3 namespace Org\Mxchange\CoreFramework\Output\Debug;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Debug\Debugger;
7 use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
8 use Org\Mxchange\CoreFramework\Output\Debug\BaseDebugOutput;
9 use Org\Mxchange\CoreFramework\Stream\Output\OutputStreamer;
12 * A debug output class for PHP's error_log() command
14 * @author Roland Haeder <webmaster@shipsimu.org>
16 <<<<<<< HEAD:framework/main/classes/output/debug/error/class_DebugErrorLogOutput.php
17 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
19 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
20 >>>>>>> Some updates::inc/main/classes/output/debug/error/class_DebugErrorLogOutput.php
21 * @license GNU GPL 3.0 or any newer version
22 * @link http://www.shipsimu.org
24 * This program is free software: you can redistribute it and/or modify
25 * it under the terms of the GNU General Public License as published by
26 * the Free Software Foundation, either version 3 of the License, or
27 * (at your option) any later version.
29 * This program is distributed in the hope that it will be useful,
30 * but WITHOUT ANY WARRANTY; without even the implied warranty of
31 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
32 * GNU General Public License for more details.
34 * You should have received a copy of the GNU General Public License
35 * along with this program. If not, see <http://www.gnu.org/licenses/>.
37 class DebugErrorLogOutput extends BaseDebugOutput implements Debugger, OutputStreamer {
39 * Protected constructor
43 protected function __construct () {
44 // Call parent constructor
45 parent::__construct(__CLASS__);
49 * Creates an instance of this class
51 * @return $debugInstance The prepared debug instance
53 public static final function createDebugErrorLogOutput () {
55 $debugInstance = new DebugErrorLogOutput();
58 return $debugInstance;
62 * Outputs the given data without HTML tags, ignores $stripTags
64 * @param $output The HTML'ed output
65 * @param $stripTags Whether HTML tags shall be stripped out
68 public final function outputStream ($output, $stripTags = false) {
69 // Split multiple lines into and array to put them out line-by-line
70 $errorLines = explode(chr(10), $output);
72 // "Walk" through all lines
73 foreach ($errorLines as $err) {
74 // Trim any spaces, \n, \r etc. out
77 // Log only none-empty lines
80 error_log(html_entity_decode(strip_tags($err)), 0);
88 * @param $outStream Stream to output
89 * @param $stripTags Whether HTML tags shall be stripped out
92 public final function output ($outStream = false, $stripTags = false) {
93 // Empty output will be silently ignored
94 if ($outStream !== false) {
95 $this->outputStream($outStream);
100 * Streams the data and maybe does something to it
102 * @param $data The data (string mostly) to "stream"
103 * @return $data The data (string mostly) to "stream"
104 * @throws UnsupportedOperationException If this method is called
106 public function streamData ($data) {
107 self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
108 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
112 * Determines for seek position
114 * @return $seekPosition Current seek position
115 * @throws UnsupportedOperationException If this method is called
117 public function determineSeekPosition () {
118 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
122 * Seek to given offset (default) or other possibilities as fseek() gives.
124 * @param $offset Offset to seek to (or used as "base" for other seeks)
125 * @param $whence Added to offset (default: only use offset to seek to)
126 * @return $status Status of file seek: 0 = success, -1 = failed
127 * @throws UnsupportedOperationException If this method is called
129 public function seek ($offset, $whence = SEEK_SET) {
130 self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . '] offset=' . $offset . ',whence=' . $whence);
131 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
137 * @return $size Size (in bytes) of file
138 * @throws UnsupportedOperationException If this method is called
140 public function size () {
141 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);