/**
* @param array $props array of properties
* @param string $appenderName
* @return LoggerAppender
*/
function &parseAppender($props, $appenderName)
{
$appender =& LoggerAppender::singleton($appenderName);
if ($appender !== null) {
LoggerLog::debug("LoggerPropertyConfigurator::parseAppender() " . "Appender [{$appenderName}] was already parsed.");
return $appender;
}
// Appender was not previously initialized.
$prefix = LOG4PHP_LOGGER_PROPERTY_CONFIGURATOR_APPENDER_PREFIX . $appenderName;
$layoutPrefix = $prefix . ".layout";
$appenderClass = @$props[$prefix];
if (!empty($appenderClass)) {
$appender =& LoggerAppender::singleton($appenderName, $appenderClass);
if ($appender === null) {
LoggerLog::warn("LoggerPropertyConfigurator::parseAppender() " . "Could not instantiate appender named [{$appenderName}].");
return null;
}
} else {
LoggerLog::warn("LoggerPropertyConfigurator::parseAppender() " . "Could not instantiate appender named [{$appenderName}] with null className.");
return null;
}
$appender->setName($appenderName);
if ($appender->requiresLayout()) {
LoggerLog::debug("LoggerPropertyConfigurator::parseAppender() " . "Parsing layout section for [{$appenderName}].");
$layoutClass = @$props[$layoutPrefix];
$layoutClass = LoggerOptionConverter::substVars($layoutClass, $props);
if (empty($layoutClass)) {
LoggerLog::warn("LoggerPropertyConfigurator::parseAppender() " . "layout class is empty in '{$layoutPrefix}'. Using Simple layout");
$layout = LoggerLayout::factory('LoggerLayoutSimple');
} else {
$layout = LoggerLayout::factory($layoutClass);
if ($layout === null) {
LoggerLog::warn("LoggerPropertyConfigurator::parseAppender() " . "cannot create layout '{$layoutClass}'. Using Simple layout");
$layout = LoggerLayout::factory('LoggerLayoutSimple');
}
}
LoggerLog::debug("LoggerPropertyConfigurator::parseAppender() " . "Parsing layout options for [{$appenderName}].");
LoggerPropertySetter::setPropertiesByObject($layout, $props, $layoutPrefix . ".");
LoggerLog::debug("LoggerPropertyConfigurator::parseAppender() " . "End Parsing layout options for [{$appenderName}].");
$appender->setLayout($layout);
}
LoggerPropertySetter::setPropertiesByObject($appender, $props, $prefix . ".");
LoggerLog::debug("LoggerPropertyConfigurator::parseAppender() " . "Parsed [{$appenderName}] options.");
return $appender;
}
/**
* Set the properties of an object passed as a parameter in one
* go. The <code>properties</code> are parsed relative to a
* <code>prefix</code>.
*
* @param object &$obj The object to configure.
* @param array $properties An array containing keys and values.
* @param string $prefix Only keys having the specified prefix will be set.
* @static
*/
function setPropertiesByObject(&$obj, $properties, $prefix)
{
$pSetter = new LoggerPropertySetter($obj);
return $pSetter->setProperties($properties, $prefix);
}
