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* Mail: handle problem on Mail2Infolog/Mail2Tracker when creating the header info section on mails

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handle problems in  email display and processing for further use
avoid php-warnings when cleaning cache by making sure there is something before trying to unset it
make sure the egw_idna object is initialized
This commit is contained in:
Klaus Leithoff 2014-09-05 12:28:07 +00:00
parent 185133abe4
commit 0562c8c0b5
1 changed files with 29 additions and 19 deletions
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48
emailadmin/inc/class.emailadmin_imapbase.inc.php
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@ -590,12 +590,12 @@ class emailadmin_imapbase
else
{
$folders2return = egw_cache::getCache(egw_cache::INSTANCE,'email','folderObjects'.trim($account_id),$callback=null,$callback_params=array(),$expiration=60*60*1);
if (isset($folders2return[$_ImapServerId]))
if (!empty($folders2return) && isset($folders2return[$_ImapServerId]))
{
unset($folders2return[$_ImapServerId]);
}
$folderInfo = egw_cache::getCache(egw_cache::INSTANCE,'email','icServerFolderExistsInfo'.trim($account_id),null,array(),$expiration=60*60*5);
if (isset($folderInfo[$_ImapServerId]))
if (!empty($folderInfo) && isset($folderInfo[$_ImapServerId]))
{
unset($folderInfo[$_ImapServerId]);
}
@ -607,12 +607,12 @@ class emailadmin_imapbase
}
*/
$folderBasicInfo = egw_cache::getCache(egw_cache::INSTANCE,'email','folderBasicInfo'.trim($account_id),null,array(),$expiration=60*60*1);
if (isset($folderBasicInfo[$_ImapServerId]))
if (!empty($folderBasicInfo) && isset($folderBasicInfo[$_ImapServerId]))
{
unset($folderBasicInfo[$_ImapServerId]);
}
$_specialUseFolders = egw_cache::getCache(egw_cache::INSTANCE,'email','specialUseFolders'.trim($account_id),null,array(),$expiration=60*60*12);
if (isset($_specialUseFolders[$_ImapServerId]))
if (!empty($_specialUseFolders) && isset($_specialUseFolders[$_ImapServerId]))
{
unset($_specialUseFolders[$_ImapServerId]);
self::$specialUseFolders=null;
@ -2007,25 +2007,32 @@ class emailadmin_imapbase
if ($_tryIDNConversion===true && stripos($_string,'@')!==false)
{
$rfcAddr = imap_rfc822_parse_adrlist(str_replace(',','\,',$_string),'');
$rfcAddr = imap_rfc822_parse_adrlist($_string,'');
if (!isset(self::$idna2)) self::$idna2 = new egw_idna;
$stringA = array();
//$_string = str_replace($rfcAddr[0]->host,self::$idna2->decode($rfcAddr[0]->host),$_string);
foreach ((array)$rfcAddr as $_rfcAddr)
if (isset(self::$idna2))
{
if ($_rfcAddr->host=='.SYNTAX-ERROR.')
$stringA = array();
//$_string = str_replace($rfcAddr[0]->host,self::$idna2->decode($rfcAddr[0]->host),$_string);
foreach ((array)$rfcAddr as $_rfcAddr)
{
$stringA = array();
break; // skip idna conversion if we encounter an error here
if ($_rfcAddr->host=='.SYNTAX-ERROR.')
{
$stringA = array();
break; // skip idna conversion if we encounter an error here
}
$stringA[] = imap_rfc822_write_address($_rfcAddr->mailbox,self::$idna2->decode($_rfcAddr->host),$_rfcAddr->personal);
}
$stringA[] = imap_rfc822_write_address($_rfcAddr->mailbox,self::$idna2->decode($_rfcAddr->host),$_rfcAddr->personal);
if (!empty($stringA)) $_string = implode(',',$stringA);
}
if (!empty($stringA)) $_string = implode(',',$stringA);
}
if ($_tryIDNConversion==='FORCE')
{
//error_log(__METHOD__.' ('.__LINE__.') '.'->'.$_string.'='.self::$idna2->decode($_string));
$_string = self::$idna2->decode($_string);
if (!isset(self::$idna2)) self::$idna2 = new egw_idna;
if (isset(self::$idna2))
{
//error_log(__METHOD__.' ('.__LINE__.') '.'->'.$_string.'='.self::$idna2->decode($_string));
$_string = self::$idna2->decode($_string);
}
}
return $_string;
}
@ -5331,13 +5338,16 @@ class emailadmin_imapbase
else
{
$attachments[$num] = array_merge($attachments[$num],$mailClass->getAttachment($uid, $attachment['partID'],0,false,false));
if (empty($attachments[$num]['attachment'])&&$attachments[$num]['cid'])
{
$c = $mailClass->getAttachmentByCID($uid, $attachment['cid'], $attachment['partID'],true);
$attachments[$num]['attachment'] = $c->getContents();
}
if (isset($attachments[$num]['charset'])) {
if ($attachments[$num]['charset']===false) $attachments[$num]['charset'] = translation::detect_encoding($attachments[$num]['attachment']);
// no attempt to convert, if we dont know about the charset
if (isset($attachments[$num]['charset'])&&!empty($attachments[$num]['charset'])) {
// we do not try guessing the charset, if it is not set
//if ($attachments[$num]['charset']===false) $attachments[$num]['charset'] = translation::detect_encoding($attachments[$num]['attachment']);
translation::convert($attachments[$num]['attachment'],$attachments[$num]['charset']);
}
$attachments[$num]['type'] = $attachments[$num]['mimeType'];
@ -5443,7 +5453,7 @@ class emailadmin_imapbase
$returnAddr .= (strlen($returnAddr)>0?',':'');
//error_log(__METHOD__.' ('.__LINE__.') '.$p.' <'.$mb.'@'.$h.'>');
$buff = imap_rfc822_write_address($addressObject->mailbox, self::$idna2->decode($addressObject->host), $addressObject->personal);
$buff = str_replace(array('<','>'),array('[',']'),$buff);
$buff = str_replace(array('<','>','"\'','\'"'),array('[',']','"','"'),$buff);
if ($createHTML) $buff = emailadmin_imapbase::htmlspecialchars($buff);
//error_log(__METHOD__.' ('.__LINE__.') '.' Address: '.$returnAddr);
$returnAddr .= $buff;
@ -5453,7 +5463,7 @@ class emailadmin_imapbase
{
// do not mess with strings, return them untouched /* ToDo: validate string as Address */
$rfcAddressArray = self::decode_header($rfcAddressArray,true);
$rfcAddressArray = str_replace(array('<','>'),array('[',']'),$rfcAddressArray);
$rfcAddressArray = str_replace(array('<','>','"\'','\'"'),array('[',']','"','"'),$rfcAddressArray);
if (is_string($rfcAddressArray)) return ($createHTML ? emailadmin_imapbase::htmlspecialchars($rfcAddressArray) : $rfcAddressArray);
}
return $returnAddr;