Source of file Base.php
Size: 3,872 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Log/Formatter/Base.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Log\Formatter; use DateTime; use Traversable; class Base implements FormatterInterface { /** * Format specifier for DateTime objects in event data (default: ISO 8601) * * @see http://php.net/manual/en/function.date.php * @var string */ protected $dateTimeFormat = self::DEFAULT_DATETIME_FORMAT; /** * Class constructor * * @see http://php.net/manual/en/function.date.php * @param null|string|array|Traversable $dateTimeFormat Format for DateTime objects */ public function __construct($dateTimeFormat = null) { if ($dateTimeFormat instanceof Traversable) { $dateTimeFormat = iterator_to_array($dateTimeFormat); } if (is_array($dateTimeFormat)) { $dateTimeFormat = isset($dateTimeFormat['dateTimeFormat'])? $dateTimeFormat['dateTimeFormat'] : null; } if (null !== $dateTimeFormat) { $this->dateTimeFormat = $dateTimeFormat; } } /** * Formats data to be written by the writer. * * @param array $event event data * @return array */ public function format($event) { foreach ($event as $key => $value) { // Keep extra as an array if ('extra' === $key && is_array($value)) { $event[$key] = self::format($value); } else { $event[$key] = $this->normalize($value); } } return $event; } /** * Normalize all non-scalar data types (except null) in a string value * * @param mixed $value * @return mixed */ protected function normalize($value) { if (is_scalar($value) || null === $value) { return $value; } // better readable JSON static $jsonFlags; if ($jsonFlags === null) { $jsonFlags = 0; $jsonFlags |= defined('JSON_UNESCAPED_SLASHES') ? JSON_UNESCAPED_SLASHES : 0; $jsonFlags |= defined('JSON_UNESCAPED_UNICODE') ? JSON_UNESCAPED_UNICODE : 0; } // Error suppression is used in several of these cases as a fix for each of // #5383 and #4616. Without it, #4616 fails whenever recursion occurs during // json_encode() operations; usage of a dedicated error handler callback // causes #5383 to fail when the Logger is being used as an error handler. // The only viable solution here is error suppression, ugly as it may be. if ($value instanceof DateTime) { $value = $value->format($this->getDateTimeFormat()); } elseif ($value instanceof Traversable) { $value = @json_encode(iterator_to_array($value), $jsonFlags); } elseif (is_array($value)) { $value = @json_encode($value, $jsonFlags); } elseif (is_object($value) && !method_exists($value, '__toString')) { $value = sprintf('object(%s) %s', get_class($value), @json_encode($value)); } elseif (is_resource($value)) { $value = sprintf('resource(%s)', get_resource_type($value)); } elseif (!is_object($value)) { $value = gettype($value); } return (string) $value; } /** * {@inheritDoc} */ public function getDateTimeFormat() { return $this->dateTimeFormat; } /** * {@inheritDoc} */ public function setDateTimeFormat($dateTimeFormat) { $this->dateTimeFormat = (string) $dateTimeFormat; return $this; } } |