TInvalidDataValueException('datafieldaccessor_data_invalid',$field); + } +} + -- cgit v1.2.3