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<?php
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2004 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Aidan Lister <aidan@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id: var_export.php,v 1.15 2005/12/05 14:24:27 aidan Exp $
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/**
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* Replace var_export()
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*
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* @category PHP
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* @package PHP_Compat
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* @link http://php.net/function.var_export
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* @author Aidan Lister <aidan@php.net>
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* @version $Revision: 1.15 $
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* @since PHP 4.2.0
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* @require PHP 4.0.0 (user_error)
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*/
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if (!function_exists('var_export')) {
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function var_export($var, $return = false, $level = 0)
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{
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// Init
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$indent = ' ';
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$doublearrow = ' => ';
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$lineend = ",\n";
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$stringdelim = '\'';
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$newline = "\n";
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$find = array(null, '\\', '\'');
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$replace = array('NULL', '\\\\', '\\\'');
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$out = '';
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// Indent
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$level++;
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for ($i = 1, $previndent = ''; $i < $level; $i++) {
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$previndent .= $indent;
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}
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// Handle each type
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switch (gettype($var)) {
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// Array
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case 'array':
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$out = 'array (' . $newline;
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foreach ($var as $key => $value) {
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// Key
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if (is_string($key)) {
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// Make key safe
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for ($i = 0, $c = count($find); $i < $c; $i++) {
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$var = str_replace($find[$i], $replace[$i], $var);
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}
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$key = $stringdelim . $key . $stringdelim;
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}
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// Value
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if (is_array($value)) {
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$export = var_export($value, true, $level);
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$value = $newline . $previndent . $indent . $export;
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} else {
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$value = var_export($value, true, $level);
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}
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// Piece line together
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$out .= $previndent . $indent . $key . $doublearrow . $value . $lineend;
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}
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// End string
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$out .= $previndent . ')';
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break;
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// String
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case 'string':
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// Make the string safe
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for ($i = 0, $c = count($find); $i < $c; $i++) {
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$var = str_replace($find[$i], $replace[$i], $var);
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}
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$out = $stringdelim . $var . $stringdelim;
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break;
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// Number
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case 'integer':
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case 'double':
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$out = (string) $var;
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break;
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// Boolean
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case 'boolean':
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$out = $var ? 'true' : 'false';
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break;
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// NULLs
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case 'NULL':
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case 'resource':
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$out = 'NULL';
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break;
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// Objects
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case 'object':
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// Start the object export
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$out = $newline . $previndent . 'class ' . get_class($var) . ' {' . $newline;
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// Export the object vars
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foreach (get_object_vars($var) as $key => $val) {
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$out .= $previndent . ' var $' . $key . ' = ';
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if (is_array($val)) {
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$export = var_export($val, true, $level);
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$out .= $newline . $previndent . $indent . $export . ';' . $newline;
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} else {
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$out .= var_export($val, true, $level) . ';' . $newline;
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}
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}
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$out .= $previndent . '}';
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break;
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}
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// Method of output
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if ($return === true) {
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return $out;
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} else {
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echo $out;
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}
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}
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}
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?>
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