[TYPO3-core] RFC: #10201: Duplicate cHash Values

[Dan Osipov]

Reminder

Dan Osipov
Calkins Media
http://danosipov.com/blog/

Dan Osipov wrote:
> Reminder.
> 
> Dan Osipov
> Calkins Media
> http://danosipov.com/blog/
> 
> Dan Osipov wrote:
>> All,
>> This is an SVN patch request
>>
>> Type: Bug
>> Branches: trunk
>> BT Reference: http://bugs.typo3.org/view.php?id=10201
>>
>> Problem:
>> See the discussion on the english list with the same title (can't 
>> provide a link to support.typo3.org, it doesn't have posts since 
>> December...)
>>
>> The basic issue is that sometimes links point to the wrong page. This 
>> happens on our installation in tt_news due to large number articles. 
>> Often, after clearing realURL chashcache table, links point to the 
>> wrong articles. This patch should solve the issue.
>>
>> Some extensions (like crawler) generate cHash themselves calling 
>> t3lib_div::shortMD5, so they will be broken. For this reason the patch 
>> can only be applied to the trunk. We have to apply it to 4.2.3 to 
>> solve the issue, so I am attaching the 4.2 patch for reference. 
>> realURL must also be changed to accommodate the larger cHash.
>>