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(''); }
{ $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';
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(''); }