144 lines
3.4 KiB
PHP
144 lines
3.4 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2010, The volkszaehler.org project
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* @package default
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* @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
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*/
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/*
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* This file is part of volkzaehler.org
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*
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* volkzaehler.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* volkzaehler.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Volkszaehler\Model;
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use Volkszaehler\Definition;
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use Volkszaehler\Util;
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use Volkszaehler\Model;
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/**
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* Property entity
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*
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* @author Steffen Vogel <info@steffenvogel.de>
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* @package default
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*
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* @Entity
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* @Table(
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* name="properties",
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* uniqueConstraints={
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* @UniqueConstraint(name="unique_keys", columns={"entity_id", "`key`"})
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* }
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* )
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* @HasLifecycleCallbacks
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*/
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class Property {
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/**
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* @Id
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* @Column(type="smallint", nullable=false)
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* @GeneratedValue(strategy="AUTO")
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*
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* @todo wait until DDC-117 is fixed (PKs on FKs)
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*/
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protected $id;
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/** @Column(name="`key`", type="string", nullable=false) */
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protected $key;
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/** @Column(type="string", nullable=false) */
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protected $value;
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/** @ManyToOne(targetEntity="Entity", inversedBy="properties") */
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protected $entity;
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/**
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* Constructor
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*
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* @param string $key
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* @param string $value
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*/
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public function __construct(Model\Entity $entity, $key, $value) {
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$this->entity = $entity;
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$this->key = $key;
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$this->value = $value;
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}
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/**
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* Cast property value according to $this->type
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*
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* @PostLoad
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*/
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public function cast() {
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$type = $this->getDefinition()->getType();
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if ($type == 'multiple') {
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// TODO
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}
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elseif ($type == 'text') {
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settype($this->value, 'string');
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}
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else {
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settype($this->value, $type);
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}
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}
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/**
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* Validate property key & value
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*
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* Throws an exception if something is incorrect
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*
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* @PrePersist
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* @PreUpdate
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*/
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public function validate() {
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if (!Definition\PropertyDefinition::exists($this->key)) {
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throw new \Exception('Invalid property key: ' . $this->key);
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}
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$this->cast(); // TODO not safe
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if (!$this->getDefinition()->validateValue($this->value)) {
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throw new \Exception('Invalid property value: ' . $this->value);
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}
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}
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/**
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* @PreRemove
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*/
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public function checkRemove() {
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if (in_array($this->key, $this->entity->getDefinition()->getRequiredProperties())) {
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throw new \Exception($this->key . ' is a required property for the entity: ' . $this->entity->getType());
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}
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}
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/**
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* @PrePersist
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*/
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public function checkPersist() {
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if (!in_array($this->key, $this->entity->getDefinition()->getValidProperties())) {
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throw new \Exception($this->key . ' is not a valid property for the entity: ' . $this->entity->getType());
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}
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}
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/*
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* Setter & Getter
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*/
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public function getKey() { return $this->key; }
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public function getValue() { return $this->value; }
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public function getDefinition() { return Definition\PropertyDefinition::get($this->key); }
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public function setValue($value) { $this->value = $value; }
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}
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?>
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