<?php
class ShortPixelTools
{
public static function shortPixelIsPluginActive($plugin)
{
$activePlugins = apply_filters('active_plugins', get_option('active_plugins', array()));
if (is_multisite()) {
$activePlugins = array_merge($activePlugins, get_site_option('active_sitewide_plugins'));
}
return in_array($plugin, $activePlugins);
}
public static function snakeToCamel($snake_case)
{
return str_replace(' ', '', ucwords(str_replace('_', ' ', $snake_case)));
}
public static function getPluginPath()
{
return plugin_dir_path(SHORTPIXEL_PLUGIN_FILE);
}
public static function requestIsFrontendAjax()
{
$script_filename = isset($_SERVER['SCRIPT_FILENAME']) ? $_SERVER['SCRIPT_FILENAME'] : '';
if (defined('DOING_AJAX') && DOING_AJAX) {
$ref = '';
if (!empty($_REQUEST['_wp_http_referer'])) {
$ref = wp_unslash($_REQUEST['_wp_http_referer']);
} elseif (!empty($_SERVER['HTTP_REFERER'])) {
$ref = wp_unslash($_SERVER['HTTP_REFERER']);
}
if (strpos($ref, admin_url()) === false && basename($script_filename) === 'admin-ajax.php') {
return true;
}
}
return false;
}
public static function format_nice_date($date)
{
if ('0000-00-00 00:00:00' === $date->format('Y-m-d ')) {
$h_time = '';
} else {
$time = $date->format('U');
if (abs($t_diff = time() - $time) < DAY_IN_SECONDS) {
if ($t_diff < 0) {
$h_time = sprintf(__('%s from now'), human_time_diff($time));
} else {
$h_time = sprintf(__('%s ago'), human_time_diff($time));
}
} else {
$h_time = $date->format('Y/m/d');
}
}
return $h_time;
}
public static function formatBytes($bytes, $precision = 2)
{
$units = array('B', 'KB', 'MB', 'GB', 'TB');
$bytes = max($bytes, 0);
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
$pow = min($pow, count($units) - 1);
$bytes /= pow(1024, $pow);
return round($bytes, $precision) . ' ' . $units[$pow];
}
public static function commonPrefix($str1, $str2)
{
$limit = min(strlen($str1), strlen($str2));
for ($i = 0; $i < $limit && $str1[$i] === $str2[$i]; $i++) {
}
return substr($str1, 0, $i);
}
public static function sendJSON($response)
{
@header('Content-Type: application/json; charset=' . get_option('blog_charset'));
die(json_encode($response));
}
public static function findItem($item, $arr, $key)
{
foreach ($arr as $elm) {
if ($elm[$key] == $item) {
return $elm;
}
}
return false;
}
public static function getConflictingPlugins()
{
$settings = \wpSPIO()->settings();
$conflictPlugins = array('WP Smush - Image Optimization' => array('action' => 'Deactivate', 'data' => 'wp-smushit/wp-smush.php', 'page' => 'wp-smush-bulk'), 'Imagify Image Optimizer' => array('action' => 'Deactivate', 'data' => 'imagify/imagify.php', 'page' => 'imagify'), 'Compress JPEG & PNG images (TinyPNG)' => array('action' => 'Deactivate', 'data' => 'tiny-compress-images/tiny-compress-images.php', 'page' => 'tinify'), 'Kraken.io Image Optimizer' => array('action' => 'Deactivate', 'data' => 'kraken-image-optimizer/kraken.php', 'page' => 'wp-krakenio'), 'Optimus - WordPress Image Optimizer' => array('action' => 'Deactivate', 'data' => 'optimus/optimus.php', 'page' => 'optimus'), 'Phoenix Media Rename' => array('action' => 'Deactivate', 'data' => 'phoenix-media-rename/phoenix-media-rename.php'), 'EWWW Image Optimizer' => array('action' => 'Deactivate', 'data' => 'ewww-image-optimizer/ewww-image-optimizer.php', 'page' => 'ewww-image-optimizer%2F'), 'EWWW Image Optimizer Cloud' => array('action' => 'Deactivate', 'data' => 'ewww-image-optimizer-cloud/ewww-image-optimizer-cloud.php', 'page' => 'ewww-image-optimizer-cloud%2F'), 'ImageRecycle pdf & image compression' => array('action' => 'Deactivate', 'data' => 'imagerecycle-pdf-image-compression/wp-image-recycle.php', 'page' => 'option-image-recycle'), 'CheetahO Image Optimizer' => array('action' => 'Deactivate', 'data' => 'cheetaho-image-optimizer/cheetaho.php', 'page' => 'cheetaho'), 'Zara 4 Image Compression' => array('action' => 'Deactivate', 'data' => 'zara-4/zara-4.php', 'page' => 'zara-4'), 'CW Image Optimizer' => array('action' => 'Deactivate', 'data' => 'cw-image-optimizer/cw-image-optimizer.php', 'page' => 'cw-image-optimizer'), 'Simple Image Sizes' => array('action' => 'Deactivate', 'data' => 'simple-image-sizes/simple_image_sizes.php'), 'Regenerate Thumbnails and Delete Unused' => array('action' => 'Deactivate', 'data' => 'regenerate-thumbnails-and-delete-unused/regenerate_wpregenerate.php'), 'Swift Performance' => array('action' => 'Deactivate', 'data' => 'swift-performance/performance.php'), 'Swift Performance Lite' => array('action' => 'Deactivate', 'data' => 'swift-performance-lite/performance.php'));
if ($settings->processThumbnails) {
$details = __('Details: recreating image files may require re-optimization of the resulting thumbnails, even if they were previously optimized. Please use <a href="https://wordpress.org/plugins/regenerate-thumbnails-advanced/" target="_blank">reGenerate Thumbnails Advanced</a> instead.', 'shortpixel-image-optimiser');
$conflictPlugins = array_merge($conflictPlugins, array('Regenerate Thumbnails' => array('action' => 'Deactivate', 'data' => 'regenerate-thumbnails/regenerate-thumbnails.php', 'page' => 'regenerate-thumbnails', 'details' => $details), 'Force Regenerate Thumbnails' => array('action' => 'Deactivate', 'data' => 'force-regenerate-thumbnails/force-regenerate-thumbnails.php', 'page' => 'force-regenerate-thumbnails', 'details' => $details)));
}
if (!$settings->frontBootstrap) {
$conflictPlugins['Bulk Images to Posts Frontend'] = array('action' => 'Change Setting', 'data' => 'bulk-images-to-posts-front/bulk-images-to-posts.php', 'href' => 'options-general.php?page=wp-shortpixel-settings&part=adv-settings#siteAuthUser', 'details' => __('This plugin is uploading images in front-end so please activate the "Process in front-end" advanced option in ShortPixel in order to have your images optimized.', 'shortpixel-image-optimiser'));
}
$found = array();
foreach ($conflictPlugins as $name => $path) {
$action = isset($path['action']) ? $path['action'] : null;
$data = isset($path['data']) ? $path['data'] : null;
$href = isset($path['href']) ? $path['href'] : null;
$page = isset($path['page']) ? $path['page'] : null;
$details = isset($path['details']) ? $path['details'] : null;
if (is_plugin_active($data)) {
if ($data == 'jetpack/jetpack.php') {
$jetPackPhoton = get_option('jetpack_active_modules') ? in_array('photon', get_option('jetpack_active_modules')) : false;
if (!$jetPackPhoton) {
continue;
}
}
$found[] = array('name' => $name, 'action' => $action, 'path' => $data, 'href' => $href, 'page' => $page, 'details' => $details);
}
}
return $found;
}
}
function ShortPixelVDD($v)
{
return highlight_string("<?php\n\$data =\n" . var_export($v, true) . ";\n?>");
}