Revert "Correct getStream() usage"

This reverts commit cdfa32c855ec5be2d86d1aacb44e54d2175d326b.

Going to back these changes out.  This is more for API cleanliness than
performance/bug-fixing, so don't add to a maintentance branch.
Revert "Fixes"

This reverts commit be01c7d95bf293148bf84aa45b911de1e1719dd2.
Revert "Use new Horde_Stream methods"

This reverts commit fe19a380e4a813ff2bae1f5ee8afc0b3588e645e.
phpdoc