/**
* Return true if all the values are the same
*
* @return boolean
*/
function is_eql()
{
$values = func_get_args();
if (count($values) == 1) {
return true;
} elseif (count($values) == 2) {
$v1 = $values[0];
$v2 = $values[1];
if ($v1 instanceof KObject && $v1->inherits('AnDomainEntityAbstract')) {
return $v1->eql($v2);
}
if ($v1 instanceof AnDomainAttributeInterface) {
return $v1 == $v2;
} else {
return $v1 === $v2;
}
} else {
for ($i = 0; $i < count($values) - 2; $i++) {
for ($j = 1; $j < count($values) - 1; $j++) {
if (is_eql($values[$i], $values[$j]) === false) {
return false;
}
}
}
return true;
}
}
/**
* Set the raw value of a property
*
* @param string $name
* @param mixed $value
* @return void;
*/
public function set($name, $value = null)
{
$property = $this->getEntityDescription()->getProperty($name);
if (!$property instanceof AnDomainPropertyAbstract) {
return parent::set($name, $value);
}
//if a value is mixin then get its mixer
if ($value instanceof KMixinAbstract) {
$value = $value->getMixer();
}
$modify = false;
$name = $property->getName();
$context = $this->getRepository()->getCommandContext();
$context['property'] = $property;
$context['value'] = $value;
$context['entity'] = $this;
if ($this->getRepository()->getCommandChain()->run('before.setdata', $context) === false) {
return $this;
}
$value = $context->value;
if ($property->isSerializable()) {
$modify = true;
if ($property->isRelationship() && $property->isManyToOne() && $value) {
if (!is($value, 'AnDomainEntityAbstract', 'AnDomainEntityProxy')) {
throw new AnDomainExceptionType('Value of ' . $property->getName() . ' must be a AnDomainEntityAbstract');
}
//if a relationship is a belongs to then make sure the parent
//is always saved before child
//example if $topic->author = new author
//then save the new author first before saving topic
//only set the dependency
if ($value->getEntityState() == AnDomain::STATE_NEW) {
//save the child before saving the parent
$this->getRepository()->getSpace()->setSaveOrder($value, $this);
}
}
//if value is not null do a composite type checking
if (!is_null($value)) {
if ($property->isAttribute() && !$property->isScalar()) {
if (!is($value, $property->getType())) {
throw new AnDomainEntityException('Value of ' . $property->getName() . ' must be a ' . $property->getType() . '. a ' . get_class($value) . ' is given.');
}
}
}
} elseif ($property->isRelationship() && $property->isOnetoOne()) {
$child = $property->getChildProperty();
$current = $this->get($property->getName());
//if there's a current value and it's existence depends on
//the parent entity then remove the current
if ($current && $child->isRequired()) {
$current->delete();
}
//if a one-to-one relationship then there must be a child key for the property
//then must set the inverse
if ($value) {
$value->set($child->getName(), $this);
}
$this->_data[$property->getName()] = $value;
} elseif ($property->isRelationship() && ($property->isManyToMany() || $property->isOneToMany())) {
$current = $this->get($name);
if ($current instanceof AnDomainDecoratorOnetomany) {
$values = KConfig::unbox($value);
//can be an KObjectArray or KObjectSet object
if ($values instanceof KObject && $values instanceof Iterator) {
$current->delete();
foreach ($values as $value) {
$current->insert($value);
}
}
}
}
//only modify if the current value is differnet than the new value
$modify = $modify && !is_eql($this->get($name), $value);
if ($modify) {
//lets bring them back to their orignal type
if (!is_null($value) && $property->isAttribute() && $property->isScalar()) {
settype($value, $property->getType());
}
if ($this->getEntityState() != AnDomain::STATE_NEW) {
//store the original value for future checking
if (!isset($this->_modified[$name])) {
$this->_modified[$name] = array('old' => $this->get($name));
}
$this->_modified[$name]['new'] = $value;
//check if the new value is the same as the old one then remove the
if (is_eql($this->_modified[$name]['old'], $this->_modified[$name]['new'])) {
//if there are no modified then reset the entity
unset($this->_modified[$name]);
if (count($this->_modified) === 0) {
$this->reset();
}
}
}
$this->_data[$property->getName()] = $value;
$this->getRepository()->getSpace()->setEntityState($this, AnDomain::STATE_MODIFIED);
//only track modifications for the updated entities
if ($this->getEntityState() !== AnDomain::STATE_MODIFIED) {
$this->_modified = array();
}
}
return $this;
}
