Sindbad~EG File Manager

<?php
/**
 * sh404SEF - SEO extension for Joomla!
 *
 * @author      Yannick Gaultier
 * @copyright   (c) Yannick Gaultier - Weeblr llc - 2020
 * @package     sh404SEF
 * @license     http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @version     4.21.1.4217
 * @date        2020-09-23
 */
defined('_JEXEC') or die('Direct Access to this location is not allowed.');

// ------------------ standard plugin initialize function - don't change
// ---------------------------
global $sh_LANG;
$sefConfig      = &Sh404sefFactory::getConfig();
$shLangName     = '';
$shLangIso      = '';
$title          = array();
$shItemidString = '';
$dosef          = shInitializePlugin($lang, $shLangName, $shLangIso, $option);
if ($dosef == false)
{
	return;
}
// ------------------ standard plugin initialize function - don't change ---------------------------

// ------------------ load language file - adjust as needed ----------------------------------------
$shLangIso = shLoadPluginLanguage('com_content', $shLangIso, 'COM_SH404SEF_CREATE_NEW');
// ------------------ load language file - adjust as needed ----------------------------------------

// get DB
$database = ShlDbHelper::getDb();

// 1.2.4.q this is content item, so let's try to improve missing Itemid handling
// retrieve section id to know whether this static or not
$shHomePageFlag = false;

$shHomePageFlag = !$shHomePageFlag ? shIsHomepage($string) : $shHomePageFlag;

if (!$shHomePageFlag)
{ // we may have found that this is homepage, so we msut return an empty string
	// do something about that Itemid thing
	if (!preg_match('/Itemid=[0-9]+/iu', $string))
	{ // if no Itemid in non-sef URL
		// V 1.2.4.t moved back here
		if ($sefConfig->shInsertGlobalItemidIfNone && !empty($shCurrentItemid))
		{
			$string .= '&Itemid=' . $shCurrentItemid;; // append current Itemid
			$Itemid = $shCurrentItemid;
			shAddToGETVarsList('Itemid', $Itemid); // V 1.2.4.m
		}

		if ($sefConfig->shInsertTitleIfNoItemid)
		{
			$title[] = $sefConfig->shDefaultMenuItemName ? $sefConfig->shDefaultMenuItemName : getMenuTitle(
				$option, (isset($view) ? $view : null),
				$shCurrentItemid, null, $shLangName
			);
		}
		$shItemidString = '';
		if ($sefConfig->shAlwaysInsertItemid && (!empty($Itemid) || !empty($shCurrentItemid)))
		{
			$shItemidString = JText::_('COM_SH404SEF_ALWAYS_INSERT_ITEMID_PREFIX') . $sefConfig->replacement .
				(empty($Itemid) ? $shCurrentItemid : $Itemid);
		}
	}
	else
	{ // if Itemid in non-sef URL
		$shItemidString = $sefConfig->shAlwaysInsertItemid ? JText::_('COM_SH404SEF_ALWAYS_INSERT_ITEMID_PREFIX') . $sefConfig->replacement . $Itemid : '';
		if ($sefConfig->shAlwaysInsertMenuTitle)
		{
			// global $Itemid; V 1.2.4.g we want the string option, not current
			// page !
			if ($sefConfig->shDefaultMenuItemName)
			{
				$title[] = $sefConfig->shDefaultMenuItemName;
			} // V 1.2.4.q added
			// force language
			elseif ($menuTitle = getMenuTitle($option, (isset($view) ? $view : null), $Itemid, '', $shLangName))
			{
				if ($menuTitle != '/')
				{
					$title[] = $menuTitle;
				}
			}
		}
	}

	$view   = isset($view) ? $view : null;
	$layout = isset($layout) ? $layout : null;
	$task   = isset($task) ? $task : null;

	// V 1.2.4.m
	shRemoveFromGETVarsList('option');
	shRemoveFromGETVarsList('lang');
	if (!empty($Itemid))
	{
		shRemoveFromGETVarsList('Itemid');
	}

	if (!empty($limit))
	{
		shRemoveFromGETVarsList('limit');
	}
	if (isset($limitstart))
	{
		shRemoveFromGETVarsList('limitstart');
	}
	switch ($view)
	{
		case 'archivecategory':
		case 'archivesection':
		case 'archive':
			$dosef = false;
			break;
		case 'form':
			if ($layout == 'edit' && empty($a_id))
			{ // submit new article
				$title[] = 'f'; // must differentiate view=form urls from
				// task=article.edit or article add, otherwise,
				// joomla loops
				if (!empty($catid))
				{
					$title[] = $catid;
				}
				$title[] = $sh_LANG[$shLangIso]['COM_SH404SEF_CREATE_NEW'];
			}
			else
			{
				$dosef = false;
			}
			break;
		default:
			if (sh404SEF_PDF_DIR && $view == 'article' && !empty($format) && $format == 'pdf')
			{
				$title[] = sh404SEF_PDF_DIR; // insert pdf directory
				shMustCreatePageId('set', true);
			}

			// V 1.2.4.j 2007/04/11 : numerical ID, on some categories only
			if ($sefConfig->shInsertNumericalId && isset($sefConfig->shInsertNumericalIdCatList) && !empty($id) && ($view == 'article'))
			{
				try
				{
					$contentElement = ShlDbHelper::selectObject(
						'#__content', array(
						'id',
						'catid',
						'created'
					), array(
							'id' => $id
						)
					);
				}
				catch (Exception $e)
				{
					ShlSystem_Log::error('sh404sef', '%s::%s::%d: %s', __CLASS__, __METHOD__, __LINE__, $e->getMessage());
				}

				if ($contentElement)
				{
					$foundCat = array_search($contentElement->catid, $sefConfig->shInsertNumericalIdCatList);
					if (($foundCat !== null && $foundCat !== false) || ($sefConfig->shInsertNumericalIdCatList[0] == ''))
					{ // test both in case PHP < 4.2.0
						$shTemp  = explode(' ', $contentElement->created);
						$title[] = str_replace('-', '', $shTemp[0]) . $contentElement->id;
					}
				}
			}
			else if (!empty($id) && $view == 'article' && $sefConfig->insertDate && isset($sefConfig->insertDateCatList))
			{
				try
				{
					$contentElement = ShlDbHelper::selectObject(
						'#__content', array(
						'id',
						'catid',
						'created'
					), array(
							'id' => $id
						)
					);
					if ($contentElement)
					{
						$foundCat = array_search($contentElement->catid, $sefConfig->insertDateCatList);
						if (($foundCat !== null && $foundCat !== false) || ($sefConfig->insertDateCatList[0] == ''))
						{
							$creationDate = new JDate($contentElement->created);
							$title[]      = $creationDate->year;
							$title[]      = $creationDate->month;
							$title[]      = $creationDate->day;
						}
					}
				}
				catch (Exception $e)
				{
					ShlSystem_Log::error('sh404sef', '%s::%d: %s', __METHOD__, __LINE__, $e->getMessage());
				}
			}

			// editing content
			if (!empty($a_id) && empty($view))
			{
				// front end editing
				$dosef = false;
			}
			else if (($task == 'article.edit' || $task == 'article.add') || (empty($view) && empty($layout) && isset($a_id) && empty($a_id)))
			{
				if (empty($a_id))
				{ // submit new article
					if (!empty($catid))
					{
						$title[] = $catid;
					}
					$title[] = $sh_LANG[$shLangIso]['COM_SH404SEF_CREATE_NEW'];
					shRemoveFromGETVarsList('task');
				}
				else
				{
					$dosef = false;
				}
			}
			else if (empty($layout) || (!empty($layout) && $layout != 'edit'))
			{
				$contentTitle = sef_404::getContentSlugsArray(
					(isset($view) ? $view : null), (isset($id) ? $id : null),
					(isset($layout) ? $layout : null), (isset($Itemid) ? $Itemid : null), $shLangName
				);
				// recognize home page even for feed version
				if (!empty($contentTitle) && !empty($format) && $format == 'feed')
				{
					$baseUrl = Sh404sefHelperUrl::clearUrlVar($string, 'format');
					$baseUrl = Sh404sefHelperUrl::clearUrlVar($baseUrl, 'type');
					if (shIsAnyHomepage($baseUrl))
					{
						$contentTitle = array();
					}
				}

				if (!empty($title))
				{
					$title = array_merge($title, $contentTitle);
				}
				else
				{
					$title = $contentTitle;
				}
				if (!empty($format) && $format == 'feed')
				{
					$title[] = $format;
					if (!empty($type) && $format != $type)
					{
						$title[] = $type;
					}
					// prevent addition of .html suffix
					$title[] = '/';
				}
				if (!empty($print))
				{
					$title[] = JText::_('Print');
				}
				else
				{
					shMustCreatePageId('set', true);
				}
			}
			else
			{
				$dosef = false;
			}
	}
	// V 1.2.4.q
	shRemoveFromGETVarsList('view');
	if (isset($id))
	{
		shRemoveFromGETVarsList('id');
	}
	if (isset($layout))
	{
		shRemoveFromGETVarsList('layout');
	}

	if (isset($format))
	{
		shRemoveFromGETVarsList('format');
	}
	if (isset($type))
	{
		shRemoveFromGETVarsList('type');
	}
	if (!empty($catid))
	{
		shRemoveFromGETVarsList('catid');
	} // V 1.2.4.m
	if (isset($showall))
	{
		shRemoveFromGETVarsList('showall');
	}
	if (empty($page)) // remove page if not set or 0
	{
		shRemoveFromGETVarsList('page');
	}
	if (isset($print))
	{
		shRemoveFromGETVarsList('print');
	}
	if (isset($tmpl) && $tmpl == 'component')
	{
		shRemoveFromGETVarsList('tmpl');
	}

	// ------------------ standard plugin finalize function - don't change ---------------------------
	if ($dosef)
	{
		$string = shFinalizePlugin(
			$string, $title, $shAppendString, $shItemidString, (isset($limit) ? $limit : null),
			(isset($limitstart) ? $limitstart : null), (isset($shLangName) ? $shLangName : null), (isset($showall) ? $showall : null)
		);
	}
	// ------------------ standard plugin finalize function - don't change ---------------------------
}
else
{ // this is multipage homepage
	$title[] = '/';
	$string  = sef_404::sefGetLocation(
		$string, $title, null, (isset($limit) ? $limit : null), (isset($limitstart) ? $limitstart : null),
		(isset($shLangName) ? $shLangName : null), (isset($showall) ? $showall : null)
	);
}