/**
* Standard modular run function for CRON hooks. Searches for tasks to perform.
*/
function run()
{
if (get_option('mail_queue_debug') == '0') {
// Implement basic locking
if (get_long_value_newer_than('mailer_currently_dripping', time() - 60 * 5) === '1') {
return;
}
set_long_value('mailer_currently_dripping', '1');
$mails = $GLOBALS['SITE_DB']->query_select('logged_mail_messages', array('id', 'm_subject', 'm_message', 'm_to_email', 'm_to_name', 'm_from_email', 'm_from_name', 'm_priority', 'm_attachments', 'm_no_cc', 'm_as', 'm_as_admin', 'm_in_html', 'm_date_and_time', 'm_member_id', 'm_url', 'm_template'), array('m_queued' => 1), '', 100);
if (count($mails) != 0) {
require_code('mail');
foreach ($mails as $row) {
$subject = $row['m_subject'];
$message = $row['m_message'];
$to_email = unserialize($row['m_to_email']);
$to_name = unserialize($row['m_to_name']);
$from_email = $row['m_from_email'];
$from_name = $row['m_from_name'];
mail_wrap($subject, $message, $to_email, $to_name, $from_email, $from_name, $row['m_priority'], unserialize($row['m_attachments']), $row['m_no_cc'] == 1, $row['m_as'], $row['m_as_admin'] == 1, $row['m_in_html'] == 1, true, $row['m_template']);
$GLOBALS['SITE_DB']->query_update('logged_mail_messages', array('m_queued' => 0), array('id' => $row['id']), '', 1);
}
}
}
set_long_value('mailer_currently_dripping', '0');
}
/**
* Perform a currency conversion.
*
* @param mixed The starting amount (integer or float).
* @param ID_TEXT The start currency code.
* @param ?ID_TEXT The end currency code (NULL: unknown, guess it).
* @param boolean Whether to get as a string.
* @return ?mixed The new amount as float, or if $string then as a string (NULL: failed to do it).
*/
function currency_convert($amount, $from_currency, $to_currency = NULL, $string = false)
{
// Check data
$from_currency = strtoupper($from_currency);
$map = get_currency_map();
if (!array_key_exists($from_currency, $map)) {
return NULL;
}
if (is_null($to_currency)) {
// Perform a preferential guessing sequence
// ========================================
// keep_currency
$to_currency = get_param('keep_currency', NULL);
if (is_null($to_currency)) {
// a specially named custom profile field for the currency.
$to_currency = get_ocp_cpf('currency');
if ($to_currency === '') {
$to_currency = NULL;
}
if (is_null($to_currency)) {
// keep_country
$country = get_param('keep_country', NULL);
if (!is_null($country)) {
$to_currency = country_to_currency($country);
}
if (is_null($to_currency)) {
// a specially named custom profile field for the country.
$country = get_ocp_cpf('country');
if ($country != '') {
$to_currency = country_to_currency($country);
}
if (is_null($to_currency)) {
// geolocation
$to_currency = ip_to_currency();
if (is_null($to_currency)) {
// // Euros to the rescue (it's a reasonable guess based on the largest population using a single currency)
// $to_currency='EUR';
$to_currency = get_option('currency');
}
}
}
}
}
}
// (We now know $to_currency)
// We'll use Google as a simple web service
if ($from_currency == $to_currency) {
$new_amount = is_integer($amount) ? floatval($amount) : $amount;
} else {
$cache_key = 'currency_' . $from_currency . '_' . $to_currency . (is_float($amount) ? float_to_raw_string($amount) : strval($amount));
$_new_amount = get_long_value_newer_than($cache_key, time() - 60 * 60 * 24 * 2);
$new_amount = is_null($_new_amount) ? NULL : floatval($_new_amount);
if (is_null($new_amount)) {
$GLOBALS['SITE_DB']->query('DELETE FROM ' . get_table_prefix() . 'long_values WHERE the_name LIKE \'' . db_encode_like('currency_%') . '\' AND date_and_time<' . strval(time() - 60 * 60 * 24 * 2));
// Cleanup
$google_url = 'http://www.google.com/finance/converter?a=' . (is_float($amount) ? float_to_raw_string($amount) : strval($amount)) . '&from=' . $from_currency . '&to=' . strtoupper($to_currency);
$result = http_download_file($google_url, NULL, false);
if (is_string($result)) {
$matches = array();
for ($i = 0; $i < strlen($result); $i++) {
if (ord($result[$i]) > 127) {
$result[$i] = ' ';
}
}
if (preg_match('#<span class=bld>([\\d\\., ]+) [A-Z]+</span>#U', $result, $matches) != 0) {
$new_amount = floatval(str_replace(',', '', str_replace(' ', '', $matches[1])));
set_long_value($cache_key, float_to_raw_string($new_amount));
} else {
return NULL;
}
} else {
$new_amount = is_integer($amount) ? floatval($amount) : $amount;
$to_currency = $from_currency;
}
}
}
if ($string) {
$ret = '';
if (in_array($to_currency, array('USD', 'AUD', 'CAD', 'SRD', 'SBD', 'SGD', 'NZD', 'NAD', 'MXN', 'LRD', 'GYD', 'FJD', 'SVC', 'XCD', 'COP', 'CLP', 'KYD', 'BND', 'BMD', 'BBD', 'BSD', 'ARS'))) {
$ret .= '$';
} elseif (in_array($to_currency, array('GBP', 'SHP', 'LBP', 'JEP', 'GGP', 'GIP', 'FKP', 'EGP'))) {
$ret .= '£';
} elseif (in_array($to_currency, array('JPY'))) {
$ret .= '¥';
} elseif (in_array($to_currency, array('EUR'))) {
$ret .= '€';
}
$ret .= escape_html(float_format($new_amount)) . ' ' . escape_html($to_currency);
return $ret;
}
return $new_amount;
}