return implode("\n", $messages);
}
+ /**
+ * Truncates a message to the given length.
+ *
+ * @param string $message
+ * @param int $length
+ * @param string $suffix
+ *
+ * @return string
+ */
+ public function truncate($message, $length, $suffix = '...')
+ {
+ $computedLength = $length - $this->strlen($suffix);
+
+ if ($computedLength > $this->strlen($message)) {
+ return $message;
+ }
+
+ if (false === $encoding = mb_detect_encoding($message, null, true)) {
+ return substr($message, 0, $length).$suffix;
+ }
+
+ return mb_substr($message, 0, $length, $encoding).$suffix;
+ }
+
/**
* {@inheritdoc}
*/