1 files changed, 69 insertions, 0 deletions
diff --git a/lib/Archive/Zip/MockFileHandle.pm b/lib/Archive/Zip/MockFileHandle.pm
new file mode 100644
index 0000000..8065f95
--- /dev/null
+++ b/lib/Archive/Zip/MockFileHandle.pm
@@ -0,0 +1,69 @@
+package Archive::Zip::MockFileHandle;
+
+# Output file handle that calls a custom write routine
+# Ned Konz, March 2000
+# This is provided to help with writing zip files
+# when you have to process them a chunk at a time.
+
+use strict;
+
+use vars qw{$VERSION};
+
+BEGIN {
+    $VERSION = '1.49';
+    $VERSION = eval $VERSION;
+}
+
+sub new {
+    my $class = shift || __PACKAGE__;
+    $class = ref($class) || $class;
+    my $self = bless(
+        {
+            'position' => 0,
+            'size'     => 0
+        },
+        $class
+    );
+    return $self;
+}
+
+sub eof {
+    my $self = shift;
+    return $self->{'position'} >= $self->{'size'};
+}
+
+# Copy given buffer to me
+sub print {
+    my $self         = shift;
+    my $bytes        = join('', @_);
+    my $bytesWritten = $self->writeHook($bytes);
+    if ($self->{'position'} + $bytesWritten > $self->{'size'}) {
+        $self->{'size'} = $self->{'position'} + $bytesWritten;
+    }
+    $self->{'position'} += $bytesWritten;
+    return $bytesWritten;
+}
+
+# Called on each write.
+# Override in subclasses.
+# Return number of bytes written (0 on error).
+sub writeHook {
+    my $self  = shift;
+    my $bytes = shift;
+    return length($bytes);
+}
+
+sub binmode { 1 }
+
+sub close { 1 }
+
+sub clearerr { 1 }
+
+# I'm write-only!
+sub read { 0 }
+
+sub tell { return shift->{'position'} }
+
+sub opened { 1 }
+
+1;