Sindbad~EG File Manager

<?php
function ihc_init(){
	/*
	 * RUN EVERYTIME ON PUBLIC
	 * @param none
	 * @return none
	 */
	//========== REGISTER SOCIAL MEDIA COOKIE
	if (isset($_COOKIE['ihc_register'])){
		global $ihc_stored_form_values;
		$data = maybe_unserialize( stripslashes( sanitize_text_field($_COOKIE['ihc_register']) ) );
		if (is_array($data) && count($data)){
			foreach ($data as $k=>$v){
				$ihc_stored_form_values[$k] = $v;
			}
		}
		setcookie("ihc_register", "", time()-3600, COOKIEPATH, COOKIE_DOMAIN, false);//delete the cookie
	}

	$restrictionOn = true;
	$postid = -1;
	// check if the request its not made by cron. since version 11.8
	if ( isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ){
			$url = IHC_PROTOCOL . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
	} else {
			$url = '';
	}

	$current_user = false;

	if (!empty($_POST['ihcaction'])){
		/// FORM ACTIONS : REGISTER/LOGIN/UPDATE/ RESET PASS/ DELETE LEVEL FROM ACCOUNT PAGE/CANCEL LEVEL FROM ACCOUNT PAGE/ RENEW LEVEL
		ihc_init_form_action($url);
	} else {
		/// LOGOUT / PAY NEW LEVEL
		if (!empty($_GET['ihcdologout'])){
			include_once IHC_PATH . 'public/logout.php';
			ihc_do_logout($url);
		}

		//// UX BUILDER
		if (isset($_GET['uxb_iframe']) && !empty($_GET['post_id'])){
			return;
		}
		//// UX BUILDER


		/// REDIRECT / REPLACE CONTENT
		$postid = url_to_postid( $url );//getting post id
		$restrictionOn = true;

		if ($postid==0){
			$cpt_arr = ihc_get_all_post_types();
			$the_cpt = FALSE;
			$post_name = FALSE;
			if (count($cpt_arr)){
				foreach ($cpt_arr as $cpt){
					if (!empty($_GET[$cpt])){
						$the_cpt = $cpt;
						$post_name = sanitize_text_field($_GET[$cpt]);
						break;
					}
				}
			}
			if ($the_cpt && $post_name){
				$cpt_id = ihc_get_post_id_by_cpt_name($the_cpt, $post_name);
				if ($cpt_id){
					$postid = $cpt_id;
				}
			} else {
				//test if its homepage
				$homepage = get_option('page_on_front');
				if($url==get_permalink($homepage)){
					$postid = $homepage;
				}
			}
		}

		do_action( 'ihc_action_general_init', $postid );

		$restrictionOn = apply_filters( 'ihc_filter_restriction', $restrictionOn, $postid );
		if ( !$restrictionOn ){
				return;
		}


		ihc_if_register_url($url);//test if is register page
		ihc_block_page_content($postid, $url);//block page

	}

	$restrictionOn = apply_filters( 'ihc_filter_restriction', $restrictionOn, $postid );

	if ( !$restrictionOn ){
			return;
	}

	//// BLOCK INDIVIDUAL PAGE
	ihc_do_block_if_individual_page($postid);

	/////////////BLOCK BY URL
	ihc_block_url($url, $current_user, $postid);

	/// Block Rules
	ihc_check_block_rules($url, $current_user, $postid);

	/// Hide ADMIN BAR
	ihc_do_show_hide_admin_bar_on_public();

}