<?php
/**
* Performs reSmushit Image Optimization through CLI
*
* ## OPTIONS
*
* <cmd>
* : can be 'optimize' to run the optimization (for a single image or bulk)
* : can be 'set-quality <quality>' to define a new quality factor
* : can be 'help' to display global help
* : can be 'version' to retrieve plugin version
*
*
* ## EXAMPLES
*
* wp resmushit optimize
*
* @when after_wp_load
*
* @package Resmush.it
* @subpackage Controller
* @author Charles Bourgeaux <contact@resmush.it>
*/
Class reSmushitWPCLI {
/**
*
* @subcommand help
*
**/
function help() {
WP_CLI::log('reSmush.it Image Optimizer Help ');
WP_CLI::log('Usage:');
WP_CLI::log('- `wp resmushit set-quality <quality_level>` : defines the image quality level (1-100)');
WP_CLI::log('- `wp resmushit optimize` : optimize the whole media library by batches of ' . reSmushit::MAX_ATTACHMENTS_REQ);
WP_CLI::log('- `wp resmushit optimize --attachment=<attachment_id>` : optimizes a single attachment.');
}
/**
*
* @subcommand version
*
**/
function version() {
WP_CLI::success('reSmush.it Image Optimizer ' . RESMUSHIT_VERSION);
}
/**
*
* @subcommand set-quality
* @alias quality
*
**/
function set_quality( $args ) {
if(!isset($args[0])) {
WP_CLI::error( 'An image quality value is required for this command. (eg. `wp set-quality 82`). Type `wp resmushit help` for more information.' );
return;
}
if($args[0] > 0 && $args[0] <= 100) {
update_option( 'resmushit_qlty', (int)$args[0] );
WP_CLI::success( "The image quality value is set to " . $args[0]);
} else {
WP_CLI::error( 'An incorrect image quality value was provided (e.g. `wp set-quality 82`)' );
}
}
/**
*
* @subcommand optimize
*
**/
function optimize( $args, $assoc_args ) {
if(isset($args[0])) {
WP_CLI::error('Incorrect parameter. Type `wp resmushit help` for more information.');
return;
}
// If specific attachment has to be optimized.
if(!empty($assoc_args)) {
if(isset($assoc_args['attachment'])) {
if((int)$assoc_args['attachment'] != 0) {
if(!get_attached_file($assoc_args['attachment'])) {
WP_CLI::error('The file was not found in the database.');
return;
}
WP_CLI::log('Optimizing attachment #' . (int)$assoc_args['attachment'] . '...');
update_option( 'resmushit_cron_lastaction', time() );
switch(reSmushit::revert($assoc_args['attachment'])) {
case 'success':
WP_CLI::success('1 image has been optimized.');
break;
case 'disabled':
WP_CLI::warning('Optimization is disabled for this image.');
break;
case 'file_too_big':
WP_CLI::error('The file is too large (over 5MB)');
break;
case 'file_not_found':
WP_CLI::error('File not found on the disk.');
break;
case 'failed':
default:
WP_CLI::error('Unexpected error while executing the optimization.');
break;
}
return;
} else {
WP_CLI::error('Incorrect value for the `attachment` parameter. Enter `wp resmushit help` for more information.');
return;
}
} else {
WP_CLI::error('Incorrect parameter. Enter `wp resmushit help` for more information.');
return;
}
}
WP_CLI::log('Gathering unoptimized images...');
$unoptimized_pictures = json_decode(reSmushit::getNonOptimizedPictures(TRUE));
$count_unoptimized_pictures = count($unoptimized_pictures->nonoptimized);
if($count_unoptimized_pictures > 0) {
WP_CLI::log('Found ' . $count_unoptimized_pictures . ' images');
$progress = \WP_CLI\Utils\make_progress_bar( 'Optimized images', count($unoptimized_pictures->nonoptimized) );
foreach($unoptimized_pictures->nonoptimized as $el) {
update_option( 'resmushit_cron_lastaction', time() );
reSmushit::revert($el->ID);
$progress->tick();
}
$progress->finish();
WP_CLI::success($count_unoptimized_pictures . ' images have been optimized.');
} else {
WP_CLI::success('All images have already been optimized.');
}
}
}