/**
* Construct an instance of an entity with no deep linking
*
* Observation, maximum consumption o(n*2*n)
* @param unknown $query_result
*/
protected function buildInstance($query_result)
{
/**
* Finds all occurrences of this entity in query result
*/
$this->filterQueryResult($query_result);
foreach ($this->occurences as $occurrenceNumber => $occurrenceHash) {
/**
* suppose that the instance wasn't yet created
* @var unknown_type
*/
$instanceExists = false;
/**
* Search for an instance with key equal to query_result value
*/
if (isset($query_result[$occurrenceHash . $this->fields[0]->name])) {
$instanceKeyValue = $query_result[$occurrenceHash . $this->fields[0]->name];
if (isset($this->instances) && isset($this->indexedInstances[$instanceKeyValue])) {
$instanceExists = true;
}
}
/**
* if instance doesn't exists and the key field in query result is different from null
* then build an instance
*/
if (!$instanceExists && isset($query_result[$occurrenceHash . $this->fields[0]->name])) {
$entityInstance = new Instance($this);
foreach ($this->fields as $fieldKey => $field) {
if (isset($query_result[$occurrenceHash . $field->name])) {
$entityInstance->setFieldValue($field->name, $query_result[$occurrenceHash . $field->name]);
}
}
$presentation = $this->getPresentation();
$presentation = explode(", ", $presentation['fields']);
$text = "";
foreach ($presentation as $a => $v) {
$text .= " " . $entityInstance->getFieldValue($v);
}
$entityInstance->presentation = $text;
$this->instances[] = $entityInstance;
$this->indexedInstances[$entityInstance->getKeyFieldValue()] = $entityInstance;
}
$this->loaded = true;
}
}
