Boone Gorges e36cac6794 Check that search value is scalar before parsing.
Prevents PHP notices when non-scalar values are passed.

Includes unit tests.

Props tivnet.
Fixes #29736.

git-svn-id: https://develop.svn.wordpress.org/trunk@29912 602fd350-edb4-49c9-b593-d223f7449a82
2014-10-16 03:31:27 +00:00
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