芝麻web文件管理V1.00
编辑当前文件:/home2/sdektunc/ixilyucatan.gob.mx/libraries/src/Form/Rule/FolderPathExistsRule.php
* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Form\Rule; defined('JPATH_PLATFORM') or die; use Joomla\CMS\Filesystem\Folder; use Joomla\CMS\Filesystem\Path; use Joomla\CMS\Form\Form; use Joomla\Registry\Registry; /** * Form Rule class for the Joomla CMS. * * @since 4.0.0 */ class FolderPathExistsRule extends FilePathRule { /** * Method to test if the folder path is valid and points to an existing folder below the Joomla root * * @param \SimpleXMLElement $element The SimpleXMLElement object representing the `
` tag for the form field object. * @param mixed $value The form field value to validate. * @param string $group The field name group control value. This acts as an array container for the field. * For example if the field has name="foo" and the group value is set to "bar" then the * full field name would end up being "bar[foo]". * @param Registry $input An optional Registry object with the entire data set to validate against the entire form. * @param Form $form The form object for which the field is being tested. * * @return boolean True if the value is valid and points to an existing folder below the Joomla root, false otherwise. * * @since 4.0.0 */ public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null) { if (!parent::test($element, $value, $group, $input, $form)) { return false; } // If the field is empty and not required so the previous test hasn't failed, the field is valid. if ($value === '' || $value === null) { return true; } // Spaces only would result in Joomla root which is not allowed if (!trim($value)) { return false; } $pathCleaned = rtrim(Path::clean(JPATH_ROOT . '/' . $value), \DIRECTORY_SEPARATOR); $rootCleaned = rtrim(Path::clean(JPATH_ROOT), \DIRECTORY_SEPARATOR); // JPATH_ROOT is not allowed if ($pathCleaned === $rootCleaned) { return false; } return Folder::exists($pathCleaned); } }