Sindbad~EG File Manager

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

/*
 * Related Post (AMP)
 *
 * Returns a new WP_Query with related posts.
 * https://wordpress.org/themes/expound/
 *
*/
function mwp_get_related_posts_amp($postid) {

	$today 			= getdate();
	$post_count 	= mwp_option('amp-related-postcount');
	$post_by_date 	= mwp_option('amp-related-postdate');
	
	if (!empty($post_count)) {
		$posts_number = $post_count;
	} else {
		$posts_number = 3;
	}
	/*
	 * Related by CATEGORY
	*/
	if (mwp_option('amp-related-post-type') == 1) :
		
		$posts_array = get_the_category($postid);
		$posts_ids = array();
		foreach($posts_array as $individual_posts)
			$posts_ids[] = $individual_posts->term_id;
		if ($post_by_date == 1) {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'category__in'		  	=> $posts_ids,
				'post__not_in'		  	=> array($postid),
				'date_query' => array(
					array(
						'year' => date( 'Y' )
					)
				),
				'orderby' 			  	=> 'rand',
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		} elseif ($post_by_date == 2) {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  => 'publish',
				'category__in'		  => $posts_ids,
				'post__not_in'		  => array($postid),
				'date_query' => array(
					array(
						'year' 	=> date( 'Y' ),
						'month' => $today['mon']
					),
				),
				'orderby' 			  	=> 'rand',
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		} elseif ($post_by_date == 3) {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'category__in'		  	=> $posts_ids,
				'post__not_in'		  	=> array($postid),
				'year' 					=> strftime( '%Y' ),
				'week' 					=> strftime( '%U' ),
				'orderby' 			  	=> 'rand',
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		} else {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'category__in'		  	=> $posts_ids,
				'post__not_in'		  	=> array($postid),
				'orderby' 			  	=> 'rand',
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		}
		return new wp_query($param);
	/*
	 * Related by TAGS
	*/
	elseif (mwp_option('amp-related-post-type') == 2) :
		
		$posts_array = wp_get_post_tags($postid);
		$posts_ids = array();
		foreach($posts_array as $individual_posts)
			$posts_ids[] = $individual_posts->term_id;
		if ($post_by_date == 1) {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'tag__in' 			  	=> $posts_ids,
				'post__not_in' 		  	=> array($postid),
				'date_query' => array(
					array(
						'year' => date( 'Y' )
					),
				),
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		} elseif ($post_by_date == 2) {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'tag__in' 			  	=> $posts_ids,
				'post__not_in' 		  	=> array($postid),
				'date_query' => array(
					array(
						'year' 	=> date( 'Y' ),
						'month' => $today['mon']
					),
				),				
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		} elseif ($post_by_date == 3) {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'tag__in' 			  	=> $posts_ids,
				'post__not_in' 		  	=> array($postid),
				'year' 					=> strftime( '%Y' ),
				'week' 					=> strftime( '%U' ),
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		} else {
			$param = array(
				'post_type'				=> 'post',
				'post_status' 		  	=> 'publish',
				'tag__in' 			  	=> $posts_ids,
				'post__not_in' 		  	=> array($postid),
				'posts_per_page'	  	=> $posts_number,
				'no_found_rows'			=> true,
				'ignore_sticky_posts' 	=> 1
			);
		}
		return new wp_query($param);
	/*
	 * YARPP Plugin
	*/
	elseif (mwp_option('amp-related-post-type') == 3) :
		$limit = get_option('yarpp');
		// Support for the Yet Another Related Posts Plugin
		if ( function_exists( 'yarpp_get_related' ) ) {
			$related = yarpp_get_related( array( 'limit' => $posts_number ), $postid );
			return new WP_Query( array(
				'post__in' 				=> wp_list_pluck( $related, 'ID' ),
				'posts_per_page' 		=> $posts_number,
				'ignore_sticky_posts' 	=> true,
				'post__not_in' 			=> array( $postid ),
				'no_found_rows'			=> true,
			) );
		}
	endif;
}