public static function doLog($logmethod, array $data, &$output)
{
$log = new Logger('ezperflogger');
// constructor args for the specific handler can be set via ini
/// @todo how to create resources instead?
foreach (eZPerfLoggerINI::variable('MonologSettings', 'LogHandlers') as $handlerName) {
$handlerClass = 'Monolog\\Handler\\' . $handlerName . "Handler";
if (eZPerfLoggerINI::hasVariable('MonologSettings', 'LogHandler_' . $handlerName)) {
$r = new ReflectionClass($handlerClass);
$handler = $r->newInstanceArgs(eZPerfLoggerINI::variable('MonologSettings', 'LogHandler_' . $handlerName));
} else {
$handler = new $handlerClass();
}
$log->pushHandler($handler);
}
// the default severity level: taken from config file
$level = (int) eZPerfLoggerINI::variable('MonologSettings', 'SeverityLevel');
// either coalesce messages or not: taken from config file
if (eZPerfLoggerINI::variable('MonologSettings', 'Coalescevariables') == 'enabled') {
/// @todo allow via ini file the specification of custom formatters?
$msg = array();
foreach ($data as $varname => $value) {
$msg[] = "{$varname}: {$value}";
}
$log->addRecord($level, implode(', ', $msg));
} else {
foreach ($data as $varname => $value) {
$log->addRecord($level, "{$varname}: {$value}");
}
}
}
/**
* For statsd, we use a different logic than for other loggers:
* in the name of the KPI we embed some variable data, such as f.e.
* content-class name. This allows better grouping and filtering of data
* in the Graphite console.
*
* @see ezperformancelogger.ini
*
* We cache internally prefix and postfix for optimal performances
*/
public static function transformVarName($var, $default = null)
{
if (self::$prefix === null || self::$postfix === null) {
$strip = eZPerfLoggerINI::variable('StatsdSettings', 'RemoveEmptyTokensInVariable') == 'enabled';
foreach (array(eZPerfLoggerINI::variable('StatsdSettings', 'VariablePrefix'), eZPerfLoggerINI::variable('StatsdSettings', 'VariablePostfix')) as $i => $string) {
if (strpos($string, '$') !== false) {
$tokens = explode('.', $string);
foreach ($tokens as $j => &$token) {
if (strlen($token) && $token[0] == '$') {
$token = str_replace('.', '_', eZPerfLogger::getModuleData(substr($token, 1), $default));
if ($strip && $token == '') {
unset($tokens[$j]);
}
}
}
$string = implode('.', $tokens);
}
if ($i) {
self::$postfix = $string;
} else {
self::$prefix = $string;
}
}
}
return self::$prefix . $var . self::$postfix;
}
public static function shouldLog(array $data, $output)
{
if (!isset($data['mem_usage']) || $data['mem_usage'] >= eZPerfLoggerINI::variable('LogFilterSettings', 'MemoryhungrypagesFilter')) {
return true;
}
return false;
}
public static function shouldLog(array $data, $output)
{
if (!isset($data['execution_time']) || $data['execution_time'] >= eZPerfLoggerINI::variable('LogFilterSettings', 'SlowpagesFilterLimit')) {
return true;
}
return false;
}
public static function shouldLog(array $data, $output)
{
if (rand(0, eZPerfLoggerINI::variable('LogFilterSettings', 'MemoryhungrypagesFilter')) <= 1) {
return true;
}
return false;
}
public static function resetStats()
{
self::$statsCount = 0;
self::$stats = array();
foreach (eZPerfLoggerINI::variable('GeneralSettings', 'TrackVariables') as $var) {
self::$stats[$var] = array('total' => 0);
}
}
protected static function generateJSEventsFunctionCalls($data)
{
$prefix = eZPerfLoggerINI::variable('OdoscopeSettings', 'VariablePrefix');
$text = "";
foreach (eZPerfLoggerINI::variable('GeneralSettings', 'TrackVariables') as $var) {
/// @todo proper js escaping; do not add quotes for numeric values?
$text .= "osc.evt( '" . $prefix . urlencode($var) . "', '" . urlencode($data[$var]) . "' );\n";
}
return $text;
}
/**
* Difference from base class: do not obey php.ini but eZ config instead
*/
static function flush($script_name = null)
{
$struct = static::get_packet_info($script_name);
$message = prtbfr::encode($struct, self::$message_proto);
$server = eZPerfLoggerINI::variable('pinbaSettings', 'Server');
$port = 30002;
if (count($parts = explode(':', $server)) > 1) {
$port = $server[1];
$server = $server[0];
}
$fp = fsockopen("udp://{$server}", $port, $errno, $errstr);
if ($fp) {
fwrite($fp, $message);
fclose($fp);
}
}
public static function parseLogLine($line, $counters = array(), $excludeRegexps = array())
{
$countersCount = count($counters);
$separator = eZPerfLoggerINI::variable('csvSettings', 'Separator');
$logPartArray = explode($separator, $line, $countersCount + 6);
if (count($logPartArray) < $countersCount + 6) {
return false;
}
$url = rtrim($logPartArray[$countersCount + 5], "\n");
foreach ($excludeRegexps as $regexp) {
if (preg_match($regexp, $url)) {
return true;
}
}
return array('url' => $url, 'time' => $logPartArray[0], 'ip' => $logPartArray[$countersCount + 2], 'response_status' => $logPartArray[$countersCount + 3], 'response_size' => $logPartArray[$countersCount + 4], 'counters' => array_slice($logPartArray, 1, $countersCount));
}
/**
* This method gets called by self::filter()
*/
public static function doLog($method, array $values, &$output)
{
switch ($method) {
case 'apache':
foreach ($values as $varName => $value) {
/// @todo should remove any " or space chars in the value for proper parsing by updateperfstats.php
apache_note($varName, $value);
}
break;
case 'piwik':
$text = '';
foreach (eZPerfLoggerINI::variable('GeneralSettings', 'TrackVariables') as $i => $var) {
$text .= "\npiwikTracker.setCustomVariable( {$i}, \"{$var}\", \"{$values[$var]}\", \"page\" );";
}
$text .= "\npiwikTracker.trackPageView();";
$output = preg_replace('/piwikTracker\\.trackPageView\\( *\\);?/', $text, $output);
break;
case 'googleanalytics':
$text = '';
foreach (eZPerfLoggerINI::variable('GeneralSettings', 'TrackVariables') as $i => $var) {
$text .= "\n_gaq.push([{$i}, '{$var}', '{$values[$var]}', 3]);";
}
$text .= "\n_gaq.push(['_trackPageview']);";
$output = preg_replace("/_gaq.push\\( *[ *['\"]_trackPageview['\"] *] *\\);?/", $text, $output);
break;
case 'logfile':
case 'syslog':
/// same format as Apache "combined" by default
$size = self::$outputSize;
if ($size == 0) {
$size = '-';
}
$text = eZPerfLoggerApacheLogger::apacheLogLine('combined', $size, self::$returnCode) . ' ';
foreach ($values as $value) {
// do same as apache does: replace nulls with "-"
if ((string) $value === '') {
$text .= "- ";
} else {
/// @todo should remove any " or space chars in the value for proper parsing by updateperfstats.php
$text .= $value . " ";
}
}
if ($method == 'logfile') {
$text .= "\n";
file_put_contents(eZPerfLoggerINI::variable('logfileSettings', 'FileName'), $text, FILE_APPEND);
} else {
// syslog: we use apache log format for lack of a better idea...
openlog("eZPerfLog", LOG_PID, LOG_USER);
syslog(LOG_INFO, $text);
}
break;
case 'headers':
$prefix = eZPerfLoggerINI::variable('HeadersSettings', 'HeaderPrefix');
foreach (eZPerfLoggerINI::variable('GeneralSettings', 'TrackVariables') as $i => $var) {
header($prefix . str_replace(array('(', ')', '<', '>', '@', ',', ';', ':', '\\', '"', '/', '[', ']', '?', '=', '{', '}', ' ', "\t"), '-', $var) . ': ' . $values[$var]);
}
break;
case 'database':
case 'csv':
case 'storage':
if ($method == 'csv') {
$storageClass = 'eZPerfLoggerCSVStorage';
} else {
if ($method == 'database') {
$storageClass = 'eZPerfLoggerDBStorage';
} else {
$storageClass = eZPerfLoggerINI::variable('ParsingSettings', 'StorageClass');
}
}
/// @todo log error if storage class does not implement correct interface
// when we deprecate php 5.2, we will be able to use $storageClass::insertStats...
call_user_func(array($storageClass, 'insertStats'), array(array('url' => isset($_SERVER["REQUEST_URI"]) ? $_SERVER["REQUEST_URI"] : $_SERVER["PHP_SELF"], 'ip' => is_callable('eZSys::clientIP') ? eZSys::clientIP() : eZSys::serverVariable('REMOTE_ADDR'), 'time' => time(), 'response_status' => self::$returnCode, 'response_size' => self::$outputSize, 'counters' => $values)));
break;
/// @todo !important log a warning for default case (unhandled log format)
}
}
/**
* Not too sure if it's gonna be needed... in which case do we want external code to allow to refresh the configResolver?
* @param $resolver
* @throws RuntimeException
*/
public static function setConfigResolver($resolver)
{
if (!is_a($resolver, 'eZ\\Publish\\Core\\MVC\\ConfigResolverInterface')) {
throw new RuntimeException('resolver object does not implement desired interface');
}
self::$configResolver = $resolver;
}
/**
* Reads the data previously saved in the token file
* @return mixed string|false
*/
protected static function readUpdateToken($tokenFile)
{
$sys = eZSys::instance();
$updateViewLogPath = $sys->varDirectory() . "/" . eZPerfLoggerINI::variable('FileSettings', 'LogDir', 'site.ini') . "/" . $tokenFile;
if (is_file($updateViewLogPath)) {
// nb: we need the newline at the end of the saved line for a proper comparison
$lines = file($updateViewLogPath, FILE_SKIP_EMPTY_LINES);
return isset($lines[2]) ? $lines[2] : false;
}
return false;
}
