dbqueries = 0; $PERF->logwrites = 0; if (function_exists('microtime')) { $PERF->starttime = microtime(); } if (function_exists('memory_get_usage')) { $PERF->startmemory = memory_get_usage(); } if (function_exists('posix_times')) { $PERF->startposixtimes = posix_times(); } } /** * Create a directory. * * @uses $CFG * @param string $directory a string of directory names under $CFG->dataroot eg stuff/assignment/1 * param bool $shownotices If true then notification messages will be printed out on error. * @return string|false Returns full path to directory if successful, false if not */ function make_upload_directory($directory, $shownotices=true) { global $CFG; $currdir = $CFG->dataroot; umask(0000); if (!file_exists($currdir)) { if (! mkdir($currdir, $CFG->directorypermissions)) { if ($shownotices) { echo '