From cd33ec110c29e3b7757e4084c71ce05aebfbc23e Mon Sep 17 00:00:00 2001 From: tassium Date: Tue, 1 Jul 2003 16:50:21 +0000 Subject: [PATCH] Required for the new advanced search. (Beginning with src/search.php v. 1.94) git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@5186 7612ce4b-ef26-0410-bec9-ea0150e637f0 --- functions/imap_asearch.php | 324 +++++++++++++++++++++++++++++++++++++ 1 file changed, 324 insertions(+) create mode 100644 functions/imap_asearch.php diff --git a/functions/imap_asearch.php b/functions/imap_asearch.php new file mode 100644 index 00000000..ed573c25 --- /dev/null +++ b/functions/imap_asearch.php @@ -0,0 +1,324 @@ + => '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 ''; + } + + $cnt = count($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 \ No newline at end of file -- 2.25.1