HarbormasterBuildLogChunk.php
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	<?php

	final class HarbormasterBuildLogChunk
	extends HarbormasterDAO {

	protected $logID;
	protected $encoding;
	protected $size;
	protected $chunk;

	const CHUNK_ENCODING_TEXT = 'text';
	const CHUNK_ENCODING_GZIP = 'gzip';

	protected function getConfiguration() {
	return array(
	self::CONFIG_TIMESTAMPS => false,
	self::CONFIG_BINARY => array(
	'chunk' => true,
	),
	self::CONFIG_COLUMN_SCHEMA => array(
	'logID' => 'id',
	'encoding' => 'text32',

	// T6203/NULLABILITY
	// Both the type and nullability of this column are crazily wrong.
	'size' => 'uint32?',

	'chunk' => 'bytes',
	),
	self::CONFIG_KEY_SCHEMA => array(
	'key_log' => array(
	'columns' => array('logID'),
	),
	),
	) + parent::getConfiguration();
	}

	public function getChunkDisplayText() {
	$data = $this->getChunk();
	$encoding = $this->getEncoding();

	switch ($encoding) {
	case self::CHUNK_ENCODING_TEXT:
	// Do nothing, data is already plaintext.
	break;
	case self::CHUNK_ENCODING_GZIP:
	$data = gzinflate($data);
	if ($data === false) {
	throw new Exception(pht('Unable to inflate log chunk!'));
	}
	break;
	default:
	throw new Exception(
	pht('Unknown log chunk encoding ("%s")!', $encoding));
	}

	return $data;
	}


	}