%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class for working with ZIP archives to export
* sliders with images and other attachments.
*
* @package LS_ExportUtil
* @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_ExportUtil {
/**
* The managed ZipArchieve instance.
*/
private $zip;
/**
* A temporary file in /wp-content/uploads/ to manipulate
* ZIPs on the fly without permanently saving to file system.
*/
private $file;
/**
* Prepares a ZipArchieve instance and the file system
* to work with the class.
*
* @since 5.0.3
* @access public
* @return void
*/
public function __construct() {
// Check for ZipArchieve
if(class_exists('ZipArchive')) {
// Temporary directory for file operations
$upload_dir = wp_upload_dir();
$tmp_dir = $upload_dir['basedir'];
// Prepare ZIP to work with
$this->file = tempnam($tmp_dir, "zip");
$this->zip = new ZipArchive;
$this->zip->open($this->file, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE);
}
}
/**
* Adds slider settings .json file to ZIP
*
* @since 5.0.3
* @access public
* @param string $data Slider settings JSON
* @return void
*/
public function addSettings($data, $folder = '') {
$folder = !empty($folder) ? $folder.'/' : '';
$this->zip->addFromString($folder.'settings.json', $data);
}
/**
* Adds slider images to ZIP
*
* @since 5.0.3
* @access public
* @param string $path Image path to add
* @return void
*/
public function addImage($files, $folder = '') {
// Check file
if(empty($files)) { return false; }
// Check file type
if(!is_array($files)) { $files = array($files); }
// Check folder
$folder = is_string($folder) ? $folder.'/uploads/' : 'uploads/';
// Add contents to ZIP
foreach($files as $file) {
if(!empty($file) && is_string($file)) {
$this->zip->addFile($file,
$folder.sanitize_file_name(basename($file))
);
}
}
}
/**
* Closes all pending operations and downloads the ZIP file.
*
* @since 5.0.3
* @access public
* @return void
*/
public function download() {
// Close ZIP operations
$this->zip->close();
// Set headers and to user
header('Content-Type: application/zip');
header('Content-Disposition: attachment; filename="LayerSlider_Export_'.date('Y-m-d').'_at_'.date('H.i.s').'.zip"');
header("Content-length: " . filesize($this->file));
header('Pragma: no-cache');
header('Expires: 0');
readfile($this->file);
// Remove temporary file
unlink($this->file);
die();
}
public function getImagesForSlider($data) {
// Array to hold image URLs
$images = array();
// Slider settings
if(!empty($data['properties']['backgroundimage'])) {
$images[] = $data['properties']['backgroundimage']; }
if(!empty($data['properties']['yourlogo'])) {
$images[] = $data['properties']['yourlogo']; }
// Slides
if(!empty($data['layers']) && is_array($data['layers'])) {
foreach($data['layers'] as $slide) {
if(!empty($slide['properties']['background'])) {
$images[] = $slide['properties']['background']; }
if(!empty($slide['properties']['thumbnail'])) {
$images[] = $slide['properties']['thumbnail']; }
// Layers
if(!empty($slide['sublayers']) && is_array($slide['sublayers'])) {
foreach($slide['sublayers'] as $layer) {
if(!empty($layer['image'])) {
$images[] = $layer['image']; }
}
}
}
}
return $images;
}
public function getFSPaths($urls) {
if(!empty($urls) && is_array($urls)) {
$paths = array();
foreach($urls as $url) {
// Get URL relative to the uploads folder
$urlPath = parse_url($url, PHP_URL_PATH);
$urlPath = explode('/uploads/', $urlPath);
$urlPath = $urlPath[1];
// Get file path
$filePath = WP_CONTENT_DIR .'/uploads/'.$urlPath;
$filePath = realpath($filePath);
// Add to array
if(file_exists($filePath)) {
$paths[] = $filePath;
}
}
return $paths;
}
return array();
}
}
Zerion Mini Shell 1.0