AlkantarClanX12
Your IP : 18.226.248.88
<?php
// Prevent direct file access
defined( 'LS_ROOT_FILE' ) || exit;
/**
* Class for working with ZIP archives to import
* sliders with images and other attachments.
*
* @package LS_ImportUtil
* @since 5.0.3
* @author John Gera
* @copyright Copyright (c) 2023 John Gera, George Krupa, and Kreatura Media Kft.
*/
class LS_ImportUtil {
// Counts the number of sliders imported.
public $sliderCount = 0;
// Database ID of the lastly imported slider.
public $lastImportId;
// Last import error code
public $lastErrorCode;
// Target folders
private $uploadsDir, $targetDir, $targetURL, $tmpDir;
// Imported images
private $imported = [];
// Accepts $_FILES
public function __construct( $archive, $name = null, $groupName = null ) {
// Attempt to workaround memory limit & execution time issues
@ini_set( 'max_execution_time', 0 );
@ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
if( empty( $name ) ) {
$name = $archive;
}
// Get uploads folder
$uploads = wp_upload_dir();
// Check if /uploads dir is writable
if( ! is_writable( $uploads['basedir'] ) ) {
return false;
}
// Get target folders
$this->uploadsDir = $uploads['basedir'];
$this->targetDir = $uploads['basedir'].'/layerslider/projects';
$this->targetURL = $uploads['baseurl'].'/layerslider/projects';
$this->tmpDir = $uploads['basedir'].'/layerslider/tmp';
$type = wp_check_filetype( basename( $name ), [
'zip' => 'application/zip',
'json' => 'application/json'
]);
// Check for ZIP
if( ! empty( $type['ext'] ) && $type['ext'] == 'zip') {
// Remove previous uploads (if any)
$this->cleanup();
// Extract ZIP
if( $this->unpack( $archive) ) {
// Uploaded folders
$folders = glob( $this->tmpDir.'/*', GLOB_ONLYDIR );
$folders = $this->reduceSliders( $folders );
$groupId = NULL;
if( ! empty( $groupName ) && count( $folders ) > 1 ) {
$groupId = LS_Sliders::addGroup( $groupName );
}
foreach( $folders as $key => $dir ) {
$this->imported = [];
if( ! isset( $_POST['skip_images'] ) ) {
$this->uploadMedia( $dir );
}
if( file_exists($dir.'/settings.json') ) {
$this->lastImportId = $this->addSlider($dir.'/settings.json', $groupId);
}
}
// Finishing up
$this->cleanup();
return true;
}
// Check for JSON
} elseif( ! empty( $type['ext'] ) && $type['ext'] == 'json') {
// Get decoded file data
$data = file_get_contents( $archive );
if( $decoded = base64_decode( $data, true ) ) {
if( ! $parsed = json_decode( $decoded, true ) ) {
$parsed = unserialize( $decoded );
}
// Since v5.1.1
} else {
$parsed = [ json_decode( $data, true ) ];
}
// Iterate over imported sliders
if( is_array( $parsed ) ) {
// Import sliders
foreach( $parsed as $item ) {
// Increment the slider counter
$this->sliderCount++;
// Fix for export issue in v4.6.4
if( is_string( $item ) ) { $item = json_decode($item, true); }
$this->lastImportId = LS_Sliders::add(
$item['properties']['title'],
$item
);
}
}
}
// Return false otherwise
return false;
}
public function unpack( $archive ) {
if( LS_FileSystem::createUploadDirs() ) {
return LS_FileSystem::unzip( $archive, $this->tmpDir );
}
return false;
}
public function uploadMedia($dir = null) {
// Check provided data
if( empty( $dir ) || ! is_string( $dir ) || ! file_exists( $dir.'/uploads' ) ) {
return false;
}
// Create folder if it isn't exists already
$targetDir = $this->targetDir . '/' . basename($dir);
if( ! file_exists( $targetDir ) ) { mkdir($targetDir, 0755); }
// Include image.php for media library upload
require_once(ABSPATH.'wp-admin/includes/image.php');
// Iterate through directory
foreach(glob($dir.'/uploads/*') as $filePath) {
$fileName = sanitize_file_name(basename($filePath));
$targetFile = $targetDir.'/'.$fileName;
$targetURL = $this->targetURL.'/'.basename($dir).'/'.$fileName;
// Validate media
$filetype = wp_check_filetype($fileName, null);
if( ! empty( $filetype['ext'] ) && $filetype['ext'] != 'php' ) {
// New upload
if( ! $attach_id = $this->attachIDForURL( $targetURL, $targetFile ) ) {
// Move item to place
rename($filePath, $targetFile);
// Upload to media library
$attachment = [
'guid' => $targetFile,
'post_mime_type' => $filetype['type'],
'post_title' => preg_replace( '/\.[^.]+$/', '', $fileName),
'post_content' => '',
'post_status' => 'inherit'
];
$attach_id = wp_insert_attachment($attachment, $targetFile, 37);
if($attach_data = wp_generate_attachment_metadata($attach_id, $targetFile)) {
wp_update_attachment_metadata($attach_id, $attach_data);
}
$this->imported[$fileName] = [
'id' => $attach_id,
'url' => $this->targetURL.'/'.basename($dir).'/'.$fileName
];
// Already uploaded
} else {
$this->imported[$fileName] = [
'id' => $attach_id,
'url' => $targetURL
];
}
}
}
return true;
}
public function addSlider( $file, $groupId = NULL ) {
// Increment the slider counter
$this->sliderCount++;
// Get slider data and title
$data = json_decode(file_get_contents($file), true);
$title = $data['properties']['title'];
$slug = !empty($data['properties']['slug']) ? $data['properties']['slug'] : '';
// Import Google Fonts used in slider
if( empty( $data['googlefonts'] ) || ! is_array( $data['googlefonts'] ) ) {
$data['googlefonts'] = [];
}
foreach( $data['googlefonts'] as $fontIndex => $font ) {
$fontParam = explode(':', $font['param'] );
$font = urldecode( $fontParam[0] );
$font = str_replace(['+', '"', "'"], [' ', '', ''], $font);
$data['googlefonts'][ $fontIndex ] = [ 'param' => $font ];
}
// Slider Preview
if( ! empty($data['meta']) && ! empty($data['meta']['preview']) ) {
$data['meta']['previewId'] = $this->attachIDForImage($data['meta']['preview']);
$data['meta']['preview'] = $this->attachURLForImage($data['meta']['preview']);
}
// Slider settings
if(!empty($data['properties']['backgroundimage'])) {
$data['properties']['backgroundimageId'] = $this->attachIDForImage($data['properties']['backgroundimage']);
$data['properties']['backgroundimage'] = $this->attachURLForImage($data['properties']['backgroundimage']);
}
// Slides
if(!empty($data['layers']) && is_array($data['layers'])) {
foreach($data['layers'] as &$slide) {
if(!empty($slide['properties']['background'])) {
$slide['properties']['backgroundId'] = $this->attachIDForImage($slide['properties']['background']);
$slide['properties']['background'] = $this->attachURLForImage($slide['properties']['background']);
}
if(!empty($slide['properties']['thumbnail'])) {
$slide['properties']['thumbnailId'] = $this->attachIDForImage($slide['properties']['thumbnail']);
$slide['properties']['thumbnail'] = $this->attachURLForImage($slide['properties']['thumbnail']);
}
// Layers
if(!empty($slide['sublayers']) && is_array($slide['sublayers'])) {
foreach($slide['sublayers'] as &$layer) {
if( ! empty($layer['image']) ) {
$layer['imageId'] = $this->attachIDForImage($layer['image']);
$layer['image'] = $this->attachURLForImage($layer['image']);
}
if( ! empty($layer['poster']) ) {
$layer['posterId'] = $this->attachIDForImage($layer['poster']);
$layer['poster'] = $this->attachURLForImage($layer['poster']);
}
if( ! empty($layer['layerBackground']) ) {
$layer['layerBackgroundId'] = $this->attachIDForImage($layer['layerBackground']);
$layer['layerBackground'] = $this->attachURLForImage($layer['layerBackground']);
}
}}
}}
// Add slider
return LS_Sliders::add( $title, $data, $slug, $groupId );
}
public function reduceSliders( $folders ) {
if( empty( $folders ) ) {
return [];
}
if( LS_Config::isActivatedSite() ) {
return $folders;
}
foreach( $folders as $key => $dir ) {
if( file_exists($dir.'/settings.json') ) {
$data = json_decode(file_get_contents( $dir.'/settings.json' ), true);
if( ! empty( $data['properties']['pt'] ) ) {
unset( $folders[ $key ] );
$this->lastErrorCode = 'LR_PARTIAL_IMPORT';
}
}
}
$folders = array_values( $folders );
if( empty( $folders ) ) {
$this->lastErrorCode = 'LR_EMPTY_IMPORT';
}
return $folders;
}
// DEPRECATED: Should not be used
// It does nothing. It's only here as a compatibility measure.
public function addGoogleFonts( $data ) {
}
public function attachURLForImage($file = '') {
if( isset($this->imported[ basename($file) ]) ) {
return $this->imported[ basename($file) ]['url'];
}
return $file;
}
public function attachIDForImage( $file = '' ) {
if( isset($this->imported[ basename($file) ]) ) {
return $this->imported[ basename($file) ]['id'];
}
return '';
}
public function attachIDForURL( $url, $path ) {
// Attempt to retrieve the post ID from the built in
// attachment_url_to_postid() WP function when available.
if( function_exists('attachment_url_to_postid') ) {
if( $attachID = attachment_url_to_postid( $url ) ) {
return $attachID;
}
}
global $wpdb;
if( empty( $this->uploadsDir ) ) {
$uploads = wp_upload_dir();
$this->uploadsDir = trailingslashit($uploads['basedir']);
}
$imgPath = explode( parse_url( $this->uploadsDir, PHP_URL_PATH ), $path );
$attachs = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM {$wpdb->prefix}posts WHERE guid RLIKE %s;", $imgPath[1] ) );
return ! empty( $attachs[0] ) ? $attachs[0] : 0;
}
public function cleanup() {
LS_FileSystem::emptyDir( $this->tmpDir );
}
}
?>