index.php

<?php
header('Content-type: text/html; charset=utf-8');
if (isset($_GET['about'])){
   include 'views/about.inc';
   return;
}

// $_GET['ajax'] should be set by the javascript in an ajax call.
$ajax = isset($ajax)? true : (isset($_GET['ajax'])? true : false);
$format = (isset($_GET['rss'])? 'rss' : 
   (isset($_GET['json'])? 'json' : 'html'));

$q = "";
$data = null;
if (isset($_GET['q'])){
   include 'prayertimes.inc';
   $q = $_GET['q'];
   if (strlen($q) > 0){
      $method = 4;
      if (isset($_GET['method'])){
         $meth = $_GET['method'];
         if ((is_numeric($meth)) && ($meth > 0) && ($meth < 8))
            $method = $meth;
      }
      $data = PrayerTimes::getPrayerTimes($q, $method);
      if ($data['type']=='error'){
         print $data['msg'];
         $data = null;
      }
   }
}

if (!is_null($data)){
   if ($data['type']=='search_results'){
      if ($format == 'html') {
         $search_results = $data['data'];
         if ($ajax) include 'views/locsearch.inc';
         else include 'views/main.inc';
      } else {
         header("Content-Type: application/json");
         print '{}';
         return;
      }
   }
   else showSalatTimes($data['location'], $data['data'], 
                       $format, $method, $ajax);
   return;
}
else if ($ajax) return;
else include 'views/main.inc';

function showSalatTimes($location, $pt, $format, $method, $ajax = true){
   global $q;  // don't like this, but...

   $data = array();
   $times = array(0 => "Fajr", 1 => "Shurooq", 2 => "Dhuhr",
                  3 => "'Asr", 4 => "Maghrib", 5 => "'Isha");
   foreach ($times as $key => $val){
      $min = $pt[$key]['minute'];
      $hour = $pt[$key]['hour'];
      $time_of_day = 'am';
      if ($hour >= 12) {
         $time_of_day = 'pm';
         if ($hour > 12) $hour -= 12;
      }
      
      if ($min < 10) $min = "0$min";
      $time = $hour . ":" . $min . " $time_of_day";
      $data[$val] = $time;
   }

   if ($format == 'rss')
      include 'views/salatrss.inc';
   else if ($format == 'json')
      include 'views/salatjson.inc';
   else if (!$ajax) include 'views/main.inc';
   else include 'views/salatimes.inc';
}
?>