/**
* Generates an order reference
* @result string A reference number
*/
function calculateReference($bcCodetext)
{
$tableBuyTemporal = $bcCodetext === 'THIS_IS_A_SESSION' ? Database::get_main_table(TABLE_BUY_SESSION_TEMPORARY) : Database::get_main_table(TABLE_BUY_COURSE_TEMPORAL);
$sql = "SELECT MAX(cod) as cod FROM {$tableBuyTemporal}";
$res = Database::query($sql);
$row = Database::fetch_assoc($res);
$reference = $row['cod'] != '' ? $row['cod'] : '1';
$randomText = randomText();
$reference .= $randomText;
return $reference;
}
<?php
function randomText($length)
{
$key = '';
$pattern = '1234567890abcdefghijklmnopqrstuvwxyz';
for ($i = 0; $i < $length; $i++) {
$key .= $pattern[rand(0, 35)];
}
return $key;
}
function imagecenteredstring($image, $font, $str, $color)
{
$x = round(imagesx($image) / 2 - strlen($str) * imagefontwidth($font) / 2, 1);
$y = round(imagesy($image) / 2 - imagefontheight($font) / 2);
imagestring($image, $font, $x, $y, $str, $color);
}
$str = randomText(4);
$_SESSION[$_GET['cid']] = $str;
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Pragma: no-cache');
header('Content-type: image/png');
$image = imagecreate(40, 20);
$color1 = imagecolorallocate($image, 255, 255, 255);
$color2 = imagecolorallocate($image, 0, 0, 0);
imagecenteredstring($image, 5, $str, $color2);
imagepng($image);
die;
<?php
session_start();
function randomText($length)
{
$key = "";
$pattern = "1234567890abcdefghijklmnopqrstuvwxyz";
for ($i = 0; $i < $length; $i++) {
$key .= $pattern[rand(0, 35)];
}
return $key;
}
$_SESSION['CaptchaText'] = randomText(5);
$Image = imagecreatefromgif("bgcaptcha.gif");
if (!$Image) {
$Image = imagecreatetruecolor(150, 30);
}
$TextColor = imagecolorallocate($Image, 0, 0, 0);
imagestring($Image, 4, 2, 0, $_SESSION['CaptchaText'], $TextColor);
header("Content-type: image/gif");
imagegif($Image);
$ADODB_COUNTRECS = false;
require_once "{$ruta_raiz}/include/db/ConnectionHandler.php";
include "../config.php";
$_SESSION["depeRadicaFormularioWeb"] = $depeRadicaFormularioWeb;
// Es radicado en la Dependencia 900
$_SESSION["usuaRecibeWeb"] = $usuaRecibeWeb;
// Usuario que Recibe los Documentos Web
$_SESSION["secRadicaFormularioWeb"] = $secRadicaFormularioWeb;
// Osea que usa la Secuencia sec_tp2_900
$db = new ConnectionHandler($ruta_raiz);
$db->conn->SetFetchMode(ADODB_FETCH_ASSOC);
//$db->conn->debug = true;
include './funciones.php';
include './formulario_sql.php';
//captcha
$val_cap = randomText(4);
$_SESSION['val_cap'] = $val_cap;
//numero de radicado
// $numero=substr('000000'.$db->conn->GenID('SECR_TP2_'.$_SESSION['secRadicaFormularioWeb']),-6);
$numero = substr('000000' . $db->conn->GenID('SECR_TP2_' . $_SESSION['secRadicaFormularioWeb']), -6);
$numeroRadicado = date('Y') . $_SESSION['depeRadicaFormularioWeb'] . $numero . "2";
$_SESSION['numeroRadicado'] = $numeroRadicado;
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Formulario QRDP</title>
<?php
session_start();
function randomText($length)
{
// $pattern = "1234567890abcdefghijklmnopqrstuvwxyz";
$pattern = "23456789aBcDefghjkLmnPQrstuVwxyz";
for ($i = 0; $i < $length; $i++) {
$key1 = $pattern[rand(0, 31)];
$key2 = $pattern[rand(0, 31)];
$key3 = $pattern[rand(0, 31)];
$key4 = $pattern[rand(0, 31)];
$key5 = $pattern[rand(0, 31)];
}
$key = $key1 . $key2 . $key3 . $key4 . $key5;
return $key;
}
$_SESSION['tmptxt'] = randomText(1);
$captcha = imagecreatefromgif("../img/bgcaptcha.gif");
$colText = imagecolorallocate($captcha, 0, 0, 0);
imagestring($captcha, 5, 16, 7, $_SESSION['tmptxt'], $colText);
//header("Content-type: image/gif");
imagegif($captcha);