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Fixes #4485

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6666 3807eeeb-6ff5-0310-8944-8be069107fe0
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the_undefined 2008-04-16 19:12:31 +00:00
parent ba0a60fdbd
commit f6c30745fe
2 changed files with 7 additions and 0 deletions
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3
cake/libs/set.php
View file

@ -384,6 +384,9 @@ class Set extends Object {
* @access public * @access public
*/ */
function extract($path, $data = null, $options = array()) { function extract($path, $data = null, $options = array()) {
if (empty($data) && is_string($path) && $path{0} == '/') {
return array();
}
if (is_string($data) && $data{0} == '/') { if (is_string($data) && $data{0} == '/') {
$tmp = $path; $tmp = $path;
$path = $data; $path = $data;

4
cake/tests/cases/libs/set.test.php
View file

@ -506,6 +506,10 @@ class SetTest extends UnitTestCase {
$expected = array($common[0]['Comment'][1]); $expected = array($common[0]['Comment'][1]);
$r = Set::extract($common, '/Comment[1]/.[2]'); $r = Set::extract($common, '/Comment[1]/.[2]');
$this->assertEqual($r, $expected); $this->assertEqual($r, $expected);
$expected = array();
$r = Set::extract('/User/id', array());
$this->assertEqual($r, $expected);
} }
/** /**
* undocumented function * undocumented function