/**
* Uses wp_read_video_metadata() and wp_read_audio_metadata() to retrieve
* an embedded image to use as a thumbnail.
*
* @param string $ID The attachment ID to retrieve thumbnail from.
* @param int $pg Unused.
*
* @return bool|string False on failure, URL to thumb on success.
*/
public function getThumbnail($ID, $pg = 1)
{
include_once DG_WPADMIN_PATH . 'includes/media.php';
$doc_path = get_attached_file($ID);
$mime_type = get_post_mime_type($ID);
if (DG_Util::startsWith($mime_type, 'video/')) {
$metadata = wp_read_video_metadata($doc_path);
} elseif (DG_Util::startsWith($mime_type, 'audio/')) {
$metadata = wp_read_audio_metadata($doc_path);
}
// unsupported mime type || no embedded image present
if (!isset($metadata) || empty($metadata['image']['data'])) {
return false;
}
$ext = 'jpg';
switch ($metadata['image']['mime']) {
case 'image/gif':
$ext = 'gif';
break;
case 'image/png':
$ext = 'png';
break;
}
$temp_file = DG_Util::getTempFile($ext);
if (!($fp = @fopen($temp_file, 'wb'))) {
DG_Logger::writeLog(DG_LogLevel::Error, __('Could not open file: ', 'document-gallery') . $temp_file);
return false;
}
if (!@fwrite($fp, $metadata['image']['data'])) {
DG_Logger::writeLog(DG_LogLevel::Error, __('Could not write file: ', 'document-gallery') . $temp_file);
fclose($fp);
return false;
}
fclose($fp);
return $temp_file;
}
/**
* Generate post thumbnail attachment meta data.
*
* @since 2.1.0
*
* @param int $attachment_id Attachment Id to process.
* @param string $file Filepath of the Attached image.
* @return mixed Metadata for attachment.
*/
function wp_generate_attachment_metadata($attachment_id, $file)
{
$attachment = get_post($attachment_id);
$metadata = array();
$support = false;
if (preg_match('!^image/!', get_post_mime_type($attachment)) && file_is_displayable_image($file)) {
$imagesize = getimagesize($file);
$metadata['width'] = $imagesize[0];
$metadata['height'] = $imagesize[1];
// Make the file path relative to the upload dir
$metadata['file'] = _wp_relative_upload_path($file);
// make thumbnails and other intermediate sizes
global $_wp_additional_image_sizes;
$sizes = array();
foreach (get_intermediate_image_sizes() as $s) {
$sizes[$s] = array('width' => '', 'height' => '', 'crop' => false);
if (isset($_wp_additional_image_sizes[$s]['width'])) {
$sizes[$s]['width'] = intval($_wp_additional_image_sizes[$s]['width']);
} else {
$sizes[$s]['width'] = get_option("{$s}_size_w");
}
// For default sizes set in options
if (isset($_wp_additional_image_sizes[$s]['height'])) {
$sizes[$s]['height'] = intval($_wp_additional_image_sizes[$s]['height']);
} else {
$sizes[$s]['height'] = get_option("{$s}_size_h");
}
// For default sizes set in options
if (isset($_wp_additional_image_sizes[$s]['crop'])) {
$sizes[$s]['crop'] = intval($_wp_additional_image_sizes[$s]['crop']);
} else {
$sizes[$s]['crop'] = get_option("{$s}_crop");
}
// For default sizes set in options
}
$sizes = apply_filters('intermediate_image_sizes_advanced', $sizes);
if ($sizes) {
$editor = wp_get_image_editor($file);
if (!is_wp_error($editor)) {
$metadata['sizes'] = $editor->multi_resize($sizes);
}
} else {
$metadata['sizes'] = array();
}
// fetch additional metadata from exif/iptc
$image_meta = wp_read_image_metadata($file);
if ($image_meta) {
$metadata['image_meta'] = $image_meta;
}
} elseif (preg_match('#^video/#', get_post_mime_type($attachment))) {
$metadata = wp_read_video_metadata($file);
$support = current_theme_supports('post-thumbnails', 'attachment:video') && post_type_supports('attachment:video', 'thumbnail');
} elseif (preg_match('#^audio/#', get_post_mime_type($attachment))) {
$metadata = wp_read_audio_metadata($file);
$support = current_theme_supports('post-thumbnails', 'attachment:audio') && post_type_supports('attachment:audio', 'thumbnail');
}
if ($support && !empty($metadata['image']['data'])) {
$ext = '.jpg';
switch ($metadata['image']['mime']) {
case 'image/gif':
$ext = '.gif';
break;
case 'image/png':
$ext = '.png';
break;
}
$basename = str_replace('.', '-', basename($file)) . '-image' . $ext;
$uploaded = wp_upload_bits($basename, '', $metadata['image']['data']);
if (false === $uploaded['error']) {
$attachment = array('post_mime_type' => $metadata['image']['mime'], 'post_type' => 'attachment', 'post_content' => '');
$sub_attachment_id = wp_insert_attachment($attachment, $uploaded['file']);
$attach_data = wp_generate_attachment_metadata($sub_attachment_id, $uploaded['file']);
wp_update_attachment_metadata($sub_attachment_id, $attach_data);
update_post_meta($attachment_id, '_thumbnail_id', $sub_attachment_id);
}
}
// remove the blob of binary data from the array
unset($metadata['image']['data']);
return apply_filters('wp_generate_attachment_metadata', $metadata, $attachment_id);
}
/**
* Generate meta data for the media
*
* @since 1.0.0
*
* @access private
* @param int $attachment_id Media ID to process.
* @param string $file Filepath of the Attached image.
*
* @return mixed Metadata for attachment.
*/
public function generate_metadata($attachment_id, $file)
{
$attachment = get_post($attachment_id);
$mime_type = get_post_mime_type($attachment);
$metadata = array();
if (preg_match('!^image/!', $mime_type) && file_is_displayable_image($file)) {
$imagesize = getimagesize($file);
$metadata['width'] = $imagesize[0];
$metadata['height'] = $imagesize[1];
// Make the file path relative to the upload dir
$metadata['file'] = _wp_relative_upload_path($file);
//get the registered media sizes
$sizes = mpp_get_media_sizes();
$sizes = apply_filters('mpp_intermediate_image_sizes', $sizes, $attachment_id);
if ($sizes) {
$editor = wp_get_image_editor($file);
if (!is_wp_error($editor)) {
$metadata['sizes'] = $editor->multi_resize($sizes);
}
} else {
$metadata['sizes'] = array();
}
// fetch additional metadata from exif/iptc
$image_meta = wp_read_image_metadata($file);
if ($image_meta) {
$metadata['image_meta'] = $image_meta;
}
} elseif (preg_match('#^video/#', $mime_type)) {
$metadata = wp_read_video_metadata($file);
} elseif (preg_match('#^audio/#', $mime_type)) {
$metadata = wp_read_audio_metadata($file);
}
$dir_path = trailingslashit(dirname($file)) . 'covers';
$url = wp_get_attachment_url($attachment_id);
$base_url = str_replace(wp_basename($url), '', $url);
//processing for audio/video cover
if (!empty($metadata['image']['data'])) {
$ext = '.jpg';
switch ($metadata['image']['mime']) {
case 'image/gif':
$ext = '.gif';
break;
case 'image/png':
$ext = '.png';
break;
}
$basename = str_replace('.', '-', basename($file)) . '-image' . $ext;
$uploaded = $this->upload_bits($basename, $metadata['image']['data'], array('path' => $dir_path, 'url' => $base_url));
if (false === $uploaded['error']) {
$attachment = array('post_mime_type' => $metadata['image']['mime'], 'post_type' => 'attachment', 'post_content' => '');
$sub_attachment_id = wp_insert_attachment($attachment, $uploaded['file']);
$attach_data = $this->generate_metadata($sub_attachment_id, $uploaded['file']);
wp_update_attachment_metadata($sub_attachment_id, $attach_data);
//if the option is set to set post thumbnail
if (mpp_get_option('set_post_thumbnail')) {
mpp_update_media_meta($attachment_id, '_thumbnail_id', $sub_attachment_id);
}
//set the cover id
mpp_update_media_cover_id($attachment_id, $sub_attachment_id);
}
}
// remove the blob of binary data from the array
if (isset($metadata['image']['data'])) {
unset($metadata['image']['data']);
}
return apply_filters('mpp_generate_metadata', $metadata, $attachment_id);
}
/**
* Generate post thumbnail attachment meta data.
*
* @since 2.1.0
*
* @global array $_wp_additional_image_sizes
*
* @param int $attachment_id Attachment Id to process.
* @param string $file Filepath of the Attached image.
* @return mixed Metadata for attachment.
*/
function wp_generate_attachment_metadata($attachment_id, $file)
{
$attachment = get_post($attachment_id);
$metadata = array();
$support = false;
if (preg_match('!^image/!', get_post_mime_type($attachment)) && file_is_displayable_image($file)) {
$imagesize = getimagesize($file);
$metadata['width'] = $imagesize[0];
$metadata['height'] = $imagesize[1];
// Make the file path relative to the upload dir.
$metadata['file'] = _wp_relative_upload_path($file);
// Make thumbnails and other intermediate sizes.
global $_wp_additional_image_sizes;
$sizes = array();
foreach (get_intermediate_image_sizes() as $s) {
$sizes[$s] = array('width' => '', 'height' => '', 'crop' => false);
if (isset($_wp_additional_image_sizes[$s]['width'])) {
$sizes[$s]['width'] = intval($_wp_additional_image_sizes[$s]['width']);
} else {
$sizes[$s]['width'] = get_option("{$s}_size_w");
}
// For default sizes set in options
if (isset($_wp_additional_image_sizes[$s]['height'])) {
$sizes[$s]['height'] = intval($_wp_additional_image_sizes[$s]['height']);
} else {
$sizes[$s]['height'] = get_option("{$s}_size_h");
}
// For default sizes set in options
if (isset($_wp_additional_image_sizes[$s]['crop'])) {
$sizes[$s]['crop'] = $_wp_additional_image_sizes[$s]['crop'];
} else {
$sizes[$s]['crop'] = get_option("{$s}_crop");
}
// For default sizes set in options
}
/**
* Filter the image sizes automatically generated when uploading an image.
*
* @since 2.9.0
* @since 4.4.0 Added the `$metadata` argument.
*
* @param array $sizes An associative array of image sizes.
* @param array $metadata An associative array of image metadata: width, height, file.
*/
$sizes = apply_filters('intermediate_image_sizes_advanced', $sizes, $metadata);
if ($sizes) {
$editor = wp_get_image_editor($file);
if (!is_wp_error($editor)) {
$metadata['sizes'] = $editor->multi_resize($sizes);
}
} else {
$metadata['sizes'] = array();
}
// Fetch additional metadata from EXIF/IPTC.
$image_meta = wp_read_image_metadata($file);
if ($image_meta) {
$metadata['image_meta'] = $image_meta;
}
} elseif (wp_attachment_is('video', $attachment)) {
$metadata = wp_read_video_metadata($file);
$support = current_theme_supports('post-thumbnails', 'attachment:video') || post_type_supports('attachment:video', 'thumbnail');
} elseif (wp_attachment_is('audio', $attachment)) {
$metadata = wp_read_audio_metadata($file);
$support = current_theme_supports('post-thumbnails', 'attachment:audio') || post_type_supports('attachment:audio', 'thumbnail');
}
if ($support && !empty($metadata['image']['data'])) {
// Check for existing cover.
$hash = md5($metadata['image']['data']);
$posts = get_posts(array('fields' => 'ids', 'post_type' => 'attachment', 'post_mime_type' => $metadata['image']['mime'], 'post_status' => 'inherit', 'posts_per_page' => 1, 'meta_key' => '_cover_hash', 'meta_value' => $hash));
$exists = reset($posts);
if (!empty($exists)) {
update_post_meta($attachment_id, '_thumbnail_id', $exists);
} else {
$ext = '.jpg';
switch ($metadata['image']['mime']) {
case 'image/gif':
$ext = '.gif';
break;
case 'image/png':
$ext = '.png';
break;
}
$basename = str_replace('.', '-', basename($file)) . '-image' . $ext;
$uploaded = wp_upload_bits($basename, '', $metadata['image']['data']);
if (false === $uploaded['error']) {
$image_attachment = array('post_mime_type' => $metadata['image']['mime'], 'post_type' => 'attachment', 'post_content' => '');
/**
* Filter the parameters for the attachment thumbnail creation.
*
* @since 3.9.0
*
* @param array $image_attachment An array of parameters to create the thumbnail.
* @param array $metadata Current attachment metadata.
* @param array $uploaded An array containing the thumbnail path and url.
*/
$image_attachment = apply_filters('attachment_thumbnail_args', $image_attachment, $metadata, $uploaded);
$sub_attachment_id = wp_insert_attachment($image_attachment, $uploaded['file']);
add_post_meta($sub_attachment_id, '_cover_hash', $hash);
$attach_data = wp_generate_attachment_metadata($sub_attachment_id, $uploaded['file']);
wp_update_attachment_metadata($sub_attachment_id, $attach_data);
update_post_meta($attachment_id, '_thumbnail_id', $sub_attachment_id);
}
}
}
// Remove the blob of binary data from the array.
if ($metadata) {
unset($metadata['image']['data']);
}
/**
* Filter the generated attachment meta data.
*
* @since 2.1.0
*
* @param array $metadata An array of attachment meta data.
* @param int $attachment_id Current attachment ID.
*/
return apply_filters('wp_generate_attachment_metadata', $metadata, $attachment_id);
}
function remote_upload_json()
{
if (!current_user_can('activate_plugins')) {
wp_die(__('You do not have sufficient permissions to access this page.'));
}
if (isset($_POST['file_urls']) && $_POST['file_urls'] != null) {
$nonce = $_REQUEST['_wpnonce'];
if (wp_verify_nonce($nonce, 'remote-upload-nonce')) {
$upload_dir = wp_upload_dir();
if (!file_exists($upload_dir['path'])) {
mkdir($upload_dir['path'], 0777, true);
$file = fopen($upload_dir['path'] . "/remote_upload_progress.json", "w");
$json_data = array('percentage' => '0');
fwrite($file, json_encode($json_data));
fclose($file);
chmod($file, 0777);
}
$file = fopen($upload_dir['path'] . "/remote_upload_progress.json", "w");
$json_data = array('percentage' => '0', 'total_url_count' => '0', 'url_count' => '0');
fwrite($file, json_encode($json_data));
fclose($file);
$file_urls = $_POST['file_urls'];
//esc_sql is checking induvidually. It is storing to database (jQuery) GET method.
$file_json_url = admin_url('options-general.php?page=remote-upload&json_url=true');
$post_file_url = admin_url('/options-general.php?page=remote-upload&post_file=true');
wp_enqueue_script('upload_js_library', plugins_url('js/upload.js', __FILE__), array('jquery'), '1.0.0');
$upload_dir = wp_upload_dir();
$data = array('file_json_url' => $file_json_url, 'post_file_url' => $post_file_url, 'file_urls' => $file_urls, 'json_data' => $upload_dir['url'] . "/remote_upload_progress.json");
wp_localize_script('upload_js_library', 'php_vars', $data);
}
}
if (isset($_GET['post_file']) && $_GET['post_file'] == 'true') {
function is_session_started_for_upload()
{
if (php_sapi_name() !== 'cli') {
if (version_compare(phpversion(), '5.4.0', '>=')) {
return session_status() === PHP_SESSION_ACTIVE ? TRUE : FALSE;
} else {
return session_id() === '' ? FALSE : TRUE;
}
}
return FALSE;
}
if (is_session_started_for_upload() === FALSE) {
session_start();
}
/* Get file total size */
$file_urls = trim($_POST['file_urls']);
$file_urls = explode("\r\n", $file_urls);
$file_urls = array_filter($file_urls, 'trim');
//$file_urls = array_values(array_filter(explode ("\r\n", $file_urls)));
$upload_dir = wp_upload_dir();
$file = fopen($upload_dir['path'] . "/remote_upload_progress.json", "w");
$json_data = array('percentage' => '0', 'total_url_count' => '0', 'url_count' => '0');
fputs($file, json_encode($json_data));
fclose($file);
for ($i = 0; $i <= count($file_urls); $i++) {
// processing here.
$file_url = esc_url(trim($file_urls[$i]));
$_SESSION['file_url'] = esc_url(trim($file_urls[$i]));
preg_match("/[^\\/]+\$/", $file_url, $matches);
$file_name = $matches[0];
$_SESSION['complete'] = false;
$_SESSION['percentage'] = 0;
$_SESSION['total_url_count'] = count($file_urls);
$_SESSION['url_count'] = $i;
//Save file
set_time_limit(0);
//This is the file where we save the information
$upload_dir = wp_upload_dir();
$fp = fopen($upload_dir['path'] . "/" . utf8_decode(urldecode($file_name)), 'w+');
//Here is the file we are downloading, replace spaces with %20
$ch = curl_init(str_replace(" ", "%20", $file_url));
curl_setopt($ch, CURLOPT_TIMEOUT, 30000);
curl_setopt($ch, CURLOPT_NOPROGRESS, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, function ($source, $download_size, $downloaded, $upload_size, $uploaded) {
if ($download_size > 0) {
$upload_dir = wp_upload_dir();
$perc = round($downloaded / $download_size * 100);
//if($perc != 100 ){
$file = fopen($upload_dir['path'] . "/remote_upload_progress.json", "w");
$json_data = array('percentage' => $perc, 'total_url_count' => $_SESSION['total_url_count'], 'url_count' => $_SESSION['url_count']);
fputs($file, json_encode($json_data));
fclose($file);
//}
if ($perc == 100) {
if ($_SESSION['complete'] == false) {
$_SESSION['complete'] = true;
//here database
}
}
}
//ob_flush();
//flush();
//sleep(1); // just to see effect
});
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
// get curl response
$data = curl_exec($ch);
curl_close($ch);
fclose($fp);
chmod($upload_dir['path'] . "/" . utf8_decode(urldecode($file_name)), 0777);
$file_name = utf8_decode(urldecode($file_name));
$json_out = array('post' => 'true');
//wp_send_json($json_out);
if ($_SESSION['complete'] == true) {
// Create post object
$file_url = $_SESSION['file_url'];
preg_match("/[^\\/]+\$/", $file_url, $matches);
$file_name = $matches[0];
$file_name = utf8_decode(urldecode($file_name));
$post_title = substr($file_name, 0, strrpos($file_name, "."));
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime_type = finfo_file($finfo, $upload_dir['path'] . "/" . $file_name);
finfo_close($finfo);
$post_data = array('post_title' => esc_sql($post_title), 'post_name' => esc_sql($post_title), 'post_status' => 'inherit', 'guid' => esc_sql($upload_dir['url'] . "/" . str_replace(" ", "%20", $file_name)), 'post_mime_type' => esc_sql($mime_type), 'post_type' => 'attachment');
// Insert the post into the database
$post_id = wp_insert_post($post_data);
$file_path = ltrim($upload_dir['subdir'] . "/" . $file_name, '/');
add_post_meta($post_id, '_wp_attached_file', esc_sql($file_path));
if (strpos($mime_type, 'image') !== FALSE) {
//generate post_meta for image
$data = wp_generate_attachment_metadata($post_id, $upload_dir['path'] . '/' . $file_name);
wp_update_attachment_metadata($post_id, $data);
}
if (strpos($mime_type, 'audio') !== FALSE) {
//generate post_meta for audio
$data = wp_read_audio_metadata($upload_dir['path'] . '/' . $file_name);
wp_update_attachment_metadata($post_id, $data);
}
if (strpos($mime_type, 'video') !== FALSE) {
//generate post_meta for video
$data = wp_read_video_metadata($upload_dir['path'] . '/' . $file_name);
wp_update_attachment_metadata($post_id, $data);
}
// $file = fopen($upload_dir['path']."/remote_upload_progress.json","w");
// $json_data = array('percentage' => 'done' );
// fputs($file,json_encode($json_data));
//fclose($file);
}
}
$file = fopen($upload_dir['path'] . "/remote_upload_progress.json", "w");
$json_data = array('percentage' => 'done..!');
fputs($file, json_encode($json_data));
fclose($file);
}
if (isset($_GET['json_url']) && $_GET['json_url'] == true) {
if (isset($_SESSION['percentage'])) {
if ($_SESSION['percentage'] == 100) {
//$_SESSION['percentage'] = 'done';
}
$json_out = array('percentage' => $_SESSION['percentage']);
wp_send_json($json_out);
}
}
}
protected function process_request()
{
// check if someone entered an email that's already been registered
// if so, first step is to make them log in
if (!is_user_logged_in() && email_exists($_REQUEST['email'])) {
$this->login_required();
return;
}
// prepare & create the submission
if (!is_user_logged_in()) {
wp_set_current_user(1);
$log_user_out = true;
}
$submission = $this->prepare_submission();
$new_post = $this->create_submission_post($submission);
if (!empty($log_user_out)) {
wp_set_current_user(0);
}
// if that failed, bail
if (is_wp_error($new_post)) {
$this->errors[] = $new_post->get_error_message();
return;
}
// connect the submission to the question they were answering
$question_id = $_REQUEST['question'];
if ($question_id) {
p2p_create_connection('submission_to_question', array('from' => $new_post, 'to' => $question_id));
}
$this->response['new_user_created'] = false;
// if the submitter is not logged in, we need to create a user for them
if (!is_user_logged_in()) {
$new_user = $this->create_submission_author();
// for some reason we couldn't create the user, delete the submission because
// the whole process should fail, then bail
if (is_wp_error($new_user)) {
$this->errors[] = $new_user->get_error_message();
wp_delete_post($new_post);
return;
}
// the user was successfully created, set them as the submission author
$this->set_submission_author($new_post, $new_user);
// let the upload page know we created a new user
$this->response['new_user_created'] = true;
}
// we got this far, ok to save uploads to the media library
if ($_REQUEST['submissionType'] == 'image') {
$image = $this->save_media('image', $new_post);
}
if (in_array($_REQUEST['submissionType'], array('audio', 'text'))) {
$thumbnail = $this->save_media('thumbnail', $new_post);
}
if ($_REQUEST['submissionType'] == 'audio') {
$audio = $this->save_media('audio', $new_post);
update_post_meta($new_post, 'audio_url', wp_get_attachment_url($audio));
}
if ($_REQUEST['submissionType'] == 'video') {
$video_metadata = wp_read_video_metadata($_FILES['video']['tmp_name']);
if ($video_metadata['dataformat'] == 'quicktime' && $video_metadata['fileformat'] == 'mp4') {
$_FILES['video']['name'] = str_ireplace('.mov', '.mp4', $_FILES['video']['name']);
}
$video = $this->save_media('video', $new_post);
update_post_meta($new_post, 'video_url', wp_get_attachment_url($video));
}
// set the featured image
if (!empty($image)) {
set_post_thumbnail($new_post, $image);
update_post_meta($new_post, 'image', $image);
} elseif (!empty($thumbnail)) {
set_post_thumbnail($new_post, $thumbnail);
}
$this->response['next'] = 'success';
$this->response['submission'] = get_permalink($new_post);
}
/**
* Retrieve information on a local video via GetID3.
*
* @uses WPSEO_Video_Details::$remote_url
*
* @return void|string
*/
protected function get_remote_video_info()
{
$response = null;
if (!empty($this->attachment_id)) {
$response = wp_get_attachment_metadata($this->attachment_id);
if (is_array($response) && $response !== array()) {
$this->remote_response = $response;
}
} elseif (!empty($this->file_path)) {
if (!function_exists('wp_read_video_metadata')) {
require_once ABSPATH . 'wp-admin/includes/media.php';
}
$response = wp_read_video_metadata($this->file_path);
if (is_array($response) && $response !== array()) {
$this->remote_response = $response;
}
}
return $response;
}
