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https://github.com/moodle/moodle.git
synced 2025-04-21 16:32:18 +02:00
Fix whitespace.
This commit is contained in:
tjhunt
parent
8cc35d2055
commit
a836d6d375
@ -80,15 +80,15 @@ function _recaptcha_http_post($host, $path, $data, $port = 80, $https=false) {
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require_once $CFG->libdir . '/filelib.php';
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$req = _recaptcha_qsencode ($data);
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$headers = array();
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$headers['Host'] = $host;
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$headers['Content-Type'] = 'application/x-www-form-urlencoded';
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$headers['Content-Length'] = strlen($req);
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$headers['User-Agent'] = 'reCAPTCHA/PHP';
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$results = download_file_content("$protocol://" . $host . $path, $headers, $data, false, 300, 20, true);
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if ($results) {
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return array(1 => $results);
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} else {
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@ -115,27 +115,27 @@ function recaptcha_get_html ($pubkey, $error = null, $use_ssl = false) {
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$recaptchatype = optional_param('recaptcha', 'image', PARAM_TEXT);
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if ($pubkey == null || $pubkey == '') {
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die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
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}
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if ($use_ssl) {
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$server = RECAPTCHA_API_SECURE_SERVER;
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} else {
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$server = RECAPTCHA_API_SERVER;
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}
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if ($pubkey == null || $pubkey == '') {
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die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
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}
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$errorpart = "";
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if ($error) {
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$errorpart = "&error=" . $error;
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}
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if ($use_ssl) {
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$server = RECAPTCHA_API_SECURE_SERVER;
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} else {
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$server = RECAPTCHA_API_SERVER;
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}
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$errorpart = "";
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if ($error) {
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$errorpart = "&error=" . $error;
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}
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require_once $CFG->libdir . '/filelib.php';
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$html = download_file_content($server . '/noscript?k=' . $pubkey . $errorpart, null, null, false, 300, 20, true);
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preg_match('/image\?c\=([A-Za-z0-9\-\_]*)\"/', $html, $matches);
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$challenge_hash = $matches[1];
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$image_url = $server . '/image?c=' . $challenge_hash;
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$strincorrectpleasetryagain = get_string('incorrectpleasetryagain', 'auth');
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$strenterthewordsabove = get_string('enterthewordsabove', 'auth');
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$strenterthenumbersyouhear = get_string('enterthenumbersyouhear', 'auth');
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@ -143,7 +143,7 @@ function recaptcha_get_html ($pubkey, $error = null, $use_ssl = false) {
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$strgetanaudiocaptcha = get_string('getanaudiocaptcha', 'auth');
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$strgetanimagecaptcha = get_string('getanimagecaptcha', 'auth');
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$return = get_require_js_code(array($server . '/challenge?k=' . $pubkey . $errorpart));
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$return = get_require_js_code(array($server . '/challenge?k=' . $pubkey . $errorpart));
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$return .= '<noscript>
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<div id="recaptcha_widget_noscript">
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<div id="recaptcha_image_noscript"><img src="' . $image_url . '" alt="reCAPTCHA"/></div>';
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@ -173,7 +173,7 @@ function recaptcha_get_html ($pubkey, $error = null, $use_ssl = false) {
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$return .= '
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</div>
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</noscript>';
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</noscript>';
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return $return;
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}
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@ -203,16 +203,14 @@ class ReCaptchaResponse {
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*/
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function recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $https=false)
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{
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if ($privkey == null || $privkey == '') {
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die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
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}
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if ($privkey == null || $privkey == '') {
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die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
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}
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if ($remoteip == null || $remoteip == '') {
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die ("For security reasons, you must pass the remote ip to reCAPTCHA");
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}
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if ($remoteip == null || $remoteip == '') {
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die ("For security reasons, you must pass the remote ip to reCAPTCHA");
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}
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//discard spam submissions
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if ($challenge == null || strlen($challenge) == 0 || $response == null || strlen($response) == 0) {
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$recaptcha_response = new ReCaptchaResponse();
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@ -253,44 +251,44 @@ function recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $ht
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* @param string $appname The name of your application
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*/
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function recaptcha_get_signup_url ($domain = null, $appname = null) {
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return "http://recaptcha.net/api/getkey?" . _recaptcha_qsencode (array ('domain' => $domain, 'app' => $appname));
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return "http://recaptcha.net/api/getkey?" . _recaptcha_qsencode (array ('domain' => $domain, 'app' => $appname));
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}
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function _recaptcha_aes_pad($val) {
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$block_size = 16;
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$numpad = $block_size - (strlen ($val) % $block_size);
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return str_pad($val, strlen ($val) + $numpad, chr($numpad));
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$block_size = 16;
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$numpad = $block_size - (strlen ($val) % $block_size);
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return str_pad($val, strlen ($val) + $numpad, chr($numpad));
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}
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/* Mailhide related code */
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function _recaptcha_aes_encrypt($val,$ky) {
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if (! function_exists ("mcrypt_encrypt")) {
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die ("To use reCAPTCHA Mailhide, you need to have the mcrypt php module installed.");
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}
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$mode=MCRYPT_MODE_CBC;
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$enc=MCRYPT_RIJNDAEL_128;
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$val=_recaptcha_aes_pad($val);
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return mcrypt_encrypt($enc, $ky, $val, $mode, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
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if (! function_exists ("mcrypt_encrypt")) {
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die ("To use reCAPTCHA Mailhide, you need to have the mcrypt php module installed.");
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}
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$mode=MCRYPT_MODE_CBC;
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$enc=MCRYPT_RIJNDAEL_128;
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$val=_recaptcha_aes_pad($val);
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return mcrypt_encrypt($enc, $ky, $val, $mode, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
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}
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function _recaptcha_mailhide_urlbase64 ($x) {
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return strtr(base64_encode ($x), '+/', '-_');
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return strtr(base64_encode ($x), '+/', '-_');
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}
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/* gets the reCAPTCHA Mailhide url for a given email, public key and private key */
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function recaptcha_mailhide_url($pubkey, $privkey, $email) {
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if ($pubkey == '' || $pubkey == null || $privkey == "" || $privkey == null) {
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die ("To use reCAPTCHA Mailhide, you have to sign up for a public and private key, " .
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"you can do so at <a href='http://mailhide.recaptcha.net/apikey'>http://mailhide.recaptcha.net/apikey</a>");
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}
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if ($pubkey == '' || $pubkey == null || $privkey == "" || $privkey == null) {
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die ("To use reCAPTCHA Mailhide, you have to sign up for a public and private key, " .
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"you can do so at <a href='http://mailhide.recaptcha.net/apikey'>http://mailhide.recaptcha.net/apikey</a>");
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}
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$ky = pack('H*', $privkey);
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$cryptmail = _recaptcha_aes_encrypt ($email, $ky);
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return "http://mailhide.recaptcha.net/d?k=" . $pubkey . "&c=" . _recaptcha_mailhide_urlbase64 ($cryptmail);
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$ky = pack('H*', $privkey);
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$cryptmail = _recaptcha_aes_encrypt ($email, $ky);
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return "http://mailhide.recaptcha.net/d?k=" . $pubkey . "&c=" . _recaptcha_mailhide_urlbase64 ($cryptmail);
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}
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/**
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@ -299,16 +297,16 @@ function recaptcha_mailhide_url($pubkey, $privkey, $email) {
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* the email is then displayed as john...@example.com
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*/
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function _recaptcha_mailhide_email_parts ($email) {
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$arr = preg_split("/@/", $email );
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$arr = preg_split("/@/", $email );
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if (strlen ($arr[0]) <= 4) {
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$arr[0] = substr ($arr[0], 0, 1);
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} else if (strlen ($arr[0]) <= 6) {
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$arr[0] = substr ($arr[0], 0, 3);
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} else {
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$arr[0] = substr ($arr[0], 0, 4);
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}
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return $arr;
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if (strlen ($arr[0]) <= 4) {
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$arr[0] = substr ($arr[0], 0, 1);
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} else if (strlen ($arr[0]) <= 6) {
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$arr[0] = substr ($arr[0], 0, 3);
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} else {
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$arr[0] = substr ($arr[0], 0, 4);
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}
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return $arr;
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}
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/**
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@ -318,13 +316,10 @@ function _recaptcha_mailhide_email_parts ($email) {
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* http://mailhide.recaptcha.net/apikey
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*/
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function recaptcha_mailhide_html($pubkey, $privkey, $email) {
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$emailparts = _recaptcha_mailhide_email_parts ($email);
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$url = recaptcha_mailhide_url ($pubkey, $privkey, $email);
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return htmlentities($emailparts[0]) . "<a href='" . htmlentities ($url) .
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"' onclick=\"window.open('" . htmlentities ($url) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"Reveal this e-mail address\">...</a>@" . htmlentities ($emailparts [1]);
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$emailparts = _recaptcha_mailhide_email_parts ($email);
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$url = recaptcha_mailhide_url ($pubkey, $privkey, $email);
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return htmlentities($emailparts[0]) . "<a href='" . htmlentities ($url) .
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"' onclick=\"window.open('" . htmlentities ($url) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"Reveal this e-mail address\">...</a>@" . htmlentities ($emailparts [1]);
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}
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?>
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