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| <pre><code><span id="1" class="l"><a class="l" href="#1"> 1: </a><span class="xlang"><?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 "License"); 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 "AS IS" 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"> * Contains various helper methods. |
| </span></span><span id="23" class="l"><a class="l" href="#23"> 23: </a><span class="php-comment"> * |
| </span></span><span id="24" class="l"><a class="l" href="#24"> 24: </a><span class="php-comment"> * @package log4php |
| </span></span><span id="25" class="l"><a class="l" href="#25"> 25: </a><span class="php-comment"> * @subpackage helpers |
| </span></span><span id="26" class="l"><a class="l" href="#26"> 26: </a><span class="php-comment"> * @since 2.3 |
| </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-keyword1">class</span> <a id="LoggerUtils" href="#LoggerUtils">LoggerUtils</a> { |
| </span><span id="29" class="l"><a class="l" href="#29"> 29: </a> |
| </span><span id="30" class="l"><a class="l" href="#30"> 30: </a> <span class="php-comment">/** |
| </span></span><span id="31" class="l"><a class="l" href="#31"> 31: </a><span class="php-comment"> * Splits a fully qualified class name into fragments delimited by the |
| </span></span><span id="32" class="l"><a class="l" href="#32"> 32: </a><span class="php-comment"> * namespace separator (\). |
| </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-comment"> * For backward compatibility, a dot (.) can be used as a delimiter as |
| </span></span><span id="35" class="l"><a class="l" href="#35"> 35: </a><span class="php-comment"> * well. |
| </span></span><span id="36" class="l"><a class="l" href="#36"> 36: </a><span class="php-comment"> * |
| </span></span><span id="37" class="l"><a class="l" href="#37"> 37: </a><span class="php-comment"> * @param string $name |
| </span></span><span id="38" class="l"><a class="l" href="#38"> 38: </a><span class="php-comment"> * |
| </span></span><span id="39" class="l"><a class="l" href="#39"> 39: </a><span class="php-comment"> * @return array Class name split into fragments. |
| </span></span><span id="40" class="l"><a class="l" href="#40"> 40: </a><span class="php-comment"> */</span> |
| </span><span id="41" class="l"><a class="l" href="#41"> 41: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_tokenizeClassName" href="#_tokenizeClassName">tokenizeClassName</a>(<span class="php-var">$name</span>) { |
| </span><span id="42" class="l"><a class="l" href="#42"> 42: </a> <span class="php-var">$name</span> = <span class="php-keyword2">str_replace</span>(<span class="php-quote">'.'</span>, <span class="php-quote">'\\'</span>, <span class="php-var">$name</span>); |
| </span><span id="43" class="l"><a class="l" href="#43"> 43: </a> <span class="php-var">$name</span> = <span class="php-keyword2">trim</span>(<span class="php-var">$name</span>, <span class="php-quote">' \\'</span>); |
| </span><span id="44" class="l"><a class="l" href="#44"> 44: </a> <span class="php-var">$fragments</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">'\\'</span>, <span class="php-var">$name</span>); |
| </span><span id="45" class="l"><a class="l" href="#45"> 45: </a> |
| </span><span id="46" class="l"><a class="l" href="#46"> 46: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$fragments</span> <span class="php-keyword1">as</span> <span class="php-var">$key</span> => <span class="php-var">$fragment</span>) { |
| </span><span id="47" class="l"><a class="l" href="#47"> 47: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">trim</span>(<span class="php-var">$fragment</span>) === <span class="php-quote">''</span>) { |
| </span><span id="48" class="l"><a class="l" href="#48"> 48: </a> <span class="php-keyword1">unset</span>(<span class="php-var">$fragments</span>[<span class="php-var">$key</span>]); |
| </span><span id="49" class="l"><a class="l" href="#49"> 49: </a> } |
| </span><span id="50" class="l"><a class="l" href="#50"> 50: </a> } |
| </span><span id="51" class="l"><a class="l" href="#51"> 51: </a> |
| </span><span id="52" class="l"><a class="l" href="#52"> 52: </a> <span class="php-keyword1">return</span> <span class="php-var">$fragments</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><span id="55" class="l"><a class="l" href="#55"> 55: </a> <span class="php-comment">/** |
| </span></span><span id="56" class="l"><a class="l" href="#56"> 56: </a><span class="php-comment"> * Attempts to shorten the given class name to the desired length. |
| </span></span><span id="57" class="l"><a class="l" href="#57"> 57: </a><span class="php-comment"> * |
| </span></span><span id="58" class="l"><a class="l" href="#58"> 58: </a><span class="php-comment"> * This is done by separating the class name into fragments (delimited |
| </span></span><span id="59" class="l"><a class="l" href="#59"> 59: </a><span class="php-comment"> * by \ or .) and trimming individual fragments, starting with the left, |
| </span></span><span id="60" class="l"><a class="l" href="#60"> 60: </a><span class="php-comment"> * until desired length has been reached. |
| </span></span><span id="61" class="l"><a class="l" href="#61"> 61: </a><span class="php-comment"> * |
| </span></span><span id="62" class="l"><a class="l" href="#62"> 62: </a><span class="php-comment"> * The final fragment (i.e. class name) will never be shortened so the |
| </span></span><span id="63" class="l"><a class="l" href="#63"> 63: </a><span class="php-comment"> * result may still be longer than given length. |
| </span></span><span id="64" class="l"><a class="l" href="#64"> 64: </a><span class="php-comment"> * |
| </span></span><span id="65" class="l"><a class="l" href="#65"> 65: </a><span class="php-comment"> * @param string $name The (qualified) class name. |
| </span></span><span id="66" class="l"><a class="l" href="#66"> 66: </a><span class="php-comment"> * @param integer $length The length to shorten to. If null or 0 is given, |
| </span></span><span id="67" class="l"><a class="l" href="#67"> 67: </a><span class="php-comment"> * the name will be returned without shortening. |
| </span></span><span id="68" class="l"><a class="l" href="#68"> 68: </a><span class="php-comment"> */</span> |
| </span><span id="69" class="l"><a class="l" href="#69"> 69: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_shortenClassName" href="#_shortenClassName">shortenClassName</a>(<span class="php-var">$name</span>, <span class="php-var">$length</span>) { |
| </span><span id="70" class="l"><a class="l" href="#70"> 70: </a> <span class="php-keyword1">if</span> (<span class="php-var">$length</span> === <span class="php-keyword1">null</span> || <span class="php-var">$length</span> < <span class="php-num">0</span>) { |
| </span><span id="71" class="l"><a class="l" href="#71"> 71: </a> <span class="php-keyword1">return</span> <span class="php-var">$name</span>; |
| </span><span id="72" class="l"><a class="l" href="#72"> 72: </a> } |
| </span><span id="73" class="l"><a class="l" href="#73"> 73: </a> |
| </span><span id="74" class="l"><a class="l" href="#74"> 74: </a> <span class="php-var">$name</span> = <span class="php-keyword2">str_replace</span>(<span class="php-quote">'.'</span>, <span class="php-quote">'\\'</span>, <span class="php-var">$name</span>); |
| </span><span id="75" class="l"><a class="l" href="#75"> 75: </a> <span class="php-var">$name</span> = <span class="php-keyword2">trim</span>(<span class="php-var">$name</span>, <span class="php-quote">' \\'</span>); |
| </span><span id="76" class="l"><a class="l" href="#76"> 76: </a> |
| </span><span id="77" class="l"><a class="l" href="#77"> 77: </a> <span class="php-comment">// Check if any shortening is required</span> |
| </span><span id="78" class="l"><a class="l" href="#78"> 78: </a> <span class="php-var">$currentLength</span> = <span class="php-keyword2">strlen</span>(<span class="php-var">$name</span>); |
| </span><span id="79" class="l"><a class="l" href="#79"> 79: </a> <span class="php-keyword1">if</span> (<span class="php-var">$currentLength</span> <= <span class="php-var">$length</span>) { |
| </span><span id="80" class="l"><a class="l" href="#80"> 80: </a> <span class="php-keyword1">return</span> <span class="php-var">$name</span>; |
| </span><span id="81" class="l"><a class="l" href="#81"> 81: </a> } |
| </span><span id="82" class="l"><a class="l" href="#82"> 82: </a> |
| </span><span id="83" class="l"><a class="l" href="#83"> 83: </a> <span class="php-comment">// Split name into fragments</span> |
| </span><span id="84" class="l"><a class="l" href="#84"> 84: </a> <span class="php-var">$fragments</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">'\\'</span>, <span class="php-var">$name</span>); |
| </span><span id="85" class="l"><a class="l" href="#85"> 85: </a> |
| </span><span id="86" class="l"><a class="l" href="#86"> 86: </a> <span class="php-comment">// If zero length is specified, return only last fragment</span> |
| </span><span id="87" class="l"><a class="l" href="#87"> 87: </a> <span class="php-keyword1">if</span> (<span class="php-var">$length</span> == <span class="php-num">0</span>) { |
| </span><span id="88" class="l"><a class="l" href="#88"> 88: </a> <span class="php-keyword1">return</span> <span class="php-keyword2">array_pop</span>(<span class="php-var">$fragments</span>); |
| </span><span id="89" class="l"><a class="l" href="#89"> 89: </a> } |
| </span><span id="90" class="l"><a class="l" href="#90"> 90: </a> |
| </span><span id="91" class="l"><a class="l" href="#91"> 91: </a> <span class="php-comment">// If the name splits to only one fragment, then it cannot be shortened</span> |
| </span><span id="92" class="l"><a class="l" href="#92"> 92: </a> <span class="php-var">$count</span> = <span class="php-keyword2">count</span>(<span class="php-var">$fragments</span>); |
| </span><span id="93" class="l"><a class="l" href="#93"> 93: </a> <span class="php-keyword1">if</span> (<span class="php-var">$count</span> == <span class="php-num">1</span>) { |
| </span><span id="94" class="l"><a class="l" href="#94"> 94: </a> <span class="php-keyword1">return</span> <span class="php-var">$name</span>; |
| </span><span id="95" class="l"><a class="l" href="#95"> 95: </a> } |
| </span><span id="96" class="l"><a class="l" href="#96"> 96: </a> |
| </span><span id="97" class="l"><a class="l" href="#97"> 97: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$fragments</span> <span class="php-keyword1">as</span> <span class="php-var">$key</span> => &<span class="php-var">$fragment</span>) { |
| </span><span id="98" class="l"><a class="l" href="#98"> 98: </a> |
| </span><span id="99" class="l"><a class="l" href="#99"> 99: </a> <span class="php-comment">// Never shorten last fragment</span> |
| </span><span id="100" class="l"><a class="l" href="#100">100: </a> <span class="php-keyword1">if</span> (<span class="php-var">$key</span> == <span class="php-var">$count</span> - <span class="php-num">1</span>) { |
| </span><span id="101" class="l"><a class="l" href="#101">101: </a> <span class="php-keyword1">break</span>; |
| </span><span id="102" class="l"><a class="l" href="#102">102: </a> } |
| </span><span id="103" class="l"><a class="l" href="#103">103: </a> |
| </span><span id="104" class="l"><a class="l" href="#104">104: </a> <span class="php-comment">// Check for empty fragments (shouldn't happen but it's possible)</span> |
| </span><span id="105" class="l"><a class="l" href="#105">105: </a> <span class="php-var">$fragLen</span> = <span class="php-keyword2">strlen</span>(<span class="php-var">$fragment</span>); |
| </span><span id="106" class="l"><a class="l" href="#106">106: </a> <span class="php-keyword1">if</span> (<span class="php-var">$fragLen</span> <= <span class="php-num">1</span>) { |
| </span><span id="107" class="l"><a class="l" href="#107">107: </a> <span class="php-keyword1">continue</span>; |
| </span><span id="108" class="l"><a class="l" href="#108">108: </a> } |
| </span><span id="109" class="l"><a class="l" href="#109">109: </a> |
| </span><span id="110" class="l"><a class="l" href="#110">110: </a> <span class="php-comment">// Shorten fragment to one character and check if total length satisfactory</span> |
| </span><span id="111" class="l"><a class="l" href="#111">111: </a> <span class="php-var">$fragment</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$fragment</span>, <span class="php-num">0</span>, <span class="php-num">1</span>); |
| </span><span id="112" class="l"><a class="l" href="#112">112: </a> <span class="php-var">$currentLength</span> = <span class="php-var">$currentLength</span> - <span class="php-var">$fragLen</span> + <span class="php-num">1</span>; |
| </span><span id="113" class="l"><a class="l" href="#113">113: </a> |
| </span><span id="114" class="l"><a class="l" href="#114">114: </a> <span class="php-keyword1">if</span> (<span class="php-var">$currentLength</span> <= <span class="php-var">$length</span>) { |
| </span><span id="115" class="l"><a class="l" href="#115">115: </a> <span class="php-keyword1">break</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-keyword1">unset</span>(<span class="php-var">$fragment</span>); |
| </span><span id="119" class="l"><a class="l" href="#119">119: </a> |
| </span><span id="120" class="l"><a class="l" href="#120">120: </a> <span class="php-keyword1">return</span> <span class="php-keyword2">implode</span>(<span class="php-quote">'\\'</span>, <span class="php-var">$fragments</span>); |
| </span><span id="121" class="l"><a class="l" href="#121">121: </a> } |
| </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></code></pre> |
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