/**
* If an XDebug trace is running, this stops the trace.
*
* @param bool $showAsDebug If true, outputs the trace file as debug information (assuming displayDebug is used)
*
* @return void
*/
public static function end_trace($showAsDebug = false)
{
if (function_exists('xdebug_stop_trace')) {
$file = xdebug_get_tracefile_name();
xdebug_stop_trace();
if ($showAsDebug === true) {
$trace = file_get_contents($file);
self::debug($trace);
}
}
}
/**
* Returns the name of the file which is used to trace.
*
* @throws \RuntimeException
* @return string
*/
public function start()
{
if (!static::$file) {
if (xdebug_get_tracefile_name()) {
throw new \RuntimeException('Can not start tracing, it has already been started.');
}
$file = tempnam(sys_get_temp_dir(), 'telltale');
xdebug_start_trace($file, \XDEBUG_TRACE_COMPUTERIZED);
static::$file = $file . '.xt';
}
return static::$file;
}
public static function view($removefieldset = false)
{
if (!self::$_started) {
return;
}
self::$timeEnd = self::getmicrotime();
$time = sprintf('%.5f', self::$timeEnd - self::$timeStart);
$files = sprintf('%.5f', self::$filesTime);
$rapportSQL = sprintf('%.2f', 100 * self::$totalTime / $time);
$rapportPHP = 100 - $rapportSQL;
$memoryPeak = round(memory_get_peak_usage() / 1048576, 3);
$content = 'File ' . $_SERVER['SCRIPT_NAME'] . "\n" . 'Loaded in ' . $time . ' seconds' . "\n" . 'Loaded PHP files : ' . self::$filesLoaded . "\n" . 'SQL requests : ' . sprintf('%.5f', self::$totalTime) . ' seconds (' . self::$sqlNbRequests . ' requests)' . "\n" . '% SQL/PHP : ' . $rapportSQL . ' / ' . $rapportPHP . ' %' . "\n" . 'Memory Peak : ' . $memoryPeak . 'Mo' . "\n";
if (function_exists('xdebug_get_profiler_filename') && xdebug_get_profiler_filename()) {
$content .= 'XDebug Profile : ' . xdebug_get_profiler_filename() . "\n";
}
if (function_exists('xdebug_get_profiler_filename') && xdebug_get_tracefile_name()) {
$content .= 'XDebug Trace : ' . xdebug_get_tracefile_name() . "\n";
}
$content .= 'User : '******' (' . CMS_session::getUserId() . ')' : 'none') . "\n";
$content .= 'Session Id ' . Zend_Session::getId() . "\n";
//$content .= 'Current page '.CMS_session::getPageID()."\n";
if (VIEW_SQL && $_SERVER["SCRIPT_NAME"] != PATH_ADMIN_WR . '/stat.php') {
$stat = array('stat_time_start' => self::$timeStart, 'stat_time_end' => self::$timeEnd, 'stat_total_time' => self::$totalTime, 'stat_sql_nb_requests' => self::$sqlNbRequests, 'stat_sql_table' => self::$sqlTable, 'stat_content_name' => basename($_SERVER["SCRIPT_NAME"]), 'stat_files_table' => self::$filesTable, 'stat_memory_table' => self::$memoryTable, 'stat_memory_peak' => $memoryPeak, 'stat_files_loaded' => self::$filesLoaded);
$statName = 'stat_' . md5(rand());
//save stats to cache (for 10 min)
$cache = new CMS_cache($statName, 'atm-stats', 600, false);
if ($cache) {
$cache->save($stat);
}
}
$content = !$removefieldset ? '<fieldset style="width:200px;" class="atm-debug"><legend>Debug Statistics</legend><pre>' . $content . '</pre>' : 'Debug Statistics :' . "\n" . $content;
if (isset($statName)) {
$content .= '<a href="' . PATH_ADMIN_WR . '/stat.php?stat=' . $statName . '" target="_blank">View statistics detail</a>';
}
//end xhprof profiling
if (defined('APPLICATION_ENABLE_PROFILING') && APPLICATION_ENABLE_PROFILING && function_exists('xhprof_disable')) {
$xhprof_data = xhprof_disable();
include_once APPLICATION_XHPROF_ROOT_FS . "/xhprof_lib/utils/xhprof_lib.php";
include_once APPLICATION_XHPROF_ROOT_FS . "/xhprof_lib/utils/xhprof_runs.php";
$xhprof_runs = new XHProfRuns_Default();
$profileName = md5($_SERVER['REQUEST_URI']);
$run_id = $xhprof_runs->save_run($xhprof_data, md5($_SERVER['REQUEST_URI']));
$content .= '<br /><a href="' . APPLICATION_XHPROF_URI . 'xhprof_html/index.php?run=' . $run_id . '&source=' . $profileName . '" target="_blank">View profiling detail</a>';
}
$content .= !$removefieldset ? '</fieldset>' : '';
return $content;
}
/**
* Stop xdebug trace. Call startXDTrace() first.
* @param string $file (default = STDOUT)
*/
public function stopXDTrace($file = 'php://STDOUT')
{
$trace_file = xdebug_get_tracefile_name();
xdebug_stop_trace();
if (!$trace_file || !$file) {
return;
}
$fh = fopen($trace_file, 'r');
fgets($fh);
// ignore first line
$trace_buildin = array('microtime()', 'memory_get_usage()', 'xdebug_call_class()', 'xdebug_call_function()', 'xdebug_call_line()', 'xdebug_call_file()', 'xdebug_stop_trace()');
$trace_func = array('rkphplib\\Profiler->log()');
$buildin_list = array('time', 'in_array', 'is_object', 'is_array', 'is_null', 'array_push', 'join', 'preg_match', 'array_keys', 'array_shift', 'array_pop', 'array_push', 'strpos', 'preg_split', 'count', 'substr', 'mb_substr', 'basename', 'str_replace', 'mysqli->real_escape_string', 'mysqli->mysqli', 'mysqli->real_query', 'mysqli->set_charset', 'mysqli->query', 'mysqli_result->fetch_assoc', 'mysqli_result->close', 'mysqli->prepare', 'mysqli_stmt->bind_param', 'mysqli_stmt->execute', 'mysqli_stmt->close', 'ReflectionClass->__construct', 'ReflectionClass->getMethod', 'ReflectionMethod->invokeArgs');
$buildin = array();
foreach ($buildin_list as $func) {
$buildin[$func . '()'] = 0;
}
$custom = array();
$last = array(0, 0, '', '');
while ($line = fgets($fh)) {
$col = preg_split("/ +/", trim($line));
if (empty($col[4])) {
continue;
}
if (in_array($col[3], $trace_buildin)) {
$last = $col;
continue;
}
if (in_array($col[3], $trace_func)) {
// ToDo ... ignore following
continue;
}
if (isset($buildin[$col[3]])) {
$buildin[$col[3]]++;
} else {
if (!isset($custom[$col[3]])) {
$custom[$col[3]] = array('call' => 0, 'time' => 0, 'mem' => 0);
}
$custom[$col[3]]['call']++;
// ToDo ... collect following
$custom[$col[3]]['time'] = 0;
$custom[$col[3]]['mem'] = 0;
}
$last = $col;
}
fclose($fh);
$fh = fopen($file, 'a');
fwrite($fh, "\nBuildIn Functions:\n");
foreach ($buildin as $func => $call) {
if ($call > 10) {
fprintf($fh, "%10s%50s\n", $call . 'x ', $func);
}
}
fwrite($fh, "\nCustom Functions:\n");
foreach ($custom as $func => $info) {
if ($info['call'] > 0) {
$c = $info['call'];
fprintf($fh, "%10s%50s%16s%16s\n", $c . 'x ', $func, round($info['time'] / $c, 4) . ' s', round($info['mem'] / $c, 0) . ' b');
}
}
fclose($fh);
}
throw new Exception('Directory [' . $_ENV['tracer']['cache_path'] . '] does not exist and it cannot be created.');
}
if (!is_writeable($_ENV['tracer']['cache_path']) && !chmod($_ENV['tracer']['class_cache'], 0777)) {
throw new Exception('Directory [' . $_ENV['tracer']['cache_path'] . '] is not writeable and cannot be modified.');
}
// Update the correct paths for caching and classes.
$_ENV['tracer']['class_cache'] = $_ENV['tracer']['cache_path'] . DS . $_ENV['tracer']['class_cache'];
$_ENV['tracer']['trace_cache'] = $_ENV['tracer']['cache_path'] . DS . $_ENV['tracer']['trace_cache'];
$_ENV['tracer']['library_dir'] = SITEROOT . DS . 'lib';
// Get a list of and add the current trace files for Tracer
$tracer_traces = array();
if (file_exists($_ENV['tracer']['trace_cache'])) {
$tracer_traces = file_get_contents($_ENV['tracer']['trace_cache']);
$tracer_traces = explode("\r\n", $tracer_traces);
}
$tracer_traces[] = $current_trace = xdebug_get_tracefile_name();
file_put_contents($_ENV['tracer']['trace_cache'], $current_trace . "\r\n", FILE_APPEND);
$_ENV['tracer']['tracer_traces'] = $tracer_traces;
// LET'S GO!!!
// Register spl_autoload functionality
spl_autoload_register('autoload');
// Autoload
function autoload($class_name)
{
static $class_list;
if ($class_list === null) {
$f = $_ENV['tracer']['class_cache'];
file_exists($f) && (include $f);
unset($f);
}
if (!isset($class_list[$class_name]) || !file_exists($class_list[$class_name])) {
<?php
require 'tracing_basic.inc';
// Default
var_dump(xdebug_start_trace());
var_dump(xdebug_get_tracefile_name());
var_dump(xdebug_stop_trace());
// Naked
var_dump(xdebug_start_trace(null, XDEBUG_TRACE_NAKED_FILENAME));
var_dump(xdebug_stop_trace());
// Non default
var_dump(xdebug_start_trace("/tmp/trace"));
var_dump(xdebug_stop_trace());
// crc32
var_dump(xdebug_start_trace("/tmp/trace-%c"));
var_dump(xdebug_get_tracefile_name());
var_dump(xdebug_stop_trace());
// pid
var_dump(xdebug_start_trace("/tmp/trace-%p"));
var_dump(xdebug_stop_trace());
// random
var_dump(xdebug_start_trace("/tmp/trace-%r"));
var_dump(xdebug_stop_trace());
// script name
var_dump(xdebug_start_trace("/tmp/trace-%s"));
var_dump(xdebug_stop_trace());
// timestamp (sec)
var_dump(xdebug_start_trace("/tmp/trace-%t"));
var_dump(xdebug_stop_trace());
// timestamp (microseconds)
var_dump(xdebug_start_trace("/tmp/trace-%u"));
/**
* Returns the name of the file which is used to trace the output of this script too.
* This is useful when xdebug.auto_trace is enabled.
* @return string
*/
public function getTracefileName()
{
return xdebug_get_tracefile_name();
}
