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From ihabu...@apache.org
Subject [33/43] Fixed code formatting to conform to PSR-2
Date Thu, 28 Nov 2013 16:04:03 GMT
http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/DateConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/DateConverter.php b/src/Pattern/DateConverter.php
index 5a1ad4a..d6ddc7e 100644
--- a/src/Pattern/DateConverter.php
+++ b/src/Pattern/DateConverter.php
@@ -30,60 +30,63 @@ use Apache\Log4php\LoggingEvent;
  * 'ISO8601', 'ABSOLUTE' and 'DATE'.
  * @since 2.3
  */
-class DateConverter extends AbstractConverter {
+class DateConverter extends AbstractConverter
+{
+    const DATE_FORMAT_ISO8601 = 'c';
 
-	const DATE_FORMAT_ISO8601 = 'c';
+    const DATE_FORMAT_ABSOLUTE = 'H:i:s';
 
-	const DATE_FORMAT_ABSOLUTE = 'H:i:s';
+    const DATE_FORMAT_DATE = 'd M Y H:i:s.u';
 
-	const DATE_FORMAT_DATE = 'd M Y H:i:s.u';
+    private $format = self::DATE_FORMAT_ISO8601;
 
-	private $format = self::DATE_FORMAT_ISO8601;
+    private $specials = array(
+        'ISO8601' => self::DATE_FORMAT_ISO8601,
+        'ABSOLUTE' => self::DATE_FORMAT_ABSOLUTE,
+        'DATE' => self::DATE_FORMAT_DATE,
+    );
 
-	private $specials = array(
-		'ISO8601' => self::DATE_FORMAT_ISO8601,
-		'ABSOLUTE' => self::DATE_FORMAT_ABSOLUTE,
-		'DATE' => self::DATE_FORMAT_DATE,
-	);
+    private $useLocalDate = false;
 
-	private $useLocalDate = false;
+    public function activateOptions()
+    {
+        // Parse the option (date format)
+        if (!empty($this->option)) {
+            if (isset($this->specials[$this->option])) {
+                $this->format = $this->specials[$this->option];
+            } else {
+                $this->format = $this->option;
+            }
+        }
 
-	public function activateOptions() {
+        // Check whether the pattern contains milliseconds (u)
+        if (preg_match('/(?<!\\\\)u/', $this->format)) {
+            $this->useLocalDate = true;
+        }
+    }
 
-		// Parse the option (date format)
-		if (!empty($this->option)) {
-			if(isset($this->specials[$this->option])) {
-				$this->format = $this->specials[$this->option];
-			} else {
-				$this->format = $this->option;
-			}
-		}
+    public function convert(LoggingEvent $event)
+    {
+        if ($this->useLocalDate) {
+            return $this->date($this->format, $event->getTimeStamp());
+        }
 
-		// Check whether the pattern contains milliseconds (u)
-		if (preg_match('/(?<!\\\\)u/', $this->format)) {
-			$this->useLocalDate = true;
-		}
-	}
+        return date($this->format, $event->getTimeStamp());
+    }
 
-	public function convert(LoggingEvent $event) {
-		if ($this->useLocalDate) {
-			return $this->date($this->format, $event->getTimeStamp());
-		}
-		return date($this->format, $event->getTimeStamp());
-	}
+    /**
+     * Currently, PHP date() function always returns zeros for milliseconds (u)
+     * on Windows. This is a replacement function for date() which correctly
+     * displays milliseconds on all platforms.
+     *
+     * It is slower than PHP date() so it should only be used if necessary.
+     */
+    private function date($format, $utimestamp)
+    {
+        $timestamp = floor($utimestamp);
+        $ms = floor(($utimestamp - $timestamp) * 1000);
+        $ms = str_pad($ms, 3, '0', STR_PAD_LEFT);
 
-	/**
-	 * Currently, PHP date() function always returns zeros for milliseconds (u)
-	 * on Windows. This is a replacement function for date() which correctly
-	 * displays milliseconds on all platforms.
-	 *
-	 * It is slower than PHP date() so it should only be used if necessary.
-	 */
-	private function date($format, $utimestamp) {
-		$timestamp = floor($utimestamp);
-		$ms = floor(($utimestamp - $timestamp) * 1000);
-		$ms = str_pad($ms, 3, '0', STR_PAD_LEFT);
-
-		return date(preg_replace('`(?<!\\\\)u`', $ms, $format), $timestamp);
-	}
+        return date(preg_replace('`(?<!\\\\)u`', $ms, $format), $timestamp);
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/EnvironmentConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/EnvironmentConverter.php b/src/Pattern/EnvironmentConverter.php
index 7be0272..6d1afa7 100644
--- a/src/Pattern/EnvironmentConverter.php
+++ b/src/Pattern/EnvironmentConverter.php
@@ -28,6 +28,7 @@ namespace Apache\Log4php\Pattern;
  *
  * @since 2.3
  */
-class EnvironmentConverter extends SuperglobalConverter {
-	protected $name = '_ENV';
+class EnvironmentConverter extends SuperglobalConverter
+{
+    protected $name = '_ENV';
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/FileConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/FileConverter.php b/src/Pattern/FileConverter.php
index 809192d..15ce1ba 100644
--- a/src/Pattern/FileConverter.php
+++ b/src/Pattern/FileConverter.php
@@ -24,9 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns the name of the file from which the logging request was issued.
  * @since 2.3
  */
-class FileConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return $event->getLocationInformation()->getFileName();
-	}
+class FileConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return $event->getLocationInformation()->getFileName();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/LevelConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/LevelConverter.php b/src/Pattern/LevelConverter.php
index 3b42fe0..dabd5c3 100644
--- a/src/Pattern/LevelConverter.php
+++ b/src/Pattern/LevelConverter.php
@@ -24,9 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns the event's level.
  * @since 2.3
  */
-class LevelConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return $event->getLevel()->toString();
-	}
+class LevelConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return $event->getLevel()->toString();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/LineConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/LineConverter.php b/src/Pattern/LineConverter.php
index 659fa11..6a47e2e 100644
--- a/src/Pattern/LineConverter.php
+++ b/src/Pattern/LineConverter.php
@@ -25,9 +25,10 @@ use Apache\Log4php\LoggingEvent;
  * issued.
  * @since 2.3
  */
-class LineConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return $event->getLocationInformation()->getLineNumber();
-	}
+class LineConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return $event->getLocationInformation()->getLineNumber();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/LiteralConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/LiteralConverter.php b/src/Pattern/LiteralConverter.php
index 089fa7f..061aed5 100644
--- a/src/Pattern/LiteralConverter.php
+++ b/src/Pattern/LiteralConverter.php
@@ -24,15 +24,17 @@ use Apache\Log4php\LoggingEvent;
  * Returns the literal value passed in the constructor, without modifications.
  * @since 2.3
  */
-class LiteralConverter extends AbstractConverter {
+class LiteralConverter extends AbstractConverter
+{
+    private $literalValue;
 
-	private $literalValue;
+    public function __construct($literalValue)
+    {
+        $this->literalValue = $literalValue;
+    }
 
-	public function __construct($literalValue) {
-		$this->literalValue = $literalValue;
-	}
-
-	public function convert(LoggingEvent $event) {
-		return $this->literalValue;
-	}
+    public function convert(LoggingEvent $event)
+    {
+        return $this->literalValue;
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/LocationConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/LocationConverter.php b/src/Pattern/LocationConverter.php
index 4334ec7..c100807 100644
--- a/src/Pattern/LocationConverter.php
+++ b/src/Pattern/LocationConverter.php
@@ -25,13 +25,14 @@ use Apache\Log4php\LoggingEvent;
  * issued.
  * @since 2.3
  */
-class LocationConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return
-			$event->getLocationInformation()->getClassName() . '.' .
-			$event->getLocationInformation()->getMethodName() . '(' .
-			$event->getLocationInformation()->getFileName() . ':' .
-			$event->getLocationInformation()->getLineNumber() . ')';
-	}
+class LocationConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return
+            $event->getLocationInformation()->getClassName() . '.' .
+            $event->getLocationInformation()->getMethodName() . '(' .
+            $event->getLocationInformation()->getFileName() . ':' .
+            $event->getLocationInformation()->getLineNumber() . ')';
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/LoggerConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/LoggerConverter.php b/src/Pattern/LoggerConverter.php
index 0433659..7c419ac 100644
--- a/src/Pattern/LoggerConverter.php
+++ b/src/Pattern/LoggerConverter.php
@@ -28,37 +28,39 @@ use Apache\Log4php\LoggingEvent;
  * name will be shortened to the given length, if possible.
  * @since 2.3
  */
-class LoggerConverter extends AbstractConverter {
+class LoggerConverter extends AbstractConverter
+{
+    /** Length to which to shorten the name. */
+    private $length;
 
-	/** Length to which to shorten the name. */
-	private $length;
+    /** Holds processed logger names. */
+    private $cache = array();
 
-	/** Holds processed logger names. */
-	private $cache = array();
+    public function activateOptions()
+    {
+        // Parse the option (desired output length)
+        if (isset($this->option) && is_numeric($this->option) && $this->option >= 0) {
+            $this->length = (integer) $this->option;
+        }
+    }
 
-	public function activateOptions() {
-		// Parse the option (desired output length)
-		if (isset($this->option) && is_numeric($this->option) && $this->option >= 0) {
-			$this->length = (integer) $this->option;
-		}
-	}
+    public function convert(LoggingEvent $event)
+    {
+        $name = $event->getLoggerName();
 
-	public function convert(LoggingEvent $event) {
-		$name = $event->getLoggerName();
+        if (!isset($this->cache[$name])) {
 
-		if (!isset($this->cache[$name])) {
+            // If length is set return shortened logger name
+            if (isset($this->length)) {
+                $this->cache[$name] = Utils::shortenClassName($name, $this->length);
+            }
 
-			// If length is set return shortened logger name
-			if (isset($this->length)) {
-				$this->cache[$name] = Utils::shortenClassName($name, $this->length);
-			}
+            // If no length is specified return full logger name
+            else {
+                $this->cache[$name] = $name;
+            }
+        }
 
-			// If no length is specified return full logger name
-			else {
-				$this->cache[$name] = $name;
-			}
-		}
-
-		return $this->cache[$name];
-	}
+        return $this->cache[$name];
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/MdcConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/MdcConverter.php b/src/Pattern/MdcConverter.php
index cb50c8e..6739694 100644
--- a/src/Pattern/MdcConverter.php
+++ b/src/Pattern/MdcConverter.php
@@ -27,26 +27,29 @@ use Apache\Log4php\LoggingEvent;
  *  [0] the MDC key
  * @since 2.3
  */
-class MdcConverter extends AbstractConverter {
+class MdcConverter extends AbstractConverter
+{
+    private $key;
 
-	private $key;
+    public function activateOptions()
+    {
+        if (isset($this->option) && $this->option !== '') {
+            $this->key = $this->option;
+        }
+    }
 
-	public function activateOptions() {
-		if (isset($this->option) && $this->option !== '') {
-			$this->key = $this->option;
-		}
-	}
+    public function convert(LoggingEvent $event)
+    {
+        if (isset($this->key)) {
+            return $event->getMDC($this->key);
+        } else {
+            $buff = array();
+            $map = $event->getMDCMap();
+            foreach ($map as $key => $value) {
+                $buff []= "$key=$value";
+            }
 
-	public function convert(LoggingEvent $event) {
-		if (isset($this->key)) {
-			return $event->getMDC($this->key);
-		} else {
-			$buff = array();
-			$map = $event->getMDCMap();
-			foreach($map as $key => $value) {
-				$buff []= "$key=$value";
-			}
-			return implode(', ', $buff);
-		}
-	}
+            return implode(', ', $buff);
+        }
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/MessageConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/MessageConverter.php b/src/Pattern/MessageConverter.php
index acd53d8..de9004d 100644
--- a/src/Pattern/MessageConverter.php
+++ b/src/Pattern/MessageConverter.php
@@ -24,9 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns the logged message.
  * @since 2.3
  */
-class MessageConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return $event->getRenderedMessage();
-	}
+class MessageConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return $event->getRenderedMessage();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/MethodConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/MethodConverter.php b/src/Pattern/MethodConverter.php
index d0c29e8..523693b 100644
--- a/src/Pattern/MethodConverter.php
+++ b/src/Pattern/MethodConverter.php
@@ -25,9 +25,10 @@ use Apache\Log4php\LoggingEvent;
  * was issued.
  * @since 2.3
  */
-class MethodConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return $event->getLocationInformation()->getMethodName();
-	}
+class MethodConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return $event->getLocationInformation()->getMethodName();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/NdcConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/NdcConverter.php b/src/Pattern/NdcConverter.php
index fb0027e..12255a4 100644
--- a/src/Pattern/NdcConverter.php
+++ b/src/Pattern/NdcConverter.php
@@ -24,9 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns the full Nested Diagnostic Context.
  * @since 2.3
  */
-class NdcConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return $event->getNDC();
-	}
+class NdcConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return $event->getNDC();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/NewLineConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/NewLineConverter.php b/src/Pattern/NewLineConverter.php
index 2e3f7e6..8754952 100644
--- a/src/Pattern/NewLineConverter.php
+++ b/src/Pattern/NewLineConverter.php
@@ -24,9 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns platform-specific newline character(s).
  * @since 2.3
  */
-class NewLineConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return PHP_EOL;
-	}
+class NewLineConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return PHP_EOL;
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/ProcessConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/ProcessConverter.php b/src/Pattern/ProcessConverter.php
index 4ba2151..e0d87f3 100644
--- a/src/Pattern/ProcessConverter.php
+++ b/src/Pattern/ProcessConverter.php
@@ -24,9 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns the PID of the current process.
  * @since 2.3
  */
-class ProcessConverter extends AbstractConverter {
-
-	public function convert(LoggingEvent $event) {
-		return getmypid();
-	}
+class ProcessConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return getmypid();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/RelativeConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/RelativeConverter.php b/src/Pattern/RelativeConverter.php
index d6e3111..02fe940 100644
--- a/src/Pattern/RelativeConverter.php
+++ b/src/Pattern/RelativeConverter.php
@@ -25,10 +25,12 @@ use Apache\Log4php\LoggingEvent;
  * application until the creation of the logging event.
  * @since 2.3
  */
-class RelativeConverter extends AbstractConverter {
+class RelativeConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        $ts = $event->getRelativeTime();
 
-	public function convert(LoggingEvent $event) {
-		$ts = $event->getRelativeTime();
-		return number_format($ts, 4);
-	}
+        return number_format($ts, 4);
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/RequestConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/RequestConverter.php b/src/Pattern/RequestConverter.php
index 5440e75..9c72c33 100644
--- a/src/Pattern/RequestConverter.php
+++ b/src/Pattern/RequestConverter.php
@@ -18,8 +18,6 @@
 
 namespace Apache\Log4php\Pattern;
 
-use Apache\Log4php\LoggingEvent;
-
 /**
  * Returns a value from the $_REQUEST superglobal array corresponding to the
  * given key.
@@ -30,6 +28,7 @@ use Apache\Log4php\LoggingEvent;
  *
  * @since 2.3
  */
-class RequestConverter extends SuperglobalConverter {
-	protected $name = '_REQUEST';
-}
\ No newline at end of file
+class RequestConverter extends SuperglobalConverter
+{
+    protected $name = '_REQUEST';
+}

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/ServerConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/ServerConverter.php b/src/Pattern/ServerConverter.php
index c6085ce..0ed7d5a 100644
--- a/src/Pattern/ServerConverter.php
+++ b/src/Pattern/ServerConverter.php
@@ -18,8 +18,6 @@
 
 namespace Apache\Log4php\Pattern;
 
-use Apache\Log4php\LoggingEvent;
-
 /**
  * Returns a value from the $_SERVER superglobal array corresponding to the
  * given key.
@@ -30,6 +28,7 @@ use Apache\Log4php\LoggingEvent;
  *
  * @since 2.3
  */
-class ServerConverter extends SuperglobalConverter {
-	protected $name = '_SERVER';
+class ServerConverter extends SuperglobalConverter
+{
+    protected $name = '_SERVER';
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/SessionConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/SessionConverter.php b/src/Pattern/SessionConverter.php
index c5d812b..52343de 100644
--- a/src/Pattern/SessionConverter.php
+++ b/src/Pattern/SessionConverter.php
@@ -18,8 +18,6 @@
 
 namespace Apache\Log4php\Pattern;
 
-use Apache\Log4php\LoggingEvent;
-
 /**
  * Returns a value from the $_SESSION superglobal array corresponding to the
  * given key.
@@ -30,6 +28,7 @@ use Apache\Log4php\LoggingEvent;
  *
  * @since 2.3
  */
-class SessionConverter extends SuperglobalConverter {
-	protected $name = '_SESSION';
+class SessionConverter extends SuperglobalConverter
+{
+    protected $name = '_SESSION';
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/SessionIdConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/SessionIdConverter.php b/src/Pattern/SessionIdConverter.php
index c5d622c..23324c4 100644
--- a/src/Pattern/SessionIdConverter.php
+++ b/src/Pattern/SessionIdConverter.php
@@ -24,8 +24,10 @@ use Apache\Log4php\LoggingEvent;
  * Returns the active session ID, or an empty string if out of session.
  * @since 2.3
  */
-class SessionIdConverter extends AbstractConverter {
-	public function convert(LoggingEvent $event) {
-		return session_id();
-	}
+class SessionIdConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        return session_id();
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/SuperglobalConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/SuperglobalConverter.php b/src/Pattern/SuperglobalConverter.php
index c43d0c0..7befa67 100644
--- a/src/Pattern/SuperglobalConverter.php
+++ b/src/Pattern/SuperglobalConverter.php
@@ -34,67 +34,70 @@ use Apache\Log4php\LoggingEvent;
  * @see http://www.php.net/manual/en/ini.core.php#ini.variables-order
  * @since 2.3
  */
-abstract class SuperglobalConverter extends AbstractConverter {
+abstract class SuperglobalConverter extends AbstractConverter
+{
+    /**
+     * Name of the superglobal variable, to be defined by subclasses.
+     * For example: "_SERVER" or "_ENV".
+     */
+    protected $name;
 
-	/**
-	 * Name of the superglobal variable, to be defined by subclasses.
-	 * For example: "_SERVER" or "_ENV".
-	 */
-	protected $name;
+    protected $value = '';
 
-	protected $value = '';
+    public function activateOptions()
+    {
+        // Read the key from options array
+        if (isset($this->option) && $this->option !== '') {
+            $key = $this->option;
+        }
 
-	public function activateOptions() {
-		// Read the key from options array
-		if (isset($this->option) && $this->option !== '') {
-			$key = $this->option;
-		}
+        /*
+         * There is a bug in PHP which doesn't allow superglobals to be
+         * accessed when their name is stored in a variable, e.g.:
+         *
+         * $name = '_SERVER';
+         * $array = $$name;
+         *
+         * This code does not work when run from within a method (only when run
+         * in global scope). But the following code does work:
+         *
+         * $name = '_SERVER';
+         * global $$name;
+         * $array = $$name;
+         *
+         * That's why global is used here.
+         */
+        global ${$this->name};
 
-		/*
-		 * There is a bug in PHP which doesn't allow superglobals to be
-		 * accessed when their name is stored in a variable, e.g.:
-		 *
-		 * $name = '_SERVER';
-		 * $array = $$name;
-		 *
-		 * This code does not work when run from within a method (only when run
-		 * in global scope). But the following code does work:
-		 *
-		 * $name = '_SERVER';
-		 * global $$name;
-		 * $array = $$name;
-		 *
-		 * That's why global is used here.
-		 */
-		global ${$this->name};
+        // Check the given superglobal exists. It is possible that it is not initialized.
+        if (!isset(${$this->name})) {
+            $class = basename(get_class($this));
+            trigger_error("log4php: $class: Cannot find superglobal variable \${$this->name}.", E_USER_WARNING);
 
-		// Check the given superglobal exists. It is possible that it is not initialized.
-		if (!isset(${$this->name})) {
-			$class = basename(get_class($this));
-			trigger_error("log4php: $class: Cannot find superglobal variable \${$this->name}.", E_USER_WARNING);
-			return;
-		}
+            return;
+        }
 
-		$source = ${$this->name};
+        $source = ${$this->name};
 
-		// When the key is set, display the matching value
-		if (isset($key)) {
-			if (isset($source[$key])) {
-				$this->value = $source[$key];
-			}
-		}
+        // When the key is set, display the matching value
+        if (isset($key)) {
+            if (isset($source[$key])) {
+                $this->value = $source[$key];
+            }
+        }
 
-		// When the key is not set, display all values
-		else {
-			$values = array();
-			foreach($source as $key => $value) {
-				$values[] = "$key=$value";
-			}
-			$this->value = implode(', ', $values);
-		}
-	}
+        // When the key is not set, display all values
+        else {
+            $values = array();
+            foreach ($source as $key => $value) {
+                $values[] = "$key=$value";
+            }
+            $this->value = implode(', ', $values);
+        }
+    }
 
-	public function convert(LoggingEvent $event) {
-		return $this->value;
-	}
+    public function convert(LoggingEvent $event)
+    {
+        return $this->value;
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Pattern/ThrowableConverter.php
----------------------------------------------------------------------
diff --git a/src/Pattern/ThrowableConverter.php b/src/Pattern/ThrowableConverter.php
index f18e322..8f12a84 100644
--- a/src/Pattern/ThrowableConverter.php
+++ b/src/Pattern/ThrowableConverter.php
@@ -22,14 +22,17 @@ namespace Apache\Log4php\Pattern;
  * Returns the throwable information linked to the logging event, if any.
  * @since 2.3
  */
-class ThrowableConverter extends AbstractConverter {
+class ThrowableConverter extends AbstractConverter
+{
+    public function convert(LoggingEvent $event)
+    {
+        $info = $event->getThrowableInformation();
+        if (isset($info)) {
+            $ex = $info->getThrowable();
 
-	public function convert(LoggingEvent $event) {
-		$info = $event->getThrowableInformation();
-		if (isset($info)) {
-			$ex = $info->getThrowable();
-			return (string) $ex . PHP_EOL;
-		}
-		return '';
-	}
+            return (string) $ex . PHP_EOL;
+        }
+
+        return '';
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/ReflectionUtils.php
----------------------------------------------------------------------
diff --git a/src/ReflectionUtils.php b/src/ReflectionUtils.php
index cc39ec3..38793fd 100644
--- a/src/ReflectionUtils.php
+++ b/src/ReflectionUtils.php
@@ -21,131 +21,140 @@ namespace Apache\Log4php;
 /**
  * Provides methods for reflective use on php objects
  */
-class ReflectionUtils {
+class ReflectionUtils
+{
+    /** the target object */
+    private $obj;
 
-	/** the target object */
-	private $obj;
+    /**
+     * Create a new ReflectionUtils for the specified Object.
+     * This is done in prepartion for invoking {@link setProperty()}
+     * one or more times.
+     * @param object &$obj the object for which to set properties
+     */
+    public function __construct($obj)
+    {
+        $this->obj = $obj;
+    }
 
-	/**
-	 * Create a new ReflectionUtils for the specified Object.
-	 * This is done in prepartion for invoking {@link setProperty()}
-	 * one or more times.
-	 * @param object &$obj the object for which to set properties
-	 */
-	public function __construct($obj) {
-		$this->obj = $obj;
-	}
+    /**
+     * Set the properties of an object passed as a parameter in one
+     * go. The <code>properties</code> are parsed relative to a
+     * <code>prefix</code>.
+     *
+     * @param object $obj        The object to configure.
+     * @param array  $properties An array containing keys and values.
+     * @param string $prefix     Only keys having the specified prefix will be set.
+     */
+     // TODO: check, if this is really useful
+    public static function setPropertiesByObject($obj, $properties, $prefix)
+    {
+        $pSetter = new ReflectionUtils($obj);
 
-	/**
-	 * Set the properties of an object passed as a parameter in one
-	 * go. The <code>properties</code> are parsed relative to a
-	 * <code>prefix</code>.
-	 *
-	 * @param object $obj The object to configure.
-	 * @param array $properties An array containing keys and values.
-	 * @param string $prefix Only keys having the specified prefix will be set.
-	 */
-	 // TODO: check, if this is really useful
-	public static function setPropertiesByObject($obj, $properties, $prefix) {
-		$pSetter = new ReflectionUtils($obj);
-		return $pSetter->setProperties($properties, $prefix);
-	}
+        return $pSetter->setProperties($properties, $prefix);
+    }
 
-	/**
-	 * Set the properites for the object that match the
-	 * <code>prefix</code> passed as parameter.
-	 *
-	 * Example:
-	 *
-	 * $arr['xxxname'] = 'Joe';
- 	 * $arr['xxxmale'] = true;
-	 * and prefix xxx causes setName and setMale.
-	 *
-	 * @param array $properties An array containing keys and values.
-	 * @param string $prefix Only keys having the specified prefix will be set.
-	 */
-	public function setProperties($properties, $prefix) {
-		$len = strlen($prefix);
-		reset($properties);
-		while(list($key,) = each($properties)) {
-			if(strpos($key, $prefix) === 0) {
-				if(strpos($key, '.', ($len + 1)) > 0) {
-					continue;
-				}
-				$value = $properties[$key];
-				$key = substr($key, $len);
-				if($key == 'layout' and ($this->obj instanceof Appender)) {
-					continue;
-				}
-				$this->setProperty($key, $value);
-			}
-		}
-		$this->activate();
-	}
+    /**
+     * Set the properites for the object that match the
+     * <code>prefix</code> passed as parameter.
+     *
+     * Example:
+     *
+     * $arr['xxxname'] = 'Joe';
+      * $arr['xxxmale'] = true;
+     * and prefix xxx causes setName and setMale.
+     *
+     * @param array  $properties An array containing keys and values.
+     * @param string $prefix     Only keys having the specified prefix will be set.
+     */
+    public function setProperties($properties, $prefix)
+    {
+        $len = strlen($prefix);
+        reset($properties);
+        while (list($key,) = each($properties)) {
+            if (strpos($key, $prefix) === 0) {
+                if (strpos($key, '.', ($len + 1)) > 0) {
+                    continue;
+                }
+                $value = $properties[$key];
+                $key = substr($key, $len);
+                if ($key == 'layout' and ($this->obj instanceof Appender)) {
+                    continue;
+                }
+                $this->setProperty($key, $value);
+            }
+        }
+        $this->activate();
+    }
 
-	/**
-	 * Set a property on this PropertySetter's Object. If successful, this
-	 * method will invoke a setter method on the underlying Object. The
-	 * setter is the one for the specified property name and the value is
-	 * determined partly from the setter argument type and partly from the
-	 * value specified in the call to this method.
-	 *
-	 * <p>If the setter expects a String no conversion is necessary.
-	 * If it expects an int, then an attempt is made to convert 'value'
-	 * to an int using new Integer(value). If the setter expects a boolean,
-	 * the conversion is by new Boolean(value).
-	 *
-	 * @param string $name	name of the property
-	 * @param string $value	String value of the property
-	 */
-	public function setProperty($name, $value) {
-		if($value === null) {
-			return;
-		}
+    /**
+     * Set a property on this PropertySetter's Object. If successful, this
+     * method will invoke a setter method on the underlying Object. The
+     * setter is the one for the specified property name and the value is
+     * determined partly from the setter argument type and partly from the
+     * value specified in the call to this method.
+     *
+     * <p>If the setter expects a String no conversion is necessary.
+     * If it expects an int, then an attempt is made to convert 'value'
+     * to an int using new Integer(value). If the setter expects a boolean,
+     * the conversion is by new Boolean(value).
+     *
+     * @param string $name  name of the property
+     * @param string $value String value of the property
+     */
+    public function setProperty($name, $value)
+    {
+        if ($value === null) {
+            return;
+        }
 
-		$method = "set" . ucfirst($name);
+        $method = "set" . ucfirst($name);
 
-		if(!method_exists($this->obj, $method)) {
-			throw new Exception("Error setting log4php property $name to $value: no method $method in class ".get_class($this->obj)."!");
-		} else {
-			return call_user_func(array($this->obj, $method), $value);
-		}
-	}
+        if (!method_exists($this->obj, $method)) {
+            throw new Exception("Error setting log4php property $name to $value: no method $method in class ".get_class($this->obj)."!");
+        } else {
+            return call_user_func(array($this->obj, $method), $value);
+        }
+    }
 
-	public function activate() {
-		if(method_exists($this->obj, 'activateoptions')) {
-			return call_user_func(array($this->obj, 'activateoptions'));
-		}
-	}
+    public function activate()
+    {
+        if (method_exists($this->obj, 'activateoptions')) {
+            return call_user_func(array($this->obj, 'activateoptions'));
+        }
+    }
 
-	/**
-	 * Creates an instances from the given class name.
-	 *
-	 * @param string $classname
-	 * @return an object from the class with the given classname
-	 */
-	public static function createObject($class) {
-		if(!empty($class)) {
-			return new $class();
-		}
-		return null;
-	}
+    /**
+     * Creates an instances from the given class name.
+     *
+     * @param  string $classname
+     * @return an     object from the class with the given classname
+     */
+    public static function createObject($class)
+    {
+        if (!empty($class)) {
+            return new $class();
+        }
 
-	/**
-	 * @param object $object
-	 * @param string $name
-	 * @param mixed $value
-	 */
-	public static function setter($object, $name, $value) {
-		if (empty($name)) {
-			return false;
-		}
-		$methodName = 'set'.ucfirst($name);
-		if (method_exists($object, $methodName)) {
-			return call_user_func(array($object, $methodName), $value);
-		} else {
-			return false;
-		}
-	}
+        return null;
+    }
+
+    /**
+     * @param object $object
+     * @param string $name
+     * @param mixed  $value
+     */
+    public static function setter($object, $name, $value)
+    {
+        if (empty($name)) {
+            return false;
+        }
+        $methodName = 'set'.ucfirst($name);
+        if (method_exists($object, $methodName)) {
+            return call_user_func(array($object, $methodName), $value);
+        } else {
+            return false;
+        }
+    }
 
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Renderers/DefaultRenderer.php
----------------------------------------------------------------------
diff --git a/src/Renderers/DefaultRenderer.php b/src/Renderers/DefaultRenderer.php
index 78b844c..6d1a2be 100644
--- a/src/Renderers/DefaultRenderer.php
+++ b/src/Renderers/DefaultRenderer.php
@@ -24,10 +24,11 @@ namespace Apache\Log4php\Renderers;
  * Renders the input using <var>print_r</var>.
  * @since 0.3
  */
-class DefaultRenderer implements RendererInterface {
-
-	/** @inheritdoc */
-	public function render($input) {
-		return print_r($input, true);
-	}
+class DefaultRenderer implements RendererInterface
+{
+    /** @inheritdoc */
+    public function render($input)
+    {
+        return print_r($input, true);
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Renderers/ExceptionRenderer.php
----------------------------------------------------------------------
diff --git a/src/Renderers/ExceptionRenderer.php b/src/Renderers/ExceptionRenderer.php
index d625ae8..ad9b09f 100644
--- a/src/Renderers/ExceptionRenderer.php
+++ b/src/Renderers/ExceptionRenderer.php
@@ -22,12 +22,12 @@ namespace Apache\Log4php\Renderers;
  * Renderer used for Exceptions.
  * @since 2.1
  */
-class ExceptionRenderer implements RendererInterface {
-
-	public function render($input) {
-
-		// Exception class has a very decent __toString method
-		// so let's just use that instead of writing lots of code.
-		return (string) $input;
-	}
+class ExceptionRenderer implements RendererInterface
+{
+    public function render($input)
+    {
+        // Exception class has a very decent __toString method
+        // so let's just use that instead of writing lots of code.
+        return (string) $input;
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Renderers/RendererInterface.php
----------------------------------------------------------------------
diff --git a/src/Renderers/RendererInterface.php b/src/Renderers/RendererInterface.php
index 8bfda22..ad96b85 100644
--- a/src/Renderers/RendererInterface.php
+++ b/src/Renderers/RendererInterface.php
@@ -22,11 +22,12 @@ namespace Apache\Log4php\Renderers;
  * Implement this interface in order to render objects to strings.
  * @since 0.3
  */
-interface RendererInterface {
-	/**
-	 * Renders the entity passed as <var>input</var> to a string.
-	 * @param mixed $input The entity to render.
-	 * @return string The rendered string.
-	 */
-	public function render($input);
+interface RendererInterface
+{
+    /**
+     * Renders the entity passed as <var>input</var> to a string.
+     * @param  mixed  $input The entity to render.
+     * @return string The rendered string.
+     */
+    public function render($input);
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/Renderers/RendererMap.php
----------------------------------------------------------------------
diff --git a/src/Renderers/RendererMap.php b/src/Renderers/RendererMap.php
index 1444d25..1165720 100644
--- a/src/Renderers/RendererMap.php
+++ b/src/Renderers/RendererMap.php
@@ -23,167 +23,180 @@ namespace Apache\Log4php\Renderers;
  * input.
  * @since 0.3
  */
-class RendererMap {
-
-	/**
-	 * Maps class names to appropriate renderers.
-	 * @var array
-	 */
-	private $map = array();
-
-	/**
-	 * The default renderer to use if no specific renderer is found.
-	 * @var RendererInterface
-	 */
-	private $defaultRenderer;
-
-	public function __construct() {
-
-		// Set default config
-		$this->reset();
-	}
-
-	/**
-	 * Adds a renderer to the map.
-	 *
-	 * If a renderer already exists for the given <var>$renderedClass</var> it
-	 * will be overwritten without warning.
-	 *
-	 * @param string $renderedClass The name of the class which will be
-	 * 		rendered by the renderer.
-	 * @param string $renderingClass The name of the class which will
-	 * 		perform the rendering.
-	 */
-	public function addRenderer($renderedClass, $renderingClass) {
-
-		if (class_exists($renderingClass)) {
-			$renderer = new $renderingClass();
-		} else {
-			// Try to find renderer in the default namespace
-			$namespaced = "Apache\\Log4php\\Renderers\\$renderingClass";
-			if (class_exists($namespaced)) {
-				$renderer = new $namespaced();
-			}
-		}
-
-		if (!isset($renderer)) {
-			trigger_error("log4php: Failed adding renderer. Rendering class [$renderingClass] not found.");
-			return;
-		}
-
-		// Check the class implements the right interface
-		if (!($renderer instanceof RendererInterface)) {
-			trigger_error("log4php: Failed adding renderer. Rendering class [$renderingClass] does not implement the RendererInterface interface.");
-			return;
-		}
-
-		// Convert to lowercase since class names in PHP are not case sensitive
-		$renderedClass = strtolower($renderedClass);
-
-		$this->map[$renderedClass] = $renderer;
-	}
-
-	/**
-	 * Sets a custom default renderer class.
-	 *
-	 * TODO: there's code duplication here. This method is almost identical to
-	 * addRenderer(). However, it has custom error messages so let it sit for
-	 * now.
-	 *
-	 * @param string $renderingClass The name of the class which will
-	 * 		perform the rendering.
-	 */
-	public function setDefaultRenderer($renderingClass) {
-		// Check the class exists
-		if (!class_exists($renderingClass)) {
-			trigger_error("log4php: Failed setting default renderer. Rendering class [$renderingClass] not found.");
-			return;
-		}
-
-		// Create the instance
-		$renderer = new $renderingClass();
-
-		// Check the class implements the right interface
-		if (!($renderer instanceof RendererInterface)) {
-			trigger_error("log4php: Failed setting default renderer. Rendering class [$renderingClass] does not implement the RendererInterface interface.");
-			return;
-		}
-
-		$this->defaultRenderer = $renderer;
-	}
-
-	/**
-	 * Returns the default renderer.
-	 * @var RendererInterface
-	 */
-	public function getDefaultRenderer() {
-		return $this->defaultRenderer;
-	}
-
-	/**
-	 * Finds the appropriate renderer for the given <var>input</var>, and
-	 * renders it (i.e. converts it to a string).
-	 *
-	 * @param mixed $input Input to render.
-	 * @return string The rendered contents.
-	 */
-	public function findAndRender($input) {
-		if ($input === null) {
-			return null;
-		}
-
-		// For objects, try to find a renderer in the map
-		if(is_object($input)) {
-			$renderer = $this->getByClassName(get_class($input));
-			if (isset($renderer)) {
-				return $renderer->render($input);
-			}
-		}
-
-		// Fall back to the default renderer
-		return $this->defaultRenderer->render($input);
-	}
-
-	/**
-	 * Returns the appropriate renderer for a given object.
-	 *
-	 * @param mixed $object
-	 * @return RendererInterface Or null if none found.
-	 */
-	public function getByObject($object) {
-		if (!is_object($object)) {
-			return null;
-		}
-		return $this->getByClassName(get_class($object));
-	}
-
-	/**
-	 * Returns the appropriate renderer for a given class name.
-	 *
-	 * If no renderer could be found, returns NULL.
-	 *
-	 * @param string $class
-	 * @return LoggerRendererObject Or null if not found.
-	 */
-	public function getByClassName($class) {
-		for(; !empty($class); $class = get_parent_class($class)) {
-			$class = strtolower($class);
-			if(isset($this->map[$class])) {
-				return $this->map[$class];
-			}
-		}
-		return null;
-	}
-
-	/** Empties the renderer map. */
-	public function clear() {
-		$this->map = array();
-	}
-
-	/** Resets the renderer map to it's default configuration. */
-	public function reset() {
-		$this->defaultRenderer = new DefaultRenderer();
-		$this->clear();
-		$this->addRenderer('Exception', 'ExceptionRenderer');
-	}
+class RendererMap
+{
+    /**
+     * Maps class names to appropriate renderers.
+     * @var array
+     */
+    private $map = array();
+
+    /**
+     * The default renderer to use if no specific renderer is found.
+     * @var RendererInterface
+     */
+    private $defaultRenderer;
+
+    public function __construct()
+    {
+        // Set default config
+        $this->reset();
+    }
+
+    /**
+     * Adds a renderer to the map.
+     *
+     * If a renderer already exists for the given <var>$renderedClass</var> it
+     * will be overwritten without warning.
+     *
+     * @param string $renderedClass The name of the class which will be
+     * 		rendered by the renderer.
+     * @param string $renderingClass The name of the class which will
+     * 		perform the rendering.
+     */
+    public function addRenderer($renderedClass, $renderingClass)
+    {
+        if (class_exists($renderingClass)) {
+            $renderer = new $renderingClass();
+        } else {
+            // Try to find renderer in the default namespace
+            $namespaced = "Apache\\Log4php\\Renderers\\$renderingClass";
+            if (class_exists($namespaced)) {
+                $renderer = new $namespaced();
+            }
+        }
+
+        if (!isset($renderer)) {
+            trigger_error("log4php: Failed adding renderer. Rendering class [$renderingClass] not found.");
+
+            return;
+        }
+
+        // Check the class implements the right interface
+        if (!($renderer instanceof RendererInterface)) {
+            trigger_error("log4php: Failed adding renderer. Rendering class [$renderingClass] does not implement the RendererInterface interface.");
+
+            return;
+        }
+
+        // Convert to lowercase since class names in PHP are not case sensitive
+        $renderedClass = strtolower($renderedClass);
+
+        $this->map[$renderedClass] = $renderer;
+    }
+
+    /**
+     * Sets a custom default renderer class.
+     *
+     * TODO: there's code duplication here. This method is almost identical to
+     * addRenderer(). However, it has custom error messages so let it sit for
+     * now.
+     *
+     * @param string $renderingClass The name of the class which will
+     * 		perform the rendering.
+     */
+    public function setDefaultRenderer($renderingClass)
+    {
+        // Check the class exists
+        if (!class_exists($renderingClass)) {
+            trigger_error("log4php: Failed setting default renderer. Rendering class [$renderingClass] not found.");
+
+            return;
+        }
+
+        // Create the instance
+        $renderer = new $renderingClass();
+
+        // Check the class implements the right interface
+        if (!($renderer instanceof RendererInterface)) {
+            trigger_error("log4php: Failed setting default renderer. Rendering class [$renderingClass] does not implement the RendererInterface interface.");
+
+            return;
+        }
+
+        $this->defaultRenderer = $renderer;
+    }
+
+    /**
+     * Returns the default renderer.
+     * @var RendererInterface
+     */
+    public function getDefaultRenderer()
+    {
+        return $this->defaultRenderer;
+    }
+
+    /**
+     * Finds the appropriate renderer for the given <var>input</var>, and
+     * renders it (i.e. converts it to a string).
+     *
+     * @param  mixed  $input Input to render.
+     * @return string The rendered contents.
+     */
+    public function findAndRender($input)
+    {
+        if ($input === null) {
+            return null;
+        }
+
+        // For objects, try to find a renderer in the map
+        if (is_object($input)) {
+            $renderer = $this->getByClassName(get_class($input));
+            if (isset($renderer)) {
+                return $renderer->render($input);
+            }
+        }
+
+        // Fall back to the default renderer
+        return $this->defaultRenderer->render($input);
+    }
+
+    /**
+     * Returns the appropriate renderer for a given object.
+     *
+     * @param  mixed             $object
+     * @return RendererInterface Or null if none found.
+     */
+    public function getByObject($object)
+    {
+        if (!is_object($object)) {
+            return null;
+        }
+
+        return $this->getByClassName(get_class($object));
+    }
+
+    /**
+     * Returns the appropriate renderer for a given class name.
+     *
+     * If no renderer could be found, returns NULL.
+     *
+     * @param  string               $class
+     * @return LoggerRendererObject Or null if not found.
+     */
+    public function getByClassName($class)
+    {
+        for (; !empty($class); $class = get_parent_class($class)) {
+            $class = strtolower($class);
+            if (isset($this->map[$class])) {
+                return $this->map[$class];
+            }
+        }
+
+        return null;
+    }
+
+    /** Empties the renderer map. */
+    public function clear()
+    {
+        $this->map = array();
+    }
+
+    /** Resets the renderer map to it's default configuration. */
+    public function reset()
+    {
+        $this->defaultRenderer = new DefaultRenderer();
+        $this->clear();
+        $this->addRenderer('Exception', 'ExceptionRenderer');
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/RootLogger.php
----------------------------------------------------------------------
diff --git a/src/RootLogger.php b/src/RootLogger.php
index ba7f5c3..bd9b089 100644
--- a/src/RootLogger.php
+++ b/src/RootLogger.php
@@ -24,46 +24,50 @@ namespace Apache\Log4php;
  */
 class RootLogger extends Logger
 {
-	/**
-	 * Constructor
-	 *
-	 * @param integer $level initial log level
-	 */
-	public function __construct(Level $level = null) {
-		parent::__construct('root');
+    /**
+     * Constructor
+     *
+     * @param integer $level initial log level
+     */
+    public function __construct(Level $level = null)
+    {
+        parent::__construct('root');
 
-		if($level == null) {
-			$level = Level::getLevelAll();
-		}
-		$this->setLevel($level);
-	}
+        if ($level == null) {
+            $level = Level::getLevelAll();
+        }
+        $this->setLevel($level);
+    }
 
-	/**
-	 * @return Level the level
-	 */
-	public function getEffectiveLevel() {
-		return $this->getLevel();
-	}
+    /**
+     * @return Level the level
+     */
+    public function getEffectiveLevel()
+    {
+        return $this->getLevel();
+    }
 
-	/**
-	 * Override level setter to prevent setting the root logger's level to
-	 * null. Root logger must always have a level.
-	 *
-	 * @param Level $level
-	 */
-	public function setLevel(Level $level = null) {
-		if (isset($level)) {
-			parent::setLevel($level);
-		} else {
-			trigger_error("log4php: Cannot set RootLogger level to null.", E_USER_WARNING);
-		}
-	}
+    /**
+     * Override level setter to prevent setting the root logger's level to
+     * null. Root logger must always have a level.
+     *
+     * @param Level $level
+     */
+    public function setLevel(Level $level = null)
+    {
+        if (isset($level)) {
+            parent::setLevel($level);
+        } else {
+            trigger_error("log4php: Cannot set RootLogger level to null.", E_USER_WARNING);
+        }
+    }
 
-	/**
-	 * Override parent setter. Root logger cannot have a parent.
-	 * @param Logger $parent
-	 */
-	public function setParent(Logger $parent) {
-		trigger_error("log4php: RootLogger cannot have a parent.", E_USER_WARNING);
-	}
+    /**
+     * Override parent setter. Root logger cannot have a parent.
+     * @param Logger $parent
+     */
+    public function setParent(Logger $parent)
+    {
+        trigger_error("log4php: RootLogger cannot have a parent.", E_USER_WARNING);
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/src/ThrowableInformation.php
----------------------------------------------------------------------
diff --git a/src/ThrowableInformation.php b/src/ThrowableInformation.php
index e2befeb..255c0b8 100644
--- a/src/ThrowableInformation.php
+++ b/src/ThrowableInformation.php
@@ -25,43 +25,46 @@ namespace Apache\Log4php;
  */
 class ThrowableInformation
 {
-	/** @var Exception Throwable to log */
-	private $throwable;
+    /** @var Exception Throwable to log */
+    private $throwable;
 
-	/** @var array Array of throwable messages */
-	private $throwableArray;
+    /** @var array Array of throwable messages */
+    private $throwableArray;
 
-	/**
-	 * Create a new instance
-	 *
-	 * @param $throwable - a throwable as a exception
-	 * @param $logger - Logger reference
-	 */
-	public function __construct(\Exception $throwable) {
-		$this->throwable = $throwable;
-	}
+    /**
+     * Create a new instance
+     *
+     * @param $throwable - a throwable as a exception
+     * @param $logger - Logger reference
+     */
+    public function __construct(\Exception $throwable)
+    {
+        $this->throwable = $throwable;
+    }
 
-	/**
-	* Return source exception
-	*
-	* @return Exception
-	*/
-	public function getThrowable() {
-		return $this->throwable;
-	}
+    /**
+    * Return source exception
+    *
+    * @return Exception
+    */
+    public function getThrowable()
+    {
+        return $this->throwable;
+    }
 
-	/**
-	 * @desc Returns string representation of throwable
-	 *
-	 * @return array
-	 */
-	public function getStringRepresentation() {
-		if (!is_array($this->throwableArray)) {
-			$renderer = new Renderers\ExceptionRenderer();
+    /**
+     * @desc Returns string representation of throwable
+     *
+     * @return array
+     */
+    public function getStringRepresentation()
+    {
+        if (!is_array($this->throwableArray)) {
+            $renderer = new Renderers\ExceptionRenderer();
 
-			$this->throwableArray = explode("\n", $renderer->render($this->throwable));
-		}
+            $this->throwableArray = explode("\n", $renderer->render($this->throwable));
+        }
 
-		return $this->throwableArray;
-	}
+        return $this->throwableArray;
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/bootstrap.php
----------------------------------------------------------------------
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index b95c505..3d81583 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -30,7 +30,7 @@ date_default_timezone_set('Europe/London');
 // Define a temp dir where tests may write to
 $tmpDir = __DIR__ . '/../target/temp/phpunit';
 if (!is_dir($tmpDir)) {
-	mkdir($tmpDir, 0777, true);
+    mkdir($tmpDir, 0777, true);
 }
 define('PHPUNIT_TEMP_DIR', realpath($tmpDir));
 

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/php/config_empty.php
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/php/config_empty.php b/tests/resources/configs/adapters/php/config_empty.php
index 5ca9004..eaf556c 100644
--- a/tests/resources/configs/adapters/php/config_empty.php
+++ b/tests/resources/configs/adapters/php/config_empty.php
@@ -1,26 +1,24 @@
-<?php
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @category   tests
- * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @link       http://logging.apache.org/log4php
- */
-
-// Empty config
-
-?>
\ No newline at end of file
+<?php
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @category   tests
+ * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @link       http://logging.apache.org/log4php
+ */
+
+// Empty config

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/php/config_invalid_syntax.php
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/php/config_invalid_syntax.php b/tests/resources/configs/adapters/php/config_invalid_syntax.php
index 5019f68..49df5f4 100644
--- a/tests/resources/configs/adapters/php/config_invalid_syntax.php
+++ b/tests/resources/configs/adapters/php/config_invalid_syntax.php
@@ -1,40 +1,38 @@
-<?php
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @category   tests
- * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @link       http://logging.apache.org/log4php
- */
-
-return array(
-	'rootLogger' => array(
-		'level' => 'info',
-		'appenders' => array('default')
-	),
-	'appenders' => array(
-		'default' => array(
-			'class' => 'EchoAppender',
-			'layout' => array(
-				'class' => 'SimpleLayout'
-			 )
-		)
-	)
-
-// Invalid file - no closing brace.
-
-?>
\ No newline at end of file
+<?php
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @category   tests
+ * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @link       http://logging.apache.org/log4php
+ */
+
+return array(
+    'rootLogger' => array(
+        'level' => 'info',
+        'appenders' => array('default')
+    ),
+    'appenders' => array(
+        'default' => array(
+            'class' => 'EchoAppender',
+            'layout' => array(
+                'class' => 'SimpleLayout'
+             )
+        )
+    )
+
+// Invalid file - no closing brace.

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/php/config_not_an_array.php
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/php/config_not_an_array.php b/tests/resources/configs/adapters/php/config_not_an_array.php
index 030bb10..a4b3945 100644
--- a/tests/resources/configs/adapters/php/config_not_an_array.php
+++ b/tests/resources/configs/adapters/php/config_not_an_array.php
@@ -1,27 +1,25 @@
-<?php
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @category   tests
- * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @link       http://logging.apache.org/log4php
- */
-
-// Not an array
-return new Exception();
-
-?>
\ No newline at end of file
+<?php
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @category   tests
+ * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @link       http://logging.apache.org/log4php
+ */
+
+// Not an array
+return new Exception();

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/php/config_valid.php
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/php/config_valid.php b/tests/resources/configs/adapters/php/config_valid.php
index bfabfce..6485239 100644
--- a/tests/resources/configs/adapters/php/config_valid.php
+++ b/tests/resources/configs/adapters/php/config_valid.php
@@ -1,40 +1,38 @@
-<?php
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @category   tests
- * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @link       http://logging.apache.org/log4php
- */
-
-return array(
-	'rootLogger' => array(
-		'level' => 'info',
-		'appenders' => array('default')
-	),
-	'appenders' => array(
-		'default' => array(
-			'class' => 'EchoAppender',
-			'layout' => array(
-				'class' => 'SimpleLayout'
-			 )
-		)
-	)
-)
-;
-
-?>
\ No newline at end of file
+<?php
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @category   tests
+ * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @link       http://logging.apache.org/log4php
+ */
+
+return array(
+    'rootLogger' => array(
+        'level' => 'info',
+        'appenders' => array('default')
+    ),
+    'appenders' => array(
+        'default' => array(
+            'class' => 'EchoAppender',
+            'layout' => array(
+                'class' => 'SimpleLayout'
+             )
+        )
+    )
+)
+;

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/xml/config_duplicate_logger.xml
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/xml/config_duplicate_logger.xml b/tests/resources/configs/adapters/xml/config_duplicate_logger.xml
index 978b9c7..db60593 100644
--- a/tests/resources/configs/adapters/xml/config_duplicate_logger.xml
+++ b/tests/resources/configs/adapters/xml/config_duplicate_logger.xml
@@ -1,39 +1,39 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
-
-    <appender name="default" class="EchoAppender">
-        <layout class="SimpleLayout"/>
-    </appender>
-
-    <!-- Duplicate logger -->
-    <logger name="foo">
-        <level value="info" />
-        <appender_ref ref="default" />
-    </logger>
-
-    <logger name="foo">
-        <level value="warn" />
-        <appender_ref ref="default" />
-    </logger>
-
-    <root>
-        <level value="DEBUG" />
-        <appender_ref ref="default" />
-    </root>
-</configuration>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
+
+    <appender name="default" class="EchoAppender">
+        <layout class="SimpleLayout"/>
+    </appender>
+
+    <!-- Duplicate logger -->
+    <logger name="foo">
+        <level value="info" />
+        <appender_ref ref="default" />
+    </logger>
+
+    <logger name="foo">
+        <level value="warn" />
+        <appender_ref ref="default" />
+    </logger>
+
+    <root>
+        <level value="DEBUG" />
+        <appender_ref ref="default" />
+    </root>
+</configuration>

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/xml/config_duplicate_renderer.xml
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/xml/config_duplicate_renderer.xml b/tests/resources/configs/adapters/xml/config_duplicate_renderer.xml
index 4ac97bc..a79b0e0 100644
--- a/tests/resources/configs/adapters/xml/config_duplicate_renderer.xml
+++ b/tests/resources/configs/adapters/xml/config_duplicate_renderer.xml
@@ -1,30 +1,30 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<configuration>
-	<!-- Duplicate renderer -->
-	<renderer renderedClass="Fruit" renderingClass="FruitRenderer1" />
-	<renderer renderedClass="Fruit" renderingClass="FruitRenderer2" />
-	<renderer renderedClass="Beer" renderingClass="BeerRenderer" />
-    <appender name="default" class="EchoAppender">
-        <layout class="SimpleLayout"/>
-    </appender>
-    <root>
-        <level value="DEBUG" />
-        <appender_ref ref="default" />
-    </root>
-</configuration>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<configuration>
+	<!-- Duplicate renderer -->
+	<renderer renderedClass="Fruit" renderingClass="FruitRenderer1" />
+	<renderer renderedClass="Fruit" renderingClass="FruitRenderer2" />
+	<renderer renderedClass="Beer" renderingClass="BeerRenderer" />
+    <appender name="default" class="EchoAppender">
+        <layout class="SimpleLayout"/>
+    </appender>
+    <root>
+        <level value="DEBUG" />
+        <appender_ref ref="default" />
+    </root>
+</configuration>

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/xml/config_invalid_syntax.xml
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/xml/config_invalid_syntax.xml b/tests/resources/configs/adapters/xml/config_invalid_syntax.xml
index 6592fa5..1e2c3c1 100644
--- a/tests/resources/configs/adapters/xml/config_invalid_syntax.xml
+++ b/tests/resources/configs/adapters/xml/config_invalid_syntax.xml
@@ -1,39 +1,39 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
-    <appender name="default" class="EchoAppender">
-        <layout class="SimpleLayout"/>
-    </appender>
-
-    <!-- Duplicate logger -->
-    <logger name="foo">
-        <level value="info" />
-        <appender_ref ref="default" />
-    </logger>
-
-    <logger name="foo">
-        <level value="warn" />
-        <appender_ref ref="default" />
-    </logger>
-
-    <root>
-        <level value="DEBUG" />
-        <appender_ref ref="default" />
-    </root>
-
-    <!-- Invalid XML file for testing -->
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
+    <appender name="default" class="EchoAppender">
+        <layout class="SimpleLayout"/>
+    </appender>
+
+    <!-- Duplicate logger -->
+    <logger name="foo">
+        <level value="info" />
+        <appender_ref ref="default" />
+    </logger>
+
+    <logger name="foo">
+        <level value="warn" />
+        <appender_ref ref="default" />
+    </logger>
+
+    <root>
+        <level value="DEBUG" />
+        <appender_ref ref="default" />
+    </root>
+
+    <!-- Invalid XML file for testing -->

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/xml/config_valid.xml
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/xml/config_valid.xml b/tests/resources/configs/adapters/xml/config_valid.xml
index 6553c44..bb326a6 100644
--- a/tests/resources/configs/adapters/xml/config_valid.xml
+++ b/tests/resources/configs/adapters/xml/config_valid.xml
@@ -1,54 +1,54 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
-	<renderer renderedClass="Fruit" renderingClass="FruitRenderer" />
-	<renderer renderedClass="Beer" renderingClass="BeerRenderer" />
-    <appender name="default" class="EchoAppender">
-        <layout class="LoggerLayoutTTCC"/>
-        <filter class="LevelRangeFilter">
-            <param name="levelMin" value="ERROR" />
-            <param name="levelMax" value="FATAL" />
-            <param name="acceptOnMatch" value="false" />
-        </filter>
-        <filter class="DenyAllFilter" />
-    </appender>
-	<appender name="file" class="DailyFileAppender" threshold="warn">
-		<param name="datePattern" value="Ymd" />
-		<param name="file" value="target/examples/daily_%s.log" />
-        <layout class="PatternLayout">
-        	<param name="conversionPattern" value= "%d{ISO8601} [%p] %c: %m (at %F line %L)%n" />
-        </layout>
-    </appender>
-    <logger name="foo.bar.baz" additivity="false">
-        <level value="trace" />
-        <appender_ref ref="default" />
-    </logger>
-    <logger name="foo.bar" additivity="true">
-        <level value="debug" />
-        <appender_ref ref="file" />
-    </logger>
-    <logger name="foo">
-        <level value="warn" />
-        <appender_ref ref="default" />
-        <appender_ref ref="file" />
-    </logger>
-    <root>
-        <level value="DEBUG" />
-        <appender_ref ref="default" />
-    </root>
-</configuration>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
+	<renderer renderedClass="Fruit" renderingClass="FruitRenderer" />
+	<renderer renderedClass="Beer" renderingClass="BeerRenderer" />
+    <appender name="default" class="EchoAppender">
+        <layout class="LoggerLayoutTTCC"/>
+        <filter class="LevelRangeFilter">
+            <param name="levelMin" value="ERROR" />
+            <param name="levelMax" value="FATAL" />
+            <param name="acceptOnMatch" value="false" />
+        </filter>
+        <filter class="DenyAllFilter" />
+    </appender>
+	<appender name="file" class="DailyFileAppender" threshold="warn">
+		<param name="datePattern" value="Ymd" />
+		<param name="file" value="target/examples/daily_%s.log" />
+        <layout class="PatternLayout">
+        	<param name="conversionPattern" value= "%d{ISO8601} [%p] %c: %m (at %F line %L)%n" />
+        </layout>
+    </appender>
+    <logger name="foo.bar.baz" additivity="false">
+        <level value="trace" />
+        <appender_ref ref="default" />
+    </logger>
+    <logger name="foo.bar" additivity="true">
+        <level value="debug" />
+        <appender_ref ref="file" />
+    </logger>
+    <logger name="foo">
+        <level value="warn" />
+        <appender_ref ref="default" />
+        <appender_ref ref="file" />
+    </logger>
+    <root>
+        <level value="DEBUG" />
+        <appender_ref ref="default" />
+    </root>
+</configuration>

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/adapters/xml/config_valid_underscore.xml
----------------------------------------------------------------------
diff --git a/tests/resources/configs/adapters/xml/config_valid_underscore.xml b/tests/resources/configs/adapters/xml/config_valid_underscore.xml
index 4ff6e21..179629e 100644
--- a/tests/resources/configs/adapters/xml/config_valid_underscore.xml
+++ b/tests/resources/configs/adapters/xml/config_valid_underscore.xml
@@ -1,57 +1,57 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-
-<!-- Same as config_valid.xml but uses appender-ref instead of appender_ref -->
-
-<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
-	<renderer renderedClass="Fruit" renderingClass="FruitRenderer" />
-	<renderer renderedClass="Beer" renderingClass="BeerRenderer" />
-    <appender name="default" class="EchoAppender">
-        <layout class="LoggerLayoutTTCC"/>
-        <filter class="LevelRangeFilter">
-            <param name="levelMin" value="ERROR" />
-            <param name="levelMax" value="FATAL" />
-            <param name="acceptOnMatch" value="false" />
-        </filter>
-        <filter class="DenyAllFilter" />
-    </appender>
-	<appender name="file" class="DailyFileAppender" threshold="warn">
-		<param name="datePattern" value="Ymd" />
-		<param name="file" value="target/examples/daily_%s.log" />
-        <layout class="PatternLayout">
-        	<param name="conversionPattern" value= "%d{ISO8601} [%p] %c: %m (at %F line %L)%n" />
-        </layout>
-    </appender>
-    <logger name="foo.bar.baz" additivity="false">
-        <level value="trace" />
-        <appender-ref ref="default" />
-    </logger>
-    <logger name="foo.bar" additivity="true">
-        <level value="debug" />
-        <appender-ref ref="file" />
-    </logger>
-    <logger name="foo">
-        <level value="warn" />
-        <appender-ref ref="default" />
-        <appender-ref ref="file" />
-    </logger>
-    <root>
-        <level value="DEBUG" />
-        <appender-ref ref="default" />
-    </root>
-</configuration>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<!-- Same as config_valid.xml but uses appender-ref instead of appender_ref -->
+
+<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
+	<renderer renderedClass="Fruit" renderingClass="FruitRenderer" />
+	<renderer renderedClass="Beer" renderingClass="BeerRenderer" />
+    <appender name="default" class="EchoAppender">
+        <layout class="LoggerLayoutTTCC"/>
+        <filter class="LevelRangeFilter">
+            <param name="levelMin" value="ERROR" />
+            <param name="levelMax" value="FATAL" />
+            <param name="acceptOnMatch" value="false" />
+        </filter>
+        <filter class="DenyAllFilter" />
+    </appender>
+	<appender name="file" class="DailyFileAppender" threshold="warn">
+		<param name="datePattern" value="Ymd" />
+		<param name="file" value="target/examples/daily_%s.log" />
+        <layout class="PatternLayout">
+        	<param name="conversionPattern" value= "%d{ISO8601} [%p] %c: %m (at %F line %L)%n" />
+        </layout>
+    </appender>
+    <logger name="foo.bar.baz" additivity="false">
+        <level value="trace" />
+        <appender-ref ref="default" />
+    </logger>
+    <logger name="foo.bar" additivity="true">
+        <level value="debug" />
+        <appender-ref ref="file" />
+    </logger>
+    <logger name="foo">
+        <level value="warn" />
+        <appender-ref ref="default" />
+        <appender-ref ref="file" />
+    </logger>
+    <root>
+        <level value="DEBUG" />
+        <appender-ref ref="default" />
+    </root>
+</configuration>

http://git-wip-us.apache.org/repos/asf/logging-log4php/blob/35dfd5d3/tests/resources/configs/appenders/config_invalid_appender_class.xml
----------------------------------------------------------------------
diff --git a/tests/resources/configs/appenders/config_invalid_appender_class.xml b/tests/resources/configs/appenders/config_invalid_appender_class.xml
index db3ccf0..0f72552 100644
--- a/tests/resources/configs/appenders/config_invalid_appender_class.xml
+++ b/tests/resources/configs/appenders/config_invalid_appender_class.xml
@@ -1,25 +1,25 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
-    <appender name="foo" class="stdClass"/>
-
-    <root>
-        <level value="DEBUG" />
-        <appender_ref ref="default" />
-    </root>
-</configuration>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<configuration xmlns="http://logging.apache.org/log4php" threshold="debug">
+    <appender name="foo" class="stdClass"/>
+
+    <root>
+        <level value="DEBUG" />
+        <appender_ref ref="default" />
+    </root>
+</configuration>


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