X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fimap_mailbox.php;h=a4936b67812c44ef33bc6f8d220ecf43a17b6298;hp=72666d72e7447db230a6674c6198392f6b24af84;hb=15e6162eacc97158393bc75aed3afeb7b19c24a6;hpb=245a6892bf5c780904ef9677f24d624ea17e0749 diff --git a/functions/imap_mailbox.php b/functions/imap_mailbox.php index 72666d72..a4936b67 100755 --- a/functions/imap_mailbox.php +++ b/functions/imap_mailbox.php @@ -1,372 +1,562 @@ 0) ) ) { - $indent = $dm_count - (countCharInString($folder_prefix, $dm)); - if ($indent) + } + return $r[1]; + } + if ($auto_expunge) { + fputs ($imap_stream, sqimap_session_id() . " EXPUNGE\r\n"); + $tmp = sqimap_read_data($imap_stream, sqimap_session_id(), + false, $a, $b); + } +} + + + +/****************************************************************************** + ** Creates a folder + ******************************************************************************/ +function sqimap_mailbox_create ($imap_stream, $mailbox, $type) +{ + global $delimiter; + if (strtolower($type) == 'noselect') { + $mailbox = $mailbox.$delimiter; + } + fputs ($imap_stream, sqimap_session_id() . " CREATE \"$mailbox\"\r\n"); + $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(), + true, $response, $message); + + sqimap_subscribe ($imap_stream, $mailbox); +} + + + +/****************************************************************************** + ** Subscribes to an existing folder + ******************************************************************************/ +function sqimap_subscribe ($imap_stream, $mailbox) +{ + fputs ($imap_stream, sqimap_session_id() . " SUBSCRIBE \"$mailbox\"\r\n"); + $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(), + true, $response, $message); +} + + + +/****************************************************************************** + ** Unsubscribes to an existing folder + ******************************************************************************/ +function sqimap_unsubscribe ($imap_stream, $mailbox) +{ + global $imap_server_type; + + fputs ($imap_stream, sqimap_session_id() . " UNSUBSCRIBE \"$mailbox\"\r\n"); + $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(), + true, $response, $message); +} + + + +/****************************************************************************** + ** This function simply deletes the given folder + ******************************************************************************/ +function sqimap_mailbox_delete ($imap_stream, $mailbox) +{ + fputs ($imap_stream, sqimap_session_id() . " DELETE \"$mailbox\"\r\n"); + $read_ary = sqimap_read_data($imap_stream, sqimap_session_id(), + true, $response, $message); + sqimap_unsubscribe ($imap_stream, $mailbox); +} + +/*********************************************************************** + ** Determines if the user is subscribed to the folder or not + **********************************************************************/ +function sqimap_mailbox_is_subscribed($imap_stream, $folder) +{ + $boxes = sqimap_mailbox_list ($imap_stream); + foreach ($boxes as $ref) { + if ($ref['unformatted'] == $folder) { + return true; + } + } + return false; +} + + + +/****************************************************************************** + ** Formats a mailbox into 4 parts for the $boxes array + ** + ** The four parts are: + ** + ** raw - Raw LIST/LSUB response from the IMAP server + ** formatted - nicely formatted folder name + ** unformatted - unformatted, but with delimiter at end removed + ** unformatted-dm - folder name as it appears in raw response + ** unformatted-disp - unformatted without $folder_prefix + ** + ******************************************************************************/ +function sqimap_mailbox_parse ($line, $line_lsub) +{ + global $folder_prefix, $delimiter; + + /* Process each folder line */ + for ($g=0; $g < count($line); $g++) { + + /* Store the raw IMAP reply */ + if (isset($line[$g])) { + $boxes[$g]["raw"] = $line[$g]; + } + else { + $boxes[$g]["raw"] = ""; + } + + + /* Count number of delimiters ($delimiter) in folder name */ + $mailbox = trim($line_lsub[$g]); + $dm_count = countCharInString($mailbox, $delimiter); + if (substr($mailbox, -1) == $delimiter) { + /* If name ends in delimiter - decrement count by one */ + $dm_count--; + } + + /* Format folder name, but only if it's a INBOX.* or have */ + /* a parent. */ + $boxesbyname[$mailbox] = $g; + $parentfolder = readMailboxParent($mailbox, $delimiter); + if ( (strtolower(substr($mailbox, 0, 5)) == "inbox") || + (substr($mailbox, 0, strlen($folder_prefix)) == $folder_prefix) || + ( isset($boxesbyname[$parentfolder]) && + (strlen($parentfolder) > 0) ) ) { + $indent = $dm_count - (countCharInString($folder_prefix, $delimiter)); + if ($indent > 0) { $boxes[$g]["formatted"] = str_repeat("  ", $indent); - else + } + else { $boxes[$g]["formatted"] = ''; - $boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm); - } else { + } + $boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $delimiter); + } + else { $boxes[$g]["formatted"] = $mailbox; - } - - $boxes[$g]["unformatted-dm"] = $mailbox; - if (substr($mailbox, -1) == $dm) + } + + $boxes[$g]['unformatted-dm'] = $mailbox; + if (substr($mailbox, -1) == $delimiter) { $mailbox = substr($mailbox, 0, strlen($mailbox) - 1); - $boxes[$g]["unformatted"] = $mailbox; - $boxes[$g]["unformatted-disp"] = ereg_replace("^" . $folder_prefix, "", $mailbox); - $boxes[$g]["id"] = $g; - - ereg("\(([^)]*)\)",$line[$g],$regs); - $flags = trim(strtolower(str_replace("\\", "",$regs[1]))); - if ($flags) { - $boxes[$g]["flags"] = explode(" ", $flags); - } - } - - return $boxes; - } - - /* patch from dave_michmerhuizen@yahoo.com - * allows case insensativity when sorting folders - */ - function _icmp ($a, $b) { - return strcasecmp($a, $b); - } - - /****************************************************************************** - ** Returns sorted mailbox lists in several different ways. - ** See comment on sqimap_mailbox_parse() for info about the returned array. - ******************************************************************************/ - function sqimap_mailbox_list ($imap_stream) { - global $load_prefs_php, $prefs_php, $config_php; - global $data_dir, $username, $list_special_folders_first; - global $trash_folder, $sent_folder; - global $move_to_trash, $move_to_sent; - - $inbox_in_list = false; - $inbox_subscribed = false; - - if (!isset($load_prefs_php)) include "../src/load_prefs.php"; - else global $folder_prefix; - if (!function_exists ("ary_sort")) include "../functions/array.php"; - - $dm = sqimap_get_delimiter ($imap_stream); - - /** LSUB array **/ - $inbox_subscribed = false; - fputs ($imap_stream, "a001 LSUB \"\" \"*\"\r\n"); - $lsub_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message); - - /** OS: we don't want to parse last element of array, 'cause it is OK command, so we unset it **/ - unset($lsub_ary[count($lsub_ary)-1]); - - for ($i=0;$i < count($lsub_ary); $i++) { - $sorted_lsub_ary[$i] = find_mailbox_name($lsub_ary[$i]); - if ($sorted_lsub_ary[$i] == "INBOX") + } + $boxes[$g]['unformatted'] = $mailbox; + if (substr($mailbox,0,strlen($folder_prefix))==$folder_prefix) { + $mailbox = substr($mailbox, strlen($folder_prefix)); + } + $boxes[$g]['unformatted-disp'] = $mailbox; + $boxes[$g]['id'] = $g; + + $boxes[$g]['flags'] = array(); + if (isset($line[$g])) { + ereg("\(([^)]*)\)",$line[$g],$regs); + $flags = trim(strtolower(str_replace('\\', '',$regs[1]))); + if ($flags) { + $boxes[$g]['flags'] = explode(' ', $flags); + } + } + } + + return $boxes; +} + +/** + * Sorting function used to sort mailbox names. + * + Original patch from dave_michmerhuizen@yahoo.com + * + Allows case insensitivity when sorting folders + * + Takes care of the delimiter being sorted to the end, causing + * subfolders to be listed in below folders that are prefixed + * with their parent folders name. + * For example: INBOX.foo, INBOX.foobar, and INBOX.foo.bar + * Without special sort function: foobar between foo and foo.bar + * With special sort function: foobar AFTER foo and foo.bar :) + */ +function user_strcasecmp($a, $b) { + global $delimiter; + + /* Calculate the length of some strings. */ + $a_length = strlen($a); + $b_length = strlen($b); + $min_length = min($a_length, $b_length); + $delimiter_length = strlen($delimiter); + + /* Set the initial result value. */ + $result = 0; + + /* Check the strings... */ + for ($c = 0; $c < $min_length; ++$c) { + $a_del = substr($a, $c, $delimiter_length); + $b_del = substr($b, $c, $delimiter_length); + + if (($a_del == $delimiter) && ($b_del == $delimiter)) { + $result = 0; + } else if (($a_del == $delimiter) && ($b_del != $delimiter)) { + $result = 1; + } else if (($a_del != $delimiter) && ($b_del != $delimiter)) { + $result = -1; + } else { + $result = strcasecmp($a{$c}, $b{$c}); + } + + if ($result != 0) { + break; + } + } + + /* If one string is a prefix of the other... */ + if ($result == 0) { + if ($a_length < $b_length) { + $result = -1; + } else if ($a_length > $b_length) { + $result = 1; + } + } + + return ($result); +} + + +/****************************************************************************** + ** Returns sorted mailbox lists in several different ways. + ** See comment on sqimap_mailbox_parse() for info about the returned array. + ******************************************************************************/ +function sqimap_mailbox_list ($imap_stream) { + global $data_dir, $username, $list_special_folders_first; + global $folder_prefix, $trash_folder, $sent_folder, $draft_folder; + global $move_to_trash, $move_to_sent, $save_as_draft; + global $delimiter; + + $inbox_in_list = false; + $inbox_subscribed = false; + + require_once('../src/load_prefs.php'); + require_once('../functions/array.php'); + + /** LSUB array **/ + fputs ($imap_stream, sqimap_session_id() . + " LSUB \"$folder_prefix\" \"*\"\r\n"); + $lsub_ary = sqimap_read_data ($imap_stream, sqimap_session_id(), + true, $response, $message); + + /* Section about removing the last element was removed */ + /* We don't return "* OK" anymore from sqimap_read_data */ + + $sorted_lsub_ary = array(); + for ($i=0;$i < count($lsub_ary); $i++) { + /* Workaround for EIMS */ + /* Doesn't work if the mailbox name is multiple lines */ + if (isset($lsub_ary[$i + 1]) && + ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", + $lsub_ary[$i], $regs)) { + $i ++; + $lsub_ary[$i] = $regs[1] . '"' . addslashes(trim($lsub_ary[$i])) . + '"' . $regs[2]; + } + $temp_mailbox_name = find_mailbox_name($lsub_ary[$i]); + $sorted_lsub_ary[] = $temp_mailbox_name; + if (strtoupper($temp_mailbox_name) == 'INBOX') { $inbox_subscribed = true; - } - $new_ary = array(); - for ($i=0; $i < count($sorted_lsub_ary); $i++) { - if (!in_array($sorted_lsub_ary[$i], $new_ary)) { + } + } + $new_ary = array(); + for ($i=0; $i < count($sorted_lsub_ary); $i++) { + if (!in_array($sorted_lsub_ary[$i], $new_ary)) { $new_ary[] = $sorted_lsub_ary[$i]; - } - } - $sorted_lsub_ary = $new_ary; - if (isset($sorted_lsub_ary)) { - usort($sorted_lsub_ary, "_icmp"); - //sort($sorted_lsub_ary); - } - - /** LIST array **/ - for ($i=0; $i < count($sorted_lsub_ary); $i++) { - if (substr($sorted_lsub_ary[$i], -1) == $dm) + } + } + $sorted_lsub_ary = $new_ary; + if (isset($sorted_lsub_ary)) { + usort($sorted_lsub_ary, 'user_strcasecmp'); + } + + /** LIST array **/ + $sorted_list_ary = array(); + for ($i=0; $i < count($sorted_lsub_ary); $i++) { + if (substr($sorted_lsub_ary[$i], -1) == $delimiter) { $mbx = substr($sorted_lsub_ary[$i], 0, strlen($sorted_lsub_ary[$i])-1); - else + } + else { $mbx = $sorted_lsub_ary[$i]; - - fputs ($imap_stream, "a001 LIST \"\" \"$mbx\"\r\n"); - $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); - $sorted_list_ary[$i] = $read[0]; - if (find_mailbox_name($sorted_list_ary[$i]) == "INBOX") + } + + fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mbx\"\r\n"); + $read = sqimap_read_data ($imap_stream, sqimap_session_id(), + true, $response, $message); + /* Another workaround for EIMS */ + if (isset($read[1]) && + ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", + $read[0], $regs)) { + $read[0] = $regs[1] . '"' . addslashes(trim($read[1])) . + '"' . $regs[2]; + } + + if (isset($sorted_list_ary[$i])) { + $sorted_list_ary[$i] = ""; + } + + if (isset($read[0])) { + $sorted_list_ary[$i] = $read[0]; + } + else { + $sorted_list_ary[$i] = ""; + } + + if (isset($sorted_list_ary[$i]) && + strtoupper(find_mailbox_name($sorted_list_ary[$i])) == "INBOX") { $inbox_in_list = true; - } - - /** Just in case they're not subscribed to their inbox, we'll get it for them anyway **/ - if ($inbox_subscribed == false || $inbox_in_list == false) { - fputs ($imap_stream, "a001 LIST \"\" \"INBOX\"\r\n"); - $inbox_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message); - - $pos = count($sorted_list_ary); - $sorted_list_ary[$pos] = $inbox_ary[0]; - - $pos = count($sorted_lsub_ary); - $sorted_lsub_ary[$pos] = find_mailbox_name($inbox_ary[0]); - } - - $boxes = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary, $dm); - - - /** Now, lets sort for special folders **/ - - $boxesnew = Array(); - - // Find INBOX - for ($i = 0; $i < count($boxes); $i++) { - if (strtolower($boxes[$i]["unformatted"]) == "inbox") { + } + } + + /** + * Just in case they're not subscribed to their inbox, + * we'll get it for them anyway + */ + if ($inbox_subscribed == false || $inbox_in_list == false) { + fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"INBOX\"\r\n"); + $inbox_ary = sqimap_read_data ($imap_stream, sqimap_session_id(), + true, $response, $message); + /* Another workaround for EIMS */ + if (isset($inbox_ary[1]) && + ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", + $inbox_ary[0], $regs)) { + $inbox_ary[0] = $regs[1] . '"' . addslashes(trim($inbox_ary[1])) . + '"' . $regs[2]; + } + + $sorted_list_ary[] = $inbox_ary[0]; + $sorted_lsub_ary[] = find_mailbox_name($inbox_ary[0]); + } + + $boxes = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary); + + /** Now, lets sort for special folders **/ + $boxesnew = Array(); + + /* Find INBOX */ + for ($i = 0; $i < count($boxes); $i++) { + if (strtolower($boxes[$i]["unformatted"]) == "inbox") { $boxesnew[] = $boxes[$i]; - $boxes[$i]["used"] = true; + $used[$i] = true; $i = count($boxes); - } - } - - if ($list_special_folders_first == true) { - - // Then list special folders and their subfolders - for ($i = 0 ; $i < count($boxes) ; $i++) { + } + } + + /* List special folders and their subfolders, if requested. */ + if ($list_special_folders_first == true) { + /* First list the trash folder. */ + for ($i = 0 ; $i < count($boxes) ; $i++) { if ($move_to_trash && - eregi("^" . quotemeta($trash_folder) . "(" . - quotemeta($dm) . ".*)?$", $boxes[$i]["unformatted"])) { - $boxesnew[] = $boxes[$i]; - $boxes[$i]["used"] = true; + eregi('^' . quotemeta($trash_folder) . '(' . + quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) { + $boxesnew[] = $boxes[$i]; + $used[$i] = true; } - elseif ($move_to_sent && - eregi("^" . quotemeta($sent_folder) . "(" . - quotemeta($dm) . ".*)?$", $boxes[$i]["unformatted"])) { - $boxesnew[] = $boxes[$i]; - $boxes[$i]["used"] = true; + } + + /* Then list the sent folder. */ + for ($i = 0 ; $i < count($boxes) ; $i++) { + if ($move_to_sent && + eregi('^' . quotemeta($sent_folder) . '(' . + quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) { + $boxesnew[] = $boxes[$i]; + $used[$i] = true; } - } - - // Put INBOX.* folders ahead of the rest - for ($i = 0; $i < count($boxes); $i++) { - if (eregi("^inbox\.", $boxes[$i]["unformatted"]) && - (!isset($boxes[$i]["used"]) || $boxes[$i]["used"] == false)) { - $boxesnew[] = $boxes[$i]; - $boxes[$i]["used"] = true; + } + + /* Lastly, list the list the draft folder. */ + for ($i = 0 ; $i < count($boxes) ; $i++) { + if ($save_as_draft && + eregi('^' . quotemeta($draft_folder) . '(' . + quotemeta($delimiter) . '.*)?$', $boxes[$i]['unformatted'])) { + $boxesnew[] = $boxes[$i]; + $used[$i] = true; } - } - - } - - // Rest of the folders - for ($i = 0; $i < count($boxes); $i++) { - if ((strtolower($boxes[$i]["unformatted"]) != "inbox") && - ($boxes[$i]["used"] == false)) { + } + + /* Put INBOX.* folders ahead of the rest. */ + for ($i = 0; $i < count($boxes); $i++) { + if (eregi('^inbox\\.', $boxes[$i]["unformatted"]) && + (!isset($used[$i]) || $used[$i] == false)) { + $boxesnew[] = $boxes[$i]; + $used[$i] = true; + } + } + } + + /* Rest of the folders */ + for ($i = 0; $i < count($boxes); $i++) { + if ((strtolower($boxes[$i]["unformatted"]) != "inbox") && + (!isset($used[$i]) || $used[$i] == false)) { $boxesnew[] = $boxes[$i]; - $boxes[$i]["used"] = true; - } - } - - return $boxesnew; - } - - /****************************************************************************** - ** Returns a list of all folders, subscribed or not - ******************************************************************************/ - function sqimap_mailbox_list_all ($imap_stream) { - global $list_special_folders_first, $folder_prefix; - - if (!function_exists ("ary_sort")) - include ("../functions/array.php"); - - $dm = sqimap_get_delimiter ($imap_stream); - - fputs ($imap_stream, "a001 LIST \"$folder_prefix\" *\r\n"); - $read_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message); - $g = 0; - $phase = "inbox"; - - for ($i = 0; $i < count($read_ary); $i++) { - if (substr ($read_ary[$i], 0, 4) != "a001") { - - // Store the raw IMAP reply + $used[$i] = true; + } + } + + return $boxesnew; +} + +/****************************************************************************** + ** Returns a list of all folders, subscribed or not + ******************************************************************************/ +function sqimap_mailbox_list_all ($imap_stream) +{ + global $list_special_folders_first, $folder_prefix; + global $delimiter; + + if (!function_exists ("ary_sort")) { + include_once('../functions/array.php'); + } + + $ssid = sqimap_session_id(); + $lsid = strlen( $ssid ); + fputs ($imap_stream, $ssid . " LIST \"$folder_prefix\" *\r\n"); + $read_ary = sqimap_read_data ($imap_stream, $ssid, true, $response, $message); + $g = 0; + $phase = "inbox"; + + for ($i = 0; $i < count($read_ary); $i++) { + /* Another workaround for EIMS */ + if (isset($read_ary[$i + 1]) && + ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", + $read_ary[$i], $regs)) { + $i ++; + $read_ary[$i] = $regs[1] . '"' . + addslashes(trim($read_ary[$i])) . + '"' . $regs[2]; + } + if (substr ($read_ary[$i], 0, $lsid) != $ssid ) { + + /* Store the raw IMAP reply */ $boxes[$g]["raw"] = $read_ary[$i]; - - // Count number of delimiters ($dm) in folder name + + /* Count number of delimiters ($delimiter) in folder name */ $mailbox = find_mailbox_name($read_ary[$i]); - $dm_count = countCharInString($mailbox, $dm); - if (substr($mailbox, -1) == $dm) - $dm_count--; // If name ends in delimiter - decrement count by one + $dm_count = countCharInString($mailbox, $delimiter); + if (substr($mailbox, -1) == $delimiter) { + /* If name ends in delimiter - decrement count by one */ + $dm_count--; + } - // Format folder name, but only if it's a INBOX.* or have - // a parent. + /* Format folder name, but only if it's a INBOX.* or have */ + /* a parent. */ $boxesbyname[$mailbox] = $g; - $parentfolder = readMailboxParent($mailbox, $dm); - if((eregi("^inbox".quotemeta($dm), $mailbox)) || - (ereg("^".$folder_prefix, $mailbox)) || + $parentfolder = readMailboxParent($mailbox, $delimiter); + if((eregi('^inbox'.quotemeta($delimiter), $mailbox)) || + (ereg('^'.$folder_prefix, $mailbox)) || ( isset($boxesbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) { - if ($dm_count) - $boxes[$g]["formatted"] = str_repeat("  ", $dm_count); - else - $boxes[$g]["formatted"] = ''; - $boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm); - } else { - $boxes[$g]["formatted"] = $mailbox; + if ($dm_count) { + $boxes[$g]["formatted"] = str_repeat("  ", $dm_count); + } + else { + $boxes[$g]["formatted"] = ''; + } + $boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $delimiter); + } + else { + $boxes[$g]["formatted"] = $mailbox; } - + $boxes[$g]["unformatted-dm"] = $mailbox; - if (substr($mailbox, -1) == $dm) - $mailbox = substr($mailbox, 0, strlen($mailbox) - 1); + if (substr($mailbox, -1) == $delimiter) { + $mailbox = substr($mailbox, 0, strlen($mailbox) - 1); + } $boxes[$g]["unformatted"] = $mailbox; - $boxes[$g]["unformatted-disp"] = ereg_replace("^" . $folder_prefix, "", $mailbox); + $boxes[$g]["unformatted-disp"] = + ereg_replace('^' . $folder_prefix, '', $mailbox); $boxes[$g]["id"] = $g; - + /** Now lets get the flags for this mailbox **/ - fputs ($imap_stream, "a002 LIST \"\" \"$mailbox\"\r\n"); - $read_mlbx = sqimap_read_data ($imap_stream, "a002", true, $response, $message); - + fputs ($imap_stream, sqimap_session_id() . " LIST \"\" \"$mailbox\"\r\n"); + $read_mlbx = sqimap_read_data ($imap_stream, sqimap_session_id(), + true, $response, $message); + + /* Another workaround for EIMS */ + if (isset($read_mlbx[1]) && + ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$", + $read_mlbx[0], $regs)) { + $read_mlbx[0] = $regs[1] . '"' . + addslashes(trim($read_mlbx[1])) . + '"' . $regs[2]; + } + $flags = substr($read_mlbx[0], strpos($read_mlbx[0], "(")+1); $flags = substr($flags, 0, strpos($flags, ")")); - $flags = str_replace("\\", "", $flags); + $flags = str_replace('\\', '', $flags); $flags = trim(strtolower($flags)); if ($flags) { - $boxes[$g]["flags"] = explode(" ", $flags); + $boxes[$g]['flags'] = explode(" ", $flags); } - } - $g++; - } - if(is_array($boxes)) { - $boxes = ary_sort ($boxes, "unformatted", 1); - } - - return $boxes; - } - + else { + $boxes[$g]['flags'] = array(); + } + } + $g++; + } + if(is_array($boxes)) { + $boxes = ary_sort ($boxes, "unformatted", 1); + } + + return $boxes; +} + ?>