%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* 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) 2013 John Gera, George Krupa, and Kreatura Media Kft.
* @license http://codecanyon.net/licenses/faq Envato marketplace licenses
*/
class LS_ImportUtil {
/**
* The managed ZipArchieve instance.
*/
private $zip;
/**
* Target folders
*/
private $targetDir, $targetURL, $tmpDir;
// Imported images
private $imported = array();
// Accepts $_FILES
public function __construct($archive, $name = null) {
if(empty($name)) {
$name = $archive;
}
// TODO: check file extension to support old import method
$type = wp_check_filetype(basename($name), array(
'zip' => 'application/zip',
'json' => 'application/json'
));
// Check for ZIP
if(!empty($type['ext']) && $type['ext'] == 'zip') {
if(class_exists('ZipArchive')) {
// Remove previous uploads (if any)
$this->cleanup();
// Extract ZIP
$this->zip = new ZipArchive;
if($this->zip->open($archive)) {
if($this->unpack($archive)) {
// Uploaded folders
foreach(glob($this->tmpDir.'/*', GLOB_ONLYDIR) as $key => $dir) {
$this->imported = array();
if(!isset($_POST['skip_images'])) {
$this->uploadMedia($dir);
}
if(file_exists($dir.'/settings.json')) {
$this->addSlider($dir.'/settings.json');
}
}
// Finishing up
$this->cleanup();
return true;
}
// Close ZIP
$this->zip->close();
}
} else {
header('Location: admin.php?page=layerslider&error=1&message=exportZipError');
die();
}
// Check for JSON
} elseif(!empty($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 {
$parsed = array(json_decode($data, true));
}
// Iterate over imported sliders
if(is_array($parsed)) {
// Import sliders
foreach($parsed as $item) {
// Fix for export issue in v4.6.4
if(is_string($item)) { $item = json_decode($item, true); }
LS_Sliders::add($item['properties']['title'], $item);
}
}
}
// Return false otherwise
return false;
}
public function unpack($archive) {
// Get uploads folder
$uploads = wp_upload_dir();
// Check if /uploads dir is writable
if(is_writable($uploads['basedir'])) {
// Get target folders
$this->targetDir = $targetDir = $uploads['basedir'].'/layerslider';
$this->targetURL = $uploads['baseurl'].'/layerslider';
$this->tmpDir = $tmpDir = $uploads['basedir'].'/layerslider/tmp';
// Create necessary folders under /uploads
if(!file_exists($targetDir)) { mkdir($targetDir, 0755); }
if(!file_exists($targetDir)) { mkdir($targetDir, 0755); }
// Unpack archive
if($this->zip->extractTo($tmpDir)) {
return true;
}
}
return false;
}
public function uploadMedia($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;
// Validate media
$filetype = wp_check_filetype($fileName, null);
if(!empty($filetype['ext']) && $filetype['ext'] != 'php') {
// Move item to place
rename($filePath, $targetFile);
// Upload to media library
$attachment = array(
'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] = array(
'id' => $attach_id,
'url' => $this->targetURL.'/'.basename($dir).'/'.$fileName
);
}
}
return true;
}
public function deleteDir($dir) {
if(!file_exists($dir)) return true;
if(!is_dir($dir)) return unlink($dir);
foreach(scandir($dir) as $item) {
if($item == '.' || $item == '..') continue;
if(!$this->deleteDir($dir.DIRECTORY_SEPARATOR.$item)) return false;
}
return rmdir($dir);
}
public function addSlider($file) {
// Get slider data and title
$data = json_decode(file_get_contents($file), true);
$title = $data['properties']['title'];
$slug = !empty($data['properties']['slug']) ? $data['properties']['slug'] : '';
// Slider settings
if(!empty($data['properties']['backgroundimage'])) {
$data['properties']['backgroundimage'] = $this->attachURLForImage(
$data['properties']['backgroundimage']
);
}
if(!empty($data['properties']['yourlogo'])) {
$data['properties']['yourlogoId'] = $this->attachIDForImage($data['properties']['yourlogo']);
$data['properties']['yourlogo'] = $this->attachURLForImage($data['properties']['yourlogo']);
}
// 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']);
}
}}
}}
// Add slider
LS_Sliders::add($title, $data, $slug);
}
public function attachURLForImage($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 $file;
}
public function cleanup() {
$this->deleteDir($this->tmpDir);
}
}
?>
Zerion Mini Shell 1.0