3 * A debug output class for PHP's error_log() command
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
8 * @license GNU GPL 3.0 or any newer version
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 class DebugErrorLogOutput extends BaseFrameworkSystem implements Debugger, OutputStreamer {
29 private function __construct () {
30 // Call parent constructor
31 parent::constructor(__CLASS__);
34 $this->setPartDescr("Debug-Ausgabe in error_log()");
36 // Create an unique ID
37 $this->createUniqueID();
41 * Creates an instance of this class
43 * @return $debugInstance The prepared debug instance
45 public final static function createDebugErrorLogOutput () {
47 $debugInstance = new DebugErrorLogOutput();
50 return $debugInstance;
54 * Outputs the given data without HTML tags
56 * @param $output The HTML'ed output
59 public final function outputStream ($output) {
60 // Split multiple lines into and array to put them out line-by-line
61 $errorLines = explode("\n", $output);
62 foreach ($errorLines as $err) {
64 // Log only none-empty lines
67 error_log(html_entity_decode(strip_tags($err)), 0);
73 * Assigns a variable for output
75 * @param $var The variable we shall assign
76 * @param $value The value to store in the variable
79 public final function assignVariable ($var, $value) {
80 trigger_error(__METHOD__.": Stub!");
88 public final function output ($outStream=false) {
89 // false will be silently ignored
90 if ($outStream !== false) {
91 $this->outputStream($outStream);