Subir Imagen

[elfran222]

Continuación class.upload.php

Código:

        } else {
            // this is an element from $_FILE, i.e. an uploaded file
            $this->log .= '<b>source is an uploaded file</b><br />';
            if ($this->uploaded) {
                $this->file_src_error         = $file['error'];
                switch($this->file_src_error) {
                    case 0:
                        // all is OK
                        $this->log .= '- upload OK<br />';
                        break;
                    case 1:
                        $this->uploaded = false;
                        $this->error = $this->translate('uploaded_too_big_ini');
                        break;
                    case 2:
                        $this->uploaded = false;
                        $this->error = $this->translate('uploaded_too_big_html');
                        break;
                    case 3:
                        $this->uploaded = false;
                        $this->error = $this->translate('uploaded_partial');
                        break;
                    case 4:
                        $this->uploaded = false;
                        $this->error = $this->translate('uploaded_missing');
                        break;
                    default:
                        $this->uploaded = false;
                        $this->error = $this->translate('uploaded_unknown');
                }
            }
    
            if ($this->uploaded) {
                $this->file_src_pathname   = $file['tmp_name'];
                $this->file_src_name       = $file['name'];
                if ($this->file_src_name == '') {
                    $this->uploaded = false;
                    $this->error = $this->translate('try_again');
                }
            }

            if ($this->uploaded) {
                $this->log .= '- file name OK<br />';
                ereg('\.([^\.]*$)', $this->file_src_name, $extension);
                if (is_array($extension)) {
                    $this->file_src_name_ext      = strtolower($extension[1]);
                    $this->file_src_name_body     = substr($this->file_src_name, 0, ((strlen($this->file_src_name) - strlen($this->file_src_name_ext)))-1);
                } else {
                    $this->file_src_name_ext      = '';
                    $this->file_src_name_body     = $this->file_src_name;
                }
                $this->file_src_size = $file['size'];
                $this->file_src_mime = $file['type'];

                // if the file is an image, we gather some useful data
                if (array_key_exists($this->file_src_mime, $this->image_supported)) {
                    $this->file_is_image = true;
                    $this->image_src_type = $this->image_supported[$this->file_src_mime];
                    $info = @getimagesize($this->file_src_pathname);
                }
            }
        }

        // if the file is an image, we gather some useful data
        if ($this->file_is_image) {
            if (is_array($info)) {
                $this->image_src_x    = $info[0];
                $this->image_src_y    = $info[1];   
                $this->image_src_pixels = $this->image_src_x * $this->image_src_y;   
                $this->image_src_bits = array_key_exists('bits', $info) ? $info['bits'] : null;
            } else {
                $this->log .= '- can\'t retrieve image information. open_basedir restriction in place?<br />';            
            }
        } 

        $this->log .= '- source variables<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_name         : ' . $this->file_src_name . '<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_name_body    : ' . $this->file_src_name_body . '<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_name_ext     : ' . $this->file_src_name_ext . '<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_pathname     : ' . $this->file_src_pathname . '<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_mime         : ' . $this->file_src_mime . '<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_size         : ' . $this->file_src_size . ' (max= ' . $this->file_max_size . ')<br />';
        $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;file_src_error        : ' . $this->file_src_error . '<br />';
        
        if ($this->file_is_image) {
            $this->log .= '- source file is an image<br />';
            $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;image_src_x           : ' . $this->image_src_x . '<br />';
            $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;image_src_y           : ' . $this->image_src_y . '<br />';
            $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;image_src_pixels      : ' . $this->image_src_pixels . '<br />';
            $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;image_src_type        : ' . $this->image_src_type . '<br />';
            $this->log .= '&nbsp;&nbsp;&nbsp;&nbsp;image_src_bits        : ' . $this->image_src_bits . '<br />';
        }
        
    }


    /**
     * Returns the version of GD
     *
     * @access public
     * @param  boolean  $full Optional flag to get precise version
     * @return float GD version
     */
    function gdversion($full = false) {
        static $gd_version = null;
        static $gd_full_version = null;
        if ($gd_version === null) {
            if (function_exists('gd_info')) {
                $gd = gd_info();
                $gd = $gd["GD Version"];
                $regex = "/([\d\.]+)/i";
            } else {
                ob_start();
                phpinfo(8);
                $gd = ob_get_contents();
                ob_end_clean();
                $regex = "/\bgd\s+version\b[^\d\n\r]+?([\d\.]+)/i";
            }
            if (preg_match($regex, $gd, $m)) {
                $gd_full_version = (string) $m[1];
                $gd_version = (float) $m[1];
            } else {
                $gd_full_version = 'none';
                $gd_version = 0;
            }
        }
        if ($full) {
            return $gd_full_version;
        } else {
            return $gd_version;
        }
    } 


    /**
     * Creates directories recursively
     *
     * @access private
     * @param  string  $path Path to create
     * @param  integer $mode Optional permissions
     * @return boolean Success
     */
    function rmkdir($path, $mode = 0777) {
        return is_dir($path) || ( $this->rmkdir(dirname($path), $mode) && $this->_mkdir($path, $mode) );
    }


    /**
     * Creates directory
     *
     * @access private
     * @param  string  $path Path to create
     * @param  integer $mode Optional permissions
     * @return boolean Success
     */
    function _mkdir($path, $mode = 0777) {
        $old = umask(0);
        $res = @mkdir($path, $mode);
        umask($old);
        return $res;
    }