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Gyro-PHP > Documentation

DBConstraint Class Reference
[Model]

Base class for constraints. More...

Inheritance diagram for DBConstraint:
PolicyHolder IDBConstraint IPolicyHolder DBConstraintUnique

List of all members.

Public Member Functions
  __construct ($tablename, $fields=null, $policy=self::NONE)
  get_fields ()
  Returns field taking parts in this relation.
  validate ($arr_fields, $arr_keys)
  Check if constraints are fullfiled.

Public Attributes
const  NONE = 0

Protected Attributes
  $arr_fields = array()
  $tablename

Detailed Description

Base class for constraints.

Author:
Gerd Riesselmann

Definition at line 10 of file dbconstraint.cls.php.

Constructor & Destructor Documentation

DBConstraint::__construct ( $  tablename,
$  fields = null,
$  policy = self::NONE  
)

Definition at line 25 of file dbconstraint.cls.php.

00025                                                                                     {
00026                 parent::__construct($policy);
00027                 $this->tablename = $tablename;
00028                 
00029                 if (!empty($fields)) {
00030                         $this->arr_fields = Arr::force($fields);
00031                 }
00032         }

Member Function Documentation

DBConstraint::get_fields (  ) 

Returns field taking parts in this relation.

Returns:
array Array with column name as value

Implements IDBConstraint.

Definition at line 39 of file dbconstraint.cls.php.

00039                                      {
00040                 return $this->arr_fields;
00041         }
DBConstraint::validate ( $  arr_fields,
$  arr_keys  
)

Check if constraints are fullfiled.

Parameters:
array  Cosntraint Column data Associative array of form fieldname => fieldvalue
array  Key Column Data Associative array of form fieldname => fieldvalue
Returns:
Status

Implements IDBConstraint.

Reimplemented in DBConstraintUnique.

Definition at line 50 of file dbconstraint.cls.php.

00050                                                          {
00051                 return new Status();
00052         }

Member Data Documentation

DBConstraint::$arr_fields = array() [protected]

Definition at line 23 of file dbconstraint.cls.php.

DBConstraint::$tablename [protected]

Definition at line 17 of file dbconstraint.cls.php.

const DBConstraint::NONE = 0

Implements IPolicyHolder.

Definition at line 11 of file dbconstraint.cls.php.

The documentation for this class was generated from the following file: