<?php

// +----------------------------------------------------------------------+

// | PHP Version 4                                                        |

// +----------------------------------------------------------------------+

// | Copyright (c) 1997-2004 The PHP Group                                |

// +----------------------------------------------------------------------+

// | This source file is subject to version 3.0 of the PHP license,       |

// | that is bundled with this package in the file LICENSE, and is        |

// | available at through the world-wide-web at                           |

// | http://www.php.net/license/3_0.txt.                                  |

// | If you did not receive a copy of the PHP license and are unable to   |

// | obtain it through the world-wide-web, please send a note to          |

// | license@php.net so we can mail you a copy immediately.               |

// +----------------------------------------------------------------------+

// | Authors: Aidan Lister <aidan@php.net>                                |

// +----------------------------------------------------------------------+

//

// $Id: var_export.php,v 1.15 2005/12/05 14:24:27 aidan Exp $





/**

 * Replace var_export()

 *

 * @category    PHP

 * @package     PHP_Compat

 * @link        http://php.net/function.var_export

 * @author      Aidan Lister <aidan@php.net>

 * @version     $Revision: 1.15 $

 * @since       PHP 4.2.0

 * @require     PHP 4.0.0 (user_error)

 */

if (!function_exists('var_export')) {

    function var_export($var, $return = false, $level = 0)

    {

        // Init

        $indent      = '  ';

        $doublearrow = ' => ';

        $lineend     = ",\n";

        $stringdelim = '\'';

        $newline     = "\n";

        $find        = array(null, '\\', '\'');

        $replace     = array('NULL', '\\\\', '\\\'');

        $out         = '';

        

        // Indent

        $level++;

        for ($i = 1, $previndent = ''; $i < $level; $i++) {

            $previndent .= $indent;

        }



        // Handle each type

        switch (gettype($var)) {

            // Array

            case 'array':

                $out = 'array (' . $newline;

                foreach ($var as $key => $value) {

                    // Key

                    if (is_string($key)) {

                        // Make key safe

                        for ($i = 0, $c = count($find); $i < $c; $i++) {

                            $var = str_replace($find[$i], $replace[$i], $var);

                        }

                        $key = $stringdelim . $key . $stringdelim;

                    }

                    

                    // Value

                    if (is_array($value)) {

                        $export = var_export($value, true, $level);

                        $value = $newline . $previndent . $indent . $export;

                    } else {

                        $value = var_export($value, true, $level);

                    }



                    // Piece line together

                    $out .= $previndent . $indent . $key . $doublearrow . $value . $lineend;

                }



                // End string

                $out .= $previndent . ')';

                break;



            // String

            case 'string':

                // Make the string safe

                for ($i = 0, $c = count($find); $i < $c; $i++) {

                    $var = str_replace($find[$i], $replace[$i], $var);

                }

                $out = $stringdelim . $var . $stringdelim;

                break;



            // Number

            case 'integer':

            case 'double':

                $out = (string) $var;

                break;

            

            // Boolean

            case 'boolean':

                $out = $var ? 'true' : 'false';

                break;



            // NULLs

            case 'NULL':

            case 'resource':

                $out = 'NULL';

                break;



            // Objects

            case 'object':

                // Start the object export

                $out = $newline . $previndent . 'class ' . get_class($var) . ' {' . $newline;



                // Export the object vars

                foreach (get_object_vars($var) as $key => $val) {

                    $out .= $previndent . '  var $' . $key . ' = ';

                    if (is_array($val)) {

                        $export = var_export($val, true, $level);

                        $out .= $newline . $previndent . $indent .  $export  . ';' . $newline;

                    } else {

                        $out .= var_export($val, true, $level) . ';' . $newline;

                    }

                }

                $out .= $previndent . '}';

                break;

        }



        // Method of output

        if ($return === true) {

            return $out;

        } else {

            echo $out;

        }

    }

}



?>