1 | <?php |
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2 | /** |
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3 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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4 | * contributor license agreements. See the NOTICE file distributed with |
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5 | * this work for additional information regarding copyright ownership. |
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6 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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7 | * (the "License"); you may not use this file except in compliance with |
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8 | * the License. You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | * |
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18 | * |
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19 | * @package log4php |
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20 | * @subpackage or |
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21 | */ |
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22 | |
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23 | /** |
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24 | * @ignore |
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25 | */ |
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26 | if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..'); |
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27 | |
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28 | /** |
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29 | * Subclass this abstract class in order to render objects as strings. |
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30 | * |
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31 | * @author Marco Vassura |
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32 | * @version $Revision: 635069 $ |
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33 | * @package log4php |
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34 | * @subpackage or |
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35 | * @abstract |
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36 | * @since 0.3 |
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37 | */ |
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38 | abstract class LoggerObjectRenderer { |
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39 | |
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40 | /** |
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41 | * @param string $class classname |
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42 | * @return LoggerObjectRenderer create LoggerObjectRenderer instances |
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43 | */ |
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44 | public static function factory($class) { |
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45 | if (!empty($class)) { |
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46 | $class = basename($class); |
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47 | include_once LOG4PHP_DIR."/or/{$class}.php"; |
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48 | if (class_exists($class)) { |
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49 | return new $class(); |
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50 | } |
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51 | } |
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52 | return null; |
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53 | } |
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54 | |
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55 | /** |
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56 | * Render the entity passed as parameter as a String. |
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57 | * @param mixed $o entity to render |
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58 | * @return string |
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59 | */ |
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60 | abstract public function doRender($o); |
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61 | } |
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