conn.php

<?php
$db_name = "if0_34822554_db_perpuspro";

mysql_connect("sql301.infinityfree.com","if0_34822554","5uMKDV7dErYl");
mysql_select_db("if0_34822554_db_perpuspro");
//fungsi format rupiah 
/**function format_rupiah($rp) {
	$hasil = "Rp." . number_format($rp, 0, "", ".") . ",00";
	return $hasil;
    }**/
//fungsi pinjaman buku terlambat    
function terlambat($tgl_dateline, $tgl_kembali) {

$tgl_dateline_pcs = explode ("-", $tgl_dateline);
$tgl_dateline_pcs = $tgl_dateline_pcs[2]."-".$tgl_dateline_pcs[1]."-".$tgl_dateline_pcs[0];

$tgl_kembali_pcs = explode ("-", $tgl_kembali);
$tgl_kembali_pcs = $tgl_kembali_pcs[2]."-".$tgl_kembali_pcs[1]."-".$tgl_kembali_pcs[0];

$selisih = strtotime ($tgl_kembali_pcs) - strtotime ($tgl_dateline_pcs);

$selisih = $selisih / 86400;

if ($selisih>=1) {
	$hasil_tgl = floor($selisih);
}
else {
	$hasil_tgl = 0;
}
return $hasil_tgl;
}
?>