Sindbad~EG File Manager

<?php
/*
 * Security 	: blocking direct access
 * Source		: http://codex.wordpress.org/Theme_Development#Template_Files
*/
defined('ABSPATH') or die("Access Restricted");

/*	
 * Function Description	: Add class to html tag in head
 * Author Name			: Mouad Achemli
 * Function Source		: https://www.mwordpress.net
 * Note					: this function is important do not remove from here
 *
*/
function mwp_add_gutenberg_body_class( $body_classes ) {
	if ( is_singular() && false !== strpos( get_queried_object()->post_content, '<!-- wp:' ) ) {
		$body_classes[] = 'ed-gutenberg';
	} else {
		$body_classes[] = 'ed-tinymce';
	}
	return $body_classes;
}
add_filter( 'body_class', 'mwp_add_gutenberg_body_class' );
/*	
 * Function Description	: Favicon url & Viewport & Custom meta
 * Author Name			: Mouad Achemli
 * Function Source		: https://www.mwordpress.net
 * Note					: this function is important do not remove from here
 *
*/
function mwp_default_meta_tags() {

	if (mwp_option('seo-enable') == 1) {
		// remove default theme meta
	} else {
		echo '<meta name="X-UA-Compatible" content="IE=edge,chrome=1"/>', " \n";
		echo '<meta name="Content-Type" content="text/html; charset=utf-8"/>', " \n";
		echo '<link href="//gmpg.org/xfn/11" rel="profile">', " \n";
		echo '<meta name="viewport" content="width=device-width, initial-scale=1">', " \n";
	}
	
	$favicon = mwp_option('favicon');
	if (!empty($favicon)) {
		echo '<link type="image/x-icon" href="'.esc_url($favicon).'" rel="shortcut icon">', " \n";
	} else {
		echo '<link type="image/x-icon" href="data:image/x-icon;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQEAYAAABPYyMiAAAABmJLR0T///////8JWPfcAAAACXBIWXMAAABIAAAASABGyWs+AAAAF0lEQVRIx2NgGAWjYBSMglEwCkbBSAcACBAAAeaR9cIAAAAASUVORK5CYII=" rel="shortcut icon">', " \n";
	}
	
	if (mwp_option('meta-head') <> "") { 
		echo "\n",'<!-- Custom MetaTag -->',"\n";
		echo stripslashes(stripslashes(mwp_option('meta-head'))), " \n"; 
		echo '<!-- / Custom MetaTag -->',"\n";
	}
	
	if (mwp_option('seo-enable') == 1) {
		$seo_fb_app	 	= mwp_option('facebook-app-id');
		$seo_fb_admins 	= mwp_option('facebook-user-id');
		if (!empty($seo_fb_app)) {
			echo '<meta name="fb:admins" content="'.sanitize_text_field($seo_fb_app).'">', " \n";
		}
		if (!empty($seo_fb_admins)) {
			echo '<meta name="fb:app_id" content="'.sanitize_text_field($seo_fb_admins).'">', " \n";
		}
	}
}
add_action('wp_head', 'mwp_default_meta_tags', 3);


/*
 * Clean wordpress head from links
 *
*/
function mwp_header_clean() {
	remove_action('wp_head', 'feed_links', 2);
	remove_action('wp_head', 'feed_links_extra', 3);
	remove_action('wp_head', 'rsd_link');
	remove_action('wp_head', 'wp_generator');
	remove_action('wp_head', 'index_rel_link');
	remove_action('wp_head', 'wlwmanifest_link');
	remove_action('wp_head', 'start_post_rel_link', 10, 0);
	remove_action('wp_head', 'parent_post_rel_link', 10, 0);
	remove_action('wp_head', 'adjacent_posts_rel_link', 10, 0); 
	remove_action('wp_head', 'print_emoji_detection_script', 7);
	remove_action('wp_print_styles', 'print_emoji_styles');
	remove_action('wp_head', 'noindex', 1 );
	remove_action('template_redirect', 'rest_output_link_header', 11, 0);
	remove_action('wp_head', 'rest_output_link_wp_head', 10);
	remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
	remove_action('wp_footer', 'xyz_smap_credit'); // Social Media Auto Publish
}
add_action( 'init', 'mwp_header_clean' );

/*	
 * Function Description	: DNS Preconnect
 * Author Name			: Mouad Achemli
 * Function Source		: https://www.mwordpress.net
 * Note					: this function is important do not remove from here
 *
*/
/*	
 * Function Description	: DNS Preconnect
 * Author Name			: Mouad Achemli
 * Function Source		: https://www.mwordpress.net
 * Note					: this function is important do not remove from here
 *
*/
function mwp_dns_preconnect_controll() {
	$hosts = array();
	
	$hosts_1 = array (
		MWP_CDN_DOMAIN,
		'https://fonts.gstatic.com',
		'https://fonts.googleapis.com',
	);
	
	if ( class_exists( 'Jetpack' ) ) {
		$hosts_2 = array(
			'https://s1.wp.com',
			'https://i0.wp.com',
			'https://i1.wp.com',
			'https://i2.wp.com',
			'https://i3.wp.com',
			'https://pixel.wp.com',
			'https://stats.wp.com',
			'https://s0.wp.com',
			'https://s1.wp.com',
		);
	} else {
		$hosts_2 = array();
	}
	
	$hosts_3 = array(
		'https://google-analytics.com',
		'https://www.google-analytics.com',
		'https://ajax.googleapis.com',
		'https://googleads.g.doubleclick.net',
		'https://static.doubleclick.net',
		'https://www.googleadservices.com',
	);
	
	$hosts[] = $hosts_1;
	$hosts[] = $hosts_2;
	$hosts[] = $hosts_3;
	
	$data = array_filter($hosts);
	$data = array_reduce($data, 'array_merge', array());
	
	if ($data) {
		echo '<!-- DNS Preconnect -->',"\n";
			foreach ($data as $host) {
				echo "<link rel='preconnect dns-prefetch' href='".$host."' crossorigin>";
			}
		echo "\n".'<!-- / DNS Preconnect -->',"\n";
	}
}
add_action('wp_head', 'mwp_dns_preconnect_controll', 4);