From 70318e5463986edff014e881e7e121483679726b Mon Sep 17 00:00:00 2001 From: alecpl Date: Thu, 1 Apr 2010 13:42:39 +0000 Subject: - create rcube_mime_struct class on Iloha's MIME (mime.inc) basis --- program/lib/mime.inc | 330 --------------------------------------------------- 1 file changed, 330 deletions(-) delete mode 100644 program/lib/mime.inc (limited to 'program/lib/mime.inc') diff --git a/program/lib/mime.inc b/program/lib/mime.inc deleted file mode 100644 index cb4f7285d..000000000 --- a/program/lib/mime.inc +++ /dev/null @@ -1,330 +0,0 @@ - -// -// This file is part of IlohaMail. IlohaMail is free software released -// under the GPL license. See enclosed file COPYING for details, or -// see http://www.fsf.org/copyleft/gpl.html -// -///////////////////////////////////////////////////////// - -/******************************************************** - - FILE: include/mime.inc - PURPOSE: - Provide functions for handling mime messages. - USAGE: - Use iil_C_FetchStructureString to get IMAP structure stirng, then pass that through - iml_GetRawStructureArray() to get root node to a nested data structure. - Pass root node to the iml_GetPart*() functions to retreive individual bits of info. - -********************************************************/ -$MIME_INVALID = -1; -$MIME_TEXT = 0; -$MIME_MULTIPART = 1; -$MIME_MESSAGE = 2; -$MIME_APPLICATION = 3; -$MIME_AUDIO = 4; -$MIME_IMAGE = 5; -$MIME_VIDEO = 6; -$MIME_OTHER = 7; - -function iml_ClosingParenPos($str, $start) { - $level=0; - $len = strlen($str); - $in_quote = 0; - - for ($i=$start; $i<$len; $i++) { - if ($str[$i] == '"' && $str[$i-1] != "\\") - $in_quote = ($in_quote + 1) % 2; - if (!$in_quote) { - if ($str[$i]=="(") $level++; - else if (($level > 0) && ($str[$i]==")")) $level--; - else if (($level == 0) && ($str[$i]==")")) return $i; - } - } -} - -function iml_ParseBSString($str){ - - $id = 0; - $a = array(); - $len = strlen($str); - $in_quote = 0; - - for ($i=0; $i<$len; $i++) { - if ($str[$i] == '"') { - $in_quote = ($in_quote + 1) % 2; - } else if (!$in_quote) { - if ($str[$i] == " ") { //space means new element - $id++; - while ($str[$i+1] == " ") $i++; // skip additional spaces - } else if ($str[$i]=="(") { //new part - $i++; - $endPos = iml_ClosingParenPos($str, $i); - $partLen = $endPos - $i; - if ($partLen < 0) break; - $part = substr($str, $i, $partLen); - $a[$id] = iml_ParseBSString($part); //send part string - $i = $endPos; - } else - $a[$id].=$str[$i]; //add to current element in array - } else if ($in_quote) { - if ($str[$i]=="\\") { - $i++; //escape backslashes - if ($str[$i] == '"' || $str[$i] == "\\") - $a[$id] .= $str[$i]; - } else - $a[$id] .= $str[$i]; //add to current element in array - } - } - - reset($a); - return $a; -} - -function iml_GetRawStructureArray($str){ - $line=substr($str, 1, strlen($str) - 2); - $line = str_replace(")(", ") (", $line); - - $struct = iml_ParseBSString($line); - if (!is_array($struct[0]) && (strcasecmp($struct[0], "message")==0) - && (strcasecmp($struct[1], "rfc822")==0)) { - $struct = array($struct); - } - return $struct; -} - -function iml_GetPartArray($a, $part){ - if (!is_array($a)) return false; - if (strpos($part, ".") > 0){ - $original_part = $part; - $pos = strpos($part, "."); - $rest = substr($original_part, $pos+1); - $part = substr($original_part, 0, $pos); - if ((strcasecmp($a[0], "message")==0) && (strcasecmp($a[1], "rfc822")==0)){ - $a = $a[8]; - } - //echo "m - part: $original_part current: $part rest: $rest array: ".implode(" ", $a)."
\n"; - return iml_GetPartArray($a[$part-1], $rest); - }else if ($part>0){ - if (!is_array($a[0]) && (strcasecmp($a[0], "message")==0) && (strcasecmp($a[1], "rfc822")==0)){ - $a = $a[8]; - } - //echo "s - part: $part rest: $rest array: ".implode(" ", $a)."
\n"; - if (is_array($a[$part-1])) return $a[$part-1]; - else return $a; - }else if (($part==0) || (empty($part))){ - return $a; - } -} - -function iml_GetNumParts($a, $part){ - if (is_array($a)){ - $parent=iml_GetPartArray($a, $part); - - if ((strcasecmp($parent[0], "message")==0) && (strcasecmp($parent[1], "rfc822")==0)){ - $parent = $parent[8]; - } - - $is_array=true; - $c=0; - while (( list ($key, $val) = each ($parent) )&&($is_array)){ - $is_array=is_array($parent[$key]); - if ($is_array) $c++; - } - return $c; - } - - return false; -} - -function iml_GetPartTypeString($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])){ - $type_str = "MULTIPART/"; - reset($part_a); - while(list($n,$element)=each($part_a)){ - if (!is_array($part_a[$n])){ - $type_str.=$part_a[$n]; - break; - } - } - return $type_str; - }else return $part_a[0]."/".$part_a[1]; - }else return false; -} - -function iml_GetFirstTextPart($structure,$part){ - if ($part==0) $part=""; - $typeCode = -1; - while ($typeCode!=0){ - $typeCode = iml_GetPartTypeCode($structure, $part); - if ($typeCode == 1){ - $part .= (empty($part)?"":".")."1"; - }else if ($typeCode > 0){ - $parts_a = explode(".", $part); - $lastPart = count($parts_a) - 1; - $parts_a[$lastPart] = (int)$parts_a[$lastPart] + 1; - $part = implode(".", $parts_a); - }else if ($typeCode == -1){ - return ""; - } - } - - return $part; -} - -function iml_GetPartTypeCode($a, $part){ - $types=array(0=>"text",1=>"multipart",2=>"message",3=>"application",4=>"audio",5=>"image",6=>"video",7=>"other"); - - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) $str="multipart"; - else $str=$part_a[0]; - - $code=7; - while ( list($key, $val) = each($types)) if (strcasecmp($val, $str)==0) $code=$key; - return $code; - }else return -1; -} - -function iml_GetPartEncodingCode($a, $part){ - $encodings=array("7BIT", "8BIT", "BINARY", "BASE64", "QUOTED-PRINTABLE", "OTHER"); - - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else $str=$part_a[5]; - - $code=5; - while ( list($key, $val) = each($encodings)) if (strcasecmp($val, $str)==0) $code=$key; - - return $code; - - }else return -1; -} - -function iml_GetPartEncodingString($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else return $part_a[5]; - }else return -1; -} - -function iml_GetPartSize($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else return $part_a[6]; - }else return -1; -} - -function iml_GetPartID($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else return $part_a[3]; - }else return -1; -} - -function iml_GetPartDisposition($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else{ - $id = count($part_a) - 2; - if (is_array($part_a[$id])) return $part_a[$id][0]; - else return ""; - } - }else return ""; -} - -function iml_GetPartName($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else{ - $name = ""; - if (is_array($part_a[2])){ - //first look in content type - $name=""; - while ( list($key, $val) = each ($part_a[2])){ - if ((strcasecmp($val, "NAME")==0)||(strcasecmp($val, "FILENAME")==0)) - $name=$part_a[2][$key+1]; - } - } - if (empty($name)){ - //check in content disposition - $id = count($part_a) - 2; - if ((is_array($part_a[$id])) && (is_array($part_a[$id][1]))){ - $array = $part_a[$id][1]; - while ( list($key, $val) = each($array)){ - if ((strcasecmp($val, "NAME")==0)||(strcasecmp($val, "FILENAME")==0)) - $name=$array[$key+1]; - } - } - } - return $name; - } - }else return ""; -} - - -function iml_GetPartCharset($a, $part){ - $part_a=iml_GetPartArray($a, $part); - if ($part_a){ - if (is_array($part_a[0])) return -1; - else{ - if (is_array($part_a[2])){ - $name=""; - while ( list($key, $val) = each ($part_a[2])) if (strcasecmp($val, "charset")==0) $name=$part_a[2][$key+1]; - return $name; - } - else return ""; - } - }else return ""; -} - -function iml_GetPartList($a, $part){ - //echo "MOO?"; flush(); - $data = array(); - $num_parts = iml_GetNumParts($a, $part); - //echo "($num_parts)"; flush(); - if ($num_parts !== false){ - //echo "\n"; - for ($i = 0; $i<$num_parts; $i++){ - $part_code = $part.(empty($part)?"":".").($i+1); - $part_type = iml_GetPartTypeCode($a, $part_code); - $part_disposition = iml_GetPartDisposition($a, $part_code); - //echo "\n"; - if (strcasecmp($part_disposition, "attachment")!=0 && - (($part_type == 1) || ($part_type==2))){ - $data = array_merge($data, iml_GetPartList($a, $part_code)); - }else{ - $data[$part_code]["typestring"] = iml_GetPartTypeString($a, $part_code); - $data[$part_code]["disposition"] = $part_disposition; - $data[$part_code]["size"] = iml_GetPartSize($a, $part_code); - $data[$part_code]["name"] = iml_GetPartName($a, $part_code); - $data[$part_code]["id"] = iml_GetPartID($a, $part_code); - } - } - } - return $data; -} - -function iml_GetNextPart($part){ - if (strpos($part, ".")===false) return $part++; - else{ - $parts_a = explode(".", $part); - $num_levels = count($parts_a); - $parts_a[$num_levels-1]++; - return implode(".", $parts_a); - } -} -?> \ No newline at end of file -- cgit v1.2.3