zms._blobfields.MyBlob

class documentation

class MyBlob(object): (source)

Known subclasses: zms._blobfields.MyFile, zms._blobfields.MyImage

Undocumented

Method	`__bobo_traverse__`	Undocumented
Method	`__call__`	Handle HTTP request for blob object (file/image).
Method	`__str__`	Undocumented
Method	`equals`	Indicates whether some other MyBlob-object is "equal to" this one.
Method	`get_real_size`	Returns real size in ZODB.
Method	`getContentType`	Returns MIME-type (e.g. image/gif, text/xml).
Method	`getData`	Returns data.
Method	`getDataSizeStr`	Returns display string for file-size (kB). Deprecated: Use standard.getDataSizeStr(len) instead!
Method	`getDataURI`	Undocumented
Method	`getFilename`	Returns filename.
Method	`getHref`	Returns absolute url.
Method	`getMediadbfile`	Returns mediadb-filename.
Method	`getMimeTypeIconSrc`	Returns the absolute-url of an icon representing the MIME-type of this MyBlob-object. Deprecated: Use zmscontext.getMimeTypeIconSrc(mt) instead!
Method	`getObjAttrs`	Undocumented
Method	`on_setobjattr`	Undocumented
Class Variable	`__call____roles__`	Undocumented
Class Variable	`__class_name__`	Undocumented
Class Variable	`__doc__`	Undocumented
Class Variable	`__version__`	Undocumented
Class Variable	`get_real_size__roles__`	Undocumented
Class Variable	`get_size__roles__`	MyBlob.get_real_size:
Class Variable	`getContentType__roles__`	Undocumented
Class Variable	`getData__roles__`	Undocumented
Class Variable	`getDataSizeStr__roles__`	Undocumented
Class Variable	`getDataURI__roles__`	Undocumented
Class Variable	`getFilename__roles__`	Undocumented
Class Variable	`getHref__roles__`	Undocumented
Class Variable	`getMediadbfile__roles__`	Undocumented
Class Variable	`getMimeTypeIconSrc__roles__`	Undocumented
Class Variable	`getObjAttrs__roles__`	Undocumented
Class Variable	`index_html`	MyBlob.getObjAttrs:
Instance Variable	`aq_parent`	Undocumented
Instance Variable	`data`	Undocumented
Instance Variable	`filename`	Undocumented
Instance Variable	`mediadbfile`	Undocumented
Method	`_createCopy`	Undocumented
Method	`_if_modified_since_request_handler`	Undocumented
Method	`_range_request_handler`	Undocumented

def __bobo_traverse__(self, TraversalRequest, name): (source) ¶

Undocumented

def __call__(self, REQUEST=None, **kw): (source) ¶

Handle HTTP request for blob object (file/image).

This method processes requests for blob objects, handling:

Visibility and access permission checks
HTTP caching headers (Last-Modified, If-Modified-Since, ETags)
Range requests for partial content delivery
Content-Type and Content-Disposition headers
MediaDB file retrieval or ZODB data fallback

Parameters
REQUEST:ZPublisher.HTTPRequest or None	The HTTP request object containing headers and parameters
**kw	Additional keyword arguments
Returns
bytes or str or MyBlob	Blob data as bytes or empty string, or self if not an HTTP request