function pb_is_image($get_string)
{
$get_string = explode('?', $get_string);
parse_str($get_string[1], $params);
$safe_image = str_replace('safe_image=', '', $params['safe_image']);
$url_string = explode(':', $safe_image);
if (isset($url_string[0]) && isset($url_string[1]) && isset($url_string[2])) {
$remoteImage = $_SERVER['DOCUMENT_ROOT'] . '/' . pb_encrypt_decrypt('decrypt', $url_string[2]) . '' . $url_string[0] . '/' . $url_string[1];
$confirm = pb_time('token:check', array('key' => md5(pb_encrypt_decrypt('decrypt', $url_string[2])), 'token' => $params['day_code']));
if (file_exists($remoteImage) && $confirm) {
return true;
}
}
}
<?php
include_once $_SERVER['DOCUMENT_ROOT'] . DOCUMENT_ROOT_EXT . '/includes/php/_pb_min_functions.php';
if (!isset($_GET['day_code'])) {
header('Content-Type: application/json');
print 'day_code required.';
exit;
}
if (!isset($_GET['safe_image'])) {
header('Content-Type: application/json');
print 'Image Key required.';
exit;
}
$url_string = explode(':', $_GET['safe_image']);
$remoteImage = $_SERVER['DOCUMENT_ROOT'] . DOCUMENT_ROOT_EXT . '' . pb_encrypt_decrypt('decrypt', $url_string[2]) . '' . $url_string[0] . '/' . $url_string[1];
$confirm = pb_time('token:check', array('key' => md5(pb_encrypt_decrypt('decrypt', $url_string[2])), 'token' => $_GET['day_code']));
if (file_exists($remoteImage) && $confirm) {
$ext = pathinfo($remoteImage, PATHINFO_EXTENSION);
header('Content-Type: image/' . $ext);
print file_get_contents($remoteImage);
} elseif (file_exists($remoteImage) && !$confirm) {
header('Content-Type: application/json');
print "This image has expired.";
} else {
header('Content-Type: image/jpeg');
print file_get_contents($_SERVER['DOCUMENT_ROOT'] . DOCUMENT_ROOT_EXT . '/images/interior-images/placeholder.jpg');
}
