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 | * @subpackage varia
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18 | */
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19 |
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20 | /**
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21 | * @ignore
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22 | */
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23 | if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..');
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24 |
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25 | /**
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26 | */
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27 | require_once(LOG4PHP_DIR . '/spi/LoggerFilter.php');
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28 |
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29 | /**
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30 | * This is a very simple filter based on string matching.
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31 | *
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32 | * <p>The filter admits two options {@link $stringToMatch} and
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33 | * {@link $acceptOnMatch}. If there is a match (using {@link PHP_MANUAL#strpos}
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34 | * between the value of the {@link $stringToMatch} option and the message
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35 | * of the {@link LoggerLoggingEvent},
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36 | * then the {@link decide()} method returns {@link LOG4PHP_LOGGER_FILTER_ACCEPT} if
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37 | * the <b>AcceptOnMatch</b> option value is true, if it is false then
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38 | * {@link LOG4PHP_LOGGER_FILTER_DENY} is returned. If there is no match, {@link LOG4PHP_LOGGER_FILTER_NEUTRAL}
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39 | * is returned.</p>
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40 | *
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41 | * @author VxR <vxr@vxr.it>
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42 | * @version $Revision: 1.4 $
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43 | * @package log4php
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44 | * @subpackage varia
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45 | * @since 0.3
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46 | */
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47 | class LoggerStringMatchFilter extends LoggerFilter {
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48 |
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49 | /**
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50 | * @var boolean
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51 | */
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52 | var $acceptOnMatch = true;
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53 |
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54 | /**
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55 | * @var string
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56 | */
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57 | var $stringToMatch = null;
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58 |
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59 | /**
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60 | * @return boolean
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61 | */
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62 | function getAcceptOnMatch()
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63 | {
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64 | return $this->acceptOnMatch;
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65 | }
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66 |
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67 | /**
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68 | * @param mixed $acceptOnMatch a boolean or a string ('true' or 'false')
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69 | */
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70 | function setAcceptOnMatch($acceptOnMatch)
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71 | {
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72 | $this->acceptOnMatch = is_bool($acceptOnMatch) ?
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73 | $acceptOnMatch :
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74 | (bool)(strtolower($acceptOnMatch) == 'true');
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75 | }
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76 |
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77 | /**
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78 | * @return string
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79 | */
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80 | function getStringToMatch()
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81 | {
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82 | return $this->stringToMatch;
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83 | }
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84 |
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85 | /**
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86 | * @param string $s the string to match
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87 | */
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88 | function setStringToMatch($s)
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89 | {
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90 | $this->stringToMatch = $s;
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91 | }
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92 |
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93 | /**
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94 | * @return integer a {@link LOGGER_FILTER_NEUTRAL} is there is no string match.
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95 | */
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96 | function decide($event)
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97 | {
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98 | $msg = $event->getRenderedMessage();
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99 |
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100 | if($msg === null or $this->stringToMatch === null)
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101 | return LOG4PHP_LOGGER_FILTER_NEUTRAL;
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102 | if( strpos($msg, $this->stringToMatch) !== false ) {
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103 | return ($this->acceptOnMatch) ? LOG4PHP_LOGGER_FILTER_ACCEPT : LOG4PHP_LOGGER_FILTER_DENY ;
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104 | }
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105 | return LOG4PHP_LOGGER_FILTER_NEUTRAL;
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106 | }
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107 | }
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108 | ?> |
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