/**
* Force cache refresh via GET REQUEST
*
* @global array $mashsb_options
* @return boolean true for cache refresh
*/
function mashsb_force_cache_refresh()
{
global $mashsb_options;
// Needed for testing (phpunit)
if (MASHSB_DEBUG || isset($mashsb_options['disable_cache'])) {
mashsb()->logger->info('mashsb_force_cache_refresh() -> Debug mode enabled');
return true;
}
$caching_method = !empty($mashsb_options['caching_method']) ? $mashsb_options['caching_method'] : 'refresh_loading';
// Old method and less performant - Cache is rebuild during pageload
if ($caching_method == 'refresh_loading') {
if (mashsb_is_cache_refresh()) {
return true;
}
}
// New method - Cache will be rebuild after complete pageloading and will be initiated via ajax.
if (isset($_GET['mashsb-refresh']) && $caching_method == 'async_cache') {
MASHSB()->logger->info('Force Cache Refresh');
return true;
}
}
load_textdomain('mashsb', $mofile_global);
} elseif (file_exists($mofile_local)) {
// Look in local /wp-content/plugins/mashshare/languages/ folder
load_textdomain('mashsb', $mofile_local);
} else {
// Load the default language files
load_plugin_textdomain('mashsb', false, $mashsb_lang_dir);
}
}
}
}
// End if class_exists check
/**
* The main function responsible for returning the one true Mashshare
* Instance to functions everywhere.
*
* Use this function like you would a global variable, except without needing
* to declare the global.
*
* Example: $MASHSB = MASHSB();
*
* @since 2.0.0
* @return object The one true Mashshare Instance
*/
function MASHSB()
{
return Mashshare::instance();
}
// Get MASHSB Running
MASHSB();
public function setRateLimitTransient()
{
set_transient('mashsb_rate_limit', 'true', 60 * 60);
MASHSB()->logger->info('Error: Probably Facebook Rate Limit hit');
$this->debug_notices[] = 'Error: Requests to Facebook probably hit Rate Limit.';
add_action('wp_footer', array($this, 'outputDebug'), 100);
}
function getCount($data, $url, $request_info, $service, $time)
{
$count = 0;
if ($data) {
switch ($service[0]) {
case "facebook_likes":
$data = json_decode($data);
$count = is_array($data) ? $data[0]->like_count : $data->like_count;
break;
case "facebook_shares":
$data = json_decode($data);
$count = is_array($data) ? $data[0]->share_count : $data->share_count;
break;
case "facebook_total":
$data = json_decode($data);
$count = is_array($data) ? $data[0]->total_count : $data->total_count;
break;
case "google":
preg_match('/window\\.__SSR = {c: ([\\d]+)/', $data, $matches);
if (isset($matches[0])) {
$count = str_replace('window.__SSR = {c: ', '', $matches[0]);
}
break;
case "pinterest":
$data = substr($data, 13, -1);
case "linkedin":
case "twitter":
$data = json_decode($data);
$count = isset($data->count) ? $data->count : 0;
break;
case "stumbleupon":
$data = json_decode($data);
isset($data->result->views) ? $count = $data->result->views : ($count = 0);
break;
case "delicious":
$data = json_decode($data);
$count = !empty($data) ? $data[0]->total_posts : 0;
break;
case "reddit":
$data = json_decode($data);
$ups = 0;
$downs = 0;
foreach ($data->data->children as $child) {
$ups += (int) $child->data->ups;
$downs += (int) $child->data->downs;
}
$count = $ups - $downs;
break;
case "buffer":
$data = json_decode($data);
$count = !empty($data) ? $data->shares : 0;
//$count = $data->shares;
break;
case "vk":
$data = preg_match('/^VK.Share.count\\(\\d+,\\s+(\\d+)\\);$/i', $data, $matches);
$count = $matches[1];
break;
default:
// nothing here
}
$count = (int) $count;
/*$this->data->shares->total += $count;
$this->data->shares->$service[0] = $count;
* */
$this->data->total += $count;
$this->data->{$service}[0] = $count;
MASHSB()->logger->info('MashEngine - URL: ' . $url . ' ' . $service[0] . ': ' . $count);
}
return;
}
function mashsb_log_permissions()
{
global $mashsb_options;
if (!MASHSB()->logger->checkDir()) {
return '<br><strong style="color:red;">' . __('Log file directory not writable! Set FTP permission to 755 or 777 for /wp-content/plugins/mashsharer/logs/', 'mashsb') . '</strong> <br> Read here more about <a href="http://codex.wordpress.org/Changing_File_Permissions" target="_blank">file permissions</a> ';
}
}
/**
* Check if cache time is expired and post must be refreshed
*
* @global array $post
* @return boolean
*/
function mashsb_is_cache_refresh()
{
global $post, $mashsb_options;
// Debug mode or cache activated
if (MASHSB_DEBUG || isset($mashsb_options['disable_cache'])) {
MASHSB()->logger->info('mashsb_is_cache_refresh: MASHSB_DEBUG - refresh Cache');
return true;
}
// if it's a crawl deactivate cache
if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/bot|crawl|slurp|spider/i', $_SERVER['HTTP_USER_AGENT'])) {
return false;
}
/*
* Deactivate share count on:
* - 404 pages
* - search page
* - empty url
* - disabled permalinks
* - admin pages
*
Exit here to save cpu time
*/
if (is_404() || is_search() || is_admin() || !mashsb_is_enabled_permalinks()) {
return false;
}
// New cache on singular pages
//
// Refreshing cache on blog posts like categories will lead
// to high load and multiple API requests so we only check
// the main url on these other pages
if (is_singular()) {
// last updated timestamp
$last_updated = get_post_meta($post->ID, 'mashsb_timestamp', true);
if (!empty($last_updated)) {
MASHSB()->logger->info('mashsb_is_cache_refresh - is_singular() url: ' . get_permalink($post->ID) . ' : last updated:' . date('Y-m-d H:i:s', $last_updated));
}
} else {
if (mashsb_get_main_url()) {
// Get transient timeout and calculate last update time
$url = mashsb_get_main_url();
$transient = '_transient_timeout_mashcount_' . md5(mashsb_get_main_url());
$last_updated = get_option($transient) - mashsb_get_expiration();
if (!empty($last_updated)) {
MASHSB()->logger->info('mashsb_is_cache_refresh() mashsb_get_main_url() url: ' . $url . ' last updated:' . date('Y-m-d H:i:s', $last_updated));
}
} else {
// No valid URL so do not refresh cache
MASHSB()->logger->info('mashsb_is_cache_refresh: No valid URL - do not refresh cache');
return false;
}
}
// No timestamp so let's create cache for the first time
if (empty($last_updated)) {
MASHSB()->logger->info('mashsb_is_cache_refresh: No Timestamp. Refresh Cache');
return true;
}
// The caching expiration
$expiration = mashsb_get_expiration();
$next_update = $last_updated + $expiration;
MASHSB()->logger->info('mashsb_is_cache_refresh. Next update ' . date('Y-m-d H:i:s', $next_update) . ' current time: ' . date('Y-m-d H:i:s', time()));
// Refresh Cache when last update plus expiration is older than current time
if ($last_updated + $expiration <= time()) {
MASHSB()->logger->info('mashsb_is_cache_refresh: Refresh Cache!');
return true;
}
}
function get_sharedcount()
{
mashdebug()->info("Share URL: " . $this->url);
global $mashsb_options;
if (empty($mashsb_options['mashsharer_apikey'])) {
return 0;
//quit early if there's no API key.
}
$apikey = trim($mashsb_options['mashsharer_apikey']);
$domain = trim($mashsb_options['mashsharer_sharecount_domain']);
if (!isset($domain) || empty($domain)) {
$domain = "free.sharedcount.com";
$this->update_sharedcount_domain($apikey, $domain);
}
try {
$counts = $this->_curl('http://' . $domain . "/?url=" . $this->url . "&apikey=" . $apikey);
if (isset($counts["Error"]) && isset($counts['Domain']) && $counts["Type"] === "domain_apikey_mismatch") {
$this->update_sharedcount_domain($apikey, $counts['Domain']);
return 0;
} else {
if (isset($counts["Error"]) && isset($counts['Type']) && $counts['Type'] === 'invalid_api_key') {
$this->update_sharedcount_domain($apikey);
return 0;
}
}
mashdebug()->info("Twitter count: " . isset($counts['Twitter']));
MASHSB()->logger->info("URL: " . urldecode($this->url) . " API Key:" . $apikey . " sharedcount.com FB total_count: " . $counts['Facebook']['total_count'] . " FB share_count:" . $counts['Facebook']['share_count'] . " TW: " . $counts['Twitter'] . " G+:" . $counts['GooglePlusOne'] . " Linkedin:" . $counts['LinkedIn'] . " Stumble: " . $counts['StumbleUpon'] . " Pinterest: " . $counts['Pinterest']);
return $counts;
} catch (Exception $e) {
mashdebug()->error("error: " . $counts);
MASHSB()->logger->info('ERROR: Curl()' . $counts);
return 0;
}
mashdebug()->error("error2: " . $counts);
MASHSB()->logger->info('ERROR 2: Curl()' . $counts);
return 0;
}
function getSharedcount($url)
{
global $mashsb_options, $post, $mashsb_sharecount, $mashsb_error;
// todo test a global share count var if it reduces the amount of requests
// Return global share count variable to prevent multiple execution
if (is_array($mashsb_sharecount) && array_key_exists($url, $mashsb_sharecount) && !empty($mashsb_sharecount[$url]) && !mashsb_is_cache_refresh()) {
return $mashsb_sharecount[$url] + getFakecount();
}
// Remove mashsb-refresh query parameter
$url = mashsb_sanitize_url($url);
/*
* Deactivate share count on:
* - 404 pages
* - search page
* - empty url
* - disabled permalinks
* - disabled share count setting
* - deprecated: admin pages (we need to remove this for themes which are using a bad infinite scroll implementation where is_admin() is always true)
*/
if (is_404() || is_search() || empty($url) || !mashsb_is_enabled_permalinks() || isset($mashsb_options['disable_sharecount'])) {
return apply_filters('filter_get_sharedcount', 0);
}
/*
* Return share count on non singular pages when url is defined
Possible: Category, blog list pages, non singular() pages. This store the shares in transients with mashsbGetNonPostShares();
*/
if (!empty($url) && is_null($post)) {
return apply_filters('filter_get_sharedcount', mashsbGetNonPostShares($url));
}
/*
* Refresh Cache
*/
if (mashsb_force_cache_refresh() && is_singular()) {
// Its request limited
if (mashsb_is_req_limited()) {
return get_post_meta($post->ID, 'mashsb_shares', true) + getFakecount();
}
// free some memory
unset($mashsb_sharecount[$url]);
// Write timestamp (Use this on top of this condition. If this is not on top following return statements will be skipped and ignored - possible bug?)
update_post_meta($post->ID, 'mashsb_timestamp', time());
MASHSB()->logger->info('Refresh Cache: Update Timestamp: ' . time());
// Get the share Object
$mashsbSharesObj = mashsbGetShareObj($url);
// Get the share count Method
$mashsbShareCounts = mashsbGetShareMethod($mashsbSharesObj);
// Get stored share count
$mashsbStoredShareCount = get_post_meta($post->ID, 'mashsb_shares', true);
// Create global sharecount
$mashsb_sharecount = array($url => $mashsbShareCounts->total);
/*
* Update post_meta only when API is requested and
* API share count is greater than real fresh requested share count ->
*/
//wp_die('error' . $mashsbShareCounts->error);
if ($mashsbShareCounts->total >= $mashsbStoredShareCount) {
update_post_meta($post->ID, 'mashsb_shares', $mashsbShareCounts->total);
update_post_meta($post->ID, 'mashsb_jsonshares', json_encode($mashsbShareCounts));
MASHSB()->logger->info("Refresh Cache: Update database with share count: " . $mashsbShareCounts->total);
/* return counts from getAllCounts() after DB update */
return apply_filters('filter_get_sharedcount', $mashsbShareCounts->total + getFakecount());
}
/* return previous counts from DB Cache | this happens when API has a hiccup and does not return any results as expected */
return apply_filters('filter_get_sharedcount', $mashsbStoredShareCount + getFakecount());
} else {
// Return cached results
$cachedCountsMeta = get_post_meta($post->ID, 'mashsb_shares', true);
$cachedCounts = $cachedCountsMeta + getFakecount();
MASHSB()->logger->info('Cached Results: ' . $cachedCounts . ' url:' . $url);
return apply_filters('filter_get_sharedcount', $cachedCounts);
}
}
function mashsb_get_shortened_url($url)
{
global $mashsb_options;
// Return empty
if (empty($url)) {
return "";
}
// Use native WP Shortlinks
if ($mashsb_options['mashsu_methods'] === 'wpshortlinks') {
return wp_get_shortlink();
}
// If is_singular post store shorturl in custom post fields
// and return it from there so user has the power to change values
// on his own from the post edit page and the custom fields editor
if (is_singular()) {
return mashsb_get_shorturl_singular($url);
}
// Force cache rebuild
if (mashsb_force_cache_refresh()) {
MASHSB()->logger->info('mashsb_get_shorturl() -> refresh cache');
// bitly shortlink
if (isset($mashsb_options['mashsu_methods']) && $mashsb_options['mashsu_methods'] === 'bitly') {
$shorturl = mashsb_get_bitly_link($url);
MASHSB()->logger->info('create shorturl: ' . $url . ' ' . $shorturl);
}
// Google shortlink
if (isset($mashsb_options['mashsu_methods']) && $mashsb_options['mashsu_methods'] === 'google') {
$shorturl = mashsb_get_google_link($url);
}
// Get expiration time
$expiration = mashsb_get_expiration();
set_transient('mash_url_' . md5($url), $shorturl, $expiration);
} else {
$shorturl = get_transient('mash_url_' . md5($url));
}
if (!empty($shorturl)) {
return $shorturl;
} else {
return $url;
}
}