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<?php
/*
* $Id: ErrorStack.php 6478 2009-10-09 23:46:51Z jwage $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
/**
* Doctrine_Validator_ErrorStack
*
* @package Doctrine
* @subpackage Validator
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Roman Borschel <roman@code-factory.org>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.org
* @since 1.0
* @version $Revision: 6478 $
*/
class Doctrine_Validator_ErrorStack extends Doctrine_Access implements Countable, IteratorAggregate
{
/**
* The errors of the error stack.
*
* @var array
*/
protected $_errors = array();
/**
* Array of validators that failed
*
* @var array
*/
protected $_validators = array();
/**
* Get model class name for the error stack
*
* @var string
*/
protected $_className;
/**
* Constructor
*
*/
public function __construct($className)
{
$this->_className = $className;
}
/**
* Adds an error to the stack.
*
* @param string $invalidFieldName
* @param string $errorType
*/
public function add($invalidFieldName, $errorCode = 'general')
{
if (is_object($errorCode)) {
if ( ! ($errorCode instanceof Doctrine_Validator_Driver)) {
throw new Doctrine_Exception('Validators must be an instance of Doctrine_Validator_Driver');
}
$validator = $errorCode;
$this->_validators[$invalidFieldName][] = $validator;
$errorCode = (string) $validator;
}
$this->_errors[$invalidFieldName][] = $errorCode;
}
/**
* Removes all existing errors for the specified field from the stack.
*
* @param string $fieldName
*/
public function remove($fieldName)
{
if (isset($this->_errors[$fieldName])) {
unset($this->_errors[$fieldName]);
if (isset($this->_validators[$fieldName])) {
unset($this->_validators[$fieldName]);
}
}
}
/**
* Get errors for field
*
* @param string $fieldName
* @return mixed
*/
public function get($fieldName)
{
return isset($this->_errors[$fieldName]) ? $this->_errors[$fieldName] : null;
}
/**
* Alias for add()
*
* @param string $fieldName
* @param string $errorCode
* @return void
*/
public function set($fieldName, $errorCode)
{
$this->add($fieldName, $errorCode);
}
/**
* Check if a field has an error
*
* @param string $fieldName
* @return boolean
*/
public function contains($fieldName)
{
return array_key_exists($fieldName, $this->_errors);
}
/**
* Removes all errors from the stack.
*
* @return void
*/
public function clear()
{
$this->_errors = array();
$this->_validators = array();
}
/**
* Enter description here...
*
* @return unknown
*/
public function getIterator()
{
return new ArrayIterator($this->_errors);
}
public function toArray()
{
return $this->_errors;
}
/**
* Count the number of errors
*
* @return integer
*/
public function count()
{
return count($this->_errors);
}
/**
* Get the classname where the errors occured
*
* @return string
*/
public function getClassname()
{
return $this->_className;
}
/**
* Get array of failed validators
*
* @return array
*/
public function getValidators()
{
return $this->_validators;
}
}
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