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"read handler need to return '' (empty string) for a not found session!"

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This commit is contained in:
Ralf Becker 2008-08-29 13:29:57 +00:00
parent 755ba2245c
commit ff32c498c6
1 changed files with 8 additions and 4 deletions
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12
phpgwapi/inc/class.egw_session_memcache.inc.php
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@ -101,10 +101,14 @@ class egw_session_memcache
const MEMCACHED_MAX_JUNK = 1024000; const MEMCACHED_MAX_JUNK = 1024000;
/** /**
* Enter description here... * Read session data
* *
* According to a commentary on php.net (session_set_save_handler) this function has to return
* a string, if the session-id is NOT found, not false. Returning false terminates the script
* with a fatal error!
*
* @param string $id * @param string $id
* @return string|boolean * @return string|boolean false on error, '' for not found session otherwise session data
*/ */
public static function read($id) public static function read($id)
{ {
@ -112,7 +116,7 @@ class egw_session_memcache
if (!self::_acquire_and_wait($id)) return false; if (!self::_acquire_and_wait($id)) return false;
for($data=false,$n=0; ($read = self::$memcache->get($id.($n?'-'.$n:''))); ++$n) for($data='',$n=0; ($read = self::$memcache->get($id.($n?'-'.$n:''))); ++$n)
{ {
if (self::DEBUG > 0) error_log("\n memcache ".$_SERVER["REQUEST_TIME"]." read $id:$n:".print_r(self::_bytes($read),true)); if (self::DEBUG > 0) error_log("\n memcache ".$_SERVER["REQUEST_TIME"]." read $id:$n:".print_r(self::_bytes($read),true));
$data .= $read; $data .= $read;
@ -123,7 +127,7 @@ class egw_session_memcache
} }
/** /**
* Write session * Write session data
* *
* @param string $id * @param string $id
* @param string $sess_data * @param string $sess_data