include/bbcode.php

   1 <?php
   2 require_once("include/oembed.php");
   3 require_once('include/event.php');
   4 require_once('include/map.php');
   5
   6
   7 function bb_map_coords($match) {
   8         // the extra space in the following line is intentional
   9         return str_replace($match[0],'<div class="map"  >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
  10 }
  11 function bb_map_location($match) {
  12         // the extra space in the following line is intentional
  13         return str_replace($match[0],'<div class="map"  >' . generate_named_map($match[1]) . '</div>', $match[0]);
  14 }
  15
  16 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
  17         $Text = preg_replace_callback("/(.*?)\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
  18                 function ($match) use ($simplehtml, $tryoembed){
  19
  20                         $attributes = $match[2];
  21
  22                         $type = "";
  23                         preg_match("/type='(.*?)'/ism", $attributes, $matches);
  24                         if ($matches[1] != "")
  25                                 $type = strtolower($matches[1]);
  26
  27                         preg_match('/type="(.*?)"/ism', $attributes, $matches);
  28                         if ($matches[1] != "")
  29                                 $type = strtolower($matches[1]);
  30
  31                         if ($type == "")
  32                                 return($match[0]);
  33
  34                         if (!in_array($type, array("link", "audio", "video")))
  35                                 return($match[0]);
  36
  37                         $url = "";
  38                         preg_match("/url='(.*?)'/ism", $attributes, $matches);
  39                         if ($matches[1] != "")
  40                                 $url = $matches[1];
  41
  42                         preg_match('/url="(.*?)"/ism', $attributes, $matches);
  43                         if ($matches[1] != "")
  44                                 $url = $matches[1];
  45
  46                         $title = "";
  47                         preg_match("/title='(.*?)'/ism", $attributes, $matches);
  48                         if ($matches[1] != "")
  49                                 $title = $matches[1];
  50
  51                         preg_match('/title="(.*?)"/ism', $attributes, $matches);
  52                         if ($matches[1] != "")
  53                                 $title = $matches[1];
  54
  55                         //$title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
  56                         $title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
  57                         $title = str_replace(array("[", "]"), array("&#91;", "&#93;"), $title);
  58
  59                         $image = "";
  60                         if ($type != "video") {
  61                                 preg_match("/image='(.*?)'/ism", $attributes, $matches);
  62                                 if ($matches[1] != "")
  63                                         $image = $matches[1];
  64
  65                                 preg_match('/image="(.*?)"/ism', $attributes, $matches);
  66                                 if ($matches[1] != "")
  67                                         $image = $matches[1];
  68                         }
  69
  70                         $preview = "";
  71                         if ($type != "video") {
  72                                 preg_match("/preview='(.*?)'/ism", $attributes, $matches);
  73                                 if ($matches[1] != "")
  74                                         $preview = $matches[1];
  75
  76                                 preg_match('/preview="(.*?)"/ism', $attributes, $matches);
  77                                 if ($matches[1] != "")
  78                                         $preview = $matches[1];
  79                         }
  80
  81                         if (((strpos($match[1], "[img=") !== false) OR (strpos($match[1], "[img]") !== false)) AND ($image != "")) {
  82                                 $preview = $image;
  83                                 $image = "";
  84                         }
  85
  86                         if ($simplehtml == 7)
  87                                 $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a>',
  88                                                 $url, $title, $title);
  89                         elseif (($simplehtml != 4) AND ($simplehtml != 0))
  90                                 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $url, $title);
  91                         else {
  92                                 $text = sprintf('<span class="type-%s">', $type);
  93
  94                                 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
  95                                 if ($tryoembed)
  96                                         $oembed = tryoembed($bookmark);
  97                                 else
  98                                         $oembed = $bookmark[0];
  99
 100                                 if (strstr(strtolower($oembed), "<iframe "))
 101                                         $text = $oembed;
 102                                 else {
 103                                         if (($image != "") AND !strstr(strtolower($oembed), "<img "))
 104                                                 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $url, $image, $title);
 105                                         elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
 106                                                 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $url, $preview, $title);
 107
 108                                         $text .= $oembed;
 109
 110                                         $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[3]));
 111                                 }
 112                         }
 113
 114                         return($match[1].$text);
 115                 },$Text);
 116
 117         return($Text);
 118 }
 119
 120 function bb_rearrange_share($shared) {
 121         if (!in_array(strtolower($shared[2]), array("type-link", "type-audio", "type-video")))
 122                 return($shared[0]);
 123
 124         if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
 125                 return($shared[0]);
 126
 127         $type = substr(trim(strtolower($shared[2])), 5);
 128
 129         $title = "";
 130         $url = "";
 131         $preview = "";
 132         $description = "";
 133
 134         if (isset($bookmark[2][0]))
 135                 $title = $bookmark[2][0];
 136
 137         if (isset($bookmark[1][0]))
 138                 $url = $bookmark[1][0];
 139
 140         $cleanedshare = trim($shared[3]);
 141         $cleanedshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $cleanedshare);
 142         preg_match("/\[img\](.*?)\[\/img\]/ism", $cleanedshare, $matches);
 143
 144         if ($matches)
 145                 $preview = trim($matches[1]);
 146
 147         preg_match("/\[quote\](.*?)\[\/quote\]/ism", $cleanedshare, $matches);
 148         if ($matches)
 149                 $description = trim($matches[1]);
 150
 151         $url = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($url, ENT_QUOTES, 'UTF-8', false));
 152         $title = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($title, ENT_QUOTES, 'UTF-8', false));
 153         $preview = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($preview, ENT_QUOTES, 'UTF-8', false));
 154
 155         $Text = trim($shared[1])."\n[attachment type='".$type."'";
 156
 157         if ($url != "")
 158                 $Text .= " url='".$url."'";
 159         if ($title != "")
 160                 $Text .= " title='".$title."'";
 161         if ($preview != "") {
 162                 require_once("include/Photo.php");
 163                 $picturedata = get_photo_info($preview);
 164
 165                 if (count($picturedata) > 0) {
 166                         // if the preview picture is larger than 500 pixels then show it in a larger mode
 167                         // But only, if the picture isn't higher than large (To prevent huge posts)
 168                         if (($picturedata[0] >= 500) AND ($picturedata[0] >= $picturedata[1]))
 169                                 $Text .= " image='".$preview."'";
 170                         else
 171                                 $Text .= " preview='".$preview."'";
 172                 } else
 173                         $Text .= " preview='".$preview."'";
 174         }
 175         $Text .= "]".$description."[/attachment]";
 176
 177         return($Text);
 178 }
 179
 180 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
 181         $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
 182                 function ($match) use ($plaintext, $nolink){
 183                         return(bb_cleanup_share($match, $plaintext, $nolink));
 184                 },$Text);
 185         return($Text);
 186 }
 187
 188 function bb_cleanup_share($shared, $plaintext, $nolink) {
 189         $shared[1] = trim($shared[1]);
 190
 191         if (!in_array($shared[2], array("type-link", "type-video")))
 192                 return($shared[0]);
 193
 194         if ($plaintext)
 195                 $shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
 196
 197         if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
 198                 return($shared[0]);
 199
 200         if ($nolink)
 201                 return($shared[1]);
 202
 203         $title = "";
 204         $link = "";
 205
 206         if (isset($bookmark[2][0]))
 207                 $title = $bookmark[2][0];
 208
 209         if (isset($bookmark[1][0]))
 210                 $link = $bookmark[1][0];
 211
 212         if (($shared[1] != "") AND (strpos($title, $shared[1]) !== false))
 213                 $shared[1] = $title;
 214
 215         if (($title != "") AND ((strpos($shared[1],$title) !== false) OR
 216                 (similar_text($shared[1],$title) / strlen($title)) > 0.9))
 217                 $title = "";
 218
 219 //        if (strpos($shared[1],$link) !== false)
 220 //                $link = "";
 221
 222         $text = trim($shared[1]);
 223
 224         if (($text == "") AND ($title != "") AND ($link == ""))
 225                 $text .= "\n\n".trim($title);
 226
 227         // If the link already is included in the post, don't add it again
 228         if (($link != "") AND strpos($text, $link))
 229                 return(trim($text));
 230
 231         if (($link != "") AND ($title != ""))
 232                 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
 233         elseif (($link != ""))
 234                 $text .= "\n".trim($link);
 235
 236         return(trim($text));
 237 }
 238
 239
 240 function bb_cleanstyle($st) {
 241   return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
 242 }
 243
 244 function bb_cleanclass($st) {
 245   return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
 246 }
 247
 248 function cleancss($input) {
 249
 250         $cleaned = "";
 251
 252         $input = strtolower($input);
 253
 254         for ($i = 0; $i < strlen($input); $i++) {
 255                 $char = substr($input, $i, 1);
 256
 257                 if (($char >= "a") and ($char <= "z"))
 258                         $cleaned .= $char;
 259
 260                 if (!(strpos(" #;:0123456789-_", $char) === false))
 261                         $cleaned .= $char;
 262         }
 263
 264         return($cleaned);
 265 }
 266
 267 function stripcode_br_cb($s) {
 268         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
 269 }
 270
 271 function bb_onelinecode_cb($match) {
 272         if (strpos($match[1],"<br>")===false){
 273                 return "<key>".$match[1]."</key>";
 274         }
 275         return "<code>".$match[1]."</code>";
 276 }
 277
 278 function tryoembed($match){
 279         //$url = ((count($match)==2)?$match[1]:$match[2]);
 280         $url = $match[1];
 281
 282         // Always embed the SSL version
 283         $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
 284                                 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
 285
 286         //logger("tryoembed: $url");
 287
 288         $o = oembed_fetch_url($url);
 289
 290         if (isset($match[2]))
 291                 $o->title = $match[2];
 292
 293         if ($o->type=="error") return $match[0];
 294
 295         $html = oembed_format_object($o);
 296         return $html; //oembed_iframe($html,$o->width,$o->height);
 297
 298 }
 299
 300 // [noparse][i]italic[/i][/noparse] turns into
 301 // [noparse][ i ]italic[ /i ][/noparse],
 302 // to hide them from parser.
 303
 304 function bb_spacefy($st) {
 305   $whole_match = $st[0];
 306   $captured = $st[1];
 307   $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
 308   $new_str = str_replace($captured, $spacefied, $whole_match);
 309   return $new_str;
 310 }
 311
 312 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
 313 // now turns back and the [noparse] tags are trimed
 314 // returning [i]italic[/i]
 315
 316 function bb_unspacefy_and_trim($st) {
 317   $whole_match = $st[0];
 318   $captured = $st[1];
 319   $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
 320   return $unspacefied;
 321 }
 322
 323 function bb_find_open_close($s, $open, $close, $occurance = 1) {
 324
 325         if($occurance < 1)
 326                 $occurance = 1;
 327
 328         $start_pos = -1;
 329         for($i = 1; $i <= $occurance; $i++) {
 330                 if( $start_pos !== false)
 331                         $start_pos = strpos($s, $open, $start_pos + 1);
 332         }
 333
 334         if( $start_pos === false)
 335                 return false;
 336
 337         $end_pos = strpos($s, $close, $start_pos);
 338
 339         if( $end_pos === false)
 340                 return false;
 341
 342         $res = array( 'start' => $start_pos, 'end' => $end_pos );
 343
 344         return $res;
 345 }
 346
 347 function get_bb_tag_pos($s, $name, $occurance = 1) {
 348
 349         if($occurance < 1)
 350                 $occurance = 1;
 351
 352         $start_open = -1;
 353         for($i = 1; $i <= $occurance; $i++) {
 354                 if( $start_open !== false)
 355                         $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
 356         }
 357
 358         if( $start_open === false)
 359                 return false;
 360
 361         $start_equal = strpos($s, '=', $start_open);
 362         $start_close = strpos($s, ']', $start_open);
 363
 364         if( $start_close === false)
 365                 return false;
 366
 367         $start_close++;
 368
 369         $end_open = strpos($s, '[/' . $name . ']', $start_close);
 370
 371         if( $end_open === false)
 372                 return false;
 373
 374         $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
 375                       'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
 376         if( $start_equal !== false)
 377                 $res['start']['equal'] = $start_equal + 1;
 378
 379         return $res;
 380 }
 381
 382 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
 383
 384         $string = $s;
 385
 386         $occurance = 1;
 387         $pos = get_bb_tag_pos($string, $name, $occurance);
 388         while($pos !== false && $occurance < 1000) {
 389
 390                 $start = substr($string, 0, $pos['start']['open']);
 391                 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
 392                 $end = substr($string, $pos['end']['close']);
 393                 if($end === false)
 394                         $end = '';
 395
 396                 $subject = preg_replace($pattern, $replace, $subject);
 397                 $string = $start . $subject . $end;
 398
 399                 $occurance++;
 400                 $pos = get_bb_tag_pos($string, $name, $occurance);
 401         }
 402
 403         return $string;
 404 }
 405
 406 if(! function_exists('bb_extract_images')) {
 407 function bb_extract_images($body) {
 408
 409         $saved_image = array();
 410         $orig_body = $body;
 411         $new_body = '';
 412
 413         $cnt = 0;
 414         $img_start = strpos($orig_body, '[img');
 415         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
 416         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
 417         while(($img_st_close !== false) && ($img_end !== false)) {
 418
 419                 $img_st_close++; // make it point to AFTER the closing bracket
 420                 $img_end += $img_start;
 421
 422                 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
 423                         // This is an embedded image
 424
 425                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
 426                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
 427
 428                         $cnt++;
 429                 }
 430                 else
 431                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
 432
 433                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
 434
 435                 if($orig_body === false) // in case the body ends on a closing image tag
 436                         $orig_body = '';
 437
 438                 $img_start = strpos($orig_body, '[img');
 439                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
 440                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
 441         }
 442
 443         $new_body = $new_body . $orig_body;
 444
 445         return array('body' => $new_body, 'images' => $saved_image);
 446 }}
 447
 448 if(! function_exists('bb_replace_images')) {
 449 function bb_replace_images($body, $images) {
 450
 451         $newbody = $body;
 452
 453         $cnt = 0;
 454         foreach($images as $image) {
 455                 // We're depending on the property of 'foreach' (specified on the PHP website) that
 456                 // it loops over the array starting from the first element and going sequentially
 457                 // to the last element
 458                 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
 459                 $cnt++;
 460         }
 461
 462         return $newbody;
 463 }}
 464
 465 function bb_ShareAttributes($share, $simplehtml) {
 466         $attributes = $share[2];
 467
 468         $author = "";
 469         preg_match("/author='(.*?)'/ism", $attributes, $matches);
 470         if ($matches[1] != "")
 471                 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 472
 473         preg_match('/author="(.*?)"/ism', $attributes, $matches);
 474         if ($matches[1] != "")
 475                 $author = $matches[1];
 476
 477         $profile = "";
 478         preg_match("/profile='(.*?)'/ism", $attributes, $matches);
 479         if ($matches[1] != "")
 480                 $profile = $matches[1];
 481
 482         preg_match('/profile="(.*?)"/ism', $attributes, $matches);
 483         if ($matches[1] != "")
 484                 $profile = $matches[1];
 485
 486         $avatar = "";
 487         preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
 488         if ($matches[1] != "")
 489                 $avatar = $matches[1];
 490
 491         preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
 492         if ($matches[1] != "")
 493                 $avatar = $matches[1];
 494
 495         $link = "";
 496         preg_match("/link='(.*?)'/ism", $attributes, $matches);
 497         if ($matches[1] != "")
 498                 $link = $matches[1];
 499
 500         preg_match('/link="(.*?)"/ism', $attributes, $matches);
 501         if ($matches[1] != "")
 502                 $link = $matches[1];
 503
 504         $posted = "";
 505
 506         $itemcache = get_itemcachepath();
 507
 508         // relative dates only make sense when they aren't cached
 509         if ($itemcache == "") {
 510                 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
 511                 if ($matches[1] != "")
 512                         $posted = $matches[1];
 513
 514                 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
 515                 if ($matches[1] != "")
 516                         $posted = $matches[1];
 517
 518                 $reldate = (($posted) ? " " . relative_date($posted) : '');
 519         }
 520
 521         $userid = GetProfileUsername($profile,$author, false);
 522         $userid_compact = GetProfileUsername($profile,$author, true);
 523
 524         $preshare = trim($share[1]);
 525
 526         if ($preshare != "")
 527                 $preshare .= "<br /><br />";
 528
 529         switch ($simplehtml) {
 530                 case 1:
 531                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
 532                         break;
 533                 case 2:
 534                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
 535                         break;
 536                 case 3: // Diaspora
 537                         $headline .= '<b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
 538
 539                         $text = trim($share[1]);
 540
 541                         if ($text != "")
 542                                 $text .= "<hr />";
 543
 544                         if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
 545                                 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
 546
 547                                 if ($link != "")
 548                                         $text .= '<br /><a href="'.$link.'">[l]</a>';
 549                         } else
 550                                 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
 551
 552                         break;
 553                 case 4:
 554                         $headline = '<div class="shared_header">';
 555                         $headline .= '<span><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
 556                         $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
 557                         $headline .= ":</b></span></div>";
 558
 559                         $text = trim($share[1]);
 560
 561                         if ($text != "")
 562                                 $text .= "<hr />";
 563
 564                         $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
 565
 566                         break;
 567                 case 5:
 568                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
 569                         break;
 570                 case 6: // app.net
 571                         $text = $preshare."&gt;&gt; @".$userid_compact.": <br />".$share[3];
 572                         break;
 573                 case 7: // statusnet/GNU Social
 574                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
 575                         break;
 576                 case 8: // twitter
 577                         $text = $preshare."RT @".$userid_compact.": ".$share[3];
 578                         break;
 579                 case 9: // Google+/Facebook
 580                         $text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
 581
 582                         if ($link != "")
 583                                 $text .= "<br /><br />".$link;
 584                         break;
 585                 default:
 586                         $headline = trim($share[1]).'<div class="shared_header">';
 587                         if ($avatar != "")
 588                                 $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
 589
 590                         $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
 591                         $headline .= "</div>";
 592                         $text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>";
 593                         break;
 594         }
 595         return($text);
 596 }
 597
 598 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
 599
 600         $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
 601         if ($twitter != $profile) {
 602                 if ($getnetwork)
 603                         return(NETWORK_TWITTER);
 604                 elseif ($compact)
 605                         return($twitter);
 606                 else
 607                         return($username." (".$twitter.")");
 608         }
 609
 610         $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
 611         if ($appnet != $profile) {
 612                 if ($getnetwork)
 613                         return(NETWORK_APPNET);
 614                 elseif ($compact)
 615                         return($appnet);
 616                 else
 617                         return($username." (".$appnet.")");
 618         }
 619
 620         $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
 621         if ($gplus != $profile) {
 622                 if ($getnetwork)
 623                         return(NETWORK_GPLUS);
 624                 elseif ($compact)
 625                         return($gplususername." (".$username.")");
 626                 else
 627                         return($username." (".$gplus.")");
 628         }
 629
 630         $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
 631         if ($friendica != $profile) {
 632                 if ($getnetwork)
 633                         return(NETWORK_DFRN);
 634                 elseif ($compact)
 635                         return($friendica);
 636                 else
 637                         return($username." (".$friendica.")");
 638         }
 639
 640         $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
 641         if ($diaspora != $profile) {
 642                 if ($getnetwork)
 643                         return(NETWORK_DIASPORA);
 644                 elseif ($compact)
 645                         return($diaspora);
 646                 else
 647                         return($username." (".$diaspora.")");
 648         }
 649
 650         $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
 651         if ($red != $profile) {
 652                 if ($getnetwork)
 653                         // red is identified as Diaspora - friendica can't connect directly to it
 654                         return(NETWORK_DIASPORA);
 655                 elseif ($compact)
 656                         return($red);
 657                 else
 658                         return($username." (".$red.")");
 659         }
 660
 661         $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
 662         if ($StatusnetHost != $profile) {
 663                 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
 664                 if ($StatusnetUser != $profile) {
 665                         $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
 666                         $user = json_decode($UserData);
 667                         if ($user) {
 668                                 if ($getnetwork)
 669                                         return(NETWORK_STATUSNET);
 670                                 elseif ($compact)
 671                                         return($user->screen_name."@".$StatusnetHost);
 672                                 else
 673                                         return($username." (".$user->screen_name."@".$StatusnetHost.")");
 674                         }
 675                 }
 676         }
 677
 678         // pumpio (http://host.name/user)
 679         $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
 680         if ($rest == "") {
 681                 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
 682                 if ($pumpio != $profile) {
 683                         if ($getnetwork)
 684                                 return(NETWORK_PUMPIO);
 685                         elseif ($compact)
 686                                 return($pumpio);
 687                         else
 688                                 return($username." (".$pumpio.")");
 689                 }
 690         }
 691
 692         return($username);
 693 }
 694
 695 function bb_DiasporaLinks($match) {
 696         $a = get_app();
 697
 698         return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
 699 }
 700
 701 function bb_RemovePictureLinks($match) {
 702         $text = Cache::get($match[1]);
 703
 704         if(is_null($text)){
 705                 $a = get_app();
 706
 707                 $stamp1 = microtime(true);
 708
 709                 $ch = @curl_init($match[1]);
 710                 @curl_setopt($ch, CURLOPT_NOBODY, true);
 711                 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 712                 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
 713                 @curl_exec($ch);
 714                 $curl_info = @curl_getinfo($ch);
 715
 716                 $a->save_timestamp($stamp1, "network");
 717
 718                 if (substr($curl_info["content_type"], 0, 6) == "image/")
 719                         $text = "[url=".$match[1]."]".$match[1]."[/url]";
 720                 else {
 721                         $text = "[url=".$match[2]."]".$match[2]."[/url]";
 722
 723                         // if its not a picture then look if its a page that contains a picture link
 724                         require_once("include/network.php");
 725
 726                         $body = fetch_url($match[1]);
 727
 728                         $doc = new DOMDocument();
 729                         @$doc->loadHTML($body);
 730                         $xpath = new DomXPath($doc);
 731                         $list = $xpath->query("//meta[@name]");
 732                         foreach ($list as $node) {
 733                                 $attr = array();
 734
 735                                 if ($node->attributes->length)
 736                                         foreach ($node->attributes as $attribute)
 737                                                 $attr[$attribute->name] = $attribute->value;
 738
 739                                 if (strtolower($attr["name"]) == "twitter:image")
 740                                         $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
 741                         }
 742                 }
 743                 Cache::set($match[1],$text);
 744         }
 745         return($text);
 746 }
 747
 748 function bb_expand_links($match) {
 749         if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
 750                 return ($match[1]."[url]".$match[2]."[/url]");
 751         else
 752                 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
 753 }
 754
 755 function bb_CleanPictureLinksSub($match) {
 756         $text = Cache::get($match[1]);
 757
 758         if(is_null($text)){
 759                 $a = get_app();
 760
 761                 $stamp1 = microtime(true);
 762
 763                 $ch = @curl_init($match[1]);
 764                 @curl_setopt($ch, CURLOPT_NOBODY, true);
 765                 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 766                 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
 767                 @curl_exec($ch);
 768                 $curl_info = @curl_getinfo($ch);
 769
 770                 $a->save_timestamp($stamp1, "network");
 771
 772                 // if its a link to a picture then embed this picture
 773                 if (substr($curl_info["content_type"], 0, 6) == "image/")
 774                         $text = "[img]".$match[1]."[/img]";
 775                 else {
 776                         $text = "[img]".$match[2]."[/img]";
 777
 778                         // if its not a picture then look if its a page that contains a picture link
 779                         require_once("include/network.php");
 780
 781                         $body = fetch_url($match[1]);
 782
 783                         $doc = new DOMDocument();
 784                         @$doc->loadHTML($body);
 785                         $xpath = new DomXPath($doc);
 786                         $list = $xpath->query("//meta[@name]");
 787                         foreach ($list as $node) {
 788                                 $attr = array();
 789
 790                                 if ($node->attributes->length)
 791                                         foreach ($node->attributes as $attribute)
 792                                                 $attr[$attribute->name] = $attribute->value;
 793
 794                                 if (strtolower($attr["name"]) == "twitter:image")
 795                                         $text = "[img]".$attr["content"]."[/img]";
 796                         }
 797                 }
 798                 Cache::set($match[1],$text);
 799         }
 800         return($text);
 801 }
 802
 803 function bb_CleanPictureLinks($text) {
 804         $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
 805         return ($text);
 806 }
 807
 808         // BBcode 2 HTML was written by WAY2WEB.net
 809         // extended to work with Mistpark/Friendica - Mike Macgirvin
 810
 811 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
 812
 813         $a = get_app();
 814
 815         // Hide all [noparse] contained bbtags by spacefying them
 816         // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
 817
 818         $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
 819         $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
 820         $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
 821
 822
 823         // Move all spaces out of the tags
 824         $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
 825         $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
 826
 827         // Extract the private images which use data urls since preg has issues with
 828         // large data sizes. Stash them away while we do bbcode conversion, and then put them back
 829         // in after we've done all the regex matching. We cannot use any preg functions to do this.
 830
 831         $extracted = bb_extract_images($Text);
 832         $Text = $extracted['body'];
 833         $saved_image = $extracted['images'];
 834
 835         // If we find any event code, turn it into an event.
 836         // After we're finished processing the bbcode we'll
 837         // replace all of the event code with a reformatted version.
 838
 839         $ev = bbtoevent($Text);
 840
 841         // Replace any html brackets with HTML Entities to prevent executing HTML or script
 842         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
 843
 844         $Text = str_replace("<", "&lt;", $Text);
 845         $Text = str_replace(">", "&gt;", $Text);
 846
 847         // remove some newlines before the general conversion
 848         $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
 849         $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
 850
 851         $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
 852         $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
 853
 854         // Rearrange shares to attachments
 855         $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism", "bb_rearrange_share",$Text);
 856
 857         // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
 858         if (!$tryoembed)
 859                 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
 860
 861         // Convert new line chars to html <br /> tags
 862
 863         // nlbr seems to be hopelessly messed up
 864         //      $Text = nl2br($Text);
 865
 866         // We'll emulate it.
 867
 868         $Text = trim($Text);
 869         $Text = str_replace("\r\n","\n", $Text);
 870
 871         // removing multiplicated newlines
 872         if (get_config("system", "remove_multiplicated_lines")) {
 873                 $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
 874                                 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
 875                 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
 876                                 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
 877                 do {
 878                         $oldtext = $Text;
 879                         $Text = str_replace($search, $replace, $Text);
 880                 } while ($oldtext != $Text);
 881         }
 882
 883         // Handle attached links or videos
 884         $Text = bb_attachment($Text, $simplehtml, $tryoembed);
 885
 886         $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
 887
 888         if($preserve_nl)
 889                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
 890
 891         // Set up the parameters for a URL search string
 892         $URLSearchString = "^\[\]";
 893         // Set up the parameters for a MAIL search string
 894         $MAILSearchString = $URLSearchString;
 895
 896         // Remove all hashtag addresses
 897         if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
 898                 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
 899         elseif ($simplehtml == 3)
 900                 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
 901                         '$1<a href="$2">$3</a>',
 902                         $Text);
 903         elseif ($simplehtml == 7)
 904                 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
 905                         '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
 906                         $Text);
 907
 908
 909         // Bookmarks in red - will be converted to bookmarks in friendica
 910         $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
 911         $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
 912         $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
 913                                 "[bookmark=$1]$2[/bookmark]", $Text);
 914
 915         if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
 916                 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
 917                 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
 918                 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
 919         }
 920
 921         if ($simplehtml == 5)
 922                 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
 923
 924         // Perform URL Search
 925         if ($tryoembed)
 926                 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
 927
 928         if ($simplehtml == 5)
 929                 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
 930         else
 931                 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
 932
 933         // Handle Diaspora posts
 934         $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
 935
 936         // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
 937         if (!$forplaintext)
 938                 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
 939         else {
 940                 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
 941                 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
 942         }
 943
 944         if ($tryoembed)
 945                 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
 946
 947         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
 948         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
 949         //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
 950
 951         // Red compatibility, though the link can't be authenticated on Friendica
 952         $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
 953
 954
 955         // we may need to restrict this further if it picks up too many strays
 956         // link acct:user@host to a webfinger profile redirector
 957
 958         $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
 959                 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
 960
 961         // Perform MAIL Search
 962         $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
 963         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
 964
 965         // leave open the posibility of [map=something]
 966         // this is replaced in prepare_body() which has knowledge of the item location
 967
 968         if (strpos($Text,'[/map]') !== false) {
 969                 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
 970         }
 971         if (strpos($Text,'[map=') !== false) {
 972                 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
 973         }
 974         if (strpos($Text,'[map]') !== false) {
 975                 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
 976         }
 977
 978         // Check for headers
 979         $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
 980         $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
 981         $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
 982         $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
 983         $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
 984         $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
 985
 986         // Check for bold text
 987         $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
 988
 989         // Check for Italics text
 990         $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
 991
 992         // Check for Underline text
 993         $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
 994
 995         // Check for strike-through text
 996         $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
 997
 998         // Check for over-line text
 999         $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
1000
1001         // Check for colored text
1002         $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
1003
1004         // Check for sized text
1005         // [size=50] --> font-size: 50px (with the unit).
1006         $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
1007         $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
1008
1009         // Check for centered text
1010         $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
1011
1012         // Check for list text
1013         $Text = str_replace("[*]", "<li>", $Text);
1014
1015         // Check for style sheet commands
1016         $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
1017
1018         // Check for CSS classes
1019         $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
1020
1021         // handle nested lists
1022         $endlessloop = 0;
1023
1024         while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
1025                ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
1026                ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
1027                ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
1028                 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
1029                 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
1030                 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
1031                 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
1032                 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
1033                 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
1034                 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
1035                 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
1036                 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
1037                 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
1038         }
1039
1040         $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
1041         $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
1042         $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
1043         $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
1044
1045         $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
1046         $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
1047
1048         $Text = str_replace('[hr]','<hr />', $Text);
1049
1050         // This is actually executed in prepare_body()
1051
1052         $Text = str_replace('[nosmile]','',$Text);
1053
1054         // Check for font change text
1055         $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
1056
1057         // Declare the format for [code] layout
1058
1059 //      $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
1060
1061         $CodeLayout = '<code>$1</code>';
1062         // Check for [code] text
1063         $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
1064
1065         // Declare the format for [spoiler] layout
1066         $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1067
1068         // Check for [spoiler] text
1069         // handle nested quotes
1070         $endlessloop = 0;
1071         while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
1072                 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
1073
1074         // Check for [spoiler=Author] text
1075
1076         $t_wrote = t('$1 wrote:');
1077
1078         // handle nested quotes
1079         $endlessloop = 0;
1080         while ((strpos($Text, "[/spoiler]")!== false)  and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
1081                 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1082                                      "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1083                                      $Text);
1084
1085         // Declare the format for [quote] layout
1086         $QuoteLayout = '<blockquote>$1</blockquote>';
1087
1088         // Check for [quote] text
1089         // handle nested quotes
1090         $endlessloop = 0;
1091         while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
1092                 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
1093
1094         // Check for [quote=Author] text
1095
1096         $t_wrote = t('$1 wrote:');
1097
1098         // handle nested quotes
1099         $endlessloop = 0;
1100         while ((strpos($Text, "[/quote]")!== false)  and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
1101                 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1102                                      "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1103                                      $Text);
1104
1105         // [img=widthxheight]image source[/img]
1106         //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
1107         $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1108         $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1109
1110         // Images
1111         // [img]pathtoimage[/img]
1112         $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1113         $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1114
1115         // Shared content
1116         $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1117                 function ($match) use ($simplehtml){
1118                         return(bb_ShareAttributes($match, $simplehtml));
1119                 },$Text);
1120
1121         $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
1122         $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1123         //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1124
1125
1126         // Try to Oembed
1127         if ($tryoembed) {
1128                 $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
1129                 $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
1130
1131                 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1132                 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1133         } else {
1134                 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1135                                         '<a href="$1" target="_blank">$1</a>', $Text);
1136                 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1137                                         '<a href="$1" target="_blank">$1</a>', $Text);
1138         }
1139
1140         // html5 video and audio
1141
1142
1143         if ($tryoembed)
1144                 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1145         else
1146                 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1147
1148         // Youtube extensions
1149         if ($tryoembed) {
1150                 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1151                 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1152                 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
1153         }
1154
1155         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1156         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1157         $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1158
1159         if ($tryoembed)
1160                 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
1161         else
1162                 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1163                                         '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1164
1165         if ($tryoembed) {
1166                 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1167                 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1168         }
1169
1170         $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1171         $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1172
1173         if ($tryoembed)
1174                 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
1175         else
1176                 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1177                                         '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1178
1179 //      $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
1180
1181         // oembed tag
1182         $Text = oembed_bbcode2html($Text);
1183
1184         // Avoid triple linefeeds through oembed
1185         $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1186
1187         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1188         // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1189         // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1190         // start which is always required). Allow desc with a missing summary for compatibility.
1191
1192         if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1193                 $sub = format_event_html($ev);
1194
1195                 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1196                 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1197                 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1198                 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1199                 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1200                 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1201         }
1202
1203
1204         //replace oneliner <code> with <key>
1205         $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
1206
1207         // Unhide all [noparse] contained bbtags unspacefying them
1208         // and triming the [noparse] tag.
1209
1210         $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1211         $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1212         $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1213
1214
1215         $Text = preg_replace('/\[\&amp\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1216         $Text = preg_replace('/\&\#039\;/','\'',$Text);
1217         $Text = preg_replace('/\&quot\;/','"',$Text);
1218
1219         // fix any escaped ampersands that may have been converted into links
1220         $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1221         $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|gopher|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1222
1223         if($saved_image)
1224                 $Text = bb_replace_images($Text, $saved_image);
1225
1226         // Clean up the HTML by loading and saving the HTML with the DOM.
1227         // Bad structured html can break a whole page.
1228         // For performance reasons do it only with ativated item cache or at export.
1229         if (!$tryoembed OR (get_itemcachepath() != "")) {
1230                 $doc = new DOMDocument();
1231                 $doc->preserveWhiteSpace = false;
1232
1233                 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1234
1235                 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1236                 $encoding = '<?xml encoding="UTF-8">';
1237                 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1238                 $doc->encoding = 'UTF-8';
1239                 $Text = $doc->saveHTML();
1240                 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1241
1242                 $Text = str_replace('<br></li>','</li>', $Text);
1243
1244                 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1245         }
1246
1247         // Clean up some useless linebreaks in lists
1248         //$Text = str_replace('<br /><ul','<ul ', $Text);
1249         //$Text = str_replace('</ul><br />','</ul>', $Text);
1250         //$Text = str_replace('</li><br />','</li>', $Text);
1251         //$Text = str_replace('<br /><li>','<li>', $Text);
1252         //      $Text = str_replace('<br /><ul','<ul ', $Text);
1253
1254         call_hooks('bbcode',$Text);
1255
1256         return trim($Text);
1257 }
1258 ?>