[flickrpy] r55 committed - Applied patch from issue 24 for retrieving EXIF data....

[flic...@googlecode.com]

Revision: 55
Author: jimsaku
Date: Sat Apr 6 05:49:26 2013
Log: Applied patch from issue 24 for retrieving EXIF data.

Also added some usage docs.

http://code.google.com/p/flickrpy/source/detail?r=55

Modified:
/trunk/flickr.py

=======================================
--- /trunk/flickr.py Wed May 2 09:35:15 2012
+++ /trunk/flickr.py Sat Apr 6 05:49:26 2013
@@ -285,15 +285,18 @@
ret.append(d)
return ret

- #def getExif(self):
- #method = 'flickr.photos.getExif'
- #data = _doget(method, photo_id=self.id)
- #ret = []
- #for exif in data.rsp.photo.exif:
- #print exif.label, dir(exif)
- ##ret.append({exif.label:exif.})
- #return ret
- ##raise FlickrError, "No URL found"
+ def getExif(self):
+ """Retrieves EXIF metadata for the photo.
+
+ Example usage:
+
+ >>> exif = photo.getExif()
+ >>> print exif.camera
+ >>> for t in exif.tags:
+ ... print '%s: %s' % (t.label, t.raw)
+
+ """
+ return Exif.getExif(self.id)

def getLocation(self):
"""
@@ -692,6 +695,57 @@
def __str__(self):
return '<Flickr Tag %s (%s)>' % (self.id, self.text)

+
+class Exif(object):
+ def __init__(self, camera, tags):
+ self.camera = camera
+ self.tags = tags
+
+ def __str__(self):
+ return '<Flickr Exif>'
+
+ @staticmethod
+ def getExif(photo_id_):
+ method = 'flickr.photos.getExif'
+ data = _doget(method, photo_id=photo_id_)
+ return Exif.parse(data.rsp.photo)
+
+ @staticmethod
+ def parse(photo):
+ camera = getattr(photo, 'camera', '')
+ tags = []
+ if hasattr(photo, 'exif'):
+ if isinstance(photo.exif, list):
+ tags = [ExifTag.parse(e) for e in photo.exif]
+ else:
+ tags = [ExifTag.parse(photo.exif)]
+ return Exif(camera, tags)
+
+
+class ExifTag(object):
+ def __init__(self, tagspace, tagspaceid, tag, label, raw, clean):
+ self.tagspace = tagspace
+ self.tagspaceid = tagspaceid
+ self.tag = tag
+ self.label = label
+ self.raw = raw
+ self.clean = clean
+
+ def __str__(self):
+ return '<Flickr ExifTag %s (%s)>' % (self.tag, self.label)
+
+ @staticmethod
+ def parse(exif):
+ raw = ''
+ if hasattr(exif, 'raw'):
+ raw = exif.raw.text
+ clean = ''
+ if hasattr(exif, 'clean'):
+ clean = exif.clean.text
+ return ExifTag(exif.tagspace, exif.tagspaceid, exif.tag,
exif.label,
+ raw, clean)
+
+
class Gallery(object):
"""Represents a Flickr Gallery.
Takes gallery_id as argument.