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src/infrastructure/edges/type/PhabricatorEdgeType.php
| Show First 20 Lines • Show All 150 Lines • ▼ Show 20 Lines | /* -( Loading Types )------------------------------------------------------ */ | ||||
| /** | /** | ||||
| * @task load | * @task load | ||||
| */ | */ | ||||
| public static function getAllTypes() { | public static function getAllTypes() { | ||||
| static $type_map; | static $type_map; | ||||
| if ($type_map === null) { | if ($type_map === null) { | ||||
| $types = id(new PhutilSymbolLoader()) | $types = id(new PhutilClassMapQuery()) | ||||
| ->setAncestorClass(__CLASS__) | ->setAncestorClass(__CLASS__) | ||||
| ->loadObjects(); | ->setUniqueMethod('getEdgeConstant') | ||||
| ->execute(); | |||||
| $map = array(); | |||||
| foreach ($types as $class => $type) { | |||||
| $const = $type->getEdgeConstant(); | |||||
| if (isset($map[$const])) { | |||||
| throw new Exception( | |||||
| pht( | |||||
| 'Two edge types ("%s", "%s") share the same edge constant '. | |||||
| '(%d). Each edge type must have a unique constant.', | |||||
| $class, | |||||
| get_class($map[$const]), | |||||
| $const)); | |||||
| } | |||||
| $map[$const] = $type; | |||||
| } | |||||
| // Check that all the inverse edge definitions actually make sense. If | // Check that all the inverse edge definitions actually make sense. If | ||||
| // edge type A says B is its inverse, B must exist and say that A is its | // edge type A says B is its inverse, B must exist and say that A is its | ||||
| // inverse. | // inverse. | ||||
| foreach ($map as $const => $type) { | foreach ($types as $const => $type) { | ||||
| $inverse = $type->getInverseEdgeConstant(); | $inverse = $type->getInverseEdgeConstant(); | ||||
| if ($inverse === null) { | if ($inverse === null) { | ||||
| continue; | continue; | ||||
| } | } | ||||
| if (empty($map[$inverse])) { | if (empty($types[$inverse])) { | ||||
| throw new Exception( | throw new Exception( | ||||
| pht( | pht( | ||||
| 'Edge type "%s" ("%d") defines an inverse type ("%d") which '. | 'Edge type "%s" ("%d") defines an inverse type ("%d") which '. | ||||
| 'does not exist.', | 'does not exist.', | ||||
| get_class($type), | get_class($type), | ||||
| $const, | $const, | ||||
| $inverse)); | $inverse)); | ||||
| } | } | ||||
| $inverse_inverse = $map[$inverse]->getInverseEdgeConstant(); | $inverse_inverse = $types[$inverse]->getInverseEdgeConstant(); | ||||
| if ($inverse_inverse !== $const) { | if ($inverse_inverse !== $const) { | ||||
| throw new Exception( | throw new Exception( | ||||
| pht( | pht( | ||||
| 'Edge type "%s" ("%d") defines an inverse type ("%d"), but that '. | 'Edge type "%s" ("%d") defines an inverse type ("%d"), but that '. | ||||
| 'inverse type defines a different type ("%d") as its '. | 'inverse type defines a different type ("%d") as its '. | ||||
| 'inverse.', | 'inverse.', | ||||
| get_class($type), | get_class($type), | ||||
| $const, | $const, | ||||
| $inverse, | $inverse, | ||||
| $inverse_inverse)); | $inverse_inverse)); | ||||
| } | } | ||||
| } | } | ||||
| $type_map = $map; | $type_map = $types; | ||||
| } | } | ||||
| return $type_map; | return $type_map; | ||||
| } | } | ||||
| /** | /** | ||||
| * @task load | * @task load | ||||
| Show All 13 Lines | |||||