/// <summary>
/// Find PDF document Corruption
/// </summary>
/// <returns>Return the corrupted document result as string</returns>
public string FindPDFCorruptionPDF()
{
//Initialize the instance of FindPDFCorruptionMessage.
FindPDFCorruptionMessage message = new FindPDFCorruptionMessage();
FileStream pdfFile = new FileStream(ResolveApplicationPath("corrupted-document.pdf"), FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
//Create a new instance for the PDF analyzer.
PdfDocumentAnalyzer analyzer = new PdfDocumentAnalyzer(pdfFile);
//Get the syntax errors.
SyntaxAnalyzerResult result = analyzer.AnalyzeSyntax();
//Check whether the document is corrupted or not.
if (result.IsCorrupted)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("The PDF document is corrupted.");
int count = 1;
foreach (PdfException exception in result.Errors)
{
builder.AppendLine(count++.ToString() + ": " + exception.Message);
}
message.Message = builder.ToString();
}
return(message.Message);
}
public ActionResult FindPDFCorruption(string FindCorruption)
{
string dataPath = _hostingEnvironment.WebRootPath + @"/PDF/";
FindPDFCorruptionMessage message = new FindPDFCorruptionMessage();
//Read the certificate file.
FileStream pdfFile = new FileStream(dataPath + @"CorruptedDocument.pdf", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
//Create a new instance for the PDF analyzer.
PdfDocumentAnalyzer analyzer = new PdfDocumentAnalyzer(pdfFile);
//Get the syntax errors.
SyntaxAnalyzerResult result = analyzer.AnalyzeSyntax();
//Check whether the document is corrupted or not.
if (result.IsCorrupted)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("The PDF document is corrupted.");
int count = 1;
foreach (PdfException exception in result.Errors)
{
builder.AppendLine(count++.ToString() + ": " + exception.Message);
}
message.Message = builder.ToString();
}
return(View("FindPDFCorruption", message));
}
static void Main(string[] args)
{
//Load the PDF file as stream
using (FileStream pdfStream = new FileStream(@"..\..\..\PDF-Files\input-open-repair.pdf", FileMode.Open, FileAccess.Read))
{
//Create a new instance of PDF document syntax analyzer.
PdfDocumentAnalyzer analyzer = new PdfDocumentAnalyzer(pdfStream);
//Analyze the syntax and return the results
SyntaxAnalyzerResult analyzerResult = analyzer.AnalyzeSyntax();
//Check whether the document is corrupted or not
if (analyzerResult.IsCorrupted)
{
StringBuilder strBuilder = new StringBuilder();
strBuilder.AppendLine("The PDF document is corrupted.");
int count = 1;
foreach (PdfException exception in analyzerResult.Errors)
{
strBuilder.AppendLine(count++.ToString() + ": " + exception.Message);
}
Console.WriteLine(strBuilder);
}
else
{
Console.WriteLine("No syntax error found in the provided PDF document");
}
analyzer.Close();
}
}
public ActionResult FindPDFCorruption(string InsideBrowser)
{
FindPDFCorruptionMessage message = new FindPDFCorruptionMessage();
////Create a new instance for the PDF analyzer.
FileStream fileStreamInput = new FileStream(ResolveApplicationDataPath("CorruptedDocument.pdf"), FileMode.Open, FileAccess.Read);
PdfDocumentAnalyzer analyzer = new PdfDocumentAnalyzer(fileStreamInput);
StringBuilder builder = new StringBuilder();
//Get the syntax errors.
SyntaxAnalyzerResult result = analyzer.AnalyzeSyntax();
//Check whether the document is corrupted or not.
if (result.IsCorrupted)
{
builder.AppendLine("The PDF document is corrupted.");
int count = 1;
foreach (PdfException exception in result.Errors)
{
builder.AppendLine(count++.ToString() + ": " + exception.Message);
}
message.Message = builder.ToString();
}
return(View("FindPDFCorruption", message));
}
private static int TotalPageCount(string file)
{
try
{
if (file == @"C:\Users\PAB\Desktop\analitics\_Analytics\21132.pdf")
{
}
using (StreamReader sr = new StreamReader(System.IO.File.OpenRead(file)))
{
string line = "";
if (sr != null)
{
using (FileStream pdfStream = new FileStream(file, FileMode.Open, FileAccess.Read))
{
//Create a new instance of PDF document syntax analyzer.
PdfDocumentAnalyzer analyzer = new PdfDocumentAnalyzer(pdfStream);
//Analyze the syntax and return the results.
SyntaxAnalyzerResult analyzerResult = analyzer.AnalyzeSyntax();
if (analyzerResult.IsCorrupted == false && analyzerResult.Errors == null)
{
string ppath = file;
string text = System.IO.File.ReadAllText(ppath);
PdfReader pdfReader = new PdfReader(ppath);
int numberOfPages = pdfReader.NumberOfPages;
Regex regex = new Regex(@"/Type\s*/Page[^s]");
MatchCollection matches = regex.Matches(sr.ReadToEnd());
return(numberOfPages);//matches.Count;
}
else
{
return(0);
}
}
}
else
{
return(0);
}
}
}
catch (Exception ex)
{
return(0);
}
}
