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我有下面的代码检查，如果邮件是一次性验证码没有得到正确读取，即使它是正确的
最新更新：
验证码
<?PHP
// Adapted for The Art of Web: www.the-art-of-web.com
// Please acknowledge use of this code by including this header.
// initialise image with dimensions of 120 x 30 pixels
$image = @imagecreatetruecolor(120, 30) or die("Cannot Initialize new GD image stream");
// set background to white and allocate drawing colours
$background = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
imagefill($image, 0, 0, $background);
$linecolor = imagecolorallocate($image, 0xCC, 0xCC, 0xCC);
$textcolor = imagecolorallocate($image, 0x33, 0x33, 0x33);
// draw random lines on canvas
for($i=0; $i < 6; $i++) {
imagesetthickness($image, rand(1,3));
imageline($image, 0, rand(0,30), 120, rand(0,30), $linecolor);
}
session_start();
// add random digits to canvas
$digit = '';
for($x = 15; $x <= 95; $x += 20) {
$digit .= ($num = rand(0, 9));
imagechar($image, rand(3, 5), $x, rand(2, 14), $num, $textcolor);
}
// record digits in session variable
$_SESSION['digit'] = $digit;
// display image and clean up
header('Content-type: image/png');
imagepng($image);
imagedestroy($image);
?>
注册
<html>
<form method="POST" action="validate.php" onsubmit="return checkForm(this);">
Email:<br>
<p><input type="text" size="6" maxlength="10" name="email" value=""><br>
<p><img src="/captcha.php" width="120" height="30" border="1" alt="CAPTCHA"></p>
<p><input type="text" size="6" maxlength="5" name="captcha" value=""><br>
<p><input type="submit" size="6" maxlength="5" name="submit" value="Register"><br>
</form>
</html>
验证
<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);
session_start();
if($_POST) {
if($_POST['captcha'] != $_SESSION['digit'])
{
die("Sorry, the CAPTCHA code entered was incorrect!");
}
else
{
if(disposablecheck($_POST['email'])==0)
{
echo("great");
}
else
{
echo("nope");
}
}
_destroy();
}
else{
echo("yo");
}
function disposablecheck($email) {
$blacklist = array(
"0815.ru0clickemail.com",
"0wnd.net",
"0wnd.org",
"10minutemail.com",
"20minutemail.com",
"2prong.com",
"3d-painting.com",
"4warding.com",
"4warding.net",
"4warding.org",
"9ox.net",
"a-bc.net",
"amilegit.com",
"anonbox.net",
"anonymbox.com",
"antichef.com",
"antichef.net",
"antispam.de",
"baxomale.ht.cx",
"beefmilk.com",
"binkmail.com",
"bio-muesli.net",
"bobmail.info",
"bodhi.lawlita.com",
"bofthew.com",
"brefmail.com",
"bsnow.net",
"bugmenot.com",
"bumpymail.com",
"casualdx.com",
"chogmail.com",
"cool.fr.nf",
"correo.blogos.net",
"cosmorph.com",
"courriel.fr.nf",
"courrieltemporaire.com",
"curryworld.de",
"cust.in",
"dacoolest.com",
"dandikmail.com",
"deadaddress.com",
"despam.it",
"devnullmail.com",
"dfgh.net",
"digitalsanctuary.com",
"discardmail.com",
"discardmail.de",
"disposableaddress.com",
"disposemail.com",
"dispostable.com",
"dm.w3internet.co.uk example.com",
"dodgeit.com",
"dodgit.com",
"dodgit.org",
"dontreg.com",
"dontsendmespam.de",
"dump-email.info",
"dumpyemail.com",
"e4ward.com",
"email60.com",
"emailias.com",
"emailinfive.com",
"emailmiser.com",
"emailtemporario.com.br",
"emailwarden.com",
"ephemail.net",
"explodemail.com",
"fakeinbox.com",
"fakeinformation.com",
"fastacura.com",
"filzmail.com",
"fizmail.com",
"frapmail.com",
"garliclife.com",
"get1mail.com",
"getonemail.com",
"getonemail.net",
"girlsundertheinfluence.com",
"gishpuppy.com",
"great-host.in",
"gsrv.co.uk",
"guerillamail.biz",
"guerillamail.com",
"guerillamail.net",
"guerillamail.org",
"guerrillamail.com",
"guerrillamailblock.com",
"haltospam.com",
"hotpop.com",
"ieatspam.eu",
"ieatspam.info",
"ihateyoualot.info",
"imails.info",
"inboxclean.com",
"inboxclean.org",
"incognitomail.com",
"incognitomail.net",
"ipoo.org",
"irish2me.com",
"jetable.com",
"jetable.fr.nf",
"jetable.net",
"jetable.org",
"junk1e.com",
"kaspop.com",
"kulturbetrieb.info",
"kurzepost.de",
"lifebyfood.com",
"link2mail.net",
"litedrop.com",
"lookugly.com",
"lopl.co.cc",
"lr78.com",
"maboard.com",
"mail.by",
"mail.mezimages.net",
"mail4trash.com",
"mailbidon.com",
"mailcatch.com",
"maileater.com",
"mailexpire.com",
"mailin8r.com",
"mailinator.com",
"mailinator.net",
"mailinator2.com",
"mailincubator.com",
"mailme.lv",
"mailnator.com",
"mailnull.com",
"mailzilla.org",
"mbx.cc",
"mega.zik.dj",
"meltmail.com",
"mierdamail.com",
"mintemail.com",
"moncourrier.fr.nf",
"monemail.fr.nf",
"monmail.fr.nf",
"mt2009.com",
"mx0.wwwnew.eu",
"mycleaninbox.net",
"mytrashmail.com",
"neverbox.com",
"nobulk.com",
"noclickemail.com",
"nogmailspam.info",
"nomail.xl.cx",
"nomail2me.com",
"no-spam.ws",
"nospam.ze.tc",
"nospam4.us",
"nospamfor.us",
"nowmymail.com",
"objectmail.com",
"obobbo.com",
"onewaymail.com",
"ordinaryamerican.net",
"owlpic.com",
"pookmail.com",
"proxymail.eu",
"punkass.com",
"putthisinyourspamdatabase.com",
"quickinbox.com",
"rcpt.at",
"recode.me",
"recursor.net",
"regbypass.comsafe-mail.net",
"safetymail.info",
"sandelf.de",
"saynotospams.com",
"selfdestructingmail.com",
"sendspamhere.com",
"shiftmail.com",
"****mail.me",
"skeefmail.com",
"slopsbox.com",
"smellfear.com",
"snakemail.com",
"sneakemail.com",
"sofort-mail.de",
"sogetthis.com",
"soodonims.com",
"spam.la",
"spamavert.com",
"spambob.net",
"spambob.org",
"spambog.com",
"spambog.de",
"spambog.ru",
"spambox.info",
"spambox.us",
"spamcannon.com",
"spamcannon.net",
"spamcero.com",
"spamcorptastic.com",
"spamcowboy.com",
"spamcowboy.net",
"spamcowboy.org",
"spamday.com",
"spamex.com",
"spamfree24.com",
"spamfree24.de",
"spamfree24.eu",
"spamfree24.info",
"spamfree24.net",
"spamfree24.org",
"spamgourmet.com",
"spamgourmet.net",
"spamgourmet.org",
"spamherelots.com",
"spamhereplease.com",
"spamhole.com",
"spamify.com",
"spaminator.de",
"spamkill.info",
"spaml.com",
"spaml.de",
"spammotel.com",
"spamobox.com",
"spamspot.com",
"spamthis.co.uk",
"spamthisplease.com",
"speed.1s.fr",
"suremail.info",
"tempalias.com",
"tempemail.biz",
"tempemail.com",
"tempe-mail.com",
"tempemail.net",
"tempinbox.co.uk",
"tempinbox.com",
"tempomail.fr",
"temporaryemail.net",
"temporaryinbox.com",
"thankyou2010.com",
"thisisnotmyrealemail.com",
"throwawayemailaddress.com",
"tilien.com",
"tmailinator.com",
"tradermail.info",
"trash2009.com",
"trash-amil.com",
"trashmail.at",
"trash-mail.at",
"trashmail.com",
"trash-mail.com",
"trash-mail.de",
"trashmail.me",
"trashmail.net",
"trashymail.com",
"trashymail.net",
"tyldd.com",
"uggsrock.com",
"wegwerfmail.de",
"wegwerfmail.net",
"wegwerfmail.org",
"wh4f.org",
"whyspam.me",
"willselfdestruct.com",
"winemaven.info",
"wronghead.com",
"wuzupmail.net",
"xoxy.net",
"yogamaven.com",
"yopmail.com",
"yopmail.fr",
"yopmail.net",
"yuurok.com",
"zippymail.info",
"jnxjn.com",
"trashmailer.com",
"klzlk.com",
);
$email_split = explode('@', $email);
$email_domain = $email_split[1];
if (in_array($email_domain, $blacklist)) {
//Return 1, disposable email detected
return 1;
}
else {
//Return 0, no match found
return 0;
}
}
?>
即使我输入正确的验证码..它显示无效。
您是否尝试过一些调试？在这里和那里添加一些'echo'语句来看看它做了什么，不做什么？你有没有激活错误报告？你有没有检查错误日志？ – deceze
@deceze试着用http://phpcodechecker.com/'没有发现问题。' – techno
ಠ_ಠ这不会给你任何关于**错误的线索。** – deceze