'image/png',
'gif' => 'image/gif',
'ico' => 'image/png',
'jpg' => 'image/jpeg',
'jpeg'=> 'image/jpeg'
);
public function processRequest() {
// Build the view selection form.
$select_map = array(
'highlighted' => 'View as Highlighted Text',
'blame' => 'View as Highlighted Text with Blame',
'plain' => 'View as Plain Text',
'plainblame' => 'View as Plain Text with Blame',
);
$request = $this->getRequest();
$selected = $request->getStr('view');
$select = '';
require_celerity_resource('diffusion-source-css');
$view_select_panel = new AphrontPanelView();
$view_select_form = phutil_render_tag(
'form',
array(
'action' => $request->getRequestURI(),
'method' => 'get',
'class' => 'diffusion-browse-type-form',
),
$select.
'');
$view_select_panel->appendChild($view_select_form);
$view_select_panel->appendChild('');
// Build the content of the file.
$corpus = $this->buildCorpus($selected);
// Render the page.
$content = array();
$content[] = $this->buildCrumbs(
array(
'branch' => true,
'path' => true,
'view' => 'browse',
));
$content[] = $view_select_panel;
$content[] = $corpus;
$nav = $this->buildSideNav('browse', true);
$nav->appendChild($content);
$basename = basename($this->getDiffusionRequest()->getPath());
return $this->buildStandardPageResponse(
$nav,
array(
'title' => $basename,
));
}
/*
* Returns a content-type corrsponding to an image file extension
*
* @param string $path File path
* @return mixed A content-type string or NULL if path doesn't end with a
* recognized image extension
*/
public function getImageType($path) {
$ext = pathinfo($path);
$ext = idx($ext, 'extension');
return idx($this->imageTypes, $ext);
}
private function buildCorpus($selected) {
$needs_blame = ($selected == 'blame' || $selected == 'plainblame');
$file_query = DiffusionFileContentQuery::newFromDiffusionRequest(
$this->diffusionRequest);
$file_query->setNeedsBlame($needs_blame);
$file_query->loadFileContent();
$drequest = $this->getDiffusionRequest();
$path = $drequest->getPath();
$image_type = $this->getImageType($path);
if ($image_type && !$selected) {
$data = $file_query->getRawData();
$corpus = phutil_render_tag(
'img',
array(
'style' => 'padding-bottom: 10px',
'src' => 'data:'.$image_type.';base64,'.base64_encode($data),
)
);
return $corpus;
}
// TODO: blame of blame.
switch ($selected) {
case 'plain':
$style =
"margin: 1em 2em; width: 90%; height: 80em; font-family: monospace";
$corpus = phutil_render_tag(
'textarea',
array(
'style' => $style,
),
phutil_escape_html($file_query->getRawData()));
break;
case 'plainblame':
$style =
"margin: 1em 2em; width: 90%; height: 80em; font-family: monospace";
list($text_list, $rev_list, $blame_dict) =
$file_query->getBlameData();
$rows = array();
foreach ($text_list as $k => $line) {
$rev = $rev_list[$k];
$author = $blame_dict[$rev]['author'];
$rows[] =
sprintf("%-10s %-15s %s", substr($rev, 0, 7), $author, $line);
}
$corpus = phutil_render_tag(
'textarea',
array(
'style' => $style,
),
phutil_escape_html(implode("\n", $rows)));
break;
case 'highlighted':
case 'blame':
default:
require_celerity_resource('syntax-highlighting-css');
list($text_list, $rev_list, $blame_dict) = $file_query->getBlameData();
$highlightEngine = new PhutilDefaultSyntaxHighlighterEngine();
$highlightEngine->setConfig(
'pygments.enabled',
PhabricatorEnv::getEnvConfig('pygments.enabled'));
$text_list = explode("\n", $highlightEngine->highlightSource($path,
implode("\n", $text_list)));
$rows = $this->buildDisplayRows($text_list, $rev_list, $blame_dict,
$needs_blame, $drequest, $file_query, $selected);
$corpus_table = phutil_render_tag(
'table',
array(
'class' => "diffusion-source remarkup-code PhabricatorMonospaced",
),
implode("\n", $rows));
$corpus = phutil_render_tag(
'div',
array(
'style' => 'padding: 0pt 2em;',
),
$corpus_table);
break;
}
return $corpus;
}
private static function buildDisplayRows($text_list, $rev_list, $blame_dict,
$needs_blame, DiffusionRequest $drequest, $file_query, $selected) {
$last_rev = null;
$color = null;
$rows = array();
$n = 1;
if ($blame_dict) {
$epoch_list = ipull($blame_dict, 'epoch');
$max = max($epoch_list);
$min = min($epoch_list);
$range = $max - $min + 1;
} else {
$range = 1;
}
foreach ($text_list as $k => $line) {
if ($needs_blame) {
// If the line's rev is same as the line above, show empty content
// with same color; otherwise generate blame info. The newer a change
// is, the darker the color.
$rev = $rev_list[$k];
if ($last_rev == $rev) {
$blame_info =
($file_query->getSupportsBlameOnBlame() ?
' | ' : '').
' | '.
' | ';
} else {
$color_number = (int)(0xEE -
0xEE * ($blame_dict[$rev]['epoch'] - $min) / $range);
$color = sprintf('#%02xee%02x', $color_number, $color_number);
$revision_link = self::renderRevision(
$drequest,
substr($rev, 0, 7));
if (!$file_query->getSupportsBlameOnBlame()) {
$prev_link = '';
} else {
$prev_rev = $file_query->getPrevRev($rev);
$path = $drequest->getPath();
$prev_link = self::renderBrowse(
$drequest,
$path,
"\xC2\xAB",
$prev_rev,
$n,
$selected);
$prev_link = '' . $prev_link . ' | ';
}
$author_link = $blame_dict[$rev]['author'];
$blame_info =
$prev_link .
''.$revision_link.' | '.
''.$author_link.' | ';
$last_rev = $rev;
}
} else {
$blame_info = null;
}
// Highlight the line of interest if needed.
if ($n == $drequest->getLine()) {
$tr = '';
$targ = '';
Javelin::initBehavior('diffusion-jump-to',
array('target' => 'scroll_target'));
} else {
$tr = '
';
$targ = null;
}
// Create the row display.
$uri_path = $drequest->getUriPath();
$uri_rev = $drequest->getStableCommitName();
$l = phutil_render_tag(
'a',
array(
'class' => 'diffusion-line-link',
'href' => $uri_path.';'.$uri_rev.'$'.$n,
),
$n);
$rows[] = $tr.$blame_info.'| '.$l.' | '.$targ.$line.' |
';
++$n;
}
return $rows;
}
private static function renderRevision(DiffusionRequest $drequest,
$revision) {
$callsign = $drequest->getCallsign();
$name = 'r'.$callsign.$revision;
return phutil_render_tag(
'a',
array(
'href' => '/'.$name,
),
$name
);
}
private static function renderBrowse(
DiffusionRequest $drequest,
$path,
$name = null,
$rev = null,
$line = null,
$view = null) {
$callsign = $drequest->getCallsign();
if ($name === null) {
$name = $path;
}
$at = null;
if ($rev) {
$at = ';'.$rev;
}
if ($view) {
$view = '?view='.$view;
}
if ($line) {
$line = '$'.$line;
}
return phutil_render_tag(
'a',
array(
'href' => "/diffusion/{$callsign}/browse/{$path}{$at}{$line}{$view}",
),
$name
);
}
}