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25ee2d4508
Summary: Ref T5655. Test Plan: `arc lint` Reviewers: #blessed_reviewers, epriestley Reviewed By: #blessed_reviewers, epriestley Subscribers: Korvin, epriestley Maniphest Tasks: T5655 Differential Revision: https://secure.phabricator.com/D11470
126 lines
3.1 KiB
PHP
126 lines
3.1 KiB
PHP
<?php
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final class DifferentialModernHunk extends DifferentialHunk {
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const DATATYPE_TEXT = 'text';
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const DATATYPE_FILE = 'file';
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const DATAFORMAT_RAW = 'byte';
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const DATAFORMAT_DEFLATED = 'gzde';
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protected $dataType;
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protected $dataEncoding;
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protected $dataFormat;
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protected $data;
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private $rawData;
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private $forcedEncoding;
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public function getTableName() {
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return 'differential_hunk_modern';
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}
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protected function getConfiguration() {
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return array(
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self::CONFIG_BINARY => array(
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'data' => true,
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),
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self::CONFIG_COLUMN_SCHEMA => array(
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'dataType' => 'bytes4',
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'dataEncoding' => 'text16?',
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'dataFormat' => 'bytes4',
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'oldOffset' => 'uint32',
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'oldLen' => 'uint32',
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'newOffset' => 'uint32',
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'newLen' => 'uint32',
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),
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self::CONFIG_KEY_SCHEMA => array(
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'key_changeset' => array(
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'columns' => array('changesetID'),
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),
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'key_created' => array(
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'columns' => array('dateCreated'),
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),
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),
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) + parent::getConfiguration();
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}
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public function setChanges($text) {
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$this->rawData = $text;
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$this->dataEncoding = $this->detectEncodingForStorage($text);
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$this->dataType = self::DATATYPE_TEXT;
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$this->dataFormat = self::DATAFORMAT_RAW;
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$this->data = $text;
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return $this;
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}
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public function getChanges() {
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return $this->getUTF8StringFromStorage(
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$this->getRawData(),
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nonempty($this->forcedEncoding, $this->getDataEncoding()));
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}
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public function forceEncoding($encoding) {
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$this->forcedEncoding = $encoding;
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return $this;
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}
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public function save() {
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$type = $this->getDataType();
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$format = $this->getDataFormat();
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// Before saving the data, attempt to compress it.
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if ($type == self::DATATYPE_TEXT) {
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if ($format == self::DATAFORMAT_RAW) {
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$data = $this->getData();
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$deflated = PhabricatorCaches::maybeDeflateData($data);
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if ($deflated !== null) {
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$this->data = $deflated;
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$this->dataFormat = self::DATAFORMAT_DEFLATED;
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}
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}
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}
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return parent::save();
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}
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private function getRawData() {
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if ($this->rawData === null) {
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$type = $this->getDataType();
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$data = $this->getData();
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switch ($type) {
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case self::DATATYPE_TEXT:
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// In this storage type, the changes are stored on the object.
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$data = $data;
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break;
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case self::DATATYPE_FILE:
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default:
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throw new Exception(
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pht('Hunk has unsupported data type "%s"!', $type));
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}
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$format = $this->getDataFormat();
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switch ($format) {
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case self::DATAFORMAT_RAW:
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// In this format, the changes are stored as-is.
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$data = $data;
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break;
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case self::DATAFORMAT_DEFLATED:
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$data = PhabricatorCaches::inflateData($data);
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break;
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default:
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throw new Exception(
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pht('Hunk has unsupported data encoding "%s"!', $type));
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}
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$this->rawData = $data;
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}
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return $this->rawData;
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}
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}
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