/**
* Add a trace in the application :
* - If server is in production, we write into the logs
* - If server is in development, output is used
*
* @access public static
* @param Exception $exception the raised exception contained the message to trace
* @param bool $stack flag if we want the stacktrace call
* @param string $complementary html complementary description
* @since 1.0
*/
public static function addTrace($exception,$stack=true,$complementary="")
{
$generic = SLS_Generic::getInstance();
$e = $exception->getTrace();
// If logs
if ($generic->isProd())
{
$nbOccurencesFiles = 0;
$nbMaxLines = 2000;
$directory = date("Y-m");
$fileName = date("Y-m-d");
$filePath = "";
$traces = SLS_Tracing::stackTracing($e,false);
// If month directory doesn't exists, create it
if (!file_exists($generic->getPathConfig("logs").$directory))
mkdir($generic->getPathConfig("logs").$directory,0777);
// Count the number of hits of log file
$handle = opendir($generic->getPathConfig("logs").$directory);
while (false !== ($file = readdir($handle)))
if (SLS_String::startsWith($file,$fileName))
$nbOccurencesFiles++;
closedir($handle);
// If the current file log doesn't exists, create it
if ($nbOccurencesFiles == 0)
{
touch($generic->getPathConfig("logs").$directory."/".$fileName."_0.log");
$filePath = $generic->getPathConfig("logs").$directory."/".$fileName."_0.log";
}
// Else, locate it
else
$filePath = $generic->getPathConfig("logs").$directory."/".$fileName."_".($nbOccurencesFiles-1).".log";
// If the max number of lines has been reach, increase the file log version
if (SLS_String::countLines(file_get_contents($filePath)) >= $nbMaxLines)
{
touch($generic->getPathConfig("logs").$directory."/".$fileName."_".$nbOccurencesFiles.".log");
$filePath = $generic->getPathConfig("logs").$directory."/".$fileName."_".$nbOccurencesFiles.".log";
}
// Then, if and only if the file log has been located, increased or created : write into the logs
if (is_file($filePath))
{
$oldContentLog = file_get_contents($filePath);
$newContentLog = date("Y-m-d H:i:s").' - '.$exception->getMessage()."\n";
for ($i=0 ; $i<count($traces) ; $i++)
$newContentLog .= " ".trim($traces[$i]["call"]." ".$traces[$i]["file"])."\n";
file_put_contents($filePath,$newContentLog.$oldContentLog,LOCK_EX);
}
}
// Else output
else
{
$traces = SLS_Tracing::stackTracing($e,true);
if (!SLS_Tracing::$_exceptionThrown)
{
echo
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="fr" lang="fr">'."\n".
'<head>'."\n".
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />'."\n";
SLS_Tracing::makeCss();
SLS_Tracing::loadMootools();
echo
'</head>'."\n".
'<body>'."\n";
}
echo
'<div class="mainTitle">'.date("Y-m-d H:i:s").' - '.$exception->getMessage().''."\n".
'<div>in '.SLS_Tracing::getTraceInfo($e[0],true).'</div></div>'."\n";
if ($stack)
{
echo '<div class="stackTrace">'."\n";
for($i=0 ; $i<count($traces) ; $i++)
{
$style = ($i<(count($traces)-1)) ? 'border-bottom:1px dotted darkgray;padding-bottom:2px;' : '';
echo '<div style="'.$style.'">'.$traces[$i]["call"].'<span>'.$traces[$i]["file"].'</span></div>'."\n";
}
echo '</div>'."\n";
}
if ($complementary != "")
{
echo $complementary;
}
//echo
'</body>'."\n".
'</html>'."\n";
SLS_Tracing::$_exceptionThrown = true;
}
}
