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[elfran222]

Continuación class.upload.php

Código:

                            
                        default:
                            $this->processed = false;
                            $this->error = $this->translate('no_conversion_type');
                    }
                    if ($this->processed) {
                        if (is_resource($image_src)) imagedestroy($image_src);
                        if (is_resource($image_dst)) imagedestroy($image_dst);
                        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;image objects destroyed<br />';
                    }
                }              

            } else {
                $this->log .= '- no image processing wanted<br />';

                if (!$return_mode) {
		            // copy the file to its final destination. we don't use move_uploaded_file here
                    // if we happen to have open_basedir restrictions, it is a temp file that we copy, not the original uploaded file
                    if (!copy($this->file_src_pathname, $this->file_dst_pathname)) {
                        $this->processed = false;
                        $this->error = $this->translate('copy_failed');
                    }
                } else {
                    // returns the file, so that its content can be received by the caller
                    $return_content = @file_get_contents($this->file_src_pathname);
                    if ($return_content === FALSE) {
                        $this->processed = false;
                        $this->error = $this->translate('reading_failed');
                    }
                }
            }
        }

        if ($this->processed) {
            $this->log .= '- <b>process OK</b><br />';

        }
        // we reinit all the vars
        $this->init();

        // we may return the image content 
        if ($return_mode) return $return_content;
        
    }

    /**
     * Deletes the uploaded file from its temporary location
     *
     * When PHP uploads a file, it stores it in a temporary location.
     * When you {@link process} the file, you actually copy the resulting file to the given location, it doesn't alter the original file.
     * Once you have processed the file as many times as you wanted, you can delete the uploaded file.
     * If there is open_basedir restrictions, the uploaded file is in fact a temporary file
     *
     * You might want not to use this function if you work on local files, as it will delete the source file
     *
     * @access public
     */
    function clean() {
        $this->log .= '<b>cleanup</b><br />';
        $this->log .= '- delete temp file '  . $this->file_src_pathname . '<br />';
        @unlink($this->file_src_pathname);
    }


    /**
     * Opens a BMP image
     *
     * This function has been written by DHKold, and is used with permission of the author
     *
     * @access public
     */
    function imagecreatefrombmp($filename) {
        if (! $f1 = fopen($filename,"rb")) return false;