Readability

From c53d8d026021f97075fb2f4940ba22793c38fb6e Mon Sep 17 00:00:00 2001 From: davehauenstein Date: Wed, 15 Apr 2009 22:06:42 +0000 Subject: added toolbar; functionality includes refresh button to get back to original page, print article, email a link to the article with a personal note git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@31 d4e419ec-0920-11de-bbfd-a7c1bc4c261e --- email.php | 427 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 427 insertions(+) create mode 100644 email.php (limited to 'email.php') diff --git a/email.php b/email.php new file mode 100644 index 0000000..a83b97a --- /dev/null +++ b/email.php @@ -0,0 +1,427 @@ +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 = ''; + $body = ''; + $body = ''; + $body .= '

'; + $body .= '

This page was sent to you by: '.$from.'

'; + $body .= '

Message from sender:

'.stripslashes($note).'

'; + $body .= '

Just click this link: '.$pageTitle.'

'; + $body .= '

Sent from Readability | An Arc90 lab experiment

'; + $body .= '

'; + $body .= ''; + + $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 .= '' . $address . ', '; + } + return substr($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" ?> + + + + Readability + + + + +

Email Page

+ + +

+ From : + /> + +

+ This field should be a valid email address. +

+ +

+ To : + /> + +

+ Please ensure that all addresses are valid email adderesses. +

+ +

+ Seperate multiple recipients with commas. +

+ Sending : +

+ +

+ Note : + +

+ + +

+ + + +

+ +

+ Thanks for using Readability! +

+ A link to this page has been sent to +

+ +

+ + \ No newline at end of file -- cgit v1.2.3