sminnee / silverstripe-framework

				);

				return false;

			}

		} else {

			if (!in_array($this->value, $sourceArray)) {

				$validator->validationError(

					$this->name,

					_t(

						'CheckboxSetField.SOURCE_VALIDATION',

						"Please select a value within the list provided. '{value}' is not a valid option",

						array('value' => $this->value)

					),

					"validation"

				);

				return false;

			}

		}

		return true;

	}

		// Escape delimiter characters.

		$safePattern = str_replace('/', '\\/', $pattern);

		if($this->value && !preg_match('/' . $safePattern . '/i', $this->value)) {

			$validator->validationError(

				$this->name,

				_t('EmailField.VALIDATION', 'Please enter an email address'),

				'validation'

			);

			return false;

		}

		return true;

	}

				);

				return false;

			}

		} else {

			if (!array_key_exists($this->value, $source)) {

				$validator->validationError(

					$this->name,

					_t(

						'ListboxField.SOURCE_VALIDATION',

						"Please select a value within the list provided. %s is not a valid option",

						array('value' => $this->value)

					),

					"validation"

				);

				return false;

			}

		}

		return true;

	}