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.\" ========================================================================
.\"
.IX Title "Net::Amazon::S3::Client::Object 3pm"
.TH Net::Amazon::S3::Client::Object 3pm "2011-12-16" "perl v5.14.2" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
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.nh
.SH "NAME"
Net::Amazon::S3::Client::Object \- An easy\-to\-use Amazon S3 client object
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 2
\&  # show the key
\&  print $object\->key . "\en";
\&
\&  # show the etag of an existing object (if fetched by listing
\&  # a bucket)
\&  print $object\->etag . "\en";
\&
\&  # show the size of an existing object (if fetched by listing
\&  # a bucket)
\&  print $object\->size . "\en";
\&
\&  # to create a new object
\&  my $object = $bucket\->object( key => \*(Aqthis is the key\*(Aq );
\&  $object\->put(\*(Aqthis is the value\*(Aq);
\&
\&  # to get the vaue of an object
\&  my $value = $object\->get;
\&
\&  # to see if an object exists
\&  if ($object\->exists) { ... }
\&
\&  # to delete an object
\&  $object\->delete;
\&
\&  # to create a new object which is publically\-accessible with a
\&  # content\-type of text/plain which expires on 2010\-01\-02
\&  my $object = $bucket\->object(
\&    key          => \*(Aqthis is the public key\*(Aq,
\&    acl_short    => \*(Aqpublic\-read\*(Aq,
\&    content_type => \*(Aqtext/plain\*(Aq,
\&    expires      => \*(Aq2010\-01\-02\*(Aq,
\&  );
\&  $object\->put(\*(Aqthis is the public value\*(Aq);
\&
\&  # return the URI of a publically\-accessible object
\&  my $uri = $object\->uri;
\&
\&  # upload a file
\&  my $object = $bucket\->object(
\&    key          => \*(Aqimages/my_hat.jpg\*(Aq,
\&    content_type => \*(Aqimage/jpeg\*(Aq, 
\&  );
\&  $object\->put_filename(\*(Aqhat.jpg\*(Aq);
\&
\&  # upload a file if you already know its md5_hex and size
\&  my $object = $bucket\->object(
\&    key          => \*(Aqimages/my_hat.jpg\*(Aq,
\&    content_type => \*(Aqimage/jpeg\*(Aq,
\&    etag         => $md5_hex,
\&    size         => $size,
\&  );
\&  $object\->put_filename(\*(Aqhat.jpg\*(Aq);
\&
\&  # download the value of the object into a file
\&  my $object = $bucket\->object( key => \*(Aqimages/my_hat.jpg\*(Aq );
\&  $object\->get_filename(\*(Aqhat_backup.jpg\*(Aq);
\&
\&  # use query string authentication
\&  my $object = $bucket\->object(
\&    key          => \*(Aqimages/my_hat.jpg\*(Aq,
\&    expires      => \*(Aq2009\-03\-01\*(Aq,
\&  );
\&  my $uri = $object\->query_string_authentication_uri();
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This module represents objects in buckets.
.SH "METHODS"
.IX Header "METHODS"
.SS "etag"
.IX Subsection "etag"
.Vb 3
\&  # show the etag of an existing object (if fetched by listing
\&  # a bucket)
\&  print $object\->etag . "\en";
.Ve
.SS "delete"
.IX Subsection "delete"
.Vb 2
\&  # to delete an object
\&  $object\->delete;
.Ve
.SS "exists"
.IX Subsection "exists"
.Vb 2
\&  # to see if an object exists
\&  if ($object\->exists) { ... }
.Ve
.SS "get"
.IX Subsection "get"
.Vb 2
\&  # to get the vaue of an object
\&  my $value = $object\->get;
.Ve
.SS "get_filename"
.IX Subsection "get_filename"
.Vb 3
\&  # download the value of the object into a file
\&  my $object = $bucket\->object( key => \*(Aqimages/my_hat.jpg\*(Aq );
\&  $object\->get_filename(\*(Aqhat_backup.jpg\*(Aq);
.Ve
.SS "key"
.IX Subsection "key"
.Vb 2
\&  # show the key
\&  print $object\->key . "\en";
.Ve
.SS "put"
.IX Subsection "put"
.Vb 3
\&  # to create a new object
\&  my $object = $bucket\->object( key => \*(Aqthis is the key\*(Aq );
\&  $object\->put(\*(Aqthis is the value\*(Aq);
\&
\&  # to create a new object which is publically\-accessible with a
\&  # content\-type of text/plain
\&  my $object = $bucket\->object(
\&    key          => \*(Aqthis is the public key\*(Aq,
\&    acl_short    => \*(Aqpublic\-read\*(Aq,
\&    content_type => \*(Aqtext/plain\*(Aq,
\&  );
\&  $object\->put(\*(Aqthis is the public value\*(Aq);
.Ve
.PP
You may also set Content-Encoding using content_encoding.
.SS "put_filename"
.IX Subsection "put_filename"
.Vb 6
\&  # upload a file
\&  my $object = $bucket\->object(
\&    key          => \*(Aqimages/my_hat.jpg\*(Aq,
\&    content_type => \*(Aqimage/jpeg\*(Aq, 
\&  );
\&  $object\->put_filename(\*(Aqhat.jpg\*(Aq);
\&
\&  # upload a file if you already know its md5_hex and size
\&  my $object = $bucket\->object(
\&    key          => \*(Aqimages/my_hat.jpg\*(Aq,
\&    content_type => \*(Aqimage/jpeg\*(Aq,
\&    etag         => $md5_hex,
\&    size         => $size,
\&  );
\&  $object\->put_filename(\*(Aqhat.jpg\*(Aq);
.Ve
.PP
You may also set Content-Encoding using content_encoding.
.SS "query_string_authentication_uri"
.IX Subsection "query_string_authentication_uri"
.Vb 6
\&  # use query string authentication
\&  my $object = $bucket\->object(
\&    key          => \*(Aqimages/my_hat.jpg\*(Aq,
\&    expires      => \*(Aq2009\-03\-01\*(Aq,
\&  );
\&  my $uri = $object\->query_string_authentication_uri();
.Ve
.SS "size"
.IX Subsection "size"
.Vb 3
\&  # show the size of an existing object (if fetched by listing
\&  # a bucket)
\&  print $object\->size . "\en";
.Ve
.SS "uri"
.IX Subsection "uri"
.Vb 2
\&  # return the URI of a publically\-accessible object
\&  my $uri = $object\->uri;
.Ve