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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Api; |
| 4 | |
| 5 | use Flow\Model\Anchor; |
| 6 | use Flow\Model\UUID; |
| 7 | use Message; |
| 8 | |
| 9 | abstract class ApiFlowBasePost extends ApiFlowBase { |
| 10 | public function execute() { |
| 11 | $loader = $this->getLoader(); |
| 12 | $blocks = $loader->getBlocks(); |
| 13 | /** @var \Flow\Model\Workflow $workflow */ |
| 14 | $workflow = $loader->getWorkflow(); |
| 15 | $action = $this->getAction(); |
| 16 | |
| 17 | $result = $this->getResult(); |
| 18 | $params = $this->getBlockParams(); |
| 19 | $blocksToCommit = $loader->handleSubmit( |
| 20 | $this->getContext(), |
| 21 | $action, |
| 22 | $params |
| 23 | ); |
| 24 | |
| 25 | // See if any of the blocks generated an error (in which case the |
| 26 | // request will terminate with an the error message) |
| 27 | $this->processError( $blocks ); |
| 28 | |
| 29 | // If nothing is ready to be committed, we'll consider that an error (at least some |
| 30 | // block should've been able to process the POST request) |
| 31 | if ( !count( $blocksToCommit ) ) { |
| 32 | $this->dieWithError( 'flow-error-no-commit', 'no-commit' ); |
| 33 | } |
| 34 | |
| 35 | $commitMetadata = $loader->commit( $blocksToCommit ); |
| 36 | $savedBlocks = []; |
| 37 | $result->setIndexedTagName( $savedBlocks, 'block' ); |
| 38 | |
| 39 | foreach ( $blocksToCommit as $block ) { |
| 40 | $savedBlocks[] = $block->getName(); |
| 41 | } |
| 42 | |
| 43 | $output = [ $action => [ |
| 44 | 'status' => 'ok', |
| 45 | 'workflow' => $workflow->isNew() ? '' : $workflow->getId()->getAlphadecimal(), |
| 46 | 'committed' => $commitMetadata, |
| 47 | ] ]; |
| 48 | |
| 49 | // required until php5.4 which has the JsonSerializable interface |
| 50 | array_walk_recursive( $output, static function ( &$value ) { |
| 51 | if ( $value instanceof Anchor ) { |
| 52 | $value = $value->toArray(); |
| 53 | } elseif ( $value instanceof Message ) { |
| 54 | $value = $value->text(); |
| 55 | } elseif ( $value instanceof UUID ) { |
| 56 | $value = $value->getAlphadecimal(); |
| 57 | } |
| 58 | } ); |
| 59 | |
| 60 | $this->getResult()->addValue( null, $this->apiFlow->getModuleName(), $output ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * @inheritDoc |
| 65 | */ |
| 66 | public function mustBePosted() { |
| 67 | return true; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @inheritDoc |
| 72 | */ |
| 73 | public function isWriteMode() { |
| 74 | return true; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @inheritDoc |
| 79 | */ |
| 80 | public function needsToken() { |
| 81 | return 'csrf'; |
| 82 | } |
| 83 | } |