protected function makeThumb($file, $overwrite = true)
 {
     $gd = new gd($file);
     // Drop files which are not GD handled images
     if ($gd->init_error) {
         return true;
     }
     $thumb = substr($file, strlen($this->config['uploadDir']));
     $thumb = $this->config['uploadDir'] . "/" . $this->config['thumbsDir'] . "/" . $thumb;
     $thumb = path::normalize($thumb);
     $thumbDir = dirname($thumb);
     if (!is_dir($thumbDir) && !@mkdir($thumbDir, $this->config['dirPerms'], true)) {
         return false;
     }
     if (!$overwrite && is_file($thumb)) {
         return true;
     }
     // Images with smaller resolutions than thumbnails
     if ($gd->get_width() <= $this->config['thumbWidth'] && $gd->get_height() <= $this->config['thumbHeight']) {
         $browsable = array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG);
         // Drop only browsable types
         if (in_array($gd->type, $browsable)) {
             return true;
         }
         // Resize image
     } elseif (!$gd->resize_fit($this->config['thumbWidth'], $this->config['thumbHeight'])) {
         return false;
     }
     // Save thumbnail
     return $gd->imagejpeg($thumb, $this->config['jpegQuality']);
 }
Exemple #2
0
 protected function checkUploadedFile()
 {
     $config =& $this->config;
     $file =& $this->file;
     if (!is_array($file) || !isset($file['name'])) {
         return $this->label("Unknown error");
     }
     $extension = preg_match('/^.*\\.([^\\.]*)$/s', $file['name'], $patt) ? strtolower($patt[1]) : "";
     $extensions = strtolower(helper::clear_whitespaces($this->types[$this->type]));
     // CHECK FOR UPLOAD ERRORS
     if ($file['error']) {
         return $file['error'] == UPLOAD_ERR_INI_SIZE ? $this->label("The uploaded file exceeds {size} bytes.", array('size' => ini_get('upload_max_filesize'))) : ($file['error'] == UPLOAD_ERR_FORM_SIZE ? $this->label("The uploaded file exceeds {size} bytes.", array('size' => $_GET['MAX_FILE_SIZE'])) : ($file['error'] == UPLOAD_ERR_PARTIAL ? $this->label("The uploaded file was only partially uploaded.") : ($file['error'] == UPLOAD_ERR_NO_FILE ? $this->label("No file was uploaded.") : ($file['error'] == UPLOAD_ERR_NO_TMP_DIR ? $this->label("Missing a temporary folder.") : ($file['error'] == UPLOAD_ERR_CANT_WRITE ? $this->label("Failed to write file.") : $this->label("Unknown error."))))));
     } elseif (substr($file['name'], 0, 1) == ".") {
         return $this->label("File name shouldn't begins with '.'");
     } elseif (!$this->validateExtension($extension, $this->type)) {
         return $this->label("Denied file extension.");
     } elseif (preg_match('/^\\*([^ ]+)(.*)?$/s', $extensions, $patt)) {
         list($extensions, $type, $params) = $patt;
         if (class_exists("type_{$type}")) {
             $class = "type_{$type}";
             $type = new $class();
             $cfg = $config;
             if (strlen($params)) {
                 $cfg['params'] = trim($params);
             }
             $response = $type->checkFile($file['tmp_name'], $cfg);
             if ($response !== true) {
                 return $this->label($response);
             }
         } else {
             return $this->label("Unexisting directory type.");
         }
     }
     // IMAGE RESIZE
     $gd = new gd($file['tmp_name']);
     if (!$gd->init_error && ($config['maxImageWidth'] || $config['maxImageHeight']) && ($gd->get_width() > $config['maxImageWidth'] || $gd->get_height() > $config['maxImageHeight']) && (!$gd->resize_fit($config['maxImageWidth'], $config['maxImageHeight']) || !$gd->imagejpeg($file['tmp_name'], $config['jpegQuality']))) {
         return $this->label("The image is too big and/or cannot be resized.");
     }
     return true;
 }
Exemple #3
0
 protected function act_upload()
 {
     $baseDir = dirname($this->config['uploadDir']);
     if (!isset($this->post['dir']) || false === ($dir = "{$baseDir}/{$this->post['dir']}") || !is_dir($dir) || !is_readable($dir) || !is_writable($dir)) {
         die($this->label("Cannot access or write to upload folder."));
     }
     $message = $this->checkUploadedFile();
     if ($message !== true) {
         if (isset($this->file['tmp_name'])) {
             @unlink($this->file['tmp_name']);
         }
         die($message);
     }
     $sufix = "";
     $i = 1;
     $ext = $this->getExtension($this->file['name'], false);
     $base = strlen($ext) ? substr($this->file['name'], 0, -strlen($ext) - 1) : $this->file['name'];
     do {
         $target = "{$dir}/{$base}{$sufix}" . (strlen($ext) ? ".{$ext}" : "");
         $sufix = "(" . $i++ . ")";
     } while (file_exists($target));
     if (!move_uploaded_file($this->file['tmp_name'], $target)) {
         @unlink($this->file['tmp_name']);
         die($this->label("Cannot move uploaded file to target folder."));
     } elseif (function_exists('chmod')) {
         chmod($target, $this->config['filePerms']);
     }
     echo "/" . basename($target);
     // THUMBNAIL GENERATION
     $gd = new gd($target);
     if ($gd->init_error) {
         return;
     }
     // Images with smaller resolutions than thumbnails
     if ($gd->get_width() <= $this->config['thumbWidth'] && $gd->get_height() <= $this->config['thumbHeight']) {
         $browsable = array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_JPEG2000, IMAGETYPE_PNG);
         // Browsable types does not need a thumbnail
         if (in_array($gd->type, $browsable)) {
             return;
         }
         // Resize image
     } elseif (!$gd->resize_fit($this->config['thumbWidth'], $this->config['thumbHeight'])) {
         return;
     }
     // Check thumbnail directory
     $thumb = "{$baseDir}/{$this->config['thumbsDir']}/{$this->post['dir']}";
     if (!is_dir($thumb) && !helper::rmkdir($thumb, $this->config['dirPerms'])) {
         return;
     }
     $thumb .= "/" . basename($target);
     // Save thumbnail
     $gd->imagejpeg($thumb, $this->config['jpegQuality']);
 }
 protected function makeThumb2($target, $fileUpload = null, $overwrite = true)
 {
     $gd = new gd($fileUpload);
     // Drop files which are not GD handled images
     if ($gd->init_error) {
         return true;
     }
     $mpid = strtok($target, '/');
     $thumb = str_replace($mpid, "{$mpid}/{$this->config['thumbsDir']}", $target);
     $thumb = path::normalize($thumb);
     //if (!$overwrite && is_file($thumb))
     //    return true;
     // Resize image
     if (!$gd->resize_fit($this->config['thumbWidth'], $this->config['thumbHeight'])) {
         return false;
     }
     // Save thumbnail
     $temp = tempnam(sys_get_temp_dir(), uniqid());
     if (!$gd->imagejpeg($temp, $this->config['jpegQuality'])) {
         @unlink($temp);
         return false;
     }
     $bucket = 'xinxintong';
     $alioss = $this->get_alioss();
     $rsp = $alioss->upload_file_by_file($bucket, $thumb, $temp);
     @unlink($temp);
     return true;
 }