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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 $info = array(); |
11 | |
12 | public static function Markup($id, $pattern, $replacement, $replacementTxt, $info = null) |
13 | { |
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14 | MiniWiki::$patternsWiki[$id] = $pattern; |
15 | MiniWiki::$replacementHTML[$id] = $replacement; |
16 | MiniWiki::$replacementText[$id] = $replacementTxt; |
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17 | if ($info) { |
18 | MiniWiki::$info[$id] = $info; |
19 | } |
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20 | } |
21 | |
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22 | public static function init() |
23 | { |
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24 | if (isset(MiniWiki::$patternsWiki[0])) { |
25 | return; |
26 | } |
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27 | MiniWiki::Markup(0, "/(\r\n|\r([^\n]))/", "\n$2", "\n$2"); |
28 | |
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29 | // retours à la ligne avec \\ |
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30 | MiniWiki::Markup(1, "/\\\\(?>(\\\\*))\n/e", "str_repeat('<br />\n',strlen('$1'))", "str_repeat('\n',strlen('$1'))", "ligne1\\\\\nligne2"); |
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31 | |
32 | // bold, italic and others |
33 | // ''' bold ''' |
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34 | MiniWiki::Markup(2, "/'''(.*?)'''/",'<strong>$1</strong>','*$1*', "'''gras'''"); |
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35 | // '' italic '' |
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36 | MiniWiki::Markup(3, "/''(.*?)''/",'<em>$1</em>','/$1/', "''italique''"); |
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37 | // '+ big +' |
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38 | MiniWiki::Markup(4, "/'\\+(.*?)\\+'/",'<big>$1</big>','*$1*', "'+grand+'"); |
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39 | // '- small -' |
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40 | MiniWiki::Markup(5, "/'\\-(.*?)\\-'/",'<small>$1</small>','$1', "'-petit-'"); |
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41 | // '^superscript^' |
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42 | MiniWiki::Markup(6, "/'\\^(.*?)\\^'/",'<sup>$1</sup>','$1', "^exposant^"); |
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43 | // '_subscript_' |
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44 | MiniWiki::Markup(7, "/'_(.*?)_'/",'<sub>$1</sub>','$1', "_indice_"); |
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45 | // {+ underline +} |
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46 | MiniWiki::Markup(8, "/\\{\\+(.*?)\\+\\}/",'<ins>$1</ins>','_$1_', "{+insertion+}"); |
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47 | // {- strikeout -} |
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48 | MiniWiki::Markup(9, "/\\{-(.*?)-\\}/",'<del>$1</del>','-$1-', "{-suppression-}"); |
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49 | // [+ big +] [++ bigger ++] [+++ even bigger +++] ... |
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50 | MiniWiki::Markup(10, "/\\[(([-+])+)(.*?)\\1\\]/e","'<span style=\'font-size:'.(round(pow(6/5,$2strlen('$1'))*100,0)).'%\'>$3</span>'", "'$3'", "[+ grand +]\n\n[++ plus gros ++]\n\n[+++ encore plus gros +++]"); |
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51 | |
52 | // ----- <hr/> |
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53 | MiniWiki::Markup(11, "/(\n|^)--(--+| \n)/s", '$1<hr/>', '$1-- '."\n", "----\n"); |
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54 | // titles |
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55 | MiniWiki::Markup(12, '/(\n|^)(!+)([^\n]*)/se', "'$1<h'.strlen('$2').'>$3</h'.strlen('$2').'>'", "'$1$3'", |
56 | "!titre1\n\n!!titre2\n\n!!!titre3"); |
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57 | |
58 | // * unordered list |
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59 | MiniWiki::Markup(13, "/(^|\n)\*(([^\n]*(\n|$))(\*[^\n]*(\n|$))*)/se", "'<ul><li>'.str_replace(\"\\n*\",'</li><li>','$2').'</li></ul>'", "$0", "* element1\n* element2\n* element3"); |
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60 | // # unordered list |
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61 | MiniWiki::Markup(14, "/(^|\n)#(([^\n]*(\n|$))(#[^\n]*(\n|$))*)/se", "'<ol><li>'.str_replace(\"\\n#\",'</li><li>','$2').'</li></ol>'", "$0", "# element1\n# element2\n# element3"); |
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62 | |
63 | // links |
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64 | MiniWiki::Markup(15, '/((?:https?|ftp):\/\/(?:\.*,*[\w@~%$£µ&i#\-+=_\/\?;])*)/ui', '<a href="\\0">\\0</a>', '[\\0]'); |
65 | MiniWiki::Markup(16, '/(\s|^|\\[\\[)www\.((?:\.*,*[\w@~%$£µ&i#\-+=_\/\?;])*)/iu', '\\1<a href="http://www.\\2">www.\\2</a>', '[http://www.\\2]'); |
66 | MiniWiki::Markup(17, '/(?:mailto:)?([a-z0-9.\-+_]+@([\-.+_]?[a-z0-9])+)/i', '<a href="mailto:\\0">\\0</a>', '[mailto:\\0]'); |
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67 | MiniWiki::Markup(18, '/\\[\\[\\s*<a href="([^>]*)">.*<\/a>\\s*\|([^\\]]+)\\]\\]/i', '<a href="\\1">\\2</a>', '\\2 [\\1]', "[[http://www.example.com|Mon site web]]\n\nhttp://www.example.com\n\ntest@example.com"); |
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68 | |
69 | // paragraphs and empty lines |
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70 | MiniWiki::Markup(19, "/\n\n/", '</p><p>', "\n\n", "paragraphe1\n\nparagraphe2"); |
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71 | MiniWiki::Markup(20, "/\n/", ' ', "\n"); |
72 | MiniWiki::Markup(21, "/^.*<\/p><p>.*$/s", "<p>$0</p>", "$0"); |
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73 | } |
74 | |
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75 | public static function WikiToHTML($wiki, $title = false) |
76 | { |
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77 | if (!$title) { |
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78 | $oldrule12 = MiniWiki::$replacementHTML[12]; |
79 | MiniWiki::$replacementHTML[12] = "'$0'"; |
80 | } |
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81 | $html = preg_replace(MiniWiki::$patternsWiki, MiniWiki::$replacementHTML, utf8_encode(htmlentities(utf8_decode(trim($wiki))))); |
82 | if (!$title) { |
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83 | MiniWiki::$replacementHTML[12] = $oldrule12; |
84 | } |
85 | return $html; |
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86 | } |
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87 | |
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88 | private static function justify($text,$n) |
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89 | { |
90 | $arr = explode("\n",wordwrap($text,$n)); |
91 | $arr = array_map('trim',$arr); |
92 | $res = ''; |
93 | foreach ($arr as $key => $line) { |
94 | $nxl = isset($arr[$key+1]) ? trim($arr[$key+1]) : ''; |
95 | $nxl_split = preg_split('! +!',$nxl); |
96 | $nxw_len = count($nxl_split) ? strlen($nxl_split[0]) : 0; |
97 | $line = trim($line); |
98 | |
99 | if (strlen($line)+1+$nxw_len < $n) { |
100 | $res .= "$line\n"; |
101 | continue; |
102 | } |
103 | |
104 | if (preg_match('![.:;]$!',$line)) { |
105 | $res .= "$line\n"; |
106 | continue; |
107 | } |
108 | |
109 | $tmp = preg_split('! +!',trim($line)); |
110 | $words = count($tmp); |
111 | if ($words <= 1) { |
112 | $res .= "$line\n"; |
113 | continue; |
114 | } |
115 | |
116 | $len = array_sum(array_map('strlen',$tmp)); |
117 | $empty = $n - $len; |
118 | $sw = floatval($empty) / floatval($words-1); |
119 | |
120 | $cur = 0; |
121 | $l = ''; |
122 | foreach ($tmp as $word) { |
123 | $l .= $word; |
124 | $cur += $sw + strlen($word); |
125 | $l = str_pad($l,intval($cur+0.5)); |
126 | } |
127 | $res .= trim($l)."\n"; |
128 | } |
129 | return trim($res); |
130 | } |
131 | |
132 | |
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133 | public static function WikiToText($wiki, $just=false, $indent=0, $width=68, $title=false) |
134 | { |
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135 | if (!$title) { |
136 | $oldrule12 = MiniWiki::$replacementHTML[12]; |
137 | MiniWiki::$replacementHTML[12] = "'$0'"; |
138 | } |
139 | $text = preg_replace(MiniWiki::$patternsWiki, MiniWiki::$replacementText, trim($wiki)); |
140 | if (!$title) { |
141 | MiniWiki::$replacementHTML[12] = $oldrule12; |
142 | } |
143 | $text = $just ? MiniWiki::justify($text,$width-$indent) : wordwrap($text,$width-$indent); |
144 | if($indent) { |
145 | $ind = str_pad('',$indent); |
146 | $text = $ind.str_replace("\n","\n$ind",$text); |
147 | } |
148 | return $text; |
149 | } |
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150 | |
151 | static public function help($with_title = false) |
152 | { |
153 | if (!$with_title) { |
154 | $info12 = MiniWiki::$info[12]; |
155 | unset(MiniWiki::$info[12]); |
156 | } |
157 | |
158 | $i = 0; |
159 | $res = '<table class="bicol">' . "\n"; |
160 | $res .= "<tr><th>Syntaxe</th><th>Apparence</th></tr>\n"; |
161 | foreach (MiniWiki::$info as $value) { |
162 | $i++; |
163 | $res .= '<tr class="' . ($i % 2 ? 'impair' : 'pair') . '">'; |
164 | $res .= '<td>' . nl2br(htmlentities($value)) . '</td>'; |
165 | $res .= '<td>' . MiniWiki::wikiToHtml($value, true) . '</td>'; |
166 | $res .= "</tr>\n"; |
167 | } |
168 | $res .= '</table>'; |
169 | |
170 | if (!$with_title) { |
171 | MiniWiki::$info[12] = $info12; |
172 | } |
173 | return $res; |
174 | } |
175 | } |
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176 | |
177 | MiniWiki::init(); |
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178 | |
179 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
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180 | ?> |