testing

DifferentialHunk.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.
			*/

			final class DifferentialHunk extends DifferentialDAO {

			protected $changesetID;
			protected $changes;
			protected $oldOffset;
			protected $oldLen;
			protected $newOffset;
			protected $newLen;

			public function makeNewFile() {
			return $this->makeContent($exclude = '-');
			}

			public function makeOldFile() {
			return $this->makeContent($exclude = '+');
			}

			public function makeChanges() {
			return $this->makeContent($exclude = ' ');
			}

			final private function makeContent($exclude) {
			$results = array();
			$lines = explode("\n", $this->changes);
			foreach ($lines as $line) {
			if (isset($line[0]) && $line[0] == $exclude) {
			continue;
			}
			$results[] = substr($line, 1);
			}
			return implode("\n", $results);
			}

			}