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mailer.php
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mailer.php
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<?php
/**
* Created by IntelliJ IDEA.
* User: linuxwebexpert
* Date: 1/17/18
* Time: 11:19 AM
*/
/**
* Turn on / off error reporting
*/
ini_set('display_errors', 'On');
ini_set('html_errors', 'On');
ini_set('log_errors', 'On');
ini_set('error_reporting', E_ALL && E_NOTICE);
ini_set('include_path', '.:/usr/share/php:/usr/bin');
set_time_limit(60);
ob_implicit_flush(1);
/**
* Require Mail and Mail MIME packages from PEAR installation
*/
require_once ('Mail.php');
require_once ('Mail/mail.php'); // adds the enhanced send function
require_once ('Mail/mime.php');
require_once ('Mail/mimePart.php');
/**
* Append the results to a log file
* @param $result
*/
function writeLog($notify, $to, $result) {
$fh = fopen($notify['log_file'], "a+") or die("Cannot open log file for writing!");
fwrite($fh, date("Y-m-d H:i:s", time()) . "\t" . $_SERVER['REMOTE_ADDR'] . "\t$to\t$result\n");
fclose($fh);
}
/**
* ImageMagick replace solid grey with transparency alpha
* @see http://phpimagick.com/Tutorial/backgroundMasking
* @see http://www.imagemagick.org/Usage/masking/#boolean_transparency
*/
function backgroundMasking($image)
{
$command = 'convert ' . $image . ' -transparent rgb\(236,235,235\) ' . $image;
$retval = null;
$output = array();
exec($command, $output, $retval);
if ($retval !== 0) {
return 0;
}
return 1;
}
function decodePacket($packet) {
$data = unserialize(base64_decode($packet));
return $data;
}
/**
* Initialize defaults for notify
*/
define('_CR', "\r\n");
define('_LF', "\n");
$body = '';
$headers = array();
$text = '';
$html = '';
$err_msg = '';
$filename = 'notify.yaml';
$css = 'notify.css';
$image = 'empty';
$screencid = 'screenshot';
$logoimage = 'assets/images/application/vta-official-logo.png';
$logocid = 'vtalogotrans';
/**
* Verify config file loaded properly
*/
if (is_file($filename)) {
$notify = yaml_parse(file_get_contents($filename));
} else {
die('Missing config file!');
}
if (isset($argv[1]) && !empty($argv[1])) {
$data = decodePacket($argv[1]);
if (!is_array($data)) {
$err_msg .= "DECODE: Data packet not valid array";
}
} else {
$err_msg .= "PACKET: Not received from notify.php";
}
if ($notify['debug']) {
print_r($data);
}
/**
* Create a MIME compliant mail message
* @see https://pear.php.net/manual/en/package.mail.mail-mime.php
*/
$build_params = array(
// What encoding to use for the headers
// Options: quoted-printable or base64
'head_encoding' => '8bit',
// What encoding to use for plain text
// Options: 7bit, 8bit, base64, or quoted-printable
'text_encoding' => '7bit',
// What encoding to use for html
// Options: 7bit, 8bit, base64, or quoted-printable
'html_encoding' => '8bit',
// What encoding to use for calendar part
// Options: 7bit, 8bit, base64, or quoted-printable
'calendar_encoding' => 'quoted-printable',
// The character set to use for html
'html_charset' => 'UTF-8',
// The character set to use for text
'text_charset' => 'ISO-8859-1',
// The character set to use for calendar part
'calendar_charset' => 'UTF-8',
// The character set to use for headers
'head_charset' => 'UTF-8',
// End-of-line sequence
'eol' => "\r\n",
// Delay attachment files IO until building the message
'delay_file_io' => false,
// Default calendar method
'calendar_method' => 'request',
// multipart part preamble (RFC2046 5.1.1)
'preamble' => '',
);
$mime = new Mail_mime($build_params);
/**
* Initialize the MIME email variables for both HTML & Plain Text
*/
/**
* Set headers for email
*/
$headers['MIME-Version'] = '1.0';
$headers['From'] = $notify['from_address'];
$headers['X-Mailer'] = 'PHP/' . phpversion();
/**
* Take a screenshot of the page using headless chrome
*/
if (empty($err_msg)) {
$retval = NULL;
$output = array();
if (preg_match('%sidePanel=true%', $data['link'])) {
$fetch = preg_replace('%sidePanel=\w{1,}%', 'sidePanel=false', $data['link']);
} else {
$fetch = $data['link'] . "&sidePanel=false";
}
//$command = "/usr/bin/google-chrome --headless --virtual-time-budget=9999 --disable-gpu --screenshot --window='600,600' --disk-cache-size=0 --media-cache-size=0 --v8-cache-options=off --v8-cache-strategies-for-cache-storage=off --hide-scrollbars --deterministic-fetch '" . $fetch . "'";
//$command = "/usr/bin/google-chrome --headless --virtual-time-budget=9999 --disable-gpu --screenshot --window='600,600' --hide-scrollbars --deterministic-fetch '" . $fetch . "'";
$command = "node puppeteer.js '" . $fetch . "' 2>&1";
if ($notify['debug']) {
print_r($command);
}
exec($command, $output, $retval);
if (isset($output[0]) && !empty($output[0])) {
$image = $output[0];
}
if($notify['debug']) {
print_r($image);
}
if (!preg_match('%screenshot-.*?\.png$%', $image)) {
$err_msg .= "SCREENSHOT Failed to capture image! - $image - $fetch";
}
if (empty($err_msg)) {
if (backgroundMasking($image) === 0) {
$err_msg .= "BACKGROUND MASK failed!";
}
}
}
/**
* Add the Logo & Screenshot images inline as base64 HTML and set Content-ID per RFC2392
* @see https://www.ietf.org/rfc/rfc2392.txt
*/
$mime->addHTMLImage($image, "image/png", "route.png", true, uniqid($screnncid,FALSE));
$mime->addHTMLImage($logoimage, "image/png", "logo.png", true, uniqid($logocid,FALSE));
/**
* Create Plain Text body content
*/
$text .= $data['message'] . _LF;
/**
* Create the HTML5 body content
*/
$style = file_get_contents($css);
/**
* Explode the lines to create the steps
*/
$steps = '<table>' . _LF;
foreach (explode(_LF, $data['message']) as $line) {
$steps .= '<tr><td>' . $line . '</td></tr>' . _LF;
}
$steps .= '</table>' . _LF;
$html = file_get_contents('notify.tpl');
$html = preg_replace('%<!--name-->%',$data['name'], $html);
$html = preg_replace('%<!--link-->%',$data['link'], $html);
$html = preg_replace('%<!--steps-->%',$steps, $html);
$html = preg_replace('%<!--subject-->%',$data['subject'], $html);
/**
* Create a complaint mail using Mail MIME
* @see https://pear.php.net/manual/en/package.mail.php
*/
$mime->setSubject($data['subject']);
$mime->setTXTBody($text);
$mime->setHTMLBody($html);
$body = $mime->get();
$hdrs = $mime->headers($headers,true);
$mail =& Mail::factory('mail');
$retval = 0;
if (empty($err_msg)) {
$retval = $mail->send($data['to'], $hdrs, $body);
}
if ($retval === 0) {
$err_msg .= "SENDMAIL: failed!";
}
/**
* Set the result for the log file
*/
if (empty($err_msg)) {
$result = "OK";
} else {
$result = "ERROR: " . $err_msg;
}
writeLog($notify, $to, $result);
if($notify['debug']) {
print_r($result);
}
exit();