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namumark.php
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<?php
/**
* namumark.php - Namu Mark Renderer
* Copyright (C) 2015 koreapyj [email protected]
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
class PlainWikiPage {
public $title, $text, $lastchanged;
function __construct($text) {
$this->title = '(inline wikitext)';
$this->text = $text;
$this->lastchanged = time();
}
function getPage($name) {
return new PlainWikiPage('');
}
}
class MySQLWikiPage {
public $title, $text, $lastchanged;
private $sql;
function __construct($name, $_mysql) {
if(!($result = $_mysql->query('SELECT `text`, `lastchanged` FROM `documents` WHERE `document` = "'.$_mysql->real_escape_string($name).'"'))) {
return false;
}
if(!($row = $result->fetch_array(MYSQLI_NUM))) {
return false;
}
$this->title = $name;
$this->text = $row[0];
$this->lastchanged = $row[1]?strtotime($row[1]):false;
$this->sql = $_mysql;
}
function getPage($name) {
return new MySQLWikiPage($name, $this->sql);
}
}
class NamuMark {
public $prefix, $lastchange;
function __construct($wtext) {
$this->list_tag = array(
array('*', 'ul'),
array('1.', 'ol class="decimal"'),
array('A.', 'ol class="upper-alpha"'),
array('a.', 'ol class="lower-alpha"'),
array('I.', 'ol class="upper-roman"'),
array('i.', 'ol class="lower-roman"')
);
$this->h_tag = array(
array('/^====== (.*) ======/', 6),
array('/^===== (.*) =====/', 5),
array('/^==== (.*) ====/', 4),
array('/^=== (.*) ===/', 3),
array('/^== (.*) ==/', 2),
array('/^= (.*) =/', 1),
null
);
$this->multi_bracket = array(
array(
'open' => '{{{',
'close' => '}}}',
'multiline' => true,
'processor' => array($this,'renderProcessor')),
);
$this->single_bracket = array(
array(
'open' => '{{{',
'close' => '}}}',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => '{{|',
'close' => '|}}',
'multiline' => false,
'processor' => array($this,'closureProcessor')),
array(
'open' => '[[',
'close' => ']]',
'multiline' => false,
'processor' => array($this,'linkProcessor')),
array(
'open' => '[',
'close' => ']',
'multiline' => false,
'processor' => array($this,'macroProcessor')),
array(
'open' => '\'\'\'',
'close' => '\'\'\'',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => '\'\'',
'close' => '\'\'',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => '~~',
'close' => '~~',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => '--',
'close' => '--',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => '__',
'close' => '__',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => '^^',
'close' => '^^',
'multiline' => false,
'processor' => array($this,'textProcessor')),
array(
'open' => ',,',
'close' => ',,',
'multiline' => false,
'processor' => array($this,'textProcessor'))
);
$this->macro_processors = array();
$this->WikiPage = $wtext;
$this->imageAsLink = false;
$this->wapRender = false;
$this->toc = array();
$this->fn = array();
$this->category = array();
$this->links = array();
$this->fn_cnt = 0;
$this->prefix = '';
$this->prefix = '';
$this->included = false;
}
public function getLinks() {
if(empty($this->WikiPage->title))
return [];
if(empty($this->links)) {
$this->whtml = htmlspecialchars(@$this->WikiPage->text);
$this->whtml = $this->htmlScan($this->whtml);
}
return $this->links;
}
public function toHtml() {
if(empty($this->WikiPage->title))
return '';
$this->whtml = htmlspecialchars(@$this->WikiPage->text);
$this->whtml = $this->htmlScan($this->whtml);
return $this->whtml;
}
private function htmlScan($text) {
$result = '';
$len = strlen($text);
$now = '';
$line = '';
if(self::startsWith($text, '#') && preg_match('/^#(?:redirect|넘겨주기) (.+)$/im', $text, $target)) {
array_push($this->links, array('target'=>$target[1], 'type'=>'redirect'));
@header('Location: '.$this->prefix.'/'.self::encodeURI($target[1]));
return;
}
for($i=0;$i<$len && $i>=0;self::nextChar($text,$i)) {
$now = self::getChar($text,$i);
if($line == '' && $now == ' ' && $list = $this->listParser($text, $i)) {
$result .= ''
.$list
.'';
$line = '';
$now = '';
continue;
}
if($line == '' && self::startsWith($text, '|', $i) && $table = $this->tableParser($text, $i)) {
$result .= ''
.$table
.'';
$line = '';
$now = '';
continue;
}
if($line == '' && self::startsWith($text, '>', $i) && $blockquote = $this->bqParser($text, $i)) {
$result .= ''
.$blockquote
.'';
$line = '';
$now = '';
continue;
}
foreach($this->multi_bracket as $bracket) {
if(self::startsWith($text, $bracket['open'], $i) && $innerstr = $this->bracketParser($text, $i, $bracket)) {
$result .= ''
.$this->lineParser($line)
.$innerstr
.'';
$line = '';
$now = '';
break;
}
}
if($now == "\n") { // line parse
$result .= $this->lineParser($line);
$line = '';
}
else
$line.=$now;
}
if($line != '')
$result .= $this->lineParser($line);
$result .= $this->printFootnote();
if(!empty($this->category)) {
$result .= '<div class="wiki-category"><h2>분류</h2><ul>';
foreach($this->category as $category) {
$result .= '<li>'.$this->linkProcessor(':분류:'.$category.'|'.$category, '[[').'</li>';
}
$result .= '</div>';
}
return $result;
}
private function bqParser($text, &$offset) {
$len = strlen($text);
$innerhtml = '';
for($i=$offset;$i<$len;$i=self::seekEndOfLine($text, $i)+1) {
$eol = self::seekEndOfLine($text, $i);
if(!self::startsWith($text, '>', $i)) {
// table end
break;
}
$i+=4;
$line = $this->formatParser(substr($text, $i, $eol-$i));
$line = preg_replace('/^(>)+/', '', $line);
if($this->wapRender)
$innerhtml .= $line.'<br/>';
else
$innerhtml .= '<p>'.$line.'</p>';
}
if(empty($innerhtml))
return false;
$offset = $i-1;
return '<blockquote>'.$innerhtml.'</blockquote>';
}
private function tableParser($text, &$offset) {
$len = strlen($text);
$table = new HTMLElement('table');
$table->attributes['class'] = 'wiki-table';
if(!self::startsWith($text, '||', $offset)) {
// caption
$caption = new HTMLElement('caption');
$dummy=0;
$caption->innerHTML = $this->bracketParser($text, $offset, array('open' => '|','close' => '|','multiline' => true, 'strict' => false,'processor' => function($str) { return $this->formatParser($str); }));
$table->innerHTML .= $caption->toString();
$offset++;
}
for($i=$offset;$i<$len && ((!empty($caption) && $i === $offset) || (substr($text, $i, 2) === '||' && $i+=2));) {
if(!preg_match('/\|\|( *?(?:\n|$))/', $text, $match, PREG_OFFSET_CAPTURE, $i) || !isset($match[0]) || !isset($match[0][1]))
$rowend = -1;
else {
$rowend = $match[0][1];
$endlen = strlen($match[0][0]);
}
if($rowend === -1 || !$row = substr($text, $i, $rowend-$i))
break;
$i = $rowend+$endlen;
$row = explode('||', $row);
$tr = new HTMLElement('tr');
$simpleColspan = 0;
foreach($row as $cell) {
$td = new HTMLElement('td');
$cell = htmlspecialchars_decode($cell);
$cell = preg_replace_callback('/<(.+?)>/', function($match) use ($table, $tr, $td) {
$prop = $match[1];
switch($prop) {
case '(':
break;
case ':':
$td->style['text-align'] = 'center';
break;
case ')':
$td->style['text-align'] = 'right';
break;
default:
if(self::startsWith($prop, 'table')) {
$tbprops = explode(' ', $prop);
foreach($tbprops as $tbprop) {
if(!preg_match('/^([^=]+)=(?|"(.*)"|\'(.*)\'|(.*))$/', $tbprop, $tbprop))
continue;
switch($tbprop[1]) {
case 'align':
case 'tablealign':
switch($tbprop[2]) {
case 'left':
# $table->style['float'] = 'left';
# $table->attributes['class'].=' float';
break;
case 'center':
$table->style['margin-left'] = 'auto';
$table->style['margin-right'] = 'auto';
break;
case 'right':
$table->style['float'] = 'right';
$table->attributes['class'].=' float';
break;
}
break;
case 'bgcolor':
$table->style['background-color'] = $tbprop[2];
break;
case 'bordercolor':
$table->style['border-color'] = $tbprop[2];
$table->style['border-style'] = 'solid';
break;
case 'width':
case 'tablewidth':
$table->style['width'] = $tbprop[2];
break;
}
}
}
elseif(preg_match('/^(\||\-)([0-9]+)$/', $prop, $span)) {
if($span[1] == '-') {
$td->attributes['colspan'] = $span[2];
break;
}
elseif($span[1] == '|') {
$td->attributes['rowspan'] = $span[2];
break;
}
}
elseif(preg_match('/^#(?:([A-Fa-f0-9]{3}|[A-Fa-f0-9]{6})|([A-Za-z]+))$/', $prop, $span)) {
$td->style['background-color'] = $span[1]?'#'.$span[1]:$span[2];
break;
}
elseif(preg_match('/^([^=]+)=(?|"(.*)"|\'(.*)\'|(.*))$/', $prop, $htmlprop)) {
switch($htmlprop[1]) {
case 'rowbgcolor':
$tr->style['background-color'] = $htmlprop[2];
break;
case 'bgcolor':
$td->style['background-color'] = $htmlprop[2];
break;
case 'width':
$td->style['width'] = is_numeric($htmlprop[2])?$htmlprop[2].'px':$htmlprop[2];
break;
case 'height':
$td->style['height'] = is_numeric($htmlprop[2])?$htmlprop[2].'px':$htmlprop[2];
break;
default:
return $match[0];
}
}
else {
return $match[0];
}
}
return '';
}, $cell);
$cell = htmlspecialchars($cell);
$cell = preg_replace('/^ ?(.+) ?$/', '$1', $cell);
if($cell=='') {
$simpleColspan += 1;
continue;
}
if($simpleColspan != 0) {
$td->attributes['colspan'] = $simpleColspan+1;
$simpleColspan = 0;
}
$lines = explode("\n", $cell);
foreach($lines as $line) {
$td->innerHTML .= $this->lineParser($line);
}
$tr->innerHTML .= $td->toString();
}
$table->innerHTML .= $tr->toString();
}
$offset = $i-1;
return $table->toString();
}
private function listParser($text, &$offset) {
$listTable = array();
$len = strlen($text);
$lineStart = $offset;
$quit = false;
for($i=$offset;$i<$len;$before=self::nextChar($text,$i)) {
$now = self::getChar($text,$i);
if($now == "\n" && empty($listTable[0])) {
return false;
}
if($now != ' ') {
if($lineStart == $i) {
// list end
break;
}
$match = false;
foreach($this->list_tag as $list_tag) {
if(self::startsWith($text, $list_tag[0], $i)) {
if(!empty($listTable[0]) && $listTable[0]['tag']=='indent') {
$i = $lineStart;
$quit = true;
break;
}
$eol = self::seekEndOfLine($text, $lineStart);
$tlen = strlen($list_tag[0]);
$innerstr = substr($text, $i+$tlen, $eol-($i+$tlen));
$this->listInsert($listTable, $innerstr, ($i-$lineStart), $list_tag[1]);
$i = $eol;
$now = "\n";
$match = true;
break;
}
}
if($quit)
break;
if(!$match) {
// indent
if(!empty($listTable[0]) && $listTable[0]['tag']!='indent') {
$i = $lineStart;
break;
}
$eol = self::seekEndOfLine($text, $lineStart);
$innerstr = substr($text, $i, $eol-$i);
$this->listInsert($listTable, $innerstr, ($i-$lineStart), 'indent');
$i = $eol;
$now = "\n";
}
}
if($now == "\n") {
$lineStart = $i+1;
}
}
if(!empty($listTable[0])) {
$offset = $i-1;
return $this->listDraw($listTable);
}
return false;
}
private function listInsert(&$arr, $text, $level, $tag) {
if(preg_match('/^#([1-9][0-9]*) /', $text, $start))
$start = $start[1];
else
$start = 1;
if(empty($arr[0])) {
$arr[0] = array('text' => $text, 'start' => $start, 'level' => $level, 'tag' => $tag, 'childNodes' => array());
return true;
}
$last = count($arr)-1;
$readableId = $last+1;
if($arr[0]['level'] >= $level) {
$arr[] = array('text' => $text, 'start' => $start, 'level' => $level, 'tag' => $tag, 'childNodes' => array());
return true;
}
return $this->listInsert($arr[$last]['childNodes'], $text, $level, $tag);
}
private function listDraw($arr) {
if(empty($arr[0]))
return '';
$tag = $arr[0]['tag'];
$start = $arr[0]['start'];
$result = '<'.($tag=='indent'?'div class="indent"':$tag.($start!=1?' start="'.$start.'"':'')).'>';
foreach($arr as $li) {
$text = $this->blockParser($li['text']).$this->listDraw($li['childNodes']);
$result .= $tag=='indent'?$text:'<li>'.$text.'</li>';
}
$result .= '</'.($tag=='indent'?'div':$tag).'>';
return $result;
}
private function lineParser($line) {
$result = '';
$line_len = strlen($line);
// comment
if(self::startsWith($line, '##')) {
$line = '';
}
// == Title ==
if(self::startsWith($line, '=') && preg_match('/^(=+) (.*) (=+)[ ]*$/', $line, $match) && $match[1]===$match[3]) {
$level = strlen($match[1]);
$innertext = $this->blockParser($match[2]);
$id = $this->tocInsert($this->toc, $innertext, $level);
$result .= '<h'.$level.' id="s-'.$id.'"><a name="s-'.$id.'" href="#toc">'.$id.'</a>. '.$innertext.'</h'.$level.'>';
$line = '';
}
// hr
if($line == '----') {
$result .= '<hr>';
$line = '';
}
$line = $this->blockParser($line);
if($line != '') {
if($this->wapRender)
$result .= $line.'<br/><br/>';
else
$result .= '<p>'.$line.'</p>';
}
return $result;
}
private function blockParser($block) {
return $this->formatParser($block);
}
private function bracketParser($text, &$now, $bracket) {
$len = strlen($text);
$cnt = 0;
$done = false;
$openlen = strlen($bracket['open']);
$closelen = strlen($bracket['close']);
if(!isset($bracket['strict']))
$bracket['strict'] = true;
for($i=$now;$i<$len;self::nextChar($text,$i)) {
if(self::startsWith($text, $bracket['open'], $i) && !($bracket['open']==$bracket['close'] && $cnt>0)) {
$cnt++;
$done = true;
$i+=$openlen-1; // 반복될 때 더해질 것이므로
}elseif(self::startsWith($text, $bracket['close'], $i)) {
$cnt--;
$i+=$closelen-1;
}elseif(!$bracket['multiline'] && $text[$i] == "\n")
return false;
if($cnt == 0 && $done) {
$innerstr = substr($text, $now+$openlen, $i-$now-($openlen+$closelen)+1);
if(($bracket['strict'] && $bracket['multiline'] && strpos($innerstr, "\n")===false))
return false;
$result = call_user_func_array($bracket['processor'],array($innerstr, $bracket['open']));
$now = $i;
return $result;
}
}
return false;
}
private function formatParser($line) {
$line_len = strlen($line);
for($j=0;$j<$line_len;self::nextChar($line,$j)) {
if(self::startsWith($line, 'http', $j) && preg_match('/(https?:\/\/[^ ]+\.(jpg|jpeg|png|gif))(?:\?([^ ]+))?/i', $line, $match, 0, $j)) {
if($this->imageAsLink)
$innerstr = '<span class="alternative">[<a class="external" target="_blank" href="'.$match[1].'">image</a>]</span>';
else {
$paramtxt = '';
$csstxt = '';
if(!empty($match[3])) {
preg_match_all('/[&?]?([^=]+)=([^\&]+)/', htmlspecialchars_decode($match[3]), $param, PREG_SET_ORDER);
foreach($param as $pr) {
switch($pr[1]) {
case 'width':
if(preg_match('/^[0-9]+$/', $pr[2]))
$csstxt .= 'width: '.$pr[2].'px; ';
else
$csstxt .= 'width: '.$pr[2].'; ';
break;
case 'height':
if(preg_match('/^[0-9]+$/', $pr[2]))
$csstxt .= 'height: '.$pr[2].'px; ';
else
$csstxt .= 'height: '.$pr[2].'; ';
break;
case 'align':
if($pr[2]!='center')
$csstxt .= 'float: '.$pr[2].'; ';
break;
default:
$paramtxt.=' '.$pr[1].'="'.$pr[2].'"';
}
}
}
$paramtxt .= ($csstxt!=''?' style="'.$csstxt.'"':'');
$innerstr = '<img src="'.$match[1].'"'.$paramtxt.'>';
}
$line = substr($line, 0, $j).$innerstr.substr($line, $j+strlen($match[0]));
$line_len = strlen($line);
$j+=strlen($innerstr)-1;
continue;
}elseif(self::startsWith($line, 'attachment', $j) && preg_match('/attachment:([^\/]*\/)?([^ ]+\.(?:jpg|jpeg|png|gif))(?:\?([^ ]+))?/i', $line, $match, 0, $j)) {
if($this->imageAsLink)
$innerstr = '<span class="alternative">[<a class="external" target="_blank" href="https://attachment.namu.wiki/'.($match[1]?($match[1]=='' || substr($match[1], 0, -1)==''?'':substr($match[1], 0, -1).'__'):rawurlencode($this->WikiPage->title).'__').$match[2].'">image</a>]</span>';
else {
$paramtxt = '';
$csstxt = '';
if(!empty($match[3])) {
preg_match_all('/([^=]+)=([^\&]+)/', $match[3], $param, PREG_SET_ORDER);
foreach($param as $pr) {
switch($pr[1]) {
case 'width':
if(preg_match('/^[0-9]+$/', $pr[2]))
$csstxt .= 'width: '.$pr[2].'px; ';
else
$csstxt .= 'width: '.$pr[2].'; ';
break;
case 'height':
if(preg_match('/^[0-9]+$/', $pr[2]))
$csstxt .= 'height: '.$pr[2].'px; ';
else
$csstxt .= 'height: '.$pr[2].'; ';
break;
case 'align':
if($pr[2]!='center')
$csstxt .= 'float: '.$pr[2].'; ';
break;
default:
$paramtxt.=' '.$pr[1].'="'.$pr[2].'"';
}
}
}
$paramtxt .= ($csstxt!=''?' style="'.$csstxt.'"':'');
$innerstr = '<img src="https://attachment.namu.wiki/'.($match[1]?($match[1]=='' || substr($match[1], 0, -1)==''?'':substr($match[1], 0, -1).'__'):rawurlencode($this->WikiPage->title).'__').$match[2].'"'.$paramtxt.'>';
}
$line = substr($line, 0, $j).$innerstr.substr($line, $j+strlen($match[0]));
$line_len = strlen($line);
$j+=strlen($innerstr)-1;
continue;
} else {
foreach($this->single_bracket as $bracket) {
$nj=$j;
if(self::startsWith($line, $bracket['open'], $j) && $innerstr = $this->bracketParser($line, $nj, $bracket)) {
$line = substr($line, 0, $j).$innerstr.substr($line, $nj+1);
$line_len = strlen($line);
$j+=strlen($innerstr)-1;
break;
}
}
}
}
return $line;
}
private function renderProcessor($text, $type) {
if(self::startsWithi($text, '#!html')) {
$html = substr($text, 6);
$html = ltrim($html);
$html = htmlspecialchars_decode($html);
$html = self::inlineHtml($html);
return $html;
}
return '<pre><code>'.substr($text, 1).'</code></pre>';
}
private function closureProcessor($text, $type) {
return '<div class="wiki-closure">'.$this->formatParser($text).'</div>';
}
private function linkProcessor($text, $type) {
$href = explode('|', $text);
if(preg_match('/^https?:\/\//', $href[0])) {
$targetUrl = $href[0];
$class = 'externalLink unnamed external';
$target = '_blank';
}
elseif(preg_match('/^분류:(.+)$/', $href[0], $category)) {
array_push($this->links, array('target'=>$category[0], 'type'=>'category'));
if(!$this->included)
array_push($this->category, $category[1]);
return ' ';
}
elseif(preg_match('/^파일:(.+)$/', $href[0], $category)) {
array_push($this->links, array('target'=>$category[0], 'type'=>'file'));
if($this->imageAsLink)
return '<span class="alternative">[<a target="_blank" href="'.self::encodeURI($category[0]).'">image</a>]</span>';
$paramtxt = '';
$csstxt = '';
if(!empty($href[1])) {
preg_match_all('/[&?]?([^=]+)=([^\&]+)/', htmlspecialchars_decode($href[1]), $param, PREG_SET_ORDER);
foreach($param as $pr) {
switch($pr[1]) {
case 'width':
if(preg_match('/^[0-9]+$/', $pr[2]))
$csstxt .= 'width: '.$pr[2].'px; ';
else
$csstxt .= 'width: '.$pr[2].'; ';
break;
case 'height':
if(preg_match('/^[0-9]+$/', $pr[2]))
$csstxt .= 'height: '.$pr[2].'px; ';
else
$csstxt .= 'height: '.$pr[2].'; ';
break;
case 'align':
if($pr[2]!='center')
$csstxt .= 'float: '.$pr[2].'; ';
break;
default:
$paramtxt.=' '.$pr[1].'="'.$pr[2].'"';
}
}
}
$paramtxt .= ($csstxt!=''?' style="'.$csstxt.'"':'');
return '<a href="'.$this->prefix.'/'.self::encodeURI($category[0]).'" title="'.htmlspecialchars($category[0]).'"><img src="https://namu.wiki/file/'.self::encodeURI($category[0]).'"'.$paramtxt.'></a>';
}
else {
if(self::startsWith($href[0], ':')) {
$href[0] = substr($href[0], 1);
$c=1;
}
$targetUrl = $this->prefix.'/'.self::encodeURI($href[0]);
if($this->wapRender && !empty($href[1]))
$title = $href[0];
if(empty($c))
array_push($this->links, array('target'=>$href[0], 'type'=>'link'));
}
return '<a href="'.$targetUrl.'"'.(!empty($title)?' title="'.$title.'"':'').(!empty($class)?' class="'.$class.'"':'').(!empty($target)?' target="'.$target.'"':'').'>'.(!empty($href[1])?$this->formatParser($href[1]):$href[0]).'</a>';
}
private function macroProcessor($text, $type) {
$macroName = strtolower($text);
if(!empty($this->macro_processors[$macroName]))
return $this->macro_processors[$macroName]();
switch($macroName) {
case 'br':
return '<br>';
case 'date':
return date('Y-m-d H:i:s');
case '목차':
case 'tableofcontents':
return $this->printToc();
case '각주':
case 'footnote':
return $this->printFootnote();
default:
if(self::startsWithi($text, 'include') && preg_match('/^include\((.+)\)$/i', $text, $include) && $include = $include[1]) {
if($this->included)
return ' ';
$include = explode(',', $include);
array_push($this->links, array('target'=>$include[0], 'type'=>'include'));
if(($page = $this->WikiPage->getPage($include[0])) && !empty($page->text)) {
foreach($include as $var) {
$var = explode('=', ltrim($var));
if(empty($var[1]))
$var[1]='';
$page->text = str_replace('@'.$var[0].'@', $var[1], $page->text);
}
$child = new NamuMark($page);
$child->prefix = $this->prefix;
$child->imageAsLink = $this->imageAsLink;
$child->wapRender = $this->wapRender;
$child->included = true;
return $child->toHtml();
}
return ' ';
}
elseif(self::startsWith($text, 'youtube') && preg_match('/^youtube\((.+)\)$/', $text, $include) && $include = $include[1]) {
$include = explode(',', $include);
$var = array();
foreach($include as $v) {
$v = explode('=', $v);
if(empty($v[1]))
$v[1]='';
$var[$v[0]] = $v[1];
}
return '<iframe width="'.(!empty($var['width'])?$var['width']:'640').'" height="'.(!empty($var['height'])?$var['height']:'360').'" src="//www.youtube.com/embed/'.$include[0].'" frameborder="0" allowfullscreen></iframe>';
}
elseif(self::startsWith($text, 'nicovideo') && preg_match('/^nicovideo\((.+)\)$/', $text, $include) && $include = $include[1]) {
$include = explode(',', $include);
$var = array();
foreach($include as $v) {
$v = explode('=', $v);
if(empty($v[1]))
$v[1]='';
$var[$v[0]] = $v[1];
}
return '<iframe width="'.(!empty($var['width'])?$var['width']:'640').'" height="'.(!empty($var['height'])?$var['height']:'360').'" src="http://ext.nicovideo.jp/thumb_watch/'.$include[0].'?w='.(!empty($var['width'])?$var['width']:'640').'&h='.(!empty($var['height'])?$var['height']:'360').'" frameborder="0" allowfullscreen></iframe>';
}
elseif(self::startsWith($text, '*') && preg_match('/^\*([^ ]*)([ ].+)?$/', $text, $note)) {
$notetext = !empty($note[2])?$this->blockParser($note[2]):'';
$id = $this->fnInsert($this->fn, $notetext, $note[1]);
$preview = $notetext;
$preview = strip_tags($preview);
$preview = str_replace('"', '\\"', $preview);
return '<a id="rfn-'.htmlspecialchars($id).'" class="wiki-fn" href="#fn-'.rawurlencode($id).'" title="'.$preview.'">['.($note[1]?$note[1]:$id).']</a>';
}
}
return '['.$text.']';
}
private function textProcessor($otext, $type) {
if($type != '{{{')
$text = $this->formatParser($otext);
else
$text = $otext;
switch($type) {
case '\'\'\'':
return '<strong>'.$text.'</strong>';
case '\'\'':
return '<em>'.$text.'</em>';
case '--':
case '~~':
return '<del>'.$text.'</del>';
case '__':
return '<u>'.$text.'</u>';
case '^^':
return '<sup>'.$text.'</sup>';
case ',,':
return '<sub>'.$text.'</sub>';
case '{{{':
if(self::startsWith($text, '#!html')) {
$html = substr($text, 6);
$html = ltrim($html);
$html = htmlspecialchars_decode($html);
$html = self::inlineHtml($html);
# echo $html;
return $html;
}
if(preg_match('/^#(?:([A-Fa-f0-9]{3}|[A-Fa-f0-9]{6})|([A-Za-z]+)) (.*)$/', $text, $color)) {
if(empty($color[1]) && empty($color[2]))
return $text;
return '<span style="color: '.(empty($color[1])?$color[2]:'#'.$color[1]).'">'.$this->formatParser($color[3]).'</span>';
}
if(preg_match('/^\+([1-5]) (.*)$/', $text, $size)) {
return '<span class="wiki-size-'.$size[1].'">'.$this->formatParser($size[2]).'</span>';
}
return '<code>'.$text.'</code>';
}
return $type.$text.$type;
}
private function fnInsert(&$arr, &$text, $id = null) {
$arr_cnt = count($arr);
if(empty($id)) {
$multi = false;
$id = ++$this->fn_cnt;
}
else {
$multi = true;
for($i=0;$i<$arr_cnt;$i++) {
if($arr[$i]['id']==$id) {
$arr[$i]['count']++;
if(!empty(trim($text)))
$arr[$i]['text'] = $text;
else
$text = $arr[$i]['text'];
return $id.'-'.$arr[$i]['count'];
}
}
}
$arr[] = array('id' => $id, 'text' => $text, 'count' => 1);
return $multi?$id.'-1':$id;
}
private function printFootnote() {
if(count($this->fn)==0)
return '';
$result = $this->wapRender?'<hr>':'<hr><ol class="fn">';
foreach($this->fn as $k => $fn) {
$result .= $this->wapRender?'<p>':'<li>';
if($fn['count']>1) {
$result .= '['.$fn['id'].'] ';
for($i=0;$i<$fn['count'];$i++) {
$result .= '<a id="fn-'.htmlspecialchars($fn['id']).'-'.($i+1).'" href="#rfn-'.rawurlencode($fn['id']).'-'.($i+1).'">'.chr(ord('A') + $i).'</a> ';
}
}
else {
$result .= '<a id="fn-'.htmlspecialchars($fn['id']).'" href="#rfn-'.$fn['id'].'">['.$fn['id'].']</a> ';
}
$result .= $this->blockParser($fn['text'])
.($this->wapRender?'</p>':'</li>');
}
$result .= $this->wapRender?'':'</ol>';
$this->fn = array();
return $result;
}
private function tocInsert(&$arr, $text, $level, $path = '') {
if(empty($arr[0])) {
$arr[0] = array('name' => $text, 'level' => $level, 'childNodes' => array());
return $path.'1';
}
$last = count($arr)-1;
$readableId = $last+1;
if($arr[0]['level'] >= $level) {
$arr[] = array('name' => $text, 'level' => $level, 'childNodes' => array());
return $path.($readableId+1);
}
return $this->tocInsert($arr[$last]['childNodes'], $text, $level, $path.$readableId.'.');
}
private function hParse(&$text) {
$lines = explode("\n", $text);
$result = '';
foreach($lines as $line) {
$matched = false;
foreach($this->h_tag as $tag_ar) {
$tag = $tag_ar[0];
$level = $tag_ar[1];
if(!empty($tag) && preg_match($tag, $line, $match)) {
$this->tocInsert($this->toc, $this->blockParser($match[1]), $level);
$matched = true;
break;
}
}
}
return $result;
}
private function printToc(&$arr = null, $level = -1, $path = '') {
if($level == -1) {
$bak = $this->toc;
$this->toc = array();
$this->hParse($this->WikiPage->text);
$result = ''
.'<div id="toc">'
.($this->wapRender!==false?'<h2>목차</h2>':'')
.$this->printToc($this->toc, 0)
.'</div>'
.'';
$this->toc = $bak;
return $result;
}
if(empty($arr[0]))
return '';
$result = '<div class="indent">';
foreach($arr as $i => $item) {
$readableId = $i+1;
$result .= '<div><a href="#s-'.$path.$readableId.'">'.$path.$readableId.'</a>. '.$item['name'].'</div>'
.$this->printToc($item['childNodes'], $level+1, $path.$readableId.'.')
.'';
}
$result .= '</div>';
return $result;
}
private static function getChar($string, $pointer){
if(!isset($string[$pointer])) return false;