[18220] | 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 helpers
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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 | define('LOG4PHP_LOGGER_TRANSFORM_CDATA_START', '<![CDATA[');
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| 26 | define('LOG4PHP_LOGGER_TRANSFORM_CDATA_END', ']]>');
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| 27 | define('LOG4PHP_LOGGER_TRANSFORM_CDATA_PSEUDO_END', ']]>');
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| 28 | define('LOG4PHP_LOGGER_TRANSFORM_CDATA_EMBEDDED_END',
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| 29 | LOG4PHP_LOGGER_TRANSFORM_CDATA_END .
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| 30 | LOG4PHP_LOGGER_TRANSFORM_CDATA_PSEUDO_END .
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| 31 | LOG4PHP_LOGGER_TRANSFORM_CDATA_START
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| 32 | );
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| 33 |
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| 34 | /**
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| 35 | * Utility class for transforming strings.
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| 36 | *
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| 37 | * @log4j-class org.apache.log4j.helpers.Transform
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| 38 | *
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| 39 | * @author VxR <vxr@vxr.it>
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| 40 | * @package log4php
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| 41 | * @subpackage helpers
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| 42 | * @since 0.7
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| 43 | */
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| 44 | class LoggerTransform {
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| 45 |
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| 46 | /**
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| 47 | * This method takes a string which may contain HTML tags (ie,
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| 48 | * <b>, <table>, etc) and replaces any '<' and '>'
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| 49 | * characters with respective predefined entity references.
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| 50 | *
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| 51 | * @param string $input The text to be converted.
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| 52 | * @return string The input string with the characters '<' and '>' replaced with
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| 53 | * &lt; and &gt; respectively.
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| 54 | * @static
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| 55 | */
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| 56 | function escapeTags($input)
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| 57 | {
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| 58 | //Check if the string is null or zero length -- if so, return
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| 59 | //what was sent in.
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| 60 |
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| 61 | if(empty($input))
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| 62 | return $input;
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| 63 |
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| 64 | //Use a StringBuffer in lieu of String concatenation -- it is
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| 65 | //much more efficient this way.
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| 66 |
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| 67 | return htmlspecialchars($input, ENT_NOQUOTES);
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| 68 | }
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| 69 |
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| 70 | /**
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| 71 | * Ensures that embeded CDEnd strings (]]>) are handled properly
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| 72 | * within message, NDC and throwable tag text.
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| 73 | *
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| 74 | * @param string $buf String holding the XML data to this point. The
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| 75 | * initial CDStart (<![CDATA[) and final CDEnd (]]>)
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| 76 | * of the CDATA section are the responsibility of
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| 77 | * the calling method.
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| 78 | * @param string &str The String that is inserted into an existing
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| 79 | * CDATA Section within buf.
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| 80 | * @static
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| 81 | */
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| 82 | function appendEscapingCDATA(&$buf, $str)
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| 83 | {
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| 84 | if(empty($str))
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| 85 | return;
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| 86 |
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| 87 | $rStr = str_replace(
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| 88 | LOG4PHP_LOGGER_TRANSFORM_CDATA_END,
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| 89 | LOG4PHP_LOGGER_TRANSFORM_CDATA_EMBEDDED_END,
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| 90 | $str
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| 91 | );
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| 92 | $buf .= $rStr;
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| 93 | }
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| 94 | }
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| 95 | ?> |
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