/date_payments.php
Created Nov 6, 2014
Through a date given as input, it returns the same date or the first date to make a payment by a deadline. A check is performed on the specified date, to see if the same appears as Italian festivity.
| <?php | |
| // Check if var is a valid date | |
| function validateDate($date, $format = 'Y-m-d H:i:s') { | |
| $d = DateTime::createFromFormat($format, $date); | |
| return $d && $d->format($format) == $date; | |
| } | |
| /** | |
| * Check day of week for specified date | |
| * ----------------------------------------------------------- | |
| * N is ISO-8601 numeric representation of the day of the week | |
| * 1 (for Monday) through 7 (for Sunday) | |
| * ----------------------------------------------------------- | |
| */ | |
| function checkWeek($check_data) { | |
| $res_d = ""; | |
| $check_d = date('N', strtotime($check_data)); | |
| $prtd = explode("-", $check_data); | |
| if ($check_d == 6) // Saturday | |
| $res_d = date("Y-m-d", mktime(0,0,0,$prtd[1],($prtd[2]+2),$prtd[0])); | |
| elseif ($check_d == 7) // Sunday | |
| $res_d = date("Y-m-d", mktime(0,0,0,$prtd[1],($prtd[2]+1),$prtd[0])); | |
| else | |
| $res_d = $check_data; | |
| return $res_d; | |
| } | |
| // Return label with utils date | |
| function parseDate($good_day) { | |
| // Label for week days | |
| $week_days = array('','Lunedì','Martedì','Mercoledì','Giovedì','Venerdì','Sabato','Domenica'); | |
| // Label for month | |
| $month_lab = array('', 'Gennaio', 'Febbraio', 'Marzo', 'Aprile', 'Maggio', 'Giugno', 'Luglio', 'Agosto', 'Settembre', 'Ottobre', 'Novembre', 'Dicembre'); | |
| $wk_d = date('N', strtotime($good_day)); | |
| $pzd = explode("-", $good_day); | |
| $data_parsed = $week_days[$wk_d].", ".$pzd[2]." ".$month_lab[intval($pzd[1])]." ".$pzd[0]; | |
| return sprintf("Data utile: %s", $data_parsed); | |
| } | |
| function getPayDay($day_deadline='') { | |
| $bl_data = ""; | |
| // Only for Italy - Fix date | |
| $festivity = array( | |
| "01-01", // Capodanno | |
| "01-06", // Epifania | |
| "04-25", // Liberazione dal nazifascismo (1945) | |
| "05-01", // Festa del lavoro | |
| "06-02", // Festa della Repubblica | |
| "08-15", // Assunzione di Maria | |
| "11-01", // Ognissanti | |
| "12-08", // Immacolata Concezione | |
| "12-25", // Natale di Gesu' | |
| "12-26" // Santo Stefano | |
| ); | |
| // Check if var isn't empty and if a valid date | |
| if (isset($day_deadline) && !empty($day_deadline) && validateDate($day_deadline, 'Y-m-d')) { | |
| // Check day of week for specified date | |
| $bl_data = checkWeek($day_deadline); | |
| $przd = explode("-", $bl_data); | |
| // Calculate Easter Day | |
| $east_d = easter_days($przd[0]); | |
| $easter_day = date("Y-m-d", mktime(0,0,0,"03",("21"+$east_d),$przd[0])); | |
| // Calculate Next Monday | |
| // Lunedi' dell'Angelo - Pasquetta | |
| $east_d_m = easter_days($przd[0])+1; | |
| $monday_easter_day = date("Y-m-d", mktime(0,0,0,"03",("21"+$east_d_m),$przd[0])); | |
| // If exists list of festivity, add Easter day and next Monday of Easter | |
| if (isset($festivity) && !empty($festivity) && is_array($festivity)) { | |
| array_push($festivity, substr($easter_day, 5), substr($monday_easter_day, 5)); | |
| // Check if date declared, is a festivity | |
| if (in_array(substr($bl_data, 5), $festivity) !== false) | |
| $bl_data = date("Y-m-d", mktime(0,0,0,$przd[1],($przd[2]+1),$przd[0])); | |
| } else { | |
| if ($bl_data == $easter_day) | |
| $bl_data = date("Y-m-d", mktime(0,0,0,$przd[1],($przd[2]+2),$przd[0])); | |
| elseif ($bl_data == $monday_easter_day) | |
| $bl_data = date("Y-m-d", mktime(0,0,0,$przd[1],($przd[2]+1),$przd[0])); | |
| } | |
| // Check again day of week for date | |
| $bl_data = checkWeek($bl_data); | |
| } | |
| return (!empty($bl_data)) ? parseDate($bl_data) : "Error!"; | |
| } | |
| // Init Script | |
| echo getPayDay("2015-05-01"); |
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