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added working email confirmation routine

lektura
max.mehl 2017-03-22 02:01:06 +01:00
parent f11d92b7e1
commit 7df5086baf
1 changed files with 38 additions and 6 deletions
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44
static/cgi/sign.php
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@ -1,6 +1,7 @@
<?php
$error = 0; // error status
$error = 0; // error status
$codemod = 2138367; // modificator with which the confirmation ID will be obfuscated
// Database path
$db = "../userdata/signatures.json";
@ -23,11 +24,12 @@ if(empty($action)) {
exit(1);
}
} else if ($action === "confirm") {
$code = isset($_GET['code']) ? $_GET['code'] : false;
$confirmcode = isset($_GET['code']) ? $_GET['code'] : false;
$confirmid = isset($_GET['id']) ? $_GET['id'] : false;
// Check for missing required fields
if(empty($code)) {
echo "Confirmation code is missing.";
if(empty($confirmcode) || empty($confirmid)) {
echo "Confirmation code or ID is missing.";
exit(1);
}
} else {
@ -63,6 +65,7 @@ if ($action === "sign") {
$id = $total;
// Create a random string for email verification
$code = rand(1000000000,9999999999) . uniqid();
$codeid = $id + $codemod; // this is to obfuscate the real ID of the user if we don't want to publish this number
// Append new signature to array
$newsig = array("id" => $id,
@ -71,7 +74,8 @@ if ($action === "sign") {
"country" => $country,
"zip" => $zip,
"perm" => $perm,
"code" => $code);
"code" => $code,
"confirmed" => "no");
$data[] = $newsig; // newsig is a separated variable for debugging purposes
// Encode to JSON again and write to file
@ -83,7 +87,7 @@ if ($action === "sign") {
$to = $email;
$subject = "One step left to sign the \"Public Money - Public Code\" letter";
$message = "Thank you for signing the open \"Public Money - Public Code\" letter! \r\n\r\n" .
"In order to confirm your signature, please visit following link:\r\n http://pmpc-test.mehl.mx/cgi/sign.php?action=confirm&code=$code \r\n\r\n" .
"In order to confirm your signature, please visit following link:\r\n http://pmpc-test.mehl.mx/cgi/sign.php?action=confirm&id=$codeid&code=$code \r\n\r\n" .
"If your confirmation succeeds, your signature will appear on the website within the next few hours.";
$headers = "From: noreply@mehl.mx" . "\r\n" .
"Message-ID: <confirmation-$code@fsfe.org>" . "\r\n" .
@ -91,6 +95,34 @@ if ($action === "sign") {
mail($to, $subject, $message, $headers);
}
} else if ($action === "confirm") {
/// CONFIRMATION ///
$id = $confirmid - $codemod; // substract the obfuscation number from the given ID
$email = $data[$id]['email']; // Get the user's email in case we need it
$code = $data[$id]['code']; // The confirmation code according to the DB
$confirmed = $data[$id]['confirmed']; // The current confirmation status
// Check whether the confirmation code is what we saved in the DB
if ($confirmed === "no") {
if ($confirmcode === $code) {
echo "Your signature with the Email &lt;$email&gt; has been confirmed. <br />";
echo "Thank you for signing the open letter!";
// Set the user's confirmation key to "yes"
$data[$id]['confirmed'] = "yes";
// Encode to JSON again and write to file
$allsig = json_encode($data, JSON_PRETTY_PRINT);
file_put_contents($db, $allsig, LOCK_EX);
unset($allsig);
} else {
echo "The given signature code is incorrect.";
}
} else {
echo "You already confirmed your email address.";
}
}
echo "<pre>";