better-testing

20180828.phriction.04.migrate.php
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			<?php

			// Update the PhrictionDocument and PhrictionContent tables to refer to one
			// another by PHID instead of by ID.

			$document_table = new PhrictionDocument();
			$content_table = new PhrictionContent();

			$conn = $document_table->establishConnection('w');

			$document_iterator = new LiskRawMigrationIterator(
			$conn,
			$document_table->getTableName());
			foreach ($document_iterator as $row) {
			$content_id = $row['contentID'];

			$content_row = queryfx_one(
			$conn,
			'SELECT phid, dateCreated FROM %T WHERE id = %d',
			$content_table->getTableName(),
			$content_id);

			if (!$content_row) {
			continue;
			}

			queryfx(
			$conn,
			'UPDATE %T SET contentPHID = %s, editedEpoch = %d WHERE id = %d',
			$document_table->getTableName(),
			$content_row['phid'],
			$content_row['dateCreated'],
			$row['id']);
			}

			$content_iterator = new LiskRawMigrationIterator(
			$conn,
			$content_table->getTableName());
			foreach ($content_iterator as $row) {
			$document_id = $row['documentID'];

			$document_row = queryfx_one(
			$conn,
			'SELECT phid FROM %T WHERE id = %d',
			$document_table->getTableName(),
			$document_id);
			if (!$document_row) {
			continue;
			}

			queryfx(
			$conn,
			'UPDATE %T SET documentPHID = %s WHERE id = %d',
			$content_table->getTableName(),
			$document_row['phid'],
			$row['id']);
			}