[Sommaire] [Imprimer]

   1  <?php
   2  /*
   3    $Id: upload.php,v 1.2 2003/06/20 00:18:30 hpdl Exp $
   4  
   5    osCommerce, Open Source E-Commerce Solutions
   6    http://www.oscommerce.com
   7  
   8    Copyright (c) 2003 osCommerce
   9  
  10    Released under the GNU General Public License
  11  */
  12  
  13    class upload {
  14      var $file, $filename, $destination, $permissions, $extensions, $tmp_filename, $message_location;
  15  
  16      function upload($file = '', $destination = '', $permissions = '777', $extensions = '') {
  17        $this->set_file($file);
  18        $this->set_destination($destination);
  19        $this->set_permissions($permissions);
  20        $this->set_extensions($extensions);
  21  
  22        $this->set_output_messages('direct');
  23  
  24        if (tep_not_null($this->file) && tep_not_null($this->destination)) {
  25          $this->set_output_messages('session');
  26  
  27          if ( ($this->parse() == true) && ($this->save() == true) ) {
  28            return true;
  29          } else {
  30            return false;
  31          }
  32        }
  33      }
  34  
  35      function parse() {
  36        global $messageStack;
  37  
  38        if (isset($_FILES[$this->file])) {
  39          $file = array('name' => $_FILES[$this->file]['name'],
  40                        'type' => $_FILES[$this->file]['type'],
  41                        'size' => $_FILES[$this->file]['size'],
  42                        'tmp_name' => $_FILES[$this->file]['tmp_name']);
  43        } elseif (isset($GLOBALS['HTTP_POST_FILES'][$this->file])) {
  44          global $HTTP_POST_FILES;
  45  
  46          $file = array('name' => $HTTP_POST_FILES[$this->file]['name'],
  47                        'type' => $HTTP_POST_FILES[$this->file]['type'],
  48                        'size' => $HTTP_POST_FILES[$this->file]['size'],
  49                        'tmp_name' => $HTTP_POST_FILES[$this->file]['tmp_name']);
  50        } else {
  51          $file = array('name' => (isset($GLOBALS[$this->file . '_name']) ? $GLOBALS[$this->file . '_name'] : ''),
  52                        'type' => (isset($GLOBALS[$this->file . '_type']) ? $GLOBALS[$this->file . '_type'] : ''),
  53                        'size' => (isset($GLOBALS[$this->file . '_size']) ? $GLOBALS[$this->file . '_size'] : ''),
  54                        'tmp_name' => (isset($GLOBALS[$this->file]) ? $GLOBALS[$this->file] : ''));
  55        }
  56  
  57        if ( tep_not_null($file['tmp_name']) && ($file['tmp_name'] != 'none') && is_uploaded_file($file['tmp_name']) ) {
  58          if (sizeof($this->extensions) > 0) {
  59            if (!in_array(strtolower(substr($file['name'], strrpos($file['name'], '.')+1)), $this->extensions)) {
  60              if ($this->message_location == 'direct') {
  61                $messageStack->add(ERROR_FILETYPE_NOT_ALLOWED, 'error');
  62              } else {
  63                $messageStack->add_session(ERROR_FILETYPE_NOT_ALLOWED, 'error');
  64              }
  65  
  66              return false;
  67            }
  68          }
  69  
  70          $this->set_file($file);
  71          $this->set_filename($file['name']);
  72          $this->set_tmp_filename($file['tmp_name']);
  73  
  74          return $this->check_destination();
  75        } else {
  76          if ($this->message_location == 'direct') {
  77            $messageStack->add(WARNING_NO_FILE_UPLOADED, 'warning');
  78          } else {
  79            $messageStack->add_session(WARNING_NO_FILE_UPLOADED, 'warning');
  80          }
  81  
  82          return false;
  83        }
  84      }
  85  
  86      function save() {
  87        global $messageStack;
  88  
  89        if (substr($this->destination, -1) != '/') $this->destination .= '/';
  90  
  91        if (move_uploaded_file($this->file['tmp_name'], $this->destination . $this->filename)) {
  92          chmod($this->destination . $this->filename, $this->permissions);
  93  
  94          if ($this->message_location == 'direct') {
  95            $messageStack->add(SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
  96          } else {
  97            $messageStack->add_session(SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
  98          }
  99  
 100          return true;
 101        } else {
 102          if ($this->message_location == 'direct') {
 103            $messageStack->add(ERROR_FILE_NOT_SAVED, 'error');
 104          } else {
 105            $messageStack->add_session(ERROR_FILE_NOT_SAVED, 'error');
 106          }
 107  
 108          return false;
 109        }
 110      }
 111  
 112      function set_file($file) {
 113        $this->file = $file;
 114      }
 115  
 116      function set_destination($destination) {
 117        $this->destination = $destination;
 118      }
 119  
 120      function set_permissions($permissions) {
 121        $this->permissions = octdec($permissions);
 122      }
 123  
 124      function set_filename($filename) {
 125        $this->filename = $filename;
 126      }
 127  
 128      function set_tmp_filename($filename) {
 129        $this->tmp_filename = $filename;
 130      }
 131  
 132      function set_extensions($extensions) {
 133        if (tep_not_null($extensions)) {
 134          if (is_array($extensions)) {
 135            $this->extensions = $extensions;
 136          } else {
 137            $this->extensions = array($extensions);
 138          }
 139        } else {
 140          $this->extensions = array();
 141        }
 142      }
 143  
 144      function check_destination() {
 145        global $messageStack;
 146  
 147        if (!is_writeable($this->destination)) {
 148          if (is_dir($this->destination)) {
 149            if ($this->message_location == 'direct') {
 150              $messageStack->add(sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
 151            } else {
 152              $messageStack->add_session(sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
 153            }
 154          } else {
 155            if ($this->message_location == 'direct') {
 156              $messageStack->add(sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
 157            } else {
 158              $messageStack->add_session(sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
 159            }
 160          }
 161  
 162          return false;
 163        } else {
 164          return true;
 165        }
 166      }
 167  
 168      function set_output_messages($location) {
 169        switch ($location) {
 170          case 'session':
 171            $this->message_location = 'session';
 172            break;
 173          case 'direct':
 174          default:
 175            $this->message_location = 'direct';
 176            break;
 177        }
 178      }
 179    }
 180  ?>