| 1 | <?php |
| 2 | /******************************************************************************** |
| 3 | * include/misc.inc.php : Misc functions |
| 4 | * ------------------------- |
| 5 | * |
| 6 | * This file is part of the banana distribution |
| 7 | * Copyright: See COPYING files that comes with this distribution |
| 8 | ********************************************************************************/ |
| 9 | |
| 10 | /******************************************************************************** |
| 11 | * MISC |
| 12 | */ |
| 13 | |
| 14 | function _b_($str) { return utf8_decode(dgettext('banana', utf8_encode($str))); } |
| 15 | |
| 16 | function to_entities($str) { |
| 17 | require_once dirname(__FILE__).'/utf8.php'; |
| 18 | return utf8entities(htmlentities($str, ENT_NOQUOTES, 'UTF-8')); |
| 19 | } |
| 20 | |
| 21 | function is_utf8($s) { return iconv('utf-8', 'utf-8', $s) == $s; } |
| 22 | |
| 23 | function textFormat_translate($format) |
| 24 | { |
| 25 | switch (strtolower($format)) { |
| 26 | case 'plain': return _b_('Texte brut'); |
| 27 | case 'richtext': return _b_('Texte enrichi'); |
| 28 | case 'html': return _b_('HTML'); |
| 29 | default: return $format; |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | /** Redirect to the page with the given parameter |
| 34 | * @ref makeLink |
| 35 | */ |
| 36 | function redirectInBanana($params) |
| 37 | { |
| 38 | header('Location: ' . makeLink($params)); |
| 39 | } |
| 40 | |
| 41 | /** Make a link using the given parameters |
| 42 | * @param ARRAY params, the parameters with |
| 43 | * key => value |
| 44 | * Known key are: |
| 45 | * - group = group name |
| 46 | * - artid/first = article id the the group |
| 47 | * - subscribe = to show the subscription page |
| 48 | * - action = action to do (new, cancel, view) |
| 49 | * - part = to show the given MIME part of the article |
| 50 | * - pj = to get the given attachment |
| 51 | * - xface = to make a link to an xface |
| 52 | * |
| 53 | * Can be overloaded by defining a hook_makeLink function |
| 54 | */ |
| 55 | function makeLink($params) |
| 56 | { |
| 57 | if (function_exists('hook_makeLink') |
| 58 | && $res = hook_makeLink($params)) { |
| 59 | return $res; |
| 60 | } |
| 61 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
| 62 | $host = $_SERVER['HTTP_HOST']; |
| 63 | $file = $_SERVER['PHP_SELF']; |
| 64 | |
| 65 | if (isset($params['xface'])) { |
| 66 | $file = dirname($file) . '/xface.php'; |
| 67 | $get = 'face=' . urlencode(base64_encode($params['xface'])); |
| 68 | } else if (count($params) != 0) { |
| 69 | $get = '?'; |
| 70 | foreach ($params as $key=>$value) { |
| 71 | if (strlen($get) != 1) { |
| 72 | $get .= '&'; |
| 73 | } |
| 74 | $get .= $key . '=' . $value; |
| 75 | } |
| 76 | } else { |
| 77 | $get = ''; |
| 78 | } |
| 79 | |
| 80 | return $proto . $host . $file . $get; |
| 81 | } |
| 82 | |
| 83 | /** Format a link to be use in a link |
| 84 | * @ref makeLink |
| 85 | */ |
| 86 | function makeHREF($params, $text = null, $popup = null, $class = null, $accesskey = null) |
| 87 | { |
| 88 | $link = makeLink($params); |
| 89 | if (is_null($text)) { |
| 90 | $text = $link; |
| 91 | } |
| 92 | if (!is_null($accesskey)) { |
| 93 | $popup .= ' (raccourci : ' . $accesskey . ')'; |
| 94 | } |
| 95 | if (!is_null($popup)) { |
| 96 | $popup = ' title="' . $popup . '"'; |
| 97 | } |
| 98 | if (!is_null($class)) { |
| 99 | $class = ' class="' . $class . '"'; |
| 100 | } |
| 101 | $target = null; |
| 102 | if (isset($params['action']) && $params['action'] == 'view') { |
| 103 | $target = ' target="_blank"'; |
| 104 | } |
| 105 | if (!is_null($accesskey)) { |
| 106 | $accesskey = ' accesskey="' . $accesskey . '"'; |
| 107 | } |
| 108 | |
| 109 | return '<a href="' . htmlentities($link) . '"' |
| 110 | . $target . $popup . $class . $accesskey |
| 111 | . '>' . $text . '</a>'; |
| 112 | } |
| 113 | |
| 114 | /** Format tree images links |
| 115 | * @param img STRING Image name (without extension) |
| 116 | * @param alt STRING alternative string |
| 117 | * @param width INT to force width of the image (null if not defined) |
| 118 | * |
| 119 | * This function can be overloaded by defining hook_makeImg() |
| 120 | */ |
| 121 | function makeImg($img, $alt, $height = null, $width = null) |
| 122 | { |
| 123 | if (function_exists('hook_makeImg') |
| 124 | && $res = hook_makeImg($img, $alt, $height, $width)) { |
| 125 | return $res; |
| 126 | } |
| 127 | |
| 128 | if (!is_null($width)) { |
| 129 | $width = ' width="' . $width . '"'; |
| 130 | } |
| 131 | if (!is_null($height)) { |
| 132 | $height = ' height="' . $height . '"'; |
| 133 | } |
| 134 | |
| 135 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
| 136 | $host = $_SERVER['HTTP_HOST']; |
| 137 | $file = dirname($_SERVER['PHP_SELF']) . '/img/' . $img; |
| 138 | $url = $proto . $host . $file; |
| 139 | |
| 140 | return '<img src="' . $url . '"' . $height . $width . ' alt="' . $alt . '" />'; |
| 141 | } |
| 142 | |
| 143 | /** Make a link using an image |
| 144 | */ |
| 145 | function makeImgLink($params, $img, $alt, $height = null, $width = null, $class = null, $accesskey = null) |
| 146 | { |
| 147 | return makeHREF($params, |
| 148 | makeImg($img, ' [' . $alt . ']', $height, $width), |
| 149 | $alt, |
| 150 | $class, |
| 151 | $accesskey); |
| 152 | } |
| 153 | |
| 154 | /******************************************************************************** |
| 155 | * HTML STUFF |
| 156 | * Taken from php.net |
| 157 | */ |
| 158 | |
| 159 | /** |
| 160 | * @return string |
| 161 | * @param string |
| 162 | * @desc Strip forbidden tags and delegate tag-source check to removeEvilAttributes() |
| 163 | */ |
| 164 | function removeEvilTags($source) |
| 165 | { |
| 166 | $allowedTags = '<h1><b><i><a><ul><li><pre><hr><blockquote><img><br><font><p><small><big><sup><sub><code><em>'; |
| 167 | $source = preg_replace('|</div>|i', '<br />', $source); |
| 168 | $source = strip_tags($source, $allowedTags); |
| 169 | return preg_replace('/<(.*?)>/ie', "'<'.removeEvilAttributes('\\1').'>'", $source); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * @return string |
| 174 | * @param string |
| 175 | * @desc Strip forbidden attributes from a tag |
| 176 | */ |
| 177 | function removeEvilAttributes($tagSource) |
| 178 | { |
| 179 | $stripAttrib = 'javascript:|onclick|ondblclick|onmousedown|onmouseup|onmouseover|'. |
| 180 | 'onmousemove|onmouseout|onkeypress|onkeydown|onkeyup'; |
| 181 | return stripslashes(preg_replace("/$stripAttrib/i", '', $tagSource)); |
| 182 | } |
| 183 | |
| 184 | /** Convert html to plain text |
| 185 | */ |
| 186 | function htmlToPlainText($res) |
| 187 | { |
| 188 | $res = trim(html_entity_decode(strip_tags($res, '<div><br><p>'))); |
| 189 | $res = preg_replace("@</?(br|p|div)[^>]*>@i", "\n", $res); |
| 190 | if (!is_utf8($res)) { |
| 191 | $res = utf8_encode($res); |
| 192 | } |
| 193 | return $res; |
| 194 | } |
| 195 | |
| 196 | /** Match **, // and __ to format plain text |
| 197 | */ |
| 198 | function formatPlainText($text) |
| 199 | { |
| 200 | $formatting = Array('\*' => 'strong', |
| 201 | '_' => 'u', |
| 202 | '/' => 'em'); |
| 203 | foreach ($formatting as $limit=>$mark) { |
| 204 | $text = preg_replace('@(^|\W)' . $limit . '(\w+)' . $limit . '(\W|$)@' |
| 205 | ,'\1<' . $mark . '>\2</' . $mark . '>\3' |
| 206 | , $text); |
| 207 | } |
| 208 | return $text; |
| 209 | } |
| 210 | |
| 211 | /******************************************************************************** |
| 212 | * RICHTEXT STUFF |
| 213 | */ |
| 214 | |
| 215 | /** Convert richtext to html |
| 216 | */ |
| 217 | function richtextToHtml($source) |
| 218 | { |
| 219 | $tags = Array('bold' => 'b', |
| 220 | 'italic' => 'i', |
| 221 | 'smaller' => 'small', |
| 222 | 'bigger' => 'big', |
| 223 | 'underline' => 'u', |
| 224 | 'subscript' => 'sub', |
| 225 | 'superscript' => 'sup', |
| 226 | 'excerpt' => 'blockquote', |
| 227 | 'paragraph' => 'p', |
| 228 | 'nl' => 'br' |
| 229 | ); |
| 230 | |
| 231 | // clean unsupported tags |
| 232 | $protectedTags = '<signature><lt><comment><'.join('><', array_keys($tags)).'>'; |
| 233 | $source = strip_tags($source, $protectedTags); |
| 234 | |
| 235 | // convert richtext tags to html |
| 236 | foreach (array_keys($tags) as $tag) { |
| 237 | $source = preg_replace('@(</?)'.$tag.'([^>]*>)@i', '\1'.$tags[$tag].'\2', $source); |
| 238 | } |
| 239 | |
| 240 | // some special cases |
| 241 | $source = preg_replace('@<signature>@i', '<br>-- <br>', $source); |
| 242 | $source = preg_replace('@</signature>@i', '', $source); |
| 243 | $source = preg_replace('@<lt>@i', '<', $source); |
| 244 | $source = preg_replace('@<comment[^>]*>((?:[^<]|<(?!/comment>))*)</comment>@i', '<!-- \1 -->', $source); |
| 245 | return removeEvilAttributes($source); |
| 246 | } |
| 247 | |
| 248 | /******************************************************************************** |
| 249 | * HEADER STUFF |
| 250 | */ |
| 251 | |
| 252 | function _headerdecode($charset, $c, $str) { |
| 253 | $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str); |
| 254 | $s = iconv($charset, 'iso-8859-15', $s); |
| 255 | return str_replace('_', ' ', $s); |
| 256 | } |
| 257 | |
| 258 | function headerDecode($value) { |
| 259 | $val = preg_replace('/(=\?[^?]*\?[BQbq]\?[^?]*\?=) (=\?[^?]*\?[BQbq]\?[^?]*\?=)/', '\1\2', $value); |
| 260 | return preg_replace('/=\?([^?]*)\?([BQbq])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val); |
| 261 | } |
| 262 | |
| 263 | function headerEncode($value, $trim = 0) { |
| 264 | if ($trim) { |
| 265 | if (strlen($value) > $trim) { |
| 266 | $value = substr($value, 0, $trim) . "[...]"; |
| 267 | } |
| 268 | } |
| 269 | return "=?UTF-8?B?".base64_encode($value)."?="; |
| 270 | } |
| 271 | |
| 272 | function header_translate($hdr) { |
| 273 | switch ($hdr) { |
| 274 | case 'from': return _b_('De'); |
| 275 | case 'subject': return _b_('Sujet'); |
| 276 | case 'newsgroups': return _b_('Forums'); |
| 277 | case 'followup-to': return _b_('Suivi-à'); |
| 278 | case 'date': return _b_('Date'); |
| 279 | case 'organization': return _b_('Organisation'); |
| 280 | case 'references': return _b_('Références'); |
| 281 | case 'x-face': return _b_('Image'); |
| 282 | default: |
| 283 | if (function_exists('hook_headerTranslate') |
| 284 | && $res = hook_headerTranslate($hdr)) { |
| 285 | return $res; |
| 286 | } |
| 287 | return $hdr; |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | function formatDisplayHeader($_header,$_text) { |
| 292 | global $banana; |
| 293 | if (function_exists('hook_formatDisplayHeader') |
| 294 | && $res = hook_formatDisplayHeader($_header, $_text)) { |
| 295 | return $res; |
| 296 | } |
| 297 | |
| 298 | switch ($_header) { |
| 299 | case "date": |
| 300 | return formatDate($_text); |
| 301 | |
| 302 | case "followup-to": |
| 303 | case "newsgroups": |
| 304 | $res = ""; |
| 305 | $groups = preg_split("/[\t ]*,[\t ]*/",$_text); |
| 306 | foreach ($groups as $g) { |
| 307 | $res .= makeHREF(Array('group' => $g), $g) . ', '; |
| 308 | } |
| 309 | return substr($res,0, -2); |
| 310 | |
| 311 | case "from": |
| 312 | return formatFrom($_text); |
| 313 | |
| 314 | case "references": |
| 315 | $rsl = ""; |
| 316 | $ndx = 1; |
| 317 | $text = str_replace("><","> <",$_text); |
| 318 | $text = preg_split("/[ \t]/",strtr($text,$banana->spool->ids)); |
| 319 | $parents = preg_grep("/^\d+$/",$text); |
| 320 | $p = array_pop($parents); |
| 321 | $par_ok = Array(); |
| 322 | |
| 323 | while ($p) { |
| 324 | $par_ok[]=$p; |
| 325 | $p = $banana->spool->overview[$p]->parent; |
| 326 | } |
| 327 | foreach (array_reverse($par_ok) as $p) { |
| 328 | $rsl .= makeHREF(Array('group' => $banana->spool->group, |
| 329 | 'artid' => $p), |
| 330 | $ndx) . ' '; |
| 331 | $ndx++; |
| 332 | } |
| 333 | return $rsl; |
| 334 | |
| 335 | case "x-face": |
| 336 | return '<img src="' . makeLink(Array('xface' => headerDecode($_text))) .'" alt="x-face" />'; |
| 337 | |
| 338 | case "subject": |
| 339 | $link = null; |
| 340 | if (function_exists('hook_getSubject')) { |
| 341 | $link = hook_getSubject($_text); |
| 342 | } |
| 343 | return formatPlainText($_text) . $link; |
| 344 | |
| 345 | default: |
| 346 | return htmlentities($_text); |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | /******************************************************************************** |
| 351 | * FORMATTING STUFF |
| 352 | */ |
| 353 | |
| 354 | function formatDate($_text) { |
| 355 | return strftime("%A %d %B %Y, %H:%M (fuseau serveur)", strtotime($_text)); |
| 356 | } |
| 357 | |
| 358 | function fancyDate($stamp) { |
| 359 | $today = intval(time() / (24*3600)); |
| 360 | $dday = intval($stamp / (24*3600)); |
| 361 | |
| 362 | if ($today == $dday) { |
| 363 | $format = "%H:%M"; |
| 364 | } elseif ($today == 1 + $dday) { |
| 365 | $format = _b_('hier')." %H:%M"; |
| 366 | } elseif ($today < 7 + $dday) { |
| 367 | $format = '%a %H:%M'; |
| 368 | } else { |
| 369 | $format = '%a %e %b'; |
| 370 | } |
| 371 | return strftime($format, $stamp); |
| 372 | } |
| 373 | |
| 374 | function formatFrom($text) { |
| 375 | # From: mark@cbosgd.ATT.COM |
| 376 | # From: mark@cbosgd.ATT.COM (Mark Horton) |
| 377 | # From: Mark Horton <mark@cbosgd.ATT.COM> |
| 378 | $mailto = '<a href="mailto:'; |
| 379 | |
| 380 | $result = htmlentities($text); |
| 381 | if (preg_match("/^([^ ]+)@([^ ]+)$/",$text,$regs)) { |
| 382 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[1]."@".$regs[2])."</a>"; |
| 383 | } |
| 384 | if (preg_match("/^([^ ]+)@([^ ]+) \((.*)\)$/",$text,$regs)) { |
| 385 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[3])."</a>"; |
| 386 | } |
| 387 | if (preg_match("/^\"?([^<>\"]+)\"? +<(.+)@(.+)>$/",$text,$regs)) { |
| 388 | $result="$mailto{$regs[2]}@{$regs[3]}\">".htmlentities($regs[1])."</a>"; |
| 389 | } |
| 390 | return preg_replace("/\\\(\(|\))/","\\1",$result); |
| 391 | } |
| 392 | |
| 393 | function makeTab($link, $text) |
| 394 | { |
| 395 | return Array(makeHREF($link, $text), |
| 396 | $text); |
| 397 | } |
| 398 | |
| 399 | function displayTabs() |
| 400 | { |
| 401 | global $banana; |
| 402 | extract($banana->state); |
| 403 | if (function_exists('hook_shortcuts') && $cstm = hook_shortcuts()) { |
| 404 | $res = $cstm; |
| 405 | } |
| 406 | |
| 407 | $res['subscribe'] = makeTab(Array('subscribe' => 1), _b_('Abonnements')); |
| 408 | $res['forums'] = makeTab(Array(), _b_('Les forums')); |
| 409 | |
| 410 | if (!is_null($group)) { |
| 411 | $res['group'] = makeTab(Array('group' => $group), $group); |
| 412 | if (is_null($artid)) { |
| 413 | if (@$action == 'new') { |
| 414 | $res['action'] = makeTab(Array('group' => $group, |
| 415 | 'action' => 'new'), |
| 416 | _b_('Nouveau Message')); |
| 417 | } |
| 418 | } else { |
| 419 | $res['message'] = makeTab(Array('group' => $group, |
| 420 | 'artid' => $artid), |
| 421 | _b_('Message')); |
| 422 | if (!is_null($action)) { |
| 423 | if ($action == 'new') { |
| 424 | $res['action'] = makeTab(Array('group' => $group, |
| 425 | 'artid' => $artid, |
| 426 | 'action' => 'new'), |
| 427 | _b_('Réponse')); |
| 428 | } elseif ($action == 'cancel') { |
| 429 | $res['action'] = makeTab(Array('group' => $group, |
| 430 | 'artid' => $artid, |
| 431 | 'action' => 'cancel'), |
| 432 | _b_('Annuler')); |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | $ret = '<ul id="onglet">'; |
| 438 | foreach ($res as $name=>$onglet) { |
| 439 | if ($name != @$page) { |
| 440 | $ret .= '<li>' . $onglet[0] . '</li>'; |
| 441 | } else { |
| 442 | $ret .= '<li class="actif">' . $onglet[1] . '</li>'; |
| 443 | } |
| 444 | } |
| 445 | $ret .= '</ul>'; |
| 446 | return $ret; |
| 447 | } |
| 448 | |
| 449 | function displayPages($first = -1) |
| 450 | { |
| 451 | global $banana; |
| 452 | extract($banana->state); |
| 453 | $res = null; |
| 454 | if (!is_null($group) && is_null($artid) |
| 455 | && sizeof($banana->spool->overview)>$banana->tmax) { |
| 456 | $res .= '<div class="pages">'; |
| 457 | $n = intval(log(count($banana->spool->overview), 10))+1; |
| 458 | $i = 1; |
| 459 | for ($ndx = 1 ; $ndx <= sizeof($banana->spool->overview) ; $ndx += $banana->tmax) { |
| 460 | if ($first==$ndx) { |
| 461 | $res .= '<strong>' . $i . '</strong> '; |
| 462 | } else { |
| 463 | $res .= makeHREF(Array('group' => $group, |
| 464 | 'first' => $ndx), |
| 465 | $i, |
| 466 | $ndx . '-' . min($ndx+$banana->tmax-1,sizeof($banana->spool->overview))) |
| 467 | . ' '; |
| 468 | } |
| 469 | $i++; |
| 470 | } |
| 471 | $res .= '</div>'; |
| 472 | } |
| 473 | return $res; |
| 474 | } |
| 475 | |
| 476 | function makeTable($text) |
| 477 | { |
| 478 | $links = null; |
| 479 | if (function_exists('hook_browsingAction')) { |
| 480 | $links = hook_browsingAction(); |
| 481 | } |
| 482 | |
| 483 | return '<table class="cadre_a_onglet" cellpadding="0" cellspacing="0" width="100%">' |
| 484 | . '<tr><td>' |
| 485 | . displayTabs() |
| 486 | . '</td></tr>' |
| 487 | . '<tr><td class="conteneur_tab">' |
| 488 | . $links |
| 489 | . $text |
| 490 | . '</td></tr>' |
| 491 | . '</table>'; |
| 492 | } |
| 493 | |
| 494 | /******************************************************************************** |
| 495 | * FORMATTING STUFF : BODY |
| 496 | */ |
| 497 | |
| 498 | function autoformat($text, $force = 0) |
| 499 | { |
| 500 | global $banana; |
| 501 | $length = $banana->wrap; |
| 502 | $force = $force ? 1 : 0; |
| 503 | $cmd = 'echo ' . escapeshellarg($text) |
| 504 | . ' | perl -MText::Autoformat -e \'autoformat {left=>1, right=>' . $length . ', all=>' . $force . ' };\''; |
| 505 | |
| 506 | exec($cmd, $result, $ret); |
| 507 | if ($ret != 0) { |
| 508 | $result = split("\n", $text); |
| 509 | } |
| 510 | return $result; |
| 511 | } |
| 512 | |
| 513 | function wrap($text, $_prefix="", $_force=false, $firstpass = true) |
| 514 | { |
| 515 | $parts = preg_split("/\n-- ?\n/", $text); |
| 516 | if (count($parts) >1) { |
| 517 | $sign = "\n-- \n" . array_pop($parts); |
| 518 | $text = join("\n-- \n", $parts); |
| 519 | } else { |
| 520 | $sign = ''; |
| 521 | } |
| 522 | |
| 523 | global $banana; |
| 524 | $url = $banana->url_regexp; |
| 525 | $length = $banana->wrap; |
| 526 | $max = $length + ($length/10); |
| 527 | $splits = split("\n", $text); |
| 528 | $result = array(); |
| 529 | $next = array(); |
| 530 | $format = false; |
| 531 | foreach ($splits as $line) { |
| 532 | if ($_force || strlen($line) > $max) { |
| 533 | if (preg_match("!^(.*)($url)(.*)!i", $line, $matches) |
| 534 | && strlen($matches[2]) > $length && strlen($matches) < 900) { |
| 535 | if (strlen($matches[1]) != 0) { |
| 536 | array_push($next, rtrim($matches[1])); |
| 537 | if (strlen($matches[1]) > $max) { |
| 538 | $format = true; |
| 539 | } |
| 540 | } |
| 541 | |
| 542 | if ($format) { |
| 543 | $result = array_merge($result, autoformat(join("\n", $next), $firstpass)); |
| 544 | } else { |
| 545 | $result = array_merge($result, $next); |
| 546 | } |
| 547 | $format = false; |
| 548 | $next = array(); |
| 549 | array_push($result, $matches[2]); |
| 550 | |
| 551 | if (strlen($matches[6]) != 0) { |
| 552 | array_push($next, ltrim($matches[6])); |
| 553 | if (strlen($matches[6]) > $max) { |
| 554 | $format = true; |
| 555 | } |
| 556 | } |
| 557 | } else { |
| 558 | array_push($next, $line); |
| 559 | $format = true; |
| 560 | } |
| 561 | } else { |
| 562 | array_push($next, $line); |
| 563 | } |
| 564 | } |
| 565 | if ($format) { |
| 566 | $result = array_merge($result, autoformat(join("\n", $next), $firstpass)); |
| 567 | } else { |
| 568 | $result = array_merge($result, $next); |
| 569 | } |
| 570 | |
| 571 | $break = "\n"; |
| 572 | $prefix = null; |
| 573 | if (!$firstpass) { |
| 574 | $break .= $_prefix; |
| 575 | $prefix = $_prefix; |
| 576 | } |
| 577 | $result = $prefix.join($break, $result).($prefix ? '' : $sign); |
| 578 | if ($firstpass) { |
| 579 | return wrap($result, $_prefix, $_force, false); |
| 580 | } |
| 581 | return $result; |
| 582 | } |
| 583 | |
| 584 | function cutlink($link) |
| 585 | { |
| 586 | global $banana; |
| 587 | |
| 588 | if (strlen($link) > $banana->wrap) { |
| 589 | $link = substr($link, 0, $banana->wrap - 3)."..."; |
| 590 | } |
| 591 | return $link; |
| 592 | } |
| 593 | |
| 594 | function cleanurl($url) |
| 595 | { |
| 596 | $url = str_replace('@', '%40', $url); |
| 597 | return '<a href="'.$url.'" title="'.$url.'">'.cutlink($url).'</a>'; |
| 598 | } |
| 599 | |
| 600 | function catchMailLink($email) |
| 601 | { |
| 602 | global $banana; |
| 603 | $mid = '<' . $email . '>'; |
| 604 | if (isset($banana->spool->ids[$mid])) { |
| 605 | return makeHREF(Array('group' => $banana->state['group'], |
| 606 | 'artid' => $banana->spool->ids[$mid]), |
| 607 | $email); |
| 608 | } elseif (strpos($email, '$') !== false) { |
| 609 | return $email; |
| 610 | } |
| 611 | return '<a href="mailto:' . $email . '">' . $email . '</a>'; |
| 612 | } |
| 613 | |
| 614 | /** Remove quotation marks |
| 615 | */ |
| 616 | function replaceQuotes($text) |
| 617 | { |
| 618 | return stripslashes(preg_replace("@(^|<pre>|\n)>[ \t\r]*@i", '\1', $text)); |
| 619 | } |
| 620 | |
| 621 | function formatbody($_text, $format='plain', $flowed=false) |
| 622 | { |
| 623 | if ($format == 'html') { |
| 624 | $res = html_entity_decode(to_entities(removeEvilTags($_text))); |
| 625 | } else if ($format == 'richtext') { |
| 626 | $res = html_entity_decode(to_entities(richtextToHtml($_text))); |
| 627 | } else { |
| 628 | $res = to_entities(wrap($_text, "", $flowed)); |
| 629 | $res = formatPlainText($res); |
| 630 | } |
| 631 | |
| 632 | if ($format != 'html') { |
| 633 | global $banana; |
| 634 | $url = $banana->url_regexp; |
| 635 | $res = preg_replace("/(<|>|")/", " \\1 ", $res); |
| 636 | $res = preg_replace("!$url!ie", "'\\1'.cleanurl('\\2').'\\3'", $res); |
| 637 | $res = preg_replace('/(["\[])?(?:mailto:|news:)?([a-z0-9.\-+_\$]+@([\-.+_]?[a-z0-9])+)(["\]])?/ie', |
| 638 | "'\\1' . catchMailLink('\\2') . '\\4'", |
| 639 | $res); |
| 640 | $res = preg_replace("/ (<|>|") /", "\\1", $res); |
| 641 | |
| 642 | if ($format == 'richtext') { |
| 643 | $format = 'html'; |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | if ($format == 'html') { |
| 648 | $res = preg_replace("@(</p>)\n?-- ?\n?(<p[^>]*>|<br[^>]*>)@", "\\1<br/>-- \\2", $res); |
| 649 | $res = preg_replace("@<br[^>]*>\n?-- ?\n?(<p[^>]*>)@", "<br/>-- <br/>\\2", $res); |
| 650 | $res = preg_replace("@(<pre[^>]*>)\n?-- ?\n@", "<br/>-- <br/>\\1", $res); |
| 651 | $parts = preg_split("@(:?<p[^>]*>\n?-- ?\n?</p>|<br[^>]*>\n?-- ?\n?<br[^>]*>)@", $res); |
| 652 | $sign = '<hr style="width: 100%; margin: 1em 0em; " />'; |
| 653 | } else { |
| 654 | while (preg_match("@(^|<pre>|\n)>@i", $res)) { |
| 655 | $res = preg_replace("@(^|<pre>|\n)((>[^\n]*(?:\n|$))+)@ie", |
| 656 | "'\\1</pre><blockquote><pre>'" |
| 657 | ." . replaceQuotes('\\2')" |
| 658 | ." . '</pre></blockquote><pre>'", |
| 659 | $res); |
| 660 | } |
| 661 | $res = preg_replace("@<pre>-- ?\n@", "<pre>\n-- \n", $res); |
| 662 | $parts = preg_split("/\n-- ?\n/", $res); |
| 663 | $sign = '</pre><hr style="width: 100%; margin: 1em 0em; " /><pre>'; |
| 664 | } |
| 665 | |
| 666 | return join($sign, $parts); |
| 667 | } |
| 668 | |
| 669 | // vim:set et sw=4 sts=4 ts=4 |
| 670 | ?> |