Selamat Datang

Assalamu'alaikum Warahmatullahi Wabarokatuh Wamaghfiratuh, Moga anda dapat mengambil manfaat dari keberadaan blog Prestasikoe ini.

blog ini sekedar kumpulan" yang tidak bisa ku ingat seluruhnya,
makanya dibuat dlm tulisan.

produk

produk

Wednesday, August 27, 2008

php getTagVal for http req

function makeTagVal($tag,$val){

echo urlencode("<".$tag.">".$val."<".$tag.">");

}


function getTagVal($tag,$source){

$source=urldecode($source);

eval("\$p=split('<".$tag.">|</".$tag.">',\$source);");

return $p[1];

}
bg83

Tuesday, August 26, 2008

Create barcode with php

copas from php.net

<?php

function UPCAbarcode($code) {

$lw = 2; $hi = 100;

$Lencode = array('0001101','0011001','0010011','0111101','0100011',

'0110001','0101111','0111011','0110111','0001011');

$Rencode = array('1110010','1100110','1101100','1000010','1011100',

'1001110','1010000','1000100','1001000','1110100');

$ends = '101'; $center = '01010';

/* UPC-A Must be 11 digits, we compute the checksum. */

if ( strlen($code) != 11 ) { die("UPC-A Must be 11 digits."); }

/* Compute the EAN-13 Checksum digit */

$ncode = '0'.$code;

$even = 0; $odd = 0;

for ($x=0;$x<12;$x++) {

if ($x % 2) { $odd += $ncode[$x]; } else { $even += $ncode[$x]; }

}

$code.=(10 - (($odd * 3 + $even) % 10)) % 10;

/* Create the bar encoding using a binary string */

$bars=$ends;

$bars.=$Lencode[$code[0]];

for($x=1;$x<6;$x++) {

$bars.=$Lencode[$code[$x]];

}

$bars.=$center;

for($x=6;$x<12;$x++) {

$bars.=$Rencode[$code[$x]];

}

$bars.=$ends;

/* Generate the Barcode Image */

$img = imagecreate($lw*95+30,$hi+30) or die("Cannot Initialize new GD image stream");;

$fg = imagecolorallocate($img, 0, 0, 0);

$bg = imagecolorallocate($img, 255, 255, 255);

imagefilledrectangle($img, 0, 0, $lw*95+30, $hi+30, $bg);

$shift=10;

for ($x=0;$x<strlen($bars);$x++) {

if (($x<10) || ($x>=45 && $x<50) || ($x >=85)) { $sh=10; } else { $sh=0; }

if ($bars[$x] == '1') { $color = $fg; } else { $color = $bg; }

imagefilledrectangle($img, ($x*$lw)+15,5,($x+1)*$lw+14,$hi+5+$sh,$color);

}

/* Add the Human Readable Label */

imagestring($img,4,5,$hi-5,$code[0],$fg);

for ($x=0;$x<5;$x++) {

imagestring($img,5,$lw*(13+$x*6)+15,$hi+5,$code[$x+1],$fg);

imagestring($img,5,$lw*(53+$x*6)+15,$hi+5,$code[$x+6],$fg);

}

imagestring($img,4,$lw*95+17,$hi-5,$code[11],$fg);

/* Output the Header and Content. */

header("Content-type: image/png");

imagepng($img);

}


UPCAbarcode('12345678901');


?>




bg83

Wednesday, August 13, 2008

captcha

session_start();
// The text to draw
$text = 'Testing...';
$str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
$text = substr(str_shuffle($str),0,4);
$_SESSION['a']=$text;
// Set the content-type
header("Content-type: image/png");

// Create the image
$im = imagecreatetruecolor(150, 30);

// Create some colors
$white = imagecolorallocate($im, 255, 255, 255);
$grey = imagecolorallocate($im, 128, 128, 128);
$black = imagecolorallocate($im, 0, 0, 0);
imagefilledrectangle($im, 0, 0, 399, 29, $white);


// Replace path by your own font path
$font = 'PAPYRUS.TTF';

// Add some shadow to the text
imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);

// Add the text
imagettftext($im, 20, 0, 10, 20, $black, $font, $text);

// Using imagepng() results in clearer text compared with imagejpeg()
imagepng($im);
imagedestroy($im);
?>
bg83

Friday, July 18, 2008

cart20080718

Demikian class cart terbaru dari bageer83
mudah-mudahan bermanfaat
semaleman ngak tidur bwt ngulik ini class
classcart ini bisa menggunakan session
atau cookies sebagai media penyimpanannya
dibuat untuk dapat digunakan secara fleksibel
misal :pemisah data antar produk dan jumlah dapat disesuaikan
dengan applikasi yang telah anda bangun, nama data simpanan dapat juga disesuaikan
coba dulu deh
jangan lupa kirim koment ya!





<?php

session_start();

/*

cart dengan session atau cookies

penulis bageer83[Gunawan Setiawan]

20080718 4:47

jika ada koreksi silahkan hubungi bageer83@yahoo.co.id

*/

class cart{

var $p1=";";/*partisi per produk*/

var $p2=":";/*partisi produk dan jumlah*/

var $n="";/*nama paket data*/

var $t="";/*tipe paket s:session;c:cookies*/

var $rt="";/*real time data*/

var $ia=0;/*init act a()*/

/*vr() virtual data;*/

function cart($n,$t="s"){$this->n=$n;$this->t=$t;}

function a($p,$q){

$this->ia=1;

$c=$this->vr();

if($this->ck($p)==true){

$v="";$c2=split($this->p1,$c);

foreach($c2 as $c3){

$c4=split($this->p2,$c3);

$d=$v!=""?$this->p1:"";

if($c4[0]==$p){if($q>0){$v.=$d.$c4[0].$this->p2.$q;}

}else{$v.=$d.$c4[0].$this->p2.$c4[1];}

}

}elseif(($this->ck($p)==false)&&($q>0)){

$d=$c!=""?$this->p1:"";if($q>0){$v=$c.$d.$p.$this->p2.$q;}

}else{$v=$c;}

$this->rt=$v;

$this->s($v);

}

function clr(){$this->ia=1;$this->rt="";$this->s("");}

function ck($p){

$c=$this->vr();$c2=split($this->p1,$c);

foreach($c2 as $c3){$c4=split($this->p2,$c3);if($c4[0]==$p){return true;}}

return false;

}

function s($v){

if($v!=""){

if($this->t=="s"){$_SESSION[$this->n]=$v;}

elseif($this->t=="c"){setcookie($this->n,$v,time()+3600);}

}else{

if($this->t=="s"){$_SESSION[$this->n]="";}

elseif($this->t=="c"){setcookie($this->n,"",time()-3600);}

}

}

function vr(){

if($this->t=="s"){return $_SESSION[$this->n];}

else if($this->t=="c"){return $_COOKIE[$this->n];}

}

function g(){return $this->ia==1?$this->rt:$this->vr();}

}
$b=new cart("cart","c");

$b->a("p003",1);

//$b->clr();

echo $b->g();

/*

add

$b->a("p001",1);

update

$b->a("p001",2);

move

$b->a("p001",0);

clear

$b->clr();

*/

?>



bg83

Wednesday, July 9, 2008

test img


bg83