public function render()
{
if (is_object($this->params)) {
$this->params = \System\Std\Object::getProperties($this->params);
}
if (is_array($this->params)) {
$href = $this->attributes['href'];
foreach ($this->params as $param => $val) {
$href = \System\Std\String::set($href)->replace('@' . $param, $val);
}
$this->attributes['href'] = $href;
}
return $this->control->append('<a ')->append($this->renderAttributes())->append('>')->append($this->title)->append('</a>')->toString();
}
private function toXml($collection, $rootNode)
{
foreach ($collection as $key => $value) {
$key = is_numeric($key) ? 'item' : $key;
if (is_array($value)) {
$subNode = $rootNode->addChild($key);
$this->toXml($value, $subNode);
} elseif (is_object($value)) {
$segments = explode('\\', get_class($value));
$subNode = $rootNode->addChild(array_pop($segments));
$this->toXml(\System\Std\Object::getProperties($value), $subNode);
} else {
$rootNode->addChild($key, htmlentities($value));
}
}
return $rootNode;
}
public function saveChanges()
{
$log = array();
foreach ($this->dbSets as $set) {
$meta = $set->getMeta();
$entities = $set->getEntities();
foreach ($entities as $entityContext) {
$entity = $entityContext->getEntity();
$properties = Object::getProperties($entity);
foreach ($properties as $property => $value) {
if (is_object($value)) {
$parentEntityHash = spl_object_hash($value);
if ($this->persistedEntities->hasKey($parentEntityHash)) {
$parentEntityContext = $this->persistedEntities->get($parentEntityHash);
$parentMeta = $this->dbSets[$parentEntityContext->getName()]->getMeta();
$properties[$property] = Object::getPropertyValue($value, $parentMeta->getKey()->getKeyName());
}
}
if ($value instanceof \System\Std\Date) {
$properties[$property] = $value->toString('yyyy-MM-dd HH:mm:ss');
}
$columnAttributes = $meta->getColumnAttributes($property);
foreach ($columnAttributes as $attribute) {
if ($attribute instanceof \System\Data\Entity\Attributes\ConstraintAttribute) {
$attribute->setColumnName($property);
$attribute->setValue($value);
if (!$attribute->isValid()) {
throw new Attributes\ConstraintAttributeException($attribute->getErrorMessage());
}
}
if ($attribute instanceof \System\Data\Entity\Attributes\DefaultValue) {
if (is_null($value)) {
$properties[$property] = $attribute->getDefaultValue();
Object::setPropertyValue($entity, $property, $attribute->getDefaultValue());
}
}
}
}
switch ($entityContext->getState()) {
case EntityContext::PERSIST:
$result = $this->conn->insert($meta->getTable()->getTableName(), $properties);
$log[] = $result;
if ($result) {
Object::setPropertyValue($entity, $meta->getKey()->getKeyName(), $this->conn->getInsertId($meta->getKey()->getKeyName()));
$entityContext->setState(EntityContext::PERSISTED);
$this->persistedEntities->add($entityContext->getHashCode(), $entityContext);
}
break;
case EntityContext::PERSISTED:
$updateParams = array($meta->getKey()->getKeyName() => $properties[$meta->getKey()->getKeyName()]);
$log[] = $this->conn->update($meta->getTable()->getTableName(), $properties, $updateParams);
break;
case EntityContext::DELETE:
$updateParams = array($meta->getKey()->getKeyName() => $properties[$meta->getKey()->getKeyName()]);
$log[] = $this->conn->delete($meta->getTable()->getTableName(), $properties, $updateParams);
$this->persistedEntities->removeAt($entityContext->getHashCode());
$set->detach($entity);
break;
}
}
}
return array_sum($log);
}
public function max($field)
{
$this->sortBy($field);
$count = $this->count() - 1;
if (isset($this->collection[$count])) {
$item = \System\Std\Object::getProperties($this->collection[$count]);
return $item[$field];
}
}
