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/home/develito/www/components/com_sobipro/opt/fields/image.php

<?php
/**
 * @package: SobiPro Component for Joomla!
 *
 * @author
 * Name: Sigrid Suski & Radek Suski, Sigsiu.NET GmbH
 * Email: sobi[at]sigsiu.net
 * Url: https://www.Sigsiu.NET
 *
 * @copyright Copyright (C) 2006 - 2021 Sigsiu.NET GmbH (https://www.sigsiu.net). All rights reserved.
 * @license GNU/GPL Version 3
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3
 * as published by the Free Software Foundation, and under the additional terms according section 7 of GPL v3.
 * See https://www.gnu.org/licenses/gpl.html and https://www.sigsiu.net/licenses.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * @created 28-Nov-2009 by Radek Suski
 * @modified 14 April 2021 by Sigrid Suski 
 */

defined( 'SOBIPRO' ) || exit( 'Restricted access' );

use Sobi\FileSystem\File;
use Sobi\FileSystem\FileSystem;
use Sobi\FileSystem\Image;
use Sobi\Input\Input;
use Sobi\Utils\StringUtils;

SPLoader::loadClass( 'opt.fields.inbox' );

/**
 * Class SPField_Image
 */
class SPField_Image extends SPField_Inbox implements SPFieldInterface
{
	/** * @var bool */
	protected $keepOrg = true;
	/** * @var bool */
	protected $resize = true;
	/** * @var bool */
	protected $convert = false;
	/** * @var bool */
	protected $crop = false;
	/** * @var double */
	protected $maxSize = 2097152;
	/** * @var int */
	protected $resizeWidth = 500;
	/** * @var int */
	protected $resizeHeight = 500;
	/** * @var string */
	protected $imageName = 'img_{orgname}';
	/** * @var string */
	protected $imageFloat = '';
	/** * @var bool */
	protected $generateThumb = true;
	/** * @var string */
	protected $thumbFloat = '';
	/** * @var string */
	protected $float = '';
	/** * @var string */
	protected $thumbName = 'thumb_{orgname}';
	/** @var int */
	protected $thumbWidth = 400;
	/** @var int */
	protected $thumbHeight = 400;
	/** * @var string */
	protected $inVcard = 'thumb';
	/** * @var string */
	protected $inDetails = 'image';
	/** * @var string */
	protected $inCategory = 'image';
	/** * @var string */
	protected $savePath = 'images/sobipro/entries/{id}/';
	/** * @var string */
	protected $cssClass = 'spClassImage';
	/** * @var string */
	protected $cssClassView = 'spClassViewImage';
	/** * @var string */
	protected $cssClassEdit = 'spClassEditImage';
	/** * @var string */
	protected $dType = 'special';
	/** * @var int */
	protected $bsWidth = 10;
	/** @var bool */
	static private $CAT_FIELD = true;
	/** @var bool */
	protected $detectTransparency = true;
	/*** @var bool */
	protected $suggesting = false;
	/** @var bool */
	protected $phpsettings = false;
	/** @var bool */
	protected $phpwarnings = false;

/**
	 * Returns the parameter list.
	 *
	 * @return array
	 */
	protected function getAttr()
	{
		return [ 'width', 'savePath', 'inDetails', 'inVcard', 'thumbHeight', 'thumbWidth', 'thumbName', 'keepOrg', 'resize', 'maxSize', 'resizeWidth', 'resizeHeight', 'imageName', 'generateThumb', 'thumbFloat', 'imageFloat', 'itemprop', 'crop', 'cssClassView', 'cssClass', 'cssClassEdit', 'showEditLabel', 'inCategory', 'float', 'detectTransparency', 'bsWidth', 'phpwarnings', 'phpsettings', 'convert' ];
	}

/**
	 * @param $revision
	 * @param $current
	 *
	 * @return array
	 */
	public function compareRevisions( $revision, $current )
	{
		if ( isset( $revision[ 'image' ] ) ) {
			$rev = basename( $revision[ 'image' ] );
		}
		if ( isset( $current[ 'image' ] ) ) {
			$cur = basename( $current[ 'image' ] );
		}

return [ 'current' => $cur, 'revision' => $rev ];
	}

/**
	 * Shows the field in the entry form.
	 *
	 * @param bool $return return or display directly
	 *
	 * @return bool|string
	 * @throws SPException
	 */
	public function field( $return = false )
	{
		if ( !( $this->enabled ) ) {
			return false;
		}
		$this->suffix = ''; //clear if any

$class = $this->required ? $this->cssClass . ' required' : $this->cssClass;
		$params = [ 'id' => $this->nid, 'class' => $class ];

$show = $oldImage = null;
		static $js = false;
		$files = $this->getExistingFiles();

if ( is_array( $files ) && count( $files ) ) {
			$oldImage = array_key_exists( 'original', $files ) ? $files[ 'original' ] : $files[ 'image' ];
			if ( isset( $files[ 'ico' ] ) ) {
				$show = $files[ 'ico' ];
			}
			else {
				if ( isset( $files[ 'thumb' ] ) ) {
					$show = $files[ 'thumb' ];
				}
			}
		}
		if ( $show ) {
			$img = Sobi::Cfg( 'live_site' ) . $show;
		}

$field = null;
		if ( $this->phpsettings ) {
			$field .= $this->phpSettings();
		}
		if ( $this->phpwarnings ) {
			$field .= $this->phpWarnings();
		}

$field .= '<div class="spImageField">';

$field .= "<div id=\"{$this->nid}_img_preview\" class=\"spEditImagePreview\">";
		if ( $show ) {
			$field .= "<img src=\"{$img}\" alt=\"{$this->name}\" />";
		}
		$field .= '</div>';

$field .= '<div class="spImageUpDelete">';

if ( $oldImage ) {
			if ( !defined( 'SOBIPRO_ADM' ) ) {
				$pos = strrpos( $oldImage, '/' );
				$oldImage = $pos === false ? $oldImage : substr( $oldImage, $pos + 1 );
				$oldImage = preg_replace( '/^img_/', '', $oldImage );
			}
			$ext = pathinfo( $oldImage, PATHINFO_EXTENSION );
//			if ( $ext == 'webp' && $this->convert ) {
			if ( $ext == 'webp' ) {
				$oldImage = preg_replace( '/.webp$/', '', $oldImage );
				if ( defined( 'SOBIPRO_ADM' ) ) {
					$oldImage = $oldImage . ' as webp';
				}
			}
			$delText = Sobi::Txt( 'FD.IMG_DELETE_CURRENT_IMAGE' ) . '<small> (' . $oldImage . ')</small>';
		}
		else {
			$delText = Sobi::Txt( 'FD.IMG_DELETE_CURRENT_IMAGE' );
		}
		if ( $show ) {
			$field .= SPHtml_Input::checkbox( $this->nid . '_delete', 1, $delText, $this->nid . '_delete', false, [ 'class' => $this->cssClass ] );
		}
		$field .= SPHtml_Input::fileUpload( $this->nid, 'image/*', null, 'spImageUpload', preg_replace( '/field_/', 'field.', $this->nid, 1 ). '.upload' );
		$field .= '</div></div>';

if ( !( $js ) ) {
			SPFactory::header()
				->addJsFile( 'opt.field_image_edit' )
				->addJsCode( 'SobiPro.jQuery( document ).ready( function () { SobiPro.jQuery( ".spImageUpload" ).SPFileUploader(); } );' );
			$js = true;
		}
		if ( $this->crop ) {
			$modalclass = 'modal hide';

SPFactory::header()
				->addJsFile( 'cropper' )
				->addCssFile( 'cropper' );
			$field .= SPHtml_Input::modalWindow( Sobi::Txt( 'IMAGE_CROP_HEADER' ), $this->nid . '_modal', null, $modalclass, 'CLOSE', 'SAVE' );
		}
		// avoiding multiple roots
//		$field = "<div>{$field}</div>";
		if ( !$return ) {
			echo $field;
		}
		else {
			return $field;
		}
	}

/**
	 * @param $entry
	 * @param $name
	 * @param $pattern
	 * @param bool $addExt
	 *
	 * @return string|string[]|null
	 * @throws \Sobi\Error\Exception
	 */
	protected function parseName( $entry, $name, $pattern, $addExt = false )
	{
		$nameArray = explode( '.', $name );
		$ext = strtolower( array_pop( $nameArray ) );
		$name = implode( '.', $nameArray );
		$user = SPUser::getBaseData( ( int ) $entry->get( 'owner' ) );
		if ( $entry->get( 'oType' ) == 'category' ) {
			$id = $entry->get( 'parent' );
			$category = SPLang::translateObject( [ $id ], [ 'name', 'alias' ] );
			$category = $category[ $id ][ 'nid' ];
		}
		else {
			if ( method_exists( $entry, 'getPlaceholderCategory' ) ) {
				$category = $entry->getPlaceholderCategory();   // exists only for Imex import, export
			}
			else {
				$category = $entry->getPrimary();
			}
			$category = isset( $category ) ? $category[ 'alias' ] : null;
		}
		// @todo change to the global method
		$placeHolders = [ '/{id}/', '/{orgname}/', '/{entryname}/', '/{oid}/', '/{ownername}/', '/{uid}/', '/{username}/', '/{nid}/', '/{category}/' ];
		$replacements = [ $entry->get( 'id' ), $name, $entry->get( 'nid' ), ( isset( $user->id ) ? $user->id : null ), ( isset( $user->name ) ? SPLang::nid( $user->name ) : 'guest' ), Sobi::My( 'id' ), SPLang::nid( Sobi::My( 'name' ) ), $this->nid, $category ];
		$fileName = preg_replace( $placeHolders, $replacements, $pattern );

return $addExt ? $fileName . '.' . $ext : $fileName;
	}

/**
	 * @param $data
	 *
	 * @return string
	 */
	public function getRawData( &$data )
	{
		if ( is_string( $data ) ) {
			try {
				$data = SPConfig::unserialize( $data );
			}
			catch ( SPException $x ) {
				$data = null;
			}
		}
		// legacy for ImEx - have you learned a lesson Radek?
		if ( isset( $data[ 'data' ] ) && defined( 'SOBIPRO_ADM' ) ) {
			unset( $data[ 'data' ] );
		}

return SPConfig::serialize( $data );
	}

/**
	 * Gets the data for a field, verifies it and pre-saves it.
	 *
	 * @param SPEntry $entry
	 * @param null $tsId
	 * @param string $request
	 *
	 * @return array|mixed|void
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	public function submit( &$entry, $tsId = null, $request = 'POST' )
	{
		$save = [];
		if ( $this->verify( $entry, $request ) ) {
			// check if we are using the ajax upload - then we don't need to play with temp data
			$check = Input::String( $this->nid );
			if ( !( $check ) ) {
				/* save the file to temporary folder */
				$data = Input::File( $this->nid, 'tmp_name' );
				if ( $data ) {
					$temp = str_replace( '.', '-', $tsId );
					$path = SPLoader::dirPath( "tmp.edit.{$temp}.images", 'front', false );
					$path .= '/' . Input::File( $this->nid, 'name' );
					$file = new File();
					$file->upload( $data, $path );
					$save[ $this->nid ] = $path;
				}
			}
			else {
				$save[ $this->nid ] = $check;
			}
			$save[ $this->nid . '_delete' ] = Input::Bool( $this->nid . '_delete' );
		}

return $save;
	}

/**
	 * @param SPEntry $entry
	 * @param string $request
	 *
	 * @return bool
	 * @throws SPException
	 */
	private function verify( $entry, $request )
	{
		static $store = null;
		$directory = Input::String( $this->nid );
		if ( strtolower( $request ) == 'post' || strtolower( $request ) == 'get' ) {
			$data = Input::File( $this->nid, 'tmp_name' );
		}
		else {
			$data = Input::File( $this->nid, 'tmp_name', $request );
		}
		if ( $store == null ) {
			$store = SPFactory::registry()->get( 'requestcache_stored' );
		}
		if ( is_array( $store ) && isset( $store[ $this->nid ] ) ) {
			if ( !( strstr( $store[ $this->nid ], 'file://' ) ) && !( strstr( $store[ $this->nid ], 'directory://' ) ) ) {
				$data = $store[ $this->nid ];
			}
			else {
				$directory = $store[ $this->nid ];
			}
		}
		$fileSize = Input::File( $this->nid, 'size' );
		if ( $directory && strstr( $directory, 'directory://' ) ) {
			// list( $data, $dirName, $files ) = $this->getAjaxFiles( $directory ); // below PHP 7.1
			[ $data, $dirName, $files ] = $this->getAjaxFiles( $directory );        // works only since PHP 7.1 which is the minimum requirement for SobiPro 1.5!!
			if ( count( $files ) ) {
				foreach ( $files as $file ) {
					if ( $file == '.' ) {
						continue;
					}
					if ( $file == '..' ) {
						continue;
					}
					if ( strpos( $file, 'icon_' ) !== false ) {
						continue;
					}
					if ( strpos( $file, 'resized_' ) !== false ) {
						continue;
					}
					if ( strpos( $file, 'cropped_' ) !== false ) {
						continue;
					}
					if ( strpos( $file, '.var' ) !== false ) {
						continue;
					}
					$fileSize = filesize( $dirName . $file );
				}
			}
		}
		else {
//			$fileSize = SPRequest::file( $this->nid, 'size' );
		}
		$del = Input::Bool( $this->nid . '_delete' );   //if image should be deleted (checkbox ticked)

$task = Input::String( 'task' );
		$imex = ( $task == 'imex.doImport' || $task == 'imex.doCImport' );

if ( !$imex ) {  // do the checks only if no data import
			$dexs = strlen( $data );
			if ( $this->required && !( $dexs ) ) {
				$files = $this->getRaw();
				if ( (is_array( $files ) && !( count( $files ) )) || !$files ) {
					throw new SPException( SPLang::e( 'FIELD_REQUIRED_ERR', $this->name ) );
				}
			}

if ( $fileSize > $this->maxSize ) {
				throw new SPException( SPLang::e( 'FIELD_IMG_TOO_LARGE', $this->name, $fileSize, $this->maxSize ) );
			}

/* check if there was an adminField */
			if ( $this->adminField && ( $dexs || $del ) ) {
				if ( !( Sobi:: Can( 'entry.adm_fields.edit' ) ) ) {
					throw new SPException( SPLang::e( 'FIELD_NOT_AUTH', $this->name ) );
				}
			}

/* check if it was free */
			if ( !( $this->isFree ) && $this->fee && $dexs ) {
				SPFactory::payment()->add( $this->fee, $this->name, $entry->get( 'id' ), $this->fid );
			}

/* check if it was editLimit */
			if ( $this->editLimit == 0 && !( Sobi::Can( 'entry.adm_fields.edit' ) ) && $dexs ) {
				throw new SPException( SPLang::e( 'FIELD_NOT_AUTH_EXP', $this->name ) );
			}

/* check if it was editable */
			if ( !( $this->editable ) && !( Sobi::Can( 'entry.adm_fields.edit' ) ) && $dexs && $entry->get( 'version' ) > 1 ) {
				throw new SPException( SPLang::e( 'FIELD_NOT_AUTH_NOT_ED', $this->name ) );
			}
		}

return true;
	}

/**
	 * Gets the data for a field and save it in the database.
	 *
	 * @param SPEntry $entry
	 * @param string $request
	 * @param bool $clone
	 *
	 * @return bool
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	public function saveData( &$entry, $request = 'POST', $clone = false )
	{
		if ( !( $this->enabled ) ) {
			return false;
		}
		$del = Input::Bool( $this->nid . '_delete' );

if ( $clone ) { // if the entry should be duplicated
			$orgSid = Input::Sid();
			$this->loadData( $orgSid );
			$files = $this->getExistingFiles();
			$cloneFiles = [];
			if ( isset( $files[ 'image' ] ) && file_exists( SOBI_ROOT . '/' . $files[ 'image' ] ) ) {
				return $this->cloneFiles( $entry, $request, $files, $cloneFiles );
			}
		}

//initializations
		$fileSize = Input::File( $this->nid, 'size' );
		$data = null;

$cropped = null;
		static $store = null;
		$cache = false;

if ( $store == null ) {
			$store = SPFactory::registry()->get( 'requestcache_stored' );
		}
		if ( is_array( $store ) && isset( $store[ $this->nid ] ) ) {
			if ( !( strstr( $store[ $this->nid ], 'file://' ) ) && !( strstr( $store[ $this->nid ], 'directory://' ) ) ) {
				$data = $store[ $this->nid ];
				$cache = true;
				$orgName = Input::File( $this->nid, 'name', $request );
			}
			else {
				Input::Set( $this->nid, $store[ $this->nid ] );
				$orgName = Input::File( $this->nid, 'name' );
				$data = Input::File( $this->nid, 'tmp_name' );
			}
		}
		else {
			$data = Input::File( $this->nid, 'tmp_name' );
			$orgName = Input::File( $this->nid, 'name' );
		}
		$sPath = $this->parseName( $entry, $orgName, $this->savePath );
		$path = SPLoader::dirPath( $sPath, 'root', false );

/** Wed, Oct 15, 2014 13:51:03
		 * Implemented a cropper with Ajax checker.
		 * This is the actual method to get those files
		 * Other methods left for BC
		 * */

if ( !( $data ) ) {
			$directory = Input::String( $this->nid );
			if ( strlen( $directory ) ) {

$files = $this->getExistingFiles();
				if ( isset ( $files ) ) {       // if there is already an old image, delete it
					$this->delImgs( $entry->get( 'id' ) );
				}

[ $data, $dirName, $files, $coordinates ] = $this->getAjaxFiles( $directory );
				if ( count( $files ) ) {
					// check all temporary generated files
					foreach ( $files as $file ) {
						if ( $file == '.' ) {
							continue;
						}
						if ( $file == '..' ) {
							continue;
						}
						if ( strpos( $file, 'icon_' ) !== false ) {
							continue;
						}
						if ( strpos( $file, 'resized_' ) !== false ) {
							continue;
						}
						// upload the cropped file (will be deleted later)
						if ( strpos( $file, 'cropped_' ) !== false ) {
							$cropped = $dirName . $file;
							FileSystem::Upload( $cropped, $path . basename( $cropped ) ); // upload cropped image
							continue;
						}
						if ( strpos( $file, '.var' ) !== false ) {
							continue;
						}
						$fileSize = filesize( $dirName . $file );
						$orgName = $file;
					}
				}
				if ( strlen( $coordinates ) ) { // if the user changed the cropped area then crop again
					$coordinates = json_decode( SPLang::clean( $coordinates ), true );
					$croppedImage = new Image( $dirName . $orgName );
					$croppedImage->crop( $coordinates[ 'width' ], $coordinates[ 'height' ], 'top-left', $coordinates[ 'x' ], $coordinates[ 'y' ] );
					$cropped = 'cropped_' . $orgName;
					$croppedImage->saveAs( $path . $cropped );
				}
				$data = strlen( $cropped ) ? $cropped : $dirName . $file;
			}
		}

$files = [];
		$task = Input::String( 'task' );
		$imex = ( $task == 'imex.doImport' || $task == 'imex.doCImport' );

/* if we have an image to process */
		if ( $data && $orgName ) {
			$imageType = $this->convert ? 'WEBP' : null;
			$nameArray = explode( '.', $orgName );
			$ext = strtolower( array_pop( $nameArray ) );
			$nameArray[] = $ext;
			$orgName = implode( '.', $nameArray );

if ( ( $fileSize > $this->maxSize ) && !$imex ) {
				throw new SPException( SPLang::e( 'FIELD_IMG_TOO_LARGE', $this->name, $fileSize, $this->maxSize ) );
			}
			if ( $cropped && $this->keepOrg ) {   // if we have a cropped image, but should keep the original ...
				FileSystem::Upload( $dirName . $orgName, $path . $orgName );  // ... upload the original image
			}
			if ( $cache ) {
				$orgImage = new Image( $data );
				$orgImage->move( $path . $orgName );
			}
			else {
				$orgImage = new Image();
				$nameArray = explode( '.', $orgName );
				$ext = strtolower( array_pop( $nameArray ) );
				$nameArray[] = $ext;
				$orgName = implode( '.', $nameArray );
				if ( $cropped ) {
					$orgImage->setFile( $path . basename( $data ) );    // original image is now the cropped image
				}
				else {
					$orgImage->upload( $dirName . $orgName, $path . $orgName );
				}
			}
			$files[ 'data' ][ 'exif' ] = $orgImage->exif();
			$this->cleanExif( $files[ 'data' ][ 'exif' ] );
			if ( Sobi::Cfg( 'image_field.fix_rotation', true ) ) {
				if ( $orgImage->fixRotation() ) {
					$orgImage->save();
				}
			}
			$image = clone $orgImage;
			$image->setTransparency( $this->detectTransparency );
			if ( $this->resize ) {
				try {
					$image->resample( $this->resizeWidth, $this->resizeHeight );
					$files[ 'image' ] = $this->parseName( $entry, $orgName, $this->imageName, true );
					$image->saveAs( $path . $files[ 'image' ] );
					if ( $imageType == 'WEBP' ) {
						$fname = pathinfo( $files[ 'image' ], PATHINFO_BASENAME ) . '.webp';
						$image->saveAs( $path . $fname, $imageType );
						$files[ 'image' ] = $fname;
					}
				}
				catch ( Exception $x ) {
					Sobi::Error( $this->name(), SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );
					$image->delete();
					throw new SPException( SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ) );
				}
			}
			else {  // the large image always exists even if not resized
				try {
					$image->read();
					$files[ 'image' ] = $this->parseName( $entry, $orgName, $this->imageName, true );
					$image->saveAs( $path . $files[ 'image' ] );
					if ( $imageType == 'WEBP' ) {
						$fname = pathinfo( $files[ 'image' ], PATHINFO_BASENAME ) . '.webp';
						$image->saveAs( $path . $fname, $imageType );
						$files[ 'image' ] = $fname;
					}
				}
				catch ( Exception $x ) {
					Sobi::Error( $this->name(), SPLang::e( 'FIELD_IMG_CANNOT_SAVE', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );
					$image->delete();
					throw new SPException( SPLang::e( 'FIELD_IMG_CANNOT_SAVE', $x->getMessage() ) );
				}
			}
			if ( $this->generateThumb ) {   // if cropping is set, thumbnail will be generated from the cropped image
				$thumb = clone $orgImage;
				$thumb->setTransparency( $this->detectTransparency );
				try {
					$thumb->resample( $this->thumbWidth, $this->thumbHeight );
					$files[ 'thumb' ] = $this->parseName( $entry, $orgName, $this->thumbName, true );
					$thumb->saveAs( $path . $files[ 'thumb' ] );
					if ( $imageType == 'WEBP' ) {
						$fname = pathinfo( $files[ 'thumb' ], PATHINFO_BASENAME ) . '.webp';
						$thumb->saveAs( $path . $fname, $imageType );
						$files[ 'thumb' ] = $fname;
					}

}
				catch ( Exception $x ) {
					Sobi::Error( $this->name(), SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );
					$thumb->delete();
					throw new SPException( SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ) );
				}
			}
			$ico = clone $orgImage;
			try {
				$icoSize = explode( ':', Sobi::Cfg( 'image.ico_size', '100:100' ) );
				$ico->setTransparency( $this->detectTransparency );
				$ico->resample( $icoSize[ 0 ], $icoSize[ 1 ] );  // resize
				$files[ 'ico' ] = $this->parseName( $entry, strtolower( $orgName ), 'ico_{orgname}_' . $this->nid, true );
				$ico->saveAs( $path . $files[ 'ico' ] );    // save ico always as original image type
			}
			catch ( Exception $x ) {
				Sobi::Error( $this->name(), SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );
				$ico->delete();
				throw new SPException( SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ) );
			}
			if ( !$this->keepOrg ) {
				$orgImage->delete();
			}
			else {
				$files[ 'original' ] = $this->parseName( $entry, $orgName, '{orgname}', true );
				if ( $imageType == 'WEBP' ) {
					$image = clone $orgImage;
					$fname = pathinfo( $files[ 'original' ], PATHINFO_BASENAME ) . '.webp';
					$image->saveAs( $path . $fname, $imageType );
					$files[ 'original' ] = $fname;
				}
			}
			foreach ( $files as $i => $file ) {
				if ( $i == 'data' ) {   // exif data
					continue;
				}
				$files[ $i ] = $sPath . $file;
			}
		}

// if no image to process
		else {
			if ( $del ) {   // should we delete the existing ones (checkbox ticked)?
				$this->delImgs( $entry->get( 'id' ) );
				$files = [];
			}
			else {
				return true;    // we have nothing to do here
			}
		}

if ( $cropped ) {   // delete the cropped image as it is a temporary file
			$this->delImage( $path . basename( $cropped ) );
		}
		if ( FileSystem::Exists( $dirName ) && $dirName != SOBI_ROOT ) { /* remove the temporary folder */
			FileSystem::Rmdir( $dirName );
		}
		if ( !$imex ) { // Imex is doing that by itself
			$this->storeData( $entry, $request, $files );   // store the general field's data
		}
	}

/**
	 * @param $data
	 */
	protected function cleanExif( &$data )
	{
		// Wed, Feb 19, 2014 17:17:20
		// we need to remove junk from indexes too
		// it appears to be the easies method
		$data = json_encode( $data );
		$data = preg_replace( '/\p{Cc}+/u', null, $data );
		$data = str_replace( 'UndefinedTag:', null, $data );
		$data = json_decode( $data, true );
		if ( is_array( $data ) && count( $data ) ) {
			foreach ( $data as $index => $row ) {
				if ( is_array( $row ) ) {
					$this->cleanExif( $row );
				}
				else {
					$data[ $index ] = preg_replace( '/\p{Cc}+/u', null, $row );
				}
			}
		}
	}

/**
	 * (non-PHPdoc)
	 * @see Site/opt/fields/SPFieldType#deleteData($sid)
	 *
	 * @param $sid
	 *
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	public function deleteData( $sid )
	{
		parent::deleteData( $sid );
		$this->delImgs( $sid );
	}

/**
	 * Deletes all existing images on one entry.
	 *
	 * @param $sid
	 *
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	private function delImgs( $sid )
	{
		$files = SPConfig::unserialize( $this->getRaw() );
		if ( is_array( $files ) && count( $files ) ) {
//			SPLoader::loadClass( 'cms.base.fs' );
			foreach ( $files as $file ) {
				if ( !( strlen( $file ) ) ) {
					continue;
				}
				$file = FileSystem::FixPath( SOBI_ROOT . "/{$file}" );
				// should never happen but who knows ....
				if ( $file == SOBI_ROOT ) {
					continue;
				}
				if ( FileSystem::Exists( $file ) ) {
					FileSystem::Delete( $file );
					$ext = pathinfo( $file, PATHINFO_EXTENSION );
					if ( $ext == 'webp' ) {
						$f = preg_replace( '/.webp$/', '', $file );
						if ( $f == SOBI_ROOT ) {
							continue;
						}
						if ( FileSystem::Exists( $f ) ) {
							FileSystem::Delete( $f );
						}
					}
				}
			}
			// delete them also from the database
			$db =& SPFactory::db();
			$db->delete( 'spdb_field_data', [ 'fid' => $this->fid, 'sid' => $sid ] );
		}
	}

/**
	 * Deletes one image on one entry.
	 *
	 * @param $image
	 *
	 * @throws \Sobi\Error\Exception
	 */
	private function delImage( $image )
	{
//		SPLoader::loadClass( 'cms.base.fs' );
		if ( strlen( $image ) ) {
			// should never happen but who knows ....
			if ( $image == SOBI_ROOT ) {
				return;
			}
			if ( FileSystem::Exists( $image ) ) {
				FileSystem::Delete( $image );
			}
		}
	}

/**
	 * @param $deg
	 * @param $min
	 * @param $sec
	 * @param $hem
	 *
	 * @return float|int
	 */
	protected function convertGPS( $deg, $min, $sec, $hem )
	{
		$d = (float) $deg + ( ( ( (float) $min / 60 ) + ( (float) $sec / 3600 ) / 100 ) );

return ( $hem == 'S' || $hem == 'W' ) ? $d *= -1 : $d;
	}

/**
	 * @return array
	 * @throws SPException
	 */
	public function struct()
	{
		$files = $this->getRaw();
		if ( is_string( $files ) ) {
			try {
				$files = SPConfig::unserialize( $files );
			}
			catch ( SPException $x ) {
				$files = null;
			}
		}
		$exifToPass = [];
		if ( isset( $files[ 'original' ] ) ) {
			$files[ 'orginal' ] = $files[ 'original' ];
		}
		if ( isset( $files[ 'data' ][ 'exif' ] ) && Sobi::Cfg( 'image_field.pass_exif', true ) ) {
			$exif = json_encode( $files[ 'data' ][ 'exif' ] );
			$exif = str_replace( 'UndefinedTag:', null, $exif );
			$exif = preg_replace( '/\p{Cc}+/u', null, $exif );
			$exif = json_decode( preg_replace( '/[^a-zA-Z0-9\{\}\:\.\,\"\'\/\\\\!\?\[\]\@\#\$\%\^\&\*\+\-\_]/', '', $exif ), true );
			if ( isset( $exif[ 'EXIF' ] ) ) {
				$tags = Sobi::Cfg( 'image_field.exif_data', [] );
				if ( count( $tags ) ) {
					foreach ( $tags as $tag ) {
						$exifToPass[ 'BASE' ][ $tag ] = isset( $exif[ 'EXIF' ][ $tag ] ) ? $exif[ 'EXIF' ][ $tag ] : 'unknown';
					}
				}
			}
			if ( isset( $exif[ 'FILE' ] ) ) {
				$exifToPass[ 'FILE' ] = $exif[ 'FILE' ];
			}
			if ( isset( $exif[ 'FILE' ] ) ) {
				$exifToPass[ 'FILE' ] = $exif[ 'FILE' ];
			}
			if ( isset( $exif[ 'IFD0' ] ) ) {
				$tags = Sobi::Cfg( 'image_field.exif_id_data', [] );
				if ( count( $tags ) ) {
					foreach ( $tags as $tag ) {
						$exifToPass[ 'IFD0' ][ $tag ] = isset( $exif[ 'IFD0' ][ $tag ] ) ? $exif[ 'IFD0' ][ $tag ] : 'unknown';
					}
				}
			}
			if ( isset( $files[ 'data' ][ 'exif' ][ 'GPS' ] ) && ( $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSStatus' ] != 'V' ) ) { //and if not 'void'
				$exifToPass[ 'GPS' ][ 'coordinates' ][ 'latitude' ] = $this->convertGPS( $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLatitude' ][ 0 ], $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLatitude' ][ 1 ], $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLatitude' ][ 2 ], $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLatitudeRef' ] );
				$exifToPass[ 'GPS' ][ 'coordinates' ][ 'longitude' ] = $this->convertGPS( $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLongitude' ][ 0 ], $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLongitude' ][ 1 ], $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLongitude' ][ 2 ], $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLongitudeRef' ] );
				$exifToPass[ 'GPS' ][ 'coordinates' ][ 'latitude-ref' ] = isset( $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLatitudeRef' ] ) ? $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLatitudeRef' ] : 'unknown';
				$exifToPass[ 'GPS' ][ 'coordinates' ][ 'longitude-ref' ] = isset( $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLongitudeRef' ] ) ? $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPSLongitudeRef' ] : 'unknown';
				$tags = Sobi::Cfg( 'image_field.exif_gps_data', [] );
				if ( count( $tags ) ) {
					foreach ( $tags as $tag ) {
						$exifToPass[ 'GPS' ][ $tag ] = isset( $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPS' . $tag ] ) ? $files[ 'data' ][ 'exif' ][ 'GPS' ][ 'GPS' . $tag ] : 'unknown';
					}
				}

}
		}
		$float = null;
		if ( is_array( $files ) && count( $files ) ) {
			$this->cssClass = strlen( $this->cssClass ) ? $this->cssClass : 'spFieldsData';
			$this->cssClass = $this->cssClass . ' ' . $this->nid;
			$this->cleanCss();
			switch ( $this->currentView ) {
				default:
				case 'vcard':
					$img = $this->inVcard;
					break;
				case 'details':
					$img = $this->inDetails;
					break;
				case 'category':
					$img = $this->inCategory;
			}
			$prefix = 'img_';
			if ( isset( $files[ $img ] ) ) {
				$show = $files[ $img ];
				$prefix = 'img_';
			}
			else {
				if ( isset( $files[ 'thumb' ] ) ) {
					$show = $files[ 'thumb' ];
					$prefix = 'thumb_';
				}
				else {
					if ( isset( $files[ 'original' ] ) ) {
						$show = $files[ 'original' ];
						$prefix = '';
					}
					else {
						if ( isset( $files[ 'ico' ] ) ) {
							$show = $files[ 'ico' ];
							$prefix = 'ico_';
						}
					}
				}
			}

if ( isset( $show ) ) {
				/* get filename for alt and title tags */
				$fname = array_key_exists( 'original', $files ) ? pathinfo( $files[ 'original' ], PATHINFO_FILENAME ) : str_replace( $prefix, "", pathinfo( $show, PATHINFO_FILENAME ) );
				$fname = ( pathinfo( $fname, PATHINFO_FILENAME ) );  /* in case it was an webp image */
				switch ( $img ) {
					case 'thumb':
						$float = $this->thumbFloat;
						break;
					case 'image':
						$float = $this->imageFloat;
						break;
				}
				if ( $this->currentView == 'category' ) {
					$float = $this->float;
				}

$isWebp = 'false';
				$ext = pathinfo( $show, PATHINFO_EXTENSION );
//				if ( $ext == 'webp' && $this->convert ) {   /* webp image */
				if ( $ext == 'webp' ) {   /* webp image */
					$isWebp = 'true';
					$showOri = preg_replace( '/.webp$/', '', $show );
					$data[ '_source_0' ] = [
						'_complex'    => 1,
						'_data'       => null,
						'_attributes' => [
							'srcset' => FileSystem::FixUrl( Sobi::Cfg( 'live_site' ) . $show ),
							'type'   => 'image/webp',
						],
					];
					$data[ '_source_1' ] = [
						'_complex'    => 1,
						'_data'       => null,
						'_attributes' => [
							'srcset' => FileSystem::FixUrl( Sobi::Cfg( 'live_site' ) . $showOri ),
							'type'   => image_type_to_mime_type( exif_imagetype( $showOri ) ),
						],
					];
					$data[ 'img' ] = [
						'_complex'    => 1,
						'_data'       => null,
						'_attributes' => [
							'class' => $this->cssClass,
							'src'   => FileSystem::FixUrl( Sobi::Cfg( 'live_site' ) . $showOri ),
							'alt'   => $fname,
							'title' => $fname,
						],
					];
					if ( $float ) {
						$data[ 'img' ][ '_attributes' ][ 'style' ] = "float:{$float};";
					}
					$_data = [ 'picture' => $data ];

}
				else {  /* no webp image */
					$data = [
						'_complex'    => 1,
						'_data'       => null,
						'_attributes' => [
							'class' => $this->cssClass,
							'src'   => FileSystem::FixUrl( Sobi::Cfg( 'live_site' ) . $show ),
							'alt'   => $fname,
							'title' => $fname,
						],
					];
					if ( $float ) {
						$data[ '_attributes' ][ 'style' ] = "float:{$float};";
					}
					$_data = [ 'img' => $data ];
				}

return [
					'_complex'    => 1,
					'_data'       => $_data,
					'_attributes' => [
						'icon'      => isset( $files[ 'ico' ] ) ? FileSystem::FixPath( $files[ 'ico' ] ) : null,
						'image'     => isset( $files[ 'image' ] ) ? FileSystem::FixPath( $files[ 'image' ] ) : null,
						'thumbnail' => isset( $files[ 'thumb' ] ) ? FileSystem::FixPath( $files[ 'thumb' ] ) : null,
						'original'  => isset( $files[ 'original' ] ) ? FileSystem::FixPath( $files[ 'original' ] ) : null,
						'class'     => $this->cssClass,
						'webp'      => $isWebp,
					],
					'_options'    => [ 'exif' => $exifToPass ],
				];
			}
		}
	}

/**
	 * @param SPEntry $entry
	 * @param string $request
	 *
	 * @return bool|string
	 * @throws SPException
	 */
	public function validate( $entry, $request )
	{
		return $this->verify( $entry, $request );
	}

/**
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	public function ProxyUpload()
	{
		$ident = Input::Cmd( 'ident', 'post' );
		$data = Input::File( $ident, 'tmp_name' );
		$secret = md5( Sobi::Cfg( 'secret' ) );
		if ( $data ) {
///			$imageType = $this->convert ? 'WEBP' : null;
			$properties = Input::File( $ident );
			$orgName = $properties[ 'name' ];
///			$extension = $this->convert ? 'webp' : FileSystem::GetExt( $orgName );
			$extension = FileSystem::GetExt( $orgName );
			$orgName = str_replace( '.' . $extension, '.' . strtolower( $extension ), $orgName );
			$pathInfo = pathinfo( $orgName );
			$orgName = StringUtils::Nid( $pathInfo[ 'filename' ], false, false, true ) . '.' . strtolower( $extension );
			if ( $properties[ 'size' ] > $this->maxSize ) {
				$this->message( [ 'type' => 'error', 'text' => SPLang::e( 'FIELD_IMG_TOO_LARGE', $this->name, $properties[ 'size' ], $this->maxSize ), 'id' => '', ] );
			}
			$dirNameHash = md5( $orgName . time() . $secret );
			$dirName = SPLoader::dirPath( "tmp.files.{$secret}.{$dirNameHash}", 'front', false );
			FileSystem::Mkdir( $dirName );
			$path = $dirName . $orgName;
			$orgImage = new Image();
			if ( !( $orgImage->upload( $data, $path ) ) ) {
				$this->message( [ 'type' => 'error', 'text' => SPLang::e( 'CANNOT_UPLOAD_FILE' ), 'id' => '' ] );
			}

$files[ 'data' ][ 'exif' ] = $orgImage->exif();
			$this->cleanExif( $files[ 'data' ][ 'exif' ] );
			if ( Sobi::Cfg( 'image_field.fix_rotation', true ) ) {
				if ( $orgImage->fixRotation() ) {
					$orgImage->save();
				}
			}

// generate a cropped file in case the user doesn't crop it manually
			if ( $this->crop ) {
				$croppedImage = clone $orgImage;
				[ $originalWidth, $originalHeight ] = getimagesize( $path );
				$aspectRatio = $this->resizeWidth / $this->resizeHeight;
				$width = $aspectRatio * $originalHeight > $originalWidth ? $originalWidth : $aspectRatio * $originalHeight;
				$height = $originalWidth / $aspectRatio > $originalHeight ? $originalHeight : $originalWidth / $aspectRatio;
				try {
					$croppedImage->setTransparency( $this->detectTransparency );
					$croppedImage->crop( $width, $height );
					$croppedImage->saveAs( $dirName . 'cropped_' . $orgName );
					$ico = clone $croppedImage;
				}
				catch ( Exception $x ) {
					$this->message( [ 'type' => 'error', 'text' => SPLang::e( 'FIELD_IMG_CANNOT_CROP', $x->getMessage() ), 'id' => '', ] );
				}
			}
			else {
				$ico = clone $orgImage;
			}

// create the large image
			$image = clone $orgImage;
			try {
				// if cropping, generate the image representing the cropped area
				$previewSize = explode( ':', Sobi::Cfg( 'image.preview_size', '500:500' ) );
				$image->setTransparency( $this->detectTransparency );
				$image->resample( $previewSize[ 0 ], $previewSize[ 1 ] );
				$image->saveAs( $dirName . 'resized_' . $orgName );
			}
			catch ( Exception $x ) {
				$image->delete();
				$this->message( [ 'type' => 'error', 'text' => SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ), 'id' => '', ] );
			}

// create small icon image
			try {
				$icoSize = explode( ':', Sobi::Cfg( 'image.ico_size', '100:100' ) );
				$ico->setTransparency( $this->detectTransparency );
				$ico->resample( $icoSize[ 0 ], $icoSize[ 1 ] );
				$ico->saveAs( $dirName . 'icon_' . $orgName );
			}
			catch ( Exception $x ) {
				$ico->delete();
				$this->message( [ 'type' => 'error', 'text' => SPLang::e( 'FIELD_IMG_CANNOT_RESAMPLE', $x->getMessage() ), 'id' => '', ] );
			}

$path = $orgImage->getPathname();
			$type = $this->check( $path );
			$properties[ 'tmp_name' ] = $path;
			$out = SPConfig::serialize( $properties );
			FileSystem::Write( SPLoader::dirPath( "tmp.files.{$secret}", 'front', false ) . '/' . $orgName . '.var', $out );

$response = [
				'type' => 'success',
				'text' => $this->crop ? Sobi::Txt( 'IMAGE_UPLOADED_CROP', $properties[ 'name' ], $type ) : Sobi::Txt( 'FILE_UPLOADED', $properties[ 'name' ] ),
				'id'   => 'directory://' . $dirNameHash,
				'data' => [
					'name'     => $properties[ 'name' ],
					'type'     => $properties[ 'type' ],
					'size'     => $properties[ 'size' ],
					'original' => $dirNameHash . '/' . $properties[ 'name' ],
					'icon'     => $dirNameHash . '/' . 'icon_' . $orgName,
					'crop'     => $this->crop,
					'height'   => $this->resizeHeight,
					'width'    => $this->resizeWidth,
				],
			];
		}
		else {
			$response = [ 'type' => 'error', 'text' => SPLang::e( 'CANNOT_UPLOAD_FILE_NO_DATA' ), 'id' => '', ];
		}
		$this->message( $response );
	}

/**
	 * @param $file
	 *
	 * @return mixed
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	protected function check( $file )
	{
		$allowed = SPLoader::loadIniFile( 'etc.files' );
		$mType = SPFactory::Instance( 'services.fileinfo', $file )->mimeType();
		if ( strlen( $mType ) && !( in_array( $mType, $allowed ) ) ) {
			FileSystem::Delete( $file );
			$this->message( [ 'type' => 'error', 'text' => SPLang::e( 'FILE_WRONG_TYPE', $mType ), 'id' => '' ] );
		}

return $mType;
	}

/**
	 * @param $response
	 *
	 * @throws SPException
	 */
	protected function message( $response )
	{
		SPFactory::mainframe()
			->cleanBuffer()
			->customHeader();
		echo json_encode( $response );
		exit;
	}

/**
	 *
	 */
	public function ProxyIcon()
	{
		$secret = md5( Sobi::Cfg( 'secret' ) );
		$file = Input::String( 'file' );
		$file = explode( '/', $file );
		$dirName = SPLoader::dirPath( "tmp.files.{$secret}.{$file[0]}", 'front', true );
		$fileName = $dirName . $file[ 1 ];

if ( !( function_exists( 'exif_imagetype' ) ) ) {
			header( 'Content-Type:' . 'image/xyz' );
		}
		else {
			header( 'Content-Type:' . image_type_to_mime_type( exif_imagetype( $fileName ) ) );
		}
		header( 'Content-Length: ' . filesize( $fileName ) );
		readfile( $fileName );
		exit;
	}

/**
	 * @param $directory
	 *
	 * @return array
	 * @throws SPException
	 */
	private function getAjaxFiles( $directory )
	{
		$secret = md5( Sobi::Cfg( 'secret' ) );
		$coordinates = null;
		$dirNameHash = str_replace( 'directory://', null, $directory );
		if ( strstr( $dirNameHash, '::coordinates://' ) ) {
			$struct = explode( '::coordinates://', $dirNameHash );
			$dirNameHash = $struct[ 0 ];
			$coordinates = $struct[ 1 ];
		}
		$data = $dirNameHash;
		$dirName = SPLoader::dirPath( "tmp.files.{$secret}.{$dirNameHash}", 'front', false );
		$files = scandir( $dirName );

return [ $data, $dirName, $files, $coordinates ];
	}

/**
	 * @return mixed|null
	 */
	protected function getExistingFiles()
	{
		$files = $this->getRaw();
		if ( is_string( $files ) ) {
			try {
				$files = SPConfig::unserialize( $files );

return $files;
			}
			catch ( SPException $x ) {
				return null;
			}
		}

return $files;
	}

/**
	 * @param $entry
	 * @param $request
	 * @param $files
	 *
	 * @return \Sobi\Database\MySQLi|SPdb
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	protected function storeData( &$entry, $request, $files )
	{
		/* @var SPdb $db */
		if ( is_array( $files ) && count( $files ) ) {
			$db =& SPFactory::db();
			if ( get_class( $this ) == 'SPField_Image' ) {  // if saved from frontend
				$this->verify( $entry, $request );
			}

$time = Input::Now();
			$IP = Input::Ip4( 'REMOTE_ADDR', 'SERVER', 0 );
			$uid = Sobi::My( 'id' );

/* if we are here, we can save these data */

/* collect the needed params */
			$save = count( $files ) ? SPConfig::serialize( $files ) : null;
			$params = [];
			$params[ 'publishUp' ] = $entry->get( 'publishUp' );
			$params[ 'publishDown' ] = $entry->get( 'publishDown' );
			$params[ 'fid' ] = $this->fid;
			$params[ 'sid' ] = $entry->get( 'id' );
			$params[ 'section' ] = Sobi::Reg( 'current_section' );
			$params[ 'lang' ] = Sobi::DefLang();
			$params[ 'enabled' ] = $entry->get( 'state' );
			$params[ 'baseData' ] = $db->escape( $save );
			$params[ 'approved' ] = $entry->get( 'approved' );
			$params[ 'confirmed' ] = $entry->get( 'confirmed' );
			/* if it is the first version, it is new entry */
			if ( $entry->get( 'version' ) == 1 ) {
				$params[ 'createdTime' ] = $time;
				$params[ 'createdBy' ] = $uid;
				$params[ 'createdIP' ] = $IP;
			}
			$params[ 'updatedTime' ] = $time;
			$params[ 'updatedBy' ] = $uid;
			$params[ 'updatedIP' ] = $IP;
			$params[ 'copy' ] = (int) !( $entry->get( 'approved' ) );

if ( ( Sobi::My( 'id' ) == $entry->get( 'owner' ) ) && ( $this->editLimit > 0 ) ) {
				--$this->editLimit;         // storeData is called only if the image has change in some way
			}
			$params[ 'editLimit' ] = $this->editLimit;

/* save it */
			try {
				$db->insertUpdate( 'spdb_field_data', $params );

return $db;
			}
			catch ( SPException $x ) {
				Sobi::Error( $this->name(), SPLang::e( 'CANNOT_SAVE_FIELDS_DATA_DB_ERR', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );

return $db;
			}
		}
	}

/**
	 * @param $entry
	 * @param $request
	 * @param $files
	 * @param $cloneFiles
	 *
	 * @return \Sobi\Database\MySQLi|SPdb
	 * @throws SPException
	 * @throws \Sobi\Error\Exception
	 */
	protected function cloneFiles( &$entry, $request, $files, $cloneFiles )
	{
		$orgName = basename( isset( $files[ 'original' ] ) ? $files[ 'original' ] : $files[ 'image' ] );

// clean the filename
		$prefix = strstr( $orgName, '_', true );   // everything before the first underline is treated as prefix
		$prefix = $prefix ? $prefix . '_' : '';       // for PHP < 7
		$orgName = str_replace( $prefix, '', $orgName );    // remove the prefix
		$orgName = preg_replace( '/\d{1,}clone\_/', '', $orgName, 1 );   // remove clone identifier

$sPath = $this->parseName( $entry, $orgName, $this->savePath );
		if ( isset( $files[ 'original' ] ) && FileSystem::Exists( SOBI_ROOT . '/' . $files[ 'original' ] ) ) {
			$cloneFiles[ 'original' ] = $sPath . $this->parseName( $entry, $orgName, '{id}clone_{orgname}', true );
			FileSystem::Copy( SOBI_ROOT . '/' . $files[ 'original' ], SOBI_ROOT . '/' . $cloneFiles[ 'original' ] );
		}

if ( isset( $files[ 'image' ] ) && FileSystem::Exists( SOBI_ROOT . '/' . $files[ 'image' ] ) ) {
			$prefix = strstr( $this->imageName, '_', true );   // everything before the first underline is treated as prefix
			$prefix = $prefix ? $prefix : '';       // for PHP < 7
			$pattern = $prefix . '_{id}clone_' . str_replace( $prefix . '_', '', $this->imageName );
			$cloneFiles[ 'image' ] = $sPath . $this->parseName( $entry, $orgName, $pattern, true );
			FileSystem::Copy( SOBI_ROOT . '/' . $files[ 'image' ], SOBI_ROOT . '/' . $cloneFiles[ 'image' ] );
		}

if ( isset( $files[ 'thumb' ] ) && FileSystem::Exists( SOBI_ROOT . '/' . $files[ 'thumb' ] ) ) {
			$prefix = strstr( $this->thumbName, '_', true );   // everything before the first underline is treated as prefix
			$prefix = $prefix ? $prefix : '';       // for PHP < 7
			$pattern = $prefix . '_{id}clone_' . str_replace( $prefix . '_', '', $this->thumbName );
			$cloneFiles[ 'thumb' ] = $sPath . $this->parseName( $entry, $orgName, $pattern, true );
			FileSystem::Copy( SOBI_ROOT . '/' . $files[ 'thumb' ], SOBI_ROOT . '/' . $cloneFiles[ 'thumb' ] );
		}

if ( isset( $files[ 'ico' ] ) && FileSystem::Exists( SOBI_ROOT . '/' . $files[ 'ico' ] ) ) {
			$cloneFiles[ 'ico' ] = $sPath . $this->parseName( $entry, strtolower( $orgName ), 'ico_{id}clone_{orgname}', true );
			FileSystem::Copy( SOBI_ROOT . '/' . $files[ 'ico' ], SOBI_ROOT . '/' . $cloneFiles[ 'ico' ] );
		}

return $this->storeData( $entry, $request, $cloneFiles );
	}

/**
	 * @param string $data
	 * @param int $section
	 * @param bool $startWith
	 * @param bool $ids
	 *
	 * @return array
	 */
	public function searchSuggest( $data, $section, $startWith = true, $ids = false )
	{
		return [];
	}
}