protected function execute()
{
if ($this->rows !== NULL) {
return;
}
$this->observeCache = TRUE;
try {
$result = $this->query($this->sqlBuilder->buildSelectQuery());
} catch (PDOException $exception) {
if (!$this->sqlBuilder->getSelect() && $this->prevAccessed) {
$this->prevAccessed = '';
$this->accessed = array();
$result = $this->query($this->sqlBuilder->buildSelectQuery());
} else {
throw $exception;
}
}
$this->rows = array();
$result->setFetchMode(PDO::FETCH_ASSOC);
foreach ($result as $key => $row) {
$row = $result->normalizeRow($row);
$this->rows[isset($row[$this->primary]) ? $row[$this->primary] : $key] = $this->createRow($row);
}
$this->data = $this->rows;
if (isset($row[$this->primary]) && !is_string($this->accessed)) {
$this->accessed[$this->primary] = TRUE;
}
}
private function load()
{
if ($this->id == NULL || $this->loaded) {
return false;
}
$queryArgs = [];
$query = SqlBuilder::buildSelectQuery($this->table, '*', ['id' => $this->id], $queryArgs);
$params = self::execute($query, $queryArgs, 'single');
foreach ($params as $column => $value) {
$this->fields[$column] = $value;
}
$this->modified = false;
$this->loaded = true;
return true;
}