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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Monolog\Formatter;
use Monolog\Formatter\FormatterInterface;
/**
* Formats a log message into a line of text using our custom Piwik log format.
*/
class LineMessageFormatter implements FormatterInterface
{
/**
* The log message format string that turns a tag name, date-time and message into
* one string to log.
*
* @var string
*/
private $logMessageFormat;
private $allowInlineLineBreaks;
/**
* @param string $logMessageFormat
* @param bool $allowInlineLineBreaks If disabled, a log message will be created for each line
*/
public function __construct($logMessageFormat, $allowInlineLineBreaks = true)
{
$this->logMessageFormat = $logMessageFormat;
$this->allowInlineLineBreaks = $allowInlineLineBreaks;
}
public function format(array $record)
{
$class = isset($record['extra']['class']) ? $record['extra']['class'] : '';
$date = $record['datetime']->format('Y-m-d H:i:s');
$message = $record['message'];
if ($this->allowInlineLineBreaks) {
$message = str_replace("\n", "\n ", $message); // intend lines
$messages = array($message);
} else {
$messages = explode("\n", $message);
}
$total = '';
foreach ($messages as $message) {
$message = $this->prefixMessageWithRequestId($record, $message);
$total .= $this->formatMessage($class, $message, $date, $record);
}
return $total;
}
private function formatMessage($class, $message, $date, $record)
{
$message = str_replace(
array('%tag%', '%message%', '%datetime%', '%level%'),
array($class, $message, $date, $record['level_name']),
$this->logMessageFormat
);
$message .= "\n";
return $message;
}
public function formatBatch(array $records)
{
foreach ($records as $key => $record) {
$records[$key] = $this->format($record);
}
return $records;
}
private function prefixMessageWithRequestId(array $record, $message)
{
$requestId = isset($record['extra']['request_id']) ? $record['extra']['request_id'] : '';
$message = trim($message);
if ($requestId) {
$message = '[' . $requestId . '] ' . $message;
}
return $message;
}
}
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