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Linux www.koreapackagetour.com 2.6.32-042stab145.3 #1 SMP Thu Jun 11 14:05:04 MSK 2020 x86_64
<?php
/**
* ------------------------------------------------------------------------
* JA Content Slider Module for J25 & J31
* ------------------------------------------------------------------------
* Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
* @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
* Author: J.O.O.M Solutions Co., Ltd
* Websites: http://www.joomlart.com - http://www.joomlancers.com
* ------------------------------------------------------------------------
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
// no direct access
defined('_JEXEC') or die();
jimport('joomla.application.component.model');
require_once JPATH_SITE . '/components/com_content/helpers/route.php';
if (version_compare(JVERSION, '3.0', 'ge'))
{
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_content/models');
//$model = JModelLegacy::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
else if (version_compare(JVERSION, '2.5', 'ge'))
{
JModel::addIncludePath(JPATH_SITE . '/components/com_content/models');
//$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
else
{
JModel::addIncludePath(JPATH_SITE . '/components/com_content/models');
//$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
/**s
*
* JA Module Content Slider Helper Class
* @author JoomlArt
*
*/
class modJacontentsliderHelper
{
/**
* get instance of modJacontentsliderHelper
* @return object
*/
function getInstance()
{
static $__instance = null;
if (!$__instance) {
$__instance = new modJacontentsliderHelper();
}
return $__instance;
}
/**
* get Total contents by category.
*
* @params object.
* @return int
*/
function getTotalContents($catid = 0)
{
// Get the dbo
$db = JFactory::getDbo();
// Get an instance of the generic articles model
if (version_compare(JVERSION, '3.0', 'ge'))
{
$model = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
//$model = JModelLegacy::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
else if (version_compare(JVERSION, '2.5', 'ge'))
{
$model = JModel::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
//$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
else
{
$model = JModel::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
//$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
// Set application parameters in model
$appParams = JFactory::getApplication()->getParams();
$model->setState('params', $appParams);
$model->setState(
'list.select',
'a.id, a.title, a.alias, a.introtext, ' .
'a.checked_out, a.checked_out_time, ' .
'a.catid, a.created, a.created_by, a.created_by_alias, ' .
// use created if modified is 0
'CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, ' .
'a.modified_by,' .
// use created if publish_up is 0
'CASE WHEN a.publish_up = 0 THEN a.created ELSE a.publish_up END as publish_up, ' .
'a.publish_down, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, '.
'a.hits, a.xreference, a.featured,'.' LENGTH(a.fulltext) AS readmore '
);
$model->setState('filter.published', 1);
// Access filter
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
$model->setState('filter.access', $access);
// Category filter
if ($catid) {
if ($catid[0] != "") {
$model->setState('filter.category_id', $catid);
}
}
$items = $model->getItems();
return count($items);
}
/**
*
* Create article link
* @param object $item article
* @return string article link
*/
function articleLink($item)
{
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
$item->slug = $item->id . ':' . $item->alias;
$item->catslug = $item->catid . ':' . $item->category_alias;
if ($access || in_array($item->access, $authorised)) {
// We know that user has the privilege to view the article
$item->link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug));
} else {
$item->link = JRoute::_('index.php?option=com_user&view=login');
}
return $item->link;
}
/**
*
* Get List Item to display in Slider
* @param array $catid array categories article or K2
* @param object $params
* @param string $source the source data
* @return array list items
*/
public static function getListItems($catid, $params, $source = 'content')
{
$helper = new modJacontentsliderHelper();
if ($source == 'folder') {
return $helper->getListFolder($params);
} else {
$callMethod = 'getList' . ucfirst($source);
if (method_exists($helper, $callMethod)) {
return $helper->$callMethod($catid, $params);
}
}
return array();
}
/**
*
* Get list K2 items
* @param string $catid categories id
* @param object $params
* @return array
*/
function getListK2($catids, $params)
{
if (file_exists(JPATH_SITE . '/components/com_k2/helpers/route.php')) {
require_once (JPATH_SITE . "/components/com_k2/helpers/route.php");
}
$db = JFactory::getDBO();
$my = JFactory::getUser();
$date = JFactory::getDate();
//$now = $date->toMySQL();
if (version_compare(JVERSION, '3.0', 'ge'))
{
$now = $date->toSql();
}
else if (version_compare(JVERSION, '2.5', 'ge'))
{
$now = $date->toMySQL();
}
else
{
$now = $date->toMySQL();
}
$user = JFactory::getUser();
$aid = $user->get('aid') ? $user->get('aid') : 1;
$jnow = JFactory::getDate();
//$now = $jnow->toMySQL();
if (version_compare(JVERSION, '3.0', 'ge'))
{
$now = $jnow->toSql();
}
else if (version_compare(JVERSION, '2.5', 'ge'))
{
$now = $jnow->toMySQL();
}
else
{
$now = $jnow->toMySQL();
}
$nullDate = $db->getNullDate();
$sql = array();
//do not select category
/*if ((!empty($catids)) && ($catids[0]==0)) {
return $data = array();
}*/
if (!empty($catids)) {
$catids_new = $catids;
foreach ($catids as $k => $catid) {
if ($catid!=0) {
$subcatids = modJacontentsliderHelper::getK2CategoryChildren($catid, true);
if ($subcatids) {
$catids_new = array_merge($catids_new, array_diff($subcatids, $catids_new));
}
}
}
}
$query = array();
$arr_cate = '';
JArrayHelper::toInteger($catids_new);
if(!empty($catids_new)){
$arr_cate = '('.implode(',', $catids_new).')';
}
$select = 'SELECT items.*, cate.name AS cateName';
$from = ' FROM #__k2_categories as cate INNER JOIN #__k2_items as items ON cate.id = items.catid';
$where = ' WHERE cate.published = 1 AND items.published = 1';
$where .= " AND items.access <= {$aid}"
." AND items.trash = 0"
." AND cate.access <= {$aid}"
." AND cate.trash = 0";
$where .= " AND ( items.publish_up = ".$db->Quote($nullDate)." OR items.publish_up <= ".$db->Quote($now)." )";
$where .= " AND ( items.publish_down = ".$db->Quote($nullDate)." OR items.publish_down >= ".$db->Quote($now)." )";
if(!empty($arr_cate)) {
$where .= ' AND items.catid IN '.$arr_cate.' ';
}
// order by
$order = $params->get('sort_order_field', 'created');
$orderDir = $params->get('sort_order', 'DESC');
switch ($order) {
case 'created':
$orderBy = " items.created {$orderDir}";
break;
case 'ordering':
$orderBy = " items.ordering {$orderDir}";
break;
case 'hits':
$orderBy = " items.hits {$orderDir}";
break;
default:
$orderBy = " RAND() ";
break;
}
$query = $select . $from . $where . ' ORDER BY ' . $orderBy;
$query .= ' LIMIT 0,' . $params->get('maxitems', 10);
$db->setQuery($query);
$data = $db->loadObjectlist();
if (empty($data)){
$data = array();
}
foreach ($data as $i => $row) {
$data[$i]->id = $row->id;
$data[$i]->text = $data[$i]->introtext;
$data[$i]->title = $data[$i]->title;
$data[$i]->introtext = $row->introtext;
$data[$i]->catid = $row->catid;
$data[$i]->cateName = $row->cateName;
$data[$i]->link = K2HelperRoute::getItemRoute($row->id, $row->catid);
$data[$i]->featured = $row->featured;
// Get rating data from K2 Components
$sqlRating = "SELECT * FROM #__k2_rating WHERE itemID = '" . intval($data[$i]->id) . "' ";
$db->setQuery($sqlRating);
$rating = $db->loadRow();
$data[$i]->rating = $rating;
$image = modJacontentsliderHelper::parseImages($data[$i], $params, 'k2');
if ($image) {
$data[$i]->image = modJacontentsliderHelper::renderImage($row->title, $data[$i]->link, $image, $params, $params->get('iwidth'), $params->get('iheight'));
} else {
$data[$i]->image = '';
}
$data[$i] = modJacontentsliderHelper::processIntrotext($data[$i], $params->get( 'numchar', 0 ));
}
return $data;
}
/**
*
* Get K2 category children
* @param int $catid
* @param boolean $clear if true return array which is removed value construction
* @return array
*/
function getK2CategoryChildren($catid, $clear = false) {
static $array = array();
if ($clear)
$array = array();
$user = JFactory::getUser();
$aid = $user->get('aid') ? $user->get('aid') : 1;
$catid = (int) $catid;
$db = JFactory::getDBO();
$query = "SELECT * FROM #__k2_categories WHERE parent={$catid} AND published=1 AND trash=0 AND access<={$aid} ORDER BY ordering ";
$db->setQuery($query);
$rows = $db->loadObjectList();
if (empty($rows)){
$rows=array();
}
foreach ($rows as $row) {
array_push($array, $row->id);
if (modJacontentsliderHelper::hasK2Children($row->id)) {
modJacontentsliderHelper::getK2CategoryChildren($row->id);
}
}
return $array;
}
/**
*
* Check category has children
* @param int $id
* @return boolean
*/
function hasK2Children($id) {
$user = JFactory::getUser();
$aid = $user->get('aid') ? $user->get('aid') : 1;
$id = (int) $id;
$db = JFactory::getDBO();
$query = "SELECT * FROM #__k2_categories WHERE parent={$id} AND published=1 AND trash=0 AND access<={$aid} ";
$db->setQuery($query);
$rows = $db->loadObjectList();
if (count($rows)) {
return true;
} else {
return false;
}
}
/**
*
* Get List Articles
* @param array $catid
* @param object $params
* @return array list articles
*/
function getListContent($catid, $params)
{
$mainframe = JFactory::getApplication();
// Get the dbo
$db = JFactory::getDbo();
// Get an instance of the generic articles model
if (version_compare(JVERSION, '3.0', 'ge'))
{
$model = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
//$model = JModelLegacy::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
else if (version_compare(JVERSION, '2.5', 'ge'))
{
$model = JModel::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
//$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
else
{
$model = JModel::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
//$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
/* cc.description as catdesc, cc.title as cattitle */
// Set application parameters in model
$appParams = JFactory::getApplication()->getParams();
$model->setState('params', $appParams);
$model->setState(
'list.select',
'a.id, a.title, a.alias,a.images, a.introtext, ' .
'a.checked_out, a.checked_out_time, ' .
'a.catid, a.created, a.created_by, a.created_by_alias, ' .
// use created if modified is 0
'CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, ' .
'a.modified_by,' .
// use created if publish_up is 0
'CASE WHEN a.publish_up = 0 THEN a.created ELSE a.publish_up END as publish_up, ' .
'a.publish_down, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, '.
'a.hits, a.xreference, a.featured,'.' LENGTH(a.fulltext) AS readmore '
);
// Set the filters based on the module params
$model->setState('list.start', 0);
//if($limit>0) {
// $model->setState('list.limit', $params->get('maxitems', 10));
//}
$model->setState('filter.published', 1);
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
$model->setState('filter.access', $access);
/* // Category filter
JArrayHelper::toInteger($catid);
if (count($catid)>0 && $catid[0]>0) {
$model->setState('filter.category_id', $catid);
}*/
if ($params->get('sort_order_field', 'created') == "ordering") {
$model->setState('list.ordering', 'a.ordering');
} else {
$model->setState('list.ordering', $params->get('sort_order_field', 'created'));
}
$model->setState('list.direction', $params->get('sort_order', 'DESC'));
// Category filter
$data = array();
if (!empty($catid) && intval($catid[0]) > 0) {
for($i=0; $i<count($catid); $i++){
if(intval($catid[$i]) > 0){
$model->setState('filter.category_id', $catid[$i]);
$model->setState('list.limit', $params->get('maxitems', 10));
$data = array_merge($data, $model->getItems());
}
}
}else{
//$model->setState('list.limit', $params->get('maxitems', 10));
$data = array_merge($data, $model->getItems());
}
$thumbnailMode = $params->get('source-articles-images-thumbnail_mode', 'crop');
$aspect = $params->get('source-articles-images-thumbnail_mode-resize-use_ratio', '1');
$crop = $thumbnailMode == 'crop' ? true : false;
$jaimage = JAImage::getInstance();
foreach ($data as $i => $row) {
$data[$i]->text = $data[$i]->introtext;
$mainframe->triggerEvent('onPrepareContent', array(&$data[$i], &$params, 0), true);
$data[$i]->introtext = $data[$i]->text;
$data[$i]->catid = $row->catid;
$data[$i]->title = $row->title;
$data[$i]->cateName = $row->category_title;
$data[$i]->link = modJacontentsliderHelper::articleLink($row);
$image = modJacontentsliderHelper::parseImages($data[$i], $params);
if ($image) {
$data[$i]->image = modJacontentsliderHelper::renderImage($row->title, $data[$i]->link, $image, $params, $params->get('iwidth'), $params->get('iheight'));
} else {
$data[$i]->image = '';
}
$data[$i] = modJacontentsliderHelper::processIntrotext($data[$i], $params->get( 'numchar', 0 ));
}
return $data;
}
/**
*
* Get List Images in Folder
* @param object $params
* @return array list images
*/
function getListFolder($params)
{
$folder = $params->get('folder_images');
$path = JPath::clean(JPATH_ROOT . '/' .$folder);
$data = array();
if (JFolder::exists($path)) {
$files = JFolder::files($path, "\.(jpg|png|gif|jpeg|bmp)$");
$i = 0;
foreach ($files as $file) {
$image = JURI::root() . JPath::clean( $folder . '/' . $file, '/');
$item = new stdClass();
$item->text = '';
$item->introtext = $item->text;
$item->catid = 1;
$item->title = $file;
$item->cateName = '';
$item->link = $image;
$item->image = modJacontentsliderHelper::renderImage($item->title, $item->link, $image, $params, $params->get('iwidth'), $params->get('iheight'));
$data[$i] = $item;
$data[$i] = modJacontentsliderHelper::processIntrotext($data[$i], $params->get( 'numchar', 0 ));
$i++;
}
}
return $data;
}
/**
* parser a image in the content.
* @param object $row object content
* @param object $params
* @return string image
*/
function parseImages(&$row, $params,$context = 'content')
{
//check if the context is k2 to get k2 images first
if($context == 'k2'){
$arrImages = $this->getK2Images($row, $context);
if(!empty($arrImages)){
return $arrImages['imageGeneric'];
}
}
//check if there is image intro or image fulltext
$images = "";
if (isset($row->images)) {
$images = json_decode($row->images);
}
if((isset($images->image_fulltext) and !empty($images->image_fulltext)) || (isset($images->image_intro) and !empty($images->image_intro))){
$image = (isset($images->image_intro) and !empty($images->image_intro))?$images->image_intro:((isset($images->image_fulltext) and !empty($images->image_fulltext))?$images->image_fulltext:"");
return $image;
}else{
$text = $row->introtext . $row->text;
$regex = "/\<img.+?src\s*=\s*[\"|\']([^\"]*)[\"|\'][^\>]*\>/";
preg_match($regex, $text, $matches);
$images = (count($matches)) ? $matches : array();
if (count($images)) {
return $images[1];
}
}
return;
}
/**
*
* Get image in k2 item
* @param object $item
* @param string $context
* @return array
*/
function getK2Images($item, $context = 'content')
{
jimport('joomla.filesystem.file');
//Image
$arr_return = array();
if ($context == 'k2') {
if (JFile::exists(JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_XS.jpg'))
$arr_return['imageXSmall'] = JURI::root() . 'media/k2/items/cache/' . md5("Image" . $item->id) . '_XS.jpg';
if (JFile::exists(JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_S.jpg'))
$arr_return['imageSmall'] = JURI::root() . 'media/k2/items/cache/' . md5("Image" . $item->id) . '_S.jpg';
if (JFile::exists(JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_M.jpg'))
$arr_return['imageMedium'] = JURI::root() . 'media/k2/items/cache/' . md5("Image" . $item->id) . '_M.jpg';
if (JFile::exists(JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_L.jpg'))
$arr_return['imageLarge'] = JURI::root() . 'media/k2/items/cache/' . md5("Image" . $item->id) . '_L.jpg';
if (JFile::exists(JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_XL.jpg'))
$arr_return['imageXLarge'] = JURI::root() . 'media/k2/items/cache/' . md5("Image" . $item->id) . '_XL.jpg';
if (JFile::exists(JPATH_SITE . '/media/k2/items/cache/' . md5("Image" . $item->id) . '_Generic.jpg'))
$arr_return['imageGeneric'] = JURI::root() . 'media/k2/items/cache/' . md5("Image" . $item->id) . '_Generic.jpg';
} else {
//com content
}
return $arr_return;
}
/**
*
* Render image before display it
* @param string $title
* @param string $link
* @param string $image
* @param object $params
* @param int $width
* @param int $height
* @param string $attrs
* @param string $returnURL
* @return string image
*/
function renderImage($title, $link, $image, $params, $width = 0, $height = 0, $attrs = '', $returnURL = false)
{
global $database, $_MAMBOTS, $current_charset;
if ($image) {
$title = strip_tags($title);
$thumbnailMode = $params->get('source-articles-images-thumbnail_mode', 'crop');
$aspect = $params->get('source-articles-images-thumbnail_mode-resize-use_ratio', '1');
$crop = $thumbnailMode == 'crop' ? true : false;
$jaimage = JAImage::getInstance();
if ($thumbnailMode != 'none' && $jaimage->sourceExited($image)) {
$imageURL = $jaimage->resize($image, $width, $height, $crop, $aspect);
if ($returnURL) {
return $imageURL;
}
if ($imageURL != $image && $imageURL) {
$width = $width ? "width=\"$width\"" : "";
$height = $height ? "height=\"$height\"" : "";
$image = "<img src=\"{$imageURL}\" alt=\"{$title}\" title=\"{$title}\" {$width} {$height} {$attrs} />";
} else {
$image = "<img $attrs src=\"{$image}\" $attrs alt=\"{$title}\" title=\"{$title}\" />";
}
} else {
if ($returnURL) {
return $image;
}
$width = $width ? "width=\"$width\"" : "";
$height = $height ? "height=\"$height\"" : "";
$image = "<img $attrs src=\"$image\" alt=\"{$title}\" title=\"{$title}\" {$width} {$height} />";
}
} else {
$image = '';
}
$image = '<a href="' . $link . '" title="" class="ja-image">' . $image . '</a>';
// clean up globals
return $image;
}
function mb_string_intersect($string1, $string2, $minChars = 5)
{
assert('$minChars > 1');
$string1 = trim($string1);
$string2 = trim($string2);
$length1 = mb_strlen($string1);
$length2 = mb_strlen($string2);
if ($length1 > $length2) {
// swap variables, shortest first
$string3 = $string1;
$string1 = $string2;
$string2 = $string3;
$length3 = $length1;
$length1 = $length2;
$length2 = $length3;
unset($string3, $length3);
}
if ($length2 > 255) {
return null; // to much calculation required
}
for ($l = $length1; $l >= $minChars; --$l) { // length
for ($i = 0, $ix = $length1 - $l; $i <= $ix; ++$i) { // index
$substring1 = mb_substr($string1, $i, $l);
$found = mb_strpos($string2, $substring1);
if ($found !== false) {
return trim(mb_substr($string2, $found, mb_strlen($substring1)));
}
}
}
return null;
}
/**
* Process introtext
* @param string $introtext
* @param int $maxchars
* @return string
*/
function processIntrotext(&$row, $maxchars)
{
if(trim($maxchars) == '-1'){
$row->introtext1 = preg_replace("/<img[^>]+\>/i", "", $row->introtext);
return $row;
}
if (function_exists ( 'mb_substr' )) {
$doc = JDocument::getInstance ();
$row->introtext = SmartTrim::mb_trim ( strip_tags($row->introtext), 0, $maxchars, $doc->_charset );
$row->introtext = stripslashes($row->introtext);
$row->introtext1 = stripslashes($row->introtext);
} else {
$row->introtext = SmartTrim::trim ( strip_tags($row->introtext), 0, $maxchars );
$row->introtext = stripslashes($row->introtext);
$row->introtext1 = stripslashes($row->introtext);
}
return $row;
}
public static function replaceImage(&$row, $maxchars, $showimage, $width = 0, $height = 0)
{
// expression to search for
if(trim($maxchars) == '-1'){
$row->introtext1 = preg_replace("/<img[^>]+\>/i", "", $row->introtext);
}
else {
$row->introtext1 = strip_tags($row->introtext);
}
// clean up globals
return $row->image;
}
/**
*
*/
function processImage(&$row, $width, $height)
{
/* for 1.5 - don't need to use image parameter */
return 0;
/* End 1.5 */
}
}
if (!class_exists('SmartTrim')) {
/**
* Smart Trim String Helper
*
*/
class SmartTrim
{
/**
*
* process string smart split
* @param string $strin string input
* @param int $pos start node split
* @param int $len length of string that need to split
* @param string $hiddenClasses show and redmore with property display: none or invisible
* @param string $encoding type of string endcoding
* @return string string that is smart splited
*/
public static function mb_trim($strin, $pos = 0, $len = 10000, $hiddenClasses = '', $encoding = 'utf-8')
{
mb_internal_encoding($encoding);
$strout = trim($strin);
$pattern = '/(<[^>]*>)/';
$arr = preg_split($pattern, $strout, -1, PREG_SPLIT_DELIM_CAPTURE);
$left = $pos;
$length = $len;
$strout = '';
for ($i = 0; $i < count($arr); $i++) {
/*$arr [$i] = trim ( $arr [$i] );*/
if ($arr[$i] == '')
continue;
if ($i % 2 == 0) {
if ($left > 0) {
$t = $arr[$i];
$arr[$i] = mb_substr($t, $left);
$left -= (mb_strlen($t) - mb_strlen($arr[$i]));
}
if ($left <= 0) {
if ($length > 0) {
$t = $arr[$i];
$arr[$i] = mb_substr($t, 0, $length);
$length -= mb_strlen($arr[$i]);
if ($length <= 0) {
$arr[$i] .= '...';
}
} else {
$arr[$i] = '';
}
}
} else {
if (SmartTrim::isHiddenTag($arr[$i], $hiddenClasses)) {
if ($endTag = SmartTrim::getCloseTag($arr, $i)) {
while ($i < $endTag)
$strout .= $arr[$i++] . "\n";
}
}
}
$strout .= $arr[$i] . "\n";
}
//echo $strout;
return SmartTrim::toString($arr, $len);
}
/**
*
* process simple string split
* @param string $strin string input
* @param int $pos start node
* @param int $len length of string that need to split
* @param string $hiddenClasses show and redmore with property display: none or invisible
* @return string
*/
function trim($strin, $pos = 0, $len = 10000, $hiddenClasses = '')
{
$strout = trim($strin);
$pattern = '/(<[^>]*>)/';
$arr = preg_split($pattern, $strout, -1, PREG_SPLIT_DELIM_CAPTURE);
$left = $pos;
$length = $len;
$strout = '';
for ($i = 0; $i < count($arr); $i++) {
/*$arr [$i] = trim ( $arr [$i] );*/
if ($arr[$i] == '')
continue;
if ($i % 2 == 0) {
if ($left > 0) {
$t = $arr[$i];
$arr[$i] = substr($t, $left);
$left -= (strlen($t) - strlen($arr[$i]));
}
if ($left <= 0) {
if ($length > 0) {
$t = $arr[$i];
$arr[$i] = substr($t, 0, $length);
$length -= strlen($arr[$i]);
if ($length <= 0) {
$arr[$i] .= '...';
}
} else {
$arr[$i] = '';
}
}
} else {
if (SmartTrim::isHiddenTag($arr[$i], $hiddenClasses)) {
if ($endTag = SmartTrim::getCloseTag($arr, $i)) {
while ($i < $endTag)
$strout .= $arr[$i++] . "\n";
}
}
}
$strout .= $arr[$i] . "\n";
}
//echo $strout;
return SmartTrim::toString($arr, $len);
}
/**
* Check is Hidden Tag
* @param string tag
* @param string type of hidden
* @return boolean
*/
public static function isHiddenTag($tag, $hiddenClasses = '')
{
//By pass full tag like img
if (substr($tag, -2) == '/>')
return false;
if (in_array(SmartTrim::getTag($tag), array('script', 'style')))
return true;
if (preg_match('/display\s*:\s*none/', $tag))
return true;
if ($hiddenClasses && preg_match('/class\s*=[\s"\']*(' . $hiddenClasses . ')[\s"\']*/', $tag))
return true;
}
/**
*
* Get close tag from content array
* @param array $arr content
* @param int $openidx
* @return int 0 if find not found OR key of close tag
*/
function getCloseTag($arr, $openidx)
{
/*$tag = trim ( $arr [$openidx] );*/
$tag = $arr[$openidx];
if (!$openTag = SmartTrim::getTag($tag))
return 0;
$endTag = "<$openTag>";
$endidx = $openidx + 1;
$i = 1;
while ($endidx < count($arr)) {
if (trim($arr[$endidx]) == $endTag)
$i--;
if (SmartTrim::getTag($arr[$endidx]) == $openTag)
$i++;
if ($i == 0)
return $endidx;
$endidx++;
}
return 0;
}
/**
*
* Get tag in content
* @param string $tag
* @return string tag
*/
public static function getTag($tag)
{
if (preg_match('/\A<([^\/>]*)\/>\Z/', trim($tag), $matches))
return ''; //full tag
if (preg_match('/\A<([^ \/>]*)([^>]*)>\Z/', trim($tag), $matches)) {
//echo "[".strtolower($matches[1])."]";
return strtolower($matches[1]);
}
//if (preg_match ('/<([^ \/>]*)([^\/>]*)>/', trim($tag), $matches)) return strtolower($matches[1]);
return '';
}
/**
*
* convert array to string
* @param array $arr
* @param int $len
* @return string
*/
public static function toString($arr, $len)
{
$i = 0;
$stack = new JAStack();
$length = 0;
while ($i < count($arr)) {
/*$tag = trim ( $arr [$i ++] );*/
$tag = $arr[$i++];
if ($tag == '')
continue;
if (SmartTrim::isCloseTag($tag)) {
if ($ltag = $stack->getLast()) {
if ('</' . SmartTrim::getTag($ltag) . '>' == $tag)
$stack->pop();
else
$stack->push($tag);
}
} else if (SmartTrim::isOpenTag($tag)) {
$stack->push($tag);
} else if (SmartTrim::isFullTag($tag)) {
//echo "[TAG: $tag, $length, $len]\n";
if ($length < $len)
$stack->push($tag);
} else {
$length += strlen($tag);
$stack->push($tag);
}
}
return $stack->toString();
}
/**
*
* Check is open tag
* @param string $tag
* @return boolean
*/
public static function isOpenTag($tag)
{
if (preg_match('/\A<([^\/>]+)\/>\Z/', trim($tag), $matches))
return false; //full tag
if (preg_match('/\A<([^ \/>]+)([^>]*)>\Z/', trim($tag), $matches))
return true;
return false;
}
/**
*
* Check is full tag
* @param string $tag
* @return boolean
*/
public static function isFullTag($tag)
{
//echo "[Check full: $tag]\n";
if (preg_match('/\A<([^\/>]*)\/>\Z/', trim($tag), $matches))
return true; //full tag
return false;
}
/**
*
* Check is close tag
* @param string $tag
* @return boolean
*/
public static function isCloseTag($tag)
{
if (preg_match('/<\/(.*)>/', $tag))
return true;
return false;
}
}
}
if (!class_exists('JAStack')) {
/**
* News Pro Module JAStack Helper
*/
class JAStack
{
/*
* array
*/
var $_arr = null;
/**
* Constructor
*
* For php4 compatability we must not use the __constructor as a constructor for plugins
* because func_get_args ( void ) returns a copy of all passed arguments NOT references.
* This causes problems with cross-referencing necessary for the observer design pattern.
*
*/
public function JAStack()
{
$this->_arr = array();
}
/**
*
* Push item value into array
* @param observe $item value of item that will input to stack
* @return unknown
*/
function push($item)
{
$this->_arr[count($this->_arr)] = $item;
}
/**
*
* Pop item value from array
* @param observe $item value of item that will pop from stack
* @return unknow value of item that is pop from array
*/
function pop()
{
if (!$c = count($this->_arr))
return null;
$ret = $this->_arr[$c - 1];
unset($this->_arr[$c - 1]);
return $ret;
}
/**
*
* Get value of last element in array
* @return unknown value of last element in array
*/
function getLast()
{
if (!$c = count($this->_arr))
return null;
return $this->_arr[$c - 1];
}
/**
*
* Convert array to string
* @return string
*/
function toString()
{
$output = '';
foreach ($this->_arr as $item) {
$output .= $item;
}
return $output;
}
}
}
?>
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