<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Log

 * @subpackage Formatter

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/** Zend_Log_Formatter_Abstract */

require_once 'Zend/Log/Formatter/Abstract.php';

/**

 * @category   Zend

 * @package    Zend_Log

 * @subpackage Formatter

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Log_Formatter_Simple extends Zend_Log_Formatter_Abstract

{

    /**

     * @var string

     */

    protected $_format;

    const DEFAULT_FORMAT = '%timestamp% %priorityName% (%priority%): %message%';

    /**

     * Class constructor

     *

     * @param  null|string  $format  Format specifier for log messages

     * @return void

     * @throws Zend_Log_Exception

     */

    public function __construct($format = null)

    {

        if ($format === null) {

            $format = self::DEFAULT_FORMAT . PHP_EOL;

        }

        if (!is_string($format)) {

            require_once 'Zend/Log/Exception.php';

            throw new Zend_Log_Exception('Format must be a string');

        }

        $this->_format = $format;

    }

    /**

	 * Factory for Zend_Log_Formatter_Simple classe

	 *

	 * @param array|Zend_Config $options

	 * @return Zend_Log_Formatter_Simple

     */

    public static function factory($options)

    {

        $format = null;

        if (null !== $options) {

            if ($options instanceof Zend_Config) {

                $options = $options->toArray();

            }

            if (array_key_exists('format', $options)) {

                $format = $options['format'];

            }

        }

        return new self($format);

    }

    /**

     * Formats data into a single line to be written by the writer.

     *

     * @param  array    $event    event data

     * @return string             formatted line to write to the log

     */

    public function format($event)

    {

        $output = $this->_format;

        foreach ($event as $name => $value) {

            if ((is_object($value) && !method_exists($value,'__toString'))

                || is_array($value)

            ) {

                $value = gettype($value);

            }

            $output = str_replace("%$name%", $value, $output);

        }

        return $output;

    }