public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType != JsonToken.Null)
{
JObject jObject = JObject.Load(reader);
object result;
if (objectType == typeof(Message))
{
JToken token = jObject[nameof(MessageType)];
var messageType = (MessageType)Enum.Parse(typeof(MessageType), token.ToString());
switch (messageType)
{
case MessageType.Progress:
result = new ProgressMessage();
break;
case MessageType.Error:
result = new ErrorMessage();
break;
case MessageType.Result:
result = new StatisticsMessage();
break;
default:
throw new NotImplementedException($"{token} message type is not supported");
}
}
else if (objectType == typeof(LanguageStatistics))
{
JToken token = jObject[nameof(Language)];
Language language = LanguageUtils.ParseLanguages(token.ToString()).FirstOrDefault();
if (language == Language.CSharp)
{
result = new CSharpStatistics();
}
else if (language == Language.Java)
{
result = new JavaStatistics();
}
else if (language == Language.Php)
{
result = new PhpStatistics();
}
else
{
throw new NotImplementedException($"{token} language is not supported");
}
}
else
{
throw new FormatException("Invalid JSON");
}
serializer.Populate(jObject.CreateReader(), result);
return(result);
}
return(null);
}
private void CollectStatistics(PhpStatistics phpStatistics, JavaStatistics javaStatistics, CSharpStatistics csharpStatistics, string filePath, int totalFilesCount, ref int processedCount)
{
CollectPhpStatistics(phpStatistics, filePath);
CollectJavaStatistics(javaStatistics, filePath);
CollectCSharpStatistics(csharpStatistics, filePath);
Interlocked.Increment(ref processedCount);
Logger?.LogInfo(new ProgressMessage(processedCount, totalFilesCount)
{
LastFileName = filePath
});
}
public StatisticsMessage CollectStatistics(string directoryPath, int startInd = 0, int length = 0)
{
IEnumerable <string> fileNames = Enumerable.Empty <string>();
if (Directory.Exists(directoryPath))
{
fileNames = Directory.GetFiles(directoryPath, "*.*", SearchOption.AllDirectories);
if (startInd != 0)
{
fileNames = fileNames.Skip(startInd);
}
if (length != 0)
{
fileNames = fileNames.Take(length);
}
}
else
{
fileNames = new string[] { directoryPath };
}
int totalFilesCount = fileNames.Count();
var phpStatistics = new PhpStatistics();
var javaStatistics = new JavaStatistics();
var csharpStatistics = new CSharpStatistics();
int processedCount = 0;
if (!Multithreading)
{
foreach (var filePath in fileNames)
{
CollectStatistics(phpStatistics, javaStatistics, csharpStatistics, filePath, totalFilesCount, ref processedCount);
}
}
else
{
var options = new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount
};
Parallel.ForEach(fileNames, options, filePath =>
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
CollectStatistics(phpStatistics, javaStatistics, csharpStatistics, filePath, totalFilesCount, ref processedCount);
});
}
var result = new StatisticsMessage
{
Id = Guid.NewGuid().ToString(),
ErrorCount = Logger?.ErrorCount ?? 0,
LanguageStatistics = new List <LanguageStatistics>()
{
phpStatistics,
javaStatistics,
csharpStatistics
}
};
return(result);
}
private void CollectPhpStatistics(PhpStatistics phpStatistics, string filePath)
{
try
{
var fileName = Path.GetFileName(filePath).ToLowerInvariant();
if (fileName == "composer.json" || fileName == "composer.lock" || fileName == "php.ini")
{
var lines = File.ReadAllLines(filePath);
string content;
if (fileName == "php.ini")
{
content = string.Join(Environment.NewLine, lines.Where(line =>
line.StartsWith("extension") || line.StartsWith("zend_extension")));
}
else
{
content = string.Join(Environment.NewLine, lines.Where(line =>
line.StartsWith("require") || line.StartsWith("require-dev") ||
line.StartsWith("packages") || line.StartsWith("packages-dev")));
}
phpStatistics.FilesContent[fileName] = content;
}
else if (filePath.ToLowerInvariant().EndsWith(".htaccess"))
{
var lines = File.ReadAllLines(filePath);
foreach (var line in lines)
{
if (line.StartsWith("php_value") || line.StartsWith("php_flag") || line.StartsWith("RewriteCond") || line.StartsWith("RewriteRule"))
{
phpStatistics.HtaccessStrings.Add(line);
}
}
}
else if (filePath.EndsWith(".php"))
{
var fileCollector = new PhpInfoCollectorVisitor();
fileCollector.Logger = Logger;
FileStatistics fileStat = fileCollector.CollectInfo(filePath);
foreach (var classUsing in fileStat.ClassUsings)
{
int count = 0;
phpStatistics.ClassUsings.TryGetValue(classUsing.Key, out count);
phpStatistics.ClassUsings[classUsing.Key] = count + classUsing.Value;
}
foreach (var invoke in fileStat.MethodInvocations)
{
int count = 0;
phpStatistics.MethodInvocations.TryGetValue(invoke.Key, out count);
phpStatistics.MethodInvocations[invoke.Key] = count + invoke.Value;
}
foreach (var include in fileStat.Includes)
{
int count = 0;
phpStatistics.Includes.TryGetValue(include.Key, out count);
phpStatistics.Includes[include.Key] = count + include.Value;
}
}
}
catch (Exception ex)
{
Logger?.LogInfo(new ErrorMessage(ex.ToString()));
}
}
