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<?php
/**
* A class for logging to the default php error log.
*
* @author Lasse Birnbaum Jensen, SDU.
* @author Andreas Åkre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
* @author Olav Morken, UNINETT AS.
* @package simpleSAMLphp
* @version $ID$
*/
class SimpleSAML_Logger_LoggingHandlerErrorLog implements SimpleSAML_Logger_LoggingHandler
{
/**
* This array contains the mappings from syslog loglevel to names.
*/
private static $levelNames = array(
SimpleSAML_Logger::EMERG => 'EMERG',
SimpleSAML_Logger::ALERT => 'ALERT',
SimpleSAML_Logger::CRIT => 'CRIT',
SimpleSAML_Logger::ERR => 'ERR',
SimpleSAML_Logger::WARNING => 'WARNING',
SimpleSAML_Logger::NOTICE => 'NOTICE',
SimpleSAML_Logger::INFO => 'INFO',
SimpleSAML_Logger::DEBUG => 'DEBUG',
);
private $format;
/**
* Set the format desired for the logs.
*
* @param string $format The format used for logs.
*/
public function setLogFormat($format)
{
$this->format = $format;
}
/**
* Log a message to syslog.
*
* @param int $level The log level.
* @param string $string The formatted message to log.
*/
public function log($level, $string)
{
$config = SimpleSAML_Configuration::getInstance();
assert($config instanceof SimpleSAML_Configuration);
$processname = $config->getString('logging.processname', 'simpleSAMLphp');
if (array_key_exists($level, self::$levelNames)) {
$levelName = self::$levelNames[$level];
} else {
$levelName = sprintf('UNKNOWN%d', $level);
}
$formats = array('%process', '%level');
$replacements = array($processname, $levelName);
$string = str_replace($formats, $replacements, $string);
$string = preg_replace('/%\w+(\{[^\}]+\})?/', '', $string);
$string = trim($string);
error_log($string);
}
}
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