blob: 86f18e7d41ca92940c2c611000ad29038b590964 [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="generator" content="ApiGen 2.8.0" />
<meta name="robots" content="noindex" />
<title>File helpers/LoggerPatternParser.php | Apache log4php</title>
<script type="text/javascript" src="resources/combined.js?238209907"></script>
<script type="text/javascript" src="elementlist.js?4055067042"></script>
<link rel="stylesheet" type="text/css" media="all" href="resources/style.css?3505392360" />
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', "UA-26177991-1"]);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
</head>
<body>
<div id="left">
<div id="menu">
<a href="index.html" title="Overview"><span>Overview</span></a>
<div id="groups">
<h3>Packages</h3>
<ul>
<li class="active"><a href="package-log4php.html">log4php<span></span></a>
<ul>
<li><a href="package-log4php.appenders.html">appenders</a>
</li>
<li><a href="package-log4php.configurators.html">configurators</a>
</li>
<li><a href="package-log4php.filters.html">filters</a>
</li>
<li class="active"><a href="package-log4php.helpers.html">helpers</a>
</li>
<li><a href="package-log4php.layouts.html">layouts</a>
</li>
<li><a href="package-log4php.pattern.html">pattern</a>
</li>
<li><a href="package-log4php.renderers.html">renderers</a>
</li>
</ul></li>
</ul>
</div>
<hr />
<div id="elements">
<h3>Classes</h3>
<ul>
<li><a href="class-LoggerFormattingInfo.html">LoggerFormattingInfo</a></li>
<li><a href="class-LoggerOptionConverter.html">LoggerOptionConverter</a></li>
<li><a href="class-LoggerPatternConverter.html">LoggerPatternConverter</a></li>
<li class="active"><a href="class-LoggerPatternParser.html">LoggerPatternParser</a></li>
<li><a href="class-LoggerUtils.html">LoggerUtils</a></li>
</ul>
</div>
</div>
</div>
<div id="splitter"></div>
<div id="right">
<div id="rightInner">
<form id="search">
<input type="hidden" name="cx" value="" />
<input type="hidden" name="ie" value="UTF-8" />
<input type="text" name="q" class="text" />
<input type="submit" value="Search" />
</form>
<div id="navigation">
<ul>
<li>
<a href="index.html" title="Overview"><span>Overview</span></a>
</li>
<li>
<a href="package-log4php.helpers.html" title="Summary of log4php\helpers"><span>Package</span></a>
</li>
<li>
<a href="class-LoggerPatternParser.html" title="Summary of LoggerPatternParser"><span>Class</span></a>
</li>
</ul>
<ul>
<li>
<a href="tree.html" title="Tree view of classes, interfaces, traits and exceptions"><span>Tree</span></a>
</li>
</ul>
<ul>
</ul>
</div>
<pre><code><span id="1" class="l"><a class="l" href="#1"> 1: </a><span class="xlang">&lt;?php</span>
</span><span id="2" class="l"><a class="l" href="#2"> 2: </a><span class="php-comment">/**
</span></span><span id="3" class="l"><a class="l" href="#3"> 3: </a><span class="php-comment"> * Licensed to the Apache Software Foundation (ASF) under one or more
</span></span><span id="4" class="l"><a class="l" href="#4"> 4: </a><span class="php-comment"> * contributor license agreements. See the NOTICE file distributed with
</span></span><span id="5" class="l"><a class="l" href="#5"> 5: </a><span class="php-comment"> * this work for additional information regarding copyright ownership.
</span></span><span id="6" class="l"><a class="l" href="#6"> 6: </a><span class="php-comment"> * The ASF licenses this file to You under the Apache License, Version 2.0
</span></span><span id="7" class="l"><a class="l" href="#7"> 7: </a><span class="php-comment"> * (the &quot;License&quot;); you may not use this file except in compliance with
</span></span><span id="8" class="l"><a class="l" href="#8"> 8: </a><span class="php-comment"> * the License. You may obtain a copy of the License at
</span></span><span id="9" class="l"><a class="l" href="#9"> 9: </a><span class="php-comment"> *
</span></span><span id="10" class="l"><a class="l" href="#10"> 10: </a><span class="php-comment"> * http://www.apache.org/licenses/LICENSE-2.0
</span></span><span id="11" class="l"><a class="l" href="#11"> 11: </a><span class="php-comment"> *
</span></span><span id="12" class="l"><a class="l" href="#12"> 12: </a><span class="php-comment"> * Unless required by applicable law or agreed to in writing, software
</span></span><span id="13" class="l"><a class="l" href="#13"> 13: </a><span class="php-comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,
</span></span><span id="14" class="l"><a class="l" href="#14"> 14: </a><span class="php-comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
</span></span><span id="15" class="l"><a class="l" href="#15"> 15: </a><span class="php-comment"> * See the License for the specific language governing permissions and
</span></span><span id="16" class="l"><a class="l" href="#16"> 16: </a><span class="php-comment"> * limitations under the License.
</span></span><span id="17" class="l"><a class="l" href="#17"> 17: </a><span class="php-comment"> *
</span></span><span id="18" class="l"><a class="l" href="#18"> 18: </a><span class="php-comment"> * @package log4php
</span></span><span id="19" class="l"><a class="l" href="#19"> 19: </a><span class="php-comment"> */</span>
</span><span id="20" class="l"><a class="l" href="#20"> 20: </a>
</span><span id="21" class="l"><a class="l" href="#21"> 21: </a><span class="php-comment">/**
</span></span><span id="22" class="l"><a class="l" href="#22"> 22: </a><span class="php-comment"> * Most of the work of the {@link LoggerPatternLayout} class
</span></span><span id="23" class="l"><a class="l" href="#23"> 23: </a><span class="php-comment"> * is delegated to the {@link LoggerPatternParser} class.
</span></span><span id="24" class="l"><a class="l" href="#24"> 24: </a><span class="php-comment"> *
</span></span><span id="25" class="l"><a class="l" href="#25"> 25: </a><span class="php-comment"> * &lt;p&gt;It is this class that parses conversion patterns and creates
</span></span><span id="26" class="l"><a class="l" href="#26"> 26: </a><span class="php-comment"> * a chained list of {@link LoggerPatternConverter} converters.&lt;/p&gt;
</span></span><span id="27" class="l"><a class="l" href="#27"> 27: </a><span class="php-comment"> *
</span></span><span id="28" class="l"><a class="l" href="#28"> 28: </a><span class="php-comment"> * @version $Revision: 1395467 $
</span></span><span id="29" class="l"><a class="l" href="#29"> 29: </a><span class="php-comment"> * @package log4php
</span></span><span id="30" class="l"><a class="l" href="#30"> 30: </a><span class="php-comment"> * @subpackage helpers
</span></span><span id="31" class="l"><a class="l" href="#31"> 31: </a><span class="php-comment"> *
</span></span><span id="32" class="l"><a class="l" href="#32"> 32: </a><span class="php-comment"> * @since 0.3
</span></span><span id="33" class="l"><a class="l" href="#33"> 33: </a><span class="php-comment"> */</span>
</span><span id="34" class="l"><a class="l" href="#34"> 34: </a><span class="php-keyword1">class</span> <a id="LoggerPatternParser" href="#LoggerPatternParser">LoggerPatternParser</a> {
</span><span id="35" class="l"><a class="l" href="#35"> 35: </a>
</span><span id="36" class="l"><a class="l" href="#36"> 36: </a> <span class="php-comment">/** Escape character for conversion words in the conversion pattern. */</span>
</span><span id="37" class="l"><a class="l" href="#37"> 37: </a> <span class="php-keyword1">const</span> <a id="ESCAPE_CHAR" href="#ESCAPE_CHAR">ESCAPE_CHAR</a> = <span class="php-quote">'%'</span>;
</span><span id="38" class="l"><a class="l" href="#38"> 38: </a>
</span><span id="39" class="l"><a class="l" href="#39"> 39: </a> <span class="php-comment">/** Maps conversion words to relevant converters. */</span>
</span><span id="40" class="l"><a class="l" href="#40"> 40: </a> <span class="php-keyword1">private</span> <span class="php-var"><a id="$converterMap" href="#$converterMap">$converterMap</a></span>;
</span><span id="41" class="l"><a class="l" href="#41"> 41: </a>
</span><span id="42" class="l"><a class="l" href="#42"> 42: </a> <span class="php-comment">/** Conversion pattern used in layout. */</span>
</span><span id="43" class="l"><a class="l" href="#43"> 43: </a> <span class="php-keyword1">private</span> <span class="php-var"><a id="$pattern" href="#$pattern">$pattern</a></span>;
</span><span id="44" class="l"><a class="l" href="#44"> 44: </a>
</span><span id="45" class="l"><a class="l" href="#45"> 45: </a> <span class="php-comment">/** Regex pattern used for parsing the conversion pattern. */</span>
</span><span id="46" class="l"><a class="l" href="#46"> 46: </a> <span class="php-keyword1">private</span> <span class="php-var"><a id="$regex" href="#$regex">$regex</a></span>;
</span><span id="47" class="l"><a class="l" href="#47"> 47: </a>
</span><span id="48" class="l"><a class="l" href="#48"> 48: </a> <span class="php-comment">/**
</span></span><span id="49" class="l"><a class="l" href="#49"> 49: </a><span class="php-comment"> * First converter in the chain.
</span></span><span id="50" class="l"><a class="l" href="#50"> 50: </a><span class="php-comment"> * @var LoggerPatternConverter
</span></span><span id="51" class="l"><a class="l" href="#51"> 51: </a><span class="php-comment"> */</span>
</span><span id="52" class="l"><a class="l" href="#52"> 52: </a> <span class="php-keyword1">private</span> <span class="php-var"><a id="$head" href="#$head">$head</a></span>;
</span><span id="53" class="l"><a class="l" href="#53"> 53: </a>
</span><span id="54" class="l"><a class="l" href="#54"> 54: </a> <span class="php-comment">/** Last converter in the chain. */</span>
</span><span id="55" class="l"><a class="l" href="#55"> 55: </a> <span class="php-keyword1">private</span> <span class="php-var"><a id="$tail" href="#$tail">$tail</a></span>;
</span><span id="56" class="l"><a class="l" href="#56"> 56: </a>
</span><span id="57" class="l"><a class="l" href="#57"> 57: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="___construct" href="#___construct">__construct</a>(<span class="php-var">$pattern</span>, <span class="php-var">$converterMap</span>) {
</span><span id="58" class="l"><a class="l" href="#58"> 58: </a> <span class="php-var">$this</span>-&gt;<span class="php-keyword2">pattern</span> = <span class="php-var">$pattern</span>;
</span><span id="59" class="l"><a class="l" href="#59"> 59: </a> <span class="php-var">$this</span>-&gt;converterMap = <span class="php-var">$converterMap</span>;
</span><span id="60" class="l"><a class="l" href="#60"> 60: </a>
</span><span id="61" class="l"><a class="l" href="#61"> 61: </a> <span class="php-comment">// Construct the regex pattern</span>
</span><span id="62" class="l"><a class="l" href="#62"> 62: </a> <span class="php-var">$this</span>-&gt;regex =
</span><span id="63" class="l"><a class="l" href="#63"> 63: </a> <span class="php-quote">'/'</span> . <span class="php-comment">// Starting regex pattern delimiter</span>
</span><span id="64" class="l"><a class="l" href="#64"> 64: </a> self::ESCAPE_CHAR . <span class="php-comment">// Character which marks the start of the conversion pattern</span>
</span><span id="65" class="l"><a class="l" href="#65"> 65: </a> <span class="php-quote">'(?P&lt;modifiers&gt;[0-9.-]*)'</span> . <span class="php-comment">// Format modifiers (optional)</span>
</span><span id="66" class="l"><a class="l" href="#66"> 66: </a> <span class="php-quote">'(?P&lt;word&gt;[a-zA-Z]+)'</span> . <span class="php-comment">// The conversion word</span>
</span><span id="67" class="l"><a class="l" href="#67"> 67: </a> <span class="php-quote">'(?P&lt;option&gt;{[^}]*})?'</span> . <span class="php-comment">// Conversion option in braces (optional)</span>
</span><span id="68" class="l"><a class="l" href="#68"> 68: </a> <span class="php-quote">'/'</span>; <span class="php-comment">// Ending regex pattern delimiter</span>
</span><span id="69" class="l"><a class="l" href="#69"> 69: </a> }
</span><span id="70" class="l"><a class="l" href="#70"> 70: </a>
</span><span id="71" class="l"><a class="l" href="#71"> 71: </a> <span class="php-comment">/**
</span></span><span id="72" class="l"><a class="l" href="#72"> 72: </a><span class="php-comment"> * Parses the conversion pattern string, converts it to a chain of pattern
</span></span><span id="73" class="l"><a class="l" href="#73"> 73: </a><span class="php-comment"> * converters and returns the first converter in the chain.
</span></span><span id="74" class="l"><a class="l" href="#74"> 74: </a><span class="php-comment"> *
</span></span><span id="75" class="l"><a class="l" href="#75"> 75: </a><span class="php-comment"> * @return LoggerPatternConverter
</span></span><span id="76" class="l"><a class="l" href="#76"> 76: </a><span class="php-comment"> */</span>
</span><span id="77" class="l"><a class="l" href="#77"> 77: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_parse" href="#_parse">parse</a>() {
</span><span id="78" class="l"><a class="l" href="#78"> 78: </a>
</span><span id="79" class="l"><a class="l" href="#79"> 79: </a> <span class="php-comment">// Skip parsing if the pattern is empty</span>
</span><span id="80" class="l"><a class="l" href="#80"> 80: </a> <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$this</span>-&gt;<span class="php-keyword2">pattern</span>)) {
</span><span id="81" class="l"><a class="l" href="#81"> 81: </a> <span class="php-var">$this</span>-&gt;addLiteral(<span class="php-quote">''</span>);
</span><span id="82" class="l"><a class="l" href="#82"> 82: </a> <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;head;
</span><span id="83" class="l"><a class="l" href="#83"> 83: </a> }
</span><span id="84" class="l"><a class="l" href="#84"> 84: </a>
</span><span id="85" class="l"><a class="l" href="#85"> 85: </a> <span class="php-comment">// Find all conversion words in the conversion pattern</span>
</span><span id="86" class="l"><a class="l" href="#86"> 86: </a> <span class="php-var">$count</span> = <span class="php-keyword2">preg_match_all</span>(<span class="php-var">$this</span>-&gt;regex, <span class="php-var">$this</span>-&gt;<span class="php-keyword2">pattern</span>, <span class="php-var">$matches</span>, PREG_OFFSET_CAPTURE);
</span><span id="87" class="l"><a class="l" href="#87"> 87: </a> <span class="php-keyword1">if</span> (<span class="php-var">$count</span> === <span class="php-keyword1">false</span>) {
</span><span id="88" class="l"><a class="l" href="#88"> 88: </a> <span class="php-var">$error</span> = <span class="php-keyword2">error_get_last</span>();
</span><span id="89" class="l"><a class="l" href="#89"> 89: </a> <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> LoggerException(<span class="php-quote">&quot;Failed parsing layotut pattern: </span><span class="php-var">{$error['message']}</span><span class="php-quote">&quot;</span>);
</span><span id="90" class="l"><a class="l" href="#90"> 90: </a> }
</span><span id="91" class="l"><a class="l" href="#91"> 91: </a>
</span><span id="92" class="l"><a class="l" href="#92"> 92: </a> <span class="php-var">$prevEnd</span> = <span class="php-num">0</span>;
</span><span id="93" class="l"><a class="l" href="#93"> 93: </a>
</span><span id="94" class="l"><a class="l" href="#94"> 94: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$matches</span>[<span class="php-num">0</span>] <span class="php-keyword1">as</span> <span class="php-var">$key</span> =&gt; <span class="php-var">$item</span>) {
</span><span id="95" class="l"><a class="l" href="#95"> 95: </a>
</span><span id="96" class="l"><a class="l" href="#96"> 96: </a> <span class="php-comment">// Locate where the conversion command starts and ends</span>
</span><span id="97" class="l"><a class="l" href="#97"> 97: </a> <span class="php-var">$length</span> = <span class="php-keyword2">strlen</span>(<span class="php-var">$item</span>[<span class="php-num">0</span>]);
</span><span id="98" class="l"><a class="l" href="#98"> 98: </a> <span class="php-var">$start</span> = <span class="php-var">$item</span>[<span class="php-num">1</span>];
</span><span id="99" class="l"><a class="l" href="#99"> 99: </a> <span class="php-var">$end</span> = <span class="php-var">$item</span>[<span class="php-num">1</span>] + <span class="php-var">$length</span>;
</span><span id="100" class="l"><a class="l" href="#100">100: </a>
</span><span id="101" class="l"><a class="l" href="#101">101: </a> <span class="php-comment">// Find any literal expressions between matched commands</span>
</span><span id="102" class="l"><a class="l" href="#102">102: </a> <span class="php-keyword1">if</span> (<span class="php-var">$start</span> &gt; <span class="php-var">$prevEnd</span>) {
</span><span id="103" class="l"><a class="l" href="#103">103: </a> <span class="php-var">$literal</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$this</span>-&gt;<span class="php-keyword2">pattern</span>, <span class="php-var">$prevEnd</span>, <span class="php-var">$start</span> - <span class="php-var">$prevEnd</span>);
</span><span id="104" class="l"><a class="l" href="#104">104: </a> <span class="php-var">$this</span>-&gt;addLiteral(<span class="php-var">$literal</span>);
</span><span id="105" class="l"><a class="l" href="#105">105: </a> }
</span><span id="106" class="l"><a class="l" href="#106">106: </a>
</span><span id="107" class="l"><a class="l" href="#107">107: </a> <span class="php-comment">// Extract the data from the matched command</span>
</span><span id="108" class="l"><a class="l" href="#108">108: </a> <span class="php-var">$word</span> = !<span class="php-keyword1">empty</span>(<span class="php-var">$matches</span>[<span class="php-quote">'word'</span>][<span class="php-var">$key</span>]) ? <span class="php-var">$matches</span>[<span class="php-quote">'word'</span>][<span class="php-var">$key</span>][<span class="php-num">0</span>] : <span class="php-keyword1">null</span>;
</span><span id="109" class="l"><a class="l" href="#109">109: </a> <span class="php-var">$modifiers</span> = !<span class="php-keyword1">empty</span>(<span class="php-var">$matches</span>[<span class="php-quote">'modifiers'</span>][<span class="php-var">$key</span>]) ? <span class="php-var">$matches</span>[<span class="php-quote">'modifiers'</span>][<span class="php-var">$key</span>][<span class="php-num">0</span>] : <span class="php-keyword1">null</span>;
</span><span id="110" class="l"><a class="l" href="#110">110: </a> <span class="php-var">$option</span> = !<span class="php-keyword1">empty</span>(<span class="php-var">$matches</span>[<span class="php-quote">'option'</span>][<span class="php-var">$key</span>]) ? <span class="php-var">$matches</span>[<span class="php-quote">'option'</span>][<span class="php-var">$key</span>][<span class="php-num">0</span>] : <span class="php-keyword1">null</span>;
</span><span id="111" class="l"><a class="l" href="#111">111: </a>
</span><span id="112" class="l"><a class="l" href="#112">112: </a> <span class="php-comment">// Create a converter and add it to the chain</span>
</span><span id="113" class="l"><a class="l" href="#113">113: </a> <span class="php-var">$this</span>-&gt;addConverter(<span class="php-var">$word</span>, <span class="php-var">$modifiers</span>, <span class="php-var">$option</span>);
</span><span id="114" class="l"><a class="l" href="#114">114: </a>
</span><span id="115" class="l"><a class="l" href="#115">115: </a> <span class="php-var">$prevEnd</span> = <span class="php-var">$end</span>;
</span><span id="116" class="l"><a class="l" href="#116">116: </a> }
</span><span id="117" class="l"><a class="l" href="#117">117: </a>
</span><span id="118" class="l"><a class="l" href="#118">118: </a> <span class="php-comment">// Add any trailing literals</span>
</span><span id="119" class="l"><a class="l" href="#119">119: </a> <span class="php-keyword1">if</span> (<span class="php-var">$end</span> &lt; <span class="php-keyword2">strlen</span>(<span class="php-var">$this</span>-&gt;<span class="php-keyword2">pattern</span>)) {
</span><span id="120" class="l"><a class="l" href="#120">120: </a> <span class="php-var">$literal</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$this</span>-&gt;<span class="php-keyword2">pattern</span>, <span class="php-var">$end</span>);
</span><span id="121" class="l"><a class="l" href="#121">121: </a> <span class="php-var">$this</span>-&gt;addLiteral(<span class="php-var">$literal</span>);
</span><span id="122" class="l"><a class="l" href="#122">122: </a> }
</span><span id="123" class="l"><a class="l" href="#123">123: </a>
</span><span id="124" class="l"><a class="l" href="#124">124: </a> <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;head;
</span><span id="125" class="l"><a class="l" href="#125">125: </a> }
</span><span id="126" class="l"><a class="l" href="#126">126: </a>
</span><span id="127" class="l"><a class="l" href="#127">127: </a> <span class="php-comment">/**
</span></span><span id="128" class="l"><a class="l" href="#128">128: </a><span class="php-comment"> * Adds a literal converter to the converter chain.
</span></span><span id="129" class="l"><a class="l" href="#129">129: </a><span class="php-comment"> * @param string $string The string for the literal converter.
</span></span><span id="130" class="l"><a class="l" href="#130">130: </a><span class="php-comment"> */</span>
</span><span id="131" class="l"><a class="l" href="#131">131: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> <a id="_addLiteral" href="#_addLiteral">addLiteral</a>(<span class="php-var">$string</span>) {
</span><span id="132" class="l"><a class="l" href="#132">132: </a> <span class="php-var">$converter</span> = <span class="php-keyword1">new</span> LoggerPatternConverterLiteral(<span class="php-var">$string</span>);
</span><span id="133" class="l"><a class="l" href="#133">133: </a> <span class="php-var">$this</span>-&gt;addToChain(<span class="php-var">$converter</span>);
</span><span id="134" class="l"><a class="l" href="#134">134: </a> }
</span><span id="135" class="l"><a class="l" href="#135">135: </a>
</span><span id="136" class="l"><a class="l" href="#136">136: </a> <span class="php-comment">/**
</span></span><span id="137" class="l"><a class="l" href="#137">137: </a><span class="php-comment"> * Adds a non-literal converter to the converter chain.
</span></span><span id="138" class="l"><a class="l" href="#138">138: </a><span class="php-comment"> *
</span></span><span id="139" class="l"><a class="l" href="#139">139: </a><span class="php-comment"> * @param string $word The conversion word, used to determine which
</span></span><span id="140" class="l"><a class="l" href="#140">140: </a><span class="php-comment"> * converter will be used.
</span></span><span id="141" class="l"><a class="l" href="#141">141: </a><span class="php-comment"> * @param string $modifiers Formatting modifiers.
</span></span><span id="142" class="l"><a class="l" href="#142">142: </a><span class="php-comment"> * @param string $option Option to pass to the converter.
</span></span><span id="143" class="l"><a class="l" href="#143">143: </a><span class="php-comment"> */</span>
</span><span id="144" class="l"><a class="l" href="#144">144: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> <a id="_addConverter" href="#_addConverter">addConverter</a>(<span class="php-var">$word</span>, <span class="php-var">$modifiers</span>, <span class="php-var">$option</span>) {
</span><span id="145" class="l"><a class="l" href="#145">145: </a> <span class="php-var">$formattingInfo</span> = <span class="php-var">$this</span>-&gt;parseModifiers(<span class="php-var">$modifiers</span>);
</span><span id="146" class="l"><a class="l" href="#146">146: </a> <span class="php-var">$option</span> = <span class="php-keyword2">trim</span>(<span class="php-var">$option</span>, <span class="php-quote">&quot;{} &quot;</span>);
</span><span id="147" class="l"><a class="l" href="#147">147: </a>
</span><span id="148" class="l"><a class="l" href="#148">148: </a> <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;converterMap[<span class="php-var">$word</span>])) {
</span><span id="149" class="l"><a class="l" href="#149">149: </a> <span class="php-var">$converter</span> = <span class="php-var">$this</span>-&gt;getConverter(<span class="php-var">$word</span>, <span class="php-var">$formattingInfo</span>, <span class="php-var">$option</span>);
</span><span id="150" class="l"><a class="l" href="#150">150: </a> <span class="php-var">$this</span>-&gt;addToChain(<span class="php-var">$converter</span>);
</span><span id="151" class="l"><a class="l" href="#151">151: </a> } <span class="php-keyword1">else</span> {
</span><span id="152" class="l"><a class="l" href="#152">152: </a> <span class="php-keyword2">trigger_error</span>(<span class="php-quote">&quot;log4php: Invalid keyword '%</span><span class="php-var">$word</span><span class="php-quote">' in converison pattern. Ignoring keyword.&quot;</span>, E_USER_WARNING);
</span><span id="153" class="l"><a class="l" href="#153">153: </a> }
</span><span id="154" class="l"><a class="l" href="#154">154: </a> }
</span><span id="155" class="l"><a class="l" href="#155">155: </a>
</span><span id="156" class="l"><a class="l" href="#156">156: </a> <span class="php-comment">/**
</span></span><span id="157" class="l"><a class="l" href="#157">157: </a><span class="php-comment"> * Determines which converter to use based on the conversion word. Creates
</span></span><span id="158" class="l"><a class="l" href="#158">158: </a><span class="php-comment"> * an instance of the converter using the provided formatting info and
</span></span><span id="159" class="l"><a class="l" href="#159">159: </a><span class="php-comment"> * option and returns it.
</span></span><span id="160" class="l"><a class="l" href="#160">160: </a><span class="php-comment"> *
</span></span><span id="161" class="l"><a class="l" href="#161">161: </a><span class="php-comment"> * @param string $word The conversion word.
</span></span><span id="162" class="l"><a class="l" href="#162">162: </a><span class="php-comment"> * @param LoggerFormattingInfo $info Formatting info.
</span></span><span id="163" class="l"><a class="l" href="#163">163: </a><span class="php-comment"> * @param string $option Converter option.
</span></span><span id="164" class="l"><a class="l" href="#164">164: </a><span class="php-comment"> *
</span></span><span id="165" class="l"><a class="l" href="#165">165: </a><span class="php-comment"> * @throws LoggerException
</span></span><span id="166" class="l"><a class="l" href="#166">166: </a><span class="php-comment"> *
</span></span><span id="167" class="l"><a class="l" href="#167">167: </a><span class="php-comment"> * @return LoggerPatternConverter
</span></span><span id="168" class="l"><a class="l" href="#168">168: </a><span class="php-comment"> */</span>
</span><span id="169" class="l"><a class="l" href="#169">169: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> <a id="_getConverter" href="#_getConverter">getConverter</a>(<span class="php-var">$word</span>, <span class="php-var">$info</span>, <span class="php-var">$option</span>) {
</span><span id="170" class="l"><a class="l" href="#170">170: </a> <span class="php-keyword1">if</span> (!<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;converterMap[<span class="php-var">$word</span>])) {
</span><span id="171" class="l"><a class="l" href="#171">171: </a> <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> LoggerException(<span class="php-quote">&quot;Invalid keyword '%</span><span class="php-var">$word</span><span class="php-quote">' in converison pattern. Ignoring keyword.&quot;</span>);
</span><span id="172" class="l"><a class="l" href="#172">172: </a> }
</span><span id="173" class="l"><a class="l" href="#173">173: </a>
</span><span id="174" class="l"><a class="l" href="#174">174: </a> <span class="php-var">$converterClass</span> = <span class="php-var">$this</span>-&gt;converterMap[<span class="php-var">$word</span>];
</span><span id="175" class="l"><a class="l" href="#175">175: </a> <span class="php-keyword1">if</span>(!<span class="php-keyword2">class_exists</span>(<span class="php-var">$converterClass</span>)) {
</span><span id="176" class="l"><a class="l" href="#176">176: </a> <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> LoggerException(<span class="php-quote">&quot;Class '</span><span class="php-var">$converterClass</span><span class="php-quote">' does not exist.&quot;</span>);
</span><span id="177" class="l"><a class="l" href="#177">177: </a> }
</span><span id="178" class="l"><a class="l" href="#178">178: </a>
</span><span id="179" class="l"><a class="l" href="#179">179: </a> <span class="php-var">$converter</span> = <span class="php-keyword1">new</span> <span class="php-var">$converterClass</span>(<span class="php-var">$info</span>, <span class="php-var">$option</span>);
</span><span id="180" class="l"><a class="l" href="#180">180: </a> <span class="php-keyword1">if</span>(!(<span class="php-var">$converter</span> <span class="php-keyword1">instanceof</span> LoggerPatternConverter)) {
</span><span id="181" class="l"><a class="l" href="#181">181: </a> <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> LoggerException(<span class="php-quote">&quot;Class '</span><span class="php-var">$converterClass</span><span class="php-quote">' is not an instance of LoggerPatternConverter.&quot;</span>);
</span><span id="182" class="l"><a class="l" href="#182">182: </a> }
</span><span id="183" class="l"><a class="l" href="#183">183: </a>
</span><span id="184" class="l"><a class="l" href="#184">184: </a> <span class="php-keyword1">return</span> <span class="php-var">$converter</span>;
</span><span id="185" class="l"><a class="l" href="#185">185: </a> }
</span><span id="186" class="l"><a class="l" href="#186">186: </a>
</span><span id="187" class="l"><a class="l" href="#187">187: </a> <span class="php-comment">/** Adds a converter to the chain and updates $head and $tail pointers. */</span>
</span><span id="188" class="l"><a class="l" href="#188">188: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> <a id="_addToChain" href="#_addToChain">addToChain</a>(LoggerPatternConverter <span class="php-var">$converter</span>) {
</span><span id="189" class="l"><a class="l" href="#189">189: </a> <span class="php-keyword1">if</span> (!<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;head)) {
</span><span id="190" class="l"><a class="l" href="#190">190: </a> <span class="php-var">$this</span>-&gt;head = <span class="php-var">$converter</span>;
</span><span id="191" class="l"><a class="l" href="#191">191: </a> <span class="php-var">$this</span>-&gt;tail = <span class="php-var">$this</span>-&gt;head;
</span><span id="192" class="l"><a class="l" href="#192">192: </a> } <span class="php-keyword1">else</span> {
</span><span id="193" class="l"><a class="l" href="#193">193: </a> <span class="php-var">$this</span>-&gt;tail-&gt;<span class="php-keyword2">next</span> = <span class="php-var">$converter</span>;
</span><span id="194" class="l"><a class="l" href="#194">194: </a> <span class="php-var">$this</span>-&gt;tail = <span class="php-var">$this</span>-&gt;tail-&gt;<span class="php-keyword2">next</span>;
</span><span id="195" class="l"><a class="l" href="#195">195: </a> }
</span><span id="196" class="l"><a class="l" href="#196">196: </a> }
</span><span id="197" class="l"><a class="l" href="#197">197: </a>
</span><span id="198" class="l"><a class="l" href="#198">198: </a> <span class="php-comment">/**
</span></span><span id="199" class="l"><a class="l" href="#199">199: </a><span class="php-comment"> * Parses the formatting modifiers and produces the corresponding
</span></span><span id="200" class="l"><a class="l" href="#200">200: </a><span class="php-comment"> * LoggerFormattingInfo object.
</span></span><span id="201" class="l"><a class="l" href="#201">201: </a><span class="php-comment"> *
</span></span><span id="202" class="l"><a class="l" href="#202">202: </a><span class="php-comment"> * @param string $modifier
</span></span><span id="203" class="l"><a class="l" href="#203">203: </a><span class="php-comment"> * @return LoggerFormattingInfo
</span></span><span id="204" class="l"><a class="l" href="#204">204: </a><span class="php-comment"> * @throws LoggerException
</span></span><span id="205" class="l"><a class="l" href="#205">205: </a><span class="php-comment"> */</span>
</span><span id="206" class="l"><a class="l" href="#206">206: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> <a id="_parseModifiers" href="#_parseModifiers">parseModifiers</a>(<span class="php-var">$modifiers</span>) {
</span><span id="207" class="l"><a class="l" href="#207">207: </a> <span class="php-var">$info</span> = <span class="php-keyword1">new</span> LoggerFormattingInfo();
</span><span id="208" class="l"><a class="l" href="#208">208: </a>
</span><span id="209" class="l"><a class="l" href="#209">209: </a> <span class="php-comment">// If no modifiers are given, return default values</span>
</span><span id="210" class="l"><a class="l" href="#210">210: </a> <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$modifiers</span>)) {
</span><span id="211" class="l"><a class="l" href="#211">211: </a> <span class="php-keyword1">return</span> <span class="php-var">$info</span>;
</span><span id="212" class="l"><a class="l" href="#212">212: </a> }
</span><span id="213" class="l"><a class="l" href="#213">213: </a>
</span><span id="214" class="l"><a class="l" href="#214">214: </a> <span class="php-comment">// Validate</span>
</span><span id="215" class="l"><a class="l" href="#215">215: </a> <span class="php-var">$pattern</span> = <span class="php-quote">'/^(-?[0-9]+)?\.?-?[0-9]+$/'</span>;
</span><span id="216" class="l"><a class="l" href="#216">216: </a> <span class="php-keyword1">if</span> (!<span class="php-keyword2">preg_match</span>(<span class="php-var">$pattern</span>, <span class="php-var">$modifiers</span>)) {
</span><span id="217" class="l"><a class="l" href="#217">217: </a> <span class="php-keyword2">trigger_error</span>(<span class="php-quote">&quot;log4php: Invalid modifier in conversion pattern: [</span><span class="php-var">$modifiers</span><span class="php-quote">]. Ignoring modifier.&quot;</span>, E_USER_WARNING);
</span><span id="218" class="l"><a class="l" href="#218">218: </a> <span class="php-keyword1">return</span> <span class="php-var">$info</span>;
</span><span id="219" class="l"><a class="l" href="#219">219: </a> }
</span><span id="220" class="l"><a class="l" href="#220">220: </a>
</span><span id="221" class="l"><a class="l" href="#221">221: </a> <span class="php-var">$parts</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">'.'</span>, <span class="php-var">$modifiers</span>);
</span><span id="222" class="l"><a class="l" href="#222">222: </a>
</span><span id="223" class="l"><a class="l" href="#223">223: </a> <span class="php-keyword1">if</span> (!<span class="php-keyword1">empty</span>(<span class="php-var">$parts</span>[<span class="php-num">0</span>])) {
</span><span id="224" class="l"><a class="l" href="#224">224: </a> <span class="php-var">$minPart</span> = (integer) <span class="php-var">$parts</span>[<span class="php-num">0</span>];
</span><span id="225" class="l"><a class="l" href="#225">225: </a> <span class="php-var">$info</span>-&gt;<span class="php-keyword2">min</span> = <span class="php-keyword2">abs</span>(<span class="php-var">$minPart</span>);
</span><span id="226" class="l"><a class="l" href="#226">226: </a> <span class="php-var">$info</span>-&gt;padLeft = (<span class="php-var">$minPart</span> &gt; <span class="php-num">0</span>);
</span><span id="227" class="l"><a class="l" href="#227">227: </a> }
</span><span id="228" class="l"><a class="l" href="#228">228: </a>
</span><span id="229" class="l"><a class="l" href="#229">229: </a> <span class="php-keyword1">if</span> (!<span class="php-keyword1">empty</span>(<span class="php-var">$parts</span>[<span class="php-num">1</span>])) {
</span><span id="230" class="l"><a class="l" href="#230">230: </a> <span class="php-var">$maxPart</span> = (integer) <span class="php-var">$parts</span>[<span class="php-num">1</span>];
</span><span id="231" class="l"><a class="l" href="#231">231: </a> <span class="php-var">$info</span>-&gt;<span class="php-keyword2">max</span> = <span class="php-keyword2">abs</span>(<span class="php-var">$maxPart</span>);
</span><span id="232" class="l"><a class="l" href="#232">232: </a> <span class="php-var">$info</span>-&gt;trimLeft = (<span class="php-var">$maxPart</span> &lt; <span class="php-num">0</span>);
</span><span id="233" class="l"><a class="l" href="#233">233: </a> }
</span><span id="234" class="l"><a class="l" href="#234">234: </a>
</span><span id="235" class="l"><a class="l" href="#235">235: </a> <span class="php-keyword1">return</span> <span class="php-var">$info</span>;
</span><span id="236" class="l"><a class="l" href="#236">236: </a> }
</span><span id="237" class="l"><a class="l" href="#237">237: </a>}
</span><span id="238" class="l"><a class="l" href="#238">238: </a></span></code></pre>
<div id="footer">
Apache log4php API documentation generated by <a href="http://apigen.org">ApiGen 2.8.0</a>
</div>
</div>
</div>
</body>
</html>