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-rw-r--r--email.php427
1 files changed, 427 insertions, 0 deletions
diff --git a/email.php b/email.php
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+++ b/email.php
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+<?php
+ set_include_path( get_include_path() . PATH_SEPARATOR . 'lib');
+ session_start();
+
+ require_once 'Zend/Filter.php';
+ require_once 'Zend/Filter/StripTags.php';
+ require_once 'Zend/Filter/StringTrim.php';
+
+ $filters = new Zend_Filter();
+ $filters->addFilter(new Zend_Filter_StripTags())
+ ->addFilter(new Zend_Filter_StringTrim());
+
+ $pageTitle = array_key_exists('pageTitle', $_GET) ? $filters->filter($_GET['pageTitle']) : '';
+ $pageUrl = array_key_exists('pageUrl', $_GET) ? $filters->filter($_GET['pageUrl']) : '';
+ $page = 'form';
+ $errors = array();
+
+ if('post' == strtolower($_SERVER['REQUEST_METHOD']))
+ {
+ // someone sent over an invalid
+ if(!Readability::hasValidParams())
+ {
+ Readability::logMessage("ERROR:Someone tried to send a request with an invalid set of parameters.");
+ die();
+ }
+
+ require_once 'Zend/Validate/EmailAddress.php';
+
+ //FILTER DATA
+
+ $from = $filters->filter($_POST['from']);
+ $to = $filters->filter($_POST['to']);
+ $to = array_map('trim', split(',', $to));
+ $note = $filters->filter($_POST['note']);
+ $key = $filters->filter($_POST['key']);
+
+ if(!Readability::validateSecureKey($key))
+ {
+ $errors[] = 'key';
+ Readability::logMessage("ERROR:Someone tried to send an email with an invalid key.");
+ }
+
+ // VALIDATE DATA
+
+ $emailValidator = new Zend_Validate_EmailAddress();
+
+ if(!$emailValidator->isValid($_POST['from']))
+ {
+ $errors[] = 'from';
+ }
+
+ if(count($to) == 0)
+ {
+ $errors[] = 'to';
+ }
+ else
+ {
+ foreach($to as $toAddress)
+ {
+ if(!$emailValidator->isValid($toAddress))
+ {
+ $errors[] = 'to';
+ break;
+ }
+ }
+ }
+
+ // NO ERRORS SEND EMAIL
+ if(count($errors) == 0)
+ {
+ // store the from address so it's saved for future use
+ setcookie("from", $from, time()+3600*24*7*4, "/");
+
+ require_once 'Zend/Mail.php';
+ require_once 'Zend/Mail/Transport/Smtp.php';
+
+ $mailer = new Zend_Mail_Transport_Smtp('smtp.googlemail.com', Array(
+ 'auth' => 'login',
+ 'username' => 'readability@arc90.com',
+ 'password' => 'arc90inc',
+ 'ssl' => 'ssl',
+ 'port' => 465,
+ ));
+ $mailer->EOL = "\r\n"; // gmail is fussy about this
+ Zend_Mail::setDefaultTransport($mailer);
+
+ $body = '<html><head>';
+ $body = '</head>';
+ $body = '<body>';
+ $body .= '<div style="font-size: 15px;">';
+ $body .= '<p>This page was sent to you by: '.$from.'</p>';
+ $body .= '<p>Message from sender: </p><p><blockquote>'.stripslashes($note).'</blockquote></p>';
+ $body .= '<p>Just click this link: <a href="'.$pageUrl.'">'.$pageTitle.'</a></p>';
+ $body .= '<hr />';
+ $body .= '<p style="font-size: 90%;">Sent from <a href="http://lab.arc90.com/experiments/readability/">Readability</a> | An <a href="http://www.arc90.com">Arc90</a> lab experiment<p>';
+ $body .= '</div>';
+ $body .= '</body></html>';
+
+ $mail = new Zend_Mail();
+ $mail->setBodyHtml($body);
+ $mail->setFrom($from);
+
+ foreach($to as $toAddress)
+ {
+ $mail->addTo($toAddress);
+ }
+
+ $mail->setSubject("Arc90 Readability: {$pageTitle}");
+
+ try
+ {
+ if(!$mail->send())
+ {
+ Readability::logMessage("ERROR:There was an error sending the email. [to:".implode(', ', $to).", from:{$from}, notes:{$note}, pageUrl: {$pageUrl}, pageTitle: {$pageTitle}]");
+ }
+ else
+ {
+ $page = 'complete';
+ }
+ }
+ catch(Exception $e)
+ {
+ Readability::logMessage("ERROR:There was an exception sending the email. [to:".implode(', ', $to).", from:{$from}, notes:{$note}, pageUrl: {$pageUrl}, pageTitle: {$pageTitle}]");
+ Readability::logMessage("ERROR:".$e->getMessage());
+ }
+
+ //header('location: close.html');
+ }
+ } // end of: if method == POST
+
+ elseif('get' == strtolower($_SERVER['REQUEST_METHOD']))
+ {
+ $_SESSION['secureKey'] = Readability::generateSecureKey();
+ }
+
+ class Readability
+ {
+ public static function isError($field, $errors)
+ {
+ if(in_array($field, $errors))
+ {
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+ public static function getErrorClass($field, $errors)
+ {
+ if(in_array($field, $errors))
+ {
+ return 'class = "error"';
+ }
+ return '';
+ }
+
+ public static function getParam($param)
+ {
+ if(isset($_POST) && array_key_exists($param, $_POST))
+ {
+ return $_POST[$param];
+ }
+ elseif(isset($_COOKIE) && array_key_exists($param, $_COOKIE))
+ {
+ return $_COOKIE[$param];
+ }
+ return '';
+ }
+
+ public static function logMessage($message)
+ {
+ $logFile = dirname(__FILE__) . '/log.txt';
+
+ $handle = @fopen($logFile, 'a');
+ if(is_resource($handle))
+ {
+ $message = date('Y-m-d G:i:s') . ' :: ' . $message . "\n";
+ fwrite($handle, $message);
+ fclose($handle);
+ }
+ }
+
+ public static function generateSecureKey($length = 8)
+ {
+ $sucureKey = "";
+ $possible = "012*3456)789b(cdfg#hjkmn@pqrs!tvwx[yz";
+
+ for($x=0; $x < $length; $x++)
+ {
+ $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
+
+ if (!strstr($sucureKey, $char))
+ {
+ $sucureKey .= $char;
+ }
+ }
+ return $sucureKey;
+ }
+
+ /**
+ * this adds a small (very small) level of security
+ *
+ * @param string $testKey
+ * @return void
+ * @author David Hauenstein
+ */
+ public static function validateSecureKey($testKey)
+ {
+ if(!array_key_exists('secureKey', $_SESSION))
+ {
+ $_SESSION['secureKey'] = self::generateSecureKey();
+ return false;
+ }
+ else
+ {
+ if($testKey != $_SESSION['secureKey'])
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public static function emailAsLinks($addresses)
+ {
+ $toReturn = '';
+ foreach($addresses as $address)
+ {
+ $toReturn .= '<a href="mailto:'.$address.'">' . $address . '</a>, ';
+ }
+ return substr($toReturn, 0, strlen($toReturn)-2);
+ }
+
+ public static function hasValidParams()
+ {
+ $requiredParams = array('from', 'to', 'note', 'key');
+ $sentParams = array_keys($_POST);
+ foreach($requiredParams as $required)
+ {
+ if(!in_array($required, $sentParams))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ }
+?>
+<?= '<?' ?>xml version="1.0" encoding="utf-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+ <head>
+ <title>Readability</title>
+ <script type="text/javascript" charset="utf-8">
+ window.onload = function(){
+ document.getElementById('cancel-email').onclick = function(){
+ window.location = 'http://davehauenstein.com/readability/close.html';
+ return false;
+ };
+ document.getElementById('send-email').onclick = function(){
+ document.getElementById('send-email-form').submit();
+ return false;
+ };
+ };
+ <?php if($page == "complete"){ ?>
+ timer = setTimeout(function(){
+ window.location = 'close.html';
+ }, 3000);
+ <?php } ?>
+ </script>
+ <style type="text/css" media="screen">
+ *{
+ margin: 0;
+ }
+ #email-container{
+ font-size: 14px;
+ margin: 0;
+ padding: 0;
+ width: 480px;
+ height: 450px;
+ font-family: times, serif;
+ background-color: #fff;
+ }
+ h2{
+ margin: 0 0 10px;
+ background: url(http://lab.arc90.com/experiments/readability/images/email-head.gif) #e2e3e4 no-repeat 15px center;
+ text-indent: -99999px;
+ height: 40px;
+ }
+ form{
+ padding-right: 20px;
+ }
+ label{
+ font-size: 20px;
+ padding-right: 10px;
+ display: block;
+ float: left;
+ width: 100px;
+ text-align: right;
+ }
+ input,
+ textarea{
+ padding: 5px;
+ width: 330px;
+ font-family: times, serif;
+ font-size: 14px;
+ border: solid 1px #999;
+ }
+ input.error{
+ border: solid 2px #c33;
+ }
+ p.error{
+ color: #c33;
+ font-size: 14px;
+ }
+ .helper{
+ font-size: 12px;
+ margin-top: 3px;
+ color: #666;
+ }
+ .details{
+ font-style: italic;
+ font-size: 15px;
+ }
+ .helper,
+ .details{
+ margin-left: 110px; /* add label width + label padding-right */
+ }
+ .section{
+ margin-top: 15px;
+ clear: both;
+ }
+ #note{
+ <?php if(count($errors) > 0){ ?>
+ height: 100px;
+ <?php } else { ?>
+ height: 140px;
+ <?php } ?>
+ }
+ #send-email,
+ #cancel-email{
+ padding: 2px 2px;
+ font-family: times, serif;
+ background-color: #e7e8e9;
+ font-size: 17px;
+ border: solid 2px #666;
+ cursor: pointer;
+ }
+ #send-email{
+ margin-left: 180px;
+ font-weight: bold;
+ }
+ #cancel-email{
+ margin-left: 10px;
+ }
+ .logo{
+ position: absolute;
+ left: 10px;
+ bottom: 10px;
+ }
+ #complete{
+ padding: 20px;
+ }
+ #complete p{
+ margin: 0 0 10px;
+ font-size: 16px;
+ }
+ </style>
+ </head>
+ <body>
+ <div id="email-container">
+ <h2>Email Page</h2>
+
+ <?php if($page == 'form'){ ?>
+ <form action="" method="post" accept-charset="utf-8" id="send-email-form">
+ <div class="section">
+ <label for="from">From :</label>
+ <input type="text" name="from" id="from" value="<?php echo Readability::getParam('from') ?>" <?php echo Readability::getErrorClass('from', $errors); ?> />
+ <?php if(Readability::isError('from', $errors)){ ?>
+ <p class="helper error">
+ This field should be a valid email address.
+ </p>
+ <?php } ?>
+ </div>
+ <div class="section">
+ <label for="to">To :</label>
+ <input type="text" name="to" id="to" value="<?php echo Readability::getParam('to') ?>" <?php echo Readability::getErrorClass('to', $errors); ?> />
+ <?php if(Readability::isError('to', $errors)){ ?>
+ <p class="helper error">
+ Please ensure that all addresses are valid email adderesses.
+ </p>
+ <?php } ?>
+ <p class="helper">
+ Seperate multiple recipients with commas.
+ </p>
+ </div>
+ <div class="section">
+ <label>Sending :</label>
+ <p class="details">
+ <?= $pageTitle ?>
+ </p>
+ </div>
+ <div class="section">
+ <label for="note">Note :</label>
+ <textarea name="note" id="note" rows="8" cols="40"><?php echo Readability::getParam('note') ?></textarea>
+ </div>
+ <div class="section">
+ <button id="send-email">Email Page</button>
+ <button id="cancel-email">Cancel</button>
+ </div>
+ <img src="http://lab.arc90.com/experiments/readability/images/email-readability.gif" alt="Readability" class="logo" />
+ <input type="hidden" name="pageUrl" value="<?= $pageUrl; ?>" id="pageUrl" />
+ <input type="hidden" name="pageTitle" value="<?= $pageTitle; ?>" id="pageTitle" />
+ <input type="hidden" name="key" value="<?= $_SESSION['secureKey']; ?>" id="key" />
+ </form>
+ <?php }else if($page == "complete"){ ?>
+ <div id="complete">
+ <p>
+ Thanks for using Readability!
+ </p>
+ <p>
+ A link to this page has been sent to <?php echo Readability::emailAsLinks($to) ?>
+ </p>
+ </div>
+ <?php } ?>
+ </div>
+ </body>
+</html> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:39:03 +0000