mirror/php-htmlpurifier
1
0
Fork 0
mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-07-31 11:20:13 +02:00
Code Issues Releases Wiki Activity

[2.1.4] [MFH] Color and CSS bugfixes from r1473

Browse Source 
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/php4@1710 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-05-15 04:01:45 +00:00
parent 36badb06f6
commit 21c6803401
3 changed files with 24 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
NEWS
View File

@@ -9,6 +9,10 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
. Internal change
==========================
2.1.4, unknown release date
- Colors missing # but in hex form will be corrected
- CSS Number algorithm improved
2.1.3, released 2007-11-05
! tests/multitest.php allows you to test multiple versions by running
tests/index.php through multiple interpreters using `phpv` shell

22
library/HTMLPurifier/AttrDef/CSS/Color.php
View File

@@ -39,20 +39,13 @@ class HTMLPurifier_AttrDef_CSS_Color extends HTMLPurifier_AttrDef
if ($colors === null) $colors = $config->get('Core', 'ColorKeywords');
$color = trim($color);
if (!$color) return false;
if ($color === '') return false;
$lower = strtolower($color);
if (isset($colors[$lower])) return $colors[$lower];
if ($color[0] === '#') {
// hexadecimal handling
$hex = substr($color, 1);
$length = strlen($hex);
if ($length !== 3 && $length !== 6) return false;
if (!ctype_xdigit($hex)) return false;
} else {
if (strpos($color, 'rgb(') !== false) {
// rgb literal handling
if (strpos($color, 'rgb(')) return false;
$length = strlen($color);
if (strpos($color, ')') !== $length - 1) return false;
$triad = substr($color, 4, $length - 4 - 1);
@@ -90,6 +83,17 @@ class HTMLPurifier_AttrDef_CSS_Color extends HTMLPurifier_AttrDef
}
$new_triad = implode(',', $new_parts);
$color = "rgb($new_triad)";
} else {
// hexadecimal handling
if ($color[0] === '#') {
$hex = substr($color, 1);
} else {
$hex = $color;
$color = '#' . $color;
}
$length = strlen($hex);
if ($length !== 3 && $length !== 6) return false;
if (!ctype_xdigit($hex)) return false;
}
return $color;

7
tests/HTMLPurifier/AttrDef/CSS/ColorTest.php
View File

@@ -11,6 +11,8 @@ class HTMLPurifier_AttrDef_CSS_ColorTest extends HTMLPurifier_AttrDefHarness
$this->def = new HTMLPurifier_AttrDef_CSS_Color();
$this->assertDef('#F00');
$this->assertDef('#fff');
$this->assertDef('#eeeeee');
$this->assertDef('#808080');
$this->assertDef('rgb(255, 0, 0)', 'rgb(255,0,0)'); // rm spaces
$this->assertDef('rgb(100%,0%,0%)');
@@ -27,6 +29,11 @@ class HTMLPurifier_AttrDef_CSS_ColorTest extends HTMLPurifier_AttrDefHarness
// color keywords, of course
$this->assertDef('red', '#FF0000');
// malformed hex declaration
$this->assertDef('808080', '#808080');
$this->assertDef('000000', '#000000');
$this->assertDef('fed', '#fed');
// maybe hex transformations would be another nice feature
// at the very least transform rgb percent to rgb integer