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File Content: `object-library.class.php`

<?php
/**
 * @author    ThemePunch <info@themepunch.com>
 * @link      https://www.themepunch.com/
 * @copyright 2024 ThemePunch
 */

if(!defined('ABSPATH')) exit();

class RevSliderObjectLibrary extends RevSliderFunctions {

	private $library_list		= 'library.php';
	private $library_download	= 'download.php';
	private $object_thumb_path	= '/revslider/objects/thumbs/';
	private $object_orig_path	= '/revslider/objects/';
	private $customsvgpath		= '/revslider/svg/objects/';
	private $sizes				= array('75', '50', '25', '10');
	public	$allowed_types		= array('thumb', 'video', 'video_thumb');
	public	$allowed_categories	= array('svgcustom');
	private $font_icon_paths;
	public	$upload_dir;
	public	$download_path;
	public	$svg_remove_path;
	
	const LIBRARY_VERSION		= '2.0.0';


	public function __construct(){
		$this->upload_dir		= wp_upload_dir();
		$this->font_icon_paths	= array(
			RS_PLUGIN_PATH.'sr6/assets/fonts/font-awesome/css/font-awesome.css',
			RS_PLUGIN_PATH.'sr6/assets/fonts/pe-icon-7-stroke/css/pe-icon-7-stroke.css'
		);
		$this->font_icon_paths	= apply_filters('revslider_object_library_icon_paths', $this->font_icon_paths);
	}

	/**
	 * get available sizes
	 * @since: 6.1.4
	 **/
	public function get_sizes(){
		return $this->sizes;
	}

	/**
	 * get list of objects
	 * @since: 5.3.0
	 */
	public function _get_list($force = false){
		$rslb		= RevSliderGlobals::instance()->get('RevSliderLoadBalancer');
		$last_check	= get_option('revslider-library-check');

		if($last_check == false){ //first time called
			$last_check = 1296001;
			update_option('revslider-library-check', time());
		}

		// Get latest object list
		if(time() - $last_check > 1296000 || $force == true){ //30 days
			update_option('revslider-library-check', time());

			$validated = $this->_truefalse(get_option('revslider-valid', 'false'));
			$code = ($validated === false) ? '' : get_option('revslider-code', '');
			$hash = get_option('revslider-library-hash', '');
			$rattr = array(
				'library_version' => urlencode(self::LIBRARY_VERSION),
				'hash'		=> urlencode($hash),
				'code'		=> urlencode($code),
				'version'	=> urlencode(RS_REVISION),
				'product'	=> urlencode(RS_PLUGIN_SLUG)
			);
			$request = $rslb->call_url($this->library_list, $rattr, 'library');

			if(!is_wp_error($request)){
				if($response = maybe_unserialize($request['body'])){
					if('actual' != $response){
						$library = json_decode($response, true);

						if(is_array($library)){
							if(isset($library['hash'])) update_option('revslider-library-hash', $library['hash']);
							update_option('rs-library', $library, false);
						}
					}
				}
			}
		}
	}

	/**
	 * check if given URL is an object from object library
	 * @since: 5.3.0
	 */
	public function _is_object($url){
		$url		= $this->get_correct_size_url($url, 100, true);
		$is_object	= false;
		$upload_url	= $this->upload_dir['baseurl'] . $this->object_orig_path;
		$file_name	= explode('/', $url);
		$file_name	= $file_name[count($file_name) - 1];

		if(strpos($url, $upload_url) !== false){
			//check now if handle is inside of the array of objects
			$obj	= $this->load_objects_with_svg();
			$online = $obj['online']['objects'];

			foreach($online as $object){
				if($object['handle'] == $file_name){
					$is_object = true;
					break;
				}
			}
		}

		return $is_object;
	}


	/**
	 * check if given URL is existing in the object library
	 * @since: 5.3.0
	 */
	public function _does_exist($url){
		$url = str_replace($this->upload_dir['baseurl'] . $this->object_orig_path, '', $url);
		return file_exists($this->upload_dir['basedir'] . $this->object_orig_path . $url);
	}

	/**
	 * check if certain object needs to be redownloaded
	 * @since: 5.3.0
	 */
	public function _check_object_exist($object_url){
		//then check if it is existing
		if($this->_is_object($object_url)){
			if(!$this->_does_exist($object_url)){ //if not, redownload if allowed
				$fnwe = explode('/', $object_url);
				$fnwe = $fnwe[count($fnwe) - 1];
				$this->_get_object_thumb($fnwe, 'orig');
			}
		}
	}

	/**
	 * get certain object handle by the given ID
	 * @since: 6.0
	 */
	public function get_object_handle_by_id($id){
		$handle	 = '';
		$full	 = get_option('rs-library', array());
		$objects = $this->get_val($full, 'objects', array());

		if(!empty($objects)){
			foreach($objects as $obj){
				if($obj['id'] == $id){
					$handle = $this->get_val($obj, 'handle');
					break;
				}
			}
		}

		return $handle;
	}

	/**
	 * get certain objects thumbnail, download if needed and if not, simply return path
	 * @since: 5.3.0
	 */
	public function _get_object_thumb($object_handle, $type, $download = false){
		global $SR_GLOBALS;
		if(intval($object_handle) > 0){
			$object_handle = $this->get_object_handle_by_id($object_handle);
		}else{ //check if we are original image and if not change it to original image
			$object_handle = $this->get_object_handle_by_downsized($object_handle);
		}

		if($type == 'video_full'){
			$object_handle = str_replace('.jpg', '.mp4', $object_handle);
		}

		$error		= '';
		$path		= (in_array($type, $this->allowed_types, true)) ? $this->object_thumb_path : $this->object_orig_path;
		$file		= $this->upload_dir['basedir'] . $path . $object_handle;
		$url_file	= $this->upload_dir['baseurl'] . $path . $object_handle;
		$validated	= $this->_truefalse(get_option('revslider-valid', 'false'));
		$_download	= !is_file($file); //check if object thumb is already downloaded

		if($validated === false && !in_array($type, $this->allowed_types, true)){
			return array('error' => __('Plugin not activated', 'revslider'));
		}
		
		$mimes = array_merge($this->get_val($SR_GLOBALS, array('mime_types', 'image')), array('mp4' => 'video/mp4'));
		$file_type = wp_check_filetype($object_handle, $mimes);
		if($this->get_val($file_type, 'ext', false) === false || $this->get_val($file_type, 'type', false) === false) return array('error' => __('Bad File Format', 'revslider'));

		// Check folder permission and define file location
		if($_download && $download === true && wp_mkdir_p($this->upload_dir['basedir'].$path)){
			$file = $this->upload_dir['basedir'] . $path . $object_handle;

			if(!is_file($file)){
				$image_data = false;

				if($validated === false && !in_array($type, $this->allowed_types, true)){
					$error = __('Plugin not activated', 'revslider');
				}else{
					$rslb	= RevSliderGlobals::instance()->get('RevSliderLoadBalancer');
					$code	= ($validated === false) ? '' : get_option('revslider-code', '');
					$rattr	= array(
						'library_version' => urlencode(self::LIBRARY_VERSION),
						'version'	=> urlencode(RS_REVISION),
						'handle'	=> urlencode($object_handle),
						'download'	=> urlencode($type),
						'product'	=> urlencode(RS_PLUGIN_SLUG)
					);

					$http_force = false;
					if(!in_array($type, $this->allowed_types, true)){
						$rattr['code']	= urlencode($code); //push code only if needed
						$http_force		= true; //force http
					}

					$image_data = $rslb->call_url($this->library_download, $rattr, 'library', $http_force);

					if(!is_wp_error($image_data) && isset($image_data['body']) && isset($image_data['response']) && isset($image_data['response']['code']) && $image_data['response']['code'] == '200'){
						$image_data = $image_data['body'];
						//check body for errors in here
						$check = json_decode($image_data, true);
						if(!empty($check)){
							if(isset($check['error'])){
								$image_data = false;
								$error = $check['error'];
							}
						}elseif(trim($image_data) == ''){
							$error = __('No data received', 'revslider');
						}
					}else{
						$image_data = false;
						$error = __('Error downloading object', 'revslider');
					}
				}

				if($image_data !== false && $image_data !== ''){
					@mkdir(dirname($file));
					@file_put_contents($file, $image_data);

					if($type == 'video' || $type == 'video_thumb'){

					}else{
						$this->create_image_dimensions($object_handle);
					}

				}else{//could not connect to server
					$error = __('Error downloading object', 'revslider');
				}
			}else{//use default image
				$error = __('Error downloading object', 'revslider');
			}
		}

		if($error !== ''){
			return array('error' => $error);
		}

		$width = false;
		$height = false;

		//get dimensions of image
		if(is_file($file)){
			$imgsize = @getimagesize($file);
			if($imgsize !== false){
				$width	= $this->get_val($imgsize, '0');
				$height	= $this->get_val($imgsize, '1');
			}
		}else{
			$url_file = $object_handle;
		}

		return array('error' => false, 'url' => $url_file, 'width' => $width, 'height' => $height);
	}

	/**
	 * gets the original image name if the given one is not the orig file
	 * -75-50x100
	 * -75
	 **/
	public function get_object_handle_by_downsized($object_handle){
		$object_handle = basename($object_handle);
		$tmp = explode('.', $object_handle);
		if(count($tmp) > 1){
			$_tmp = explode('-', $tmp[0]);
			if(count($_tmp) > 1){
				//check last if it has an x or is an integeter like 50
				$e = array_pop($_tmp);
				$x = false;
				if(strpos($e, 'x') !== false){
					$_e = str_replace('x', '', $e);
					$x = (intval($_e) > 0) ? true : $x;
				}
				$object_handle = ($x === true || in_array($e, $this->sizes)) ? str_replace('-'.$e, '', $object_handle): $object_handle;
				//check again last if it is an integeter like 50
				$e = array_pop($_tmp);
				$object_handle = (in_array($e, $this->sizes)) ? str_replace('-'.$e, '', $object_handle) : $object_handle;
			}
		}

		return $object_handle;
	}


	/**
	 * import object layer from ThemePunch Server
	 * @since: 6.0.0
	 */
	public function _get_object_layers($object_id){
		$rslb		= RevSliderGlobals::instance()->get('RevSliderLoadBalancer');
		$error		= '';

		if(intval($object_id) > 0){
			$object_handle = $this->get_object_handle_by_id($object_id);
		}else{
			$error = __('Error downloading layers', 'revslider');
			return array('error' => $error);
		}

		$layers_data = false;
		$validated = $this->_truefalse(get_option('revslider-valid', 'false'));

		if($validated === false){
			$error = __('Plugin not activated', 'revslider');
		}else{
			$code	= ($validated === false) ? '' : get_option('revslider-code', '');
			$rattr	= array(
				'code'		=> urlencode($code),
				'library_version' => urlencode(self::LIBRARY_VERSION),
				'version'	=> urlencode(RS_REVISION),
				'handle'	=> urlencode($object_handle),
				'download'	=> urlencode('layers'),
				'product'	=> urlencode(RS_PLUGIN_SLUG)
			);

			$layers_data = $rslb->call_url($this->library_download, $rattr, 'library');

			if(!is_wp_error($layers_data) && isset($layers_data['body']) && isset($layers_data['response']) && isset($layers_data['response']['code']) && $layers_data['response']['code'] == '200'){
				$layers_data = $layers_data['body'];
				//check body for errors in here
				$check = json_decode($layers_data, true);
				if(!empty($check)){
					if(isset($check['error'])){
						$layers_data = false;
						$error = $check['error'];
					}
				}elseif(trim($layers_data) == ''){
					$error = __('No data received', 'revslider');
				}
			}else{
				$layers_data = false;
				$error = __('Error downloading layers data', 'revslider');
			}
		}

		//could not connect to server
		$error = ($layers_data === false && $error == '') ? __('Error downloading layers data', 'revslider') : $error;

		if($error !== '') return array('error' => $error);

		$data = json_decode($layers_data, true);
		$data = (empty($data)) ? json_decode(stripslashes($layers_data), true) : $data;

		if(!empty($data)){
			foreach($data as $k => $v){
				$svg_source = $this->get_val($data[$k], array('svg', 'source'));
				if(!empty($svg_source)){
					$t = explode('/wp-content/plugins/revslider/', $svg_source);
					if(is_array($t) && count($t) == 2){
						$this->set_val($data, array($k, 'svg', 'source'), RS_PLUGIN_URL.$t[1]);
					}
				}
			}
		}

		return array('error' => false, 'data' => $data);
	}


	/**
	 * import object to media library
	 * @since: 5.3.0
	 */
	public function _import_object($file_path){
		$obj_handle = basename($file_path);
		$file		= $this->upload_dir['basedir'] . $this->object_orig_path . $obj_handle;
		$url_file	= $this->upload_dir['baseurl'] . $this->object_orig_path . $obj_handle;

		$image_handle = @fopen($file_path, 'r');

		if($image_handle != false){
			$image_data = stream_get_contents($image_handle);
			if($image_data !== false){
				@mkdir(dirname($file));
				@file_put_contents($file, $image_data);

				$this->create_image_dimensions($obj_handle);

				return array('path' => $url_file);
			}
		}

		return false;
	}


	public function load_objects_with_svg(){
		$obj	= array('svg' => $this->get_svg_sets_full());
		$online	= get_option('rs-library', array());

		if(!empty($online)){
			$obj['online'] = $online;
		}

		return $obj;
	}


	public function get_svg_categories(){
		$svgs = $this->get_svg_sets_url();

		$svg_cat = array();
		if(!empty($svgs)){
			foreach($svgs as $cat => $svg){
				if(trim($cat) !== '' && !isset($svg_cat[$cat])) $svg_cat[$cat] = ucwords($cat);
			}
		}

		return $svg_cat;
	}


	public function load_objects($type = 'all'){
		//type 1 = object
		//type 2 = image
		//type 3 = video

		switch($type){
			case '1':
				$ftype = 'objects';
			break;
			case '2':
				$ftype = 'images';
			break;
			case '3';
				$ftype = 'videos';
			break;
			case '4';
				$ftype = 'layer';
			break;
			default:
				$ftype = 'images';
			break;
		}

		$full = get_option('rs-library', array());
		$objects = $this->get_val($full, 'objects', array());
		if(!empty($objects)){
			$favorite = RevSliderGlobals::instance()->get('RevSliderFavorite');;

			foreach($objects as $key => $obj){
				$t = 'thumb';

				if($type !== 'all'){
					if($type !== $obj['type']){
						unset($objects[$key]);
						continue;
					}
				}

				$t = ($obj['type'] == '3') ? 'video' : $t;

				$objects[$key]['title'] = $this->get_val($obj, 'name');
				unset($objects[$key]['name']);

				$img = $this->get_val($obj, 'handle');
				$objects[$key]['img'] = $this->get_val($obj, 'handle');
				if($type == '3' || $type == '4'){
					$objects[$key]['video_thumb'] = array(
						'error' => false,
						'url'	=> $this->get_val($obj, 'video'),
						'width' => false,
						'height' => false
					);
				}

				$objects[$key]['orig'] = $this->get_val($img, 'orig', '');
				unset($objects[$key]['type']);

				$tags		= $this->get_val($obj, 'tags', array());
				$new_tags	= array();
				if(!empty($tags)){
					foreach($tags as $tag){
						$new_tags[] = $this->get_val($tag, 'handle');
					}
				}
				$objects[$key]['tags'] = $new_tags;

				$objects[$key]['favorite'] = $favorite->is_favorite($ftype, $key);
			}
		}

		return $objects;
	}

	public function get_objects_categories($type = 'all'){
		//type 1 = object
		//type 2 = image

		$full		= get_option('rs-library', array());
		$tags_raw	= $this->get_val($full, 'tags');
		$objects	= $this->get_val($full, 'objects', array());
		$tags		= array();

		if(!empty($objects)){
			foreach($objects as $key => $obj){
				if($type !== 'all'){
					if($type !== $obj['type']){
						continue;
					}
				}

				$new_tags = $this->get_val($obj, 'tags', array());
				if(!empty($new_tags)){
					foreach($new_tags as $tag){
						$tag_handle = $this->get_val($tag, 'handle');
						if(!isset($tags[$tag_handle])){
							$name = $tag_handle;
							if(!empty($tags_raw)){
								foreach($tags_raw as $tags_raw_data){
									if($this->get_val($tags_raw_data, 'handle') == $tag_handle){
										$name = $this->get_val($tags_raw_data, 'name');
										break;
									}
								}
							}
							$tags[$tag_handle] = $name;
						}
					}
				}
			}
		}

		return $tags;
	}


	public function create_image_dimensions($handle, $force = false){
		$img_editor_test = wp_image_editor_supports(array('methods' => array('resize', 'save')));
		if($img_editor_test !== true){
			return false;
		}

		$upload_directory = $this->upload_dir['basedir'] . $this->object_orig_path;
		$image_path		= $upload_directory.$handle;
		$file_name_we	= explode('/', $image_path);
		$file_name_we	= $file_name_we[count($file_name_we) - 1];
		$file_name_woe	= explode('.', $file_name_we);
		$file_ending	= $file_name_woe[count($file_name_woe) - 1];
		$file_name_woe	= $file_name_woe[count($file_name_woe) - 2];
		$image			= wp_get_image_editor($image_path);

		if(is_file($image_path)){
			$imgsize = getimagesize($image_path);
		}else{
			$imgsize = false;
		}

		if(!is_wp_error($image) && $imgsize !== false) {
			$orig_width	 = $this->get_val($imgsize, '0');
			$orig_height = $this->get_val($imgsize, '1');

			foreach($this->sizes as $size){
				$modified_file_name_without_ending = $file_name_woe . '-' . $size;
				if(!file_exists($upload_directory.$modified_file_name_without_ending.'.'.$file_ending) || $force){
					$width	= round($orig_width / 100 * $size, 0);
					$height	= round($orig_height / 100 * $size, 0);

					$image->resize($width, $height);
					$image->save($upload_directory.$modified_file_name_without_ending.'.'.$file_ending);
				}
			}
		}else{ //cant create images
			return false;
		}

		return true;
	}
	
	
	/**
	 * Returns an URL if it is an object library image, depending on the choosen width/height
	 */
	public function get_correct_size_url($image_id, $size, $full = false){
		if(intval($image_id) > 0){
			$object_handle = $this->get_object_handle_by_id($image_id);
		}else{
			$object_handle = $this->get_object_handle_by_downsized($image_id);
		}

		$image_path	= $this->upload_dir['basedir'] . $this->object_orig_path . $object_handle;
		$_image_path = $this->upload_dir['basedir'] . $this->object_orig_path;
		$image_url	= $this->upload_dir['baseurl'] . $this->object_orig_path;

		if(!file_exists($image_path)) return '';
		if(!in_array($size, $this->sizes) && $full === false) return '';

		if($full === false){
			$file_split = explode('.', $object_handle);

			if(count($file_split) === 2 && file_exists($_image_path.$file_split[0].'-'.$size.'.'.$file_split[1])){
				$image_url .= $file_split[0].'-'.$size.'.'.$file_split[1];
			}else{
				$image_url .= $object_handle;
			}
		}else{
			$image_url .= $object_handle;
		}

		return $image_url;
	}

	/**
	 * get list of favorites
	 * @since: 5.3.0
	 */
	public function get_favorites(){
		return get_option('rs_obj_favorites', array());
	}


	/**
	 * save list of favorites
	 * @since: 5.3.0
	 */
	public function save_favorites($favourites){
		update_option('rs_obj_favorites', $favourites);
	}


	/**
	 * get all the svg url sets used in Slider Revolution
	 * @since: 5.1.7
	 * @before: RevSliderBase::get_svg_sets_url();
	 **/
	public function get_svg_sets_url(){
		$svg_sets = array();

		$path	= RS_PLUGIN_PATH . 'public/assets/svg/';
		$url	= RS_PLUGIN_URL_CLEAN . 'public/assets/svg/';

		if(!file_exists($path.'action/ic_3d_rotation_24px.svg')){ //the path needs to be changed to the uploads folder then
			$path	= $this->upload_dir['basedir'].'/revslider/assets/svg/';
			$url	= $this->upload_dir['baseurl'].'/revslider/assets/svg/';
		}

		//search in each folder that is in $path for subfolder

		$svg_sets['Actions']	= array('path' => $path.'action/', 'url' => $url.'action/');
		$svg_sets['Alerts']		= array('path' => $path.'alert/', 'url' => $url.'alert/');
		$svg_sets['AV']			= array('path' => $path.'av/', 'url' => $url.'av/');
		$svg_sets['Communication'] = array('path' => $path.'communication/', 'url' => $url.'communication/');
		$svg_sets['Content']	= array('path' => $path.'content/', 'url' => $url.'content/');
		$svg_sets['Device']		= array('path' => $path.'device/', 'url' => $url.'device/');
		$svg_sets['Editor']		= array('path' => $path.'editor/', 'url' => $url.'editor/');
		$svg_sets['File']		= array('path' => $path.'file/', 'url' => $url.'file/');
		$svg_sets['Hardware']	= array('path' => $path.'hardware/', 'url' => $url.'hardware/');
		$svg_sets['Images']		= array('path' => $path.'image/', 'url' => $url.'image/');
		$svg_sets['Maps']		= array('path' => $path.'maps/', 'url' => $url.'maps/');
		$svg_sets['Navigation']	= array('path' => $path.'navigation/', 'url' => $url.'navigation/');
		$svg_sets['Notifications'] = array('path' => $path.'notification/', 'url' => $url.'notification/');
		$svg_sets['Places']		= array('path' => $path.'places/', 'url' => $url.'places/');
		$svg_sets['Social']		= array('path' => $path.'social/', 'url' => $url.'social/');
		$svg_sets['Toggle']		= array('path' => $path.'toggle/', 'url' => $url.'toggle/');

		return apply_filters('revslider_get_svg_sets', $svg_sets);
	}


	/**
	 * get all the svg files for given sets used in Slider Revolution
	 * @since: 5.1.7
	 * @before: RevSliderBase::get_svg_sets_full();
	 **/
	public function get_svg_sets_full(){
		$favorite = RevSliderGlobals::instance()->get('RevSliderFavorite');;
		$svg_sets = $this->get_svg_sets_url();
		$svg	  = array();
		$id		  = 1;

		if(!empty($svg_sets)){
			foreach($svg_sets as $category => $values){
				if($dir = opendir($values['path'])) {
					while(false !== ($file = readdir($dir))){
						if($file != '.' && $file != '..') {
							$filetype = pathinfo($file);
							if(isset($filetype['extension']) && $filetype['extension'] == 'svg'){

								$title = substr($file, 3);
								$title = str_replace('_', ' ', $title);
								$title = str_replace(array('px.svg', '.svg'), '', $title);

								$title = explode(' ', $title);
								$le	   = array_pop($title);
								if(intval($le) == 0){
									$title[] = $le;
								}
								$title = implode(' ', $title);

								$svg[] = array(
									'id'		=> $id,
									'handle'	=> $file,
									'title'		=> ucwords($title),
									'tags'		=> array($category),
									'img'		=> $values['url'].$file,
									'favorite'	=> $favorite->is_favorite('svgs', $file)
								);

								$id++;
							}
						}
					}
				}
			}
		}

		return apply_filters('revslider_get_svg_sets_full', $svg);
	}
	
	/**
	 * get all custom svgs
	 **/
	public function get_custom_svgs(){
		$favorite = RevSliderGlobals::instance()->get('RevSliderFavorite');;
		$library  = get_option('rs-custom-library', array());
		$svgcustom = array();

		if(!empty($library)){
			foreach($library as $category => $values){
				if($category !== 'svgcustom') continue;
				if(!isset($values['items']) || empty($values['items'])) continue;
				
				foreach($values['items'] as $item){
					$id = $this->get_val($item, 'id');
					$item['favorite'] = $favorite->is_favorite('svgcustom', $id);
					$item['img'] = $this->remove_http($item['img']); //Fix for B-5762994580
					$svgcustom[] = $item;
				}
			}
		}

		return apply_filters('revslider_get_custom_svgs', $svgcustom);
	}


	public function get_font_icons(){
		$css		= RevSliderGlobals::instance()->get('RevSliderCssParser');
		$font_icons = array();

		//check all fonts folders
		$favorite = RevSliderGlobals::instance()->get('RevSliderFavorite');

		foreach($this->font_icon_paths as $file){
			//let the fonts be read by the CSS class
			$css_content = file_get_contents($file);

			$css_arr = $css->css_to_array($css_content);

			if(!empty($css_arr)){
				foreach($css_arr as $handle => $value){
					if(substr($handle, 0, 1) != '.') continue;
					$handle	 = str_replace(PHP_EOL, '', $handle); //remove newlines
					$handles = array();
					$raw	 = explode(',', $handle); //separates if more then one exists

					if(!empty($raw)){
						if(!is_array($raw)) $raw = (array)$raw;
						foreach($raw as $raw_font){
							$fonts = explode(':', $raw_font);
							if(!empty($fonts)){
								if(!is_array($fonts)) $fonts = (array)$fonts;
								$add = false;
								foreach($fonts as $font){
									if($font == 'before'){
										$add = true;
										break;
									}
								}
								if($add === true){
									$handles[] = $this->get_val($fonts, 0);
								}
							}
							break; //break to only get the first class, to have not multiple same icons listed
						}
					}

					foreach($handles as $handle){
						$tags = array();
						if(strpos($handle, '.fa-icon') !== false || strpos($handle, '.fa.fa-icon') !== false || strpos($handle, '.fa') !== false){
							$tags[] = 'FontAwesome';
						}
						if(strpos($handle, '.pe-7s-') !== false){
							$tags[] = 'StrokeIcons7';
						}

						$title = str_replace(array('.fa-icon', '.fa', '.pe-7s-', '.'), '', $handle);
						$title = str_replace('-', ' ', $title);
						$title = ucwords($title);

						$font_icons[] = array(
							'handle'	=> $handle,
							'title'		=> $title,
							'group'		=> 'icon',
							'tags'		=> $tags,
							'type'		=> 'icon',
							'favorite'	=> $favorite->is_favorite('fonticons', $handle),
							'src'		=> $handle
						);
					}
				}
			}
		}

		$material_icons = $this->get_material_icons();
		if(!empty($material_icons)){
			foreach($material_icons as $icon){
				$font_icons[] = array(
					'handle'	=> $icon,
					'title'		=> ucwords(str_replace('_', ' ', $icon)),
					'group'		=> 'icon',
					'tags'		=> array('MaterialIcons'),
					'type'		=> 'icon',
					'favorite'	=> $favorite->is_favorite('fonticons', $icon),
					'src'		=> $icon
				);
			}
		}

		return apply_filters('revslider_get_font_icons', $font_icons);
	}


	public function get_material_icons(){
		return array(
			'360', '3d_rotation', '4k',
			'ac_unit', 'access_alarm', 'access_alarms', 'access_time', 'accessibility', 'accessibility_new', 'accessible', 'accessible_forward', 'account_balance', 'account_balance_wallet', 'account_box', 'account_circle', 'adb', 'add', 'add_a_photo', 'add_alarm', 'add_alert', 'add_box', 'add_circle', 'add_circle_outline', 'add_comment', 'add_location', 'add_photo_alternate', 'add_shopping_cart', 'add_to_home_screen', 'add_to_photos', 'add_to_queue', 'adjust', 'airline_seat_flat', 'airline_seat_flat_angled', 'airline_seat_individual_suite', 'airline_seat_legroom_extra', 'airline_seat_legroom_normal', 'airline_seat_legroom_reduced', 'airline_seat_recline_extra', 'airline_seat_recline_normal', 'airplanemode_active', 'airplanemode_inactive', 'airplay', 'airport_shuttle', 'alarm', 'alarm_add', 'alarm_off', 'alarm_on', 'album', 'all_inclusive', 'all_out', 'alternate_email', 'android', 'announcement', 'apps', 'archive', 'arrow_back', 'arrow_back_ios', 'arrow_downward', 'arrow_drop_down', 'arrow_drop_down_circle', 'arrow_drop_up', 'arrow_forward', 'arrow_forward_ios', 'arrow_left', 'arrow_right', 'arrow_right_alt', 'arrow_upward', 'art_track', 'aspect_ratio', 'assessment', 'assignment', 'assignment_ind', 'assignment_late', 'assignment_return', 'assignment_returned', 'assignment_turned_in', 'assistant', 'assistant_photo', 'atm', 'attach_file', 'attach_money', 'attachment', 'audiotrack', 'autorenew', 'av_timer',
			'backspace', 'backup', 'ballot', 'bar_chart', 'battery_alert', 'battery_charging_full', 'battery_full', 'battery_std', 'battery_unknown', 'beach_access', 'beenhere', 'block', 'bluetooth', 'bluetooth_audio', 'bluetooth_connected', 'bluetooth_disabled', 'bluetooth_searching', 'blur_circular', 'blur_linear', 'blur_off', 'blur_on', 'book', 'bookmark', 'bookmark_border', 'bookmarks', 'border_all', 'border_bottom', 'border_clear', 'border_color', 'border_horizontal', 'border_inner', 'border_left', 'border_outer', 'border_right', 'border_style', 'border_top', 'border_vertical', 'branding_watermark', 'brightness_1', 'brightness_2', 'brightness_3', 'brightness_4', 'brightness_5', 'brightness_6', 'brightness_7', 'brightness_auto', 'brightness_high', 'brightness_low', 'brightness_medium', 'broken_image', 'brush', 'bubble_chart', 'bug_report', 'build', 'burst_mode', 'business', 'business_center',
			'cached', 'cake', 'calendar_today', 'calendar_view_day', 'call', 'call_end', 'call_made', 'call_merge', 'call_missed', 'call_missed_outgoing', 'call_received', 'call_split', 'call_to_action', 'camera', 'camera_alt', 'camera_enhance', 'camera_front', 'camera_rear', 'camera_roll', 'cancel', 'cancel_presentation', 'card_giftcard', 'card_membership', 'card_travel', 'casino', 'cast', 'cast_connected', 'cast_for_education', 'category', 'cell_wifi', 'center_focus_strong', 'center_focus_weak', 'change_history', 'chat', 'chat_bubble', 'chat_bubble_outline', 'check', 'check_box', 'check_box_outline_blank', 'check_circle', 'check_circle_outline', 'chevron_left', 'chevron_right', 'child_care', 'child_friendly', 'chrome_reader_mode', 'class', 'clear', 'clear_all', 'close', 'closed_caption', 'cloud', 'cloud_circle', 'cloud_done', 'cloud_download', 'cloud_off', 'cloud_queue', 'cloud_upload', 'code', 'collections', 'collections_bookmark', 'color_lens', 'colorize', 'comment', 'commute', 'compare', 'compare_arrows', 'compass_calibration', 'computer', 'confirmation_number', 'contact_mail', 'contact_phone', 'contact_support', 'contacts', 'control_camera', 'control_point', 'control_point_duplicate', 'copyright', 'create', 'create_new_folder', 'credit_card', 'crop', 'crop_16_9', 'crop_3_2', 'crop_5_4', 'crop_7_5', 'crop_din', 'crop_free', 'crop_landscape', 'crop_original', 'crop_portrait', 'crop_rotate', 'crop_square',
			'dashboard', 'data_usage', 'date_range', 'dehaze', 'delete', 'delete_forever', 'delete_outline', 'delete_sweep', 'departure_board', 'description', 'desktop_mac', 'desktop_windows', 'details', 'developer_board', 'developer_mode', 'device_hub', 'device_unknown', 'devices', 'devices_other', 'dialer_sip', 'dialpad', 'directions', 'directions_bike', 'directions_boat', 'directions_bus', 'directions_car', 'directions_railway', 'directions_run', 'directions_subway', 'directions_transit', 'directions_walk', 'disc_full', 'dns', 'dock', 'domain', 'domain_disabled', 'done', 'done_all', 'done_outline', 'donut_large', 'donut_small', 'drafts', 'drag_handle', 'drag_indicator', 'drive_eta', 'dvr',
			'edit', 'edit_attributes', 'edit_location', 'eject', 'email', 'enhanced_encryption', 'equalizer', 'error', 'error_outline', 'euro_symbol', 'ev_station', 'event', 'event_available', 'event_busy', 'event_note', 'event_seat', 'exit_to_app', 'expand_less', 'expand_more', 'explicit', 'explore', 'explore_off', 'exposure', 'exposure_neg_1', 'exposure_neg_2', 'exposure_plus_1', 'exposure_plus_2', 'exposure_zero', 'extension',
			'face', 'fast_forward', 'fast_rewind', 'fastfood', 'favorite', 'favorite_border', 'featured_play_list', 'featured_video', 'feedback', 'fiber_dvr', 'fiber_manual_record', 'fiber_new', 'fiber_pin', 'fiber_smart_record', 'file_copy', 'filter', 'filter_1', 'filter_2', 'filter_3', 'filter_4', 'filter_5', 'filter_6', 'filter_7', 'filter_8', 'filter_9', 'filter_9_plus', 'filter_b_and_w', 'filter_center_focus', 'filter_drama', 'filter_frames', 'filter_hdr', 'filter_list', 'filter_none', 'filter_tilt_shift', 'filter_vintage', 'find_in_page', 'find_replace', 'fingerprint', 'first_page', 'fitness_center', 'flag', 'flare', 'flash_auto', 'flash_off', 'flash_on', 'flight', 'flight_land', 'flight_takeoff', 'flip', 'flip_to_back', 'flip_to_front', 'folder', 'folder_open', 'folder_shared', 'folder_special', 'font_download', 'format_align_center', 'format_align_justify', 'format_align_left', 'format_align_right', 'format_bold', 'format_clear', 'format_color_fill', 'format_color_reset', 'format_color_text', 'format_indent_decrease', 'format_indent_increase', 'format_italic', 'format_line_spacing', 'format_list_bulleted', 'format_list_numbered', 'format_list_numbered_rtl', 'format_paint', 'format_quote', 'format_shapes', 'format_size', 'format_strikethrough', 'format_textdirection_l_to_r', 'format_textdirection_r_to_l', 'format_underlined', 'forum', 'forward', 'forward_10', 'forward_30', 'forward_5', 'free_breakfast', 'fullscreen', 'fullscreen_exit', 'functions',
			'g_translate', 'gamepad', 'games', 'gavel', 'gesture', 'get_app', 'gif', 'golf_course', 'gps_fixed', 'gps_not_fixed', 'gps_off', 'grade', 'gradient', 'grain', 'graphic_eq', 'grid_off', 'grid_on', 'group', 'group_add', 'group_work',
			'hd', 'hdr_off', 'hdr_on', 'hdr_strong', 'hdr_weak', 'headset', 'headset_mic', 'healing', 'hearing', 'help', 'help_outline', 'high_quality', 'highlight', 'highlight_off', 'history', 'home', 'horizontal_split', 'hot_tub', 'hotel', 'hourglass_empty', 'hourglass_full', 'how_to_reg', 'how_to_vote', 'http', 'https',
			'image', 'image_aspect_ratio', 'image_search', 'import_contacts', 'import_export', 'important_devices', 'inbox', 'indeterminate_check_box', 'info', 'input', 'insert_chart', 'insert_chart_outlined', 'insert_comment', 'insert_drive_file', 'insert_emoticon', 'insert_invitation', 'insert_link', 'insert_photo', 'invert_colors', 'invert_colors_off', 'iso',
			'keyboard', 'keyboard_arrow_down', 'keyboard_arrow_left', 'keyboard_arrow_right', 'keyboard_arrow_up', 'keyboard_backspace', 'keyboard_capslock', 'keyboard_hide', 'keyboard_return', 'keyboard_tab', 'keyboard_voice', 'kitchen',
			'label', 'label_important', 'label_off', 'landscape', 'language', 'laptop', 'laptop_chromebook', 'laptop_mac', 'laptop_windows', 'last_page', 'launch', 'layers', 'layers_clear', 'leak_add', 'leak_remove', 'lens', 'library_add', 'library_books', 'library_music', 'line_style', 'line_weight', 'linear_scale', 'link', 'link_off', 'linked_camera', 'list', 'list_alt', 'live_help', 'live_tv', 'local_activity', 'local_airport', 'local_atm', 'local_bar', 'local_cafe', 'local_car_wash', 'local_convenience_store', 'local_dining', 'local_drink', 'local_florist', 'local_gas_station', 'local_grocery_store', 'local_hospital', 'local_hotel', 'local_laundry_service', 'local_library', 'local_mall', 'local_movies', 'local_offer', 'local_parking', 'local_pharmacy', 'local_phone', 'local_pizza', 'local_play', 'local_post_office', 'local_printshop', 'local_see', 'local_shipping', 'local_taxi', 'location_city', 'location_disabled', 'location_off', 'location_on', 'location_searching', 'lock', 'lock_open', 'looks', 'looks_3', 'looks_4', 'looks_5', 'looks_6', 'looks_one', 'looks_two', 'loop', 'loupe', 'low_priority', 'loyalty',
			'mail', 'mail_outline', 'map', 'markunread', 'markunread_mailbox', 'maximize', 'meeting_room', 'memory', 'menu', 'merge_type', 'message', 'mic', 'mic_none', 'mic_off', 'minimize', 'missed_video_call', 'mms', 'mobile_friendly', 'mobile_off', 'mobile_screen_share', 'mode_comment', 'monetization_on', 'money', 'money_off', 'monochrome_photos', 'mood', 'mood_bad', 'more', 'more_horiz', 'more_vert', 'motorcycle', 'mouse', 'move_to_inbox', 'movie', 'movie_creation', 'movie_filter', 'multiline_chart', 'music_note', 'music_off', 'music_video', 'my_location',
			'nature', 'nature_people', 'navigate_before', 'navigate_next', 'navigation', 'near_me', 'network_cell', 'network_check', 'network_locked', 'network_wifi', 'new_releases', 'next_week', 'nfc', 'no_encryption', 'no_meeting_room', 'no_sim', 'not_interested', 'not_listed_location', 'note', 'note_add', 'notes', 'notification_important', 'notifications', 'notifications_active', 'notifications_none', 'notifications_off', 'notifications_paused',
			'offline_bolt', 'offline_pin', 'ondemand_video', 'opacity', 'open_in_browser', 'open_in_new', 'open_with', 'outlined_flag',
			'pages', 'pageview', 'palette', 'pan_tool', 'panorama', 'panorama_fish_eye', 'panorama_horizontal', 'panorama_vertical', 'panorama_wide_angle', 'party_mode', 'pause', 'pause_circle_filled', 'pause_circle_outline', 'pause_presentation', 'payment', 'people', 'people_outline', 'perm_camera_mic', 'perm_contact_calendar', 'perm_data_setting', 'perm_device_information', 'perm_identity', 'perm_media', 'perm_phone_msg', 'perm_scan_wifi', 'person', 'person_add', 'person_add_disabled', 'person_outline', 'person_pin', 'person_pin_circle', 'personal_video', 'pets', 'phone', 'phone_android', 'phone_bluetooth_speaker', 'phone_callback', 'phone_forwarded', 'phone_in_talk', 'phone_iphone', 'phone_locked', 'phone_missed', 'phone_paused', 'phonelink', 'phonelink_erase', 'phonelink_lock', 'phonelink_off', 'phonelink_ring', 'phonelink_setup', 'photo', 'photo_album', 'photo_camera', 'photo_filter', 'photo_library', 'photo_size_select_actual', 'photo_size_select_large', 'photo_size_select_small', 'picture_as_pdf', 'picture_in_picture', 'picture_in_picture_alt', 'pie_chart', 'pin_drop', 'place', 'play_arrow', 'play_circle_filled', 'play_circle_filled_white', 'play_circle_outline', 'play_for_work', 'playlist_add', 'playlist_add_check', 'playlist_play', 'plus_one', 'poll', 'polymer', 'pool', 'portable_wifi_off', 'portrait', 'power', 'power_input', 'power_off', 'power_settings_new', 'pregnant_woman', 'present_to_all', 'print', 'print_disabled', 'priority_high', 'public', 'publish',
			'query_builder', 'question_answer', 'queue', 'queue_music', 'queue_play_next',
			'radio', 'radio_button_checked', 'radio_button_unchecked', 'rate_review', 'receipt', 'recent_actors', 'record_voice_over', 'redeem', 'redo', 'refresh', 'remove', 'remove_circle', 'remove_circle_outline', 'remove_from_queue', 'remove_red_eye', 'remove_shopping_cart', 'reorder', 'repeat', 'repeat_one', 'replay', 'replay_10', 'replay_30', 'replay_5', 'reply', 'reply_all', 'report', 'report_off', 'report_problem', 'restaurant', 'restaurant_menu', 'restore', 'restore_from_trash', 'restore_page', 'ring_volume', 'room', 'room_service', 'rotate_90_degrees_ccw', 'rotate_left', 'rotate_right', 'rounded_corner', 'router', 'rowing', 'rss_feed', 'rv_hookup',
			'satellite', 'save', 'save_alt', 'scanner', 'scatter_plot', 'schedule', 'school', 'score', 'screen_lock_landscape', 'screen_lock_portrait', 'screen_lock_rotation', 'screen_rotation', 'screen_share', 'sd_card', 'sd_storage', 'search', 'security', 'select_all', 'send', 'sentiment_dissatisfied', 'sentiment_satisfied', 'sentiment_satisfied_alt', 'sentiment_very_dissatisfied', 'sentiment_very_satisfied', 'settings', 'settings_applications', 'settings_backup_restore', 'settings_bluetooth', 'settings_brightness', 'settings_cell', 'settings_ethernet', 'settings_input_antenna', 'settings_input_component', 'settings_input_composite', 'settings_input_hdmi', 'settings_input_svideo', 'settings_overscan', 'settings_phone', 'settings_power', 'settings_remote', 'settings_system_daydream', 'settings_voice', 'share', 'shop', 'shop_two', 'shopping_basket', 'shopping_cart', 'short_text', 'show_chart', 'shuffle', 'shutter_speed', 'signal_cellular_4_bar', 'signal_cellular_alt', 'signal_cellular_connected_no_internet_4_bar', 'signal_cellular_no_sim', 'signal_cellular_null', 'signal_cellular_off', 'signal_wifi_4_bar', 'signal_wifi_4_bar_lock', 'signal_wifi_off', 'sim_card', 'skip_next', 'skip_previous', 'slideshow', 'slow_motion_video', 'smartphone', 'smoke_free', 'smoking_rooms', 'sms', 'sms_failed', 'snooze', 'sort', 'sort_by_alpha', 'spa', 'space_bar', 'speaker', 'speaker_group', 'speaker_notes', 'speaker_notes_off', 'speaker_phone', 'spellcheck', 'star', 'star_border', 'star_half', 'star_rate', 'stars', 'stay_current_landscape', 'stay_current_portrait', 'stay_primary_landscape', 'stay_primary_portrait', 'stop', 'stop_screen_share', 'storage', 'store', 'store_mall_directory', 'straighten', 'streetview', 'strikethrough_s', 'style', 'subdirectory_arrow_left', 'subdirectory_arrow_right', 'subject', 'subscriptions', 'subtitles', 'subway', 'supervised_user_circle', 'supervisor_account', 'surround_sound', 'swap_calls', 'swap_horiz', 'swap_horizontal_circle', 'swap_vert', 'swap_vertical_circle', 'switch_camera', 'switch_video', 'sync', 'sync_disabled', 'sync_problem', 'system_update',
			'tab', 'tab_unselected', 'table_chart', 'tablet', 'tablet_android', 'tablet_mac', 'tag_faces', 'tap_and_play', 'terrain', 'text_fields', 'text_format', 'text_rotate_up', 'text_rotate_vertical', 'text_rotation_down', 'text_rotation_none', 'textsms', 'texture', 'theaters', 'thumb_down', 'thumb_down_alt', 'thumb_up', 'thumb_up_alt', 'thumbs_up_down', 'time_to_leave', 'timelapse', 'timeline', 'timer', 'timer_10', 'timer_3', 'timer_off', 'title', 'toc', 'today', 'toll', 'tonality', 'touch_app', 'toys', 'track_changes', 'traffic', 'train', 'tram', 'transfer_within_a_station', 'transform', 'transit_enterexit', 'translate', 'trending_down', 'trending_flat', 'trending_up', 'trip_origin', 'tune', 'turned_in', 'turned_in_not', 'tv', 'tv_off',
			'unarchive', 'undo', 'unfold_less', 'unfold_more', 'unsubscribe', 'update', 'usb',
			'verified_user', 'vertical_align_bottom', 'vertical_align_center', 'vertical_align_top', 'vertical_split', 'vibration', 'video_call', 'video_label', 'video_library', 'videocam', 'videocam_off', 'videogame_asset', 'view_agenda', 'view_array', 'view_carousel', 'view_column', 'view_comfy', 'view_compact', 'view_day', 'view_headline', 'view_list', 'view_module', 'view_quilt', 'view_stream', 'view_week', 'vignette', 'visibility', 'visibility_off', 'voice_chat', 'voice_over_off', 'voicemail', 'volume_down', 'volume_mute', 'volume_off', 'volume_up', 'vpn_key', 'vpn_lock',
			'wallpaper', 'warning', 'watch', 'watch_later', 'waves', 'wb_auto', 'wb_cloudy', 'wb_incandescent', 'wb_iridescent', 'wb_sunny', 'wc', 'web', 'web_asset', 'weekend', 'whatshot', 'where_to_vote', 'widgets', 'wifi', 'wifi_lock', 'wifi_off', 'wifi_tethering', 'work', 'work_off', 'work_outline', 'wrap_text',
			'youtube_searched_for',
			'zoom_in', 'zoom_out', 'zoom_out_map'
		);
	}


	public function get_font_tags(){
		$tags = array(
			'FontAwesome'	=> 'Font Awesome',
			'StrokeIcons7'	=> 'Stroke Icons 7',
			'MaterialIcons'	=> 'Material Icons'
		);

		return apply_filters('revslider_get_font_tags', $tags);
	}


	/**
	 * get the custom tags
	 **/
	public function get_custom_tags(){
		return get_option('rs-custom-library-tags', array());
	}


	/**
	 * create a tag for custom categories
	 * category type is needed
	 **/
	public function create_custom_tag($name, $type){
		$name = $this->sanitize_tag_name($name);
		if($name === false) return __('Tagname has to be at least 3 characters long. Only a-z, A-Z and 0-9 are valid');

		$tags = get_option('rs-custom-library-tags', array());

		$lid = 0;
		if(!empty($tags)){
			foreach($tags as $t => $_v){
				if($type !== $t) continue;
				if(empty($_v)) continue;

				foreach($_v as $id => $_name){
					if($id > $lid) $lid = $id;
				}

				$c = 0;
				$orig_name = $name;

				do{
					$found = false;
					if($c > 0) $name = $orig_name . ' '.$c;
					foreach($_v as $id => $_name){
						if($_name === $name) {
							$found = true;
							break;
						}
					}
					$c++;
				}while($found);
			}
		}
		$lid++;
		if(!isset($tags[$type])) $tags[$type] = array();
		$tags[$type][$lid] = $name;
		update_option('rs-custom-library-tags', $tags);

		return array('id' => $lid, 'name' => $name);
	}


	/**
	 * edit a tag for custom categories
	 * category type is needed
	 **/
	public function edit_custom_tag($id, $name, $type){
		$name = $this->sanitize_tag_name($name);
		if($name === false) return __('Tagname has to be at least 3 characters long. Only a-z, A-Z and 0-9 are valid');

		$tags = get_option('rs-custom-library-tags', array());
		if(!empty($tags)){
			foreach($tags as $t => $_v){
				if($type !== $t) continue;
				if(empty($_v)) continue;

				foreach($_v as $_id => $_name){
					if($id !== $_id && ' '.$id !== ' '.$_id) continue;

					$tags[$t][$_id] = $name;

					update_option('rs-custom-library-tags', $tags);

					return true;
				}
			}
		}

		return __('Tag not found');
	}


	/**
	 * delete a tag for custom categories
	 * category type is needed
	 **/
	public function delete_custom_tag($id, $type){
		$tags = get_option('rs-custom-library-tags', array());
		if(!empty($tags)){
			foreach($tags as $t => $_v){
				if($type !== $t) continue;
				if(empty($_v)) continue;
				foreach($_v as $_id => $_name){
					if($id !== $_id && ' '.$id!==' '.$_id) continue;
					unset($tags[$t][$_id]);
					update_option('rs-custom-library-tags', $tags);
					return true;
				}
			}
		}

		return __('Tag not found');
	}
	
	/**
	 * upload custom library item
	 **/
	public function upload_custom_item($data){
		$return		= false;
		$customs	= json_decode(stripslashes($this->get_val($_POST, 'customs', '')), true);
		$lib_type	= $this->get_val($customs, 'type', '');
		$tag		= $this->get_val($customs, 'tag', false);
		if($lib_type === 'svgcustom'){
			if($tag !== false){
				$new = $this->create_custom_tag($tag, $lib_type);
				if(!is_array($new)){
					$customs['tag']	= 'All';
					$customs['id']	= 0;
				}else{
					$customs['tag']	= $this->get_val($new, 'name', 'All');
					$customs['id']	= $this->get_val($new, 'id', 0);
				}
				if(!is_array($customs)) $customs = array('type' => 'svgcustom');
			}
			
			$return = $this->import_custom_svg_file($data, $customs);
		}
		
		$return = apply_filters('revslider_upload_custom_library_item', $return, $data);
		
		return ($return !== false) ? $return : false;
	}
	
	
	/**
	 * edit a custom library item
	 **/
	public function edit_custom_item($id, $type, $name, $tags){
		$return = false;
		
		$library = get_option('rs-custom-library', array());
		if(isset($library[$type]) && isset($library[$type]['items']) && !empty($library[$type]['items'])){
			foreach($library[$type]['items'] as $lk => $lv){
				if(strval($this->get_val($lv, 'id', 0)) === strval($id)){
					$path = $this->get_val($lv, 'img');
					if(!empty($name)){
						$library[$type]['items'][$lk]['title'] = $this->sanitize_tag_name($name);
					}
					
					if(!empty($tags)){
						if(is_array($tags)){
							$library[$type]['items'][$lk]['tags'] = array();
							
							foreach($tags as $t){
								$library[$type]['items'][$lk]['tags'][] = strval($t);
							}
						}else{
							$library[$type]['items'][$lk]['tags'] = array(strval($tags));
						}
					}
					update_option('rs-custom-library', $library);

					$return = true;
				}
			}
		}
		
		$return = apply_filters('revslider_edit_custom_library_item', $return, $id, $type, $name, $tags);
		
		return $return === true;
	}
	
	/**
	 * delete a custom library item
	 **/
	public function delete_custom_item($id, $type){
		$return = false;
		
		$library = get_option('rs-custom-library', array());
		
		if(isset($library[$type]) && isset($library[$type]['items']) && !empty($library[$type]['items'])){
			foreach($library[$type]['items'] as $lk => $lv){
				if(strval($this->get_val($lv, 'id', 0)) === strval($id)){
					$path = $this->get_val($lv, 'img');
					if(!empty($path)){ }
					unset($library[$type]['items'][$lk]);
					
					update_option('rs-custom-library', $library);
					$return = true;
				}
			}
		}
		
		$return = apply_filters('revslider_delete_custom_library_item', $return, $id, $type);
		
		return $return === true;
	}
	
	/**
	 * import (unzip) an uploaded custom svg files
	 */
	private function import_custom_svg_file($data, $customs){
		require_once(ABSPATH . 'wp-admin/includes/file.php');
		$import_file = $this->get_val($_FILES, 'import_file');
		$error		 = $this->get_val($import_file, 'error');
		switch($error){
			case UPLOAD_ERR_NO_FILE:
				$this->throw_error(__('No file sent.', 'revslider'));
				break;
			case UPLOAD_ERR_INI_SIZE:
			case UPLOAD_ERR_FORM_SIZE:
				$this->throw_error(__('Exceeded filesize limit.', 'revslider'));
				break;
			default:
		}
		
		$this->download_path	= $this->get_temp_path('rstempsvg');
		$this->svg_remove_path	= $this->download_path;
		$path		= $this->get_val($import_file, 'tmp_name');
		$name		= $this->get_val($import_file, 'name');
		$type		= $this->get_val($import_file, 'type');
		$library	= get_option('rs-custom-library', array());
		$tag		= $this->get_val($customs, 'tag', false);
		$tagID		= $this->get_val($customs, 'id', false);
		$lib_type	= $this->get_val($customs, 'type');
		$lib_type	= $this->sanitize_tag_name($lib_type);
		
		if(!in_array($lib_type, $this->allowed_categories)) $this->throw_error(__('Category does not exist', 'revslider'));
		if(isset($path['error'])) $this->throw_error($path['error']);
		if(file_exists($path) == false) $this->throw_error(__('Import file not found', 'revslider'));

		global $wp_filesystem;
		WP_Filesystem();
		
		$import	= array();
		$finfo	= finfo_open(FILEINFO_MIME_TYPE);
		$info	= finfo_file($finfo, $path);
		$zip	= false;
		switch($info){
			case 'image/svg':
			case 'image/svg+xml':
				$ext = pathinfo($name, PATHINFO_EXTENSION);
				if(strtolower($ext) !== 'svg'){
					$wp_filesystem->delete($path, true);
					$this->throw_error(__('Invalid File Format', 'revslider'));
				}
				$import[] = $path;
			break;
			case 'application/zip':
				@$wp_filesystem->delete($this->download_path, true);
				$this->check_bad_files($path, array('svg'));
				$zip	= true;
				$file	= unzip_file($path, $this->download_path);
				if(is_wp_error($file)){
					@define('FS_METHOD', 'direct'); //lets try direct.
					WP_Filesystem(); //WP_Filesystem() needs to be called again since now we use direct!
					
					$file = unzip_file($path, $this->download_path);
					if(is_wp_error($file)){
						$file = unzip_file($path, $this->download_path);
						if(is_wp_error($file)){
							$file_basename	= basename($path);
							$this->download_path = str_replace($file_basename, '', $path);
							$file = unzip_file($path, $this->download_path);
						}
					}
				}
				
				if($file){
					//check all files in download_path and add them to an array list of files
					$files = list_files($this->download_path);
					if(!empty($files)){
						foreach($files as $file){
							if(is_dir($file)) continue;
							$ext = pathinfo($file, PATHINFO_EXTENSION);
							if(strtolower($ext) !== 'svg'){
								$wp_filesystem->delete($this->svg_remove_path.'/'.$file, true);
								continue;
							}
							$import[] = $file;
						}
					}
				}else{
					$wp_filesystem->delete($this->svg_remove_path, true);
					$msg = $file->get_error_message();
					$this->throw_error($msg);
				}
			break;
		}
		
		// initialize sanitizer
		$sanitizer = new RevSliderSvgSanitizer();

		foreach($import ?? [] as $k => $v){
			$check = $wp_filesystem->exists($v) ? $wp_filesystem->get_contents($v) : '';
			if(empty($check)){
				unset($import[$k]);
				continue;
			}
			
			$clean = $sanitizer->sanitize($check);
			if($clean === false || !$wp_filesystem->put_contents($v, $clean, FS_CHMOD_FILE)){
				unset($import[$k]);
			}
		}
		
		if(empty($import)){
			$wp_filesystem->delete($this->svg_remove_path, true);
			$this->throw_error(__('No valid file sent.', 'revslider'));
		}
		
		$tags = (array)get_option('rs-custom-library-tags', array());
		$found = false;
		foreach($tags ?? [] as $t => $_v){
			if($t !== $lib_type) continue;
			
			foreach($_v as $k => $v){
				if($tagID !== false){
					if(strval($k) === strval($tagID)){
						$found	= true;
						$tag	= $v;
						break;
					}
				}else{
					if($this->get_val($v, 'name', -1) === $tag){
						$found	= true;
						$tag	= $v;
						$tagID	= $k;
						break;
					}
				}
			}
		}

		if($found !== true){
			$tag = 'All';
			$tagID = 0;
		}
		
		//push all imports to the correct folder
		//create entries in the database
		//remove files from the temp path
		//move to the upload folder
		$_id = 0;
		if(!isset($library[$lib_type])) $library[$lib_type] = array();
		if(!isset($library[$lib_type]['items'])) $library[$lib_type]['items'] = array();
		
		foreach($library[$lib_type]['items'] as $lk => $lv){
			if($_id < $this->get_val($lv, 'id', 0)) $_id = $this->get_val($lv, 'id', 0);
		}
		
		$found = false;
		foreach($import as $k => $v){
			$handle = ($zip === true) ? basename($v) : basename($name); //if zip is false, file has still a temporary name
			$new = $this->upload_dir['basedir'] . $this->customsvgpath . $lib_type . '/' . $handle;
			$url = $this->upload_dir['baseurl'] . $this->customsvgpath . $lib_type . '/' . $handle;
			$i = 1;
			$change = false;
			if(strpos($handle, '.') !== false){
				while(file_exists($new)){
					$_h = explode('.', $handle);
					$_h = implode('_'.$i.'.', $_h);
					$new = $this->upload_dir['basedir'] . $this->customsvgpath . $lib_type . '/' . $_h;
					$url = $this->upload_dir['baseurl'] . $this->customsvgpath . $lib_type . '/' . $_h;
					$change = true;
					$i++;
				}
			}
			
			$handle = ($change === true) ? $_h : $handle;
			$done = (file_exists(dirname($new))) ? true : @mkdir(dirname($new), 0777, true);
			if($done === false) $this->throw_error(dirname($new) . ' '.__('could not be created programmatically', 'revslider'));
			$done = copy($v, $new);
			if($done === false) $this->throw_error($handle . ' '.__('could not be created programmatically', 'revslider'));
			//push to library
			if(!empty($library[$lib_type]['items'])){
				$found = false;
				foreach($library[$lib_type]['items'] as $lk => $lv){
					if($lv['handle'] !== $handle) continue;
					$found	= $lk;
					break;
				}
			}
			if($found === false) $_id += 1;
			$_name = str_replace(array('.svg', '-', '_'), array('', ' ', ' '), $handle);
			$_data = array(
				'id'	 => $_id,
				'handle' => $handle,
				'title'	 => $this->sanitize_tag_name($_name),
				'img'	 => $this->remove_http($url) //Fix for B-5762994580
			);
			
			if($tagID !== 0 && $tagID !== false){
				$_data['tags'] = array(strval($tagID));
			}
			
			if($found !== false){
				$library[$lib_type]['items'][$found]['tags'] = $this->get_val($_data, 'tags', array());
				$library[$lib_type]['items'][$found]['img'] = $_data['img'];
			}else{
				$library[$lib_type]['items'][] = $_data;
			}
		}
		
		update_option('rs-custom-library', $library);
		$wp_filesystem->delete($this->svg_remove_path, true);
		
		return $library[$lib_type];
	}

	/**
	 * sanitize a tag name, remove illegal characters
	 **/
	public function sanitize_tag_name($name){
		$name = preg_replace('/[^a-zA-Z0-9 ]/', '', trim($name));
		return (strlen($name) < 3) ? false : $name;
	}
}
Name	Size	Permission
external	---	0755
api.class.php	76769 bytes	0644
aq-resizer.class.php	7989 bytes	0644
backwards.php	1478 bytes	0644
basic-css.php	11850 bytes	0644
cache.class.php	6077 bytes	0644
coloreasing.class.php	6558 bytes	0644
colorpicker.class.php	15661 bytes	0644
cssparser.class.php	25493 bytes	0644
data.class.php	78260 bytes	0644
em-integration.class.php	6856 bytes	0644
extension.class.php	7746 bytes	0644
favorite.class.php	1270 bytes	0644
functions.class.php	88188 bytes	0644
globals.class.php	2553 bytes	0644
googlefonts.php	250505 bytes	0644
index.php	27 bytes	0644
jetpack.class.php	1704 bytes	0644
navigation.class.php	19652 bytes	0644
navigations.php	121010 bytes	0644
object-library.class.php	53540 bytes	0644
output.sr6.class.php	329182 bytes	0644
output.sr7.class.php	92676 bytes	0644
page-template.class.php	3818 bytes	0644
slide.class.php	120289 bytes	0644
slider.class.php	125821 bytes	0644
update.class.php	7864 bytes	0644
woocommerce.class.php	11876 bytes	0644
wpml.class.php	5982 bytes	0644
File Content: object-library.class.php

File Content: `object-library.class.php`
