=> 'asequence', */ /*'ALL' is binary operator */ 'ANSWERED' => '', 'BCC' => 'astring', 'BEFORE' => 'adate', 'BODY' => 'astring', 'CC' => 'astring', 'DELETED' => '', 'DRAFT' => '', 'FLAGGED' => '', 'FROM' => 'astring', 'HEADER' => 'afield', /* Special syntax for this one, see below */ 'KEYWORD' => 'akeyword', 'LARGER' => 'anum', 'NEW' => '', /*'NOT' is unary operator */ 'OLD' => '', 'ON' => 'adate', /*'OR' is binary operator */ 'RECENT' => '', 'SEEN' => '', 'SENTBEFORE' => 'adate', 'SENTON' => 'adate', 'SENTSINCE' => 'adate', 'SINCE' => 'adate', 'SMALLER' => 'anum', 'SUBJECT' => 'astring', 'TEXT' => 'astring', 'TO' => 'astring', 'UID' => 'asequence', 'UNANSWERED' => '', 'UNDELETED' => '', 'UNDRAFT' => '', 'UNFLAGGED' => '', 'UNKEYWORD' => 'akeyword', 'UNSEEN' => '' ); $imap_asearch_months = array( '01' => 'jan', '02' => 'feb', '03' => 'mar', '04' => 'apr', '05' => 'may', '06' => 'jun', '07' => 'jul', '08' => 'aug', '09' => 'sep', '10' => 'oct', '11' => 'nov', '12' => 'dec' ); /* This is to avoid the E_NOTICE warnings signaled by marc AT squirrelmail.org. Thanks Marc! */ function asearch_nz(&$var) { if (isset($var)) return $var; return ''; } /* This should give the same results as PHP 4 >= 4.3.0's html_entity_decode() */ function asearch_unhtmlentities($string) { $trans_tbl = array_flip(get_html_translation_table(HTML_ENTITIES)); for ($i=127; $i<255; $i++) /* Add &#; entities */ $trans_tbl['&#' . $i . ';'] = chr($i); return strtr($string, $trans_tbl); /* I think the one above is quicker, though it should be benchmarked $string = strtr($string, array_flip(get_html_translation_table(HTML_ENTITIES))); return preg_replace("/&#([0-9]+);/E", "chr('\\1')", $string); */ } function s_dump($var_name, $var_var, $compact = FALSE) { if (!$compact) echo '
';
	echo htmlentities($var_name) . '=';
	print_r($var_var);
	if ($compact)
		echo "
\n"; else echo "
\n"; } function s_debug_dump($var_name, $var_var, $compact = FALSE) { global $imap_asearch_debug_dump; if ($imap_asearch_debug_dump) s_dump($var_name, $var_var, $compact); } function sqimap_asearch_encode_string($what, $search_charset) { if (strtoupper($search_charset) == 'ISO-2022-JP') $what = mb_convert_encoding($what, 'JIS', 'auto'); if (strpos($what,'"') > -1) return '{' . strlen($what) . "}\r\n" . $what; /* 4.3 literal form */ return '"' . $what . '"'; /* 4.3 quoted string form */ } /* Parses a user date string into an rfc2060 date string (--<4 digit year>) Returns a preg_match-style array: [0]: fully formatted date, [1]: day, [2]: month, [3]: year Handles space, slash, dot and comma as separators (and dash of course ;=) */ function sqimap_asearch_parse_date($what) { global $imap_asearch_months; $what = trim($what); $what = ereg_replace('[ :,:/:.]+', '-', $what); if ($what) { preg_match('/^([0-9]+)-([^\-]+)-([0-9]+)$/', $what, $what_parts); if (count($what_parts) == 4) { $what_month = strtolower(asearch_unhtmlentities($what_parts[2])); /* if (!in_array($what_month, $imap_asearch_months)) {*/ foreach ($imap_asearch_months as $month_number => $month_code) { if (($what_month == $month_number) || ($what_month == $month_code) || ($what_month == strtolower(asearch_unhtmlentities(getMonthName($month_number)))) || ($what_month == strtolower(asearch_unhtmlentities(getMonthAbrv($month_number)))) ) { $what_parts[2] = $month_number; $what_parts[0] = $what_parts[1] . '-' . $month_code . '-' . $what_parts[3]; break; } } /* }*/ } } else $what_parts = array(); return $what_parts; } function sqimap_asearch_build_criteria($opcode, $what, $search_charset) { global $imap_asearch_opcodes; switch ($imap_asearch_opcodes[$opcode]) { default: case 'anum': /* $what = str_replace(' ', '', $what);*/ $what = ereg_replace('[^0-9]+', '', $what); if ($what != '') $criteria = $opcode . ' ' . $what . ' '; break; case '': /* aflag */ $criteria = $opcode . ' '; break; case 'afield': /* HEADER field-name: field-body */ preg_match('/^([^:]+):(.*)$/', $what, $what_parts); if (count($what_parts) == 3) $criteria = $opcode . ' ' . sqimap_asearch_encode_string($what_parts[1], $search_charset) . ' ' . sqimap_asearch_encode_string($what_parts[2], $search_charset) . ' '; break; case 'adate': $what_parts = sqimap_asearch_parse_date($what); if ($what_parts[0] != '') $criteria = $opcode . ' ' . $what_parts[0] . ' '; break; case 'akeyword': case 'astring': $criteria = $opcode . ' ' . sqimap_asearch_encode_string($what, $search_charset) . ' '; break; case 'asequence': $what = ereg_replace('[^0-9:\(\)]+', '', $what); if ($what != '') $criteria = $opcode . ' ' . $what . ' '; break; } return $criteria; } function sqimap_run_search($imapConnection, $search_string, $search_charset) { global $allow_charset_search, $uid_support; /* 6.4.4 try OPTIONAL [CHARSET] specification first */ if ($allow_charset_search && (!empty($search_charset))) $ss = 'SEARCH CHARSET ' . strtoupper($search_charset) . ' ALL ' . $search_string; else $ss = 'SEARCH ALL ' . $search_string; s_debug_dump('O', $ss); /* read data back from IMAP */ $readin = sqimap_run_command($imapConnection, $ss, false, $result, $message, $uid_support); /* 6.4.4 try US-ASCII charset if we receive a tagged NO response */ if (!empty($charset) && strtolower($result) == 'no') { $ss = 'SEARCH CHARSET "US-ASCII" ALL ' . $search_string; s_debug_dump('O', $ss); $readin = sqimap_run_command ($imapConnection, $ss, true, $result, $message); /* no $uid_support? */ } unset($messagelist); /* Keep going till we find the SEARCH response */ foreach ($readin as $readin_part) { s_debug_dump('I', $readin_part); /* Check to see if a SEARCH response was received */ if (substr($readin_part, 0, 9) == '* SEARCH ') { $messagelist = preg_split("/ /", substr($readin_part, 9)); } else if (isset($errors)) { $errors = $errors . $readin_part; } else { $errors = $readin_part; } } /* If nothing is found * SEARCH should be the first error else echo errors */ if (isset($errors)) { if (strstr($errors,'* SEARCH')) return array(); echo ''; } if (empty($messagelist)) return array(); $cnt = count($messagelist); for ($q = 0; $q < $cnt; $q++) $id[$q] = trim($messagelist[$q]); return $id; } /* replaces $mbox_msgs[$search_mailbox] = array_values(array_unique(array_merge($mbox_msgs[$search_mailbox], sqimap_run_search($imapConnection, $search_string, $search_charset))));*/ function sqimap_array_merge_unique($to, $from) { if (empty($to)) return $from; for ($i=0; $i