ryan 3eaf083995 Introduce sanitize_trackback_urls(). Don't ping bad urls. Don't ping bad urls or save them to the DB. Props xknown, SergeyBiryukov. fixes #17560 ...

git-svn-id: http://svn.automattic.com/wordpress/trunk@19675 1a063a9b-81f0-0310-95a4-ce76da25c4cd

2012-01-04 19:45:13 +00:00

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