Current File : /home/opti/www/stlc/wp-content/plugins/shortpixel-image-optimiser/class/Helper/UtilHelper.php
<?php
namespace ShortPixel\Helper;
use ShortPixel\ShortPixelLogger\ShortPixelLogger as Log;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
// Our newest Tools class
class UtilHelper
{
public static function getPostMetaTable()
{
global $wpdb;
return $wpdb->prefix . 'shortpixel_postmeta';
}
public static function shortPixelIsPluginActive($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, $activePlugins);
}
static public function timestampToDB($timestamp)
{
return date("Y-m-d H:i:s", $timestamp);
}
static public function DBtoTimestamp($date)
{
return strtotime($date);
}
public static function getWordPressImageSizes()
{
global $_wp_additional_image_sizes;
$sizes_names = get_intermediate_image_sizes();
$sizes = array();
foreach ( $sizes_names as $size ) {
$sizes[ $size ][ 'width' ] = intval( get_option( "{$size}_size_w" ) );
$sizes[ $size ][ 'height' ] = intval( get_option( "{$size}_size_h" ) );
$sizes[ $size ][ 'crop' ] = get_option( "{$size}_crop" ) ? get_option( "{$size}_crop" ) : false;
$sizes[ $size ][ 'nice-name'] = ucfirst($size);
}
if(function_exists('wp_get_additional_image_sizes')) {
$sizes = array_merge($sizes, wp_get_additional_image_sizes());
} elseif(is_array($_wp_additional_image_sizes)) {
$sizes = array_merge($sizes, $_wp_additional_image_sizes);
}
$sizes = apply_filters('shortpixel/settings/image_sizes', $sizes);
return $sizes;
}
// wp_normalize_path doesn't work for windows installs in some situations, so we can use it, but we still want some of the functions.
public static function spNormalizePath($path)
{
$path = preg_replace( '|(?<=.)/+|', '/', $path );
return $path;
}
// Copy of private https://developer.wordpress.org/reference/functions/_wp_relative_upload_path/
public static function getRelativeUploadPath($path)
{
$new_path = $path;
$uploads = wp_get_upload_dir();
if ( 0 === strpos( $new_path, $uploads['basedir'] ) ) {
$new_path = str_replace( $uploads['basedir'], '', $new_path );
$new_path = ltrim( $new_path, '/' );
}
return $new_path;
}
public static function getExclusions($args = array())
{
$defaults = array(
'filter' => false,
'thumbname' => null,
'is_thumbnail' => false,
'is_custom' => false,
);
$args = wp_parse_args($args, $defaults);
$patterns = \wpSPIO()->settings()->excludePatterns;
$matches = array();
if (false === is_array($patterns))
{
return array();
}
foreach($patterns as $index => $pattern)
{
if (! isset($pattern['apply']))
{
$patterns[$index]['apply'] = 'all';
}
if (true === $args['filter'])
{
if (true === self::matchExclusion($patterns[$index], $args))
{
$matches[] = $pattern;
}
}
}
if (true === $args['filter'])
{
return $matches;
}
else
return $patterns;
}
protected static function matchExclusion($pattern, $options)
{
$apply = $pattern['apply'];
$thumblist = isset($pattern['thumblist']) ? $pattern['thumblist'] : array();
$bool = false;
if ($apply === 'all')
{
$bool = true;
}
elseif ($apply == 'only-thumbs' && true === $options['is_thumbnail'])
{
$bool = true;
}
elseif ($apply == 'only-custom' && true === $options['is_custom'])
{
$bool = true;
}
elseif (count($thumblist) > 0 && ! is_null($options['thumbname']))
{
$thumbname = $options['thumbname'];
if (in_array($thumbname, $thumblist))
{
$bool = true;
}
}
return $bool;
}
public static function alterHtaccess($webp = false, $avif = false)
{
// [BS] Backward compat. 11/03/2019 - remove possible settings from root .htaccess
/* Plugin init is before loading these admin scripts. So it can happen misc.php is not yet loaded */
if (! function_exists('insert_with_markers'))
{
Log::addWarn('AlterHtaccess Called before WP init');
return;
//require_once( ABSPATH . 'wp-admin/includes/misc.php' );
}
$upload_dir = wp_upload_dir();
$upload_base = trailingslashit($upload_dir['basedir']);
if (false === $webp && false === $avif ) {
insert_with_markers( get_home_path() . '.htaccess', 'ShortPixelWebp', '');
// Only empty these tags if the file actually exist, they are created by SPIO.
if (file_exists($upload_base . '.htaccess'))
{
insert_with_markers( $upload_base . '.htaccess', 'ShortPixelWebp', '');
}
if (file_exists(trailingslashit(WP_CONTENT_DIR) . '.htaccess'))
{
insert_with_markers( trailingslashit(WP_CONTENT_DIR) . '.htaccess', 'ShortPixelWebp', '');
}
} else {
$avif_rules = '
<IfModule mod_rewrite.c>
RewriteEngine On
##### Directives for delivering AVIF files, if they exist #####
# Does the browser support avif?
RewriteCond %{HTTP_ACCEPT} image/avif
# AND is the request a jpg or png? (also grab the basepath %1 to match in the next rule)
RewriteCond %{REQUEST_URI} ^(.+)\.(?:jpe?g|png|gif)$
# AND does a .avif image exist?
RewriteCond %{DOCUMENT_ROOT}/%1.avif -f
# THEN send the avif image and set the env var avif
RewriteRule (.+)\.(?:jpe?g|png)$ $1.avif [NC,T=image/avif,E=avif,L]
# Does the browser support avif?
RewriteCond %{HTTP_ACCEPT} image/avif
# AND is the request a jpg or png? (also grab the basepath %1 to match in the next rule)
RewriteCond %{REQUEST_URI} ^(.+)\.(?:jpe?g|png|gif)$
# AND does a .jpg.avif image exist?
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI}.avif -f
# THEN send the avif image and set the env var avif
RewriteRule ^(.+)$ $1.avif [NC,T=image/avif,E=avif,L]
</IfModule>
<IfModule mod_headers.c>
# If REDIRECT_avif env var exists, append Accept to the Vary header
Header append Vary Accept env=REDIRECT_avif
</IfModule>
<IfModule mod_mime.c>
AddType image/avif .avif
</IfModule>
';
$webp_rules = '
<IfModule mod_rewrite.c>
RewriteEngine On
##### TRY FIRST the file appended with .webp (ex. test.jpg.webp) #####
# Is the browser Chrome?
RewriteCond %{HTTP_USER_AGENT} Chrome [OR]
# OR Is request from Page Speed
RewriteCond %{HTTP_USER_AGENT} "Google Page Speed Insights" [OR]
# OR does this browser explicitly support webp
RewriteCond %{HTTP_ACCEPT} image/webp
# AND NOT MS EDGE 42/17 - doesnt work.
RewriteCond %{HTTP_USER_AGENT} !Edge/17
# AND is the request a jpg, png or gif?
RewriteCond %{REQUEST_URI} ^(.+)\.(?:jpe?g|png|gif)$
# AND does a .ext.webp image exist?
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI}.webp -f
# THEN send the webp image and set the env var webp
RewriteRule ^(.+)$ $1.webp [NC,T=image/webp,E=webp,L]
##### IF NOT, try the file with replaced extension (test.webp) #####
RewriteCond %{HTTP_USER_AGENT} Chrome [OR]
RewriteCond %{HTTP_USER_AGENT} "Google Page Speed Insights" [OR]
RewriteCond %{HTTP_ACCEPT} image/webp
RewriteCond %{HTTP_USER_AGENT} !Edge/17
# AND is the request a jpg, png or gif? (also grab the basepath %1 to match in the next rule)
RewriteCond %{REQUEST_URI} ^(.+)\.(?:jpe?g|png|gif)$
# AND does a .webp image exist?
RewriteCond %{DOCUMENT_ROOT}/%1.webp -f
# THEN send the webp image and set the env var webp
RewriteRule (.+)\.(?:jpe?g|png|gif)$ $1.webp [NC,T=image/webp,E=webp,L]
</IfModule>
<IfModule mod_headers.c>
# If REDIRECT_webp env var exists, append Accept to the Vary header
Header append Vary Accept env=REDIRECT_webp
</IfModule>
<IfModule mod_mime.c>
AddType image/webp .webp
</IfModule>
' ;
$rules = '';
// if ($avif)
$rules .= $avif_rules;
// if ($webp)
$rules .= $webp_rules;
insert_with_markers( get_home_path() . '.htaccess', 'ShortPixelWebp', $rules);
/** In uploads and on, it needs Inherit. Otherwise things such as the 404 error page will not be loaded properly
* since the WP rewrite will not be active at that point (overruled) **/
$deepOptions = array('uploads' => array('useInherit' => true),
'wp_content' => array('useInherit' => true)
);
$deepOptionsFiltered = apply_filters('shortpixel/install/write_deep_htaccess', $deepOptions);
// Previous filter used a boolean. This is backward compat.
if (true === $deepOptionsFiltered)
{
$deepOptionsFiltered = $deepOptions;
}
elseif (false === $deepOptionsFiltered)
{
return;
}
if (is_array($deepOptionsFiltered))
{
foreach($deepOptionsFiltered as $name => $options)
{
$inherit = isset($options['useInherit']) ? $options['useInherit'] : true; // default to true.
if (true === $inherit)
{
$deepRules = str_replace('RewriteEngine On', 'RewriteEngine On' . PHP_EOL . 'RewriteOptions Inherit', $rules);
}
else {
$deepRules = $rules;
}
if ('uploads' === $name)
{
insert_with_markers( $upload_base . '.htaccess', 'ShortPixelWebp', $deepRules);
}
elseif('wp_content' === $name)
{
insert_with_markers( trailingslashit(WP_CONTENT_DIR) . '.htaccess', 'ShortPixelWebp', $deepRules);
}
}
}
}
} // alter htaccess
} // class
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