convert($string, ($page != '') ? $page : $vars['page']); } class InlineConverter { var $converters; // as array() var $pattern; var $pos; function InlineConverter() { $converters = array('plugin','url','mailto','interwiki','page','auto'); $this->converters = array(); $pattern = array(); $start = 1; foreach ($converters as $name) { $classname = "Link_$name"; $converter = new $classname($start); $pattern[] = '('.$converter->get_pattern().')'; $this->converters[$start] = $converter; $start += $converter->get_count(); $start++; } $this->pattern = join('|',$pattern); } function convert($string,$page) { $this->page = $page; return preg_replace_callback("/{$this->pattern}/x",array(&$this,'replace'),$string); } function replace($arr) { $obj = $this->get_converter($arr); if ($obj === NULL) { return $arr[0]; } $obj->set($arr,$this->page); return $obj->toString(); } function get_objects($string,$page) { preg_match_all("/{$this->pattern}/x",$string,$matches,PREG_SET_ORDER); $arr = array(); foreach ($matches as $match) { $obj = $this->get_converter($match); $obj->set($match,$page); $arr[] = $obj; // copy } return $arr; } function &get_converter(&$arr) { foreach (array_keys($this->converters) as $start) { if ($arr[$start] != '') { return $this->converters[$start]; } } return NULL; } } class Link { var $start; // 括弧の先頭番号(0オリジン) var $text; // マッチした文字列全体 var $valid; var $type; var $page; var $name; var $alias; function Link($start) { $this->start = $start; } function get_pattern() { } function get_count() { } function set($arr,$page) { } function toString() { } function splice($arr) { $count = $this->get_count() + 1; $arr = array_splice($arr,$this->start,$count); while (count($arr) < $count) { $arr[] = ''; } $this->text = $arr[0]; return $arr; } //private function setParam($page,$name,$type = '',$alias = '') { $this->page = $page; $this->name = $name; $this->type = $type; $this->alias = $alias; $this->valid = TRUE; return TRUE; } } class Link_auto extends Link { function Link_auto($start) { parent::Link($start); } function get_pattern() { global $WikiName,$autolink,$nowikiname; if (!$autolink) { return $nowikiname ? '(?!)' : $WikiName; } $pages = get_existpages(); $arr = array(); foreach ($pages as $page) { if (preg_match("/^$WikiName$/",$page) ? $nowikiname : strlen($page) >= $autolink) { $pattern = '(?:'.preg_quote($page,'/').')'; $arr[$pattern] = strlen($pattern); } } arsort($arr,SORT_NUMERIC); $arr = array_keys($arr); if (!$nowikiname) { array_push($arr,"(?:$WikiName)"); } return '('.join('|',$arr).')'; } function get_count() { return 1; } function set($arr,$page) { $arr = $this->splice($arr); $name = $alias = $arr[0]; return parent::setParam($page,$name,'pagename',$alias); } function toString($page = '') { return make_pagelink( $this->name, $this->alias, '', ($page == '') ? $this->page : $page ); } } class Link_interwiki extends Link { var $r_name; function Link_interwiki($start) { parent::Link($start); } function get_pattern() { $s1 = $this->start + 1; $s3 = $this->start + 3; $s5 = $this->start + 5; return <<:open bracket) ([^\[\]]+) (?#<2>:alias) (?:>|>) (?# '>' or '>') )? (?: (\[\[)? (?#<3>:open bracket) (\[*?[^\s\]]+?\]*?) (?#<4>InterWiki) ( (?($s1)\]\] (?#<5>:close bracket if <1>) |(?($s3)\]\]) (?# or <3>) ) )? (\:.*?) (?#<6>param) (?($s5) | (?#if !<5>) (?($s1)\]\] (?# close bracket if <1>) |(?($s3)\]\]) (?# or <3>) ) ) )? \]\] (?#close bracket) EOD; } function get_count() { return 6; } function set($arr,$page) { $arr = $this->splice($arr); $name = '[['.$arr[4].$arr[6].']]'; $alias = ($arr[2] != '') ? $arr[2] : strip_bracket($name); $this->r_name = rawurlencode($name); return parent::setParam($page,$name,'InterWikiName',$alias); } function toString() { global $script; //,$interwiki_target; return "r_name\">{$this->alias}"; } } class Link_mailto extends Link { var $is_image,$image; function Link_mailto($start) { parent::Link($start); } function get_pattern() { $s1 = $this->start + 1; return <<|:))?(?#<1>:alias) ([\w.-]+@[\w-]+\.[\w.-]+) (?#<2>:mailto>) (?($s1)\]\]) (?# close bracket if <1>) EOD; } function get_count() { return 2; } function set($arr,$page) { $arr = $this->splice($arr); $name = $arr[2]; $alias = $arr[1]; if (preg_match("/\.(gif|png|jpeg|jpg)$/i",$alias)) { $this->is_image = TRUE; $this->image = ""; } else { $this->is_image = FALSE; $this->image = ''; } return parent::setParam($page,$name,'mailto',($alias == '') ? $name : $alias); } function toString() { return "name\">" .($this->is_image ? $this->image : $this->alias) .''; } } class Link_page extends Link { var $anchor,$refer; function Link_page($start) { parent::Link($start); } function get_pattern() { global $WikiName,$BracketName; $s1 = $this->start + 1; $s3 = $this->start + 3; $s7 = $this->start + 7; return <<:open bracket) ([^\[\]]+) (?#<2>:alias) (?:>|>) (?# '>' or '>') )? (\[\[)? (?#<3>:open bracket) ( (?#<4>PageName) ($WikiName) (?#<5>WikiName) | ($BracketName) (?#<6>BracketName) )? ( (?#<7>) (?($s1)\]\] (?# close bracket if <1>) |(?($s3)\]\]) (?# or <3>) ) ) (\#(?:[a-zA-Z][\w-]*)?)? (?#<8>anchor) (?($s7)| (?#if !<7>) (?($s1)\]\] (?# close bracket if <1>) |(?($s3)\]\]) (?# or <3>) ) ) \]\] (?#close bracket) EOD; } function get_count() { return 8; } function set($arr,$page) { global $WikiName,$BracketName; $arr = $this->splice($arr); $alias = make_link($arr[2]); $name = $arr[4]; $this->anchor = $arr[8]; if ($name == '' and $this->anchor == '') { $this->valid = FALSE; return FALSE; } if ($name != '' and preg_match("/^$WikiName$/",$name)) { return parent::setParam($page,$name,'pagename',$alias); } if ($alias == '') { $alias = $name.$this->anchor; } if ($name == '' and $this->anchor == '') { $this->valid = FALSE; return FALSE; } $name = get_fullname($name,$page); if ($name != '' and !preg_match("/^($WikiName)|($BracketName)$/",$name)) { $this->valid = FALSE; return FALSE; } parent::setParam($page,$name,'pagename',$alias); } function toString() { global $script; //,$interwiki_target; if (!$this->valid) { return $this->text; } return make_pagelink( $this->name, $this->alias, $this->anchor, $this->page ); } } class Link_plugin extends Link { var $param,$body; function Link_plugin($start) { parent::Link($start); } function get_pattern() { return <<plugin name) (?: \( ([^)]*) (?#<2>parameter) \) )? (?: \{ (.*) (?#<3>body) \} )? ; EOD; } function get_count() { return 3; } function set($arr,$page) { $arr = $this->splice($arr); $name = $arr[1]; $this->param = $arr[2]; $this->body = $arr[3]; if (!exist_plugin_inline($name)) { $this->valid = FALSE; return FALSE; } return parent::setParam($page,$name,'plugin',''); } function toString($refer = '') { if (!$this->valid) { return $this->text; } return $this->make_inline($this->name,$this->param,$this->body); } function make_inline($func,$param,$body) { static $pattern = '/ &(\w+) (?: \( ([^)]*) \) )? (?: \{ (.*) \} )? ; /ex'; if ($body != '') { $body = make_link($body); } //&hoge(){...}; &fuga(){...}; のbodyが'...}; &fuga(){...'となるので、前後に分ける $after = ''; if (preg_match("/^ (.*) }; ( .+ & \w+ (?: \( [^()]* \) )? { .+ ) $/x",$body,$matches)) { $body = $matches[1]; $after = make_link($matches[2].'};'); } // プラグイン呼び出し if (exist_plugin_inline($func)) { $str = do_plugin_inline($func,$param,$body); if ($str !== FALSE) { //成功 return $str.$after; } } // プラグインが存在しないか、変換に失敗 return $this->text; } } class Link_url extends Link { var $is_image,$image; function Link_url($start) { parent::Link($start); } function get_pattern() { $s1 = $this->start + 1; $s2 = $this->start + 2; return <<:alias) (?:>|>|:) (?# '>' or '>' or ':') )? (\[)? (?#<2>:open bracket) ( (?#<3>:url) (?:https?|ftp|news) (?::\/\/[!~*'();\/?:\@&=+\$,%#\w.-]+) ) (?($s2)\s([^\]]+)\]) (?#<4>:alias, close bracket if <2>) (?($s1)\]\]) (?# close bracket if <1>) EOD; } function get_count() { return 4; } function set($arr,$page) { $arr = $this->splice($arr); $name = $arr[3]; $anchor = $arr[4]; $alias = $arr[1].$anchor; if ($alias == '' and preg_match("/\.(gif|png|jpeg|jpg)$/i",$name)) { $this->is_image = TRUE; if ($alias == '') { $alias = $name; } $this->image = ""; } else if (preg_match("/\.(gif|png|jpeg|jpg)$/i",$alias)) { $this->is_image = TRUE; $this->image = ""; } else { $this->is_image = FALSE; $this->image = ''; } return parent::setParam($page,$name,'url',($alias == '') ? $name : $alias); } function toString() { global $link_target; return "name}\">" .($this->is_image ? $this->image : $this->alias) .''; } } // ページ名のリンクを作成 function make_pagelink($page,$alias='',$anchor='',$refer='') { global $script,$show_passage; $r_page = rawurlencode($page); $s_page = htmlspecialchars(strip_bracket($page)); $r_refer = ($refer == '') ? '' : '&refer='.rawurlencode($refer); $s_alias = ($alias == '') ? $s_page : $alias; if (is_page($page)) { $passage = $show_passage ? ' '.get_pg_passage($page,FALSE) : ''; return "$s_alias"; } else { return "$s_alias?"; } } // 相対参照を展開 function get_fullname($name,$refer) { global $defaultpage; if ($name == './') { return $refer; } if (substr($name,0,2) == './') { return $refer.substr($name,1); } if (substr($name,0,3) == '../') { $arrn = preg_split('/\//',$name,-1,PREG_SPLIT_NO_EMPTY); $arrp = preg_split('/\//',$refer,-1,PREG_SPLIT_NO_EMPTY); while (count($arrn) > 0 and $arrn[0] == '..') { array_shift($arrn); array_pop($arrp); } $name = count($arrp) ? join('/',array_merge($arrp,$arrn)) : (count($arrn) ? "$defaultpage/".join('/',$arrn) : $defaultpage); } return $name; } ?>