File: /home/.Trash/craftfrn/public_html/wp-content/plugins/resmushit-image-optimizer/resmushit.php
<?php
/**
* @package resmushit
* @author Charles Bourgeaux <hello@resmush.it>
* @license GPL-2.0+
* @link http://www.resmush.it
* @copyright 2022 Resmush.it
*
* @wordpress-plugin
* Plugin Name: reSmush.it Image Optimizer
* Plugin URI: https://wordpress.org/plugins/resmushit-image-optimizer/
* Description: Image Optimization API. Provides image size optimization
* Version: 0.4.11
* Timestamp: 2022.11.08
* Author: reSmush.it
* Author URI: https://resmush.it
* Author: Charles Bourgeaux
* License: GPL-2.0+
* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
* Domain Path: /languages
* Text Domain: resmushit-image-optimizer
*/
require('resmushit.inc.php');
/**
*
* Registering language plugin
*
* @param none
* @return none
*/
function resmushit_load_plugin_textdomain() {
load_plugin_textdomain( 'resmushit', FALSE, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
}
add_action( 'plugins_loaded', 'resmushit_load_plugin_textdomain' );
/**
*
* Registering settings on plugin installation
*
* @param none
* @return none
*/
function resmushit_activate() {
if ( is_super_admin() ) {
if(get_option('resmushit_qlty') === false)
update_option( 'resmushit_qlty', RESMUSHIT_DEFAULT_QLTY );
if(get_option('resmushit_on_upload') === false)
update_option( 'resmushit_on_upload', '1' );
if(get_option('resmushit_statistics') === false)
update_option( 'resmushit_statistics', '1' );
if(get_option('resmushit_total_optimized') === false || get_option('resmushit_total_optimized') == "")
update_option( 'resmushit_total_optimized', '0' );
if(get_option('resmushit_cron') === false || get_option('resmushit_cron') == "")
update_option( 'resmushit_cron', 0 );
if(get_option('resmushit_cron_lastaction') === false || get_option('resmushit_cron_lastaction') == "")
update_option( 'resmushit_cron_lastaction', 0 );
if(get_option('resmushit_cron_lastrun') === false || get_option('resmushit_cron_lastrun') == "")
update_option( 'resmushit_cron_lastrun', 0 );
if(get_option('resmushit_cron_firstactivation') === false || get_option('resmushit_cron_firstactivation') == "")
update_option( 'resmushit_cron_firstactivation', 0 );
if(get_option('resmushit_preserve_exif') === false || get_option('resmushit_preserve_exif') == "")
update_option( 'resmushit_preserve_exif', 0 );
if(get_option('resmushit_remove_unsmushed') === false || get_option('resmushit_remove_unsmushed') == "")
update_option( 'resmushit_remove_unsmushed', 0 );
if(get_option('resmushit_has_no_backup_files') === false || get_option('resmushit_has_no_backup_files') == "")
update_option( 'resmushit_has_no_backup_files', 0 );
if(get_option('resmushit_notice_close') === false || get_option('resmushit_notice_close') == "")
update_option( 'resmushit_notice_close', 0 );
}
}
register_activation_hook( __FILE__, 'resmushit_activate' );
add_action( 'admin_init', 'resmushit_activate' );
/**
* Run using the 'init' action.
*/
function resmushit_init() {
load_plugin_textdomain( 'resmushit-image-optimizer', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
}
add_action( 'admin_init', 'resmushit_init' );
/**
*
* Call resmush.it optimization for attachments
*
* @param attachment object
* @param boolean preserve original file
* @return attachment object
*/
function resmushit_process_images($attachments, $force_keep_original = TRUE) {
global $attachment_id;
$cumulated_original_sizes = 0;
$cumulated_optimized_sizes = 0;
$error = FALSE;
if(reSmushit::getDisabledState($attachment_id))
return $attachments;
if(empty($attachments)) {
rlog("Error! Attachment #$attachment_id has no corresponding file on disk.", 'WARNING');
return $attachments;
}
$fileInfo = pathinfo(get_attached_file( $attachment_id ));
if(!isset($fileInfo['dirname'])) {
rlog("Error! Incorrect file provided." . print_r($fileInfo, TRUE), 'WARNING');
return $attachments;
}
$basepath = $fileInfo['dirname'] . '/';
$extension = isset($fileInfo['extension']) ? $fileInfo['extension'] : NULL;
// Optimize only pictures/files accepted by the API
if( !in_array(strtolower($extension), resmushit::authorizedExtensions()) ) {
return $attachments;
}
if(!isset($attachments[ 'file' ])) {
rlog("Error! Incorrect attachment " . print_r($attachments, TRUE), 'WARNING');
return $attachments;
}
$basefile = basename($attachments[ 'file' ]);
$statistics[] = reSmushit::optimize($basepath . $basefile, $force_keep_original );
if(!isset($attachments[ 'sizes' ])) {
rlog("Error! Unable to find attachments sizes." . print_r($attachments, TRUE), 'WARNING');
return $attachments;
}
foreach($attachments['sizes'] as $image_style) {
$statistics[] = reSmushit::optimize($basepath . $image_style['file'], FALSE );
}
$count = 0;
foreach($statistics as $stat){
if($stat && !isset($stat->error)){
$cumulated_original_sizes += $stat->src_size;
$cumulated_optimized_sizes += $stat->dest_size;
$count++;
} else {
$error = TRUE;
}
}
if(!$error) {
$optimizations_successful_count = get_option('resmushit_total_optimized');
update_option( 'resmushit_total_optimized', $optimizations_successful_count + $count );
update_post_meta($attachment_id,'resmushed_quality', resmushit::getPictureQualitySetting());
update_post_meta($attachment_id,'resmushed_cumulated_original_sizes', $cumulated_original_sizes);
update_post_meta($attachment_id,'resmushed_cumulated_optimized_sizes', $cumulated_optimized_sizes);
}
return $attachments;
}
//Automatically optimize images if option is checked
if(get_option('resmushit_on_upload') OR ( isset($_POST['action']) AND ($_POST['action'] === "resmushit_bulk_process_image" OR $_POST['action'] === "resmushit_optimize_single_attachment" )) OR (defined( 'WP_CLI' ) && WP_CLI ) OR ($is_cron) )
add_filter('wp_generate_attachment_metadata', 'resmushit_process_images');
/**
*
* Delete also -unsmushed file (ie. Original file) when deleting an attachment
*
* @param int postID
* @return none
*/
function resmushit_delete_attachment($postid) {
reSmushit::deleteOriginalFile($postid);
}
add_action( 'delete_attachment', 'resmushit_delete_attachment' );
/**
*
* Make current attachment available
*
* @param attachment object
* @return attachment object
*/
function resmushit_get_meta_id($result){
global $attachment_id;
$attachment_id = $result;
}
//Automatically retrieve image attachment ID if option is checked
if(get_option('resmushit_on_upload'))
add_filter('add_attachment', 'resmushit_get_meta_id');
/**
*
* add Ajax action to fetch all unsmushed pictures
*
* @param none
* @return json object
*/
function resmushit_bulk_get_images() {
if ( !isset($_REQUEST['csrf']) || ! wp_verify_nonce( $_REQUEST['csrf'], 'bulk_resize' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
wp_send_json(reSmushit::getNonOptimizedPictures());
die();
}
add_action( 'wp_ajax_resmushit_bulk_get_images', 'resmushit_bulk_get_images' );
/**
*
* add Ajax action to change disabled state for an attachment
*
* @param none
* @return json object
*/
function resmushit_update_disabled_state() {
if ( !isset($_REQUEST['data']['csrf']) || ! wp_verify_nonce( $_REQUEST['data']['csrf'], 'single_attachment' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
if(isset($_POST['data']['id']) && $_POST['data']['id'] != null && isset($_POST['data']['disabled'])){
echo wp_kses_post(reSmushit::updateDisabledState(sanitize_text_field((int)$_POST['data']['id']), sanitize_text_field($_POST['data']['disabled'])));
}
die();
}
add_action( 'wp_ajax_resmushit_update_disabled_state', 'resmushit_update_disabled_state' );
/**
*
* add Ajax action to optimize a single attachment in the library
*
* @param none
* @return json object
*/
function resmushit_optimize_single_attachment() {
if ( !isset($_REQUEST['data']['csrf']) || ! wp_verify_nonce( $_REQUEST['data']['csrf'], 'single_attachment' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
if(isset($_POST['data']['id']) && $_POST['data']['id'] != null){
reSmushit::revert(sanitize_text_field((int)$_POST['data']['id']));
wp_send_json(json_encode(reSmushit::getStatistics(sanitize_text_field((int)$_POST['data']['id']))));
}
die();
}
add_action( 'wp_ajax_resmushit_optimize_single_attachment', 'resmushit_optimize_single_attachment' );
/**
*
* add Ajax action to optimize a picture according to attachment ID
*
* @param none
* @return boolean
*/
function resmushit_bulk_process_image() {
if ( !isset($_REQUEST['csrf']) || ! wp_verify_nonce( $_REQUEST['csrf'], 'bulk_process_image' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
rlog('Bulk optimization launched for file : ' . get_attached_file( sanitize_text_field((int)$_POST['data']['ID']) ));
echo esc_html(reSmushit::revert(sanitize_text_field((int)$_POST['data']['ID'])));
die();
}
add_action( 'wp_ajax_resmushit_bulk_process_image', 'resmushit_bulk_process_image' );
/**
*
* add Ajax action to update statistics
*
* @param none
* @return json object
*/
function resmushit_update_statistics() {
if ( !isset($_REQUEST['csrf']) || ! wp_verify_nonce( $_REQUEST['csrf'], 'bulk_process_image' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
$output = reSmushit::getStatistics();
$output['total_saved_size_formatted'] = reSmushitUI::sizeFormat($output['total_saved_size']);
wp_send_json(json_encode($output));
die();
}
add_action( 'wp_ajax_resmushit_update_statistics', 'resmushit_update_statistics' );
/**
* add 'Settings' link to options page from Plugins
* @param array $links
* @return string
*/
function resmushit_add_plugin_page_settings_link($links) {
if(is_string($links)) {
$oneLink = $links;
$links = array();
$links[] = $oneLink;
}
$links[] = '<a href="' . admin_url( 'upload.php?page=resmushit_options' ) . '">' . __('Settings', "resmushit-image-optimizer") . '</a>';
return $links;
}
add_filter('plugin_action_links_'.plugin_basename(__FILE__), 'resmushit_add_plugin_page_settings_link');
/**
* Trigger when the cron are activated for the first time
* @param mixed old value for cron_activation option
* @param mixed new value for cron_activation option
*/
function resmushit_on_cron_activation($old_value, $value) {
if($value == 1 && (!get_option('resmushit_cron_firstactivation') || get_option('resmushit_cron_firstactivation') === 0)) {
update_option( 'resmushit_cron_firstactivation', time() );
}
}
add_action('update_option_resmushit_cron', 'resmushit_on_cron_activation', 100, 2);
/**
* Declare a new time interval to run Cron
* @param array $schedules
* @return array
*/
function resmushit_add_cron_interval( $schedules ) {
$schedules['resmushit_interval'] = array(
'interval' => RESMUSHIT_CRON_FREQUENCY,
'display' => esc_html__( __('Every', 'resmushit-image-optimizer') . ' ' . time_elapsed_string(RESMUSHIT_CRON_FREQUENCY) ),
);
return $schedules;
}
add_filter( 'cron_schedules', 'resmushit_add_cron_interval' );
if(!get_option('resmushit_cron') || get_option('resmushit_cron') === 0) {
if (wp_next_scheduled ( 'resmushit_optimize' )) {
wp_clear_scheduled_hook('resmushit_optimize');
}
} else {
if (! wp_next_scheduled ( 'resmushit_optimize' )) {
wp_schedule_event(time(), 'resmushit_interval', 'resmushit_optimize');
}
}
/**
* Declare a new crontask for optimization bulk
*/
function resmushit_cron_process() {
global $is_cron;
$is_cron = TRUE;
if((time() - get_option('resmushit_cron_lastaction')) < RESMUSHIT_CRON_TIMEOUT) {
rlog('Another CRON process is running, process aborted.', 'WARNING');
return FALSE;
}
update_option( 'resmushit_cron_lastrun', time() );
update_option( 'resmushit_cron_lastaction', time() );
// required if launch through wp-cron.php
include_once( ABSPATH . 'wp-admin/includes/image.php' );
add_filter('wp_generate_attachment_metadata', 'resmushit_process_images');
rlog('Gathering unoptimized pictures from CRON');
$unoptimized_pictures = json_decode(reSmushit::getNonOptimizedPictures(TRUE));
rlog('Found ' . count($unoptimized_pictures->nonoptimized) . ' attachments');
foreach($unoptimized_pictures->nonoptimized as $el) {
if (wp_next_scheduled ( 'resmushit_optimize' )) {
//avoid to collapse two crons
wp_unschedule_event(wp_next_scheduled('resmushit_optimize'), 'resmushit_optimize');
}
rlog('CRON Processing attachments #' . $el->ID);
update_option( 'resmushit_cron_lastaction', time() );
reSmushit::revert((int)$el->ID);
}
}
add_action('resmushit_optimize', 'resmushit_cron_process');
/**
* Return the RESMUSHIT CRON status according to last_execution variables
* @return string
*/
function resmushit_get_cron_status() {
if(get_option('resmushit_cron') == 0) {
return 'DISABLED';
}
if(!defined('DISABLE_WP_CRON') OR DISABLE_WP_CRON == false) {
return 'MISCONFIGURED';
}
if(get_option('resmushit_cron_lastrun') == 0 && (time() - get_option('resmushit_cron_firstactivation') > 2*RESMUSHIT_CRON_FREQUENCY)) {
return 'NEVER_RUN';
}
if(get_option('resmushit_cron_lastrun') != 0 && (time() - get_option('resmushit_cron_lastrun') > 2*RESMUSHIT_CRON_FREQUENCY)) {
return 'NO_LATELY_RUN';
}
return 'OK';
}
/**
* Trigger when the cron are activated for the first time
* @param mixed old value for cron_activation option
* @param mixed new value for cron_activation option
*/
function resmushit_on_remove_unsmushed_change($old_value, $value) {
$old_value = (boolean)$old_value;
$value = (boolean)$value;
if($old_value == $value) {
return TRUE;
} else {
//if remove backup is activated
if($value === TRUE) {
if(!resmushit::hasAlreadyRunOnce()) {
update_option( 'resmushit_has_no_backup_files', 1);
} else {
update_option( 'resmushit_has_no_backup_files', 0);
}
} else {
update_option( 'resmushit_has_no_backup_files', 0);
}
}
}
add_action('update_option_resmushit_remove_unsmushed', 'resmushit_on_remove_unsmushed_change', 100, 2);
/**
*
* add Ajax action to remove backups (-unsmushed) of the filesystem
*
* @param none
* @return json object
*/
function resmushit_remove_backup_files() {
$return = array('success' => 0);
if ( !isset($_REQUEST['csrf']) || ! wp_verify_nonce( $_REQUEST['csrf'], 'remove_backup' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
$files=detect_unsmushed_files();
foreach($files as $f) {
if(unlink($f)) {
$return['success']++;
}
}
update_option( 'resmushit_has_no_backup_files', 1);
wp_send_json(json_encode($return));
die();
}
add_action( 'wp_ajax_resmushit_remove_backup_files', 'resmushit_remove_backup_files' );
/**
*
* retrieve Attachment ID from Path
* from : https://pippinsplugins.com/retrieve-attachment-id-from-image-url/
*
* @param imageURL
* @return json object
*/
function resmushit_get_image_id($image_url) {
global $wpdb;
$attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url ));
return $attachment[0];
}
/**
*
* add Ajax action to restore backups (-unsmushed) from the filesystem
*
* @param none
* @return json object
*/
function resmushit_restore_backup_files() {
if ( !isset($_REQUEST['csrf']) || ! wp_verify_nonce( $_REQUEST['csrf'], 'restore_library' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
$files=detect_unsmushed_files();
$return = array('success' => 0);
$wp_upload_dir=wp_upload_dir();
foreach($files as $f) {
$dest = str_replace('-unsmushed', '', $f);
$pictureURL = str_replace($wp_upload_dir['basedir'], $wp_upload_dir['baseurl'], $dest);
$attachementID = resmushit_get_image_id($pictureURL);
if(reSmushit::revert($attachementID, true)) {
if(unlink($f)) {
$return['success']++;
}
}
}
wp_send_json(json_encode($return));
die();
}
add_action( 'wp_ajax_resmushit_restore_backup_files', 'resmushit_restore_backup_files' );
/**
*
* add Ajax action to close permanently notice
*
* @param none
* @return json object
*/
function resmushit_notice_close() {
$return = FALSE;
if ( !isset($_REQUEST['csrf']) || ! wp_verify_nonce( $_REQUEST['csrf'], 'notice_close' ) ) {
wp_send_json(json_encode(array('error' => 'Invalid CSRF token')));
die();
}
if(!is_super_admin() && !current_user_can('administrator')) {
wp_send_json(json_encode(array('error' => 'User must be at least administrator to retrieve these data')));
die();
}
if(update_option( 'resmushit_notice_close', 1 )) {
$return = TRUE;
}
wp_send_json(json_encode(array('status' => $return)));
die();
}
add_action( 'wp_ajax_resmushit_notice_close', 'resmushit_notice_close' );
/**
*
* add Notice information for Shortpixel offer
*
* @param none
* @return json object
*/
function resmushit_general_admin_notice(){
// Expired offer
if(time() > strtotime("21 November 2022")) {
return FALSE;
}
// Already seen notice
if(get_option('resmushit_notice_close') == 1) {
return FALSE;
}
$allowed_pages = array(
'media_page_resmushit_options',
'upload',
'plugins',
'edit-post',
'media',
'attachment');
if ( function_exists( 'get_current_screen' ) ) {
$current_page = get_current_screen();
}
if ( isset( $current_page->id ) && in_array( $current_page->id, $allowed_pages ) ) {
echo "
<div class='notice notice-success is-dismissible rsmt-notice' data-csrf='" . wp_create_nonce( 'notice_close' ) . "' data-dismissible='disable-done-notice-forever' data-notice='resmushit-notice-shortpixel'>
<div class='txt-center'><img src='". RESMUSHIT_BASE_URL . "images/shortpixel-resmushit.png' /></div>
<div class='extra-padding'><h4 class='no-uppercase'>Limited time, unique offer in partnership with <a target='_blank' href='https://www.shortpixel.com' title='Shortpixel'>ShortPixel</a></h4> <ul><li><em>Unlimited</em> monthly credits</li><li>Optimize All your website's JPEG, PNG, (animated)GIF and PDFs with ShortPixel's SmartCompress algorithms.</li><li>Generate <em>next-gen image</em> <a href='https://shortpixel.com/blog/how-webp-images-can-speed-up-your-site/' title='How WebP can speed up your website' target='_blank'>format WebP</a> for ALL your images.</li><li>No size limit</li><li><em><a href='https://status.shortpixel.com/' target='_blank' title='Status page of Shortpixel'>99.9%</a></em> service availability</li></ul> </div>
<div class='txt-center'><a class='button button-primary' target='_blank' href='https://unlimited.shortpixel.com' title='Subscribe to the premium offer'>Subscribe for <span class='txt-through'>$41.66</span> $9.99/mo until Nov 20th</a></div>
</div>";
}
}
add_action('admin_notices', 'resmushit_general_admin_notice');
/**
*
* Declares WPCLI extension if in WP_CLI context
*
*/
if( defined( 'WP_CLI' ) && WP_CLI ) {
WP_CLI::add_command( 'resmushit', 'reSmushitWPCLI' );
}