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w.php
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w.php
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<?php
ini_set('display_errors', 0);
include('includes/config.php');
//--------------------------------------------------------------//
function dbConnect() { //Connect to database
//--------------------------------------------------------------//
// Access global variables
global $mysqli;
global $dbHost;
global $dbUser;
global $dbPass;
global $dbName;
// Attempt to connect to database server
if(isset($dbPort)) $mysqli = new mysqli($dbHost, $dbUser, $dbPass, $dbName, $dbPort);
else $mysqli = new mysqli($dbHost, $dbUser, $dbPass, $dbName);
// If connection failed...
if ($mysqli->connect_error) {
fail("<!DOCTYPE html><html><head><meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/><link rel=\"Shortcut Icon\" type=\"image/ico\" href=\"/img/favicon.png\"><title>"._('Can\'t connect to database')."</title></head><style type=\"text/css\">body{background: #ffffff;font-family: Helvetica, Arial;}#wrapper{background: #f2f2f2;width: 300px;height: 110px;margin: -140px 0 0 -150px;position: absolute;top: 50%;left: 50%;-webkit-border-radius: 5px;-moz-border-radius: 5px;border-radius: 5px;}p{text-align: center;line-height: 18px;font-size: 12px;padding: 0 30px;}h2{font-weight: normal;text-align: center;font-size: 20px;}a{color: #000;}a:hover{text-decoration: none;}</style><body><div id=\"wrapper\"><p><h2>"._('Can\'t connect to database')."</h2></p><p>"._('There is a problem connecting to the database. Please try again later.')."</p></div></body></html>");
}
global $charset; mysqli_set_charset($mysqli, isset($charset) ? $charset : "utf8");
return $mysqli;
}
//--------------------------------------------------------------//
function fail($errorMsg) { //Database connection fails
//--------------------------------------------------------------//
echo $errorMsg;
exit;
}
// connect to database
dbConnect();
?>
<?php
include('includes/helpers/short.php');
//get variable
$i = mysqli_real_escape_string($mysqli, $_GET['i']);
if($i=='')
{
exit;
}
$i_array = explode('/', $i);
if(count($i_array)==3 || count($i_array)==4)
{
$subscriber_id = short($i_array[0], true);
$subscriber_list = short($i_array[1], true);
$campaign_id = short($i_array[2], true);
$just_show_html = false;
if(count($i_array)==4 && $i_array[3]=='a')
$table = 'ares_emails';
else
$table = 'campaigns';
}
else if(count($i_array)==1 || count($i_array)==2)
{
$campaign_id = short($i_array[0], true);
$just_show_html = true;
if(count($i_array)==2 && $i_array[1]=='a')
$table = 'ares_emails';
else
$table = 'campaigns';
}
else
exit;
//get html text from campaign
$q = 'SELECT from_email, html_text FROM '.$table.' WHERE id = '.$campaign_id;
$r = mysqli_query($mysqli, $q);
if ($r && mysqli_num_rows($r) > 0)
{
while($row = mysqli_fetch_array($r))
{
$html = $row['html_text'];
$from_email = $row['from_email'];
if($just_show_html)
{
//tags
preg_match_all('/\[([a-zA-Z0-9!#%^&*()+=$@._-|\/?<>~`"\'\s]+),\s*fallback=/i', $html, $matches_var, PREG_PATTERN_ORDER);
preg_match_all('/,\s*fallback=([a-zA-Z0-9!,#%^&*()+=$@._-|\/?<>~`"\'\s]*)\]/i', $html, $matches_val, PREG_PATTERN_ORDER);
preg_match_all('/(\[[a-zA-Z0-9!#%^&*()+=$@._-|\/?<>~`"\'\s]+,\s*fallback=[a-zA-Z0-9!,#%^&*()+=$@._-|\/?<>~`"\'\s]*\])/i', $html, $matches_all, PREG_PATTERN_ORDER);
$matches_var = $matches_var[1];
$matches_val = $matches_val[1];
$matches_all = $matches_all[1];
for($i=0;$i<count($matches_var);$i++)
{
$field = $matches_var[$i];
$fallback = $matches_val[$i];
$tag = $matches_all[$i];
//for each match, replace tag with fallback
$html = str_replace($tag, $fallback, $html);
}
//Email tag
$html = str_replace('[Email]', $from_email, $html);
//set web version links
$html = str_replace('<webversion', '<a href="#" ', $html);
$html = str_replace('</webversion>', '</a>', $html);
$html = str_replace('[webversion]', 'http://the_webversion_link', $html);
//set unsubscribe links
$html = str_replace('<unsubscribe', '<a href="#" ', $html);
$html = str_replace('</unsubscribe>', '</a>', $html);
$html = str_replace('[unsubscribe]', 'http://the_unsubscribe_link', $html);
echo $html;
exit;
}
}
}
//replace new links on HTML code
$links = array();
//extract all links from HTML
preg_match_all('/href=["\']([^"\']+)["\']/i', $html, $matches, PREG_PATTERN_ORDER);
$matches = array_unique($matches[1]);
foreach($matches as $var)
{
if($var!="#" && substr($var, 0, 6)!="mailto")
{
array_push($links, $var);
}
}
//if this is an autoresponder web version,
if(count($i_array)==4 && $i_array[3]=='a')
$q2 = 'SELECT * FROM links WHERE ares_emails_id = '.$campaign_id;
else
$q2 = 'SELECT * FROM links WHERE campaign_id = '.$campaign_id;
$r2 = mysqli_query($mysqli, $q2);
if ($r2 && mysqli_num_rows($r2) > 0)
{
while($row2 = mysqli_fetch_array($r2))
{
$linkID = $row2['id'];
$link = $row2['link'];
//replace new links on HTML code
$html = str_replace('href="'.$link.'"', 'href="'.APP_PATH.'/l/'.short($subscriber_id).'/'.short($linkID).'/'.short($campaign_id).'"', $html);
$html = str_replace('href=\''.$link.'\'', 'href="'.APP_PATH.'/l/'.short($subscriber_id).'/'.short($linkID).'/'.short($campaign_id).'"', $html);
}
}
//get user's email for unsubscription link formatting
$q = 'SELECT name, email, custom_fields FROM subscribers WHERE id = '.$subscriber_id;
$r = mysqli_query($mysqli, $q);
if ($r && mysqli_num_rows($r) > 0)
{
while($row = mysqli_fetch_array($r))
{
$name = trim($row['name']);
$email = trim($row['email']);
$custom_values = $row['custom_fields'];
}
}
//tags
preg_match_all('/\[([a-zA-Z0-9!#%^&*()+=$@._-|\/?<>~`"\'\s]+),\s*fallback=/i', $html, $matches_var, PREG_PATTERN_ORDER);
preg_match_all('/,\s*fallback=([a-zA-Z0-9!,#%^&*()+=$@._-|\/?<>~`"\'\s]*)\]/i', $html, $matches_val, PREG_PATTERN_ORDER);
preg_match_all('/(\[[a-zA-Z0-9!#%^&*()+=$@._-|\/?<>~`"\'\s]+,\s*fallback=[a-zA-Z0-9!,#%^&*()+=$@._-|\/?<>~`"\'\s]*\])/i', $html, $matches_all, PREG_PATTERN_ORDER);
$matches_var = $matches_var[1];
$matches_val = $matches_val[1];
$matches_all = $matches_all[1];
for($i=0;$i<count($matches_var);$i++)
{
$field = $matches_var[$i];
$fallback = $matches_val[$i];
$tag = $matches_all[$i];
if($field=='Name')
{
if($name=='')
{
$html = str_replace($tag, $fallback, $html);
}
else
{
$html = str_replace($tag, $name, $html);
}
}
//otherwise, replace custom field tag
else
{
$q5 = 'SELECT custom_fields FROM lists WHERE id = '.$subscriber_list;
$r5 = mysqli_query($mysqli, $q5);
if ($r5)
{
while($row2 = mysqli_fetch_array($r5)) $custom_fields = $row2['custom_fields'];
$custom_fields_array = explode('%s%', $custom_fields);
$custom_values_array = explode('%s%', $custom_values);
$cf_count = count($custom_fields_array);
$k = 0;
for($j=0;$j<$cf_count;$j++)
{
$cf_array = explode(':', $custom_fields_array[$j]);
$key = str_replace(' ', '', $cf_array[0]);
//if tag matches a custom field
if($field==$key)
{
if(array_key_exists($j, $custom_values_array)) $cva = $custom_values_array[$j];
else $cva = '';
//if custom field is empty, use fallback
if($cva=='')
$html = str_replace($tag, $fallback, $html);
//otherwise, use the custom field value
else
{
//if custom field is of 'Date' type, format the date
if($cf_array[1]=='Date')
$html = str_replace($tag, strftime("%a, %b %d, %Y", $cva), $html);
//otherwise just replace tag with custom field value
else
$html = str_replace($tag, $cva, $html);
}
}
else
$k++;
}
if($k==$cf_count)
$html = str_replace($tag, $fallback, $html);
}
}
}
//Email tag
$html = str_replace('[Email]', $email, $html);
//set web version links
$html = str_replace('<webversion', '<a href="'.APP_PATH.'/w/'.short($subscriber_id).'/'.short($subscriber_list).'/'.short($campaign_id).'" ', $html);
$html = str_replace('</webversion>', '</a>', $html);
$html = str_replace('[webversion]', APP_PATH.'/w/'.short($subscriber_id).'/'.short($subscriber_list).'/'.short($campaign_id), $html);
//set unsubscribe links
$html = str_replace('<unsubscribe', '<a href="'.APP_PATH.'/unsubscribe/'.short($email).'/'.short($subscriber_list).'/'.short($campaign_id).'" ', $html);
$html = str_replace('</unsubscribe>', '</a>', $html);
$html = str_replace('[unsubscribe]', APP_PATH.'/unsubscribe/'.short($email).'/'.short($subscriber_list).'/'.short($campaign_id), $html);
//Update click count
//if this is an autoresponder web version,
if(count($i_array)==4 && $i_array[3]=='a')
$q = 'SELECT clicks, link FROM links WHERE link = "'.APP_PATH.'/w/'.$i_array[2].'/a"';
else
$q = 'SELECT clicks, link FROM links WHERE link = "'.APP_PATH.'/w/'.$i_array[2].'"';
$r = mysqli_query($mysqli, $q);
if ($r && mysqli_num_rows($r) > 0)
{
while($row = mysqli_fetch_array($r))
{
$clicks = $row['clicks'];
$link = $row['link'];
if($clicks=='')
$val = $subscriber_id;
else
{
$clicks .= ','.$subscriber_id;
$val = $clicks;
}
}
}
//if this is an autoresponder web version,
if(count($i_array)==4 && $i_array[3]=='a')
$q = 'UPDATE links SET clicks = "'.$val.'" WHERE link = "'.APP_PATH.'/w/'.$i_array[2].'/a"';
else
$q = 'UPDATE links SET clicks = "'.$val.'" WHERE link = "'.APP_PATH.'/w/'.$i_array[2].'"';
$r = mysqli_query($mysqli, $q);
if ($r){}
echo $html;
?>