--- /dev/null
+<?php
+/**
+ * A debug output class for PHP's error_log() command
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class DebugErrorLogOutput extends BaseDebugOutput implements Debugger, OutputStreamer {
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this class
+ *
+ * @return $debugInstance The prepared debug instance
+ */
+ public static final function createDebugErrorLogOutput () {
+ // Get a new instance
+ $debugInstance = new DebugErrorLogOutput();
+
+ // Return it
+ return $debugInstance;
+ }
+
+ /**
+ * Outputs the given data without HTML tags, ignores $stripTags
+ *
+ * @param $output The HTML'ed output
+ * @param $stripTags Whether HTML tags shall be stripped out
+ * @return void
+ */
+ public final function outputStream ($output, $stripTags = FALSE) {
+ // Split multiple lines into and array to put them out line-by-line
+ $errorLines = explode(chr(10), $output);
+
+ // "Walk" through all lines
+ foreach ($errorLines as $err) {
+ // Trim any spaces, \n, \r etc. out
+ $err = trim($err);
+
+ // Log only none-empty lines
+ if (!empty($err)) {
+ // Log this line
+ error_log(html_entity_decode(strip_tags($err)), 0);
+ } // END - if
+ } // END - foreach
+ }
+
+ /**
+ * Output the code
+ *
+ * @param $outStream Stream to output
+ * @param $stripTags Whether HTML tags shall be stripped out
+ * @return void
+ */
+ public final function output ($outStream = FALSE, $stripTags = FALSE) {
+ // Empty output will be silently ignored
+ if ($outStream !== FALSE) {
+ $this->outputStream($outStream);
+ }
+ }
+
+ /**
+ * Streams the data and maybe does something to it
+ *
+ * @param $data The data (string mostly) to "stream"
+ * @return $data The data (string mostly) to "stream"
+ * @throws UnsupportedOperationException If this method is called
+ */
+ public function streamData ($data) {
+ self::createDebugInstance(__CLASS__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+ /**
+ * Determines for seek position
+ *
+ * @return $seekPosition Current seek position
+ * @throws UnsupportedOperationException If this method is called
+ */
+ public function determineSeekPosition () {
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+ /**
+ * Seek to given offset (default) or other possibilities as fseek() gives.
+ *
+ * @param $offset Offset to seek to (or used as "base" for other seeks)
+ * @param $whence Added to offset (default: only use offset to seek to)
+ * @return $status Status of file seek: 0 = success, -1 = failed
+ * @throws UnsupportedOperationException If this method is called
+ */
+ public function seek ($offset, $whence = SEEK_SET) {
+ self::createDebugInstance(__CLASS__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . '] offset=' . $offset . ',whence=' . $whence);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+ /**
+ * Size of file stack
+ *
+ * @return $size Size (in bytes) of file
+ * @throws UnsupportedOperationException If this method is called
+ */
+ public function size () {
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+}
+
+// [EOF]
+?>