public static function getMeta($entityName)
{
$tableName = new String(String::set($entityName)->toLower()->split('\\.')->last());
$entityName = String::set($entityName)->replace('.', '\\');
$refClass = new \ReflectionClass((string) $entityName);
$tokens = token_get_all(file_get_contents($refClass->getFileName()));
$meta = array('System.Data.Entity.Attributes.Table' => new Attributes\Table((string) $tableName), 'System.Data.Entity.Attributes.Key' => new Attributes\Key((string) $tableName->append('_id')), 'Columns' => array());
$tmp = array();
$exitLoop = false;
foreach ($tokens as $token) {
switch ($token[0]) {
case T_DOC_COMMENT:
$lines = explode(PHP_EOL, $token[1]);
foreach ($lines as $line) {
$strAttr = trim(str_replace(array('*', '/'), '', $line));
if ($strAttr) {
$attribute = String::set($strAttr)->get('@', '(');
$args = String::set($strAttr)->get('(', ')');
if (!$attribute->indexOf('.')) {
$attribute = $attribute->prepend('System.Data.Entity.Attributes.');
}
try {
$meta[(string) $attribute] = Object::getInstance($attribute, str_getcsv($args, ','));
} catch (\Exception $e) {
throw new \System\Data\Entity\EntityException('The attribute "' . (string) $attribute . '" does not exist.');
}
}
}
break;
case T_COMMENT:
$attribute = String::set($token[1])->subString(2)->get('@', '(');
$args = String::set($token[1])->get('(', ')', true);
if (!$attribute->indexOf('.')) {
$attribute = $attribute->prepend('System.Data.Entity.Attributes.');
}
if ((string) $args) {
$tmp[] = Object::getInstance($attribute, str_getcsv($args, ','));
} else {
$tmp[] = Object::getInstance($attribute);
}
break;
case T_VARIABLE:
$property = String::set($token[1])->subString(1);
$meta['Columns'][(string) $property] = $tmp;
$tmp = array();
break;
case T_FUNCTION:
$exitLoop = true;
break;
}
if ($exitLoop) {
break;
}
}
$metaData = new EntityMeta((string) $entityName, $meta);
return $metaData;
}
