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Implement data URI scheme.

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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
This commit is contained in:
Edward Z. Yang
2010-03-07 21:14:44 -05:00
parent 9a9036c689
commit 97125ed18b
8 changed files with 169 additions and 4 deletions
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33
tests/HTMLPurifier/URISchemeTest.php
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@@ -6,8 +6,21 @@
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);
@@ -132,6 +145,26 @@ class HTMLPurifier_URISchemeTest extends HTMLPurifier_URIHarness
);
}
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
);
}
}
// vim: et sw=4 sts=4