source: trunk/www.guidonia.net/wp/wp-content/plugins/ferdinand-wordbook/bbcode.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 4.0 KB
Line 
1<?php
2
3class bbcode{
4 var $tags;
5 var $settings;
6 function bbcode(){
7 $this->tags = array();
8 $this->settings = array('enced'=>true);
9 }
10 function get_data($name,$cfa = ''){
11 if(!array_key_exists($name,$this->tags)) return '';
12 $data = $this->tags[$name];
13 if($cfa) $sbc = $cfa; else $sbc = $name;
14 if(!is_array($data)){
15 $data = preg_replace('/^ALIAS(.+)$/','$1',$data);
16 return $this->get_data($data,$sbc);
17 }else{
18 $data['Name'] = $sbc;
19 return $data;
20 }
21 }
22 function change_setting($name,$value){
23 $this->settings[$name] = $value;
24 }
25 function add_alias($name,$aliasof){
26 if(!array_key_exists($aliasof,$this->tags) or array_key_exists($name,$this->tags)) return false;
27 $this->tags[$name] = 'ALIAS'.$aliasof;
28 return true;
29 }
30 function onparam($param,$regexarray){
31 $param = replace_pcre_array($param,$regexarray);
32 if(!$this->settings['enced']){
33 $param = htmlentities($param);
34 }
35 return $param;
36 }
37 function export_definition(){
38 return serialize($this->tags);
39 }
40 function import_definiton($definition,$mode = 'append'){
41 switch($mode){
42 case 'append':
43 $array = unserialize($definition);
44 $this->tags = $array + $this->tags;
45 break;
46 case 'prepend':
47 $array = unserialize($definition);
48 $this->tags = $this->tags + $array;
49 break;
50 case 'overwrite':
51 $this->tags = unserialize($definition);
52 break;
53 default:
54 return false;
55 }
56 return true;
57 }
58 function add_tag($params){
59 if(!is_array($params)) return 'Paramater array not an array.';
60 if(!array_key_exists('Name',$params) or empty($params['Name'])) return 'Name parameter is required.';
61 if(preg_match('/[^A-Za-z]/',$params['Name'])) return 'Name can only contain letters.';
62 if(!array_key_exists('HasParam',$params)) $params['HasParam'] = false;
63 if(!array_key_exists('HtmlBegin',$params)) return 'HtmlBegin paremater not specified!';
64 if(!array_key_exists('HtmlEnd',$params)){
65 if(preg_match('/^(<[A-Za-z]>)+$/',$params['HtmlBegin'])){
66 $params['HtmlEnd'] = begtoend($params['HtmlBegin']);
67 }else{
68 return 'You didn\'t specify the HtmlEnd parameter, and your HtmlBegin parameter is too complex to change to an HtmlEnd parameter. Please specify HtmlEnd.';
69 }
70 }
71 if(!array_key_exists('ParamRegexReplace',$params)) $params['ParamRegexReplace'] = array();
72 if(!array_key_exists('ParamRegex',$params)) $params['ParamRegex'] = '[^\\]]+';
73 if(!array_key_exists('HasEnd',$params)) $params['HasEnd'] = true;
74 if(array_key_exists($params['Name'],$this->tags)) return 'The name you specified is already in use.';
75 $this->tags[$params['Name']] = $params;
76 return '';
77 }
78 function parse_bbcode($text){
79 foreach($this->tags as $tagname => $tagdata){
80 if(!is_array($tagdata)) $tagdata = $this->get_data($tagname);
81 $startfind = "/\\[{$tagdata['Name']}";
82 if($tagdata['HasParam']){
83 $startfind.= '=('.$tagdata['ParamRegex'].')';
84 }
85 $startfind.= '\\]/';
86 if($tagdata['HasEnd']){
87 $endfind = "[/{$tagdata['Name']}]";
88 $starttags = preg_match_all($startfind,$text,$ignore);
89 $endtags = substr_count($text,$endfind);
90 if($endtags < $starttags){
91 $text.= str_repeat($endfind,$starttags - $endtags);
92 }
93 $text = str_replace($endfind,$tagdata['HtmlEnd'],$text);
94 }
95 $replace = str_replace(array('%%P%%','%%p%%'),'\'.$this->onparam(\'$1\',$tagdata[\'ParamRegexReplace\']).\'','\''.$tagdata['HtmlBegin'].'\'');
96 $text = preg_replace($startfind.'e',$replace,$text);
97 }
98 return $text;
99 }
100}
101?>
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