Sindbad~EG File Manager

<?php
/*
 * Upload files via Ajax
 */

if ( empty( $viaWpAjax ) ){
		require_once("../../../../wp-load.php");
}

if ( !isset( $_GET['ihcpublicn'] ) || !wp_verify_nonce( sanitize_text_field($_GET['ihcpublicn']), 'ihcpublicn' ) ) {
		die( "Not allowed" );
}


// security layer
$uid = indeed_get_uid();
$access = true;


if ( $access ){
	if (isset($_FILES['avatar'])){
		//========== handle avatar image
		if ($_FILES['avatar']['type']=='image/png' || $_FILES['avatar']['type']=='image/gif' || $_FILES['avatar']['type']=='image/jpeg'){
			require_once ABSPATH . 'wp-admin/includes/image.php';
			require_once ABSPATH . 'wp-admin/includes/file.php';
			require_once ABSPATH . 'wp-admin/includes/media.php';
			$arr['id'] = media_handle_upload('avatar', 0);
			if ($arr['id']){
				$arr['url'] =  wp_get_attachment_url($arr['id']);
				$arr['secret'] = md5($arr['url']);
				echo json_encode($arr);
			} else {
				echo esc_html('');
			}
		}
	} else if (isset($_FILES['ihc_file'])){
		//============= handle upload file
		//debug
		require_once ABSPATH . 'wp-admin/includes/image.php';
		require_once ABSPATH . 'wp-admin/includes/file.php';
		require_once ABSPATH . 'wp-admin/includes/media.php';
		$arr['id'] = media_handle_upload('ihc_file', 0);
		if ($arr['id']){
			$arr['url'] =  wp_get_attachment_url( $arr['id'] );
			$arr['secret'] = md5($arr['url']);
		}

		$arr['name'] = sanitize_text_field($_FILES['ihc_file']['name']);
		if (in_array($_FILES['ihc_file']['type'], array('image/gif','image/jpg','image/jpeg','image/png'))){
			$arr['type'] = 'image';
		} else {
			$arr['type'] = 'other';
		}
		echo json_encode($arr);
	} else if (isset($_FILES['img'])){
            //// upload account page banner
            $cropImage = new Indeed\Ihc\CropImage();
            echo esc_ump_content( $cropImage->saveImage($_FILES)->getResponse() );
	} else if (isset($_POST['imgUrl'])){
            $cropImage = new Indeed\Ihc\CropImage();
            if ( isset($_POST['customIdentificator']) && $_POST['customIdentificator']=='image' ){
		$cropImage->setSaveUserMeta( false );
            }
            echo esc_ump_content( $cropImage->cropImage($_POST)->getResponse() );
	}
}