<?php class template{ var $tplname; var $tpldir; var $objdir; var $tplfile; var $objfile; var $vars=array(); var $force =0; var $var_regexp = "/@?///$[a-z_][///$/w]*(?:/[[/w/-/./"/'/[/]/$]+/])*"; var $vtag_regexp = "/</?=(/@?///$[a-zA-Z_][///$/w]*(?:/[[/w/-/./"/'/[/]/$]+/])*)/?/>"; var $const_regexp = "/{([/w]+)/}"; var $lang = array(); function template($tplname='default') { $this->tplname = ($tplname!=='default'&&is_dir(HDWIKI_ROOT.'/view/'.$tplname))?$tplname:'default'; $this->tpldir = HDWIKI_ROOT.'/view/'.$this->tplname; $this->objdir = HDWIKI_ROOT.'/data/view'; } function assign($k, $v) { $this->vars[$k] = $v; } function setlang($langtype='zh',$filename){ include HDWIKI_ROOT.'/lang/'.$langtype.'/'.$filename.'.php'; $this->lang = &$lang; } function display($file){ GLOBAL $starttime,$mquerynum; $mtime = explode(' ', microtime()); $this->assign('runtime', number_format($mtime[1] + $mtime[0] - $starttime,6)); $this->assign('querynum',$mquerynum); extract($this->vars, EXTR_SKIP); include $this->gettpl($file); } function gettpl($file){ if(substr($file,0,7)=="file://"){ $ppos=strrpos($file,"/"); $dir_name=explode('/',substr($file,7)); $this->tplfile = HDWIKI_ROOT."/".substr($file,7).'.htm'; $this->objfile = $this->objdir.'/'.$dir_name[1].'_'.substr($file,$ppos+1).'.tpl.php'; }else{ if($this->tplname!=='default'&&is_file($this->tpldir.'/'.$file.'.htm')){ $this->tplfile = $this->tpldir.'/'.$file.'.htm'; $this->objfile = $this->objdir.'/'.$this->tplname."_".$file.'.tpl.php'; }else{ $this->tplfile = HDWIKI_ROOT.'/view/default/'.$file.'.htm'; $this->objfile = $this->objdir.'/'.$file.'.tpl.php'; } } if($this->force || @filemtime($this->objfile) < @filemtime($this->tplfile)){ $this->complie(); } return $this->objfile; } function complie() { $template = file::readfromfile($this->tplfile); $template = preg_replace("//</!/-/-/{(.+?)/}/-/-/>/s", "{//1}", $template); $template = preg_replace("//{lang.(/w+?)/}/ise", "/$this->lang('//1')", $template); if('1'==$this->vars['setting']['seo_type'] && '1'==$this->vars['setting']['seo_type_doc']){ $template = preg_replace("//{url.doc/-view/-(.+?)/['did'/]/}/ise", "/$this->stripvtag('{url doc-view-{eval echo urlencode(//1[/'rawtitle/']);}}')", $template); } $template = preg_replace("//{($this->var_regexp)/}/", "<?=//1?>", $template); $template = preg_replace("//{($this->const_regexp)/}/", "<?=//1?>", $template); $template = preg_replace("/(?<!/</?/=|)$this->var_regexp/", "<?=//0?>", $template); $template = preg_replace("//{/{eval (.*?)/}/}/ies", "/$this->stripvtag('<? //1?>')", $template); $template = preg_replace("//{eval (.*?)/}/ies", "/$this->stripvtag('<? //1?>')", $template); $template = preg_replace("//{for (.*?)/}/ies", "/$this->stripvtag('<? for(//1) {?>')", $template); $template = preg_replace("//{elseif/s+(.+?)/}/ies", "/$this->stripvtag('<? } elseif(//1) { ?>')", $template); $template = preg_replace("//{hdwiki:([^/}]+?)///}/ies", "/$this->hdwiki('//1')", $template); for($i=0; $i<2; $i++) { $template = preg_replace("//{hdwiki:(.+?)/}(.+?)/{//hdwiki/}/ies", "/$this->hdwiki('//1', '//2')", $template); $template = preg_replace("//{loop/s+$this->vtag_regexp/s+$this->vtag_regexp/s+$this->vtag_regexp/}(.+?)/{//loop/}/ies", "/$this->loopsection('//1', '//2', '//3', '//4')", $template); $template = preg_replace("//{loop/s+$this->vtag_regexp/s+$this->vtag_regexp/}(.+?)/{//loop/}/ies", "/$this->loopsection('//1', '', '//2', '//3')", $template); } $template = preg_replace("//{if/s+(.+?)/}/ies", "/$this->stripvtag('<? if(//1) { ?>')", $template); $template = preg_replace("//{template/s+(/w+?)/}/is", "<? include /$this->gettpl('//1');?>", $template); $template = preg_replace("//{template/s+(.+?)/}/ise", "/$this->stripvtag('<? include /$this->gettpl(//1); ?>')", $template); $template = preg_replace("//{else/}/is", "<? } else { ?>", $template); $template = preg_replace("//{//if/}/is", "<? } ?>", $template); $template = preg_replace("//{//for/}/is", "<? } ?>", $template); $template = preg_replace("/$this->const_regexp/", "<?=//1?>", $template); $template = "<? if(!defined('HDWIKI_ROOT')) exit('Access Denied');?>/r/n$template"; $template = preg_replace("/(///$[a-zA-Z_]/w+/[)([a-zA-Z_]/w+)/]/i", "//1'//2']", $template); $template = preg_replace("//{url.(.+?)/}/ise", "/$this->url('//1')", $template); $fp = fopen($this->objfile, 'w'); fwrite($fp, $template); fclose($fp); } function stripvtag($s) { return preg_replace("/$this->vtag_regexp/is", "//1", str_replace("///"", '"', $s)); } function loopsection($arr, $k, $v, $statement){ $arr = $this->stripvtag($arr); $k = $this->stripvtag($k); $v = $this->stripvtag($v); $statement = str_replace("///"", '"', $statement); return $k ? "<? foreach((array)$arr as $k=>$v) {?>$statement<?}?>" : "<? foreach((array)$arr as $v) {?>$statement<? } ?>"; } function lang($k){ return !empty($this->lang[$k]) ? $this->lang[$k] : "{ $k }"; } function url($u){ if('1'==$this->vars['setting']['seo_type'] &&'1'==$this->vars['setting']['seo_type_doc'] && 'doc-view-'==substr($u,0,9)){ return "wiki/".substr($u,9); }else{ return $this->vars['setting']['seo_prefix'].$u.$this->vars['setting']['seo_suffix']; } } function hdwiki($taglist, $statement=''){ $tag=preg_split("//s+/",trim($taglist)); $taglist = str_replace("'", "/'", $taglist); if(''!=$statement){ $statement = str_replace("///"", '"', $statement); $statement = preg_replace_callback("//[field:([^/]]+?)///]/is", array($this,'callback'), $statement); return "<?foreach((array)/$_ENV['tag']->$tag[0]('$taglist') as /$data) {?>$statement<? } ?>" ; }else{ return "<?echo /$_ENV['tag']->$tag[0]('$taglist');?>" ; } } function callback($matches){ $cmd=trim($matches[1]); $firstspace=strpos($cmd,' '); if(!$firstspace){ return '<?=$data['.$cmd.']?>'; }else{ $field=substr($cmd,0,$firstspace); $func=substr($cmd,$firstspace); return '<? echo '.str_replace('@me','$data['.$field.']',$func)." ?>"; } } } ?>
