/**
* Used internally to log error messages to a log file.
*
* @since 1.0
*/
public static function log( $message, $src = 'Feed to Post', $log_level = null ) {
// check if the logging function exists in the core
if ( function_exists( 'wprss_log' ) ) {
// If log level is declared in core, or the log level is default
if( is_null($log_level) || $log_level = self::get_log_level_value($log_level) ) {
if( is_null($log_level) ) $log_level = self::LOG_LEVEL_ERROR;
wprss_log( $message, $src, $log_level );
}
} else {
$date = date( 'd-m-Y H:i:s' );
$source = 'Feed to Post' . ( ( strlen( $src ) > 0 )? " ($src)" : '' ) ;
$str = "[$date] $source: '$message'\n";
file_put_contents( WPRSS_FTP_LOG_FILE , $str, FILE_APPEND );
}
}
/**
* Calls the EDD Software Licensing API to perform licensing tasks on the addon's store server.
*
* @since 4.4.5
*/
function wprss_edd_licensing_api($addon, $license_key = NULL, $action = 'check_license', $return = 'license')
{
// If no license argument was given
if ($license_key === NULL) {
// Get the license key
$license_key = wprss_get_license_key($addon);
}
// Get the license status from the DB
$license_status = wprss_get_license_status($addon);
// Prepare constants
$item_name = strtoupper($addon);
$item_name_constant = constant("WPRSS_{$item_name}_SL_ITEM_NAME");
$store_url_constant = constant("WPRSS_{$item_name}_SL_STORE_URL");
// data to send in our API request
$api_params = array('edd_action' => $action, 'license' => sanitize_text_field($license_key), 'item_name' => urlencode($item_name_constant), 'url' => urlencode(network_site_url()), 'time' => time());
// Send the request to the API
$response = wp_remote_get(add_query_arg($api_params, $store_url_constant));
// If the response is an error, return the value in the DB
if (is_wp_error($response)) {
wprss_log(sprintf('Licensing API request failed: %1$s', $response->get_error_message()), __FUNCTION__, WPRSS_LOG_LEVEL_WARNING);
return $license_status;
}
// decode the license data
$license_data = json_decode(wp_remote_retrieve_body($response));
// Could not decode response JSON
if (is_null($license_data)) {
wprss_log(sprintf('Licensing API: Failed to decode response JSON'), __FUNCTION__, WPRSS_LOG_LEVEL_WARNING);
return $license_status;
}
// Update the DB option
$license_statuses = get_option('wprss_settings_license_statuses');
$license_statuses["{$addon}_license_status"] = $license_data->license;
$license_statuses["{$addon}_license_expires"] = $license_data->expires;
update_option('wprss_settings_license_statuses', $license_statuses);
// Return the data
if (strtoupper($return) === 'ALL') {
return $license_data;
} else {
return isset($license_data->{$return}) ? $license_data->{$return} : null;
}
}
/**
* Get the size of the image, which is locally cached.
*
* @since 4.6.10
* @return array A numeric array, where index 0 holds image width, and index 1 holds image height.
* @throws Exception If image file is unreadable.
*/
public function get_size()
{
if (!isset($this->_size)) {
$error_caption = 'Could not get image size';
$path = $this->get_local_path();
if (!$this->is_readable()) {
throw new Exception(sprintf('%1$s: image file is not readable', $path));
}
// Trying simplest way
if ($size = getimagesize($path)) {
$this->_size = array(0 => $size[0], 1 => $size[1]);
}
wprss_log(sprintf('Tried `getimagesize()`: %1$s', empty($this->_size) ? 'failure' : 'success'), __METHOD__, WPRSS_LOG_LEVEL_SYSTEM);
if (!$this->_size && function_exists('gd_info')) {
$image = file_get_contents($path);
$image = imagecreatefromstring($image);
$width = imagesx($image);
$height = imagesy($image);
$this->_size = array(0 => $width, 1 => $height);
wprss_log(sprintf('Tried GD: %1$s', empty($this->_size) ? 'failure' : 'success'), __METHOD__, WPRSS_LOG_LEVEL_SYSTEM);
}
}
return $this->_size;
}
function wprss_convert_fb_a_tag($matches) {
$url = preg_replace_callback('/\s*href\s*=\s*(\"([^"]*\")|\'[^\']*\'|([^\'">\s]+))/', 'wprss_convert_fb_url', $matches[1]);
$tag = "<a href=$url>" . $matches[2] . '</a>';
wprss_log("Converted FB link " . $matches[0] . " to {$tag}", WPRSS_LOG_LEVEL_INFO );
return $tag;
}
/**
* Fetches the feed items from a feed at the given URL.
*
* Called from 'wprss_fetch_insert_single_feed_items'
*
* @since 3.0
*/
function wprss_get_feed_items($feed_url, $source)
{
// Add filters and actions prior to fetching the feed items
add_filter('wp_feed_cache_transient_lifetime', 'wprss_feed_cache_lifetime');
add_action('wp_feed_options', 'wprss_do_not_cache_feeds');
/* Fetch the feed from the soure URL specified */
$feed = wprss_fetch_feed($feed_url, $source);
// Remove previously added filters and actions
remove_action('wp_feed_options', 'wprss_do_not_cache_feeds');
remove_filter('wp_feed_cache_transient_lifetime', 'wprss_feed_cache_lifetime');
if (!is_wp_error($feed)) {
// Return the items in the feed.
return $feed->get_items();
} else {
wprss_log('Failed to fetch feed "' . $feed_url . '". ' . $feed->get_error_message());
return NULL;
}
}
/**
* Calls the EDD Software Licensing API to perform licensing tasks on the addon's store server.
*
* @param string $addonId The ID of the addon
* @param string $action The action to perform on the license.
* @param string $return What to return from the response. If 'ALL', the entire license status object is returned,
* Otherwise, the property with name $return will be returned, or null if it doesn't exist.
* @return mixed
*/
public function sendApiRequest($addonId, $action = 'check_license', $return = 'license')
{
// Get the license for the addon
$license = $this->getLicense($addonId);
// Use blank license if addon license does not exist
if ($license === null) {
$license = new License();
}
// Addon Uppercase ID
$addonUid = strtoupper($addonId);
// Prepare constants
$itemName = constant("WPRSS_{$addonUid}_SL_ITEM_NAME");
$storeUrl = constant("WPRSS_{$addonUid}_SL_STORE_URL");
try {
$licenseData = $this->api($storeUrl, array('edd_action' => $action, 'license' => $license, 'item_name' => $itemName));
} catch (Exception $e) {
wprss_log(sprintf('Could not retrieve licensing data from "%1$s": %2$s', $storeUrl, $e->getMessage()), __FUNCTION__, WPRSS_LOG_LEVEL_WARNING);
return $license->getStatus();
}
// Update the DB option
$license->setStatus($licenseData->license);
$license->setExpiry($licenseData->expires);
$this->saveLicenseStatuses();
// Return the data
if (strtoupper($return) === 'ALL') {
return $licenseData;
} else {
return isset($licenseData->{$return}) ? $licenseData->{$return} : null;
}
}
/**
* Shutdown function for detecting if the PHP script reaches the maximum execution time limit
* while importing a feed.
*
* @since 4.6.6
*/
function wprss_detect_exec_timeout()
{
// Get last error
if ($error = error_get_last()) {
// Check if it is an E_ERROR and if it is a max exec time limit error
if ($error['type'] === E_ERROR && stripos($error['message'], 'maximum execution') === 0) {
// If the importing process was running
if (array_key_exists('wprss_importing_feed', $GLOBALS) && $GLOBALS['wprss_importing_feed'] !== NULL) {
// Get the ID of the feed that was importing
$feed_ID = $GLOBALS['wprss_importing_feed'];
// Perform clean up
wprss_flag_feed_as_idle($feed_ID);
$msg = sprintf(__('The PHP script timed out while importing an item from this feed, after %d seconds.', WPRSS_TEXT_DOMAIN), wprss_get_item_import_time_limit());
update_post_meta($feed_ID, 'wprss_error_last_import', $msg);
// Log the error
wprss_log('The PHP script timed out while importing feed #' . $feed_ID, NULL, WPRSS_LOG_LEVEL_ERROR);
}
}
}
}
/**
* Converts a single wprss_feed_item to a post.
*
* @param feed The wprss_feed_item object to convert
* @param source The wprss_feed id of the feed item. Used to retrieve settings for conversion.
* @since 1.0
*/
public static function convert_to_post( $item, $source, $permalink ) {
WPRSS_FTP_Utils::log( 'Starting conversion to post', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
$error_source = 'convert_to_post';
$source_obj = get_post( $source );
// If the feed source does not exist, exit
if ( $source_obj === null || $source === '' ) {
// unschedule any scheduled updates
wprss_feed_source_update_stop_schedule( $source );
WPRSS_FTP_Utils::log_object( 'Source does not exist. Aborting.', $source, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
return NULL;
} else {
// If the feed source exists, but is trashed or paused, exit
if ( $source_obj->post_status !== 'trash' && !wprss_is_feed_source_active( $source ) ) {
WPRSS_FTP_Utils::log_object( 'Source is inactive or trashed. Aborting.', $source, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
return NULL;
}
}
# If we got NULL, pass it on
if ( $item === NULL ) {
WPRSS_FTP_Utils::log( 'Item is null. Aborting.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
return NULL;
}
# If the item has an empty permalink, log an error message
if ( empty( $permalink ) ){
WPRSS_FTP_Utils::log( 'Encounted feed item with no permalink for feed source "' . $source_obj->post_title . '". Possibly a corrupt RSS feed.', $error_source, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
}
# check existence of permalink
$existing_permalinks = self::get_existing_permalinks( $source );
# If permalink exists, do nothing
if ( in_array( $permalink, $existing_permalinks ) ) {
WPRSS_FTP_Utils::log_object( 'Item with this permalink already exists. Aborting.', $permalink, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
return NULL;
}
# Get the computed options ( global settings merged against individual settings )
$options = WPRSS_FTP_Settings::get_instance()->get_computed_options( $source );
if ( $options['post_type'] === 'wprss_feed_item' ) {
WPRSS_FTP_Utils::log_object( 'Legacy import method. Aborting.', $source, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
return $item;
}
self::_prepareItem( $item );
/*==============================================
* 1) DETERMINE THE POST AUTHOR USER
*/
WPRSS_FTP_Utils::log( 'Determining post author...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Get author-related options from meta, or from global settings, if not found
$def_author = $options['def_author'];
$fallback_author = $options['fallback_author'];
$author_fallback_method = $options['author_fallback_method'];
$fallback_user = get_user_by( 'id', $fallback_author );
if ( ! is_object( $fallback_user ) ) {
$fallback_user = get_user_by( 'login', $fallback_author );
}
$fallback_user = $fallback_user->ID;
$no_author_found = $options['no_author_found'];
// Determined user. Start with NULL
$user = NULL;
// If using an existing user, we are done.
if ( $def_author !== '.' ) {
$user = $def_author;
WPRSS_FTP_Utils::log( 'Author is preset.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// If getting feed from author, determine the user to assign to the post
else {
/* Get the author from the feed
* If author not found - use fallback user
*/
if ( $author = $item->get_author() ) {
$has_author_name = $author->get_name() !== '' && is_string( $author->get_name() );
$has_author_email = $author->get_email() !== '' && is_string( $author->get_email() );
}
else {
$has_author_name = $has_author_email = false;
}
// Author NOT found
if ( $author === NULL || !( $has_author_name || $has_author_email ) ) {
// If option to use fallback when no author found, use fallback
if ( $no_author_found === 'fallback' ) {
$user = $fallback_user;
WPRSS_FTP_Utils::log_object( 'Author is a fallback user.', $fallback_user, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// Otherwise, skip the post
else {
WPRSS_FTP_Utils::log( 'Author could not be determined. Aborting.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
return NULL;
}
}
// Author found
else {
WPRSS_FTP_Utils::log( 'Author found in feed.', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$author_name = $author->get_name();
$author_email = $author->get_email();
// No author name fix
if ( !$has_author_name && $has_author_email ) {
// "Email is actually the name"" fix
if ( filter_var( $author_email, FILTER_VALIDATE_EMAIL ) === FALSE ) {
// Set the name to the email, and reset the email
$author_name = $author_email;
$author_email = '';
// Set the flags appropriately
$has_author_name = TRUE;
$has_author_email = FALSE;
}
else {
$parts = explode("@", $author_email);
$author_name = $parts[0];
$has_author_name = TRUE;
}
WPRSS_FTP_Utils::log_object( sprintf( 'Author name determined from email "%1$s".', $author_email), $author_name, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// No author email fix
if ( !$has_author_email && $has_author_name ) {
// Get rid of wwww and everything before it
$domain_name = preg_replace( '/^www\./', '', $_SERVER['SERVER_NAME'] );
// Lowercase the author name, remove the spaces
$email_username = str_replace( ' ', '', strtolower($author_name) );
// Remove all disallowed chars
$email_username = preg_replace('![^\w\d_.]!', '', $email_username);
// For domains with no TLDN suffix (such as localhost)
if ( stripos( $domain_name, '.' ) === FALSE ) $domain_name .= '.com';
// Generate the email
$author_email = "$email_username@$domain_name";
$has_author_email = TRUE;
WPRSS_FTP_Utils::log_object( sprintf( 'Author email determined from name "%1$s".', $author_name), $author_email, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
$user_obj = FALSE;
// If email is available, check if a user with this email exists
$user_obj = get_user_by( 'email', $author_email );
// If search by email failed, search the email for the login
if ( !$user_obj ) {
$user_obj = get_user_by( 'login', $author_email );
}
// If search by email failed, search by name
if ( !$user_obj ) {
$user_obj = get_user_by( 'login', $author_name );
}
// Feed author has a user on site
if ( $user_obj !== FALSE && isset( $user_obj->ID ) ) {
$user = $user_obj->ID;
WPRSS_FTP_Utils::log_object( 'User found in system', $user, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
// Author has no user on site
else {
$new_user_id = NULL;
// Fallback method: create user
if ( $author_fallback_method === 'create' ) {
$random_password = wp_generate_password( $length = 12, $include_standard_special_chars = false );
$new_user_id = wp_create_user( $author_name, $random_password, $author_email );
WPRSS_FTP_Utils::log_object( 'User not found in system. Attempted to create', $author_email, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
if ( !$new_user_id || ($is_error = is_wp_error( $new_user_id )) ) {
WPRSS_FTP_Utils::log_object( 'User could not be created.', $is_error ? $new_user_id->get_error_message() : $author_email, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
$new_user_id = null;
} else {
// Check if the author has a URI in the feed
$author_uri = $author->get_link();
if ( $author_uri !== NULL ) {
// Filter the meta field and value
$uri_meta = apply_filters( 'wprss_author_uri_meta_field', 'wprss_author_uri' );
$author_uri = apply_filters( 'wprss_author_uri', $author_uri, $source );
// Add the URI as user meta
add_user_meta( $user, $uri_meta, $author_uri );
// Add the URI to the author
wp_update_user( array(
'ID' => $new_user_id,
'user_url' => $author_uri,
) );
}
// Check if the author name has spaces
if ( strpos( $author_name, ' ' ) !== FALSE ) {
// Split name into parts
$split = explode( ' ', $author_name );
$first_name = '';
$last_name = '';
// check if we have more than one parts
if ( ( $c = count( $split ) ) > 1 ) {
$m = $c / 2;
$first_half = array_slice( $split, 0, $m);
$second_half = array_slice( $split, $m );
$first_name = implode( ' ', $first_half );
$last_name = implode( ' ', $second_half );
}
// Update the user
wp_update_user( array(
'ID' => $new_user_id,
'first_name' => $first_name,
'last_name' => $last_name,
) );
}
}
}
// Fallback method: existing user
// OR creating a user failed
if ( $new_user_id === NULL ) {
$new_user_id = $fallback_user;
WPRSS_FTP_Utils::log_object( 'Falling back to existing user', $new_user_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
$user = $new_user_id;
}
}
}
WPRSS_FTP_Utils::log_object( 'Post author determined', $user, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Get WordPress' GMT offset in hours, and PHP's timezone
$wp_tz = function_exists('wprss_get_timezone_string') ? wprss_get_timezone_string() : get_option( 'timezone_string ' );
$php_tz = date_default_timezone_get();
// Set Timezone to WordPress'
date_default_timezone_set( $wp_tz );
WPRSS_FTP_Utils::log_object( 'Default timezone temporarily changed', $wp_tz, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Prepare the rest of the post data
$date_timestamp = ( $options['post_date'] === 'original' && ( $date_timestamp = $item->get_date( 'U' ) ) )
? $date_timestamp
: date( 'U' ); // Fall back to current date if explicitly configured, or no date
// Prepare post dates
$post_date = date( 'Y-m-d H:i:s', $date_timestamp );
$post_date_gmt = gmdate( 'Y-m-d H:i:s', $date_timestamp );
WPRSS_FTP_Utils::log_object( 'Post timestamp determined', $date_timestamp, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Reset Timezone to PHP's
date_default_timezone_set( $php_tz );
WPRSS_FTP_Utils::log_object( 'Default timezone restored', $php_tz, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Prepare the post tags
$tags_str = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'post_tags' );
$tags = array_map( 'trim', explode( ',', $tags_str ) );
if( count( $tags ) )
WPRSS_FTP_Utils::log_object( 'Tags will be added', $tags_str, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/*==============================================
* 2) APPLY FILTERS TO POST FIELDS
*/
WPRSS_FTP_Utils::log( 'Applying filters to post fields...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
WPRSS_FTP_Utils::log( 'Applying post_title filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_title = apply_filters( 'wprss_ftp_converter_post_title', $item->get_title(), $source );
WPRSS_FTP_Utils::log( 'Applying post_content filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_content = apply_filters( 'wprss_ftp_converter_post_content', $item->get_content(), $source );
WPRSS_FTP_Utils::log( 'Applying post_status filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_status = apply_filters( 'wprss_ftp_converter_post_status', $options['post_status'], $source );
WPRSS_FTP_Utils::log( 'Applying post_comments filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_comments = apply_filters( 'wprss_ftp_converter_post_comments', $options['comment_status'], $source );
WPRSS_FTP_Utils::log( 'Applying post_type filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_type = apply_filters( 'wprss_ftp_converter_post_type', $options['post_type'], $source );
WPRSS_FTP_Utils::log( 'Applying post_format filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_format = apply_filters( 'wprss_ftp_converter_post_format', $options['post_format'], $source );
WPRSS_FTP_Utils::log( 'Applying post_terms filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_terms = apply_filters( 'wprss_ftp_converter_post_terms', $options['post_terms'], $source );
WPRSS_FTP_Utils::log( 'Applying post_taxonomy filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_taxonomy = apply_filters( 'wprss_ftp_converter_post_taxonomy', $options['post_taxonomy'], $source );
WPRSS_FTP_Utils::log( 'Applying permalink filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$permalink = apply_filters( 'wprss_ftp_converter_permalink', $permalink, $source );
WPRSS_FTP_Utils::log( 'Applying post_author filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_author = apply_filters( 'wprss_ftp_converter_post_author', $user, $source );
WPRSS_FTP_Utils::log( 'Applying post_date filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_date = apply_filters( 'wprss_ftp_converter_post_date', $post_date, $source );
WPRSS_FTP_Utils::log( 'Applying post_date_gmt filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_date_gmt = apply_filters( 'wprss_ftp_converter_post_date_gmt', $post_date_gmt, $source );
WPRSS_FTP_Utils::log( 'Applying post_tags filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_tags = apply_filters( 'wprss_ftp_converter_post_tags', $tags, $source );
WPRSS_FTP_Utils::log( 'Applying post_language filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_language = apply_filters( 'wprss_ftp_converter_post_language', $options['post_language'], $source );
WPRSS_FTP_Utils::log( 'Applying post_site filter...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_site = apply_filters( 'wprss_ftp_converter_post_site', $options['post_site'], $source );
WPRSS_FTP_Utils::log( 'Filters applied', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post_comments = ( WPRSS_FTP_Utils::multiboolean( $post_comments ) === TRUE )? 'open' : 'close';
WPRSS_FTP_Utils::log_object( 'Comments status determined', $post_comments, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/*==============================================
* 3) CREATE THE POST
*/
// Initialize the excerpt to an empty string
$post_excerpt = '';
// Prepare the post data
WPRSS_FTP_Utils::log( 'Begin creating post...', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
$post = array(
'post_title' => $post_title,
'post_content' => $post_content,
'post_excerpt' => $post_excerpt,
'post_date' => $post_date,
'post_date_gmt' => $post_date_gmt,
'post_status' => $post_status,
'post_type' => $post_type,
'post_author' => $post_author,
'tags_input' => implode( ', ' , $post_tags ),
'comment_status' => $post_comments
);
/**
* Filter the post args.
* @var array $post Array containing the post fields
* @var WP_Post $source An post that represents the feed source
* @var SimplePie_Item $item The feed item currently being processed
*/
$post = apply_filters( 'wprss_ftp_post_args', $post, $source, $item );
WPRSS_FTP_Utils::log( 'Post args filters applied', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
/*==============================================
* 4) INSERT THE POST
*/
if ( defined( 'ICL_SITEPRESS_VERSION' ) )
@include_once( WP_PLUGIN_DIR . '/sitepress-multilingual-cms/inc/wpml-api.php' );
if ( defined( 'ICL_LANGUAGE_CODE' ) ) {
$_POST['icl_post_language'] = $language_code = ICL_LANGUAGE_CODE;
WPRSS_FTP_Utils::log_object( 'WPMP Detected. Language determined.', $language_code, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
// check for multisite option - and switch blogs if necessaray
$switch_success = FALSE;
if ( WPRSS_FTP_Utils::is_multisite() && $post_site !== '' ) {
global $switched;
if( $switch_success = switch_to_blog( $post_site ) )
WPRSS_FTP_Utils::log_object( 'Switched blog.', $post_site, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
else
WPRSS_FTP_Utils::log_object( 'Could not switch to blog.', $post_site, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_NOTICE );
}
// Check if embedded content is allowed
$allow_embedded_content = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'allow_embedded_content' );
// If embedded content is allowed, remove KSES filtering
if ( WPRSS_FTP_Utils::multiboolean( $allow_embedded_content ) === TRUE ) {
kses_remove_filters();
WPRSS_FTP_Utils::log( 'Embedded content allowed', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
// Insert the post
$inserted_id = wp_insert_post( $post );
// If embedded content is allowed, re-add KSES filtering
if ( WPRSS_FTP_Utils::multiboolean( $allow_embedded_content ) === TRUE ) {
kses_init_filters();
}
if ( !is_wp_error( $inserted_id ) ) {
if ( is_object( $inserted_id ) ) {
if ( isset( $inserted_id['ID'] ) ) {
$inserted_id = $inserted_id['ID'];
}
elseif ( isset( $inserted_id->ID ) ) {
$inserted_id = $inserted_id->ID;
}
}
WPRSS_FTP_Utils::log_object( 'Post created', $inserted_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
if ( $user === NULL )
WPRSS_FTP_Utils::log( 'Failed to determine a user for post #$inserted_id', $error_source, WPRSS_FTP_Utils::LOG_LEVEL_WARNING );
// Update the post format
set_post_format( $inserted_id, $post_format );
if ( function_exists( 'wpml_update_translatable_content' ) ) {
if ( $post_language === '' || $post_language === NULL ) {
$post_language = ICL_LANGUAGE_CODE;
}
// Might be needed by WPML?
$_POST['icl_post_language '] = $post_language;
// Update the translation for the created post
wpml_add_translatable_content( 'post_' . $post_type, $inserted_id, $post_language );
wpml_update_translatable_content( 'post_' . $post_type, $inserted_id, $post_language );
icl_cache_clear($post_type.'s_per_language');
WPRSS_FTP_Utils::log_object( 'Post translated', $post_language, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
/*==============================================
* 5) ADD THE POST META DATA
*/
WPRSS_FTP_Utils::log( 'Adding post meta', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
$thumbnail = '';
$enclosure_image = '';
if ( $enclosure = $item->get_enclosure() ) {
$thumbnail = $enclosure->get_thumbnail();
$enclosure_image = $enclosure->get_link();
$enclosure_player = $enclosure->get_player();
WPRSS_FTP_Utils::log( 'Item has enclosure', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
}
// Prepare the post meta, and pass though the wprss_ftp_post_meta filter.
// Note: Prepend '!' to ignore the 'wprss_ftp_' prefix
$post_meta_data = apply_filters(
'wprss_ftp_post_meta',
array(
'!wprss_item_permalink' => $permalink,
'feed_source' => $source,
'media:thumbnail' => $thumbnail,
'enclosure:thumbnail' => $enclosure_image,
'enclosure_link' => $enclosure_image, // Included twice for code readablity
'enclosure_player' => $enclosure_player,
'import_date' => time(),
'!wprss_item_date' => $date_timestamp, // Required by core
'!wprss_feed_id' => $source,
),
$inserted_id,
$source,
$item
);
WPRSS_FTP_Utils::log_object( 'Post meta filters applied', $inserted_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
// Insert the post meta
WPRSS_FTP_Meta::get_instance()->add_meta( $inserted_id, $post_meta_data );
WPRSS_FTP_Utils::log( 'Post meta added', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
/*==============================================
* 6) ADD THE TAXONOMY TERMS
*
$all_post_terms = ( !is_array( $post_terms ) )? array() : $post_terms;
// Check if the source auto creates taxonomy terms
$auto_create_terms = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'post_auto_tax_terms' );
// If yes ...
if ( WPRSS_FTP_Utils::multiboolean( $auto_create_terms ) === TRUE ) {
// Get the feed categories
$categories = $item->get_categories();
if ( is_array( $categories ) && count( $categories ) > 0 ) {
// For each category in the feed item
// Turn the categories into an array
$new_categories = array();
foreach( $categories as $cat ) {
$new_categories[] = array(
'name' => $cat->get_label(),
'args' => array(),
);
}
// Filter the categories
$categories = apply_filters( 'wprss_auto_create_terms', $new_categories, $post_taxonomy, $source );
foreach ( $categories as $category_obj ) {
$category = $category_obj['name'];
// Find the term that matches that category
$cat_term = term_exists( $category , $post_taxonomy );
// If the term does not exist create it
if ( $cat_term === 0 || $cat_term === NULL ) {
// check if parent field exists, and turn the slug into an id
if ( isset( $category_obj['args']['parent'] ) ) {
// Get the slug, and find the term by the slug
$parent_slug = $category_obj['args']['parent'];
$parent_term = get_term_by( 'slug', $parent_slug, $post_taxonomy, 'ARRAY_A' );
// If term not found, removed the parent arg
if ( $parent_term === FALSE ) {
unset( $category_obj['args']['parent'] );
}
// Otherwise, change the slug to the id
else $category_obj['args']['parent'] = intval( $parent_term['term_id'] );
}
// Insert the term
$cat_term = wp_insert_term( $category, $post_taxonomy, $category_obj['args'] );
delete_option($post_taxonomy."_children"); // clear the cache
}
$term_id = $cat_term['term_id'];
$term_obj = get_term_by( 'id', $term_id, $post_taxonomy, 'ARRAY_A' );
if ( $term_obj !== FALSE && $term_obj !== NULL ) {
if ( !is_array($all_post_terms) ) {
WPRSS_FTP_Utils::log_object( 'The $all_post_terms variable is not an array:', $all_post_terms, $error_source );
} else {
// Add it to the list of terms to add
$all_post_terms[] = $term_obj['slug'];
}
}
}
}
}
$wp_categories_return = wp_set_object_terms( $inserted_id, $all_post_terms, $post_taxonomy, FALSE );
if ( !is_array( $wp_categories_return ) ) {
WPRSS_FTP_Utils::log_object( "Possible error while inserting taxonomy terms for post #$inserted_id:", $all_post_terms );
}
*/
wprss_ftp_add_taxonomies_to_post( $inserted_id, $source, $item );
WPRSS_FTP_Utils::log( 'Added taxonomies', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
/*==============================================
* 8) CUSTOM FIELD MAPPING
*/
WPRSS_FTP_Utils::log( 'Mapping custom fields', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Get the namespaces
$cfm_namespaces = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'rss_namespaces' );
$cfm_namespaces = ( $cfm_namespaces === '' )? array() : $cfm_namespaces;
// Get the tags
$cfm_tags = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'rss_tags' );
$cfm_tags = ( $cfm_tags === '' )? array() : $cfm_tags;
// Get the custom fields
$cfm_fields = WPRSS_FTP_Meta::get_instance()->get_meta( $source, 'custom_fields' );
$cfm_fields = ( $cfm_fields === '' )? array() : $cfm_fields;
// For each custom field mapping
for ( $i = 0; $i < count( $cfm_namespaces ); $i++ ) {
// Get the URL of the namespace
$namespace_url = WPRSS_FTP_Settings::get_namespace_url( $cfm_namespaces[$i] );
// If the namespace url is NULL (namespace no longer exists in the settings), skip to next mapping
if ( $namespace_url === NULL ) continue;
// Match the syntax "tagname[attrib]" in the tag name
preg_match('/([^\[]+) (\[ ([^\]]+) \])?/x', $cfm_tags[$i], $m);
// If no matches, stop. Tag name is not correct. Possibly empty
if ( !is_array($m) || count($m) < 2 ) continue;
// Get the tag and attribute from the matches
$tag_name = $m[1];
$attrib = ( isset( $m[3] ) )? $m[3] : NULL;
// Get the tag from the feed item
$item_tags = $item->get_item_tags( $namespace_url, $tag_name );
// Check if the tag exists. If not, skip to next mapping
if ( !isset( $item_tags[0] ) ) continue;
// Get the first tag found, and get its data contents
$item_tag = $item_tags[0];
$attribs = $item_tag['attribs'][''];
// If not using an attribute, simply get the text data
if ( $attrib === NULL ) {
$data = $item_tag['data'];
}
// Otherwise, check if the attribute exists
elseif ( isset( $attribs[ $attrib ] ) ) {
$data = $attribs[ $attrib ];
}
// Otherwise do nothing
else {
continue;
}
// Put the data in the inserted post's meta, using the custom field as the meta key
update_post_meta( $inserted_id, $cfm_fields[$i], $data );
WPRSS_FTP_Utils::log_object( 'Post meta updated', $i+1 . '/' . count($cfm_namespaces), __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
WPRSS_FTP_Utils::log( 'Custom fields mapped', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
$post = get_post( $inserted_id );
if ( $post === NULL || $post === FALSE ) {
$title = $item->get_title();
WPRSS_FTP_Utils::log( "An error occurred while converting a feed item into a post \"$title\". Kindly report this error to support@wprssaggregator.com" );
}
else {
WPRSS_FTP_Utils::log_object( 'Post created', $inserted_id, __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
do_action( 'wprss_ftp_converter_inserted_post', $inserted_id, $source );
self::trim_words_for_post( $inserted_id, $source );
}
}
else {
WPRSS_FTP_Utils::log( 'Failed to insert post. $inserted_id = ' . $inserted_id, $error_source );
}
// If multisite and blog was switched, switch back to current blog
if ( WPRSS_FTP_Utils::is_multisite() && $switch_success === TRUE ) {
restore_current_blog();
WPRSS_FTP_Utils::log( 'Blog restored', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_SYSTEM );
}
WPRSS_FTP_Utils::log( 'Conversion complete', __FUNCTION__, WPRSS_FTP_Utils::LOG_LEVEL_INFO );
// Filter the return value
$return = apply_filters( 'wprss_ftp_converter_return_post_'.$inserted_id, TRUE );
// If the return is still TRUE, ensure that the post that was created was not deleted
if ( $return === TRUE ) {
$post = get_post( $inserted_id );
$return = ( $post !== NULL && $post !== FALSE );
}
// Log return value if anything other than TRUE
else {
wprss_log( 'Recieved "'.$return.'" as a return value for post #'.$inserted_id, NULL, WPRSS_LOG_LEVEL_SYSTEM );
}
return $return;
}
function wprss_schedule_reimport_all($deleted_ids)
{
if (!get_transient(WPRSS_TRANSIENT_NAME_IS_REIMPORTING)) {
return;
}
wprss_log('Re-import scheduled...', __FUNCTION__, WPRSS_LOG_LEVEL_SYSTEM);
delete_transient(WPRSS_TRANSIENT_NAME_IS_REIMPORTING);
wprss_fetch_insert_all_feed_items(TRUE);
}
/**
* Dumps an object to the log file.
*
* @since 3.9.6
*/
function wprss_log_obj($message, $obj, $src = '')
{
wprss_log("{$message}: " . print_r($obj, TRUE), $src);
}
/**
* Insert wprss_feed_item posts into the DB
*
* @since 3.0
*/
function wprss_items_insert_post($items, $feed_ID)
{
update_post_meta($feed_ID, 'wprss_feed_is_updating', $update_started_at = time());
wprss_log_obj('Starting import of items for feed ' . $feed_ID, $update_started_at, null, WPRSS_LOG_LEVEL_INFO);
// Gather the permalinks of existing feed item's related to this feed source
$existing_permalinks = get_existing_permalinks($feed_ID);
// Count of items inserted
$items_inserted = 0;
foreach ($items as $item) {
// Normalize the URL
$permalink = wprss_normalize_permalink($item->get_permalink());
wprss_log_obj('Importing item', $permalink, null, WPRSS_LOG_LEVEL_INFO);
wprss_log_obj('Original permalink', $item->get_permalink(), null, WPRSS_LOG_LEVEL_SYSTEM);
// Save the enclosure URL
$enclosure_url = '';
if ($enclosure = $item->get_enclosure(0)) {
wprss_log('Item has an enclosure', null, WPRSS_LOG_LEVEL_SYSTEM);
if ($enclosure->get_link()) {
$enclosure_url = $enclosure->get_link();
wprss_log_obj('Enclosure has link', $enclosure_url, null, WPRSS_LOG_LEVEL_SYSTEM);
}
}
/* OLD NORMALIZATION CODE - TO NORMALIZE URLS FROM PROXY URLS
$response = wp_remote_head( $permalink );
if ( !is_wp_error( $response ) && isset( $response['headers']['location'] ) ) {
$permalink = current( explode( '?', $response['headers']['location'] ) );
}*/
// Check if newly fetched item already present in existing feed items,
// if not insert it into wp_posts and insert post meta.
if (!in_array($permalink, $existing_permalinks)) {
wprss_log('Importing unique item', null, WPRSS_LOG_LEVEL_INFO);
// Apply filters that determine if the feed item should be inserted into the DB or not.
$item = apply_filters('wprss_insert_post_item_conditionals', $item, $feed_ID, $permalink);
// Check if the imported count should still be updated, even if the item is NULL
$still_update_count = apply_filters('wprss_still_update_import_count', FALSE);
// If the item is not NULL, continue to inserting the feed item post into the DB
if ($item !== NULL && !is_bool($item)) {
wprss_log('Using core logic', null, WPRSS_LOG_LEVEL_SYSTEM);
// Get the date and GTM date and normalize if not valid dor not present
$format = 'Y-m-d H:i:s';
$has_date = $item->get_date('U') ? TRUE : FALSE;
$timestamp = $has_date ? $item->get_date('U') : date('U');
$date = date($format, $timestamp);
$date_gmt = gmdate($format, $timestamp);
// Prepare the item data
$feed_item = apply_filters('wprss_populate_post_data', array('post_title' => html_entity_decode($item->get_title()), 'post_content' => '', 'post_status' => 'publish', 'post_type' => 'wprss_feed_item', 'post_date' => $date, 'post_date_gmt' => $date_gmt), $item);
wprss_log('Post data filters applied', null, WPRSS_LOG_LEVEL_SYSTEM);
if (defined('ICL_SITEPRESS_VERSION')) {
@(include_once WP_PLUGIN_DIR . '/sitepress-multilingual-cms/inc/wpml-api.php');
}
if (defined('ICL_LANGUAGE_CODE')) {
$_POST['icl_post_language'] = $language_code = ICL_LANGUAGE_CODE;
wprss_log_obj('WPML detected. Language code determined', $language_code, null, WPRSS_LOG_LEVEL_SYSTEM);
}
// Create and insert post object into the DB
$inserted_ID = wp_insert_post($feed_item);
if (!is_wp_error($inserted_ID)) {
if (is_object($inserted_ID)) {
if (isset($inserted_ID['ID'])) {
$inserted_ID = $inserted_ID['ID'];
} elseif (isset($inserted_ID->ID)) {
$inserted_ID = $inserted_ID->ID;
}
}
// Increment the inserted items counter
$items_inserted++;
// Create and insert post meta into the DB
wprss_items_insert_post_meta($inserted_ID, $item, $feed_ID, $permalink, $enclosure_url);
// Remember newly added permalink
$existing_permalinks[] = $permalink;
wprss_log_obj('Item imported', $inserted_ID, null, WPRSS_LOG_LEVEL_INFO);
} else {
update_post_meta($source, "wprss_error_last_import", "true");
wprss_log_obj('Failed to insert post', $feed_item, 'wprss_items_insert_post > wp_insert_post');
}
} elseif (is_bool($item) && $item === TRUE || $still_update_count === TRUE) {
$items_inserted++;
}
} else {
wprss_log('Item already exists and will be skipped', null, WPRSS_LOG_LEVEL_NOTICE);
}
wprss_log_obj('Finished importing item', $permalink, null, WPRSS_LOG_LEVEL_INFO);
}
update_post_meta($feed_ID, 'wprss_last_update_items', $items_inserted);
wprss_log_obj(sprintf('Finished importing %1$d items for feed source', $items_inserted), $feed_ID, null, WPRSS_LOG_LEVEL_INFO);
}
/**
* Dumps an object to the log file.
*
* @since 3.9.6
*/
function wprss_log_obj($message, $obj, $src = '', $log_level = WPRSS_LOG_LEVEL_ERROR)
{
wprss_log("{$message}: " . print_r($obj, TRUE), $src, $log_level);
}
/**
* Creates an updater instance for an addon.
*
* @param string $id The ID of the addon.
* @param string $itemName The name of the addon as registered in EDD on our servers.
* @param string $version The current version of the addon.
* @param string $path The path to the addon's main file.
* @param string $storeUrl The URL of the server that handles the licensing and serves the updates.
* @return boolean True if the updater was initialized, false on failure due to an invalid license.
*/
public function initUpdaterInstance($id, $itemName, $version, $path, $storeUrl = WPRSS_SL_STORE_URL)
{
// Prepare the data
$license = $this->getLicense($id);
// If the addon doesn't have a license or the license is not valid, do not set the updater.
// Returns false to indicate this failure.
if ($license === null || $license->getStatus() !== Status::VALID) {
return false;
}
try {
// Create an updater
$updater = $this->newUpdater($storeUrl, $path, array('version' => $version, 'license' => $license, 'item_name' => $itemName));
// Register the updater
$this->_setUpdaterInstance($id, $updater);
// Return true to indicate success
return true;
} catch (UpdaterException $e) {
wprss_log(sprintf('Could not create new updater:: %1$s', $e->getMessage()), __FUNCTION__, WPRSS_LOG_LEVEL_WARNING);
return false;
}
}
/**
* Checks if the given image obeys the given minimum size contraints.
*
* @since 1.8.2
*/
public function image_obeys_minimum_size( $img_url, $min_width, $min_height ) {
// Check for filter to skip the size checking
$skip_size_check = apply_filters( 'wprss_ftp_skip_image_size_check', FALSE );
if ( $skip_size_check === TRUE ) {
return TRUE;
}
$img_url = trim( $img_url );
$img_url = str_replace( ' ', '%20', $img_url );
// Get the image via the cache.
$img = $this->get_cache()->get_images( $img_url );
// Check if the cache download or lookup succeeded.
if ( $img instanceof WPRSS_Image_Cache_Image ) {
// Try to get the dimensions of the image.
$dimensions = $img->get_size();
if ( ! empty( $dimensions ) ) {
// We found the dimensions of the image.
list( $width, $height ) = $dimensions;
wprss_log( sprintf( 'Dimensions: %1$dx%2$d', $dimensions[0], $dimensions[1] ), NULL, WPRSS_LOG_LEVEL_SYSTEM );
} else {
// Couldn't get the dimensions, this isn't a valid image.
$img->delete();
wprss_log( 'Dimensions could not be acquired', NULL, WPRSS_LOG_LEVEL_SYSTEM );
return FALSE;
}
} else {
// Cache download/lookup failed.
wprss_log( 'Image could not be downloaded', NULL, WPRSS_LOG_LEVEL_SYSTEM );
return FALSE;
}
// Check if the image obeys the size requirements.
$obeysMinimum = TRUE;
if ( $min_width !== '' )
$obeysMinimum = ( $obeysMinimum && ( $width >= $min_width ) );
if ( $min_height !== '' )
$obeysMinimum = ( $obeysMinimum && ( $height >= $min_height ) );
if ( $obeysMinimum === FALSE ) {
$img->delete(); // We don't need to keep this image around.
}
return $obeysMinimum;
}
