Differential D13488 Diff 32778 src/applications/herald/field/HeraldField.php

Changeset View

Standalone View

				<?php

				abstract class HeraldField extends Phobject {

				private $adapter;

				abstract public function getHeraldFieldName();
				abstract public function getHeraldFieldValue($object);
				abstract public function getHeraldFieldConditions();
				abstract public function getHeraldFieldValueType($condition);

				abstract public function supportsObject($object);

				public function getFieldsForObject($object) {
				return array($this->getFieldConstant() => $this);
				}

				final public function setAdapter(HeraldAdapter $adapter) {
				$this->adapter = $adapter;
				return $this;
				}

				final public function getAdapter() {
				return $this->adapter;
				}

				final public function getFieldConstant() {
				$class = new ReflectionClass($this);

				$const = $class->getConstant('FIELDCONST');
				if ($const === false) {
				throw new Exception(
				pht(
				'"%s" class "%s" must define a "%s" property.',
				__CLASS__,
				get_class($this),
				'FIELDCONST'));
				}

				if (!is_string($const) \|\| (strlen($const) > 32)) {
				throw new Exception(
				pht(
				'"%s" class "%s" has an invalid "%s" property. Field constants '.
				'must be strings and no more than 32 bytes in length.',
				__CLASS__,
				get_class($this),
				'FIELDCONST'));
				}

				return $const;
				}

				final public static function getAllFields() {
				return id(new PhutilClassMapQuery())
				->setAncestorClass(__CLASS__)
				->setUniqueMethod('getFieldConstant')
				->execute();
				}

				}