public static PhpArray parse_ini_file(Context ctx, string fileName, bool processSections = false, ScannerMode scanner_mode = ScannerMode.Normal)
{
if (!ValidateScannerMode(scanner_mode))
{
return(null); // FALSE
}
// we're using binary mode because CR/LF stuff should be preserved for multiline values
using (PhpStream stream = PhpStream.Open(ctx, fileName, "rb", StreamOpenOptions.ReportErrors, StreamContext.Default))
{
if (stream == null)
{
return(null);//new PhpArray();
}
ArrayBuilder builder = new ArrayBuilder(ctx, processSections);
try
{
// parse the stream and let the builder build the resulting array
Parse(ctx, stream, builder, scanner_mode);
}
catch (ParseException e)
{
PhpException.Throw(PhpError.Warning, Resources.LibResources.ini_parse_error, e.LineNumber.ToString());
return(null);
}
// return what we have read so far - even if a parse error occurred
return(builder.Result);
}
}
/// <summary>
/// Reads PhpBytes from file using the PhpStream.
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
internal static PhpBytes ReadPhpBytes(string filename)
{
PhpBytes bytes;
using (PhpStream stream = PhpStream.Open(filename, "rb", StreamOpenOptions.Empty, StreamContext.Default))
{
if (stream == null)
{
return(null);
}
try
{
bytes = PhpStream.AsBinary(stream.ReadContents());
if (bytes == null || bytes.IsEmpty())
{
return(null);
}
}
catch
{
return(null);
}
}
return(bytes);
}
public static PhpArray ParseFile(string fileName, bool processSections, int scanner_mode)
{
if (scanner_mode != (int)ScannerMode.Normal) // TODO: handle value 1
{
PhpException.ArgumentValueNotSupported("scanner_mode", scanner_mode);
}
// we're using binary mode because CR/LF stuff should be preserved for multiline values
using (PhpStream stream = PhpStream.Open(fileName, "rb", StreamOpenOptions.ReportErrors,
StreamContext.Default))
{
if (stream == null)
{
return(null); //new PhpArray();
}
ArrayBuilder builder = new ArrayBuilder(ScriptContext.CurrentContext, processSections);
try
{
// parse the stream and let the builder build the resulting array
Parse(stream, builder);
}
catch (ParseException e)
{
PhpException.Throw(PhpError.Warning, LibResources.GetString("ini_parse_error", e.LineNumber));
return(null);
}
// return what we have read so far - even if a parse error occurred
return(builder.Result);
}
}
public static PhpResource fopen(Context ctx, string path, string mode, FileOpenOptions flags = FileOpenOptions.Empty, PhpResource context = null)
{
StreamContext sc = StreamContext.GetValid(context, true);
if (sc == null)
{
return(null);
}
if (string.IsNullOrEmpty(path))
{
//PhpException.Throw(PhpError.Warning, LibResources.GetString("arg_empty", "path"));
//return null;
throw new ArgumentException(nameof(path));
}
if (string.IsNullOrEmpty(mode))
{
//PhpException.Throw(PhpError.Warning, LibResources.GetString("arg_empty", "mode"));
//return null;
throw new ArgumentException(nameof(mode));
}
return(PhpStream.Open(ctx, path, mode, ProcessOptions(ctx, flags), sc));
}
public object transformToUri(DOMDocument doc, string uri)
{
using (PhpStream stream = PhpStream.Open(uri, "wt"))
{
if (stream == null)
{
return(false);
}
// transform the document
try
{
TransformToStream(doc.XmlNode, xsltArgumentList, stream.RawStream);
}
catch (XsltException e)
{
if (e.InnerException != null)
{
// ScriptDiedException etc.
throw e.InnerException;
}
PhpException.Throw(PhpError.Warning, e.Message);
return(false);
}
catch (InvalidOperationException e)
{
PhpException.Throw(PhpError.Warning, e.Message);
return(false);
}
// TODO:
return(stream.RawStream.CanSeek ? stream.RawStream.Position : 1);
}
}
public static PhpString file_get_contents(Context ctx, QueryValue <LocalVariables> localsData, string path, FileOpenOptions flags = FileOpenOptions.Empty, PhpResource context = null, int offset = -1, int maxLength = -1)
{
var sc = StreamContext.GetValid(context, true);
if (sc == null)
{
return(default(PhpString));
}
using (PhpStream stream = PhpStream.Open(ctx, path, "rb", ProcessOptions(ctx, flags), sc))
{
if (stream == null)
{
return(default(PhpString));
}
// when HTTP protocol requested, store responded headers into local variable $http_response_header:
if (string.Compare(stream.Wrapper.Scheme, HttpStreamWrapper.scheme, StringComparison.OrdinalIgnoreCase) == 0)
{
var headers = stream.WrapperSpecificData as PhpArray;
localsData.Value.Locals.SetItemValue(new IntStringKey(HttpResponseHeaderName), (PhpValue)headers);
}
//
//return Core.Convert.Quote(stream.ReadContents(maxLength, offset), ScriptContext.CurrentContext);
return(stream.ReadContents(maxLength, offset).ToPhpString());
}
}
public void __construct(string file_name, string open_mode = "r", bool use_include_path = false, PhpResource context = null)
{
_root = _ctx.RootPath;
_originalPath = file_name;
// fopen:
var sc = StreamContext.GetValid(context, allowNull: true) ?? StreamContext.Default;
var openFlags = StreamOpenOptions.ReportErrors;
if (use_include_path)
{
openFlags |= StreamOpenOptions.UseIncludePath;
}
_stream = PhpStream.Open(_ctx, file_name, open_mode, openFlags, sc);
if (_stream != null)
{
_fullpath = _stream.OpenedPath;
}
else
{
throw new RuntimeException(string.Format(Resources.Resources.file_cannot_open, file_name));
}
}
/// <summary>
/// Validates the document against the specified XML schema.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="schemaFile">URL for the file containing the XML schema to load.</param>
/// <param name="flags">Unsupported.</param>
/// <returns><B>True</B> or <B>false</B>.</returns>
public virtual bool schemaValidate(Context ctx, string schemaFile, int flags = 0)
{
XmlSchema schema;
using (PhpStream stream = PhpStream.Open(ctx, schemaFile, "rt"))
{
if (stream == null)
{
return(false);
}
try
{
schema = XmlSchema.Read(stream.RawStream, null);
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_WARNING, 0, 0, 0, e.Message, schemaFile);
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, schemaFile);
return(false);
}
}
return(ValidateSchemaInternal(schema, flags));
}
private static bool TryLoadSchema(Context ctx, string url, out XmlSchema schema, out string fullPath)
{
schema = default;
fullPath = default;
using var stream = PhpStream.Open(ctx, url, "rt");
if (stream == null)
{
return(false);
}
try
{
schema = XmlSchema.Read(stream.RawStream, null);
fullPath = stream.OpenedPath;
return(true);
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_WARNING, 0, 0, 0, e.Message, url);
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, url);
return(false);
}
}
public object addFile(ScriptContext context, object filename, object localname, object start, object length)
{
string fpath = Core.Convert.ObjectToString(filename);
string flocal = Core.Convert.ObjectToString(localname);
int fstart = Core.Convert.ObjectToInteger(start);
int flength = Core.Convert.ObjectToInteger(length);
try
{
using (PhpStream handle = PhpStream.Open(fpath, "r", StreamOpenOptions.Empty))
{
if (fstart > 0)
{
PhpFile.Seek(handle, fstart);
}
FileHandleDataSource src = new FileHandleDataSource(handle, flength);
this.m_zip.BeginUpdate();
this.m_zip.Add(src, flocal);
this.m_zip.CommitUpdate();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("ZipArchive::addFile", ex.Message);
return(false);
}
}
/// <summary>
/// Adds a file to a ZIP archive from a given path.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="filename">The path to the file to add.</param>
/// <param name="localname">If supplied, this is the local name inside the ZIP archive that will override the filename.</param>
/// <param name="start">This parameter is not used.</param>
/// <param name="length">This parameter is not used.</param>
/// <returns></returns>
public bool addFile(Context ctx, string filename, string localname = null, int start = 0, int length = 0)
{
if (!CheckInitialized())
{
return(false);
}
ZipArchiveEntry entry = null;
try
{
entry = CreateEntryIfNotExists(localname ?? Path.GetFileName(filename));
entry.LastWriteTime = File.GetLastWriteTime(FileSystemUtils.AbsolutePath(ctx, filename));
using (var entryStream = entry.Open())
using (PhpStream handle = PhpStream.Open(ctx, filename, "r", StreamOpenOptions.Empty))
{
handle.RawStream.CopyTo(entryStream);
}
return(true);
}
catch (System.Exception e)
{
PhpException.Throw(PhpError.Warning, e.Message);
entry?.Delete();
return(false);
}
}
/// <summary>
/// Reads PhpBytes from file using the PhpStream.
/// </summary>
internal static byte[] ReadPhpBytes(Context ctx, string filename)
{
byte[] bytes;
using (PhpStream stream = PhpStream.Open(ctx, filename, "rb", StreamOpenOptions.Empty, StreamContext.Default))
{
if (stream == null)
{
return(null);
}
try
{
var element = stream.ReadContents();
if (element.IsNull)
{
return(null);
}
bytes = element.AsBytes(ctx.StringEncoding);
}
catch
{
return(null);
}
}
return(bytes);
}
public static object load([This] DOMDocument instance, string fileName, [Optional] int options)
{
// this method can be called both statically and via an instance
bool static_call;
if (instance == null)
{
static_call = true;
instance = new DOMDocument();
}
else
{
static_call = false;
}
instance._isHtmlDocument = false;
using (PhpStream stream = PhpStream.Open(fileName, "rt"))
{
if (stream == null)
{
return(false);
}
try
{
if (instance._validateOnParse)
{
// create a validating XML reader
XmlReaderSettings settings = new XmlReaderSettings();
#pragma warning disable 618
settings.ValidationType = ValidationType.Auto;
#pragma warning restore 618
instance.XmlDocument.Load(XmlReader.Create(stream.RawStream, settings));
}
else
{
instance.XmlDocument.Load(stream.RawStream);
}
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(new PhpLibXml.XmlError(PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, fileName));
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(new PhpLibXml.XmlError(PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, fileName));
return(false);
}
}
return(static_call ? instance : (object)true);
}
/// <summary>
/// Open stream using working directory and PHP include directories.
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
internal static System.IO.Stream OpenStream(string filename)
{
PhpStream stream = PhpStream.Open(filename, "rb", StreamOpenOptions.Empty, StreamContext.Default);
if (stream == null)
{
return(null);
}
return(stream.RawStream);
}
public override PhpStream Open(Context ctx, ref string path, string mode, StreamOpenOptions options, StreamContext context)
{
int level = -1;
var deflateMode = DeflateFilterMode.Normal;
#region Parse mode options
// PHP just looks whether there are mode flags in the mode string (skip the first character)
// last flag is the valid one
for (int i = 1; i < mode.Length; i++)
{
if (Char.IsDigit(mode[i]))
{
level = mode[i] - '0';
}
else if (mode[i] == 'f')
{
deflateMode = DeflateFilterMode.Filter;
}
else if (mode[i] == 'h')
{
deflateMode = DeflateFilterMode.Huffman;
}
}
#endregion
#region Path correction
if (path.StartsWith("compress.zlib://"))
{
path = path.Substring(16);
}
else if (path.StartsWith("zlib:"))
{
path = path.Substring(5);
}
#endregion
var stream = PhpStream.Open(ctx, path, mode, options);
if (stream != null && stream.CanRead)
{
stream.AddFilter(new GzipUncompressionFilter(), FilterChainOptions.Read);
}
if (stream != null && stream.CanWrite)
{
stream.AddFilter(new GzipCompresionFilter(level, deflateMode), FilterChainOptions.Write);
}
return(stream);
}
public static int file_put_contents(Context ctx, string path, PhpValue data, WriteContentsOptions flags = WriteContentsOptions.Empty, PhpResource context = null)
{
StreamContext sc = StreamContext.GetValid(context, true);
if (sc == null)
{
return(-1);
}
string mode = (flags & WriteContentsOptions.AppendContents) > 0 ? "ab" : "wb";
using (PhpStream to = PhpStream.Open(ctx, path, mode, ProcessOptions(ctx, (FileOpenOptions)flags), sc))
{
if (to == null)
{
return(-1);
}
// passing array is equivalent to file_put_contents($filename, join('', $array))
var array = data.ArrayOrNull();
if (array != null)
{
int total = 0;
var enumerator = array.GetFastEnumerator();
while (enumerator.MoveNext())
{
int written = to.WriteBytes(enumerator.CurrentValue.ToBytes(ctx));
if (written == -1)
{
return(total);
}
total += written;
}
return(total);
}
// as of PHP 5.1.0, you may also pass a stream resource to the data parameter
var resource = data.AsResource();
if (resource != null)
{
PhpStream from = PhpStream.GetValid(resource);
if (from == null)
{
return(-1);
}
return(PhpStreams.stream_copy_to_stream(from, to));
}
return(to.WriteBytes(data.ToBytes(ctx)));
}
}
/// <summary>
/// Loads HTML from a file.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="sourceFile">Path to a file containing HTML document.</param>
/// <param name="options">Unsupported.</param>
public virtual bool loadHTMLFile(Context ctx, string sourceFile, int options = 0)
{
using (PhpStream stream = PhpStream.Open(ctx, sourceFile, "rt"))
{
if (stream == null)
{
return(false);
}
return(loadHTML(ctx, new StreamReader(stream.RawStream), sourceFile));
}
}
public virtual string file(string file_name = null, int options = PhpFileInfo.FILEINFO_NONE, PhpResource context = null)
{
byte[] bytes;
using (var stream = PhpStream.Open(_ctx, file_name, "rb" /*ReadBinary*/, StreamOpenOptions.Empty, StreamContext.GetValid(context, allowNull: true)))
{
bytes = stream?.ReadBytes(FileType.MaxHeaderSize);
}
// TODO: options
return(FileType.LookupFileTypes(bytes).FirstOrDefault()?.Mime);
}
public object loadHTMLFile(string sourceFile)
{
using (PhpStream stream = PhpStream.Open(sourceFile, "rt"))
{
if (stream == null)
{
return(false);
}
return(loadHTML(new StreamReader(stream.RawStream), sourceFile));
}
}
/// <summary>
/// Adds a file to a ZIP archive from a given path.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="filename">The path to the file to add.</param>
/// <param name="localname">If supplied, this is the local name inside the ZIP archive that will override the filename.</param>
/// <param name="start">For partial copy, start position.</param>
/// <param name="length">For partial copy, length to be copied, if 0 or -1 the whole file (starting from <paramref name="start"/>) is used.</param>
/// <returns>TRUE on success or FALSE on failure.</returns>
public bool addFile(Context ctx, string filename, string localname = null, int start = 0, int length = 0)
{
if (!CheckInitialized())
{
return(false);
}
ZipArchiveEntry entry = null;
try
{
entry = CreateEntryIfNotExists(localname ?? Path.GetFileName(filename));
entry.LastWriteTime = File.GetLastWriteTime(FileSystemUtils.AbsolutePath(ctx, filename));
using (var entryStream = entry.Open())
using (PhpStream handle = PhpStream.Open(ctx, filename, "r", StreamOpenOptions.Empty))
{
if (start != 0)
{
handle.Seek(start, SeekOrigin.Begin);
}
if (length == 0 || length == -1)
{
handle.RawStream.CopyTo(entryStream);
}
else
{
// We need to copy the contents manually if the length was specified
var buffer = new byte[Math.Min(length, PhpStream.DefaultBufferSize)];
int copied = 0;
while (copied < length)
{
int lastCopied = handle.RawStream.Read(buffer, 0, Math.Min(buffer.Length, length - copied));
entryStream.Write(buffer, 0, lastCopied);
copied += lastCopied;
}
}
}
return(true);
}
catch (System.Exception e)
{
PhpException.Throw(PhpError.Warning, e.Message);
entry?.Delete();
return(false);
}
}
public static object HighlightFile(string fileName, bool returnHighlighted)
{
using (PhpStream stream = PhpStream.Open(fileName, "rt"))
{
if (stream == null)
{
return(false);
}
string source = stream.ReadStringContents(-1);
Debug.Assert(source != null);
return(HighlightString(source, returnHighlighted));
}
}
/// <summary>
/// Dumps the internal document into a file using HTML formatting.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="file">The path to the saved HTML document.</param>
public virtual PhpValue saveHTMLFile(Context ctx, string file)
{
using (PhpStream stream = PhpStream.Open(ctx, file, "wt"))
{
if (stream == null)
{
return(PhpValue.Create(false));
}
OutputHtmlDoctype(stream.RawStream);
SaveXMLInternal(ctx, stream.RawStream, null, omitXmlDeclaration: true);
// TODO:
return(PhpValue.Create(stream.RawStream.CanSeek ? stream.RawStream.Position : 1));
}
}
/// <summary>
/// Validates the document against the specified XML schema.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="schemaFile">URL for the file containing the XML schema to load.</param>
/// <param name="flags">Unsupported.</param>
/// <returns><B>True</B> or <B>false</B>.</returns>
public virtual bool schemaValidate(Context ctx, string schemaFile, int flags = 0)
{
if ((flags & PhpLibXml.LIBXML_SCHEMA_CREATE) == PhpLibXml.LIBXML_SCHEMA_CREATE)
{
PhpException.Throw(PhpError.Warning, Resources.SchemaCreateUnsupported);
}
XmlSchema schema;
using (PhpStream stream = PhpStream.Open(ctx, schemaFile, "rt"))
{
if (stream == null)
{
return(false);
}
try
{
schema = XmlSchema.Read(stream.RawStream, null);
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_WARNING, 0, 0, 0, e.Message, schemaFile);
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, schemaFile);
return(false);
}
}
XmlDocument.Schemas.Add(schema);
try
{
XmlDocument.Validate(null);
}
catch (XmlException)
{
return(false);
}
finally
{
XmlDocument.Schemas.Remove(schema);
}
return(true);
}
/// <summary>
/// Loads the XML document from the specified URL.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="filename">URL for the file containing the XML document to load.</param>
/// <param name="options">Undocumented.</param>
/// <returns><b>True</b> on success or <b>false</b> on failure.</returns>
public virtual bool load(Context ctx, string filename, int options = 0)
{
// TODO: this method can be called both statically and via an instance
_isHtmlDocument = false;
using (PhpStream stream = PhpStream.Open(ctx, filename, "rt"))
{
if (stream == null)
{
return(false);
}
try
{
var settings = new XmlReaderSettings()
{
DtdProcessing = DtdProcessing.Parse
};
// TODO: options
// validating XML reader
if (this._validateOnParse)
{
#pragma warning disable 618
settings.ValidationType = ValidationType.Auto;
#pragma warning restore 618
}
XmlDocument.Load(XmlReader.Create(stream.RawStream, settings, XIncludeHelper.UriResolver(filename, ctx.WorkingDirectory)));
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, filename);
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, filename);
return(false);
}
}
return(true);
}
/// <summary>
/// Transforms the source node to an URI applying the stylesheet given by the
/// <see cref="importStylesheet(DOMDocument)"/> method.
/// </summary>
/// <param name="ctx">The current runtime context.</param>
/// <param name="doc">The document to transform.</param>
/// <param name="uri">The destination URI.</param>
/// <returns>Returns the number of bytes written or <B>false</B> if an error occurred.</returns>
public PhpValue transformToUri(Context ctx, DOMDocument doc, string uri)
{
using (PhpStream stream = PhpStream.Open(ctx, uri, "wt"))
{
if (stream == null)
{
return(PhpValue.Create(false));
}
if (!TransformInternal(doc.XmlNode, stream.RawStream))
{
return(PhpValue.Create(false));
}
// TODO:
return(PhpValue.Create(stream.RawStream.CanSeek ? stream.RawStream.Position : 1));
}
}
/// <summary>
/// Loads the XML document from the specified URL.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="fileName">URL for the file containing the XML document to load.</param>
/// <param name="options">Undocumented.</param>
/// <returns><b>True</b> on success or <b>false</b> on failure.</returns>
public virtual bool load(Context ctx, string fileName, int options = 0)
{
// TODO: this method can be called both statically and via an instance
_isHtmlDocument = false;
using (PhpStream stream = PhpStream.Open(ctx, fileName, "rt"))
{
if (stream == null)
{
return(false);
}
try
{
if (_validateOnParse)
{
// create a validating XML reader
XmlReaderSettings settings = new XmlReaderSettings();
//#pragma warning disable 618
// settings.ValidationType = ValidationType.Auto;
//#pragma warning restore 618
XmlDocument.Load(XmlReader.Create(stream.RawStream, settings));
}
else
{
XmlDocument.Load(stream.RawStream);
}
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, fileName);
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, fileName);
return(false);
}
}
return(true);
}
/// <summary>
/// Saves the XML document to the specified stream.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="fileName">The location of the file where the document should be saved.</param>
/// <param name="options">Unsupported.</param>
/// <returns>The number of bytes written or <B>false</B> on error.</returns>
public virtual PhpValue save(Context ctx, string fileName, int options = 0)
{
using (PhpStream stream = PhpStream.Open(ctx, fileName, "wt"))
{
if (stream == null)
{
return(PhpValue.Create(false));
}
try
{
// direct stream write indents
if (_formatOutput)
{
XmlDocument.Save(stream.RawStream);
}
else
{
var settings = new XmlWriterSettings()
{
Encoding = Utils.GetNodeEncoding(ctx, XmlNode)
};
using (var writer = System.Xml.XmlWriter.Create(stream.RawStream, settings))
{
XmlDocument.Save(writer);
}
}
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, fileName);
return(PhpValue.False);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(ctx, PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, fileName);
return(PhpValue.False);
}
// TODO:
return(PhpValue.Create(stream.RawStream.CanSeek ? stream.RawStream.Position : 1));
}
}
public static PhpArray file(Context ctx, string path, FileOptions flags = FileOptions.Empty, PhpResource context = null)
{
var sc = StreamContext.GetValid(context, true);
if (sc == null)
{
return(null);
}
using (var stream = PhpStream.Open(ctx, path, "rt", ProcessOptions(ctx, (FileOpenOptions)flags), sc))
{
if (stream == null)
{
return(null);
}
PhpArray rv = new PhpArray();
while (!stream.Eof)
{
// Note: The last line does not contain the \n delimiter, but may be empty
var line = stream.ReadData(-1, true).AsText(ctx.StringEncoding);
if ((flags & FileOptions.TrimLineEndings) > 0)
{
int len = line.Length;
if ((len > 0) && (line[len - 1] == '\n'))
{
line = line.Substring(0, len - 1);
}
}
if ((flags & FileOptions.SkipEmptyLines) > 0)
{
if (line.Length == 0)
{
continue;
}
}
rv.Add(line);
}
return(rv);
}
}
/// <summary>
/// Return source with stripped comments and whitespace.
/// </summary>
/// <returns>The stripped source code will be returned on success, or an empty string on failure.</returns>
public static string php_strip_whitespace(Context ctx, string filename)
{
var stream = PhpStream.Open(ctx, filename, "rt", StreamOpenOptions.Empty, StreamContext.Default)?.RawStream;
if (stream == null)
{
return(string.Empty);
}
Tokens t;
var result = StringBuilderUtilities.Pool.Get();
void Append(StringBuilder sb, CharSpan span)
{
sb.Append(span.Buffer, span.Start, span.Length);
}
using (var tokenizer = new Lexer(new StreamReader(stream, Encoding.UTF8), Encoding.UTF8))
{
while ((t = tokenizer.GetNextToken()) != Tokens.EOF)
{
switch (t)
{
case Tokens.T_COMMENT:
// ignore
break;
case Tokens.T_WHITESPACE:
result.Append(' ');
break;
default:
//result.Append(tokenizer.TokenText);
// avoid copying and allocating string
Append(result, tokenizer.GetTokenSpan());
break;
}
}
}
stream.Dispose();
return(StringBuilderUtilities.GetStringAndReturn(result));
}
public object schemaValidate(string schemaFile)
{
XmlSchema schema;
using (PhpStream stream = PhpStream.Open(schemaFile, "rt"))
{
if (stream == null)
{
return(false);
}
try
{
schema = XmlSchema.Read(stream.RawStream, null);
}
catch (XmlException e)
{
PhpLibXml.IssueXmlError(new PhpLibXml.XmlError(PhpLibXml.LIBXML_ERR_WARNING, 0, 0, 0, e.Message, schemaFile));
return(false);
}
catch (IOException e)
{
PhpLibXml.IssueXmlError(new PhpLibXml.XmlError(PhpLibXml.LIBXML_ERR_ERROR, 0, 0, 0, e.Message, schemaFile));
return(false);
}
}
XmlDocument.Schemas.Add(schema);
try
{
XmlDocument.Validate(null);
}
catch (XmlException)
{
return(false);
}
finally
{
XmlDocument.Schemas.Remove(schema);
}
return(true);
}
