wyswietla mi sie taki blad:


Fatal error: Cannot re-assign $this in D:\Serwer\WebServ\httpd\commerce\sklep\admin\includes\classes\upload.php on line 31



a oto plik: (tresc edytowana w notatniku)

[PHP] pobierz, plaintext 
<?php
/*
  $Id: upload.php,v 1.2 2003/06/20 00:18:30 hpdl Exp $
 
  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com
 
  Copyright Š 2003 osCommerce
 
  Released under the GNU General Public License
*/
 
  class upload {
	var $file, $filename, $destination, $permissions, $extensions, $tmp_filename, $message_location;
 
	function upload($file = '', $destination = '', $permissions = '777', $extensions = '') {
	  $this->set_file($file);
	  $this->set_destination($destination);
	  $this->set_permissions($permissions);
	  $this->set_extensions($extensions);
 
	  $this->set_output_messages('direct');
 
	  if (tep_not_null($this->file) && tep_not_null($this->destination)) {
		$this->set_output_messages('session');
 
		if ( ($this->parse() == true) && ($this->save() == true) ) {
		  return true;
		} else {
// self destruct
		  $this = null;
 
		  return false;
		}
	  }
	}
 
	function parse() {
	  global $messageStack;
 
	  if (isset($_FILES[$this->file])) {
		$file = array('name' => $_FILES[$this->file]['name'],
					  'type' => $_FILES[$this->file]['type'],
					  'size' => $_FILES[$this->file]['size'],
					  'tmp_name' => $_FILES[$this->file]['tmp_name']);
	  } elseif (isset($GLOBALS['HTTP_POST_FILES'][$this->file])) {
		global $HTTP_POST_FILES;
 
		$file = array('name' => $HTTP_POST_FILES[$this->file]['name'],
					  'type' => $HTTP_POST_FILES[$this->file]['type'],
					  'size' => $HTTP_POST_FILES[$this->file]['size'],
					  'tmp_name' => $HTTP_POST_FILES[$this->file]['tmp_name']);
	  } else {
		$file = array('name' => (isset($GLOBALS[$this->file . '_name']) ? $GLOBALS[$this->file . '_name'] : ''),
					  'type' => (isset($GLOBALS[$this->file . '_type']) ? $GLOBALS[$this->file . '_type'] : ''),
					  'size' => (isset($GLOBALS[$this->file . '_size']) ? $GLOBALS[$this->file . '_size'] : ''),
					  'tmp_name' => (isset($GLOBALS[$this->file]) ? $GLOBALS[$this->file] : ''));
	  }
 
	  if ( tep_not_null($file['tmp_name']) && ($file['tmp_name'] != 'none') && is_uploaded_file($file['tmp_name']) ) {
		if (sizeof($this->extensions) > 0) {
		  if (!in_array(strtolower(substr($file['name'], strrpos($file['name'], '.')+1)), $this->extensions)) {
			if ($this->message_location == 'direct') {
			  $messageStack->add(ERROR_FILETYPE_NOT_ALLOWED, 'error');
			} else {
			  $messageStack->add_session(ERROR_FILETYPE_NOT_ALLOWED, 'error');
			}
 
			return false;
		  }
		}
 
		$this->set_file($file);
		$this->set_filename($file['name']);
		$this->set_tmp_filename($file['tmp_name']);
 
		return $this->check_destination();
	  } else {
		if ($this->message_location == 'direct') {
		  $messageStack->add(WARNING_NO_FILE_UPLOADED, 'warning');
		} else {
		  $messageStack->add_session(WARNING_NO_FILE_UPLOADED, 'warning');
		}
 
		return false;
	  }
	}
 
	function save() {
	  global $messageStack;
 
	  if (substr($this->destination, -1) != '/') $this->destination .= '/';
 
	  if (move_uploaded_file($this->file['tmp_name'], $this->destination . $this->filename)) {
		chmod($this->destination . $this->filename, $this->permissions);
 
		if ($this->message_location == 'direct') {
		  $messageStack->add(SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
		} else {
		  $messageStack->add_session(SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
		}
 
		return true;
	  } else {
		if ($this->message_location == 'direct') {
		  $messageStack->add(ERROR_FILE_NOT_SAVED, 'error');
		} else {
		  $messageStack->add_session(ERROR_FILE_NOT_SAVED, 'error');
		}
 
		return false;
	  }
	}
 
	function set_file($file) {
	  $this->file = $file;
	}
 
	function set_destination($destination) {
	  $this->destination = $destination;
	}
 
	function set_permissions($permissions) {
	  $this->permissions = octdec($permissions);
	}
 
	function set_filename($filename) {
	  $this->filename = $filename;
	}
 
	function set_tmp_filename($filename) {
	  $this->tmp_filename = $filename;
	}
 
	function set_extensions($extensions) {
	  if (tep_not_null($extensions)) {
		if (is_array($extensions)) {
		  $this->extensions = $extensions;
		} else {
		  $this->extensions = array($extensions);
		}
	  } else {
		$this->extensions = array();
	  }
	}
 
	function check_destination() {
	  global $messageStack;
 
	  if (!is_writeable($this->destination)) {
		if (is_dir($this->destination)) {
		  if ($this->message_location == 'direct') {
			$messageStack->add(sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
		  } else {
			$messageStack->add_session(sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
		  }
		} else {
		  if ($this->message_location == 'direct') {
			$messageStack->add(sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
		  } else {
			$messageStack->add_session(sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
		  }
		}
 
		return false;
	  } else {
		return true;
	  }
	}
 
	function set_output_messages($location) {
	  switch ($location) {
		case 'session':
		  $this->message_location = 'session';
		  break;
		case 'direct':
		default:
		  $this->message_location = 'direct';
		  break;
	  }
	}
  }
?>
[PHP] pobierz, plaintext 

uzyj bbcode to zobaczymy.

Jaką masz wersję php ?

W linii 31 zamiast $this=null; napisz unset($this);

dziekuje kolego - jestes wielki dziala