Your IP : 216.73.216.240
<?php
/**
* Simple Unit Gallery - Joomla Module
* Version : 1.2.8
* Package : Joomla 3.6.x
* copyright : Copyright (C) 2016 ConseilGouz. All rights reserved.
* license : http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* From : Unit Gallery, https://github.com/vvvmax/unitegallery
* Updated on : December, 2016
*/
// no direct access
defined('_JEXEC') or die;
$com_path = JPATH_SITE . '/components/com_content/';
require_once $com_path . 'router.php';
require_once $com_path . 'helpers/route.php';
// Joomla doesn't autoload JFile and JFolder
JLoader::register('JFile', JPATH_LIBRARIES . '/joomla/filesystem/file.php');
JLoader::register('JFolder', JPATH_LIBRARIES . '/joomla/filesystem/folder.php');
class modSimpleUniteGalleryHelper
{
private $errorMsg = "";
public static function getFolder($dir)
{
$input = JFactory::getApplication()->input;
$catid = 0;
$articleid = 0;
$artalias = '';
$catalias = '';
if ($input->getString('view') == 'category') {
$catid = $input->getInt('id');
$catalias = self::getCatAlias($catid)->alias;
}
if ($input->getString('view') == 'article') { // on est sur l'affichage d'un article
$catid = $input->getInt('catid');
$articleid = $input->getInt('id');
$res = self::getArticleInfos($articleid);
$articlealias = $res->alias;
$catid = $res->catid;
$catalias = self::getCatAlias($catid)->alias;
}
$root = $dir;
$pattern = array('/\$catid/','/\$catalias/', '/\$articleid/', '/\$articlealias/');
$replace = array($catid, $catalias, $articleid,$articlealias);
$root = preg_replace($pattern, $replace, $root);
if (strpos($root,'$') !== false) { // r�pertoire incorrect: il reste des zones
return false;
}
if(!JFolder::exists($root) ) { // le r�pertoire n'existe pas : on cr�e
JFolder::create($root,755);
}
return $root;
}
static function getArticleInfos($id) {
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('alias,catid')
->from('#__content')
->where(' id = ' .$id);
$db->setQuery($query);
return $db->loadObject();
}
static function getCatAlias($id) {
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('alias')
->from('#__categories')
->where(' id = ' .$id);
$db->setQuery($query);
return $db->loadObject();
}
static function getArticle(&$item, $params) {
// Access filter
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
// Get an instance of the generic articles model
$articles = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
// Set application parameters in model
$app = JFactory::getApplication();
$appParams = $app->getParams();
$articles->setState('params', $appParams);
$articles->setState('filter.published', 1);
$articles->setState('filter.article_id', $item->slidearticleid);
$items2 = $articles->getItems();
$item->article = $items2[0];
$item->article->text = JHTML::_('content.prepare', $item->article->introtext);
$item->article->text = self::truncate($item->article->text, $params->get('ug_text_lgth', '100'), true, false);
// $item->article->text = JHTML::_('string.truncate',$item->article->introtext,'150');
// set the item link to the article depending on the user rights
if ($access || in_array($item->article->access, $authorised)) {
// We know that user has the privilege to view the article
$item->slug = $item->article->id . ':' . $item->article->alias;
$item->catslug = $item->article->catid ? $item->article->catid . ':' . $item->article->category_alias : $item->article->catid;
$link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug));
} else {
$app = JFactory::getApplication();
$menu = $app->getMenu();
$menuitems = $menu->getItems('link', 'index.php?option=com_users&view=login');
if (isset($menuitems[0])) {
$Itemid = $menuitems[0]->id;
} elseif (JRequest::getInt('Itemid') > 0) {
$Itemid = JRequest::getInt('Itemid');
}
$link = JRoute::_('index.php?option=com_users&view=login&Itemid=' . $Itemid);
}
return $link;
}
/**
* Truncates text blocks over the specified character limit and closes
*/
public static function truncate($text, $length = 0, $noSplit = true, $allowHtml = true) {
// Check if HTML tags are allowed.
if (!$allowHtml) {
// Deal with spacing issues in the input.
$text = str_replace('>', '> ', $text);
$text = str_replace(array(' ', ' '), ' ', $text);
$text = JString::trim(preg_replace('#\s+#mui', ' ', $text));
// Strip the tags from the input and decode entities.
$text = strip_tags($text);
$text = html_entity_decode($text, ENT_QUOTES, 'UTF-8');
// Remove remaining extra spaces.
$text = str_replace(' ', ' ', $text);
$text = JString::trim(preg_replace('#\s+#mui', ' ', $text));
}
// Truncate the item text if it is too long.
if ($length > 0 && JString::strlen($text) > $length) {
// Find the first space within the allowed length.
$tmp = JString::substr($text, 0, $length);
if ($noSplit) {
$offset = JString::strrpos($tmp, ' ');
if (JString::strrpos($tmp, '<') > JString::strrpos($tmp, '>')) {
$offset = JString::strrpos($tmp, '<');
}
$tmp = JString::substr($tmp, 0, $offset);
// If we don't have 3 characters of room, go to the second space within the limit.
if (JString::strlen($tmp) > $length - 3) {
$tmp = JString::substr($tmp, 0, JString::strrpos($tmp, ' '));
}
}
if ($allowHtml) {
// Put all opened tags into an array
preg_match_all("#<([a-z][a-z0-9]*)\b.*?(?!/)>#i", $tmp, $result);
$openedTags = $result[1];
$openedTags = array_diff($openedTags, array("img", "hr", "br"));
$openedTags = array_values($openedTags);
// Put all closed tags into an array
preg_match_all("#</([a-z]+)>#iU", $tmp, $result);
$closedTags = $result[1];
$numOpened = count($openedTags);
// All tags are closed
if (count($closedTags) == $numOpened) {
return $tmp . '...';
}
$tmp .= '...';
$openedTags = array_reverse($openedTags);
// Close tags
for ($i = 0; $i < $numOpened; $i++) {
if (!in_array($openedTags[$i], $closedTags)) {
$tmp .= "</" . $openedTags[$i] . ">";
} else {
unset($closedTags[array_search($openedTags[$i], $closedTags)]);
}
}
}
$text = $tmp;
}
return $text;
}
public static function thumbnailFromDir($dir,$compression) {
$files = JFolder::files($dir,null,null ,null ,null , array('desc.txt','index.html','.htaccess'));
$_dir = $dir;
$nb = 0;
if (count($files) > 0) {
foreach ($files as $file) {
$imgthumb = $file;
$pos = strrpos($imgthumb,'/');
$len = strlen($imgthumb);
$imgthumb = $_dir.'/th/'.substr($imgthumb,$pos,$len);
if (!JFile::exists($imgthumb)) { // fichier existe d�j� : on sort
if (self::createThumbNail(JURI::root().$_dir.'/'.$file,$imgthumb,$compression)) {
$nb = $nb+1;
} else {
JFactory::getApplication()->enqueueMessage(JText::_($this->errorMsg), 'notice');
}
}
}
if ($nb > 0) {
JFactory::getApplication()->enqueueMessage($nb.JText::_('SAG_THUMBCREATION') );
}
}
}
static function createThumbNail($fileIn,$fileOut,$compression) {
list($w, $h, $type) = getimagesize($fileIn);
$width = $w;
$height = $h;
$scale = (($width / $w) > ($height / $h)) ? ($width / $w) : ($height / $h); // greater rate
$newW = $width/$scale; // check the size of in file
$newH = $height/$scale;
$this->errorMsg ='ok';
// which side is larger (rounding error)
if (($w - $newW) > ($h - $newH)) {
$src = array(floor(($w - $newW)/2), 0, floor($newW), $h);
} else {
$src = array(0, floor(($h - $newH)/2), $w, floor($newH));
}
$dst = array(0,0, floor($width), floor($height));
switch($type) {
case IMAGETYPE_JPEG:
if (!function_exists('imagecreatefromjpeg')) {
$this->errorMsg = 'ErrorNoJPGFunction';
return false;
}
try {
$image1 = imagecreatefromjpeg($fileIn);
} catch(\Exception $exception) {
$this->errorMsg = 'ErrorJPGFunction';
return false;
}
break;
case IMAGETYPE_PNG :
if (!function_exists('ImageCreateFromPNG')) {
$this->errorMsg = 'ErrorNoPNGFunction';
return false;
}
try {
$image1 = ImageCreateFromPNG($fileIn);
} catch(\Exception $exception) {
$this->errorMsg = 'ErrorPNGFunction';
return false;
}
break;
case IMAGETYPE_GIF :
if (!function_exists('ImageCreateFromGIF')) {
$this->errorMsg = 'ErrorNoGIFFunction';
return false;
}
try {
$image1 = ImageCreateFromGIF($fileIn);
} catch(\Exception $exception) {
$this->errorMsg = 'ErrorGIFFunction';
return false;
}
break;
case IMAGETYPE_WBMP:
if (!function_exists('ImageCreateFromWBMP')) {
$this->errorMsg = 'ErrorNoWBMPFunction';
return false;
}
try {
$image1 = ImageCreateFromWBMP($fileIn);
} catch(\Exception $exception) {
$this->errorMsg = 'ErrorWBMPFunction';
return false;
}
break;
Default:
$this->errorMsg = 'ErrorNotSupportedImage';
return false;
break;
}
if ($image1) {
$image2 = @ImageCreateTruecolor($dst[2], $dst[3]);
if (!$image2) {
$this->errorMsg = 'ErrorNoImageCreateTruecolor';
return false;
}
ImageCopyResampled($image2, $image1, $dst[0],$dst[1], $src[0],$src[1], $dst[2],$dst[3], $src[2],$src[3]);
// Create the file
$typeOut = ($type == IMAGETYPE_WBMP) ? IMAGETYPE_PNG : $type;
header("Content-type: ". image_type_to_mime_type($typeOut));
switch($typeOut) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageJPEG')) {
$this->errorMsg = 'ErrorNoJPGFunction';
return false;
}
ob_start();
if (!imagejpeg($image2,NULL,$compression)) {
$this->errorMsg = 'ErrorWriteFile';
ob_end_clean();
return false;
}
$imgJPEGToWrite = ob_get_contents();
ob_end_clean();
if(!JFile::write($fileOut, $imgJPEGToWrite)) {
$this->errorMsg = 'ErrorWriteFile';
return false;
}
break;
case IMAGETYPE_PNG :
if (!function_exists('ImagePNG')) {
$this->errorMsg = 'ErrorNoPNGFunction';
return false;
}
if (!@ImagePNG($image2, NULL,$compression)) {
$this->errorMsg = 'ErrorWriteFile';
return false;
}
$imgGIFToWrite = ob_get_contents();
ob_end_clean();
if(!JFile::write('../'.$fileOut, $imgGIFToWrite)) {
$this->errorMsg = 'ErrorWriteFile';
return false;
}
break;
case IMAGETYPE_GIF :
if (!function_exists('ImageGIF')) {
$this->errorMsg = 'ErrorNoGIFFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImageGIF($image2, NULL,$compression)) {
ob_end_clean();
$this->errorMsg = 'ErrorWriteFile';
return false;
}
$imgGIFToWrite = ob_get_contents();
ob_end_clean();
if(!JFile::write('../'.$fileOut, $imgGIFToWrite)) {
$this->errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImageGIF($image2, $fileOut)) {
$this->errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
Default:
$this->errorMsg = 'ErrorNotSupportedImage';
return false;
break;
}
// free memory
ImageDestroy($image1);
ImageDestroy($image2);
}
return true;
}
/*
fichier desc.txt
<nom image>|<description>|<url>
si nom image = * => description/url par d�faut
*/
static public function getDesc($dir) {
$filename = 'desc';
$contents = self::getLabelsFileContents($dir,$filename);
if ($contents === false) {
return array();
}
if (!strcmp("\xEF\xBB\xBF", substr($contents,0,3))) { // file starts with UTF-8 BOM
$contents = substr($contents, 3); // remove UTF-8 BOM
}
$contents = str_replace("\r", "\n", $contents); // normalize line endings
$contents = strtr($contents, '������������������������', 'aaaaaaceeeeiiiinooooouuuuyy');
// split into lines
$matches = array();
preg_match_all('/^([^|\n]+)(?:[|]([^|\n]*)(?:[|]([^\n]*))?)?$/mu', $contents, $matches, PREG_SET_ORDER);
// parse individual entries
$labels = array();
foreach ($matches as $match) {
$imagefile = $match[1];
$description = count($match) > 2 ? $match[2] : false;
$link = count($match) > 3 ? $match[3] : false;
$arr = array();
$arr['imagefile'] = $imagefile;
$arr['description'] = $description;
$arr['link'] = $link;
$labels[$imagefile] = $arr;
}
return $labels;
}
private static function getLabelsFileContents($imagedirectory, $labelsfilename) {
$file = self::getLabelsFilePath($imagedirectory, $labelsfilename);
return $file ? file_get_contents($file) : false;
}
private static function getLabelsFilePath($imagedirectory, $labelsfilename) {
if (is_file($imagedirectory)) { // a file, not a directory
return false;
}
// default to language-neutral labels file
$file = $imagedirectory.DIRECTORY_SEPARATOR.$labelsfilename.'.txt'; // filesystem path to labels file
if (is_file($file)) {
return $file;
}
return false;
}
}