1 : <?php
2 : /**
3 : * Licensed to the Apache Software Foundation (ASF) under one or more
4 : * contributor license agreements. See the NOTICE file distributed with
5 : * this work for additional information regarding copyright ownership.
6 : * The ASF licenses this file to You under the Apache License, Version 2.0
7 : * (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : *
10 : * http://www.apache.org/licenses/LICENSE-2.0
11 : *
12 : * Unless required by applicable law or agreed to in writing, software
13 : * distributed under the License is distributed on an "AS IS" BASIS,
14 : * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 : * See the License for the specific language governing permissions and
16 : * limitations under the License.
17 : *
18 : * @package log4php
19 : */
20 :
21 : /**
22 : * LoggerAppenderEcho uses {@link PHP_MANUAL#echo echo} function to output events.
23 : *
24 : * <p>This appender requires a layout.</p>
25 : *
26 : * An example php file:
27 : *
28 : * {@example ../../examples/php/appender_echo.php 19}
29 : *
30 : * An example configuration file:
31 : *
32 : * {@example ../../examples/resources/appender_echo.properties 18}
33 : *
34 : * The above example would print the following:
35 : * <pre>
36 : * Tue Sep 8 22:44:55 2009,812 [6783] DEBUG appender_echo - Hello World!
37 : * </pre>
38 : *
39 : * @version $Revision: 1213283 $
40 : * @package log4php
41 : * @subpackage appenders
42 : */
43 : class LoggerAppenderEcho extends LoggerAppender {
44 : /** boolean used internally to mark first append */
45 : protected $firstAppend = true;
46 :
47 : /**
48 : * If set to true, a <br /> element will be inserted before each line
49 : * break in the logged message. Default value is false. @var boolean
50 : */
51 : protected $htmlLineBreaks = false;
52 :
53 : public function close() {
54 24 : if($this->closed != true) {
55 24 : if(!$this->firstAppend) {
56 8 : echo $this->layout->getFooter();
57 8 : }
58 24 : }
59 24 : $this->closed = true;
60 24 : }
61 :
62 : public function append(LoggerLoggingEvent $event) {
63 12 : if($this->layout !== null) {
64 12 : if($this->firstAppend) {
65 12 : echo $this->layout->getHeader();
66 12 : $this->firstAppend = false;
67 12 : }
68 12 : $text = $this->layout->format($event);
69 :
70 12 : if ($this->htmlLineBreaks) {
71 2 : $text = nl2br($text);
72 2 : }
73 12 : echo $text;
74 12 : }
75 12 : }
76 :
77 : public function setHtmlLineBreaks($value) {
78 3 : $this->setBoolean('htmlLineBreaks', $value);
79 3 : }
80 :
81 : public function getHtmlLineBreaks() {
82 2 : return $this->htmlLineBreaks;
83 : }
84 : }
85 :
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