public ZipDirectory zip_open(Env env,
@NotNull StringValue filename)
{
if (filename == null || filename.length() == 0)
{
return(null);
}
BinaryStream s = FileModule.fopen(env, filename, "rb", false, null);
if (s == null)
{
return(null);
}
return(new ZipDirectory((BinaryInput)s));
}
/**
* Extracts the meta tags from a file and returns them as an array.
*/
public static Value get_meta_tags(Env env,
StringValue filename,
@Optional bool useIncludePath)
{
InputStream in = null;
ArrayValue result = new ArrayValueImpl();
try {
BinaryStream stream
= FileModule.fopen(env, filename, "r", useIncludePath, null);
if (stream == null || !(stream instanceof BinaryInput))
{
return(result);
}
BinaryInput input = (BinaryInput)stream;
while (!input.isEOF())
{
string tag = getNextTag(input);
if (tag.equalsIgnoreCase("meta"))
{
string name = null;
string content = null;
string [] attr;
while ((attr = getNextAttribute(input)) != null)
{
if (name == null && attr[0].equalsIgnoreCase("name"))
{
if (attr.length > 1)
{
name = attr[1];
}
}
else if (content == null && attr[0].equalsIgnoreCase("content"))
{
if (attr.length > 1)
{
content = attr[1];
}
}
if (name != null && content != null)
{
result.put(env.createString(name), env.createString(content));
break;
}
}
}
else if (tag.equalsIgnoreCase("/head"))
{
break;
}
}
} catch (IOException e) {
env.warning(e);
} finally {
try {
if (in != null)
{
in.close();
}
} catch (IOException e) {