tags = array(); $this->settings = array('enced'=>true); } function get_data($name,$cfa = ''){ if(!array_key_exists($name,$this->tags)) return ''; $data = $this->tags[$name]; if($cfa) $sbc = $cfa; else $sbc = $name; if(!is_array($data)){ $data = preg_replace('/^ALIAS(.+)$/','$1',$data); return $this->get_data($data,$sbc); }else{ $data['Name'] = $sbc; return $data; } } function change_setting($name,$value){ $this->settings[$name] = $value; } function add_alias($name,$aliasof){ if(!array_key_exists($aliasof,$this->tags) or array_key_exists($name,$this->tags)) return false; $this->tags[$name] = 'ALIAS'.$aliasof; return true; } function onparam($param,$regexarray){ $param = replace_pcre_array($param,$regexarray); if(!$this->settings['enced']){ $param = htmlentities($param); } return $param; } function export_definition(){ return serialize($this->tags); } function import_definiton($definition,$mode = 'append'){ switch($mode){ case 'append': $array = unserialize($definition); $this->tags = $array + $this->tags; break; case 'prepend': $array = unserialize($definition); $this->tags = $this->tags + $array; break; case 'overwrite': $this->tags = unserialize($definition); break; default: return false; } return true; } function add_tag($params){ if(!is_array($params)) return 'Paramater array not an array.'; if(!array_key_exists('Name',$params) or empty($params['Name'])) return 'Name parameter is required.'; if(preg_match('/[^A-Za-z]/',$params['Name'])) return 'Name can only contain letters.'; if(!array_key_exists('HasParam',$params)) $params['HasParam'] = false; if(!array_key_exists('HtmlBegin',$params)) return 'HtmlBegin paremater not specified!'; if(!array_key_exists('HtmlEnd',$params)){ if(preg_match('/^(<[A-Za-z]>)+$/',$params['HtmlBegin'])){ $params['HtmlEnd'] = begtoend($params['HtmlBegin']); }else{ return 'You didn\'t specify the HtmlEnd parameter, and your HtmlBegin parameter is too complex to change to an HtmlEnd parameter. Please specify HtmlEnd.'; } } if(!array_key_exists('ParamRegexReplace',$params)) $params['ParamRegexReplace'] = array(); if(!array_key_exists('ParamRegex',$params)) $params['ParamRegex'] = '[^\\]]+'; if(!array_key_exists('HasEnd',$params)) $params['HasEnd'] = true; if(array_key_exists($params['Name'],$this->tags)) return 'The name you specified is already in use.'; $this->tags[$params['Name']] = $params; return ''; } function parse_bbcode($text){ foreach($this->tags as $tagname => $tagdata){ if(!is_array($tagdata)) $tagdata = $this->get_data($tagname); $startfind = "/\\[{$tagdata['Name']}"; if($tagdata['HasParam']){ $startfind.= '=('.$tagdata['ParamRegex'].')'; } $startfind.= '\\]/'; if($tagdata['HasEnd']){ $endfind = "[/{$tagdata['Name']}]"; $starttags = preg_match_all($startfind,$text,$ignore); $endtags = substr_count($text,$endfind); if($endtags < $starttags){ $text.= str_repeat($endfind,$starttags - $endtags); } $text = str_replace($endfind,$tagdata['HtmlEnd'],$text); } $replace = str_replace(array('%%P%%','%%p%%'),'\'.$this->onparam(\'$1\',$tagdata[\'ParamRegexReplace\']).\'','\''.$tagdata['HtmlBegin'].'\''); $text = preg_replace($startfind.'e',$replace,$text); } return $text; } } ?>