File xoops_lib\modules\protector\library\HTMLPurifier\URIScheme\ftp.php

1:	<?php
2:
3:	/**
4:	* Validates ftp (File Transfer Protocol) URIs as defined by generic RFC 1738.
5:	*/
6:	class HTMLPurifier_URIScheme_ftp extends HTMLPurifier_URIScheme
7:	{
8:	/**
9:	* @type int
10:	*/
11:	public $default_port = 21;
12:
13:	/**
14:	* @type bool
15:	*/
16:	public $browsable = true; // usually
17:
18:	/**
19:	* @type bool
20:	*/
21:	public $hierarchical = true;
22:
23:	/**
24:	* @param HTMLPurifier_URI $uri
25:	* @param HTMLPurifier_Config $config
26:	* @param HTMLPurifier_Context $context
27:	* @return bool
28:	*/
29:	public function doValidate(&$uri, $config, $context)
30:	{
31:	$uri->query = null;
32:
33:	// typecode check
34:	$semicolon_pos = strrpos($uri->path, ';'); // reverse
35:	if ($semicolon_pos !== false) {
36:	$type = substr($uri->path, $semicolon_pos + 1); // no semicolon
37:	$uri->path = substr($uri->path, 0, $semicolon_pos);
38:	$type_ret = '';
39:	if (strpos($type, '=') !== false) {
40:	// figure out whether or not the declaration is correct
41:	list($key, $typecode) = explode('=', $type, 2);
42:	if ($key !== 'type') {
43:	// invalid key, tack it back on encoded
44:	$uri->path .= '%3B' . $type;
45:	} elseif ($typecode === 'a' \|\| $typecode === 'i' \|\| $typecode === 'd') {
46:	$type_ret = ";type=$typecode";
47:	}
48:	} else {
49:	$uri->path .= '%3B' . $type;
50:	}
51:	$uri->path = str_replace(';', '%3B', $uri->path);
52:	$uri->path .= $type_ret;
53:	}
54:	return true;
55:	}
56:	}
57:
58:	// vim: et sw=4 sts=4
59: