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1 | <?php |
2 | |
3 | class MiniWiki |
4 | { |
5 | |
6 | private static $patternsWiki = array(); |
7 | private static $replacementHTML = array(); |
8 | private static $replacementText = array(); |
9 | |
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10 | private static $title_index = -1; |
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11 | private static $info = array(); |
12 | |
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13 | public static function Markup($pattern, $replacement, $replacementTxt, $info = null) |
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14 | { |
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15 | $id = count(MiniWiki::$patternsWiki); |
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16 | MiniWiki::$patternsWiki[$id] = $pattern; |
17 | MiniWiki::$replacementHTML[$id] = $replacement; |
18 | MiniWiki::$replacementText[$id] = $replacementTxt; |
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19 | if ($info) { |
20 | MiniWiki::$info[$id] = $info; |
21 | } |
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22 | return $id; |
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23 | } |
24 | |
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25 | public static function init() |
26 | { |
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27 | if (isset(MiniWiki::$patternsWiki[0])) { |
28 | return; |
29 | } |
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30 | MiniWiki::Markup("/(\r\n|\r([^\n]))/", "\n$2", "\n$2"); |
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31 | |
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32 | // retours à la ligne avec \\ |
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33 | MiniWiki::Markup("/\\\\(?".">(\\\\*))\n/e", "str_repeat('<br />\n',strlen('$1'))", "str_repeat('\n',strlen('$1'))", "ligne1\\\\\nligne2"); |
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34 | |
35 | // bold, italic and others |
36 | // ''' bold ''' |
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37 | MiniWiki::Markup("/'''(.*?)'''/",'<strong>$1</strong>','*$1*', "'''gras'''"); |
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38 | // '' italic '' |
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39 | MiniWiki::Markup("/''(.*?)''/",'<em>$1</em>','/$1/', "''italique''"); |
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40 | // '+ big +' |
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41 | MiniWiki::Markup("/'\\+(.*?)\\+'/",'<big>$1</big>','*$1*', "'+grand+'"); |
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42 | // '- small -' |
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43 | MiniWiki::Markup("/'\\-(.*?)\\-'/",'<small>$1</small>','$1', "'-petit-'"); |
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44 | // '^superscript^' |
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45 | MiniWiki::Markup("/'\\^(.*?)\\^'/",'<sup>$1</sup>','$1', "'^exposant^'"); |
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46 | // '_subscript_' |
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47 | MiniWiki::Markup("/'_(.*?)_'/",'<sub>$1</sub>','$1', "'_indice_'"); |
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48 | // {+ underline +} |
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49 | MiniWiki::Markup("/\\{\\+(.*?)\\+\\}/",'<ins>$1</ins>','_$1_', "{+insertion+}"); |
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50 | // {- strikeout -} |
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51 | MiniWiki::Markup("/\\{-(.*?)-\\}/",'<del>$1</del>','-$1-', "{-suppression-}"); |
52 | // {color| colored text |} |
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53 | MiniWiki::Markup("/%([a-z]+|\#[0-9a-f]{3,6})%(.*?)%%/i", "<span style='color: $1;'>$2</span>", "$2", |
54 | "%red% texte en rouge %%\\\\\n%#ff0% texte en jaune %%\\\\\n%#0000ff% texte en bleu %%"); |
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55 | // [+ big +] [++ bigger ++] [+++ even bigger +++] ... |
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56 | MiniWiki::Markup("/\\[(([-+])+)(.*?)\\1\\]/e","'<span style=\'font-size:'.(round(pow(6/5,$2strlen('$1'))*100,0)).'%\'>$3</span>'", "'$3'", "[+ grand +]\n\n[++ plus grand ++]\n\n[+++ encore plus grand +++]"); |
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57 | |
58 | // ----- <hr/> |
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59 | MiniWiki::Markup("/(\n|^)--(--+| \n)/s", '$1<hr/>', '$1-- '."\n", "----\n"); |
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60 | // titles |
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61 | MiniWiki::$title_index = MiniWiki::Markup('/(\n|^)(!+)([^\n]*)/se', "'$1<h'.strlen('$2').'>$3</h'.strlen('$2').'>'", |
62 | "'$1$3'", "!titre1\n\n!!titre2\n\n!!!titre3"); |
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63 | |
64 | // * unordered list |
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65 | MiniWiki::Markup("/(^|\n)\*(([^\n]*(\n|$))(\*[^\n]*(\n|$))*)/se", "'<ul><li>'.str_replace(\"\\n*\",'</li><li>','$2').'</li></ul>'", "$0", "* element1\n* element2\n* element3"); |
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66 | // # unordered list |
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67 | MiniWiki::Markup("/(^|\n)#(([^\n]*(\n|$))(#[^\n]*(\n|$))*)/se", "'<ol><li>'.str_replace(\"\\n#\",'</li><li>','$2').'</li></ol>'", "$0", "# element1\n# element2\n# element3"); |
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68 | |
69 | // links |
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70 | MiniWiki::Markup('/((?:https?|ftp):\/\/(?:[\.\,\;\!\:]*[\w@~%$£µ&i#\-+=_\/\?])*)/ui', '<a href="\\0">\\0</a>', '[\\0]'); |
71 | MiniWiki::Markup('/(\s|^|\\[\\[)www\.((?:[\.\,\;\!\:]*[\w@~%$£µ&i#\-+=_\/\?])*)/iu', '\\1<a href="http://www.\\2">www.\\2</a>', '[http://www.\\2]'); |
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72 | MiniWiki::Markup('/(?:mailto:)?([a-z0-9.\-+_]+@([\-.+_]?[a-z0-9])+)/i', '<a href="mailto:\\0">\\0</a>', '[mailto:\\0]'); |
73 | MiniWiki::Markup('/\\[\\[\\s*<a href="([^>]*)">.*<\/a>\\s*\|([^\\]]+)\\]\\]/i', '<a href="\\1">\\2</a>', '\\2 [\\1]', "[[http://www.example.com|Mon site web]]\n\nhttp://www.example.com\n\ntest@example.com"); |
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74 | |
75 | // paragraphs and empty lines |
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76 | MiniWiki::Markup("/\n\n/", '</p><p>', "\n\n", "paragraphe1\n\nparagraphe2"); |
77 | MiniWiki::Markup("/\n/", ' ', "\n"); |
78 | MiniWiki::Markup("/^.*<\/p><p>.*$/s", "<p>$0</p>", "$0"); |
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79 | } |
80 | |
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81 | public static function WikiToHTML($wiki, $title = false) |
82 | { |
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83 | if (!$title) { |
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84 | $oldrule12 = MiniWiki::$replacementHTML[MiniWiki::$title_index]; |
85 | MiniWiki::$replacementHTML[MiniWiki::$title_index] = "'$0'"; |
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86 | } |
61664f8b |
87 | $html = preg_replace(MiniWiki::$patternsWiki, |
88 | MiniWiki::$replacementHTML, |
89 | htmlentities(trim($wiki), ENT_COMPAT, 'UTF-8')); |
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90 | if (!$title) { |
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91 | MiniWiki::$replacementHTML[MiniWiki::$title_index] = $oldrule12; |
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92 | } |
93 | return $html; |
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94 | } |
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95 | |
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96 | private static function justify($text,$n) |
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97 | { |
98 | $arr = explode("\n",wordwrap($text,$n)); |
99 | $arr = array_map('trim',$arr); |
100 | $res = ''; |
101 | foreach ($arr as $key => $line) { |
102 | $nxl = isset($arr[$key+1]) ? trim($arr[$key+1]) : ''; |
103 | $nxl_split = preg_split('! +!',$nxl); |
104 | $nxw_len = count($nxl_split) ? strlen($nxl_split[0]) : 0; |
105 | $line = trim($line); |
106 | |
107 | if (strlen($line)+1+$nxw_len < $n) { |
108 | $res .= "$line\n"; |
109 | continue; |
110 | } |
111 | |
112 | if (preg_match('![.:;]$!',$line)) { |
113 | $res .= "$line\n"; |
114 | continue; |
115 | } |
116 | |
117 | $tmp = preg_split('! +!',trim($line)); |
118 | $words = count($tmp); |
119 | if ($words <= 1) { |
120 | $res .= "$line\n"; |
121 | continue; |
122 | } |
123 | |
124 | $len = array_sum(array_map('strlen',$tmp)); |
125 | $empty = $n - $len; |
126 | $sw = floatval($empty) / floatval($words-1); |
127 | |
128 | $cur = 0; |
129 | $l = ''; |
130 | foreach ($tmp as $word) { |
131 | $l .= $word; |
132 | $cur += $sw + strlen($word); |
133 | $l = str_pad($l,intval($cur+0.5)); |
134 | } |
135 | $res .= trim($l)."\n"; |
136 | } |
137 | return trim($res); |
138 | } |
139 | |
140 | |
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141 | public static function WikiToText($wiki, $just=false, $indent=0, $width=68, $title=false) |
142 | { |
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143 | if (!$title) { |
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144 | $oldrule12 = MiniWiki::$replacementHTML[MiniWiki::$title_index]; |
145 | MiniWiki::$replacementHTML[MiniWiki::$title_index] = "'$0'"; |
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146 | } |
147 | $text = preg_replace(MiniWiki::$patternsWiki, MiniWiki::$replacementText, trim($wiki)); |
148 | if (!$title) { |
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149 | MiniWiki::$replacementHTML[MiniWiki::$title_index] = $oldrule12; |
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150 | } |
151 | $text = $just ? MiniWiki::justify($text,$width-$indent) : wordwrap($text,$width-$indent); |
152 | if($indent) { |
153 | $ind = str_pad('',$indent); |
154 | $text = $ind.str_replace("\n","\n$ind",$text); |
155 | } |
156 | return $text; |
157 | } |
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158 | |
159 | static public function help($with_title = false) |
160 | { |
161 | if (!$with_title) { |
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162 | $info12 = MiniWiki::$info[MiniWiki::$title_index]; |
163 | unset(MiniWiki::$info[MiniWiki::$title_index]); |
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164 | } |
165 | |
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166 | $res = array(); |
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167 | foreach (MiniWiki::$info as $value) { |
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168 | $res[$value] = MiniWiki::wikiToHtml($value, true); |
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169 | } |
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170 | |
171 | if (!$with_title) { |
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172 | MiniWiki::$info[MiniWiki::$title_index] = $info12; |
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173 | } |
174 | return $res; |
175 | } |
176 | } |
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177 | |
178 | MiniWiki::init(); |
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179 | |
180 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
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181 | ?> |