master

20130529.macroauthormig.php
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			<?php

			echo pht('Migrating macro authors...')."\n";
			foreach (new LiskMigrationIterator(new PhabricatorFileImageMacro()) as $macro) {
			echo pht('Macro #%d', $macro->getID())."\n";

			if ($macro->getAuthorPHID()) {
			// Already have an author; skip it.
			continue;
			}

			if (!$macro->getFilePHID()) {
			// No valid file; skip it.
			continue;
			}

			$file = id(new PhabricatorFile())->loadOneWhere(
			'phid = %s',
			$macro->getFilePHID());

			if (!$file) {
			// Couldn't load the file; skip it.
			continue;
			}

			if (!$file->getAuthorPHID()) {
			// File has no author; skip it.
			continue;
			}

			queryfx(
			$macro->establishConnection('w'),
			'UPDATE %T SET authorPHID = %s WHERE id = %d',
			$macro->getTableName(),
			$file->getAuthorPHID(),
			$macro->getID());
			}

			echo pht('Done.')."\n";