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[1.6.1] Empty strings get converted to empty arrays instead of arrays with an empty string in them.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1000 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2007-04-30 01:14:21 +00:00
parent 968dfa2feb
commit d8a6361244
3 changed files with 9 additions and 0 deletions
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2
NEWS
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@ -20,6 +20,8 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
- Possibly fatal bug with __autoload() fixed in module manager
- Invert HTMLModuleManager->addModule() processing order to check
prefixes first and then the literal module
- Empty strings get converted to empty arrays instead of arrays with
an empty string in them.
. Demo script removed: it has been added to the website's repository
. Basic.php script modified to work out of the box

4
library/HTMLPurifier/ConfigSchema.php
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@ -334,6 +334,10 @@ class HTMLPurifier_ConfigSchema {
case 'hash':
case 'lookup':
if (is_string($var)) {
// special case: technically, this is an array with
// a single empty string item, but having an empty
// array is more intuitive
if ($var == '') return array();
// simplistic string to array method that only works
// for simple lists of tag names or alphanumeric characters
$var = explode(',',$var);

3
tests/HTMLPurifier/ConfigSchemaTest.php
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@ -277,14 +277,17 @@ class HTMLPurifier_ConfigSchemaTest extends UnitTestCase
$this->assertValid(array('1', '2', '3'), 'list');
$this->assertValid('foo,bar, cow', 'list', array('foo', 'bar', 'cow'));
$this->assertValid('', 'list', array());
$this->assertValid(array('1' => true, '2' => true), 'lookup');
$this->assertValid(array('1', '2'), 'lookup', array('1' => true, '2' => true));
$this->assertValid('foo,bar', 'lookup', array('foo' => true, 'bar' => true));
$this->assertValid('', 'lookup', array());
$this->assertValid(array('foo' => 'bar'), 'hash');
$this->assertValid(array(1 => 'moo'), 'hash');
$this->assertInvalid(array(0 => 'moo'), 'hash');
$this->assertValid('', 'hash', array());
$this->assertValid(23, 'mixed');