# # Original Markdown # Copyright (c) 2004-2006 John Gruber # # define('MARKDOWN_VERSION',"1.0.1n");define('MARKDOWNEXTRA_VERSION',"1.2.4");define('MARKDOWN_EMPTY_ELEMENT_SUFFIX'," />");define('MARKDOWN_TAB_WIDTH',4);define('MARKDOWN_FN_LINK_TITLE',"");define('MARKDOWN_FN_BACKLINK_TITLE',"");define('MARKDOWN_FN_LINK_CLASS',"");define('MARKDOWN_FN_BACKLINK_CLASS',"");define('MARKDOWN_WP_POSTS',true);define('MARKDOWN_WP_COMMENTS',true);define('MARKDOWN_PARSER_CLASS','MarkdownExtra_Parser');function Markdown($text){static $parser;if(!isset($parser)){$parser_class=MARKDOWN_PARSER_CLASS;$parser=new $parser_class;}return $parser->transform($text);}class Markdown_Parser{var $nested_brackets_depth=6;var $nested_brackets_re;var $nested_url_parenthesis_depth=4;var $nested_url_parenthesis_re;var $escape_chars='\`*_{}[]()>#+-.!';var $escape_chars_re;var $empty_element_suffix=MARKDOWN_EMPTY_ELEMENT_SUFFIX;var $tab_width=MARKDOWN_TAB_WIDTH;var $no_markup=false;var $no_entities=false;var $predef_urls=array();var $predef_titles=array();function Markdown_Parser(){$this->_initDetab();$this->prepareItalicsAndBold();$this->nested_brackets_re=str_repeat('(?>[^\[\]]+|\[',$this->nested_brackets_depth).str_repeat('\])*',$this->nested_brackets_depth);$this->nested_url_parenthesis_re=str_repeat('(?>[^()\s]+|\(',$this->nested_url_parenthesis_depth).str_repeat('(?>\)))*',$this->nested_url_parenthesis_depth);$this->escape_chars_re='['.preg_quote($this->escape_chars).']';asort($this->document_gamut);asort($this->block_gamut);asort($this->span_gamut);}var $urls=array();var $titles=array();var $html_hashes=array();var $in_anchor=false;function setup(){$this->urls=$this->predef_urls;$this->titles=$this->predef_titles;$this->html_hashes=array();$in_anchor=false;}function teardown(){$this->urls=array();$this->titles=array();$this->html_hashes=array();}function transform($text){$this->setup();$text=preg_replace('{^\xEF\xBB\xBF|\x1A}','',$text);$text=preg_replace('{\r\n?}',"\n",$text);$text.="\n\n";$text=$this->detab($text);$text=$this->hashHTMLBlocks($text);$text=preg_replace('/^[ ]+$/m','',$text);foreach($this->document_gamut as $method=>$priority){$text=$this->$method($text);}$this->teardown();return $text."\n";}var $document_gamut=array("stripLinkDefinitions"=>20,"runBasicBlockGamut"=>30,);function stripLinkDefinitions($text){$less_than_tab=$this->tab_width-1;$text=preg_replace_callback('{ ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 [ ]* \n? # maybe *one* newline [ ]* (?: <(.+?)> # url = $2 | (\S+?) # url = $3 ) [ ]* \n? # maybe one newline [ ]* (?: (?<=\s) # lookbehind for whitespace ["(] (.*?) # title = $4 [")] [ ]* )? # title is optional (?:\n+|\Z) }xm',array(&$this,'_stripLinkDefinitions_callback'),$text);return $text;}function _stripLinkDefinitions_callback($matches){$link_id=strtolower($matches[1]);$url=$matches[2]==''?$matches[3]:$matches[2];$this->urls[$link_id]=$url;$this->titles[$link_id]=&$matches[4];return '';}function hashHTMLBlocks($text){if($this->no_markup)return $text;$less_than_tab=$this->tab_width-1;$block_tags_a_re='ins|del';$block_tags_b_re='p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'.'script|noscript|form|fieldset|iframe|math';$nested_tags_level=4;$attr=' (?> # optional tag attributes \s # starts with whitespace (?> [^>"/]+ # text outside quotes | /+(?!>) # slash not followed by ">" | "[^"]*" # text inside double quotes (tolerate ">") | \'[^\']*\' # text inside single quotes (tolerate ">") )* )? ';$content=str_repeat(' (?> [^<]+ # content without tag | <\2 # nested opening tag '.$attr.' # attributes (?> /> | >',$nested_tags_level).'.*?'.str_repeat(' # closing nested tag ) | <(?!/\2\s*> # other tags with a different name ) )*',$nested_tags_level);$content2=str_replace('\2','\3',$content);$text=preg_replace_callback('{(?> (?> (?<=\n\n) # Starting after a blank line | # or \A\n? # the beginning of the doc ) ( # save in $1 # Match from `\n` to `\n`, handling nested tags # in between. [ ]{0,'.$less_than_tab.'} <('.$block_tags_b_re.')# start tag = $2 '.$attr.'> # attributes followed by > and \n '.$content.' # content, support nesting # the matching end tag [ ]* # trailing spaces/tabs (?=\n+|\Z) # followed by a newline or end of document | # Special version for tags of group a. [ ]{0,'.$less_than_tab.'} <('.$block_tags_a_re.')# start tag = $3 '.$attr.'>[ ]*\n # attributes followed by > '.$content2.' # content, support nesting # the matching end tag [ ]* # trailing spaces/tabs (?=\n+|\Z) # followed by a newline or end of document | # Special case just for
. It was easier to make a special # case than to make the other regex more complicated. [ ]{0,'.$less_than_tab.'} <(hr) # start tag = $2 '.$attr.' # attributes /?> # the matching end tag [ ]* (?=\n{2,}|\Z) # followed by a blank line or end of document | # Special case for standalone HTML comments: [ ]{0,'.$less_than_tab.'} (?s: ) [ ]* (?=\n{2,}|\Z) # followed by a blank line or end of document | # PHP and ASP-style processor instructions ( ) [ ]* (?=\n{2,}|\Z) # followed by a blank line or end of document ) )}Sxmi',array(&$this,'_hashHTMLBlocks_callback'),$text);return $text;}function _hashHTMLBlocks_callback($matches){$text=$matches[1];$key=$this->hashBlock($text);return "\n\n$key\n\n";}function hashPart($text,$boundary='X'){$text=$this->unhash($text);static $i=0;$key="$boundary\x1A".++$i.$boundary;$this->html_hashes[$key]=$text;return $key;}function hashBlock($text){return $this->hashPart($text,'B');}var $block_gamut=array("doHeaders"=>10,"doHorizontalRules"=>20,"doLists"=>40,"doCodeBlocks"=>50,"doBlockQuotes"=>60,);function runBlockGamut($text){$text=$this->hashHTMLBlocks($text);return $this->runBasicBlockGamut($text);}function runBasicBlockGamut($text){foreach($this->block_gamut as $method=>$priority){$text=$this->$method($text);}$text=$this->formParagraphs($text);return $text;}function doHorizontalRules($text){return preg_replace('{ ^[ ]{0,3} # Leading space ([-*_]) # $1: First marker (?> # Repeated marker group [ ]{0,2} # Zero, one, or two spaces. \1 # Marker character ){2,} # Group repeated at least twice [ ]* # Tailing spaces $ # End of line. }mx',"\n".$this->hashBlock("empty_element_suffix")."\n",$text);}var $span_gamut=array("parseSpan"=>-30,"doImages"=>10,"doAnchors"=>20,"doAutoLinks"=>30,"encodeAmpsAndAngles"=>40,"doItalicsAndBold"=>50,"doHardBreaks"=>60,);function runSpanGamut($text){foreach($this->span_gamut as $method=>$priority){$text=$this->$method($text);}return $text;}function doHardBreaks($text){return preg_replace_callback('/ {2,}\n/',array(&$this,'_doHardBreaks_callback'),$text);}function _doHardBreaks_callback($matches){return $this->hashPart("empty_element_suffix\n");}function doAnchors($text){if($this->in_anchor)return $text;$this->in_anchor=true;$text=preg_replace_callback('{ ( # wrap whole match in $1 \[ ('.$this->nested_brackets_re.') # link text = $2 \] [ ]? # one optional space (?:\n[ ]*)? # one optional newline followed by spaces \[ (.*?) # id = $3 \] ) }xs',array(&$this,'_doAnchors_reference_callback'),$text);$text=preg_replace_callback('{ ( # wrap whole match in $1 \[ ('.$this->nested_brackets_re.') # link text = $2 \] \( # literal paren [ \n]* (?: <(.+?)> # href = $3 | ('.$this->nested_url_parenthesis_re.') # href = $4 ) [ \n]* ( # $5 ([\'"]) # quote char = $6 (.*?) # Title = $7 \6 # matching quote [ \n]* # ignore any spaces/tabs between closing quote and ) )? # title is optional \) ) }xs',array(&$this,'_doAnchors_inline_callback'),$text);$text=preg_replace_callback('{ ( # wrap whole match in $1 \[ ([^\[\]]+) # link text = $2; can\'t contain [ or ] \] ) }xs',array(&$this,'_doAnchors_reference_callback'),$text);$this->in_anchor=false;return $text;}function _doAnchors_reference_callback($matches){$whole_match=$matches[1];$link_text=$matches[2];$link_id=&$matches[3];if($link_id==""){$link_id=$link_text;}$link_id=strtolower($link_id);$link_id=preg_replace('{[ ]?\n}',' ',$link_id);if(isset($this->urls[$link_id])){$url=$this->urls[$link_id];$url=$this->encodeAttribute($url);$result="titles[$link_id])){$title=$this->titles[$link_id];$title=$this->encodeAttribute($title);$result.=" title=\"$title\"";}$link_text=$this->runSpanGamut($link_text);$result.=">$link_text";$result=$this->hashPart($result);}else {$result=$whole_match;}return $result;}function _doAnchors_inline_callback($matches){$whole_match=$matches[1];$link_text=$this->runSpanGamut($matches[2]);$url=$matches[3]==''?$matches[4]:$matches[3];$title=&$matches[7];$url=$this->encodeAttribute($url);$result="encodeAttribute($title);$result.=" title=\"$title\"";}$link_text=$this->runSpanGamut($link_text);$result.=">$link_text";return $this->hashPart($result);}function doImages($text){$text=preg_replace_callback('{ ( # wrap whole match in $1 !\[ ('.$this->nested_brackets_re.') # alt text = $2 \] [ ]? # one optional space (?:\n[ ]*)? # one optional newline followed by spaces \[ (.*?) # id = $3 \] ) }xs',array(&$this,'_doImages_reference_callback'),$text);$text=preg_replace_callback('{ ( # wrap whole match in $1 !\[ ('.$this->nested_brackets_re.') # alt text = $2 \] \s? # One optional whitespace character \( # literal paren [ \n]* (?: <(\S*)> # src url = $3 | ('.$this->nested_url_parenthesis_re.') # src url = $4 ) [ \n]* ( # $5 ([\'"]) # quote char = $6 (.*?) # title = $7 \6 # matching quote [ \n]* )? # title is optional \) ) }xs',array(&$this,'_doImages_inline_callback'),$text);return $text;}function _doImages_reference_callback($matches){$whole_match=$matches[1];$alt_text=$matches[2];$link_id=strtolower($matches[3]);if($link_id==""){$link_id=strtolower($alt_text);}$alt_text=$this->encodeAttribute($alt_text);if(isset($this->urls[$link_id])){$url=$this->encodeAttribute($this->urls[$link_id]);$result="\"$alt_text\"";if(isset($this-titles[$link_id])){$title=$this->titles[$link_id];$title=$this->encodeAttribute($title);$result.=" title=\"$title\"";}$result.=$this->empty_element_suffix;$result=$this->hashPart($result);}else {$result=$whole_match;}return $result;}function _doImages_inline_callback($matches){$whole_match=$matches[1];$alt_text=$matches[2];$url=$matches[3]==''?$matches[4]:$matches[3];$title=&$matches[7];$alt_text=$this->encodeAttribute($alt_text);$url=$this->encodeAttribute($url);$result="\"$alt_text\"";if(isset($title)){$title=$this-encodeAttribute($title);$result.=" title=\"$title\"";}$result.=$this->empty_element_suffix;return $this->hashPart($result);}function doHeaders($text){$text=preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx',array(&$this,'_doHeaders_callback_setext'),$text);$text=preg_replace_callback('{ ^(\#{1,6}) # $1 = string of #\'s [ ]* (.+?) # $2 = Header text [ ]* \#* # optional closing #\'s (not counted) \n+ }xm',array(&$this,'_doHeaders_callback_atx'),$text);return $text;}function _doHeaders_callback_setext($matches){if($matches[2]=='-'&&preg_match('{^-(?: |$)}',$matches[1]))return $matches[0];$level=$matches[2]{0}=='='?1:2;$block="".$this->runSpanGamut($matches[1])."";return "\n".$this->hashBlock($block)."\n\n";}function _doHeaders_callback_atx($matches){$level=strlen($matches[1]);$block="".$this->runSpanGamut($matches[2])."";return "\n".$this->hashBlock($block)."\n\n";}function doLists($text){$less_than_tab=$this->tab_width-1;$marker_ul_re='[*+-]';$marker_ol_re='\d+[.]';$marker_any_re="(?:$marker_ul_re|$marker_ol_re)";$markers_relist=array($marker_ul_re=>$marker_ol_re,$marker_ol_re=>$marker_ul_re,);foreach($markers_relist as $marker_re=>$other_marker_re){$whole_list_re=' ( # $1 = whole list ( # $2 ([ ]{0,'.$less_than_tab.'}) # $3 = number of spaces ('.$marker_re.') # $4 = first list item marker [ ]+ ) (?s:.+?) ( # $5 \z | \n{2,} (?=\S) (?! # Negative lookahead for another list item marker [ ]* '.$marker_re.'[ ]+ ) | (?= # Lookahead for another kind of list \n \3 # Must have the same indentation '.$other_marker_re.'[ ]+ ) ) ) ';if($this->list_level){$text=preg_replace_callback('{ ^ '.$whole_list_re.' }mx',array(&$this,'_doLists_callback'),$text);}else {$text=preg_replace_callback('{ (?:(?<=\n)\n|\A\n?) # Must eat the newline '.$whole_list_re.' }mx',array(&$this,'_doLists_callback'),$text);}}return $text;}function _doLists_callback($matches){$marker_ul_re='[*+-]';$marker_ol_re='\d+[.]';$marker_any_re="(?:$marker_ul_re|$marker_ol_re)";$list=$matches[1];$list_type=preg_match("/$marker_ul_re/",$matches[4])?"ul":"ol";$marker_any_re=($list_type=="ul"?$marker_ul_re:$marker_ol_re);$list.="\n";$result=$this->processListItems($list,$marker_any_re);$result=$this->hashBlock("<$list_type>\n".$result."");return "\n".$result."\n\n";}var $list_level=0;function processListItems($list_str,$marker_any_re){$this->list_level++;$list_str=preg_replace("/\n{2,}\\z/","\n",$list_str);$list_str=preg_replace_callback('{ (\n)? # leading line = $1 (^[ ]*) # leading whitespace = $2 ('.$marker_any_re.' # list marker and space = $3 (?:[ ]+|(?=\n)) # space only required if item is not empty ) ((?s:.*?)) # list item text = $4 (?:(\n+(?=\n))|\n) # tailing blank line = $5 (?= \n* (\z | \2 ('.$marker_any_re.') (?:[ ]+|(?=\n)))) }xm',array(&$this,'_processListItems_callback'),$list_str);$this->list_level--;return $list_str;}function _processListItems_callback($matches){$item=$matches[4];$leading_line=&$matches[1];$leading_space=&$matches[2];$marker_space=$matches[3];$tailing_blank_line=&$matches[5];if($leading_line||$tailing_blank_line||preg_match('/\n{2,}/',$item)){$item=$leading_space.str_repeat(' ',strlen($marker_space)).$item;$item=$this->runBlockGamut($this->outdent($item)."\n");}else {$item=$this->doLists($this->outdent($item));$item=preg_replace('/\n+$/','',$item);$item=$this->runSpanGamut($item);}return "
  • ".$item."
  • \n";}function doCodeBlocks($text){$text=preg_replace_callback('{ (?:\n\n|\A\n?) ( # $1 = the code block -- one or more lines, starting with a space/tab (?> [ ]{'.$this->tab_width.'} # Lines must start with a tab or a tab-width of spaces .*\n+ )+ ) ((?=^[ ]{0,'.$this->tab_width.'}\S)|\Z) # Lookahead for non-space at line-start, or end of doc }xm',array(&$this,'_doCodeBlocks_callback'),$text);return $text;}function _doCodeBlocks_callback($matches){$codeblock=$matches[1];$codeblock=$this->outdent($codeblock);$codeblock=htmlspecialchars($codeblock,ENT_NOQUOTES);$codeblock=preg_replace('/\A\n+|\n+\z/','',$codeblock);$codeblock="
    $codeblock\n
    ";return "\n\n".$this->hashBlock($codeblock)."\n\n";}function makeCodeSpan($code){$code=htmlspecialchars(trim($code),ENT_NOQUOTES);return $this->hashPart("$code");}var $em_relist=array(''=>'(?:(?'(?<=\S|^)(?'(?<=\S|^)(?'(?:(?'(?<=\S|^)(?'(?<=\S|^)(?'(?:(?'(?<=\S|^)(?'(?<=\S|^)(?em_relist as $em=>$em_re){foreach($this->strong_relist as $strong=>$strong_re){$token_relist=array();if(isset($this->em_strong_relist["$em$strong"])){$token_relist[]=$this->em_strong_relist["$em$strong"];}$token_relist[]=$em_re;$token_relist[]=$strong_re;$token_re='{('.implode('|',$token_relist).')}';$this->em_strong_prepared_relist["$em$strong"]=$token_re;}}}function doItalicsAndBold($text){$token_stack=array('');$text_stack=array('');$em='';$strong='';$tree_char_em=false;while(1){$token_re=$this->em_strong_prepared_relist["$em$strong"];$parts=preg_split($token_re,$text,2,PREG_SPLIT_DELIM_CAPTURE);$text_stack[0].=$parts[0];$token=&$parts[1];$text=&$parts[2];if(empty($token)){while($token_stack[0]){$text_stack[1].=array_shift($token_stack);$text_stack[0].=array_shift($text_stack);}break;}$token_len=strlen($token);if($tree_char_em){if($token_len==3){array_shift($token_stack);$span=array_shift($text_stack);$span=$this->runSpanGamut($span);$span="$span";$text_stack[0].=$this->hashPart($span);$em='';$strong='';}else {$token_stack[0]=str_repeat($token{0},3-$token_len);$tag=$token_len==2?"strong":"em";$span=$text_stack[0];$span=$this->runSpanGamut($span);$span="<$tag>$span";$text_stack[0]=$this->hashPart($span);$$tag='';}$tree_char_em=false;}else if($token_len==3){if($em){for($i=0;$i<2;++$i){$shifted_token=array_shift($token_stack);$tag=strlen($shifted_token)==2?"strong":"em";$span=array_shift($text_stack);$span=$this->runSpanGamut($span);$span="<$tag>$span";$text_stack[0].=$this->hashPart($span);$$tag='';}}else {$em=$token{0};$strong="$em$em";array_unshift($token_stack,$token);array_unshift($text_stack,'');$tree_char_em=true;}}else if($token_len==2){if($strong){if(strlen($token_stack[0])==1){$text_stack[1].=array_shift($token_stack);$text_stack[0].=array_shift($text_stack);}array_shift($token_stack);$span=array_shift($text_stack);$span=$this->runSpanGamut($span);$span="$span";$text_stack[0].=$this->hashPart($span);$strong='';}else {array_unshift($token_stack,$token);array_unshift($text_stack,'');$strong=$token;}}else {if($em){if(strlen($token_stack[0])==1){array_shift($token_stack);$span=array_shift($text_stack);$span=$this->runSpanGamut($span);$span="$span";$text_stack[0].=$this->hashPart($span);$em='';}else {$text_stack[0].=$token;}}else {array_unshift($token_stack,$token);array_unshift($text_stack,'');$em=$token;}}}return $text_stack[0];}function doBlockQuotes($text){$text=preg_replace_callback('/ ( # Wrap whole match in $1 (?> ^[ ]*>[ ]? # ">" at the start of a line .+\n # rest of the first line (.+\n)* # subsequent consecutive lines \n* # blanks )+ ) /xm',array(&$this,'_doBlockQuotes_callback'),$text);return $text;}function _doBlockQuotes_callback($matches){$bq=$matches[1];$bq=preg_replace('/^[ ]*>[ ]?|^[ ]+$/m','',$bq);$bq=$this->runBlockGamut($bq);$bq=preg_replace('/^/m'," ",$bq);$bq=preg_replace_callback('{(\s*
    .+?
    )}sx',array(&$this,'_doBlockQuotes_callback2'),$bq);return "\n".$this->hashBlock("
    \n$bq\n
    ")."\n\n";}function _doBlockQuotes_callback2($matches){$pre=$matches[1];$pre=preg_replace('/^ /m','',$pre);return $pre;}function formParagraphs($text){$text=preg_replace('/\A\n+|\n+\z/','',$text);$grafs=preg_split('/\n{2,}/',$text,-1,PREG_SPLIT_NO_EMPTY);foreach($grafs as $key=>$value){if(!preg_match('/^B\x1A[0-9]+B$/',$value)){$value=$this->runSpanGamut($value);$value=preg_replace('/^([ ]*)/',"

    ",$value);$value.="

    ";$grafs[$key]=$this->unhash($value);}else {$graf=$value;$block=$this->html_hashes[$graf];$graf=$block;$grafs[$key]=$graf;}}return implode("\n\n",$grafs);}function encodeAttribute($text){$text=$this->encodeAmpsAndAngles($text);$text=str_replace('"','"',$text);return $text;}function encodeAmpsAndAngles($text){if($this->no_entities){$text=str_replace('&','&',$text);}else {$text=preg_replace('/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/','&',$text);;}$text=str_replace('<','<',$text);return $text;}function doAutoLinks($text){$text=preg_replace_callback('{<((https?|ftp|dict):[^\'">\s]+)>}i',array(&$this,'_doAutoLinks_url_callback'),$text);$text=preg_replace_callback('{ < (?:mailto:)? ( (?: [-!#$%&\'*+/=?^_`.{|}~\w\x80-\xFF]+ | ".*?" ) \@ (?: [-a-z0-9\x80-\xFF]+(\.[-a-z0-9\x80-\xFF]+)*\.[a-z]+ | \[[\d.a-fA-F:]+\] # IPv4 & IPv6 ) ) > }xi',array(&$this,'_doAutoLinks_email_callback'),$text);return $text;}function _doAutoLinks_url_callback($matches){$url=$this->encodeAttribute($matches[1]);$link="$url";return $this->hashPart($link);}function _doAutoLinks_email_callback($matches){$address=$matches[1];$link=$this->encodeEmailAddress($address);return $this->hashPart($link);}function encodeEmailAddress($addr){$addr="mailto:".$addr;$chars=preg_split('/(?$char){$ord=ord($char);if($ord<128){$r=($seed*(1+$key))%100;if($r>90&&$char!='@');else if($r<45)$chars[$key]='&#x'.dechex($ord).';';else $chars[$key]='&#'.$ord.';';}}$addr=implode('',$chars);$text=implode('',array_slice($chars,7));$addr="$text";return $addr;}function parseSpan($str){$output='';$span_re='{ ( \\\\'.$this->escape_chars_re.' | (?no_markup?'':' | # comment | <\?.*?\?> | <%.*?%> # processing instruction | <[/!$]?[-a-zA-Z0-9:_]+ # regular tags (?> \s (?>[^"\'>]+|"[^"]*"|\'[^\']*\')* )? > ').' ) }xs';while(1){$parts=preg_split($span_re,$str,2,PREG_SPLIT_DELIM_CAPTURE);if($parts[0]!=""){$output.=$parts[0];}if(isset($parts[1])){$output.=$this->handleSpanToken($parts[1],$parts[2]);$str=$parts[2];}else {break;}}return $output;}function handleSpanToken($token,&$str){switch($token{0}){case "\\":return $this->hashPart("&#".ord($token{1}).";");case "`":if(preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm',$str,$matches)){$str=$matches[2];$codespan=$this->makeCodeSpan($matches[1]);return $this->hashPart($codespan);}return $token;default:return $this->hashPart($token);}}function outdent($text){return preg_replace('/^(\t|[ ]{1,'.$this->tab_width.'})/m','',$text);}var $utf8_strlen='mb_strlen';function detab($text){$text=preg_replace_callback('/^.*\t.*$/m',array(&$this,'_detab_callback'),$text);return $text;}function _detab_callback($matches){$line=$matches[0];$strlen=$this->utf8_strlen;$blocks=explode("\t",$line);$line=$blocks[0];unset($blocks[0]);foreach($blocks as $block){$amount=$this->tab_width-$strlen($line,'UTF-8')%$this->tab_width;$line.=str_repeat(" ",$amount).$block;}return $line;}function _initDetab(){if(function_exists($this->utf8_strlen))return;$this->utf8_strlen=create_function('$text','return preg_match_all( "/[\\\\x00-\\\\xBF]|[\\\\xC0-\\\\xFF][\\\\x80-\\\\xBF]*/", $text, $m);');}function unhash($text){return preg_replace_callback('/(.)\x1A[0-9]+\1/',array(&$this,'_unhash_callback'),$text);}function _unhash_callback($matches){return $this->html_hashes[$matches[0]];}}class MarkdownExtra_Parser extends Markdown_Parser{var $fn_id_prefix="";var $fn_link_title=MARKDOWN_FN_LINK_TITLE;var $fn_backlink_title=MARKDOWN_FN_BACKLINK_TITLE;var $fn_link_class=MARKDOWN_FN_LINK_CLASS;var $fn_backlink_class=MARKDOWN_FN_BACKLINK_CLASS;var $predef_abbr=array();function MarkdownExtra_Parser(){$this->escape_chars.=':|';$this->document_gamut+=array("doFencedCodeBlocks"=>5,"stripFootnotes"=>15,"stripAbbreviations"=>25,"appendFootnotes"=>50,);$this->block_gamut+=array("doFencedCodeBlocks"=>5,"doTables"=>15,"doDefLists"=>45,);$this->span_gamut+=array("doFootnotes"=>5,"doAbbreviations"=>70,);parent::Markdown_Parser();}var $footnotes=array();var $footnotes_ordered=array();var $abbr_desciptions=array();var $abbr_word_re='';var $footnote_counter=1;function setup(){parent::setup();$this->footnotes=array();$this->footnotes_ordered=array();$this->abbr_desciptions=array();$this->abbr_word_re='';$this->footnote_counter=1;foreach($this->predef_abbr as $abbr_word=>$abbr_desc){if($this->abbr_word_re)$this->abbr_word_re.='|';$this->abbr_word_re.=preg_quote($abbr_word);$this->abbr_desciptions[$abbr_word]=trim($abbr_desc);}}function teardown(){$this->footnotes=array();$this->footnotes_ordered=array();$this->abbr_desciptions=array();$this->abbr_word_re='';parent::teardown();}var $block_tags_re='p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend';var $context_block_tags_re='script|noscript|math|ins|del';var $contain_span_tags_re='p|h[1-6]|li|dd|dt|td|th|legend|address';var $clean_tags_re='script|math';var $auto_close_tags_re='hr|img';function hashHTMLBlocks($text){list($text,)=$this->_hashHTMLBlocks_inMarkdown($text);return $text;}function _hashHTMLBlocks_inMarkdown($text,$indent=0,$enclosing_tag_re='',$span=false){if($text==='')return array('','');$newline_before_re='/(?:^\n?|\n\n)*$/';$newline_after_re='{ ^ # Start of text following the tag. (?>[ ]*)? # Optional comment. [ ]*\n # Must be followed by newline. }xs';$block_tag_re='{ ( # $2: Capture hole tag. # Tag name. '.$this->block_tags_re.' | '.$this->context_block_tags_re.' | '.$this->clean_tags_re.' | (?!\s)'.$enclosing_tag_re.' ) (?: (?=[\s"\'/a-zA-Z0-9]) # Allowed characters after tag name. (?> ".*?" | # Double quotes (can contain `>`) \'.*?\' | # Single quotes (can contain `>`) .+? # Anything but quotes and `>`. )*? )? > # End of tag. | # HTML Comment | <\?.*?\?> | <%.*?%> # Processing instruction | # CData Block | # Code span marker `+ '.(!$span?' # If not in span. | # Indented code block (?: ^[ ]*\n | ^ | \n[ ]*\n ) [ ]{'.($indent+4).'}[^\n]* \n (?> (?: [ ]{'.($indent+4).'}[^\n]* | [ ]* ) \n )* | # Fenced code block marker (?> ^ | \n ) [ ]{'.($indent).'}~~~+[ ]*\n ':'').' # End (if not is span). ) }xs';$depth=0;$parsed="";do{$parts=preg_split($block_tag_re,$text,2,PREG_SPLIT_DELIM_CAPTURE);if($span){$void=$this->hashPart("",':');$newline="$void\n";$parts[0]=$void.str_replace("\n",$newline,$parts[0]).$void;}$parsed.=$parts[0];if(count($parts)<3){$text="";break;}$tag=$parts[1];$text=$parts[2];$tag_re=preg_quote($tag);if($tag{0}=="`"){$tag_re=preg_quote($tag);if(preg_match('{^(?>.+?|\n(?!\n))*?(?.*\n)+?'.$tag_re.' *\n}',$text,$matches)){$parsed.=$tag.$matches[0];$text=substr($text,strlen($matches[0]));}else {$parsed.=$tag;}}else if(preg_match('{^<(?:'.$this->block_tags_re.')\b}',$tag)||(preg_match('{^<(?:'.$this->context_block_tags_re.')\b}',$tag)&&preg_match($newline_before_re,$parsed)&&preg_match($newline_after_re,$text))){list($block_text,$text)=$this->_hashHTMLBlocks_inHTML($tag.$text,"hashBlock",true);$parsed.="\n\n$block_text\n\n";}else if(preg_match('{^<(?:'.$this->clean_tags_re.')\b}',$tag)||$tag{1}=='!'||$tag{1}=='?'){list($block_text,$text)=$this->_hashHTMLBlocks_inHTML($tag.$text,"hashClean",false);$parsed.=$block_text;}else if($enclosing_tag_re!==''&&preg_match('{^=0);return array($parsed,$text);}function _hashHTMLBlocks_inHTML($text,$hash_method,$md_attr){if($text==='')return array('','');$markdown_attr_re=' { \s* # Eat whitespace before the `markdown` attribute markdown \s*=\s* (?> (["\']) # $1: quote delimiter (.*?) # $2: attribute value \1 # matching delimiter | ([^\s>]*) # $3: unquoted attribute value ) () # $4: make $3 always defined (avoid warnings) }xs';$tag_re='{ ( # $2: Capture hole tag. ".*?" | # Double quotes (can contain `>`) \'.*?\' | # Single quotes (can contain `>`) .+? # Anything but quotes and `>`. )*? )? > # End of tag. | # HTML Comment | <\?.*?\?> | <%.*?%> # Processing instruction | # CData Block ) }xs';$original_text=$text;$depth=0;$block_text="";$parsed="";if(preg_match('/^<([\w:$]*)\b/',$text,$matches))$base_tag_name_re=$matches[1];do{$parts=preg_split($tag_re,$text,2,PREG_SPLIT_DELIM_CAPTURE);if(count($parts)<3){return array($original_text{0},substr($original_text,1));}$block_text.=$parts[0];$tag=$parts[1];$text=$parts[2];if(preg_match('{^auto_close_tags_re.')\b}',$tag)||$tag{1}=='!'||$tag{1}=='?'){$block_text.=$tag;}else {if(preg_match('{^mode=$attr_m[2].$attr_m[3];$span_mode=$this->mode=='span'||$this->mode!='block'&&preg_match('{^<(?:'.$this->contain_span_tags_re.')\b}',$tag);if(preg_match('/(?:^|\n)( *?)(?! ).*?$/',$block_text,$matches)){$strlen=$this->utf8_strlen;$indent=$strlen($matches[1],'UTF-8');}else {$indent=0;}$block_text.=$tag;$parsed.=$this->$hash_method($block_text);preg_match('/^<([\w:$]*)\b/',$tag,$matches);$tag_name_re=$matches[1];list($block_text,$text)=$this->_hashHTMLBlocks_inMarkdown($text,$indent,$tag_name_re,$span_mode);if($indent>0){$block_text=preg_replace("/^[ ]{1,$indent}/m","",$block_text);}if(!$span_mode)$parsed.="\n\n$block_text\n\n";else $parsed.="$block_text";$block_text="";}else $block_text.=$tag;}}while($depth>0);$parsed.=$this->$hash_method($block_text);return array($parsed,$text);}function hashClean($text){return $this->hashPart($text,'C');}function doHeaders($text){$text=preg_replace_callback('{ (^.+?) # $1: Header text (?:[ ]+\{\#([-_:a-zA-Z0-9]+)\})? # $2: Id attribute [ ]*\n(=+|-+)[ ]*\n+ # $3: Header footer }mx',array(&$this,'_doHeaders_callback_setext'),$text);$text=preg_replace_callback('{ ^(\#{1,6}) # $1 = string of #\'s [ ]* (.+?) # $2 = Header text [ ]* \#* # optional closing #\'s (not counted) (?:[ ]+\{\#([-_:a-zA-Z0-9]+)\})? # id attribute [ ]* \n+ }xm',array(&$this,'_doHeaders_callback_atx'),$text);return $text;}function _doHeaders_attr($attr){if(empty($attr))return "";return " id=\"$attr\"";}function _doHeaders_callback_setext($matches){if($matches[3]=='-'&&preg_match('{^- }',$matches[1]))return $matches[0];$level=$matches[3]{0}=='='?1:2;$attr=$this->_doHeaders_attr($id=&$matches[2]);$block="".$this->runSpanGamut($matches[1])."";return "\n".$this->hashBlock($block)."\n\n";}function _doHeaders_callback_atx($matches){$level=strlen($matches[1]);$attr=$this->_doHeaders_attr($id=&$matches[3]);$block="".$this->runSpanGamut($matches[2])."";return "\n".$this->hashBlock($block)."\n\n";}function doTables($text){$less_than_tab=$this->tab_width-1;$text=preg_replace_callback(' { ^ # Start of a line [ ]{0,'.$less_than_tab.'} # Allowed whitespace. [|] # Optional leading pipe (present) (.+) \n # $1: Header row (at least one pipe) [ ]{0,'.$less_than_tab.'} # Allowed whitespace. [|] ([ ]*[-:]+[-| :]*) \n # $2: Header underline ( # $3: Cells (?> [ ]* # Allowed whitespace. [|] .* \n # Row content. )* ) (?=\n|\Z) # Stop at final double newline. }xm',array(&$this,'_doTable_leadingPipe_callback'),$text);$text=preg_replace_callback(' { ^ # Start of a line [ ]{0,'.$less_than_tab.'} # Allowed whitespace. (\S.*[|].*) \n # $1: Header row (at least one pipe) [ ]{0,'.$less_than_tab.'} # Allowed whitespace. ([-:]+[ ]*[|][-| :]*) \n # $2: Header underline ( # $3: Cells (?> .* [|] .* \n # Row content )* ) (?=\n|\Z) # Stop at final double newline. }xm',array(&$this,'_DoTable_callback'),$text);return $text;}function _doTable_leadingPipe_callback($matches){$head=$matches[1];$underline=$matches[2];$content=$matches[3];$content=preg_replace('/^ *[|]/m','',$content);return $this->_doTable_callback(array($matches[0],$head,$underline,$content));}function _doTable_callback($matches){$head=$matches[1];$underline=$matches[2];$content=$matches[3];$head=preg_replace('/[|] *$/m','',$head);$underline=preg_replace('/[|] *$/m','',$underline);$content=preg_replace('/[|] *$/m','',$content);$separators=preg_split('/ *[|] */',$underline);foreach($separators as $n=>$s){if(preg_match('/^ *-+: *$/',$s))$attr[$n]=' align="right"';else if(preg_match('/^ *:-+: *$/',$s))$attr[$n]=' align="center"';else if(preg_match('/^ *:-+ *$/',$s))$attr[$n]=' align="left"';else $attr[$n]='';}$head=$this->parseSpan($head);$headers=preg_split('/ *[|] */',$head);$col_count=count($headers);$text="\n";$text.="\n";$text.="\n";foreach($headers as $n=>$header)$text.=" ".$this->runSpanGamut(trim($header))."\n";$text.="\n";$text.="\n";$rows=explode("\n",trim($content,"\n"));$text.="\n";foreach($rows as $row){$row=$this->parseSpan($row);$row_cells=preg_split('/ *[|] */',$row,$col_count);$row_cells=array_pad($row_cells,$col_count,'');$text.="\n";foreach($row_cells as $n=>$cell)$text.=" ".$this->runSpanGamut(trim($cell))."\n";$text.="\n";}$text.="\n";$text.="
    ";return $this->hashBlock($text)."\n";}function doDefLists($text){$less_than_tab=$this->tab_width-1;$whole_list_re='(?> ( # $1 = whole list ( # $2 [ ]{0,'.$less_than_tab.'} ((?>.*\S.*\n)+) # $3 = defined term \n? [ ]{0,'.$less_than_tab.'}:[ ]+ # colon starting definition ) (?s:.+?) ( # $4 \z | \n{2,} (?=\S) (?! # Negative lookahead for another term [ ]{0,'.$less_than_tab.'} (?: \S.*\n )+? # defined term \n? [ ]{0,'.$less_than_tab.'}:[ ]+ # colon starting definition ) (?! # Negative lookahead for another definition [ ]{0,'.$less_than_tab.'}:[ ]+ # colon starting definition ) ) ) )';$text=preg_replace_callback('{ (?>\A\n?|(?<=\n\n)) '.$whole_list_re.' }mx',array(&$this,'_doDefLists_callback'),$text);return $text;}function _doDefLists_callback($matches){$list=$matches[1];$result=trim($this->processDefListItems($list));$result="
    \n".$result."\n
    ";return $this->hashBlock($result)."\n\n";}function processDefListItems($list_str){$less_than_tab=$this->tab_width-1;$list_str=preg_replace("/\n{2,}\\z/","\n",$list_str);$list_str=preg_replace_callback('{ (?>\A\n?|\n\n+) # leading line ( # definition terms = $1 [ ]{0,'.$less_than_tab.'} # leading whitespace (?![:][ ]|[ ]) # negative lookahead for a definition # mark (colon) or more whitespace. (?> \S.* \n)+? # actual term (not whitespace). ) (?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed # with a definition mark. }xm',array(&$this,'_processDefListItems_callback_dt'),$list_str);$list_str=preg_replace_callback('{ \n(\n+)? # leading line = $1 ( # marker space = $2 [ ]{0,'.$less_than_tab.'} # whitespace before colon [:][ ]+ # definition mark (colon) ) ((?s:.+?)) # definition text = $3 (?= \n+ # stop at next definition mark, (?: # next term or end of text [ ]{0,'.$less_than_tab.'} [:][ ] |
    | \z ) ) }xm',array(&$this,'_processDefListItems_callback_dd'),$list_str);return $list_str;}function _processDefListItems_callback_dt($matches){$terms=explode("\n",trim($matches[1]));$text='';foreach($terms as $term){$term=$this->runSpanGamut(trim($term));$text.="\n
    ".$term."
    ";}return $text."\n";}function _processDefListItems_callback_dd($matches){$leading_line=$matches[1];$marker_space=$matches[2];$def=$matches[3];if($leading_line||preg_match('/\n{2,}/',$def)){$def=str_repeat(' ',strlen($marker_space)).$def;$def=$this->runBlockGamut($this->outdent($def."\n\n"));$def="\n".$def."\n";}else {$def=rtrim($def);$def=$this->runSpanGamut($this->outdent($def));}return "\n
    ".$def."
    \n";}function doFencedCodeBlocks($text){$less_than_tab=$this->tab_width;$text=preg_replace_callback('{ (?:\n|\A) # 1: Opening marker ( ~{3,} # Marker: three tilde or more. ) [ ]* \n # Whitespace and newline following marker. # 2: Content ( (?> (?!\1 [ ]* \n) # Not a closing marker. .*\n+ )+ ) # Closing marker. \1 [ ]* \n }xm',array(&$this,'_doFencedCodeBlocks_callback'),$text);return $text;}function _doFencedCodeBlocks_callback($matches){$codeblock=$matches[2];$codeblock=htmlspecialchars($codeblock,ENT_NOQUOTES);$codeblock=preg_replace_callback('/^\n+/',array(&$this,'_doFencedCodeBlocks_newlines'),$codeblock);$codeblock="
    $codeblock
    ";return "\n\n".$this->hashBlock($codeblock)."\n\n";}function _doFencedCodeBlocks_newlines($matches){return str_repeat("empty_element_suffix",strlen($matches[0]));}var $em_relist=array(''=>'(?:(?'(?<=\S|^)(?'(?<=\S|^)(?'(?:(?'(?<=\S|^)(?'(?<=\S|^)(?'(?:(?'(?<=\S|^)(?'(?<=\S|^)(?$value){$value=trim($this->runSpanGamut($value));$is_p=!preg_match('/^B\x1A[0-9]+B|^C\x1A[0-9]+C$/',$value);if($is_p){$value="

    $value

    ";}$grafs[$key]=$value;}$text=implode("\n\n",$grafs);$text=$this->unhash($text);return $text;}function stripFootnotes($text){$less_than_tab=$this->tab_width-1;$text=preg_replace_callback('{ ^[ ]{0,'.$less_than_tab.'}\[\^(.+?)\][ ]?: # note_id = $1 [ ]* \n? # maybe *one* newline ( # text = $2 (no blank lines allowed) (?: .+ # actual text | \n # newlines but (?!\[\^.+?\]:\s)# negative lookahead for footnote marker. (?!\n+[ ]{0,3}\S)# ensure line is not blank and followed # by non-indented content )* ) }xm',array(&$this,'_stripFootnotes_callback'),$text);return $text;}function _stripFootnotes_callback($matches){$note_id=$this->fn_id_prefix.$matches[1];$this->footnotes[$note_id]=$this->outdent($matches[2]);return '';}function doFootnotes($text){if(!$this->in_anchor){$text=preg_replace('{\[\^(.+?)\]}',"F\x1Afn:\\1\x1A:",$text);}return $text;}function appendFootnotes($text){$text=preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',array(&$this,'_appendFootnotes_callback'),$text);if(!empty($this->footnotes_ordered)){$text.="\n\n";$text.="
    \n";$text.="empty_element_suffix."\n";$text.="
      \n\n";$attr=" rev=\"footnote\"";if($this->fn_backlink_class!=""){$class=$this->fn_backlink_class;$class=$this->encodeAttribute($class);$attr.=" class=\"$class\"";}if($this->fn_backlink_title!=""){$title=$this->fn_backlink_title;$title=$this->encodeAttribute($title);$attr.=" title=\"$title\"";}$num=0;while(!empty($this->footnotes_ordered)){$footnote=reset($this->footnotes_ordered);$note_id=key($this->footnotes_ordered);unset($this->footnotes_ordered[$note_id]);$footnote.="\n";$footnote=$this->runBlockGamut("$footnote\n");$footnote=preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',array(&$this,'_appendFootnotes_callback'),$footnote);$attr=str_replace("%%",++$num,$attr);$note_id=$this->encodeAttribute($note_id);$backlink="";if(preg_match('{

      $}',$footnote)){$footnote=substr($footnote,0,-4)." $backlink

      ";}else {$footnote.="\n\n

      $backlink

      ";}$text.="
    1. \n";$text.=$footnote."\n";$text.="
    2. \n\n";}$text.="
    \n";$text.="
    ";}return $text;}function _appendFootnotes_callback($matches){$node_id=$this->fn_id_prefix.$matches[1];if(isset($this->footnotes[$node_id])){$this->footnotes_ordered[$node_id]=$this->footnotes[$node_id];unset($this->footnotes[$node_id]);$num=$this->footnote_counter++;$attr=" rel=\"footnote\"";if($this->fn_link_class!=""){$class=$this->fn_link_class;$class=$this->encodeAttribute($class);$attr.=" class=\"$class\"";}if($this->fn_link_title!=""){$title=$this->fn_link_title;$title=$this->encodeAttribute($title);$attr.=" title=\"$title\"";}$attr=str_replace("%%",$num,$attr);$node_id=$this->encodeAttribute($node_id);return ""."$num"."";}return "[^".$matches[1]."]";}function stripAbbreviations($text){$less_than_tab=$this->tab_width-1;$text=preg_replace_callback('{ ^[ ]{0,'.$less_than_tab.'}\*\[(.+?)\][ ]?: # abbr_id = $1 (.*) # text = $2 (no blank lines allowed) }xm',array(&$this,'_stripAbbreviations_callback'),$text);return $text;}function _stripAbbreviations_callback($matches){$abbr_word=$matches[1];$abbr_desc=$matches[2];if($this->abbr_word_re)$this->abbr_word_re.='|';$this->abbr_word_re.=preg_quote($abbr_word);$this->abbr_desciptions[$abbr_word]=trim($abbr_desc);return '';}function doAbbreviations($text){if($this->abbr_word_re){$text=preg_replace_callback('{'.'(?abbr_word_re.')'.'(?![\w\x1A])'.'}',array(&$this,'_doAbbreviations_callback'),$text);}return $text;}function _doAbbreviations_callback($matches){$abbr=$matches[0];if(isset($this->abbr_desciptions[$abbr])){$desc=$this->abbr_desciptions[$abbr];if(empty($desc)){return $this->hashPart("$abbr");}else {$desc=$this->encodeAttribute($desc);return $this->hashPart("$abbr");}}else {return $matches[0];}}}define('MARKDOWNEXTRAEXTENDED_VERSION',"0.3");function MarkdownExtended($text,$default_claases=array()){$parser=new MarkdownExtraExtended_Parser($default_claases);return $parser->transform($text);}class MarkdownExtraExtended_Parser extends MarkdownExtra_Parser{var $block_tags_re='figure|figcaption|p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend';var $default_classes;function MarkdownExtraExtended_Parser($default_classes=array()){$default_classes=$default_classes;$this->block_gamut+=array("doFencedFigures"=>7,);parent::MarkdownExtra_Parser();}function transform($text){$text=parent::transform($text);return $text;}function doHardBreaks($text){return preg_replace_callback('/ *\n/',array(&$this,'_doHardBreaks_callback'),$text);}function doBlockQuotes($text){$text=preg_replace_callback('/ (?>^[ ]*>[ ]? (?:\((.+?)\))? [ ]*(.+\n(?:.+\n)*) )+ /xm',array(&$this,'_doBlockQuotes_callback'),$text);return $text;}function _doBlockQuotes_callback($matches){$cite=$matches[1];$bq='> '.$matches[2];$bq=preg_replace('/^[ ]*>[ ]?|^[ ]+$/m','',$bq);$bq=$this->runBlockGamut($bq);$bq=preg_replace('/^/m'," ",$bq);$bq=preg_replace_callback('{(\s*
    .+?
    )}sx',array(&$this,'_doBlockQuotes_callback2'),$bq);$res="":" cite=\"$cite\">";$res.="\n$bq\n";return "\n".$this->hashBlock($res)."\n\n";}function doFencedCodeBlocks($text){$less_than_tab=$this->tab_width;$text=preg_replace_callback('{ (?:\n|\A) # 1: Opening marker ( ~{3,}|`{3,} # Marker: three tilde or more. ) [ ]?(\w+)?(?:,[ ]?(\d+))?[ ]* \n # Whitespace and newline following marker. # 3: Content ( (?> (?!\1 [ ]* \n) # Not a closing marker. .*\n+ )+ ) # Closing marker. \1 [ ]* \n }xm',array(&$this,'_doFencedCodeBlocks_callback'),$text);return $text;}function _doFencedCodeBlocks_callback($matches){$codeblock=$matches[4];$codeblock=htmlspecialchars($codeblock,ENT_NOQUOTES);$codeblock=preg_replace_callback('/^\n+/',array(&$this,'_doFencedCodeBlocks_newlines'),$codeblock);$cb=empty($matches[3])?"
    ":" class=\"language-$matches[2]\">";$cb.="$codeblock
    ";return "\n\n".$this->hashBlock($cb)."\n\n";}function doFencedFigures($text){$text=preg_replace_callback('{ (?:\n|\A) # 1: Opening marker ( ={3,} # Marker: equal sign. ) [ ]?(?:\[([^\]]+)\])?[ ]* \n # Whitespace and newline following marker. # 3: Content ( (?> (?!\1 [ ]?(?:\[([^\]]+)\])?[ ]* \n) # Not a closing marker. .*\n+ )+ ) # Closing marker. \1 [ ]?(?:\[([^\]]+)\])?[ ]* \n }xm',array(&$this,'_doFencedFigures_callback'),$text);return $text;}function _doFencedFigures_callback($matches){$topcaption=empty($matches[2])?null:$this->runBlockGamut($matches[2]);$bottomcaption=empty($matches[5])?null:$this->runBlockGamut($matches[5]);$figure=$matches[3];$figure=$this->runBlockGamut($figure);$figure=preg_replace('/^/m'," ",$figure);$figure=preg_replace_callback('{(\s*
    .+?
    )}sx',array(&$this,'_doBlockQuotes_callback2'),$figure);$res="
    ";if(!empty($topcaption)){$res.="\n
    $topcaption
    ";}$res.="\n$figure\n";if(!empty($bottomcaption)&&empty($topcaption)){$res.="
    $bottomcaption
    ";}$res.="
    ";return "\n".$this->hashBlock($res)."\n\n";}} // End of Markdown Class ************************************* ////////////////////////////////////////////////////////////// $version = '1.0'; // TM-Docs Functions function get_options() { $options = array( 'title' => "Documentation", 'homepage' => false, 'theme' => 'spacelab', 'hightlight' => 'github', 'repo' => false, 'twitter' => array(), 'links' => array() ); // Load User Config $config_file = './docs/config.json'; if (file_exists($config_file)) { $config = json_decode(file_get_contents($config_file), true); $options = array_merge($options, $config); } // Homepage Redirect? $path = url_path(); if ($path === '/') { // Custom Homepage? if ($options['homepage']) { header('Location: '.$options['homepage']); } } return $options; } function load_page($tree) { $branch = find_branch($tree); if (isset($branch['type']) && $branch['type'] == 'file') { $html = ''; $html .= MarkdownExtended(file_get_contents($branch['path'])); return $html; } else { return "Oh No. That page dosn't exist"; } } function find_branch($tree) { $path = url_params(); foreach($path as $peice) { if (isset($tree[$peice])) { if ($tree[$peice]['type'] == 'folder') { $tree = $tree[$peice]['tree']; } else { $tree = $tree[$peice]; } } else { return false; } } return $tree; } function url_path() { $url = parse_url($_SERVER['REQUEST_URI']); $url = $url['path']; return $url; } function url_params() { $url = url_path(); $params = explode('/', trim($url, '/')); return $params; } function clean_sort($text) { // Remove .md file extension $text = str_replace('.md', '', $text); // Remove sort placeholder $parts = explode('_', $text); if (isset($parts[0]) && is_numeric($parts[0])) { unset($parts[0]); } $text = implode('_', $parts); return $text; } function clean_name($text) { $text = str_replace('_', ' ', $text); return $text; } function build_nav($tree, $url_params = false) { if (!is_array($url_params)) { $url_params = url_params(); } $url_path = url_path(); $html = ''; return $html; } function get_tree($path = '.', $clean_path = '', $title = ''){ $tree = array(); $ignore = array('config.json', 'cgi-bin', '.', '..'); $dh = @opendir($path); $index = 0; // Loop through the directory while(false !== ($file = readdir($dh))){ // Check that this file is not to be ignored if(!in_array($file, $ignore)) { $full_path = "$path/$file"; $clean_sort = clean_sort($file); $url = $clean_path . '/' . $clean_sort; $clean_name = clean_name($clean_sort); // Title if (empty($title)) { $full_title = $clean_name; } else { $full_title = $title . ': ' . $clean_name; } if(is_dir("$path/$file")) { // Directory $tree[$clean_sort] = array( 'type' => 'folder', 'name' => $clean_name, 'title' => $full_title, 'path' => $full_path, 'clean' => $clean_sort, 'url' => $url, 'tree'=> get_tree($full_path, $url, $full_title) ); } else { // File $tree[$clean_sort] = array( 'type' => 'file', 'name' => $clean_name, 'title' => $full_title, 'path' => $full_path, 'clean' => $clean_sort, 'url' => $url, ); } } $index++; } // Close the directory handle closedir($dh); return $tree; } // App Code $options = get_options(); $tree = get_tree("docs"); ?> <?=$options['title']; ?> Fork me on GitHub