Tickets :: Comment on [#7407] Photos: storing in LDAP and broken contact sync

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Comment	> As follow up to closed #5971 > > > > Hi, just upgraded to current turba 2.3 > > and run into some problems with PHOTO > > > > 1) storing contact without a photo in LDAP > > > > The attribute array always contains an array for the photo item. If > > there is no photo set, this array is empty, but is not catched by the > > function _emptyAttributeFilter in turba/lib/Driver/ldap.php. This > > results in an error in _add to LDAP. Stripping empty arrays too solves > > at least this problem. > > > > function _emptyAttributeFilter($var) > > { > > if (!is_array($var)) { > > return ($var != ''); > > } else { > > if (count($var) == 0) { return false; } <<=== > > foreach ($var as $v) { > > ... > > > > Storing in turba DB doesn't show this bug, but photos are stored as 0B > > blobs instead of NULL blobs. > > > > > > > > 2) base64 is terminated by a blank line, so eliminate it before > > matching the following vCalender attributes. Otherwise the name of > > one following PHOTO will start with a \r\n, so it will be > > discarded afterward > > > > in /lib/Horde/iCalendar.php > > > > // Unfold any folded lines. > > - $vCal = preg_replace('/[\r\n]+[ \t]/', '', $vCal); > > + $vCal = preg_replace('/[\r\n]+[ \t]+/', '', $vCal); > > + $vCal = preg_replace('/\r\n\r\n/', "\r\n", $vCal); > > > > (First line only beautifies the base64 code by stripping all > > whitespace. The second line does the necessary work by deleting all > > blank lines.) > > > > and add the blank line in /turba/lib/Driver.php again before > > sending to mobile: > > > > case 'photo': > > case 'logo': > > $params = array('ENCODING' => 'base64'); > > if (isset($hash[$key . 'type'])) { > > $params['TYPE'] = $hash[$key . 'type']; > > } > > $vcard->setAttribute(String::upper($key), > > - base64_encode($val), > > + base64_encode($val) . "\r\n", > > $params); > > break; > > > > > > > > 3) Browsing the address book with photo as a visible column results in a > > warning per entry containing a photo: > > > > Warning: htmlspecialchars() expects parameter 1 to be string, array > > given in > > /var/www/org.afaik.duff_ssl/mail-new/turba/templates/browse/row.inc > > on line 90 > > > > if ($ob->hasValue($this->columns[$c - 1])) { > > $value = $ob->getValue($this->columns[$c - 1]); > > - $shown_columns[$c] = htmlspecialchars($value) > > + $shown_columns[$c] = is_array($value) ? $value : > > htmlspecialchars($value); > > if ($type == 'email') { > > > > No thinking on my side, just getting rid of this warning, so check > > again. > > > > > > > > 4) In toHash and tovCard, the encoding of a photo is tested against > > and set to 'b'. Is that a valid encoding name at all? Changed > > it to 'base64' and it worked again. In turba/lib/Driver.php > > > > case 'photo': > > case 'logo': > > - $params = array('ENCODING' => 'b'); > > + $params = array('ENCODING' => 'base64'); > > > > > > if (!isset($item['params']['ENCODING']) \|\| > > - String::lower($item['params']['ENCODING']) != 'b') { > > + String::lower($item['params']['ENCODING']) != 'base64') { > > // Invalid property. > > break; > > > > > > 5) Finally, how am I supposed to delete a photo from a contact or save > > it to a local file (e.g. for doing some cropping stuff in an external > > tool)? There are no delete and save buttons as for a common file. > > > > > > Having this patched, I can add (ldap), change, view and sync photos > > > > Martin > > > > PS: any thoughts on adding crop support? Photos taken by mobiles have > > a stupid format for contact photos. Otherwise, I could live with as > > save as local file button.
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