/** * Direct (real and simple) SEARCH request to IMAP server, * without result sorting and caching * * @param string $mbox_name Mailbox name to search in * @param string $str Search string * @param boolean $ret_uid True if UIDs should be returned * @return array Search results as list of message IDs or UIDs * @access public */ function search_once($mbox_name = '', $str = NULL, $ret_uid = false) { if (!$str) { return false; } $mailbox = strlen($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox; return $this->conn->search($mailbox, $str, $ret_uid); }
/** * Direct (real and simple) SEARCH request to IMAP server, * without result sorting and caching * * @param string $mailbox Mailbox name to search in * @param string $str Search string * @param boolean $ret_uid True if UIDs should be returned * * @return array Search results as list of message IDs or UIDs */ function search_once($mailbox = '', $str = NULL, $ret_uid = false) { if (!$str) { return false; } if (!strlen($mailbox)) { $mailbox = $this->mailbox; } return $this->conn->search($mailbox, $str, $ret_uid); }
/** * protected search method * * @param string $folder Folder name * @param string $criteria Search criteria * @param string $charset Charset * @param string $sort_field Sorting field * * @return rcube_result_index|rcube_result_thread Search results (UIDs) * @see rcube_imap::search() */ protected function search_index($folder, $criteria = 'ALL', $charset = NULL, $sort_field = NULL) { $orig_criteria = $criteria; if (!$this->check_connection()) { if ($this->threading) { return new rcube_result_thread(); } else { return new rcube_result_index(); } } if ($this->options['skip_deleted'] && !preg_match('/UNDELETED/', $criteria)) { $criteria = 'UNDELETED ' . $criteria; } // unset CHARSET if criteria string is ASCII, this way // SEARCH won't be re-sent after "unsupported charset" response if ($charset && $charset != 'US-ASCII' && is_ascii($criteria)) { $charset = 'US-ASCII'; } if ($this->threading) { $threads = $this->conn->thread($folder, $this->threading, $criteria, true, $charset); // Error, try with US-ASCII (RFC5256: SORT/THREAD must support US-ASCII and UTF-8, // but I've seen that Courier doesn't support UTF-8) if ($threads->is_error() && $charset && $charset != 'US-ASCII') { $threads = $this->conn->thread($folder, $this->threading, $this->convert_criteria($criteria, $charset), true, 'US-ASCII'); } return $threads; } if ($sort_field && $this->get_capability('SORT')) { $charset = $charset ? $charset : $this->default_charset; $messages = $this->conn->sort($folder, $sort_field, $criteria, true, $charset); // Error, try with US-ASCII (RFC5256: SORT/THREAD must support US-ASCII and UTF-8, // but I've seen Courier with disabled UTF-8 support) if ($messages->is_error() && $charset && $charset != 'US-ASCII') { $messages = $this->conn->sort($folder, $sort_field, $this->convert_criteria($criteria, $charset), true, 'US-ASCII'); } if (!$messages->is_error()) { $this->search_sorted = true; return $messages; } } $messages = $this->conn->search($folder, ($charset && $charset != 'US-ASCII' ? "CHARSET {$charset} " : '') . $criteria, true); // Error, try with US-ASCII (some servers may support only US-ASCII) if ($messages->is_error() && $charset && $charset != 'US-ASCII') { $messages = $this->conn->search($folder, $this->convert_criteria($criteria, $charset), true); } $this->search_sorted = false; return $messages; }