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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Data; |
| 4 | |
| 5 | use Flow\Container; |
| 6 | use Flow\Exception\DataModelException; |
| 7 | |
| 8 | /** |
| 9 | * A little glue code to allow passing around and manipulating multiple |
| 10 | * ObjectManagers more conveniently. |
| 11 | */ |
| 12 | class ManagerGroup { |
| 13 | /** |
| 14 | * @var Container |
| 15 | */ |
| 16 | protected $container; |
| 17 | |
| 18 | /** |
| 19 | * @var string[] Map from FQCN or short name to key in container that holds |
| 20 | * the relevant ObjectManager |
| 21 | */ |
| 22 | protected $classMap; |
| 23 | |
| 24 | /** |
| 25 | * @var bool[] List of container keys that have been used |
| 26 | */ |
| 27 | protected $used = []; |
| 28 | |
| 29 | /** |
| 30 | * @param Container $container |
| 31 | * @param string[] $classMap Map from ObjectManager alias to container key |
| 32 | * holding that object manager. |
| 33 | */ |
| 34 | public function __construct( Container $container, array $classMap ) { |
| 35 | $this->container = $container; |
| 36 | $this->classMap = $classMap; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Runs ObjectManager::clear on all managers that have been accessed since |
| 41 | * the last clear. |
| 42 | */ |
| 43 | public function clear() { |
| 44 | foreach ( array_keys( $this->used ) as $key ) { |
| 45 | $this->container[$key]->clear(); |
| 46 | } |
| 47 | $this->used = []; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Purge all cached data related to this object |
| 52 | * |
| 53 | * @param object $object |
| 54 | */ |
| 55 | public function cachePurge( $object ) { |
| 56 | $this->getStorage( get_class( $object ) )->cachePurge( $object ); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @param string $className |
| 61 | * @return ObjectManager |
| 62 | * @throws DataModelException |
| 63 | */ |
| 64 | public function getStorage( $className ) { |
| 65 | if ( !isset( $this->classMap[$className] ) ) { |
| 66 | throw new DataModelException( "Request for '$className' is not in classmap: " . |
| 67 | implode( ', ', array_keys( $this->classMap ) ), 'process-data' ); |
| 68 | } |
| 69 | $key = $this->classMap[$className]; |
| 70 | $this->used[$key] = true; |
| 71 | |
| 72 | return $this->container[$key]; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * @param object $object |
| 77 | * @param array $metadata |
| 78 | * @throws DataModelException |
| 79 | */ |
| 80 | public function put( $object, array $metadata ) { |
| 81 | $this->getStorage( get_class( $object ) )->put( $object, $metadata ); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @param string $method |
| 86 | * @param array $objects |
| 87 | * @param array $metadata |
| 88 | * @throws DataModelException |
| 89 | */ |
| 90 | protected function multiMethod( $method, array $objects, array $metadata ) { |
| 91 | $itemsByClass = []; |
| 92 | |
| 93 | foreach ( $objects as $object ) { |
| 94 | $itemsByClass[ get_class( $object ) ][] = $object; |
| 95 | } |
| 96 | |
| 97 | foreach ( $itemsByClass as $class => $myObjects ) { |
| 98 | $this->getStorage( $class )->$method( $myObjects, $metadata ); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * @param array $objects |
| 104 | * @param array $metadata |
| 105 | */ |
| 106 | public function multiPut( array $objects, array $metadata = [] ) { |
| 107 | $this->multiMethod( 'multiPut', $objects, $metadata ); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * @param array $objects |
| 112 | * @param array $metadata |
| 113 | */ |
| 114 | public function multiRemove( array $objects, array $metadata = [] ) { |
| 115 | $this->multiMethod( 'multiRemove', $objects, $metadata ); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * @param string $method |
| 120 | * @param array $args |
| 121 | * @return mixed |
| 122 | * @throws DataModelException |
| 123 | */ |
| 124 | protected function call( $method, $args ) { |
| 125 | $className = array_shift( $args ); |
| 126 | |
| 127 | return $this->getStorage( $className )->$method( ...$args ); |
| 128 | } |
| 129 | |
| 130 | public function get( ...$args ) { |
| 131 | return $this->call( __FUNCTION__, $args ); |
| 132 | } |
| 133 | |
| 134 | public function getMulti( ...$args ) { |
| 135 | return $this->call( __FUNCTION__, $args ); |
| 136 | } |
| 137 | |
| 138 | public function find( ...$args ) { |
| 139 | return $this->call( __FUNCTION__, $args ); |
| 140 | } |
| 141 | |
| 142 | public function findMulti( ...$args ) { |
| 143 | return $this->call( __FUNCTION__, $args ); |
| 144 | } |
| 145 | |
| 146 | public function found( ...$args ) { |
| 147 | return $this->call( __FUNCTION__, $args ); |
| 148 | } |
| 149 | |
| 150 | public function foundMulti( ...$args ) { |
| 151 | return $this->call( __FUNCTION__, $args ); |
| 152 | } |
| 153 | } |