public function save()
{
$mapping = Reader::getMappedAttributeData(get_called_class());
$fieldDef = [];
$fieldVals = [];
foreach ($mapping as $propName => $propData) {
if ($propName !== 'id') {
$fieldDef[] = $propName;
$getter = $propData['getter'];
$fieldVals[] = Tool::getSqlValue($this->{$getter}(), $propData['datatype']);
}
}
if (!$this->getId()) {
$rq = 'INSERT INTO ' . Tool::camelCaseToSnakeCase($this->className) . ' (' . implode(',', $fieldDef) . ') VALUES (' . implode(',', array_fill(0, count($fieldDef), '?')) . ')';
$q = new Query($rq);
$res = $q->execute($fieldVals);
$this->setId($q->lastInsertedId());
return $res;
} else {
$rq = 'UPDATE ' . Tool::camelCaseToSnakeCase($this->className) . ' SET ';
$modifiers = [];
foreach ($fieldDef as $field) {
$modifiers[] = "{$field} = ?";
}
$rq .= implode(', ', $modifiers) . ' WHERE id = ' . $this->getId();
$q = new Query($rq);
$res = $q->execute($fieldVals);
return $res;
}
}
/**
* Get database mapping for provided class
*/
public static function getMappedAttributeData($class)
{
$mapping = [];
$reflectedClass = new \ReflectionClass($class);
foreach ($reflectedClass->getProperties() as $prop) {
$propName = $prop->getName();
// Look for annoration Type:<datatype>
preg_match("#@Type:(.*?)\n#", $prop->getDocComment(), $typeAnnotation);
if (isset($typeAnnotation[1])) {
$type = trim($typeAnnotation[1]);
$mapping[$propName] = ['datatype' => $type, 'setter' => Tool::getAccessor('set', $propName), 'getter' => Tool::getAccessor('get', $propName)];
}
}
return $mapping;
}
public static function hydrate($data, $class)
{
// Retrieve mapping config for class
$mapping = Reader::getMappedAttributeData($class);
$object = new $class();
foreach ($data as $propName => $propValue) {
if (isset($mapping[$propName])) {
$convertedValue = Tool::convertValue($propValue, $mapping[$propName]['datatype']);
$setter = $mapping[$propName]['setter'];
try {
$object->{$setter}($convertedValue);
} catch (\Exception $e) {
error_log('Hydratation error: ' . $e->getMessage());
}
}
}
return $object;
}
