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|
<?php
// WARNING: All the URI schemes are far to relaxed, we need to tighten
// the checks.
class HTMLPurifier_URISchemeTest extends HTMLPurifier_URIHarness
{
private $pngBase64;
public function __construct() {
$this->pngBase64 =
'iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAABGdBTUEAALGP'.
'C/xhBQAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9YGARc5KB0XV+IA'.
'AAAddEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIFRoZSBHSU1Q72QlbgAAAF1J'.
'REFUGNO9zL0NglAAxPEfdLTs4BZM4DIO4C7OwQg2JoQ9LE1exdlYvBBeZ7jq'.
'ch9//q1uH4TLzw4d6+ErXMMcXuHWxId3KOETnnXXV6MJpcq2MLaI97CER3N0'.
'vr4MkhoXe0rZigAAAABJRU5ErkJggg==';
}
protected function assertValidation($uri, $expect_uri = true) {
$this->prepareURI($uri, $expect_uri);
$this->config->set('URI.AllowedSchemes', array($uri->scheme));
// convenience hack: the scheme should be explicitly specified
$scheme = $uri->getSchemeObj($this->config, $this->context);
$result = $scheme->validate($uri, $this->config, $this->context);
$this->assertEitherFailOrIdentical($result, $uri, $expect_uri);
}
function test_http_regular() {
$this->assertValidation(
'http://example.com/?s=q#fragment'
);
}
function test_http_removeDefaultPort() {
$this->assertValidation(
'http://example.com:80',
'http://example.com'
);
}
function test_http_removeUserInfo() {
$this->assertValidation(
'http://bob@example.com',
'http://example.com'
);
}
function test_http_preserveNonDefaultPort() {
$this->assertValidation(
'http://example.com:8080'
);
}
function test_https_regular() {
$this->assertValidation(
'https://user@example.com:443/?s=q#frag',
'https://example.com/?s=q#frag'
);
}
function test_ftp_regular() {
$this->assertValidation(
'ftp://user@example.com/path'
);
}
function test_ftp_removeDefaultPort() {
$this->assertValidation(
'ftp://example.com:21',
'ftp://example.com'
);
}
function test_ftp_removeQueryString() {
$this->assertValidation(
'ftp://example.com?s=q',
'ftp://example.com'
);
}
function test_ftp_preserveValidTypecode() {
$this->assertValidation(
'ftp://example.com/file.txt;type=a'
);
}
function test_ftp_removeInvalidTypecode() {
$this->assertValidation(
'ftp://example.com/file.txt;type=z',
'ftp://example.com/file.txt'
);
}
function test_ftp_encodeExtraSemicolons() {
$this->assertValidation(
'ftp://example.com/too;many;semicolons=1',
'ftp://example.com/too%3Bmany%3Bsemicolons=1'
);
}
function test_news_regular() {
$this->assertValidation(
'news:gmane.science.linguistics'
);
}
function test_news_explicit() {
$this->assertValidation(
'news:642@eagle.ATT.COM'
);
}
function test_news_removeNonPathComponents() {
$this->assertValidation(
'news://user@example.com:80/rec.music?path=foo#frag',
'news:/rec.music#frag'
);
}
function test_nntp_regular() {
$this->assertValidation(
'nntp://news.example.com/alt.misc/42#frag'
);
}
function test_nntp_removalOfRedundantOrUselessComponents() {
$this->assertValidation(
'nntp://user@news.example.com:119/alt.misc/42?s=q#frag',
'nntp://news.example.com/alt.misc/42#frag'
);
}
function test_mailto_regular() {
$this->assertValidation(
'mailto:bob@example.com'
);
}
function test_mailto_removalOfRedundantOrUselessComponents() {
$this->assertValidation(
'mailto://user@example.com:80/bob@example.com?subject=Foo#frag',
'mailto:/bob@example.com?subject=Foo#frag'
);
}
function test_data_png() {
$this->assertValidation(
'data:image/png;base64,'.$this->pngBase64
);
}
function test_data_malformed() {
$this->assertValidation(
'data:image/png;base64,vr4MkhoXJRU5ErkJggg==',
false
);
}
function test_data_implicit() {
$this->assertValidation(
'data:base64,'.$this->pngBase64,
'data:image/png;base64,'.$this->pngBase64
);
}
function test_file_basic() {
$this->assertValidation(
'file://user@MYCOMPUTER:12/foo/bar?baz#frag',
'file://MYCOMPUTER/foo/bar#frag'
);
}
function test_file_local() {
$this->assertValidation(
'file:///foo/bar?baz#frag',
'file:///foo/bar#frag'
);
}
function test_ftp_empty_host() {
$this->assertValidation('ftp:///example.com', false);
}
}
// vim: et sw=4 sts=4
|
