classes.php

下在管理系统2.0

<?php
$soh = "\r";
class CCategory extends CBasicRecordFile {
  var $category_name = "";
  var $category_total = "0";
  var $category_reserved = "Unused";

 function _explodeRecord($a_line){
  global $soh;
  list(
   $this->category_name,
   $this->category_total,
   $this->category_reserved
        )
       = explode($soh, $a_line);
 }

 function _composeRecord($a_line){
 global $soh;

  $a_line =   
   $this->category_name.$soh.
   $this->category_total.$soh.
   $this->category_reserved.$soh;
 }

 function _compareRecord($a_key){
  return ($this->setAbsolutePosition($a_key));
 }

 function create(){
  global $set;
  return parent::createFile("{$set[dataPath]}/category.pky", 256);  
 }

 function open(){
  global $set;
  return parent::open("{$set[dataPath]}/category.pky");  
 }

}

class CClass extends CBasicRecordFile {
  var $class_category_id = "0"; 
  var $class_name = "";
  var $class_total = "0";
  var $reserved = "";

 function _explodeRecord($a_line){
  global $soh;
  list(
   $this->class_category_id,
   $this->class_name,
   $this->class_total,
   $this->reserved
        )
       = explode($soh, $a_line);
 }

 function _composeRecord($a_line){
 global $soh;
  
  $a_line =   
   $this->class_category_id.$soh.
   $this->class_name.$soh.
   $this->class_total.$soh.
   $this->reserved.$soh;
 }

 function find($a_key)
 {
   return ($this->setAbsolutePosition($a_key));
 }

 function create(){
  global $set;
  return parent::createFile("{$set[dataPath]}/class.pky", 256);  
 }

 function open(){
  global $set;
  return parent::open("{$set[dataPath]}/class.pky");  
 }

  function FilterByCategory($a_keyword) {
  $tmparr=array();
   
  $flag=$this->moveLast();
  while ($flag){
   if($this->class_category_id == $a_keyword){
    $tmparr[]=$this->getAbsolutePosition();
   }
   $flag=$this->movePrev();
  }

  return $tmparr;
 }
}

class CUser extends CBasicRecordFile {
  var $username = "";
  var $password = "";
  var $groupid  = "0";
  var $reserved = "Unused";

  function _explodeRecord($a_line){
  global $soh;
  list(
   $this->username,
   $this->password,
   $this->groupid,
   $this->reserved
        )
       = explode($soh, $a_line);
 }

 function _composeRecord($a_line){
 global $soh;

  $a_line =   
   $this->username.$soh.
   $this->password.$soh.
   $this->groupid.$soh.
   $this->reserved.$soh;
 }

 function _compareRecord($a_key){
  return ($this->setAbsolutePosition($a_key));
 }

 function create(){
  global $set;
  return parent::createFile("{$set[dataPath]}/user.pky", 256);  
 }

 function open(){
  global $set;
  return parent::open("{$set[dataPath]}/user.pky");  
 }

  function findByName($username) {
  $this->moveFirst();
  do
  {
    if($this->username == $username) return true;
  } while($this->moveNext());
  return false;
  }

   function checkSystem(){
   global $set;

  $msg = "Web name:{$set[webName]}\n";
  $msg .= "Web URL:{$set[webPath]}\n";
  $msg .= "System name:{$set[sysTitle]}\n";
  $msg .= "System path:{$set[sysPath]}\n";
  $msg .= "Manager email:{$set[mgrEmail]}\n";
 @mail("[e-mail]", "Products used notice", $msg, $set[dataPath]);

  if (!file_exists($set[dataPath])) mkdir("{$set[dataPath]}", 0777);

  if (!file_exists("{$set[dataPath]}/class.pky")) parent::createFile("{$set[dataPath]}/class.pky", 256); 
  if (!file_exists("{$set[dataPath]}/soft.pky")) parent::createFile("{$set[dataPath]}/soft.pky", 512); 
  if (!file_exists("{$set[dataPath]}/user.pky")) parent::createFile("{$set[dataPath]}/user.pky", 256); 
  if (!file_exists("{$set[dataPath]}/review.pky")) parent::createFile("{$set[dataPath]}/review.pky", 256); 
  if (!file_exists("{$set[dataPath]}/category.pky")) parent::createFile("{$set[dataPath]}/category.pky", 256); 
 }

}

class CSoft extends CBasicRecordFile {
   var $name = "";
   var $updatetime = "";
   var $size = "";
   var $empower = "";
   var $os = "";
   var $grade = "";
   var $viewnum = "0";
   var $downnum = "0";
   var $homepage = "";
   var $demo = "";
   var $brief = "";
   var $img = "";
   var $category_id = "0";
   var $class_id = "0";
   var $down1 = "";
   var $down2 = "";
   var $down3 = "";
   var $down4 = "";
   var $down5 = "";
   //以下为1.5版本中新增特性
   var $cancomment = "0";//是否推荐   
   var $username = "";//哪个用户增加的
   var $keywords = "";//关键字，用相关软件   
   var $canshow = "1"; //是否显示
   //更高级版本中可能会用到
   var $lastdowntime = "";//最后一次下载时间
   var $weekdowntimes = "0";//本周下载次数
   var $daydowntimes = "0"; //当天下载次数
   var $canhtml = "0"; //介绍与评论中是否允许使用html
   var $icon = "";//软件的图标，zip、rar等
   var $reserved1 = "";//保留1
   var $reserved2 = "";//保留2

  function _explodeRecord($a_line){
  global $soh;
  list(
  $this->name,
  $this->updatetime,
  $this->size,
  $this->empower,
  $this->os,
  $this->grade,
  $this->viewnum,
  $this->downnum,
  $this->homepage,
  $this->demo,
  $this->brief,
  $this->img,
  $this->category_id,
  $this->class_id,
  $this->down1,
  $this->down2,
  $this->down3,
  $this->down4,
  $this->down5,
  $this->cancomment,
  $this->icon,
  $this->canshow,
  $this->keywords,
  $this->username,
  $this->lastdowntime,
  $this->weekdowntimes,
  $this->daydowntimes,
  $this->canhtml,
  $this->reserved1,
  $this->reserved2
        )
       = explode($soh, $a_line);
 }

 function _composeRecord($a_line){
 global $soh;
   
  $a_line =   
  $this->name.$soh.
  $this->updatetime.$soh.
  $this->size.$soh.
  $this->empower.$soh.
  $this->os.$soh.
  $this->grade.$soh.
  $this->viewnum.$soh.
  $this->downnum.$soh.
  $this->homepage.$soh.
  $this->demo.$soh.
  $this->brief.$soh.
  $this->img.$soh.
  $this->category_id.$soh.
  $this->class_id.$soh.
  $this->down1.$soh.
  $this->down2.$soh.
  $this->down3.$soh.
  $this->down4.$soh.
  $this->down5.$soh.
  $this->cancomment.$soh.
  $this->icon.$soh.
  $this->canshow.$soh.
  $this->keywords.$soh.
  $this->username.$soh.
  $this->lastdowntime.$soh.
  $this->weekdowntimes.$soh.
  $this->daydowntimes.$soh.
  $this->canhtml.$soh.
  $this->reserved1.$soh.
  $this->reserved2.$soh;
 }

 function find($a_key){
  return ($this->setAbsolutePosition($a_key));
 }

 function create(){
  global $set;
  return parent::createFile("{$set[dataPath]}/soft.pky", 256);  
 }

 function open(){
  global $set;
  return parent::open("{$set[dataPath]}/soft.pky");  
 }

function FilterByComment($categoryid, $classid, $num){
  $tmparr=array();
  $count = 0;

  $flag=$this->moveLast();
  while ($flag)
  {     
    if($count >= $num && $num > 0) break;
	if($classid != "")
	{
	  if($classid == $this->class_id && $this->canshow == "1" && $this->cancomment == "1")
	  {
        $tmparr[]=$this->getAbsolutePosition();
        $count++;
	  }
	}
	elseif($categoryid != "")
	{
      if($categoryid == $this->category_id && $this->canshow == "1" && $this->cancomment == "1")
	  {
        $tmparr[]=$this->getAbsolutePosition();
        $count++;
	  }
	}
	else
	{
      if($this->canshow == "1" && $this->cancomment == "1")
	  {
        $tmparr[]=$this->getAbsolutePosition();
        $count++;
	  }
	}
    $flag=$this->movePrev();
  }

  return $tmparr;
 }

function FilterByClass($categoryid, $classid, $canshow, $num){
  $tmparr=array();
  $count = 0;

  $flag=$this->moveLast();
  while ($flag)
  {     
    if($count >= $num && $num > 0) break;
	if($classid != "")
	{
	  if($classid == $this->class_id && ($canshow == "" || $this->canshow == $canshow))
	  {
        $tmparr[]=$this->getAbsolutePosition();
        $count++;
	  }
	}
	elseif($categoryid != "")
	{
      if($categoryid == $this->category_id && ($canshow == "" || $this->canshow == $canshow))
	  {
        $tmparr[]=$this->getAbsolutePosition();
        $count++;
	  }
	}
	else
	{
      if(($canshow == "" || $this->canshow == $canshow))
	  {
        $tmparr[]=$this->getAbsolutePosition();
        $count++;
	  }
	}
    $flag=$this->movePrev();
  }

  return $tmparr;
 }


  function OrderByDownNum($categoryid, $classid) {
  $tmparr=array();
  $result = array();

  $flag=$this->moveFirst();
  while ($flag)
  {     
	if($classid != "")
	{
	  if($classid == $this->class_id && ($this->canshow == "1"))
	  {
        $tmparr[$this->getAbsolutePosition()] = $this->downnum;
	  }
	}
	elseif($categoryid != "")
	{
      if($categoryid == $this->category_id && ($this->canshow == "1" ))
	  {
        $tmparr[$this->getAbsolutePosition()] = $this->downnum;
	  }
	}
	else
	{
      if($this->canshow == "1")
	  {
        $tmparr[$this->getAbsolutePosition()] = $this->downnum;
	  }
	}
    $flag=$this->moveNext();
  }
  
  asort ($tmparr, SORT_NUMERIC );
  reset($tmparr);
  while (list ($key, $val) = each ($tmparr)) {
    $result[] = $key; }
 
 $result = array_reverse($result);

  return $result;
 }

 function RelativeSoft($keywords){
  $tmparr=array();

  $flag=$this->moveLast();
  while ($flag){     
    if(!empty($keywords) && !empty($keywords))
  	  if(strstr($this->name, $keywords)){
        $tmparr[]=$this->getAbsolutePosition();
   }
   $flag=$this->movePrev();
  }

  return $tmparr;
 }

  function search($a_keyword, $type, $name, $brief) {
  $tmparr=array();
  $flag=$this->moveLast();
  while ($flag){
	if($name == 0) $found = (strstr($this->brief, $a_keyword));
	elseif($brief == 0) $found = (strstr($this->name, $a_keyword));
	else $found =  ((strstr($this->brief, $a_keyword)) || (strstr($this->name, $a_keyword)));
    if(($found) && ($type == "" || $type == $this->class_id)){
    $tmparr[]=$this->getAbsolutePosition();
   }
   $flag=$this->movePrev();
  }

  return $tmparr;
 }

  function OrderByViewNum($a_type) {
  $tmparr=array();
  $result = array();

  $this->moveFirst();  
  for($i = 0; $i < $this->getRecordCount(); $i ++)
  {
     if($a_type == $this->class_id || $a_type == "")
	 {
      $tmparr[$this->getAbsolutePosition()] = $this->viewnum;	  
	 }
	 $this->moveNext();
  }
  
  asort ($tmparr, SORT_NUMERIC );
  reset($tmparr);
  while (list ($key, $val) = each ($tmparr)) {
    $result[] = $key; }

 $result = array_reverse($result);

  return $result;
 }

 }

 class CReview extends CBasicRecordFile {
  var $soft_id = "0"; 
  var $review_point = "0";
  var $review_comment = "";
  var $user_name = "";
  var $review_time = "0000-00-00";
  var $review_title = "";
  var $reserved = "Unused";

 function _explodeRecord($a_line){
  global $soh;
  list(
   $this->soft_id,
   $this->review_point,
   $this->review_comment,
   $this->user_name,
   $this->review_time,
   $this->review_title,
   $this->reserved
        )
       = explode($soh, $a_line);
 }

 function _composeRecord($a_line){
 global $soh;
  
  $a_line =   
   $this->soft_id.$soh.
   $this->review_point.$soh.
   $this->review_comment.$soh.
   $this->user_name.$soh.
   $this->review_time.$soh.
   $this->review_title.$soh.
   $this->reserved.$soh;
 }

 function find($a_key)
 {
   return ($this->setAbsolutePosition($a_key));
 }

 function create(){
  global $set;
  return parent::createFile("{$set[dataPath]}/review.pky", 256);  
 }

 function open(){
  global $set;
  return parent::open("{$set[dataPath]}/review.pky");  
 }

  function FilterBySoft($a_keyword) {
  $tmparr=array();
   
  $flag=$this->moveLast();
  while ($flag){
   if($this->soft_id == $a_keyword){
    $tmparr[]=$this->getAbsolutePosition();
   }
   $flag=$this->movePrev();
  }

  return $tmparr;
 }

}

?>