+ */
+class HtmlEmailFormatter extends NormalizerFormatter
+{
+ /**
+ * Translates Monolog log levels to html color priorities.
+ */
+ private $logLevels = array(
+ Logger::DEBUG => '#cccccc',
+ Logger::INFO => '#468847',
+ Logger::NOTICE => '#3a87ad',
+ Logger::WARNING => '#c09853',
+ Logger::ERROR => '#f0ad4e',
+ Logger::CRITICAL => '#b94a48',
+ Logger::ALERT => '#d9534f',
+ Logger::EMERGENCY => '#ffffff',
+ );
+
+ /**
+ * @param string $dateFormat The format of the timestamp: one supported by DateTime::format
+ */
+ public function __construct($dateFormat = null)
+ {
+ parent::__construct($dateFormat);
+ }
+
+ /**
+ * Creates an HTML table row
+ *
+ * @param $th string Row header content
+ * @param string $td Row standard cell content
+ * @return string
+ */
+ private function addRow($th, $td = ' ')
+ {
+ $th = htmlspecialchars($th);
+ $td = ''.htmlspecialchars($td).'
';
+
+ return "\n$th: | \n".$td." | \n
";
+ }
+
+ /**
+ * Create a HTML h1 tag
+ *
+ * @param $title string Text to be in the h1
+ * @param $level integer Error level
+ * @return string
+ */
+ private function addTitle($title, $level)
+ {
+ $title = htmlspecialchars($title);
+
+ return ''.$title.'
';
+ }
+ /**
+ * Formats a log record.
+ *
+ * @param array $record A record to format
+ * @return mixed The formatted record
+ */
+ public function format(array $record)
+ {
+ $output = $this->addTitle($this->convertToString($record['level_name']), $record['level']);
+ $output .= '';
+
+ $output .= $this->addRow('Message', $this->convertToString($record['message']));
+ $output .= $this->addRow('Generated at', $this->convertToString($record['datetime']));
+ $output .= $this->addRow('Level', $this->convertToString($record['level']));
+ $output .= $this->addRow('Channel', $this->convertToString($record['channel']));
+ $output .= $this->addRow('Context', $this->convertToString($record['context']));
+ $output .= $this->addRow('Extra', $this->convertToString($record['extra']));
+
+ return $output.'
';
+ }
+
+ /**
+ * Formats a set of log records.
+ *
+ * @param array $records A set of records to format
+ * @return mixed The formatted set of records
+ */
+ public function formatBatch(array $records)
+ {
+ $message = '';
+ foreach ($records as $record) {
+ $message .= $this->format($record);
+ }
+
+ return $message;
+ }
+
+ protected function convertToString($data)
+ {
+ if (null === $data || is_scalar($data)) {
+ return (string) $data;
+ }
+
+ $data = $this->normalize($data);
+ if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
+ return json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+ }
+
+ return str_replace('\\/', '/', json_encode($data));
+ }
+}