Continued with renaming-season:

[core.git] / framework / main / classes / output / debug / error / class_DebugErrorLogOutput.php

diff --git a/framework/main/classes/output/debug/error/class_DebugErrorLogOutput.php b/framework/main/classes/output/debug/error/class_DebugErrorLogOutput.php
new file mode 100644 (file)
index 0000000..2ea7da7
--- /dev/null
+++ b/framework/main/classes/output/debug/error/class_DebugErrorLogOutput.php
@@ -0,0 +1,139 @@
+<?php
+// Own namespace
+namespace CoreFramework\Output\Debug;
+
+// Import framework stuff
+use CoreFramework\Debug\Debugger;
+use CoreFramework\Output\Debug\BaseDebugOutput;
+use CoreFramework\Stream\Output\OutputStreamer;
+
+/**
+ * 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 - 2017 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__, __LINE__)->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__, __LINE__)->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);
+       }
+
+}