diff --git a/library/log4php/LoggerReflectionUtils.php b/library/log4php/LoggerReflectionUtils.php
new file mode 100644
--- /dev/null
+++ b/library/log4php/LoggerReflectionUtils.php
@@ -0,0 +1,152 @@
+obj = $obj;
+ }
+
+ /**
+ * Set the properties of an object passed as a parameter in one
+ * go. The properties
are parsed relative to a
+ * prefix
.
+ *
+ * @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) {
+ $pSetter = new LoggerReflectionUtils($obj);
+ return $pSetter->setProperties($properties, $prefix);
+ }
+
+
+ /**
+ * Set the properites for the object that match the
+ * prefix
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 LoggerAppender)) {
+ 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.
+ *
+ *
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); + + 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')); + } + } + + /** + * 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; + } + + /** + * @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; + } + } + +}