Import members from csv-file to custom post type

import-members.php

<?php
/*
Plugin Name: CUSTOMER import members
Plugin URI: http://www.CUSTOMER.com/
Description: Import members from csv-file
Version: 1.0
Author: Follow me Darling
Author URI: http://followmedarling.se
*/

function CUSTOMERimportmembers_init() {
	$plugin_dir = basename(dirname(__FILE__));
  	load_plugin_textdomain( 'CUSTOMER-import-members', false, $plugin_dir . '/languages' );
}
add_action('init', 'CUSTOMERimportmembers_init');

function CUSTOMERimportmembers_css($hook) {
    wp_enqueue_style( 'custom_wp_admin_css', plugins_url('CUSTOMER-import-members.css', __FILE__) );
}
add_action( 'admin_enqueue_scripts', 'CUSTOMERimportmembers_css' );

function CUSTOMERimportmembers_menu() {
	add_management_page(__('CUSTOMER import members', 'CUSTOMER-import-members'), __('CUSTOMER import members', 'CUSTOMER-import-members'), 'manage_options', 'CUSTOMERimportmembers_settings', 'CUSTOMERimportmembers_options');
}
add_action('admin_menu', 'CUSTOMERimportmembers_menu');

function CUSTOMERimportmembers_options() {
?>
  <div class="wrap">
	<h2><?php _e('CUSTOMER import members', 'CUSTOMER-import-members'); ?></h2>
	<form method="post" enctype="multipart/form-data">
		<table class="form-table">
			<tr valign="top">
				<th scope="row">
					<?php
						_e('Choose file to upload', 'CUSTOMER-import-members');
					?>
				</th>
				<td>
					<input type="file" name="fileToUpload" id="fileToUpload">
				</td> 
			</tr>
		</table>
		<div class="submit">
			<input type="submit" name="save_CUSTOMERimportmembers_settings" value="<?php _e('Import', 'CUSTOMER-import-members'); ?>" class="button-primary" />
		</div>	
		<?php
		$plugin_dir = basename(dirname(__FILE__));
		$plugin_full_dir = WP_PLUGIN_DIR . '/' . $plugin_dir . '/';
		if( isset($_POST['save_CUSTOMERimportmembers_settings'] )) {
			$row = 1;

			$target_uploads = wp_upload_dir();
			$target_dir = $target_uploads['basedir'];
			$target_file = $target_dir . '/' . basename( $_FILES["fileToUpload"]["name"] );
			move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file);

			if (($handle = fopen($target_file, "r")) !== FALSE) {

				$loop = new WP_Query( array( 'post_type' => 'members', 'posts_per_page' => -1 ) );
				while ( $loop->have_posts() ) : $loop->the_post();
					wp_delete_post( get_the_ID() );
				endwhile; wp_reset_query();

				echo '<h3>' . __('Deleted old members', 'CUSTOMER-import-members') . '</h3>';

				echo '<div class="imported-members">';

					echo '<h3>' . __('Importing new members', 'CUSTOMER-import-members') . '</h3>';

				    while (($data = fgetcsv($handle, 1000, "
")) !== FALSE) {
				        $num = count($data);
				        for ($c=0; $c < $num; $c++) {
				            if ($row > 1) {
				            $member = explode(';',$data[$c]);
				            	$import_number = $row - 1;
					            echo '<div class="imported-member"><div class="imported-member-header">' . __('Imported member', 'CUSTOMER-import-members') . ' ' . $import_number . '</div><div class="ip">';
					            	$header = iconv("ISO-8859-1", "UTF-8", $member[0]);
					            	$content = iconv("ISO-8859-1", "UTF-8", $member[1] . '<br>' . $member[2] . ' ' . $member[3] . '<br><a href="' . $member[4] . '" target="_blank">' . $member[4] . '</a>');
						            echo '<strong>' . $header . '</strong><br>';
						            echo $content;

						            $new_member = array(
										'post_title'    => $header,
										'post_content'  => $content,
										'post_status'   => 'publish',
										'post_type'   	=> 'members',
									);
									wp_insert_post( $new_member );
					            echo '</div></div>';
				            }
				        }
				        $row++;
				    }
				    echo '<div class="clear"></div>';
				    echo '<h3>' . __('Done importing new members', 'CUSTOMER-import-members') . '</h3>';

			    echo '</div>';
			    fclose($handle);
			}
			unlink( $target_file );
		}
		?>
	</form>
  </div>
<?php
}
?>