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Implementing CakeLog::config() adding simple tests for config().

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This commit is contained in:
mark_story 2009-11-05 19:16:46 -05:00
parent 98f0e370a1
commit d23f2f4604
3 changed files with 95 additions and 14 deletions
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64
cake/libs/cake_log.php
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@ -70,7 +70,7 @@ class CakeLog {
* @return void
* @static
**/
function getInstance() {
function &getInstance() {
static $instance = array();
if (!isset($instance[0])) {
$instance[0] = new CakeLog();
@ -78,6 +78,54 @@ class CakeLog {
return $instance[0];
}
/**
* Configure and add a new logging stream to CakeLog
* You can use add loggers from app/libs use app.loggername, or any plugin/libs using plugin.loggername
*
* @param string $key The keyname for this logger, used to revmoe the logger later.
* @param array $config Array of configuration information for the logger
* @return void
**/
function config($key, $config) {
if (empty($config['engine'])) {
trigger_error(__('Missing logger classname', true), E_USER_WARNING);
return false;
}
$className = CakeLog::_getLogger($config['engine']);
if (!$className) {
return false;
}
unset($config['engine']);
$self = CakeLog::getInstance();
$self->_streams[$key] = new $className($config);
}
/**
* Attempts to import a logger class from the various paths it could be on.
* Checks that the logger class implements a write method as well.
*
* @return mixed boolean false on any failures, string of classname to use if search was successful.
**/
function _getLogger($loggerName) {
$plugin = null;
if (strpos($loggerName, '.') !== false) {
list($plugin, $loggerName) = explode('.', $loggerName);
}
if (!class_exists($loggerName)) {
trigger_error(sprintf(__('Could not load logger class %s', true), $loggerName), E_USER_WARNING);
return false;
}
if (!method_exists($loggerName, 'write')) {
trigger_error(
sprintf(__('logger class %s does not implement a write method.', true), $loggerName),
E_USER_WARNING
);
return false;
}
return $loggerName;
}
/**
* Returns the keynames of the currently active streams
*
@ -97,7 +145,7 @@ class CakeLog {
* @return void
* @static
**/
function removeStream($streamName) {
function remove($streamName) {
$self = CakeLog::getInstance();
unset($self->_streams[$streamName]);
}
@ -122,10 +170,10 @@ class CakeLog {
* @return void
**/
function _autoConfig() {
if (!class_exists('FileLogger')) {
require LIBS . 'log' . DS . 'file.php';
if (!class_exists('FileLog')) {
require LIBS . 'log' . DS . 'file_log.php';
}
$this->_streams['default'] = array('FileLogger', 'write');
$this->_streams['default'] = new FileLog(array('path' => LOGS));
}
/**
@ -160,8 +208,10 @@ class CakeLog {
if (empty($self->_streams)) {
$self->_autoConfig();
}
foreach ($self->_streams as $key => $callable) {
call_user_func($callable, $type, $message);
$keys = array_keys($self->_streams);
foreach ($keys as $key) {
$logger =& $self->_streams[$key];
$logger->write($type, $message);
}
}