مشکل mysql_fetch_array() expects parameter

[mhm233]

سلام

من یه اسکریپت دارم که قبلا روی وی پی اس لینوکس و هاست بخوبی کار میکرد! اما الان روی ویندوز زدم ولی ارور میده :

PHP Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in C:\Inetpub
\vhosts\***\site1\lib\mysql.php on line 30



این هم صفحه mysql.php :

<?php   
  class MysqlModel 
  { 
      public $provider = NULL; 
        
      public function MysqlModel() 
      { 
          $this->provider = new MysqlProvider(); 
      } 
        
      public function dispose() 
      { 
          $this->provider->close(); 
      } 
        
  } 
    
  class MysqlResultSet 
  { 
      public $_result = NULL; 
      public $row = NULL; 
        
      public function MysqlResultSet($result) 
      { 
          $this->_result = $result; 
      } 
        
      public function next() 
      { 
          $this->row   = mysql_fetch_array($this->_result, MYSQL_ASSOC)or die (mysql_error()); 
          $returnValue = $this->row != NULL; 
          if (!$returnValue) { 
              $this->free(); 
          } 
          return $returnValue; 
      } 
        
      public function free() 
      { 
          mysql_free_result($this->_result); 
          unset($FN_5695008['row']); 
      } 
        
  } 
    
  class MysqlProvider 
  { 
      public $debug = FALSE; 
      public $properties = NULL; 
      public $_conn = NULL; 
        
      public function open() 
      { 
          static $c = NULL; 
          if ($c == NULL) { 
              $c = array(); 
          } 
          $connKey = md5($this->properties['host'] . $this->properties['user'] . $this->properties['password'] . $this->properties['database']); 
          if (!isset($c[$connKey])) { 
              $c[$connKey] = NULL; 
          } 
          $this->_conn =& $c[$connKey]; 
          if ($this->_conn != NULL) { 
              return TRUE; 
          } 
          $c[$connKey] = $this->_conn = mysql_connect($this->properties['host'], $this->properties['user'], $this->properties['password']); 
          if ($this->_conn == NULL) { 
              return FALSE; 
          } 
          if (mysql_select_db($this->properties['database']) == NULL) { 
              return FALSE; 
          } 
          return TRUE; 
      } 
        
      public function close() 
      { 
          if ($this->_conn == NULL) { 
              return; 
          } 
          mysql_close($this->_conn); 
          $this->_conn = NULL; 
      } 
        
      public function executeQuery($sqlStatement, $sqlParams = NULL) 
      { 
          $this->_executeQuery($sqlStatement, $sqlParams, 1); 
      } 
        
      public function executeQuery2($sqlStatement, $sqlParams = NULL) 
      { 
          return $this->_executeQuery($sqlStatement, $sqlParams, 2); 
      } 
        
      public function fetchScalar($sqlStatement, $sqlParams = NULL) 
      { 
          return $this->_executeQuery($sqlStatement, $sqlParams, 3); 
      } 
        
      public function fetchResultSet($sqlStatement, $sqlParams = NULL) 
      { 
          return $this->_executeQuery($sqlStatement, $sqlParams, 4); 
      } 
        
      public function fetchRow($sqlStatement, $sqlParams = NULL) 
      { 
          $result = $this->fetchResultSet($sqlStatement, $sqlParams); 
          if (!$result->next()) { 
              return NULL; 
          } 
          $data = array(); 
          foreach ($result->row as $k => $v) { 
              $data[$k] = $v; 
          } 
          $result->free(); 
          return $data; 
      } 
        
      public function executeBatchQuery($batchStatement, $separator = ";") 
      { 
          $queryArray = explode($separator, $batchStatement); 
          $i          = 0; 
          $count      = sizeof($queryArray); 
          while ($i < $count) { 
              $query = trim($queryArray[$i]); 
              if ($query != "") { 
                  $this->executeQuery($query); 
              } 
              ++$i; 
          } 
      } 
        
      public function _executeQuery($sqlStatement, $sqlParams, $executionType) 
      { 
          $this->open(); 
          if ($sqlParams != NULL && is_array($sqlParams)) { 
              $safe_params = array(); 
              foreach ($sqlParams as $paramValue) { 
                  $safe_params[] = mysql_real_escape_string($paramValue, $this->_conn); 
              } 
              $sqlStatement = vsprintf($sqlStatement, $safe_params); 
          } 
          if ($this->debug) { 
              echo $sqlStatement; 
              echo "<hr/>"; 
          } 
          $result = mysql_query($sqlStatement, $this->_conn); 
          switch ($executionType) { 
          case 1: 
              return; 
          case 2: 
              return mysql_affected_rows($this->_conn); 
          case 3: 
              $row         = mysql_fetch_row($result); 
              $returnValue = $row[0]; 
              mysql_free_result($result); 
              return $returnValue; 
          case 4: 
              return new MysqlResultSet($result); 
          } 
      } 
        
  } 
    
?>