/**
* Uploads given file attachment onto CDN if it doesn't already exist
*/
public function upload_file($file_path, $file_name = null, $existing_container = null, $post_id = null)
{
global $wpdb;
// Check if file exists
$check_file_name = isset($file_name) ? $file_name : basename($file_path);
if (verify_exists($check_file_name)) {
return true;
} else {
// Get ready to upload file to CDN
$container = $this->container_object();
$file = $this->file_object($container, $file_path, $file_name);
// Upload object
if ($this->opencloud_version == '1.10.0') {
if ($container->uploadObject($file['file_name'], $file['file_content'])) {
return true;
}
} else {
$content_type = get_content_type($file_path);
if ($content_type !== false) {
if ($file->Create(array('content_type' => $content_type))) {
return true;
}
} else {
if ($file->Create()) {
return true;
}
}
}
}
// Upload failed, remove local images
if (stripos($file_path, 'http') == 0) {
$upload_dir = wp_upload_dir();
$file_path = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $file_path);
unlink($file_path);
} else {
unlink($file_path);
}
// Upload failed, remove attachment from db
if (isset($post_id)) {
$wpdb->query("DELETE FROM {$wpdb->posts} WHERE ID='{$post_id}' AND post_type='attachment'");
$wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id='{$post_id}'");
}
return false;
}
/**
* Set CDN path for image
*/
function set_cdn_path($attachment)
{
// Get CDN object and settings
$_SESSION['cdn'] = isset($_SESSION['cdn']) ? $_SESSION['cdn'] : new RS_CDN();
// Uploads folder data
$upload_data = wp_upload_dir();
// Get public CDN URL
try {
if (isset($_SESSION['cdn']->api_settings->custom_cname) && trim($_SESSION['cdn']->api_settings->custom_cname) != '') {
$cdn_url = $_SESSION['cdn']->api_settings->custom_cname;
} else {
$cdn_url = isset($_SESSION['cdn']->api_settings->use_ssl) ? get_cdn_url('ssl') : get_cdn_url();
}
} catch (Exception $e) {
return $attachment;
}
// Rewrite URLs
if (current_filter() == 'wp_get_attachment_url') {
if (file_exists(str_replace($upload_data['baseurl'], $upload_data['basedir'], $attachment)) !== false) {
$remote_file_url = str_replace($upload_data['baseurl'], $cdn_url, $attachment);
if (verify_exists($remote_file_url)) {
return $remote_file_url;
} else {
return $attachment;
}
} else {
return str_replace($upload_data['baseurl'], $cdn_url, $attachment);
}
} else {
preg_match_all('/\\"(http|https).*?\\/wp\\-content\\/.*?\\/\\d{4}+\\/\\d{2}+\\/.*?\\"/i', $attachment, $attachments);
foreach ($attachments[0] as $cur_attachment) {
// If local file does not exist, replace local URL with CDN URL
$cur_attachment = trim($cur_attachment, '"');
if (file_exists(str_replace($upload_data['baseurl'], $upload_data['basedir'], $cur_attachment)) === false) {
$new_attachment = str_replace($upload_data['baseurl'], $cdn_url, $cur_attachment);
if (verify_exists($new_attachment)) {
$attachment = str_replace($cur_attachment, $new_attachment, $attachment);
}
} else {
// File exists locally, check if CDN file is there
$new_attachment = str_replace($upload_data['baseurl'], $cdn_url, $cur_attachment);
if (verify_exists($new_attachment)) {
$attachment = str_replace($cur_attachment, $new_attachment, $attachment);
}
}
}
return $attachment;
}
die;
}
/**
* Set CDN path for image
*/
function set_cdn_path($attachment)
{
// Ensure CDN instance exists
if (check_cdn() === false) {
return $attachment;
}
// Uploads folder data
$upload_data = wp_upload_dir();
// If HTTPS is on, replace http with https URL
if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') {
$local_uploads_url = str_replace('http://', 'https://', $upload_data['baseurl']) . '/';
} else {
$local_uploads_url = $upload_data['baseurl'];
}
// Get public CDN URL
try {
if (isset($_SESSION['cdn']->api_settings->custom_cname) && trim($_SESSION['cdn']->api_settings->custom_cname) != '') {
$cdn_url = $_SESSION['cdn']->api_settings->custom_cname;
} else {
$cdn_url = isset($_SESSION['cdn']->api_settings->use_ssl) ? get_cdn_url('ssl') : get_cdn_url();
}
} catch (Exception $e) {
return $attachment;
}
// Get base URL defined for uploads
$base_uploads_url = str_replace(array('http://', 'https://'), '(http|https)://', $upload_data['baseurl']);
$base_uploads_url = str_replace('/', '\\/', $base_uploads_url);
// Loop through attachments and rewrite with CDN URL if they are on the CDN
preg_match_all('/' . $base_uploads_url . '\\/.*?\\.[a-z]{3}+/i', $attachment, $attachments);
// Get attachments and check if on CDN
if (count($attachments) > 0) {
foreach ($attachments as $cur_attachments) {
// Check if array
foreach ($cur_attachments as $cur_attachment) {
if ($cur_attachment != 'http' && $cur_attachment != 'https') {
// Verify attachment exists
$new_attachment = trim(str_replace($local_uploads_url, '', $cur_attachment), '/');
// If we are good to go, return the attachment
if (verify_exists($new_attachment)) {
$attachment = str_replace($cur_attachment, $cdn_url . '/' . $new_attachment, $attachment);
}
}
}
}
}
// Return attachment
return $attachment;
}
