Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2009-01-19 Thread Dmitry Martynenko
Hi Dmitry, >> May be solution is to decrease key length - for example use 16 byte >> md5 value, instead of 32 chars value. In any case they are equal. >> Binary comparison is always faster then text comparison. DD> No. 16 bit md5 is not unique. It is wrong to truncate md5 even to 31 bytes. You d

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2009-01-19 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > May be solution is to decrease key length - for example use 16 byte > md5 value, instead of 32 chars value. In any case they are equal. > Binary comparison is always faster then text comparison. No. 16 bit md5 is not unique. It is wrong to truncate md5 even to 31 by

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2009-01-19 Thread Dmitry Martynenko
Hi Dmitry, DD> I do not remember why SQL_NO_CACHE is there. I remember there was DD> a reason for it. You can try to remove that and see if it helps. Don't worry about it. Such SQL queries are slow with and without it (by my tests). I think you use SQL_NO_CACHE to avoid filling mysql cache with

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2009-01-16 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > Today I have tried to understand RealURL algorithm when it decode > urls... > My brain begun to boil :) Welcome to the RealURL world! :D > But two things I have noticed: > > 1) tx_realurl_chashcache table has duplicates in chash > spurl_hash

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2009-01-16 Thread Dmitry Martynenko
Hi Dmitry, >> But after 3 days of site work USER_INT links with cHash appears again! >> They have small percent for now - only about 0.5-1%, but they exists. DD> Can you compare MD5s for these URLs? When I have some free time I investigate this problem deeply.. Today I have tried to understand

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-12-23 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > But after 3 days of site work USER_INT links with cHash appears again! > They have small percent for now - only about 0.5-1%, but they exists. Can you compare MD5s for these URLs? -- Dmitry Dulepov TYPO3 core team In the blog: http://typo3bloke.net/post-details/h

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-12-23 Thread Dmitry Martynenko
Hi Dmitry, >> DM> PS: I'll try to implement localy patch from >> DM> http://bugs.typo3.org/view.php?id=5237 >> >> This patch does not work for us. DD> I think there should me a full md5. hexdec on md5 comes from lack DD> of understanding that md5 is valid only in full, not in parts. The table s

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-12-16 Thread Dmitry Martynenko
Hi Dmitry, DD> I think there should me a full md5. hexdec on md5 comes from lack DD> of understanding that md5 is valid only in full, not in parts. The table should be changed. DD> I do not fix RealURL at the moment (though I will release a small DD> update soon). The fix can come only next year

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-12-16 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > DM> I have added bug recently: http://bugs.typo3.org/view.php?id=9619 > DM> Today I add note from my previous mail. > DM> It is not so urgent, because only goes to small performance decline > DM> on our server. > > It goes to small performance decline, but it also f

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-12-16 Thread Dmitry Martynenko
Hi Dmitry, Old thread, but it disturbs us again. >>> Just let you know. >>> >>> After several day when tx_realurl_chashcache fills with few thousand >>> records the bug with unwanted cHash appears again. DD>> The information is not useful in any way, sorry. If you wrote bug DD>> report, it is e

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-24 Thread Dmitry Martynenko
Hi Dmitry, >> Just let you know. >> >> After several day when tx_realurl_chashcache fills with few thousand >> records the bug with unwanted cHash appears again. DD> The information is not useful in any way, sorry. If you wrote bug DD> report, it is enough :) DD> If you need urgent solution, yo

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-24 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > Just let you know. > > After several day when tx_realurl_chashcache fills with few thousand > records the bug with unwanted cHash appears again. The information is not useful in any way, sorry. If you wrote bug report, it is enough :) If you need urgent solution,

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-24 Thread Dmitry Martynenko
Hi Dmitry, >> May be you can to do you comment in decodeSpURL_cHashCache() >> // TODO Dima: should be changed to normal md5 too? >> >> And also add clearing of tx_realurl_chashcache table to >> clearPageCacheMgm() function? DD> Can you open a bug report and describe it all there? Set severity to

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-22 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > To Dmitry Dulepov :) > > May be you can to do you comment in decodeSpURL_cHashCache() > // TODO Dima: should be changed to normal md5 too? > > And also add clearing of tx_realurl_chashcache table to > clearPageCacheMgm() function? Can you open a bug report and des

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-21 Thread Dmitry Martynenko
Hi Dmitry, I have look into TYPO3 Core and RealURL code and investigated following things. cHash can be added to URLs in two places: 1. In tslib_cObj class function typoLink() 2. In RealURL extension in function decodeSpURL_doDecode() I logged typoLink() and it is working fine! Then I looked in

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-13 Thread Dmitry Martynenko
Hi Dmitry, >> Links are generated from *one place* in plugin using this function call: >> >> $this->singlePageId = $GLOBALS["TSFE"]->id; >> $linkText = 'link text...'; >> $urlParameters = array('unid' => $rowData['code'], 'photo' => 1); >> $link = $this->pi_linkTP($linkText, $urlParameters, 1, $t

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-13 Thread Dmitry Martynenko
Hi Dmitry, >> Links are generated from *one place* in plugin using this function call: >> >> $this->singlePageId = $GLOBALS["TSFE"]->id; >> $linkText = 'link text...'; >> $urlParameters = array('unid' => $rowData['code'], 'photo' => 1); >> $link = $this->pi_linkTP($linkText, $urlParameters, 1, $t

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-12 Thread Dmitry Martynenko
Hi Dmitry, >> Links are generated from *one place* in plugin using this function call: >> >> $this->singlePageId = $GLOBALS["TSFE"]->id; >> $linkText = 'link text...'; >> $urlParameters = array('unid' => $rowData['code'], 'photo' => 1); >> $link = $this->pi_linkTP($linkText, $urlParameters, 1, $t

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-12 Thread Dmitry Martynenko
Hi Dmitry, >> Links are generated from *one place* in plugin using this function call: >> >> $this->singlePageId = $GLOBALS["TSFE"]->id; >> $linkText = 'link text...'; >> $urlParameters = array('unid' => $rowData['code'], 'photo' => 1); >> $link = $this->pi_linkTP($linkText, $urlParameters, 1, $t

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-10 Thread Dmitry Martynenko
Hi Dmitry, >> Links are generated from *one place* in plugin using this function call: >> >> $this->singlePageId = $GLOBALS["TSFE"]->id; >> $linkText = 'link text...'; >> $urlParameters = array('unid' => $rowData['code'], 'photo' => 1); >> $link = $this->pi_linkTP($linkText, $urlParameters, 1, $t

Re: [TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-09 Thread Dmitry Dulepov
Hi! Dmitry Martynenko wrote: > Links are generated from *one place* in plugin using this function call: > > $this->singlePageId = $GLOBALS["TSFE"]->id; > $linkText = 'link text...'; > $urlParameters = array('unid' => $rowData['code'], 'photo' => 1); > $link = $this->pi_linkTP($linkText, $urlParam

[TYPO3-english] unwanted cHash is generated in 50% links from USER_INT plugin

2008-10-09 Thread Dmitry Martynenko
Hi List, We have own USER_INT plugin, which renreds List and Single views on one page depending of GET parameters. I have noticed that urls to Single view generated 50%/50% with cHash added. Thus it leads to great number of cached variants of same page contents with USER_INT marker. For example