/**
* @return Singleton instance of the filehandler
*/
public static function getInstance()
{
if (self::$singleton == null) {
self::$singleton = new self();
}
return self::$singleton;
}
$filename = Webgrind_Config::storageDir() . $dataFile . '-' . $showFraction . Webgrind_Config::$preprocessedSuffix . '.' . Webgrind_Config::$graphImageType;
if (!file_exists($filename)) {
shell_exec(Webgrind_Config::$pythonExecutable . ' library/gprof2dot.py -n ' . $showFraction . ' -f callgrind ' . Webgrind_Config::xdebugOutputDir() . '' . $dataFile . ' | ' . Webgrind_Config::$dotExecutable . ' -T' . Webgrind_Config::$graphImageType . ' -o ' . $filename);
}
readfile($filename);
break;
case 'version_info':
$response = @file_get_contents('http://jokke.dk/webgrindupdate.json?version=' . Webgrind_Config::$webgrindVersion);
echo $response;
break;
case 'download_grind':
if (!get('grind')) {
echo "No download specified...";
}
$file = get('grind');
$fh = Webgrind_FileHandler::getInstance();
$traceList = $fh->getTraceList();
$isTrace = false;
foreach ($traceList as $trace) {
if ($trace['filename'] == $file) {
$isTrace = true;
}
}
if (!$isTrace || !file_exists(Webgrind_Config::xdebugOutputDir() . $file)) {
echo "Grind file not detected...";
break;
}
header('Content-Type: text/plain');
header('Content-Disposition: attachment; filename="' . $file . '"');
readfile(Webgrind_Config::xdebugOutputDir() . $file);
break;
} else if(!is_readable($file)){
$message = $file.' is not readable.';
} else if(is_dir($file)){
$message = $file.' is a directory.';
}
} else {
$message = 'No file to view';
}
require 'templates/fileviewer.phtml';
break;
case 'function_graph':
$dataFile = get('dataFile');
$showFraction = 100 - intval(get('showFraction') * 100);
if($dataFile == '0'){
$files = Webgrind_FileHandler::getInstance()->getTraceList();
$dataFile = $files[0]['filename'];
}
header("Content-Type: image/png");
$filename = Webgrind_Config::storageDir().$dataFile.'-'.$showFraction.Webgrind_Config::$preprocessedSuffix.'.png';
if (!file_exists($filename)) {
$imageData = shell_exec(Webgrind_Config::$pythonExecutable.' library/gprof2dot.py -n '.$showFraction.' -f callgrind '.Webgrind_Config::xdebugOutputDir().''.$dataFile.' | '.Webgrind_Config::$dotExecutable.' -Tpng');
file_put_contents($filename, $imageData);
}
readfile($filename);
break;
case 'version_info':
$response = @file_get_contents('http://jokke.dk/webgrindupdate.json?version='.Webgrind_Config::$webgrindVersion);
echo $response;
break;
default:
$result['functions'][] = $function;
if ($remainingCost < 0) {
break;
}
}
$result['summedInvocationCount'] = $reader->getFunctionCount();
$result['summedRunTime'] = $reader->formatCost($reader->getHeader('summary'), 'msec');
$result['dataFile'] = $dataFile;
$result['invokeUrl'] = $reader->getHeader('cmd');
$result['runs'] = $reader->getHeader('runs');
$result['breakdown'] = $breakdown;
$result['mtime'] = date(Webgrind_Config::$dateFormat, filemtime(Webgrind_Config::xdebugOutputDir() . $dataFile));
echo json_encode($result);
break;
case 'callinfo_list':
$reader = Webgrind_FileHandler::getInstance()->getTraceReader(get('file'), get('costFormat', Webgrind_Config::$defaultCostformat));
$functionNr = get('functionNr');
$function = $reader->getFunctionInfo($functionNr);
$result = array('calledFrom' => array(), 'subCalls' => array());
$foundInvocations = 0;
for ($i = 0; $i < $function['calledFromInfoCount']; $i++) {
$invo = $reader->getCalledFromInfo($functionNr, $i);
$foundInvocations += $invo['callCount'];
$callerInfo = $reader->getFunctionInfo($invo['functionNr']);
$invo['file'] = urlencode($callerInfo['file']);
$invo['callerFunctionName'] = $callerInfo['functionName'];
$result['calledFrom'][] = $invo;
}
$result['calledByHost'] = $foundInvocations < $function['invocationCount'];
for ($i = 0; $i < $function['subCallInfoCount']; $i++) {
$invo = $reader->getSubCallInfo($functionNr, $i);
