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  Classes of Dr Ahmed Elsheshtawy  >  Qiblah Direction Calculator  >  Qiblah.php  >  Download  
File: Qiblah.php
Role: Example script
Content type: text/plain
Description: Qibla Graphic Direction Test
Class: Qiblah Direction Calculator
Determine the Qiblah direction
Author: By
Last change:
Date: 5 years ago
Size: 5,450 bytes
 

Contents

Class file image Download
<?php
// ----------------------------------------------------------------------
//Copyrights  2009 Mewsoft Corp. All rights reserved.
//Program Author   : Dr. Ahmed Amin Elsheshtawy, Ph.D
//Home Page          : http://www.islamware.com, http://www.mewsoft.com
//Contact Email      : support@mewsoft.com
//Products               : Auction, Classifieds, Directory, PPC, Forums, Snapshotter
// ----------------------------------------------------------------------
// LICENSE
// This program is open source product; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License (LGPL)
// as published by the Free Software Foundation; either version 3
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------
    
    
require_once(dirname(__FILE__)."/Qiblah.class.php");
    
//-------------------------------------------------------------------------------------------------------
    // http://localhost/php/Qiblah-Class/QiblahDirection.php?latitude=10&longitude=20

    
if (isset($_REQUEST['latitude']) && isset($_REQUEST['longitude'])) {
            
$origin_latitude floatval ($_REQUEST['latitude']);
            
$origin_longitude floatval ($_REQUEST['longitude']);
    }
    else {
            
// default for Cairo, Egypt
            
$origin_latitude 30.1;
            
$origin_longitude 31.3;
    }

    
$qiblah = new Qiblah();
    
$qiblah_angle $qiblah->getDirection($origin_latitude$origin_longitude);
    
//$qiblah_angle = 300;
    //echo "GCDistance: " . $qiblah->GreatCircleDistance(30.1, 31.3, 21, 40) . " <br />\n";
    //-------------------------------------------------------------------------------------------------------
    //-------------------------------------------------------------------------------------------------------
    
function draw_radius($im$x$y$radius$angle$color)
    {
        
$x1 $x $radius cos(deg2rad($angle-90));
        
$y1 $y $radius sin(deg2rad($angle-90));
        
imageline($im$x$y$x1$y1$color);
        
arrow($im$x$y$x1$y1103$color);
    }

    function 
arrow($img$x1$y1$x2$y2$arrow_length$arrow_width$color)
    {
        
$distance sqrt(pow($x1 $x22) + pow($y1 $y22));
        
$dx $x2 + ($x1 $x2) * $arrow_length $distance;
        
$dy $y2 + ($y1 $y2) * $arrow_length $distance;
        
$k $arrow_width $arrow_length;
        
$x2o $x2 $dx;
        
$y2o $dy $y2;
        
$x3 $y2o $k $dx;
        
$y3 $x2o $k $dy;
        
$x4 $dx $y2o $k;
        
$y4 $dy $x2o $k;
        
imageline($img$x1$y1$dx$dy$color);
        
imageline($img$x3$y3$x4$y4$color);
        
imageline($img$x3$y3$x2$y2$color);
        
imageline($img$x2$y2$x4$y4$color);
    }
    
//-------------------------------------------------------------------------------------------------------
    //-------------------------------------------------------------------------------------------------------
    /**
        add compass background image
    */
    
$image_compass imagecreatefromgif('qiblahcompass.gif');

    
imageantialias($imtrue);

    
$centrx imagesx($image_compass)/2;
    
$centry imagesy($image_compass)/2;
    
$radius_percentage 0.65;
    
$radius imagesx($image_compass)/$radius_percentage;
    
imagesetthickness($image_compass3);
    
//$pointer_color = ImageColorAllocate($im, 255, hexdec("CC"), 00);
    //$pointer_color = ImageColorAllocate($im, 155, 240, 100);
    //$pointer_color = ImageColorAllocate($im, 255, 0, 0);
    
$pointer_color ImageColorAllocate($image_compass02550);
    
//-------------------------------------------------------------------------------------------------------
    /**
        draw the line and arraw from the origin source location to Kaba location
    */
    
draw_radius($image_compass$centrx$centry$radius$qiblah_angle$pointer_color);
    
//-------------------------------------------------------------------------------------------------------
    /**
        Merge the Kaba image with the compass image at the kaba location
    */
    
$image_kaba imagecreatefromjpeg('kaba.jpg');
    
$radius_kaba_percentage .85;
    
$radius_kaba imagesx($image_compass)/$radius_kaba_percentage;
    
$x1 $centrx $radius_kaba cos(deg2rad($qiblah_angle-90));
    
$y1 $centry $radius_kaba sin(deg2rad($qiblah_angle-90));
    
imagecopymerge($image_compass
                                    
$image_kaba$x1-imagesx($image_kaba)/2$y1-imagesy($image_kaba)/2,
                                    
00,
                                    
imagesx($image_kaba), imagesy($image_kaba),
                                    
75
                                    
);
    
//-------------------------------------------------------------------------------------------------------
    // Output the HTTP header Content-type         
    //Header('Content-type: image/gif');
    // Send GIF output to client browser
    
ImageGif($image_compass);
    
ImageDestroy($image_compass);
    
//-------------------------------------------------------------------------------------------------------
    //-------------------------------------------------------------------------------------------------------
    //print "$qiblah_angle \n<br>";
?>