migrate-maniphest-dependencies.php
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migrate-maniphest-dependencies.php
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			<?php

			/*
			* Copyright 2012 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			echo "Migrating task dependencies to edges...\n";
			foreach (new LiskMigrationIterator(new ManiphestTask()) as $task) {
			$id = $task->getID();
			echo "Task {$id}: ";

			$deps = $task->getAttachedPHIDs(PhabricatorPHIDConstants::PHID_TYPE_TASK);
			if (!$deps) {
			echo "-\n";
			continue;
			}

			$editor = new PhabricatorEdgeEditor();
			$editor->setSuppressEvents(true);
			foreach ($deps as $dep) {
			$editor->addEdge(
			$task->getPHID(),
			PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK,
			$dep);
			}
			$editor->save();
			echo "OKAY\n";
			}

			echo "Done.\n";