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1 | <?php |
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2 | |
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3 | /** |
4 | * Message Details plugin - bottom frame with message structure and rfc822 body |
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5 | * |
6 | * Plugin to view the RFC822 raw message output and the bodystructure of a message |
7 | * |
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8 | * @author Marc Groot Koerkamp |
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9 | * @copyright © 2002 Marc Groot Koerkamp, The Netherlands |
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10 | * @copyright © 2002-2006 The SquirrelMail Project Team |
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11 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
12 | * @version $Id$ |
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13 | * @package plugins |
14 | * @subpackage message_details |
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15 | */ |
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16 | |
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17 | /** |
18 | * Include the SquirrelMail initialization file. |
19 | */ |
20 | require('../../include/init.php'); |
21 | require(SM_PATH . 'functions/imap_general.php'); |
22 | require(SM_PATH . 'functions/imap_messages.php'); |
23 | require(SM_PATH . 'functions/mime.php'); |
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24 | |
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25 | sqgetGlobalVar('get_message_details', $md_action, SQ_GET); |
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26 | |
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27 | /** |
28 | * Controls display of 8bit symbols in message source |
29 | * @global boolean $msgd_8bit_in_hex; |
30 | */ |
31 | global $msgd_8bit_in_hex; |
32 | $msgd_8bit_in_hex=false; |
33 | |
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34 | if (!empty($md_action)) { |
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35 | sqgetGlobalVar('passed_id', $passed_id, SQ_GET); |
36 | sqgetGlobalVar('mailbox', $mailbox, SQ_GET); |
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37 | /* |
38 | * add third function argument, if you want to see |
39 | * message source without formating |
40 | */ |
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41 | echo get_message_details($mailbox, $passed_id); |
42 | } |
43 | |
44 | |
45 | // ---------- function definitions ---------- |
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46 | |
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47 | /** |
48 | * Converts 8bit string to hex |
49 | * |
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50 | * Replaces 8bit symbols with their hex strings, |
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51 | * encloses them in curly brackets and uses different color. |
52 | * @param string $string text |
53 | * @return string |
54 | * @since 1.5.1 |
55 | */ |
56 | function msgd_convert_to_hex($string) { |
57 | global $color; |
58 | return preg_replace("/([\200-\377])/e","'<font color=\"$color[2]\">{'.dechex(ord('\\1')).'}</font>'",$string); |
59 | } |
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60 | |
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61 | /** |
62 | * Calculates id of MIME entity |
63 | * @param string $entString |
64 | * @param integer $direction |
65 | * @return string |
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66 | * @access private |
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67 | */ |
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68 | function CalcEntity($entString, $direction) { |
69 | $result = $entString; |
70 | if ($direction == -1) { |
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71 | $pos = strrpos($entString,'.'); |
72 | $result = substr($entString,0,$pos); |
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73 | } |
74 | |
75 | switch ($direction) { |
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76 | case 0: |
77 | $pos = strrpos($entString,'.'); |
78 | if ($pos === false) { |
79 | $entString++; |
80 | $result= $entString; |
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81 | } |
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82 | else { |
83 | $level = substr($entString,0,$pos); |
84 | $sublevel = substr($entString,$pos+1); |
85 | $sublevel++; |
86 | $result = "$level".'.'."$sublevel"; |
87 | } |
88 | break; |
89 | case 1: |
90 | $result = "$entString".".0"; |
91 | break; |
92 | default: |
93 | break; |
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94 | } |
95 | return ($result); |
96 | } |
97 | |
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98 | |
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99 | /** |
100 | * Returns actual message details |
101 | * @param string $mailbox |
102 | * @param string $passed_id |
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103 | * @param boolean $stripHTML If TRUE, only plain text is returned, |
104 | * default is FALSE, wherein output contains |
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105 | * pretty-HTMLification of message body |
106 | * @return string The formatted message details |
107 | * @access public |
108 | */ |
109 | function get_message_details($mailbox, $passed_id, $stripHTML=FALSE) { |
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110 | global $imapServerAddress, $imapPort, $color,$msgd_8bit_in_hex, $username; |
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111 | |
112 | $returnValue = ''; |
113 | |
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114 | $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0); |
115 | $read = sqimap_mailbox_select($imapConnection, $mailbox); |
116 | $body = sqimap_run_command($imapConnection, "FETCH $passed_id RFC822",true, $response, $readmessage, TRUE); |
117 | $message_body = ''; |
118 | $header = false; |
119 | $mimepart = false; |
120 | $bnd_end = false; |
121 | $messageheader = true; |
122 | $messageheaderstart=false; |
123 | $boundaries = array(); |
124 | $entities = array(); |
125 | session_unregister("entities"); |
126 | $pre = '<b>'; |
127 | $end = '</b>'; |
128 | $entStr = ''; |
129 | $bla =''; |
130 | $content = array (); |
131 | $content_indx = -1; |
132 | $contentset = false; |
133 | |
134 | $count=count($body); |
135 | $body[$count-1] = substr($body[$count-1], -1); |
136 | for ($i=1; $i < $count; $i++) { |
137 | $line = rtrim($body[$i]); |
138 | if ($line == '') { |
139 | $pre = ''; |
140 | $end = ''; |
141 | if ($bnd_end) { |
142 | $header = true; |
143 | $mimepart = false; |
144 | } else if ($messageheader) { |
145 | if ($header) { |
146 | $header=false; |
147 | $end = '</div><div class="ent_body" id="'.$entStr.'B">'; |
148 | } |
149 | $mimepart = -$header; |
150 | $bnd_end = false; |
151 | if ($messageheaderstart) { |
152 | $messageheaderstart=false; |
153 | } |
154 | } else if ($messageheaderstart) { |
155 | $messageheader= false; |
156 | } else { |
157 | if ($header) { |
158 | $pre = ''; |
159 | $end = '</div><div class="ent_body" id="'.$entStr.'B">'; |
160 | } |
161 | $header = false; |
162 | $mimepart=true; |
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163 | } |
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164 | $contentset = false; |
165 | $nameset = false; |
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166 | } else { |
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167 | if (!$header && $messageheader) { |
168 | $messageheaderstart=true; |
169 | if ($pre != '<b>') { |
170 | $pre = '<i><font color ="'.$color[1].'">'; |
171 | $end = '</i></font>'; |
172 | } |
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173 | } |
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174 | if (!$messageheader && !$header ) { |
175 | $mimepart=true; |
176 | } else { |
177 | $mimepart=false; |
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178 | } |
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179 | $pre = ''; |
180 | $end = ''; |
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181 | } |
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182 | if ( ( $header || $messageheader) && (preg_match("/^.*boundary=\"?(.+(?=\")|.+).*/i",$line,$reg)) ) { |
183 | $bnd = $reg[1]; |
184 | $bndreg = $bnd; |
185 | $bndreg = str_replace("\\","\\\\",$bndreg); |
186 | $bndreg = str_replace("?","\\?",$bndreg); |
187 | $bndreg = str_replace("+","\\+",$bndreg); |
188 | $bndreg = str_replace(".","\\.",$bndreg); |
189 | $bndreg = str_replace("/","\\/",$bndreg); |
190 | $bndreg = str_replace("-","\\-",$bndreg); |
191 | $bndreg = str_replace("(","\\(",$bndreg); |
192 | $bndreg = str_replace(")","\\)",$bndreg); |
193 | |
194 | $boundaries[] = array( 'bnd' => $bnd, 'bndreg' => $bndreg); |
195 | $messageheader = false; |
196 | $messageheaderstart=false; |
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197 | $mimepart=false; |
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198 | if ($entStr=='') { |
199 | $entStr='0'; |
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200 | } else { |
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201 | $entStr = CalcEntity("$entStr",1); |
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202 | } |
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203 | } |
204 | |
205 | if (($line != '' && $line{0} == '-' || $header) && isset($boundaries[0])) { |
206 | $cnt=count($boundaries)-1; |
207 | $bnd = $boundaries[$cnt]['bnd']; |
208 | $bndreg = $boundaries[$cnt]['bndreg']; |
209 | |
210 | $regstr = '/^--'."($bndreg)".".*".'/'; |
211 | if (preg_match($regstr,$line,$reg) ) { |
212 | $bndlen = strlen($reg[1]); |
213 | $bndend = false; |
214 | if (strlen($line) > ($bndlen + 3)) { |
215 | if ($line{$bndlen+2} == '-' && $line{$bndlen+3} == '-') |
216 | $bndend = true; |
217 | } |
218 | if ($bndend) { |
219 | $entStr = CalcEntity("$entStr",-1); |
220 | array_pop($boundaries); |
221 | $pre .= '<b><font color ="'.$color[2].'">'; |
222 | $end .= '</font></b>'; |
223 | $header = true; |
224 | $mimepart = false; |
225 | $bnd_end = true; |
226 | $encoding = ''; |
227 | } else { |
228 | $header = true; |
229 | $bnd_end = false; |
230 | $entStr = CalcEntity("$entStr",0); |
231 | $content_indx++; |
232 | $content[$content_indx]=array(); |
233 | $content[$content_indx]['ent'] = '<a href="#'."$entStr \">$entStr".'</a>'; |
234 | $pre .= '</div><div class="entheader" id="'. |
235 | $entStr.'H"><a name="'."$entStr".'"><b><font color="'.$color[2].'">'; |
236 | $end .= '</font></b>'; |
237 | $header = true; |
238 | $mimepart = false; |
239 | $encoding = ''; |
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240 | } |
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241 | } else { |
242 | if ($header) { |
243 | if (!$contentset && preg_match("/^.*(content-type:)\s*(\w+)\/(\w+).*/i",$line,$reg)) { |
244 | if (strtolower($reg[2]) == 'message' && strtolower($reg[3]) == 'rfc822') { |
245 | $messageheader = true; |
246 | } |
247 | $content[$content_indx]['type'] = "$reg[2]/$reg[3]"; |
248 | $contentset = true; |
249 | if ($reg[2] == 'image') { |
250 | $entities["$entStr"] = array(); |
251 | $entities["$entStr"]['entity'] = $entStr; |
252 | $entities["$entStr"]['contenttype']=$reg[2].'/'.$reg[3]; |
253 | } |
254 | } else if (!$nameset && preg_match("/^.*(name=\s*)\"(.*)\".*/i",$line,$reg)) { |
255 | $name = htmlspecialchars($reg[2]); |
256 | $content[$content_indx]['name'] = decodeHeader($name); |
257 | $nameset = true; |
258 | if (isset($entities["$entStr"])) { |
259 | $entities["$entStr"]['name'] = urlEncode($reg[2]); |
260 | } |
261 | } else if (preg_match("/^.*(content-transfer-encoding:)\s*(\w+-?(\w+)?).*/i",$line,$reg) ) { |
262 | $encoding = $reg[2]; |
263 | if (isset($entities["$entStr"])) { |
264 | $entities["$entStr"]['encoding']=$reg[2]; |
265 | } |
266 | $content[$content_indx]['encoding'] = $encoding; |
267 | $mimeentity = ''; |
268 | } |
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269 | |
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270 | $pre .= '<b><font color='.$color[7].'">'; |
271 | $end .= '</font></b>'; |
272 | //$mimepart=false; |
273 | } |
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274 | } |
275 | } |
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276 | |
277 | if ($stripHTML) { |
278 | $message_body .= $line . "\r\n"; |
279 | } else { |
280 | $line = htmlspecialchars($line); |
281 | if ($msgd_8bit_in_hex) $line = msgd_convert_to_hex($line); |
282 | $message_body .= "$pre"."$line"."$end"."\r\n"; |
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283 | } |
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284 | } |
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285 | |
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286 | //$returnValue .= returnTime($start).'<br />'; |
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287 | $xtra = <<<ECHO |
288 | |
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289 | <style type="text/css"> |
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290 | |
291 | <!-- |
292 | .ent_body { |
293 | display:inline; |
294 | } |
295 | |
296 | .header { |
297 | display:inline; |
298 | } |
299 | |
300 | .entheader { |
301 | display:inline; |
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302 | width:99%; |
303 | } |
304 | //--> |
305 | |
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306 | </style> |
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307 | |
308 | ECHO; |
309 | |
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310 | if (!$stripHTML) { |
311 | ob_start(); |
312 | displayHtmlHeader( _("Message Details"), $xtra, FALSE ); |
313 | $returnValue .= ob_get_contents(); |
314 | ob_end_clean(); |
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315 | } |
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316 | |
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317 | /* body */ |
318 | if (!$stripHTML) { |
319 | $returnValue .= "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\">\n"; |
320 | $returnValue .= '<font face="monospace">'."\n"; |
321 | $returnValue .= '<br />'."\n"; |
322 | } |
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323 | |
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324 | if (count($content) > 0 && !$stripHTML) { |
325 | $returnValue .= '<h2>'._("Bodystructure")."</h2>\n\n"; |
326 | $returnValue .= '<table border="1" width="98%"><thead>'. |
327 | '<tr bgcolor="'.$color[7].'">'. |
328 | '<td><b><font color="'.$color[5].'">'._("Entity").'</font></b></td>'. |
329 | '<td><b><font color="'.$color[5].'">'._("Content-Type").'</font></b></td>'. |
330 | '<td><b><font color="'.$color[5].'">'._("Name").'</font></b></td>'. |
331 | '<td><b><font color="'.$color[5].'">'._("Encoding").'</font></b></td>'. |
332 | '</tr>'. |
333 | '</thead><tbody>'; |
334 | for ($i = 0; $i < count($content);$i++) { |
335 | $returnValue .= '<tr><td>'; |
336 | $returnValue .= $content[$i]['ent'].'</td><td>'; |
337 | if (isset($content[$i]['type'])) { |
338 | $returnValue .= $content[$i]['type']; |
339 | } else $returnValue .= 'TEXT/PLAIN'; |
340 | $returnValue .= '</td><td>'; |
341 | if (isset($content[$i]['name'])) { |
342 | $returnValue .= $content[$i]['name']; |
343 | } else $returnValue .= ' '; |
344 | $returnValue .= '</td><td>'; |
345 | if (isset($content[$i]['encoding'])) { |
346 | $returnValue .= $content[$i]['encoding']; |
347 | } else $returnValue .= ' '; |
348 | $returnValue .= '</td></tr>'."\n"; |
349 | } |
350 | $returnValue .= '</tbody></table><br />'."\n"; |
351 | } |
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352 | |
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353 | if (!$stripHTML) { |
354 | $returnValue .= '<h2>'._("RFC822 Message body")."</h2>\n\n"; |
355 | $returnValue .= '<pre><div><div class="header">'; |
356 | } else { |
357 | $returnValue .= '<pre>'; |
358 | } |
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359 | |
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360 | $returnValue .= $message_body; |
361 | |
362 | if (!$stripHTML) { |
363 | $returnValue .= '</div></div></pre></font></body></html>'; |
364 | } else { |
365 | $returnValue .= '</pre>'; |
366 | } |
367 | return $returnValue; |
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368 | } |
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369 | ?> |