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: 
19: /**
20:  * LoggerAppenderEcho uses the PHP echo() function to output events. 
21:  * 
22:  * This appender uses a layout.
23:  * 
24:  * ## Configurable parameters: ##
25:  * 
26:  * - **htmlLineBreaks** - If set to true, a <br /> element will be inserted 
27:  *     before each line break in the logged message. Default is false.
28:  *
29:  * @version $Revision: 1337820 $
30:  * @package log4php
31:  * @subpackage appenders
32:  * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
33:  * @link http://logging.apache.org/log4php/docs/appenders/echo.html Appender documentation
34:  */
35: class LoggerAppenderEcho extends LoggerAppender {
36:     /** 
37:      * Used to mark first append. Set to false after first append.
38:      * @var boolean 
39:      */
40:     protected $firstAppend = true;
41:     
42:     /** 
43:      * If set to true, a <br /> element will be inserted before each line
44:      * break in the logged message. Default value is false. @var boolean 
45:      */
46:     protected $htmlLineBreaks = false;
47:     
48:     public function close() {
49:         if($this->closed != true) {
50:             if(!$this->firstAppend) {
51:                 echo $this->layout->getFooter();
52:             }
53:         }
54:         $this->closed = true;
55:     }
56: 
57:     public function append(LoggerLoggingEvent $event) {
58:         if($this->layout !== null) {
59:             if($this->firstAppend) {
60:                 echo $this->layout->getHeader();
61:                 $this->firstAppend = false;
62:             }
63:             $text = $this->layout->format($event);
64:             
65:             if ($this->htmlLineBreaks) {
66:                 $text = nl2br($text);
67:             }
68:             echo $text;
69:         } 
70:     }
71:     
72:     /**
73:      * Sets the 'htmlLineBreaks' parameter.
74:      * @param boolean $value
75:      */
76:     public function setHtmlLineBreaks($value) {
77:         $this->setBoolean('htmlLineBreaks', $value);
78:     }
79:     
80:     /**
81:      * Returns the 'htmlLineBreaks' parameter.
82:      * @returns boolean
83:      */
84:     public function getHtmlLineBreaks() {
85:         return $this->htmlLineBreaks;
86:     }
87: }
88: 
89: