PHPBuilder - WBMP for WML



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WBMP for WML

by: Komkrich Rattnaviriya
|
July 6, 2001

Version: 1.0

Type: Sample Code (HOWTO)

Category: Graphics

License: WebSite Only

Description: We are able to create WBMP for WML by GD-1.8 or later.



<?
// This is file awbmp.php
header ("Content-type: image/vnd.wap.wbmp");

$sx = 95;
$sy = 44;

//Database
	$dsn = "GraphWAP";
	$uid = "";
	$pwd ="";
	// Open ODBC
	$fn  = odbc_connect($dsn,$uid,$pwd);

	// Select Data
	$sql = "Select x,y From Graph;";
	$ln = odbc_exec($fn,$sql);


//LOAD PROTOTYPE
	$im = ImageCreate($sx,$sy);

	// Set Color
	$bgc = ImageColorAllocate ($im, 255, 255, 255);
	$tc  = ImageColorAllocate ($im, 0, 0, 0);
	ImageFilledRectangle ($im, 0, 0, $sx, $sy, $bgc);

	// Point Start
	$ix = 10;
	$iy = 38;

	ImageLine($im,$ix,$iy,$ix,0,$tc);
	ImageLine($im,$ix,$iy,$sx,$iy,$tc);

	$x1 = $ix;
	$x2 = $x1;

	$y1 = $iy;
	$y2 = $y1;

	//Max X and Y
	$mx = 0;
	$my = 0;

	//$i=0;

	// Read Line
	while ( odbc_fetch_row($ln))
	{
		// Read From Data Base
		$x2 = odbc_result($ln,1);
		$y2 = odbc_result($ln,2);

		// Check Max X and Y
		if($mx < $x2)
			$mx = $x2;

		if($my < $y2)
			$my = $y2;

		//Check
		//$i++;
		//echo "$i: x=$x2 y=$y2 <br>";

		$x2 += $ix;
		$y2 = $iy - $y2;

		//Check Limited
		if($x2 > $sx)
			$x2 = $sx;

		if($y2 < 0)
			$y2 = 0;

		// Draw Line
		ImageLine($im,$x1,$y1,$x2,$y2,$tc);

		// Next Point
		$x1 = $x2;
		$y1 = $y2;
	}

	// Put Max X and Y Text;
	ImageString ($im, 1, 1, $iy - $my, $my, $tc);
	ImageString ($im, 1,$mx + $ix,38, $mx, $tc);

	// Put Image
	ImageWBMP($im);
	ImageDestroy($im);
?>

-------------------------------------
<?
// This is file "graph.php"
  Header("Content-type: text/vnd.wap.wml"); 
  Header("Cache-Control: no-cache, must-revalidate"); 
  Header("Pragma: no-cache"); 
  echo ("<?xml version='1.0'?>"); 
?>

<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card title ="Create Graph" id="graph" newcontext="true" >
	<p>
		<img src="abmp.php" height="45" width="96" alt="graph" />
	</p>
</card>
</wml>

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Author:
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