45 lines
1.3 KiB
PHP
45 lines
1.3 KiB
PHP
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<?php
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/**
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* Validates file as defined by RFC 1630 and RFC 1738.
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*/
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class HTMLPurifier_URIScheme_file extends HTMLPurifier_URIScheme
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{
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/**
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* Generally file:// URLs are not accessible from most
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* machines, so placing them as an img src is incorrect.
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* @type bool
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*/
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public $browsable = false;
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/**
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* Basically the *only* URI scheme for which this is true, since
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* accessing files on the local machine is very common. In fact,
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* browsers on some operating systems don't understand the
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* authority, though I hear it is used on Windows to refer to
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* network shares.
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* @type bool
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*/
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public $may_omit_host = true;
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/**
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* @param HTMLPurifier_URI $uri
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* @param HTMLPurifier_Config $config
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* @param HTMLPurifier_Context $context
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* @return bool
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*/
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public function doValidate(&$uri, $config, $context)
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{
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// Authentication method is not supported
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$uri->userinfo = null;
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// file:// makes no provisions for accessing the resource
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$uri->port = null;
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// While it seems to work on Firefox, the querystring has
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// no possible effect and is thus stripped.
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$uri->query = null;
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return true;
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}
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}
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// vim: et sw=4 sts=4
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