1 | <?php
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2 | /**
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3 | * log4php is a PHP port of the log4j java logging package.
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4 | *
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5 | * <p>This framework is based on log4j (see {@link http://jakarta.apache.org/log4j log4j} for details).</p>
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6 | * <p>Design, strategies and part of the methods documentation are developed by log4j team
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7 | * (Ceki Gülcü as log4j project founder and
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8 | * {@link http://jakarta.apache.org/log4j/docs/contributors.html contributors}).</p>
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9 | *
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10 | * <p>PHP port, extensions and modifications by VxR. All rights reserved.<br>
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11 | * For more information, please see {@link http://www.vxr.it/log4php/}.</p>
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12 | *
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13 | * <p>This software is published under the terms of the LGPL License
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14 | * a copy of which has been included with this distribution in the LICENSE file.</p>
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15 | *
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16 | * @package log4php
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17 | */
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18 |
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19 | /**
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20 | * @ignore
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21 | */
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22 | if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__));
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23 |
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24 | /**
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25 | * Extend this abstract class to create your own log layout format.
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26 | *
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27 | * @author VxR <vxr@vxr.it>
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28 | * @version $Revision: 1.10 $
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29 | * @package log4php
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30 | * @abstract
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31 | */
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32 | class LoggerLayout {
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33 |
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34 | /**
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35 | * Creates LoggerLayout instances with the given class name.
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36 | *
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37 | * @param string $class
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38 | * @return LoggerLayout
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39 | */
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40 | function factory($class)
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41 | {
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42 | if (!empty($class)) {
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43 | $class = basename($class);
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44 | if (!class_exists($class))
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45 | @include_once(LOG4PHP_DIR . "/layouts/{$class}.php");
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46 | if (class_exists($class))
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47 | return new $class();
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48 | }
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49 | return null;
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50 | }
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51 |
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52 | /**
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53 | * Override this method
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54 | */
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55 | function activateOptions()
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56 | {
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57 | // override;
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58 | }
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59 |
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60 | /**
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61 | * Override this method to create your own layout format.
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62 | *
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63 | * @param LoggerLoggingEvent
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64 | * @return string
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65 | */
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66 | function format($event)
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67 | {
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68 | return $event->getRenderedMessage();
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69 | }
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70 |
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71 | /**
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72 | * Returns the content type output by this layout.
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73 | * @return string
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74 | */
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75 | function getContentType()
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76 | {
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77 | return "text/plain";
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78 | }
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79 |
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80 | /**
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81 | * Returns the footer for the layout format.
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82 | * @return string
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83 | */
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84 | function getFooter()
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85 | {
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86 | return null;
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87 | }
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88 |
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89 | /**
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90 | * Returns the header for the layout format.
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91 | * @return string
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92 | */
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93 | function getHeader()
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94 | {
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95 | return null;
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96 | }
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97 | }
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98 | ?> |
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