Selamat Datang
blog ini sekedar kumpulan" yang tidak bisa ku ingat seluruhnya,
makanya dibuat dlm tulisan.
produk
Wednesday, August 27, 2008
php getTagVal for http req
echo urlencode("<".$tag.">".$val."<".$tag.">");
}
function getTagVal($tag,$source){
$source=urldecode($source);
eval("\$p=split('<".$tag.">|</".$tag.">',\$source);");
return $p[1];
}
bg83
Tuesday, August 26, 2008
Create barcode with php
<?php
function UPCAbarcode($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
// 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
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
