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编辑当前文件:/home2/sdektunc/.trash/libraries.4/src/Form/Field/FilelistField.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2010 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Form\Field;

\defined('JPATH_PLATFORM') or die;

use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\Filesystem\File;
use Joomla\Filesystem\Folder;
use Joomla\Filesystem\Path;

/**
 * Supports an HTML select list of files
 *
 * @since  1.7.0
 */
class FilelistField extends ListField
{
	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  1.7.0
	 */
	protected $type = 'Filelist';

/**
	 * The filename filter.
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $fileFilter;

/**
	 * The exclude.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $exclude;

/**
	 * The hideNone.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $hideNone = false;

/**
	 * The hideDefault.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $hideDefault = false;

/**
	 * The stripExt.
	 *
	 * @var    boolean
	 * @since  3.2
	 */
	protected $stripExt = false;

/**
	 * The directory.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $directory;

/**
	 * Method to get certain otherwise inaccessible properties from the form field object.
	 *
	 * @param   string  $name  The property name for which to get the value.
	 *
	 * @return  mixed  The property value or null.
	 *
	 * @since   3.2
	 */
	public function __get($name)
	{
		switch ($name)
		{
			case 'fileFilter':
			case 'exclude':
			case 'hideNone':
			case 'hideDefault':
			case 'stripExt':
			case 'directory':
				return $this->$name;
		}

return parent::__get($name);
	}

/**
	 * Method to set certain otherwise inaccessible properties of the form field object.
	 *
	 * @param   string  $name   The property name for which to set the value.
	 * @param   mixed   $value  The value of the property.
	 *
	 * @return  void
	 *
	 * @since   3.2
	 */
	public function __set($name, $value)
	{
		switch ($name)
		{
			case 'fileFilter':
			case 'directory':
			case 'exclude':
				$this->$name = (string) $value;
				break;

case 'hideNone':
			case 'hideDefault':
			case 'stripExt':
				$value = (string) $value;
				$this->$name = ($value === 'true' || $value === $name || $value === '1');
				break;

default:
				parent::__set($name, $value);
		}
	}

/**
	 * Method to attach a Form object to the field.
	 *
	 * @param   \SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` 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]".
	 *
	 * @return  boolean  True on success.
	 *
	 * @see     FormField::setup()
	 * @since   3.2
	 */
	public function setup(\SimpleXMLElement $element, $value, $group = null)
	{
		$return = parent::setup($element, $value, $group);

if ($return)
		{
			$this->fileFilter = (string) $this->element['fileFilter'];
			$this->exclude    = (string) $this->element['exclude'];

$hideNone       = (string) $this->element['hide_none'];
			$this->hideNone = ($hideNone === 'true' || $hideNone === 'hideNone' || $hideNone === '1');

$hideDefault       = (string) $this->element['hide_default'];
			$this->hideDefault = ($hideDefault === 'true' || $hideDefault === 'hideDefault' || $hideDefault === '1');

$stripExt       = (string) $this->element['stripext'];
			$this->stripExt = ($stripExt === 'true' || $stripExt === 'stripExt' || $stripExt === '1');

// Get the path in which to search for file options.
			$this->directory = (string) $this->element['directory'];
		}

return $return;
	}

/**
	 * Method to get the list of files for the field options.
	 * Specify the target directory with a directory attribute
	 * Attributes allow an exclude mask and stripping of extensions from file name.
	 * Default attribute may optionally be set to null (no file) or -1 (use a default).
	 *
	 * @return  array  The field option objects.
	 *
	 * @since   1.7.0
	 */
	protected function getOptions()
	{
		$options = array();

$path = $this->directory;

if (!is_dir($path))
		{
			$path = JPATH_ROOT . '/' . $path;
		}

$path = Path::clean($path);

// Prepend some default options based on field attributes.
		if (!$this->hideNone)
		{
			$options[] = HTMLHelper::_('select.option', '-1', Text::alt('JOPTION_DO_NOT_USE', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
		}

if (!$this->hideDefault)
		{
			$options[] = HTMLHelper::_('select.option', '', Text::alt('JOPTION_USE_DEFAULT', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
		}

// Get a list of files in the search path with the given filter.
		$files = Folder::files($path, $this->fileFilter);

// Build the options list from the list of files.
		if (\is_array($files))
		{
			foreach ($files as $file)
			{
				// Check to see if the file is in the exclude mask.
				if ($this->exclude)
				{
					if (preg_match(\chr(1) . $this->exclude . \chr(1), $file))
					{
						continue;
					}
				}

// If the extension is to be stripped, do it.
				if ($this->stripExt)
				{
					$file = File::stripExt($file);
				}

$options[] = HTMLHelper::_('select.option', $file, $file);
			}
		}

// Merge any additional options in the XML definition.
		$options = array_merge(parent::getOptions(), $options);

return $options;
	}
}