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Commit AttrDef number, currently used by no styles right now, but percentage and length will piggy-back off it.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@236 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2006-08-13 22:35:55 +00:00
parent 71c4a3c50c
commit ff7fdaca38
3 changed files with 77 additions and 0 deletions
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45
library/HTMLPurifier/AttrDef/Number.php Normal file
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@ -0,0 +1,45 @@
<?php
class HTMLPurifier_AttrDef_Number extends HTMLPurifier_AttrDef
{
function validate($number, $config, &$context) {
$number = $this->parseCDATA($number);
if ($number === '') return false;
$sign = '';
switch ($number[0]) {
case '-':
$sign = '-';
case '+':
$number = substr($number, 1);
}
if (ctype_digit($number)) {
$number = ltrim($number, '0');
return $number ? $sign . $number : '0';
}
if (!strpos($number, '.')) return false;
list($left, $right) = explode('.', $number, 2);
if (!ctype_digit($left)) return false;
$left = ltrim($left, '0');
$right = rtrim($right, '0');
if ($right === '') {
return $left ? $sign . $left : '0';
} elseif (!ctype_digit($right)) {
return false;
}
return $sign . $left . '.' . $right;
}
}
?>

31
tests/HTMLPurifier/AttrDef/NumberTest.php Normal file
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@ -0,0 +1,31 @@
<?php
require_once 'HTMLPurifier/AttrDef/Number.php';
class HTMLPurifier_AttrDef_NumberTest extends HTMLPurifier_AttrDefHarness
{
function test() {
$this->def = new HTMLPurifier_AttrDef_Number();
$this->assertDef('0');
$this->assertDef('34');
$this->assertDef('4.5');
$this->assertDef('-56.9');
$this->assertDef('000', '0');
$this->assertDef(' 9', '9');
$this->assertDef('+5.0000', '5');
$this->assertDef('02.20', '2.2');
$this->assertDef('2.', '2');
$this->assertDef('.', false);
$this->assertDef('asdf', false);
$this->assertDef('0.5.6', false);
}
}
?>

1
tests/index.php
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@ -67,6 +67,7 @@ $test_files[] = 'AttrDef/CSSTest.php';
$test_files[] = 'AttrDef/CompositeTest.php';
$test_files[] = 'AttrDef/ColorTest.php';
$test_files[] = 'AttrDef/IntegerTest.php';
$test_files[] = 'AttrDef/NumberTest.php';
$test_files[] = 'IDAccumulatorTest.php';
$test_files[] = 'TagTransformTest.php';
$test_files[] = 'AttrTransform/LangTest.php';