/**
* Execute this configuration handler.
*
* @param string An absolute filesystem path to a configuration file.
*
* @return string Data to be written to a cache file.
*
* @throws <b>ConfigurationException</b> If a requested configuration file
* does not exist or is not readable.
* @throws <b>ParseException</b> If a requested configuration file is
* improperly formatted.
*/
public function &execute($config)
{
// available list of factories
$factories = array('request', 'storage', 'user', 'security_filter');
// set our required categories list and initialize our handler
$categories = array('required_categories' => $factories);
$this->initialize($categories);
// parse the ini
$ini = $this->parseIni($config);
// init our data and includes arrays
$includes = array();
$inits = array();
$instances = array();
// let's do our fancy work
foreach ($factories as $factory) {
// see if the factory exists
if (!isset($ini[$factory])) {
// factory hasn't been registered
$error = 'Configuration file "%s" must register "%s" factory';
$error = sprintf($config, $factory);
throw new ParseException($error);
}
// get factory keys
$keys = $ini[$factory];
if (!isset($keys['class'])) {
// missing class key
$error = 'Configuration file "%s" specifies category ' . '"%s" with missing class key';
$error = sprintf($error, $config, $factory);
throw new ParseException($error);
}
$class = $keys['class'];
if (isset($keys['file'])) {
// we have a file to include
$file =& $keys['file'];
$file = $this->replaceConstants($file);
$file = $this->replacePath($file);
if (!is_readable($file)) {
// factory file doesn't exist
$error = 'Configuration file "%s" specifies class ' . '"%s" with nonexistent or unreadablefile ' . '"%s"';
$error = sprintf($error, $config, $class, $file);
throw new ParseException($error);
}
// append our data
$tmp = "require_once('%s');";
$includes[] = sprintf($tmp, $file);
}
// parse parameters
$parameters = ParameterParser::parse($keys);
// append new data
switch ($factory) {
case 'request':
// append instance creation
$tmp = "\$this->request = " . "\\Mojavi\\Request\\Request::newInstance('%s');";
$instances[] = sprintf($tmp, $class);
// append instance initialization
$tmp = "\$this->request->initialize(\$this->context, " . "%s);";
$inits[] = sprintf($tmp, $parameters);
break;
case 'security_filter':
// append creation/initialization in one swipe
$tmp = "\nif (MO_USE_SECURITY)\n{\n" . "\t\$this->securityFilter = " . "\\Mojavi\\Filter\\SecurityFilter::newInstance('%s');\n" . "\t\$this->securityFilter->initialize(" . "\$this->context, %s);\n}\n";
$inits[] = sprintf($tmp, $class, $parameters);
break;
case 'storage':
// append instance creation
$tmp = "\$this->storage = " . "\\Mojavi\\Storage\\Storage::newInstance('%s');";
$instances[] = sprintf($tmp, $class);
// append instance initialization
$tmp = "\$this->storage->initialize(\$this->context, " . "%s);";
$inits[] = sprintf($tmp, $parameters);
break;
case 'user':
// append instance creation
$tmp = "\$this->user = \\Mojavi\\User\\User::newInstance('%s');";
$instances[] = sprintf($tmp, $class);
// append instance initialization
$tmp = "\$this->user->initialize(\$this->context, %s);";
$inits[] = sprintf($tmp, $parameters);
}
}
// context creation
$context = "\$this->context = new \\Mojavi\\Core\\Context(%s, %s, %s, %s, %s);";
$context = sprintf($context, '$this', '$this->request', '$this->user', '$this->storage', '$this->databaseManager');
if (defined('MO_USE_LOGGING') && MO_USE_LOGGING) {
LoggerManager::initialize();
}
// compile data
$retval = "<?php\n" . "// auth-generated by FactoryConfigHandler\n" . "// date: %s\n%s\n%s\n%s\n%s\n?>";
$retval = sprintf($retval, date('m/d/Y H:i:s'), implode("\n", $includes), implode("\n", $instances), $context, implode("\n", $inits));
return $retval;
}
/**
* Log a Message.
*
* @param Message The Message to log.
* @param string Optional logger to log to.
*
* @return void
* @throws LoggingException if the logger was not found.
*/
public static function log(Message $message, $logger = null)
{
if (is_null($logger)) {
if (count(self::$loggers) == 0) {
LoggerManager::initialize();
}
foreach (self::$loggers as $key => $logger) {
$logger->log($message);
}
} else {
if (!is_null($logger = self::getLogger($logger))) {
$logger->log($message);
} else {
throw new LoggingException("{$logger} Logger is not configured.");
}
}
}
