dirclass.php

希普办公网络v2

<?

include('config.php');
class database
{	
	

	var $mobl;
	var $classname = "Template";
	 
  
  var $debug     = false;

  
  var $file  = array();
  
  
  var $block = array();


  var $root   = array( "." );


  var $varkeys = array();
  var $varvals = array();


  var $halt_on_error  = "yes";
  
 
  var $last_error     = "";

function Template($root = ".", $unknowns = "remove") {
    $this->set_root($root);
    $this->set_unknowns($unknowns);
  }
  
  function set_root($root) {
    if (!is_array($root)) {
      if (!is_dir($root)) {
        $this->halt("set_root (scalar): $root is not a directory.");
        return false;
      }
      
      $this->root[] = $root;

    } else {
      reset($root);
      while(list($k, $v) = each($root)) {
        if (!is_dir($v)) {
          $this->halt("set_root (array): $v (entry $k of root) is not a directory.");
          return false;
        }
        
        $this->root[] = $v;
      }
    }

    return true;
  }
  
  function set_unknowns($unknowns = "remove") {
    $this->unknowns = $unknowns;
  }
  
  function set_file($varname, $filename = "") {
    if (!is_array($varname)) {
    
      if ($filename == "") {
        $this->halt("set_file: For varname $varname filename is empty.");
        return false;
      }
      $this->file[$varname] = $this->filename($filename);

    } else {

      reset($varname);
      while(list($h, $f) = each($varname)) {
        if ($f == "") {
          $this->halt("set_file: For varname $h filename is empty.");
          return false;
        }
        $this->file[$h] = $this->filename($f);
      }
    }

    return true;
  }
function set_block($parent, $varname, $name = "") {
    if ($name == "")
      $name = $varname;

    $this->block[$varname]["parent"] = $parent;
    $this->block[$varname]["alias"]  = $name;

    return true;
  }
  
  function set_var($varname, $value = "") {
    if (!is_array($varname)) {
      if (!empty($varname))
        if ($this->debug & 1) 
          printf("<b>set_var:</b> (with scalar) <b>%s</b> = *%s*<br>\n", $varname, htmlentities($value));
        $this->varkeys[$varname] = "/".$this->varname($varname)."/";
        $this->varvals[$varname] = $value;
    } else {
      reset($varname);
      while(list($k, $v) = each($varname)) {
        if (!empty($k))
          if ($this->debug & 1) 
            printf("<b>set_var:</b> (with array) <b>%s</b> = *%s*<br>\n", $k, htmlentities($v));
          $this->varkeys[$k] = "/".$this->varname($k)."/";
          $this->varvals[$k] = $v;
      }
    }
  }
  
  function subst($varname) {
    $str = $this->get_var($varname);
    $str = @preg_replace($this->varkeys, $this->varvals, $str);
    return $str;
  }
  
   function psubst($varname) {
    print $this->subst($varname);
    
    return false;
  }
  
   function parse($target, $varname, $append = false) {
    if (!is_array($varname)) {
      $str = $this->subst($varname);
      if ($append) {
        $this->set_var($target, $this->get_var($target) . $str);
      } else {
        $this->set_var($target, $str);
      }
    } else {
      reset($varname);
      while(list($i, $h) = each($varname)) {
        $str = $this->subst($h);
        $this->set_var($target, $str);
      }
    }
    
    return $str;
  }
  
  function pparse($target, $varname, $append = false) {
    print $this->parse($target, $varname, $append);
    return false;
  }
  
  function get_vars() {
    reset($this->varkeys);
    while(list($k, $v) = each($this->varkeys)) {
      $result[$k] = $this->get_var($k);
    }
    
    return $result;
  }
  function get_var($varname) {
    if (!is_array($varname)) {
    
      /* check for empty variable */
      if (!isset($this->varkeys[$varname]) or empty($this->varvals[$varname])) {
        /* if so, check if it should be loaded */
        if ($this->file[$varname])
          $this->loadfile($varname);
        /* if so, check if it is a subblock of another variable */
        if ($this->block[$varname])
          $this->implode_block($varname);
      }
      if ($this->debug & 2)
        printf ("<b>get_var</b> (with scalar) <b>%s</b> = *%s*<br>\n", $varname, htmlentities($this->varvals[$varname]));
      return $this->varvals[$varname];

    } else {
    
      reset($varname);
      while(list($k, $v) = each($varname)) {
        /* check for empty variable */
        if (!isset($this->varkeys[$varname]) or empty($this->varvals[$varname])) {
          /* if so, check if it should be loaded */
          if ($this->file[$v])
            $this->loadfile($v);
          /* if so, check if it is a subblock of another variable */
          if ($this->block[$v])
            $this->implode_block($v);
        }
        if ($this->debug & 2)
          printf ("<b>get_var:</b> (with array) <b>%s</b> = *%s*<br>\n", $v, htmlentities($this->varvals[$v]));
        $result[$v] = $this->varvals[$v];
      }
      
      return $result;
    }
  }
  function get_undefined($varname) {
    $str = $this->get_var($varname);
    preg_match_all("/\{([^}]+)\}/", $str, $m);
    $m = $m[1];
    if (!is_array($m))
      return false;

    reset($m);
    while(list($k, $v) = each($m)) {
      if (!isset($this->varkeys[$v]))
        $result[$v] = $v;
    }
    
    if (count($result))
      return $result;
    else
      return false;
  }
  
  function finish($str) {
    switch ($this->unkowns) {
      case "keep":
      break;
      
      case "remove":
        $str = preg_replace("/\{[^}]+\}/", "", $str);
      break;

      case "comment":
        $str = preg_replace("/\{([^}]+)\}/", "<!-- Template $varname: Variable \\1 undefined -->", $str);
      break;
    }
    
    return $str;
  }
function p($varname) {
    print $this->finish($this->get_var($varname));
  }
	function pq($varname) {
    return $this->finish($this->get_var($varname));
  }
  function get($varname) {
    return $this->finish($this->get_var($varname));
  }
   function filename($filename) {
    /* short path for absolute filenames */
    if (substr($filename, 0, 1) == "/") {
      if (file_exists($filename))
        return $filename;
      else {
        $this->halt("filename (absolute): $filename does not exist.");
        return false;
      }
    }

    /* search path for a matching file */      
    reset($this->root);
    while(list($k, $v) = each($this->root)) {
      $f = "$v/$filename";
      
      if (file_exists($f))
        return $f;
    }

    $this->halt("filename (relative): file $filename does not exist anywhere in " . implode(" ", $this->root));
    return false;
  }
  
   function varname($varname) {
    return preg_quote("{".$varname."}");
  }
 function loadfile($varname) {
    if (!isset($this->file[$varname])) {
      $this->halt("loadfile: $varname is not a valid varname.");
      return false;
    }
    $filename = $this->filename($this->file[$varname]);

    $str = implode("", @file($filename));
    if (empty($str)) {
      $this->halt("loadfile: While loading $varname, $filename does not exist or is empty.");
      return false;
    }

    if ($this->debug & 4)
      printf("<b>loadfile:</b> loaded $filename into $varname<br>\n");
    $this->set_var($varname, $str);
    return true;
  }
function implode_block($varname) {
    $parent = $this->block[$varname]["parent"];
    $alias  = $this->block[$varname]["alias"];
    
    /* get parent variable */
    $str = $this->get_var($parent);
    
    /* find the subblock we are looking for and extract it */
    $reg = "/<!--\s+BEGIN $varname\s+-->(.*)<!--\s+END $varname\s+-->/sm";
    preg_match_all($reg, $str, $m);
    
    /* implode the subblock to the requested alias */
    $str = preg_replace($reg, "{$alias}", $str);

    if ($this->debug & 4)
      printf("<b>implode_block:</b> extract <b>$varname</b> from <b>$parent</b>, leaving {$alias}<br>\n");
    
    /* update variables */
    $this->set_var($varname, $m[1][0]);
    $this->set_var($parent, $str);
  }
   function halt($msg) {
    $this->last_error = $msg;
    
    if ($this->halt_on_error != "no")
      $this->haltmsg($msg);
    
    if ($this->halt_on_error == "yes")
      die("<b>Halted.</b>");
    
    return false;
  }
   function haltmsg($msg) {
    printf("<b>Template Error:</b> %s<br>\n", $msg);
  }

  
	function database($db_name)
	{
	  
	  $this->select_db($db_name);
   }
  
  //模板处理
  	function loadtemp($mod,$count,$lim,$key_name,$tb_name,$num,$fa_page,$so_page,$addterm1="no",$addterm2="no")
	{
		include('config.php');
		mysql_select_db($dbname);
		//翻页处理开始
		mysql_query("select * from $tb_name ".$addterm1);
		$allnum=mysql_affected_rows();
		
		
	 if ($addterm1!="no"&&$addterm2=="no")
	  $query_sel="select ".$key_name." from ".$tb_name." ".$addterm1;
	  elseif($addterm1!="no"&&$addterm2!="no")
	   $query_sel="select ".$key_name." from ".$tb_name." ".$addterm1.$addterm2;
	 else $query_sel="select ".$key_name." from ".$tb_name;
	  mysql_query($query_sel);
	  $afcnum=mysql_affected_rows();
	  if ($count-$lim>=0)
		{ 
			$count_b=$count-$lim;	
		 	$befor="<a href='modpage.php?mod=$mod&count=$count_b'>上一页</a>";
		 	}
	   else 
	   		$befor="上一页";
	   if ($allnum-$count>$lim) 
		{ 
			$count_n=$count+$lim;
			$next="<a href='modpage.php?mod=$mod&count=$count_n'>下一页</a>";
			}
		else 
			$next="下一页";
		//翻页处理结束
	
	$result=mysql_query($query_sel);
	$this->set_file(array("so"=>$so_page,"fa"=>$fa_page));
	$this->set_var(array("next"=>$next,"mod"=>$mod,"befor"=>$befor));//iferror	
	while($get=mysql_fetch_array($result))
	{
		switch ($num)
		{
			case 0:
			$this->set_var(array("0"=>$get[0],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));
			case 1:
			$this->set_var(array("0"=>$get[0],"1"=>$get[1],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));break;
			case 2;
			$this->set_var(array("0"=>$get[0],"1"=>$get[1],"2"=>$get[2],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));break;
			case 3;
			$this->set_var(array("0"=>$get[0],"1"=>$get[1],"2"=>$get[2],"3"=>$get[3],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));break;
			case 4:
			$this->set_var(array("0"=>$get[0],"1"=>$get[1],"2"=>$get[2],"3"=>$get[3],"4"=>$get[4],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));break;
			case 5:
			$this->set_var(array("0"=>$get[0],"1"=>$get[1],"2"=>$get[2],"3"=>$get[3],"4"=>$get[4],"5"=>$get[5],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));break;
			case 8:
			$this->set_var(array("0"=>$get[0],"1"=>$get[1],"2"=>$get[2],"3"=>$get[3],"4"=>$get[4],"5"=>$get[5],"6"=>$get[6],"7"=>$get[7],"8"=>$get[8],"next"=>$next,"befor"=>$befor,"name"=>$_SESSION['username']));break;
	
			}
	
		$this->parse("rw","so",true);
		}
	$fapage=$this->pq("rw");
	$this->set_var("out",$fapage);
	$this->parse("outfile","fa");
	$this->p("outfile");
	@mysql_close();
	
  }
  
	 
}




?>