Differential D19239 Diff 46066 src/applications/files/document/PhabricatorHexdumpDocumentEngine.php

Changeset View

Standalone View

src/applications/files/document/PhabricatorHexdumpDocumentEngine.php

<?php		<?php

final class PhabricatorHexdumpDocumentEngine		final class PhabricatorHexdumpDocumentEngine
extends PhabricatorDocumentEngine {		extends PhabricatorDocumentEngine {

const ENGINEKEY = 'hexdump';		const ENGINEKEY = 'hexdump';

public function getViewAsLabel(PhabricatorDocumentRef $ref) {		public function getViewAsLabel(PhabricatorDocumentRef $ref) {
return pht('View as Hexdump');		return pht('View as Hexdump');
}		}

protected function getDocumentIconIcon(PhabricatorDocumentRef $ref) {		protected function getDocumentIconIcon(PhabricatorDocumentRef $ref) {
return 'fa-microchip';		return 'fa-microchip';
}		}

protected function getContentScore() {		protected function getByteLengthLimit() {
		return (1024 * 1024 * 1);
		}

		protected function getContentScore(PhabricatorDocumentRef $ref) {
return 500;		return 500;
}		}

protected function canRenderDocumentType(PhabricatorDocumentRef $ref) {		protected function canRenderDocumentType(PhabricatorDocumentRef $ref) {
return true;		return true;
}		}

		protected function canRenderPartialDocument(PhabricatorDocumentRef $ref) {
		return true;
		}

protected function newDocumentContent(PhabricatorDocumentRef $ref) {		protected function newDocumentContent(PhabricatorDocumentRef $ref) {
$content = $ref->loadData();		$limit = $this->getByteLengthLimit();
		$length = $ref->getByteLength();

		$is_partial = false;
		if ($limit) {
		if ($length > $limit) {
		$is_partial = true;
		$length = $limit;
		}
		}

		$content = $ref->loadData(null, $length);

$output = array();		$output = array();
$offset = 0;		$offset = 0;

$lines = str_split($content, 16);		$lines = str_split($content, 16);
foreach ($lines as $line) {		foreach ($lines as $line) {
$output[] = sprintf(		$output[] = sprintf(
'%08x %- 23s %- 23s %- 16s',		'%08x %- 23s %- 23s %- 16s',
Show All 9 Lines	protected function newDocumentContent(PhabricatorDocumentRef $ref) {

$container = phutil_tag(		$container = phutil_tag(
'div',		'div',
array(		array(
'class' => 'document-engine-hexdump PhabricatorMonospaced',		'class' => 'document-engine-hexdump PhabricatorMonospaced',
),		),
$output);		$output);

return $container;		$message = null;
		if ($is_partial) {
		$message = $this->newMessage(
		pht(
		'This document is too large to be completely rendered inline. The '.
		'first %s bytes are shown.',
		new PhutilNumber($limit)));
		}

		return array(
		$message,
		$container,
		);
}		}

private function renderHex($bytes) {		private function renderHex($bytes) {
$length = strlen($bytes);		$length = strlen($bytes);

$output = array();		$output = array();
for ($ii = 0; $ii < $length; $ii++) {		for ($ii = 0; $ii < $length; $ii++) {
$output[] = sprintf('%02x', ord($bytes[$ii]));		$output[] = sprintf('%02x', ord($bytes[$ii]));
Show All 24 Lines