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<?php
/**
* log4php is a PHP port of the log4j java logging package.
*
* <p>This framework is based on log4j (see {@link http://jakarta.apache.org/log4j log4j} for details).</p>
* <p>Design, strategies and part of the methods documentation are developed by log4j team
* (Ceki Gülcü as log4j project founder and
* {@link http://jakarta.apache.org/log4j/docs/contributors.html contributors}).</p>
*
* <p>PHP port, extensions and modifications by VxR. All rights reserved.<br>
* For more information, please see {@link http://www.vxr.it/log4php/}.</p>
*
* <p>This software is published under the terms of the LGPL License
* a copy of which has been included with this distribution in the LICENSE file.</p>
*
* @package log4php
* @subpackage config
*/
/**
* @ignore
*/
if (!defined('LOG4PHP_DIR')) define('LOG4PHP_DIR', dirname(__FILE__) . '/..');
require_once(LOG4PHP_DIR . '/LoggerLog.php');
require_once(LOG4PHP_DIR . '/helpers/LoggerOptionConverter.php');
/**
* General purpose Object property setter. Clients repeatedly invokes
* {@link setProperty()} in order to invoke setters
* on the Object specified in the constructor.
*
* Usage:
* <code>
* $ps = new LoggerPropertySetter($anObject);
* $ps->set("name", "Joe");
* $ps->set("age", 32);
* $ps->set("isMale", true);
* </code>
* will cause the invocations
* <code>
* $anObject->setName("Joe");
* $anObject->setAge(32);
* $anObject->setMale(true)
* </code>
* if such methods exist.
*
* @author VxR <vxr@vxr.it>
* @version $Revision: 1.1 $
* @package log4php
* @subpackage config
* @since 0.5
*/
class LoggerPropertySetter {
/**
* @var object the target object
* @access private
*/
var $obj;
/**
* Create a new LoggerPropertySetter for the specified Object.
* This is done in prepartion for invoking {@link setProperty()}
* one or more times.
* @param object &$obj the object for which to set properties
*/
function LoggerPropertySetter(&$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 $prefix Only keys having the specified prefix will be set.
* @static
*/
function setPropertiesByObject(&$obj, $properties, $prefix)
{
$pSetter = new LoggerPropertySetter($obj);
return $pSetter->setProperties($properties, $prefix);
}
/**
* Set the properites for the object that match the
* <code>prefix</code> passed as parameter.
*
* @param array $properties An array containing keys and values.
* @param string $prefix Only keys having the specified prefix will be set.
*/
function setProperties($properties, $prefix)
{
LoggerLog::debug("LoggerOptionConverter::setProperties():prefix=[{$prefix}]");
$len = strlen($prefix);
while (list($key,) = each($properties)) {
if (strpos($key, $prefix) === 0) {
if (strpos($key, '.', ($len + 1)) > 0)
continue;
$value = LoggerOptionConverter::findAndSubst($key, $properties);
$key = substr($key, $len);
if ($key == 'layout' and is_a($this->obj, '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.
*
* <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 $value String value of the property
*/
function setProperty($name, $value)
{
LoggerLog::debug("LoggerOptionConverter::setProperty():name=[{$name}]:value=[{$value}]");
if ($value === null) return;
$method = "set" . ucfirst($name);
if (!method_exists($this->obj, $method)) {
LoggerLog::warn(
"LoggerOptionConverter::setProperty() No such setter method for [{$name}] property in " .
get_class($this->obj) . "."
);
} else {
return call_user_func(array(&$this->obj, $method), $value);
}
}
function activate()
{
LoggerLog::debug("LoggerOptionConverter::activate()");
if (method_exists($this->obj, 'activateoptions')) {
return call_user_func(array(&$this->obj, 'activateoptions'));
} else {
LoggerLog::debug("LoggerOptionConverter::activate() Nothing to activate.");
}
}
}
?>