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phab/src/applications/daemon/view/PhabricatorDaemonLogEventsView.php
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PhabricatorDaemonLogEventsView.php
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<?php
final class PhabricatorDaemonLogEventsView extends AphrontView {
private $events;
private $combinedLog;
public function setEvents(array $events) {
assert_instances_of($events, 'PhabricatorDaemonLogEvent');
$this->events = $events;
return $this;
}
public function setCombinedLog($is_combined) {
$this->combinedLog = $is_combined;
return $this;
}
public function render() {
$rows = array();
if (!$this->user) {
throw new Exception("Call setUser() before rendering!");
}
foreach ($this->events as $event) {
// Limit display log size. If a daemon gets stuck in an output loop this
// page can be like >100MB if we don't truncate stuff. Try to do cheap
// line-based truncation first, and fall back to expensive UTF-8 character
// truncation if that doesn't get things short enough.
$message = $event->getMessage();
$more_lines = null;
$more_chars = null;
$line_limit = 12;
if (substr_count($message, "\n") > $line_limit) {
$message = explode("\n", $message);
$more_lines = count($message) - $line_limit;
$message = array_slice($message, 0, $line_limit);
$message = implode("\n", $message);
}
$char_limit = 8192;
if (strlen($message) > $char_limit) {
$message = phutil_utf8v($message);
$more_chars = count($message) - $char_limit;
$message = array_slice($message, 0, $char_limit);
$message = implode('', $message);
}
$more = null;
if ($more_chars) {
$more = number_format($more_chars);
$more = "\n<... {$more} more characters ...>";
} else if ($more_lines) {
$more = number_format($more_lines);
$more = "\n<... {$more} more lines ...>";
}
$row = array(
phutil_escape_html($event->getLogType()),
phabricator_date($event->getEpoch(), $this->user),
phabricator_time($event->getEpoch(), $this->user),
phutil_escape_html_newlines($message.$more),
);
if ($this->combinedLog) {
array_unshift(
$row,
phutil_tag(
'a',
array(
'href' => '/daemon/log/'.$event->getLogID().'/',
),
'Daemon '.$event->getLogID()));
}
$rows[] = $row;
}
$classes = array(
'',
'',
'right',
'wide wrap',
);
$headers = array(
'Type',
'Date',
'Time',
'Message',
);
if ($this->combinedLog) {
array_unshift($classes, 'pri');
array_unshift($headers, 'Daemon');
}
$log_table = new AphrontTableView($rows);
$log_table->setHeaders($headers);
$log_table->setColumnClasses($classes);
return $log_table->render();
}
}
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