Initial commit

archive/version_01/includes/classes/upload.php

@@ -0,0 +1,215 @@
+<?php
+/**
+ * upload Class.
+ *
+ * @package classes
+ * @copyright Copyright 2003-2006 Zen Cart Development Team
+ * @copyright Portions Copyright 2003 osCommerce
+ * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
+ * @version $Id: upload.php 3041 2006-02-15 21:56:45Z wilt $
+ */
+if (!defined('IS_ADMIN_FLAG')) {
+  die('Illegal Access');
+}
+/**
+ * upload Class.
+ * This class is used to manage file uploads
+ *
+ * @package classes
+ */
+class upload extends base {
+  var $file, $filename, $destination, $permissions, $extensions, $tmp_filename, $message_location;
+
+  function upload($file = '', $destination = '', $permissions = '666', $extensions = array() ) {
+    $this->set_file($file);
+    $this->set_destination($destination);
+    $this->set_permissions($permissions);
+
+    if (!zen_not_null($extensions)) {
+      if (!defined(UPLOAD_FILENAME_EXTENSIONS)) define ('UPLOAD_FILENAME_EXTENSIONS','jpg,jpeg,gif,png,eps,cdr,ai,pdf,tif,tiff,bmp,zip');
+      $extensions=explode(" ",preg_replace('/[.,;\s]+/',' ',UPLOAD_FILENAME_EXTENSIONS));
+    }
+    $this->set_extensions($extensions);
+
+    $this->set_output_messages('direct');
+
+    if (zen_not_null($this->file) && zen_not_null($this->destination)) {
+      $this->set_output_messages('session');
+
+      if ( ($this->parse() == true) && ($this->save() == true) ) {
+        return true;
+      } else {
+        // self destruct
+        while(list($key,) = each($this)) {
+          $this->$key = null;
+        }
+
+        return false;
+      }
+    }
+  }
+
+  // iii Added: $key to differentiate between different files uploaded
+  function parse($key = '') {
+    global $messageStack;
+
+    if (isset($_FILES[$this->file])) {
+      if (zen_not_null($key)) {
+        $file = array('name' => $_FILES[$this->file]['name'][$key],
+        'type' => $_FILES[$this->file]['type'][$key],
+        'size' => $_FILES[$this->file]['size'][$key],
+        'tmp_name' => $_FILES[$this->file]['tmp_name'][$key]);
+      } else {
+        $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 (!zen_not_null($file['tmp_name'])) return false;
+    //if ($file['tmp_name'] == 'none') return false;
+    //if (!is_uploaded_file($file['tmp_name'])) return false;
+
+    if ( zen_not_null($file['tmp_name']) && ($file['tmp_name'] != 'none') && is_uploaded_file($file['tmp_name']) ) {
+      if (zen_not_null($file['size']) and ($file['size'] > MAX_FILE_UPLOAD_SIZE)) {
+        if ($this->message_location == 'direct') {
+          $messageStack->add('header', ERROR_FILE_TOO_BIG, 'error');
+        } else {
+          $messageStack->add_session('upload', ERROR_FILE_TOO_BIG, 'error');
+        }
+        return false;
+      }
+
+      if (sizeof($this->extensions) > 0) {
+        if (!in_array(strtolower(substr($file['name'], strrpos($file['name'], '.')+1)), $this->extensions)) {
+          if ($this->message_location == 'direct') {
+            $messageStack->add('header', ERROR_FILETYPE_NOT_ALLOWED . ' ' . UPLOAD_FILENAME_EXTENSIONS, 'error');
+          } else {
+            $messageStack->add_session('upload', ERROR_FILETYPE_NOT_ALLOWED . ' - ' . UPLOAD_FILENAME_EXTENSIONS, '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('header', WARNING_NO_FILE_UPLOADED, 'warning');
+      } else {
+        $messageStack->add_session('upload', 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('header', SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
+      } else {
+        $messageStack->add_session('upload', SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
+      }
+
+      return true;
+    } else {
+      if ($this->message_location == 'direct') {
+        $messageStack->add('header', ERROR_FILE_NOT_SAVED, 'error');
+      } else {
+        $messageStack->add_session('upload', ERROR_FILE_NOT_SAVED, 'error');
+      }
+
+      return false;
+    }
+  }
+
+  function set_file($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 (zen_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('header', sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
+        } else {
+          $messageStack->add_session('upload', sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
+        }
+      } else {
+        if ($this->message_location == 'direct') {
+          $messageStack->add('header', sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
+        } else {
+          $messageStack->add_session('upload', 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;
+    }
+  }
+}
+?>