HTMLContext.php
| 1 | <?php |
| 2 | if (!defined('ABSPATH')) exit; |
| 3 | |
| 4 | class IRP_HTMLContext { |
| 5 | var $root; //MainTag |
| 6 | var $buffer; //IRP_Stack |
| 7 | |
| 8 | var $uncuttable; |
| 9 | var $withoutNextState; |
| 10 | var $withoutNextWords; |
| 11 | var $isParentTable; |
| 12 | |
| 13 | var $currentWords; |
| 14 | var $lastBoxWords; |
| 15 | //last time that the plugin insert the related posts box counter values |
| 16 | var $wordsThreshold; |
| 17 | var $skipWordsCount=FALSE; |
| 18 | |
| 19 | public function __construct() { |
| 20 | $this->clearBuffer(); |
| 21 | } |
| 22 | |
| 23 | public function setWithoutNextBox() { |
| 24 | $this->withoutNextState=TRUE; |
| 25 | $this->withoutNextWords=$this->currentWords; |
| 26 | } |
| 27 | public function isSkipCurrentBox() { |
| 28 | $result=FALSE; |
| 29 | if($this->withoutNextState) { |
| 30 | //if i already had written some words i can unlock the withoutNext lock |
| 31 | $result=($this->currentWords<=$this->withoutNextWords); |
| 32 | if(!$result) { |
| 33 | $this->withoutNextState=FALSE; |
| 34 | $this->withoutNextWords=0; |
| 35 | } |
| 36 | } |
| 37 | return $result; |
| 38 | } |
| 39 | public function clearSkipNext() { |
| 40 | $this->withoutNextState=FALSE; |
| 41 | $this->withoutNextWords=0; |
| 42 | } |
| 43 | |
| 44 | public function setUncuttable($value) { |
| 45 | $this->uncuttable=$value; |
| 46 | } |
| 47 | public function isUncuttable() { |
| 48 | return $this->uncuttable; |
| 49 | } |
| 50 | |
| 51 | private function clearBuffer() { |
| 52 | $this->buffer=new IRP_Stack(); |
| 53 | $this->uncuttable=FALSE; |
| 54 | $this->isParentTable=FALSE; |
| 55 | $this->withoutNextState=FALSE; |
| 56 | $this->currentWords=0; |
| 57 | $this->lastBoxWords=0; |
| 58 | $this->withoutNextState=FALSE; |
| 59 | $this->withoutNextWords=0; |
| 60 | } |
| 61 | private function pushTextContent($part, $text, IRP_Stack &$tagsStack) { |
| 62 | if(!$part) { |
| 63 | $parent=$tagsStack->peek(); |
| 64 | $part=new IRP_TextContent(); |
| 65 | $parent->pushTag($part); |
| 66 | } |
| 67 | $part->append($text); |
| 68 | return $part; |
| 69 | } |
| 70 | |
| 71 | public function isWriteRelatedBox() { |
| 72 | global $irp; |
| 73 | if($this->isSkipCurrentBox()) { |
| 74 | return FALSE; |
| 75 | } |
| 76 | if($this->isUncuttable()) { |
| 77 | return FALSE; |
| 78 | } |
| 79 | |
| 80 | $irp->Log->debug('WriteRelatedBox?'); |
| 81 | $diff=($this->currentWords-$this->lastBoxWords); |
| 82 | $irp->Log->debug('currentWords[%s]-lastBoxWords[%s]=diff[%s]' |
| 83 | , $this->currentWords, $this->lastBoxWords, $diff); |
| 84 | |
| 85 | $postLimit=$this->wordsThreshold*($irp->Options->getRewriteBoxesWritten()+1); |
| 86 | $irp->Log->debug('wordsThreshold[%s]*(RewriteBoxesWritten[%s]+1)=postLimit[%s]' |
| 87 | , $this->wordsThreshold, $irp->Options->getRewriteBoxesWritten(), $postLimit); |
| 88 | |
| 89 | $minLimit=$irp->Options->getRewriteThreshold(); |
| 90 | $result=($this->currentWords>=$postLimit && $diff>=$minLimit); |
| 91 | $irp->Log->debug('(currentWords[%s]>=postLimit[%s]) AND (diff[%s]>=minLimit[%s])=%s' |
| 92 | , $this->currentWords, $postLimit |
| 93 | , $diff, $minLimit, $result); |
| 94 | return $result; |
| 95 | } |
| 96 | |
| 97 | function getTagAttribute($fullTag, $name) { |
| 98 | $close=strpos($fullTag, '>'); |
| 99 | $attr=strpos($fullTag, ' '.$name.'='); |
| 100 | $result=''; |
| 101 | if($attr!==FALSE && $close!==FALSE && $attr<$close) { |
| 102 | $quote=substr($fullTag, $attr+strlen($name)+2, 1); |
| 103 | $text=substr($fullTag, $attr+strlen($name)+3); |
| 104 | $end=strpos($text, $quote, 1); |
| 105 | if($end!==FALSE) { |
| 106 | $result=substr($text, 0, $end); |
| 107 | } |
| 108 | } |
| 109 | return $result; |
| 110 | } |
| 111 | |
| 112 | //get the tag name to lower case, could be that is not defined |
| 113 | //so this function return '' could also be that |
| 114 | function getTagName($fullTag) { |
| 115 | global $irp; |
| 116 | |
| 117 | $start=1; |
| 118 | $p=strpos($fullTag, ' '); |
| 119 | if($p===FALSE) { |
| 120 | $p=strpos($fullTag, '/'); |
| 121 | if($p!==FALSE && $p==1) { |
| 122 | $start=2; |
| 123 | $p=FALSE; |
| 124 | } |
| 125 | if($p===FALSE) { |
| 126 | $p=strpos($fullTag, '>'); |
| 127 | if($p===FALSE) { |
| 128 | $irp->Log->error('UNABLE TO DECODE TAG %s', $fullTag); |
| 129 | return ''; |
| 130 | } |
| 131 | } |
| 132 | } |
| 133 | $tag=trim(substr($fullTag, $start, $p-$start)); |
| 134 | $tag=strtolower($tag); |
| 135 | if ($irp->Utils->startsWith($tag, '!--')) { |
| 136 | $tag = ''; |
| 137 | } |
| 138 | return $tag; |
| 139 | } |
| 140 | function getHtmlTag($fullTag){ |
| 141 | global $irp; |
| 142 | |
| 143 | $tag=$this->getTagName($fullTag); |
| 144 | $tagId=$this->getTagAttribute($fullTag, 'id'); |
| 145 | $tagClasses=$this->getTagAttribute($fullTag, 'class'); |
| 146 | if($tagClasses!=='') { |
| 147 | $tagClasses=explode(' ', $tagClasses); |
| 148 | } else { |
| 149 | $tagClasses=array(); |
| 150 | } |
| 151 | |
| 152 | if($tag=='') { |
| 153 | return NULL; |
| 154 | } |
| 155 | |
| 156 | $result=new IRP_OtherTag(); |
| 157 | if (stripos($fullTag, '/>') !== false) { |
| 158 | $result=new IRP_SingletonTag(); |
| 159 | } elseif(in_array($tag, array('h1','h2','h3','h4','h5','h6'))) { |
| 160 | $result=new IRP_BehaviourTag(); |
| 161 | $result->allowBoxBefore=TRUE; |
| 162 | $result->ensureUncuttable=TRUE; |
| 163 | $result->ensureWithoutNextBox=TRUE; |
| 164 | } elseif(in_array($tag, array('ul', 'ol', 'dl'))) { |
| 165 | $result=new IRP_BehaviourTag(); |
| 166 | $result->ensureWithoutPreviousBox=TRUE; |
| 167 | $result->ensureUncuttable=TRUE; |
| 168 | $result->allowBoxAfter=TRUE; |
| 169 | } elseif(in_array($tag, array('area','base','col','br','command','embed','hr','img','input','link','meta','param','source'))) { |
| 170 | $result=new IRP_SingletonTag(); |
| 171 | } elseif(in_array($tag, array('iframe'))) { |
| 172 | $result=new IRP_BehaviourTag(); |
| 173 | $result->allowBoxBefore=TRUE; |
| 174 | $result->ensureUncuttable=TRUE; |
| 175 | $result->allowBoxAfter=TRUE; |
| 176 | $result->skipWordsCount=TRUE; |
| 177 | } elseif(in_array($tag, array('table'))) { |
| 178 | $result=new IRP_BehaviourTag(); |
| 179 | $result->allowBoxBefore=TRUE; |
| 180 | $result->ensureUncuttable=TRUE; |
| 181 | $result->allowBoxAfter=TRUE; |
| 182 | } elseif(in_array($tag, array('span'))) { |
| 183 | $result=new IRP_BehaviourTag(); |
| 184 | if ($irp->Options->isPlaceInsideSpanElements()) { |
| 185 | $result->ensureWithoutPreviousBox = false; |
| 186 | $result->ensureWithoutNextBox = false; |
| 187 | } else { |
| 188 | $result->ensureWithoutPreviousBox = true; |
| 189 | $result->ensureWithoutNextBox = true; |
| 190 | } |
| 191 | } elseif(in_array($tag, array('figure'))) { |
| 192 | $result=new IRP_BehaviourTag(); |
| 193 | $result->ensureWithoutNextBox=TRUE; |
| 194 | $result->skipWordsCount=TRUE; |
| 195 | $result->ensureUncuttable=TRUE; |
| 196 | } elseif(in_array($tag, array('div'))) { |
| 197 | $result=new IRP_BehaviourTag(); |
| 198 | $result->ensureWithoutPreviousBox=TRUE; |
| 199 | $result->ensureWithoutNextBox=TRUE; |
| 200 | |
| 201 | $ids=explode('|', 'optinforms-|wpautbox-|wpurp-container-recipe-'); |
| 202 | if($irp->Utils->startsWith($tagId, $ids)) { |
| 203 | $result->skipWordsCount=TRUE; |
| 204 | $result->ensureUncuttable=TRUE; |
| 205 | } |
| 206 | |
| 207 | $classes=explode('|', 'yuzo_related_post|shareaholic-|wp-caption|wordpress-post-tabs|amp-wp-article-content|title-wrapper|sa-source-wrapper|et_pb_text_inner|wprm-recipe-name|toc_light_blue|ast-oembed-container|depiction|wc-tab|gkblock-3|et_pb_toggle_content|et_pb_module|aawp-product__description|fusion-text|fusion-alert-content|mv-create-instructions|recipe-ingredients-wrap|guide-box|underPostOptin|x-columnize|counter-hierarchy|counter-flat|review-feature'); |
| 208 | if($irp->Utils->startsWith($tagClasses, $classes)) { |
| 209 | $result->skipWordsCount=TRUE; |
| 210 | $result->ensureUncuttable=TRUE; |
| 211 | } |
| 212 | } elseif(in_array($tag, array('p'))) { |
| 213 | $result=new IRP_BehaviourTag(); |
| 214 | $result->allowBoxBefore=TRUE; |
| 215 | $result->allowBoxAfter=TRUE; |
| 216 | } elseif(in_array($tag, array('blockquote', 'cite', 'code', 'em', 'pre'))) { |
| 217 | $result=new IRP_BehaviourTag(); |
| 218 | $result->ensureWithoutPreviousBox=TRUE; |
| 219 | $result->ensureUncuttable=TRUE; |
| 220 | $result->ensureWithoutNextBox=TRUE; |
| 221 | } elseif(in_array($tag, array('irp', 'script', 'style'))) { |
| 222 | $result=new IRP_BehaviourTag(); |
| 223 | $result->ensureWithoutPreviousBox=TRUE; |
| 224 | $result->ensureUncuttable=TRUE; |
| 225 | $result->ensureWithoutNextBox=TRUE; |
| 226 | $result->skipWordsCount=TRUE; |
| 227 | } elseif(in_array($tag, array('sub', 'sup'))) { |
| 228 | $result=new IRP_BehaviourTag(); |
| 229 | $result->ensureUncuttable=TRUE; |
| 230 | } |
| 231 | return $result; |
| 232 | } |
| 233 | |
| 234 | public function decode($all) { |
| 235 | global $irp; |
| 236 | |
| 237 | $this->root=new IRP_MainTag(); |
| 238 | $this->clearBuffer(); |
| 239 | |
| 240 | if(!$all || trim($all)=='') return FALSE; |
| 241 | |
| 242 | //qui sono a ricercare tutti i tag per poi farci delle verifiche |
| 243 | $tagsStack=new IRP_Stack(); |
| 244 | $tagsStack->push($this->root); |
| 245 | |
| 246 | $errors=FALSE; |
| 247 | $part=NULL; |
| 248 | $previous=0; |
| 249 | |
| 250 | try { |
| 251 | do { |
| 252 | $less=strpos($all, '<', $previous); |
| 253 | if($less===FALSE) { |
| 254 | if($previous!=strlen($all)) { |
| 255 | $text=$irp->Utils->substrln($all, $previous); |
| 256 | $part=$this->pushTextContent($part, $text, $tagsStack); |
| 257 | } |
| 258 | break; |
| 259 | } |
| 260 | |
| 261 | if($previous!=$less) { |
| 262 | $text=$irp->Utils->substrln($all, $previous, $less); |
| 263 | $part=$this->pushTextContent($part, $text, $tagsStack); |
| 264 | } |
| 265 | |
| 266 | $more=strpos($all, '>', $less+1); |
| 267 | $another=strpos($all, '<', $less+1); |
| 268 | if($more===FALSE) { |
| 269 | //only open tag so I considate all as text (in this case is better |
| 270 | //to use html code like > or < |
| 271 | $text=$irp->Utils->substrln($all, $previous); |
| 272 | $part=$this->pushTextContent($part, $text, $tagsStack); |
| 273 | break; |
| 274 | } |
| 275 | |
| 276 | if($another!==FALSE && $another<$more) { |
| 277 | //something like this <bla bla bla <bla bla> so we considerate |
| 278 | //from the last < before > |
| 279 | $previous=$another; |
| 280 | $text=$irp->Utils->substrln($all, $less, $previous); |
| 281 | $part=$this->pushTextContent($part, $text, $tagsStack); |
| 282 | continue; |
| 283 | } |
| 284 | |
| 285 | $previous=$more+1; |
| 286 | $text=$irp->Utils->substrln($all, $less, $previous); |
| 287 | $parent=$tagsStack->peek(); |
| 288 | $tag=$this->getOpenTag($text); |
| 289 | if($tag) { |
| 290 | //detected tag open |
| 291 | $part=NULL; |
| 292 | $parent->pushTag($tag); |
| 293 | if($tag->hasTagContent()) { |
| 294 | //this tag contains a content |
| 295 | $tagsStack->push($tag); |
| 296 | } |
| 297 | } else { |
| 298 | //detected tag close |
| 299 | $tag=$this->getCloseTag($text, $tagsStack); |
| 300 | if($tag) { |
| 301 | $part=NULL; |
| 302 | $compare=$tagsStack->pop(); |
| 303 | while(!$tagsStack->isEmpty() && $compare!=$tag) { |
| 304 | //security check: close each tag until i found my tag |
| 305 | $irp->Log->error('WHAT? UNABLE TO FIND OPENED TAG..TRY CLOSING AND RETRYING AGAIN'); |
| 306 | $compare->closeTag='</'.$compare->tag.'>'; |
| 307 | $compare=$tagsStack->pop(); |
| 308 | } |
| 309 | if($compare!=$tag) { |
| 310 | $irp->Log->error('WHAT? UNABLE TO FIND OPENED TAG'); |
| 311 | $errors=TRUE; |
| 312 | } else { |
| 313 | $compare->closeTag=$text; |
| 314 | } |
| 315 | } else { |
| 316 | //simply text |
| 317 | $part=$this->pushTextContent($part, $text, $tagsStack); |
| 318 | } |
| 319 | } |
| 320 | } |
| 321 | while($previous<strlen($all)); |
| 322 | } catch(Exception $ex) { |
| 323 | $irp->Log->exception($ex); |
| 324 | } |
| 325 | |
| 326 | return !$errors; |
| 327 | } |
| 328 | |
| 329 | private function getOpenTag($openTag) { |
| 330 | global $irp; |
| 331 | if($irp->Utils->startsWith($openTag, '</')) { |
| 332 | return NULL; |
| 333 | } |
| 334 | |
| 335 | $name=$this->getTagName($openTag); |
| 336 | $tag=$this->getHtmlTag($openTag); |
| 337 | if($tag) { |
| 338 | $tag->tag=$name; |
| 339 | $tag->openTag=$openTag; |
| 340 | } |
| 341 | return $tag; |
| 342 | } |
| 343 | private function getCloseTag($closeTag, IRP_Stack $tagsStack) { |
| 344 | global $irp; |
| 345 | if(!$irp->Utils->startsWith($closeTag, '</')) { |
| 346 | return NULL; |
| 347 | } |
| 348 | |
| 349 | $compare=$this->getTagName($closeTag); |
| 350 | if($compare=='') return NULL; |
| 351 | |
| 352 | $tos=$tagsStack->peek(); |
| 353 | if(!$tos || !isset($tos->tag) || strcasecmp($tos->tag, $compare)!=0) { |
| 354 | $irp->Log->error('CHECK YOU BODY TAG %s ENDS WITH %s TAG', $tos->tag, $compare); |
| 355 | return NULL; |
| 356 | } |
| 357 | |
| 358 | $tos->closeTag=$closeTag; |
| 359 | return $tos; |
| 360 | } |
| 361 | |
| 362 | public function execute($body) { |
| 363 | global $irp; |
| 364 | if(!$irp->Options->isRewriteActive()) { |
| 365 | return $body; |
| 366 | } |
| 367 | |
| 368 | $this->decode($body); |
| 369 | $this->root->analyseText($this); |
| 370 | $t=intval($this->currentWords/($irp->Options->getRewriteBoxesCount()+1)); |
| 371 | if($t<$irp->Options->getRewriteThreshold()) { |
| 372 | $t=$irp->Options->getRewriteThreshold(); |
| 373 | } |
| 374 | |
| 375 | $this->wordsThreshold=$t; |
| 376 | |
| 377 | $this->clearBuffer(); |
| 378 | $this->root->write($this); |
| 379 | |
| 380 | $result=''; |
| 381 | foreach($this->buffer->array as $v) { |
| 382 | $result.=$v->getText(); |
| 383 | } |
| 384 | return $result; |
| 385 | } |
| 386 | public function write($text, $v1=NULL, $v2=NULL, $v3=NULL, $v4=NULL, $v5=NULL) { |
| 387 | global $irp; |
| 388 | |
| 389 | if ( !isset($text) || strlen($text) === 0 ) { |
| 390 | return; |
| 391 | } |
| 392 | |
| 393 | $text=$irp->Utils->format($text, $v1, $v2, $v3, $v4, $v5); |
| 394 | |
| 395 | $v=NULL; |
| 396 | $new=$this->buffer->isEmpty(); |
| 397 | if(!$new) { |
| 398 | $v=$this->buffer->peek(); |
| 399 | if(!$v->isBufferText()) { |
| 400 | $new=TRUE; |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | if($new) { |
| 405 | $v=new IRP_BufferText(); |
| 406 | $this->buffer->push($v); |
| 407 | } |
| 408 | $v->appendText($text); |
| 409 | } |
| 410 | public function writeRelatedBoxIfNeeded() { |
| 411 | $result=FALSE; |
| 412 | //write the box at the end of the tag only if this is not an <Hn> tag |
| 413 | if($this->isWriteRelatedBox()) { |
| 414 | $result=$this->writeRelatedBox(); |
| 415 | } |
| 416 | return $result; |
| 417 | } |
| 418 | public function writeRelatedBox($forceBox=FALSE) { |
| 419 | global $irp; |
| 420 | |
| 421 | $written=$irp->Options->getRewriteBoxesWritten(); |
| 422 | $max=$irp->Options->getRewriteBoxesCount(); |
| 423 | if(!$forceBox && $written>=$max) { |
| 424 | $irp->Log->error('MAX BOX=%s REACHED', $max); |
| 425 | return FALSE; |
| 426 | } |
| 427 | |
| 428 | $irp->Log->debug('WRITING BOX=%s/%s', $written+1, $max); |
| 429 | $result=FALSE; |
| 430 | $count=1;//$irp->Options->getRewritePostsInBoxCount(); |
| 431 | $ids=$irp->Options->getToShowPostsIds($count, TRUE); |
| 432 | |
| 433 | $comment="INLINE RELATED POSTS %s/%s"; |
| 434 | $comment=sprintf($comment, $written+1, $max); |
| 435 | $options=array( |
| 436 | 'comment'=>$comment |
| 437 | , 'shortcode'=>FALSE |
| 438 | ); |
| 439 | $options['includeCss'] = ! $irp->Options->isDoNotIncludeCssInBox(); |
| 440 | $box=irp_ui_get_box($ids, $options); |
| 441 | if($box!='') { |
| 442 | $this->pushRelatedBox($box); |
| 443 | $result=TRUE; |
| 444 | } else { |
| 445 | $result=FALSE; |
| 446 | $irp->Log->error('NO BOX TO WRITE WITH IDS=%s', $ids); |
| 447 | } |
| 448 | return $result; |
| 449 | } |
| 450 | //append related-box element to buffer |
| 451 | public function pushRelatedBox($box) { |
| 452 | global $irp; |
| 453 | |
| 454 | $v=new IRP_BufferBox(); |
| 455 | $v->appendText($box); |
| 456 | $v->currentBoxWords=$this->currentWords; |
| 457 | $v->previousBoxWords=$this->lastBoxWords; |
| 458 | $this->buffer->push($v); |
| 459 | |
| 460 | $written=$irp->Options->getRewriteBoxesWritten()+1; |
| 461 | $irp->Options->setRewriteBoxesWritten($written); |
| 462 | $this->lastBoxWords=$v->currentBoxWords; |
| 463 | } |
| 464 | //remove related-box elements from buffer starting from the end |
| 465 | public function popRelatedBox($args=NULL) { |
| 466 | global $irp; |
| 467 | if($this->buffer->isEmpty()) { |
| 468 | return FALSE; |
| 469 | } |
| 470 | |
| 471 | $result=FALSE; |
| 472 | $defaults=array('last'=>TRUE, 'all'=>FALSE); |
| 473 | $args=$irp->Utils->parseArgs($args, $defaults); |
| 474 | if($args['last']) { |
| 475 | $v=$this->buffer->peek(); |
| 476 | if($v->isBufferBox()) { |
| 477 | $v=$this->buffer->pop(); |
| 478 | $this->lastBoxWords=$v->previousBoxWords; |
| 479 | $result=TRUE; |
| 480 | |
| 481 | $w=$irp->Options->getRewriteBoxesWritten()-1; |
| 482 | $irp->Options->setRewriteBoxesWritten($w); |
| 483 | } |
| 484 | } elseif($args['all']) { |
| 485 | $array=array(); |
| 486 | for($i=0; $i<count($this->buffer->array); $i++) { |
| 487 | $v=$this->buffer->array[$i]; |
| 488 | if($v->isBufferBox()) { |
| 489 | $result=TRUE; |
| 490 | } else { |
| 491 | $array[]=$v; |
| 492 | } |
| 493 | } |
| 494 | $this->buffer->array=$array; |
| 495 | $this->lastBoxWords=0; |
| 496 | $irp->Options->setRewriteBoxesWritten(0); |
| 497 | } |
| 498 | return $result; |
| 499 | } |
| 500 | public function incCounters($text){ |
| 501 | global $irp; |
| 502 | if($this->skipWordsCount) { |
| 503 | return; |
| 504 | } |
| 505 | |
| 506 | $text=trim($text); |
| 507 | $words=explode(' ', $text); |
| 508 | $c=0; |
| 509 | foreach($words as $w) { |
| 510 | $w=trim($w); |
| 511 | if($w!='' && strlen($w)>1) { |
| 512 | $c++; |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | $this->currentWords+=$c; |
| 517 | $irp->Log->debug('TEXT=[%s] INCREMENT WORDS words[%s]/currentWords[%s]' |
| 518 | , $text, $c, $this->currentWords); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | class IRP_BufferElement { |
| 523 | var $text; |
| 524 | public function __construct() { |
| 525 | $this->text=''; |
| 526 | } |
| 527 | |
| 528 | public function getText() { |
| 529 | return $this->text; |
| 530 | } |
| 531 | public function appendText($text) { |
| 532 | $this->text.=$text; |
| 533 | } |
| 534 | |
| 535 | public function isBufferBox() { |
| 536 | return FALSE; |
| 537 | } |
| 538 | public function isBufferText() { |
| 539 | return FALSE; |
| 540 | } |
| 541 | } |
| 542 | class IRP_BufferText extends IRP_BufferElement { |
| 543 | public function __construct() { |
| 544 | parent::__construct(); |
| 545 | } |
| 546 | |
| 547 | public function isBufferBox() { |
| 548 | return FALSE; |
| 549 | } |
| 550 | public function isBufferText() { |
| 551 | return TRUE; |
| 552 | } |
| 553 | } |
| 554 | class IRP_BufferBox extends IRP_BufferElement { |
| 555 | var $currentBoxWords; |
| 556 | var $previousBoxWords; |
| 557 | |
| 558 | public function __construct() { |
| 559 | parent::__construct(); |
| 560 | $this->currentBoxWords=0; |
| 561 | $this->previousBoxWords=0; |
| 562 | } |
| 563 | |
| 564 | public function isBufferBox() { |
| 565 | return TRUE; |
| 566 | } |
| 567 | public function isBufferText() { |
| 568 | return FALSE; |
| 569 | } |
| 570 | } |