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<?php/*vim: set expandtab tabstop=4 shiftwidth=4: */// +------------------------------------------------------------------------------------------------------+// | PHP version 4.1 |// +------------------------------------------------------------------------------------------------------+// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org) |// +------------------------------------------------------------------------------------------------------+// | This library is free software; you can redistribute it and/or |// | modify it under the terms of the GNU General Public |// | License as published by the Free Software Foundation; either |// | version 2.1 of the License, or (at your option) any later version. |// | |// | This library is distributed in the hope that it will be useful, |// | but WITHOUT ANY WARRANTY; without even the implied warranty of |// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |// | General Public License for more details. |// | |// | You should have received a copy of the GNU General Public |// | License along with this library; if not, write to the Free Software |// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |// +------------------------------------------------------------------------------------------------------+// CVS : $Id: ezmlm-parser.php,v 1.2.4.3 2007-04-12 13:37:02 alexandre_tb Exp $/*** Application projet** classe ezmlm_parser pour lire les fichiers d index de ezmlm-idx**@package projet//Auteur original : ?? recupere dans ezmlm-php*@author Alexandre Granier <alexandre@tela-botanica.org>*@copyright Tela-Botanica 2000-2004*@version $Revision: 1.2.4.3 $// +------------------------------------------------------------------------------------------------------+*/// +------------------------------------------------------------------------------------------------------+// | ENTETE du PROGRAMME |// +------------------------------------------------------------------------------------------------------+// $Id: ezmlm-parser.php,v 1.2.4.3 2007-04-12 13:37:02 alexandre_tb Exp $//require_once("ezmlm.php");require_once("Mail/mimeDecode.php") ;// CLASS: ezmlm-parserclass ezmlm_parser extends ezmlm_php {var $headers; // the full untouched headers of the messagevar $body; // the full untouched (but decoded) body (this is not $this->parts[0]->body)var $parts; // all the parts, if it is a multipart message. each part is an ezmlm_parser object...// Here's the most accessed headers, everything else can be// accessed from the $this->headers array.var $to; // To:var $from; // From:var $date; // Date:var $subject; // Subject:var $replyto; // Reply-To:var $contenttype; // Content-Type:var $multipart; // TRUE if the message is a multipart messagevar $msgfile; // if parsed from a file, this is the filename...// functions/*** recent_msgs renvoie les derniers messages de la liste de discussion* ezmlm** (* [0] => Array* (* [1] => sujet* [2] => date en anglais* [3] => le hash de l auteur* [4] => l auteur* )* [1] => ...* )* @param int le nombre de message a renvoye* @return array un tableau contenant les messages* @access public*/function recent_msgs($show = 20, $month = "") {$repertoire_archive = opendir($this->listdir . "/archive/");$repertoire_message = array() ;$dernier_repertoire = 0 ;while (false !== ($item = readdir($repertoire_archive))) {// $item contient les noms des repertoires// on ne garde que ceux qui sont des chiffresif (preg_match('/[0-9]+/', $item)) {// on ouvre le fichier d index de chaque repertoireif ((int) $item > $dernier_repertoire) $dernier_repertoire = (int) $item;}}$tableau_message = array() ;$compteur_message = 0 ;$fichier_index = fopen ($this->listdir.'/archive/'.$dernier_repertoire.'/index', 'r') ;while (!feof($fichier_index)) {// Recuperation du numero de message, du hash du sujet et du sujet$temp = fgets($fichier_index, 4096);preg_match('/([0-9]+): ([a-z]+) (.*)/', $temp, $match) ;// dans la seconde on recupere la date, hash auteur et auteur$temp = fgets($fichier_index, 4096);preg_match('/\t([0-9]+) ([a-zA-Z][a-zA-Z][a-zA-Z]) ([0-9][0-9][0-9][0-9]) ([^;]+);([^ ]*) (.*)/', $temp, $match_deuxieme_ligne) ;if ($match[1] != '') {$tableau_message[$match[1]] = array ($match[2], $match[3],$match_deuxieme_ligne[1].' '.$match_deuxieme_ligne[2].' '.$match_deuxieme_ligne[3],$match_deuxieme_ligne[5],$match_deuxieme_ligne[6]);}}fclose ($fichier_index);// on renverse le tableau pour afficher les derniers messages en premier$tableau_message = array_reverse($tableau_message, true);// On compte le nombre de message, s il est inferieur $show et que l on est// pas dans le premier index, on ouvre le fichier precedent et recupere// le n dernier messageif (count ($tableau_message) < $show && $dernier_repertoire != '0') {$avant_dernier_repertoire = $dernier_repertoire - 1 ;// On utilise file_get_contents pour renverser le fichier$fichier_index = array_reverse(explode ("\n",preg_replace ('/\n$/', '',file_get_contents ($this->listdir.'/archive/'.$avant_dernier_repertoire.'/index')) ), true) ;reset ($fichier_index);//var_dump ($fichier_index);for ($i = count ($tableau_message); $i <= $show; $i++) {// Recuperation du numero de message, du hash du sujet et du sujet// dans la seconde on recupere la date, hash auteur et auteurpreg_match('/\t([0-9]+) ([a-zA-Z][a-zA-Z][a-zA-Z]) ([0-9][0-9][0-9][0-9]) ([^;]+);([^ ]*) (.*)/',current ($fichier_index), $match_deuxieme_ligne) ;preg_match('/([0-9]+): ([a-z]+) (.*)/', next($fichier_index), $match) ;next ($fichier_index);if ($match[1] != '') {$tableau_message[$match[1]] = array ($match[2], $match[3],$match_deuxieme_ligne[1].' '.$match_deuxieme_ligne[2].' '.$match_deuxieme_ligne[3],$match_deuxieme_ligne[5],$match_deuxieme_ligne[6]);}}} else {// Si le nombre de message est > $show on limite le tableau de retour$tableau_message = array_slice($tableau_message, 0, $show, true);}return $tableau_message ;}// parse_file - opens a file and feeds the data to parse, file can be relative to the listdirfunction parse_file($file,$simple = FALSE) {if (!is_file($file)) {if (is_file($this->listdir . "/" . $file)) { $file = $this->listdir . "/" . $file; }else if (is_file($this->listdir . "/archive/" . $file)) { $file = $this->listdir . "/archive/" . $file; }else { return FALSE; }}$this->msgfile = $file;$data = '' ;$fd = fopen($file, "r");while (!feof($fd)) { $data .= fgets($fd,4096); }fclose($fd);return $this->parse($data,$simple);}// parse_file_headers - ouvre un fichier et analyse les entêtesfunction parse_file_headers($file,$simple = FALSE) {if (!is_file($file)) {if (is_file($this->listdir . "/" . $file)) { $file = $this->listdir . "/" . $file; }else if (is_file($this->listdir . "/archive/" . $file)) { $file = $this->listdir . "/archive/" . $file; }else { return FALSE; }}$this->msgfile = $file;$data = file_get_contents ($file) ;$message = file_get_contents($file) ;$mimeDecode = new Mail_mimeDecode($message) ;$mailDecode = $mimeDecode->decode() ;return $mailDecode ;}// this does all of the work (well it calls two functions that do all the work :)// all the decoding a part breaking follows RFC2045 (http://www.faqs.org/rfcs/rfc2045.html)function parse($data,$simple = FALSE) {if (($this->_get_headers($data,$simple)) && $this->_get_body($data,$simple)) { return TRUE; }return FALSE;}// all of these are internal functions, you shouldn't call them directly...// _ct_parse: parse Content-Type headers -> $ct[0] = Full header, $ct[1] = Content-Type, $ct[2] ... $ct[n] = AP'sfunction _ct_parse() {$instr = $this->headers['content-type'];preg_replace('/\(.*\)/','',$instr); // strip rfc822 commentsif (preg_match('/: /', $instr)) {$ct = preg_split('/:/',trim($instr),2);$ct = preg_split('/;/',trim($ct[1]));} else {$ct = preg_split('/;/',trim($instr));}if (isset($ct[1])) $attrs = preg_split('/[\s\n]/',$ct[1]);$i = 2;$ct[1] = $ct[0];$ct[0] = $this->headers['content-type'];if (isset($attrs) && is_array($attrs)) {while (list($key, $val) = each($attrs)) {if ($val == '') continue;$ap = preg_split('/=/',$val,2);if (preg_match('/^"/',$ap[1])) { $ap[1] = substr($ap[1],1,strlen($ap[1])-2); }$ct[$i] = $ap;$i++;}}// are we a multipart message?if (preg_match('/^multipart/i', $ct[1])) { $this->multipart = TRUE; }return $ct;}// _get_headers: pulls the headers out of the data and builds the $this->headers arrayfunction _get_headers($data,$simple = FALSE) {$lines = preg_split('/\n/', $data);while (list($key, $val) = each($lines)) {$val = trim($val);if ($val == "") break;if (preg_match('/^From[^:].*$/', $val)) continue; /* strips out any From lines added by the MTA */$hdr = preg_split('/: /', $val, 2);if (count($hdr) == 1) {// this is a continuation of the last header (like a recieved from line)$this->headers[$last] .= $val;} else {$this->headers[strtolower($hdr[0])] = $hdr[1];//echo htmlspecialchars($this->headers['from'])."<br />" ;$last = strtolower($hdr[0]);}}// ajout alex// pour supprimer le problème des ISO...// a déplacer ailleur, et appelé avant affichageif (preg_match ('/windows-[0-9][0-9][0-9][0-9]/', $this->headers['subject'], $nombre)) {$reg_exp = $nombre[0] ;} else {$reg_exp = 'ISO-8859-15?' ;}if (preg_match ('/UTF/i', $this->headers['subject'])) $reg_exp = 'UTF-8' ;preg_match_all ("/=\?$reg_exp\?(Q|B)\?(.*?)\?=/i", $this->headers['subject'], $match, PREG_PATTERN_ORDER) ;for ($i = 0; $i < count ($match[0]); $i++ ) {if ($match[1][$i] == 'Q') {$decode = quoted_printable_decode ($match[2][$i]) ;} elseif ($match[1][$i] == 'B') {$decode = base64_decode ($match[2][$i]) ;}$decode = preg_replace ("/_/", " ", $decode) ;if ($reg_exp == 'UTF-8') {$decode = utf8_decode ($decode) ;}$this->headers['subject'] = str_replace ($match[0][$i], $decode, $this->headers['subject']) ;}// sanity anyone?if (!$this->headers['content-type']) { $this->headers['content-type'] = "text/plain; charset=us-ascii"; }if (!$simple) { $this->headers['content-type'] = $this->_ct_parse(); }return TRUE;}// _get_body: pulls the body out of the data and fills $this->body, decoding the data if nessesary.function _get_body($data,$simple = FALSE) {$lines = preg_split('/\n/', $data);$doneheaders = FALSE;$data = "";while (list($key,$val) = each($lines)) {//echo htmlspecialchars($val)."<br>";if (($val == '') and (!$doneheaders)) {$doneheaders = TRUE;continue;} else if ($doneheaders) {$data .= $val . "\n";}}// now here comes the fun part... decoding.switch($this->headers['content-transfer-encoding']) {case 'binary':$this->body = $this->_cte_8bit($this->_cte_qp($this->_cte_binary($data)),$simple);break;case 'base64':$this->body = $this->_cte_8bit($this->_cte_qp($this->_cte_base64($data)),$simple);break;case 'quoted-printable':$this->body = $this->_cte_8bit($this->_cte_qp($data),$simple);break;case '8bit':$this->body = $this->_cte_8bit($data,$simple);break;case '7bit': // 7bit doesn't need to be decodeddefault: // And the fall through as well...$this->body = $data;break;}//echo $this->headers['content-type'][2][1];if (isset($this->headers['content-type'][2][1]) && $this->headers['content-type'][2][1] == 'UTF-8') {//$this->body = utf8_decode ($this->body) ;//echo quoted_printable_decode(utf8_decode ($this->body)) ;}if ($simple) { return TRUE; }// if we are a multipart message then break up the parts and decode, set the appropriate variables.// here comes the best part about making ezmlm-php OOP. since each part is just really a little message// in itself each part becomes a new parser object and all the wheels turn again... :)if ($this->multipart) {$boundary = '';for ($i = 2; $i <= count($this->headers['content-type']); $i++) {if (preg_match('/boundary/i', $this->headers['content-type'][$i][0])) {$boundary = $this->headers['content-type'][$i][1];}}if ($boundary != '') {$this->_get_parts($this->body,$boundary);} else {// whoopps... something's not right here. we were told that the message is supposed// to be a multipart message, yet the boundary wasn't set in the content type.// mark the message as non multipart and add a message to the top of the body.$this->multipart = FALSE;$this->body = "PARSER ERROR:\nWHILE PARSING THIS MESSAGE AS A MULTIPART MESSAGE AS DEFINED IN RFC2045 THE BOUNDARY IDENTIFIER WAS NOT FOUND!\nTHIS MESSAGE WILL NOT DISPLAY CORRECTLY!\n\n" . $this->body;}}return TRUE;}// _get_parts: breaks up $data into parts based on $boundary following the rfc specs// detailed in section 5 of RFC2046 (http://www.faqs.org/rfcs/rfc2046.html)// After the parts are broken up they are then turned into parser objects and the// resulting array of parts is set to $this->parts;function _get_parts($data,$boundary) {$inpart = -1;$lines = preg_split('/\n/', $data);// La première partie contient l'avertissement pour les client mail ne supportant pas// multipart, elle est stocké dans parts[-1]while(list($key,$val) = each($lines)) {if ($val == "--" . $boundary) { $inpart++; continue; } // start of a partelse if ($val == "--" . $boundary . "--") { break; } // the end of the last partelse { $parts[$inpart] .= $val . "\n"; }}for ($i = 0; $i < count($parts) - 1; $i++) { // On saute la première partie$part[$i] = new ezmlm_parser();$part[$i]->parse($parts[$i]);$this->parts[$i] = $part[$i];//echo $this->parts[$i]."<br>" ;}}// _cte_8bit: decode a content transfer encoding of 8bit// NOTE: this function is a little bit special. Since the end result will be displayed in// a web browser _cte_8bit decodes ASCII characters > 127 (the US-ASCII table) into the// html ordinal equivilant, it also ensures that the messages content-type is changed// to include text/html if it changes anything...function _cte_8bit($data,$simple = FALSE) {if ($simple) { return $data; }$changed = FALSE;$chars = preg_split('//',$data);while (list($key,$val) = each($chars)) {if (ord($val) > 127) { $out .= '&#' . ord($val) . ';'; $changed = TRUE; }else { $out .= $val; }}if ($changed) { $this->headers['content-type'][1] = 'text/html'; }return $out;}// _cte_binary: decode a content transfer encoding of binaryfunction _cte_binary($data) { return $data; }// _cte_base64: decode a content transfer encoding of base64function _cte_base64($data) { return base64_decode($data); }// _cte_qp: decode a content transfer encoding of quoted_printablefunction _cte_qp($data) {// For the time being we'll use PHP's function, it seems to work well enough.return quoted_printable_decode($data);}}