[buddypress-trac] [BuddyPress] #4993: Improve friends component class methods sanitization

[buddypress-trac]

#4993: Improve friends component class methods sanitization
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 Reporter:  johnjamesjacoby  |      Owner:
     Type:  defect (bug)     |     Status:  new
 Priority:  highest          |  Milestone:  1.7.2
Component:  Friends          |    Version:  1.2
 Severity:  critical         |   Keywords:  has-patch
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 See #4898, #4992.

 Some methods in the BP_Friends_Friendship class could be sanitized better,
 usually with wp_parse_id_list()

 Patch attached

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Ticket URL: <https://buddypress.trac.wordpress.org/ticket/4993>
BuddyPress <http://buddypress.org/>
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