本文整理汇总了PHP中code_generic函数的典型用法代码示例。如果您正苦于以下问题：PHP code_generic函数的具体用法？PHP code_generic怎么用？PHP code_generic使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了code_generic函数的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: display
public function display()
{
if (isset($_GET['action']) && esc_html($_GET['action']) == 'formmakerwdcaptcha') {
$i = isset($_GET["i"]) ? esc_html($_GET["i"]) : '';
$r2 = isset($_GET["r2"]) ? (int) $_GET["r2"] : 0;
$rrr = isset($_GET["rrr"]) ? (int) $_GET["rrr"] : 0;
$randNum = 0 + $r2 + $rrr;
$digit = isset($_GET["digit"]) ? (int) $_GET["digit"] : 6;
$cap_width = $digit * 10 + 15;
$cap_height = 26;
$cap_quality = 100;
$cap_length_min = $digit;
$cap_length_max = $digit;
$cap_digital = 1;
$cap_latin_char = 1;
function code_generic($_length, $_digital = 1, $_latin_char = 1)
{
$dig = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
$lat = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
$main = array();
if ($_digital) {
$main = array_merge($main, $dig);
}
if ($_latin_char) {
$main = array_merge($main, $lat);
}
shuffle($main);
$pass = substr(implode('', $main), 0, $_length);
return $pass;
}
$l = rand($cap_length_min, $cap_length_max);
$code = code_generic($l, $cap_digital, $cap_latin_char);
if (session_id() == '' || function_exists('session_status') && session_status() == PHP_SESSION_NONE) {
@session_start();
}
$_SESSION[$i . '_wd_captcha_code'] = md5($code);
$canvas = imagecreatetruecolor($cap_width, $cap_height);
$c = imagecolorallocate($canvas, rand(150, 255), rand(150, 255), rand(150, 255));
imagefilledrectangle($canvas, 0, 0, $cap_width, $cap_height, $c);
$count = strlen($code);
$color_text = imagecolorallocate($canvas, 0, 0, 0);
for ($it = 0; $it < $count; $it++) {
$letter = $code[$it];
imagestring($canvas, 6, 10 * $it + 10, $cap_height / 4, $letter, $color_text);
}
for ($c = 0; $c < 150; $c++) {
$x = rand(0, $cap_width - 1);
$y = rand(0, 29);
$col = '0x' . rand(0, 9) . '0' . rand(0, 9) . '0' . rand(0, 9) . '0';
imagesetpixel($canvas, $x, $y, $col);
}
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', FALSE);
header('Pragma: no-cache');
header('Content-Type: image/jpeg');
imagejpeg($canvas, NULL, $cap_quality);
}
die('');
}示例2: array
{
$dig = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
$lat = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
$main = array();
if ($_digital) {
$main = array_merge($main, $dig);
}
if ($_latin_char) {
$main = array_merge($main, $lat);
}
shuffle($main);
$pass = substr(implode('', $main), 0, $_length);
return $pass;
}
$l = rand($cap_length_min, $cap_length_max);
$code = code_generic($l, $cap_digital, $cap_latin_char);
@session_start();
$_SESSION[$i . '_wd_captcha_code'] = $code;
$canvas = imagecreatetruecolor($cap_width, $cap_height);
$c = imagecolorallocate($canvas, rand(150, 255), rand(150, 255), rand(150, 255));
imagefilledrectangle($canvas, 0, 0, $cap_width, $cap_height, $c);
$count = strlen($code);
$color_text = imagecolorallocate($canvas, 0, 0, 0);
for ($it = 0; $it < $count; $it++) {
$letter = $code[$it];
imagestring($canvas, 6, 10 * $it + 10, $cap_height / 4, $letter, $color_text);
}
for ($c = 0; $c < 150; $c++) {
$x = rand(0, $cap_width - 1);
$y = rand(0, 29);
$col = '0x' . rand(0, 9) . '0' . rand(0, 9) . '0' . rand(0, 9) . '0';示例3: spider_catalog_wd_captcha
function spider_catalog_wd_captcha()
{
$cap_width = 80;
$cap_height = 30;
$cap_quality = 100;
$cap_length_min = 6;
$cap_length_max = 6;
$cap_digital = 1;
$cap_latin_char = 1;
function code_generic($_length, $_digital = 1, $_latin_char = 1)
{
$dig = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
$lat = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
$main = array();
if ($_digital) {
$main = array_merge($main, $dig);
}
if ($_latin_char) {
$main = array_merge($main, $lat);
}
shuffle($main);
$pass = substr(implode('', $main), 0, $_length);
return $pass;
}
if (isset($_GET['checkcap']) == '1') {
if ($_GET['checkcap'] == '1') {
@session_start();
if (isset($_GET['cap_code'])) {
if ($_GET['cap_code'] == $_SESSION['captcha_code']) {
echo 1;
}
} else {
echo 0;
}
}
} else {
$l = rand($cap_length_min, $cap_length_max);
$code = code_generic($l, $cap_digital, $cap_latin_char);
@session_start();
$_SESSION['captcha_code'] = $code;
$canvas = imagecreatetruecolor($cap_width, $cap_height);
$c = imagecolorallocate($canvas, rand(150, 255), rand(150, 255), rand(150, 255));
imagefilledrectangle($canvas, 0, 0, $cap_width, $cap_height, $c);
$count = strlen($code);
$color_text = imagecolorallocate($canvas, 0, 0, 0);
for ($it = 0; $it < $count; $it++) {
$letter = $code[$it];
imagestring($canvas, 6, 10 * $it + 10, $cap_height / 4, $letter, $color_text);
}
for ($c = 0; $c < 150; $c++) {
$x = rand(0, 79);
$y = rand(0, 29);
$col = '0x' . rand(0, 9) . '0' . rand(0, 9) . '0' . rand(0, 9) . '0';
imagesetpixel($canvas, $x, $y, $col);
}
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
header('Content-Type: image/jpeg');
imagejpeg($canvas, null, $cap_quality);
}
die('');
}