Current File : /home/langpiergz/www/wp-content/plugins/wp-statistics/includes/class-wp-statistics-purge.php
<?php
namespace WP_STATISTICS;
class Purge
{
public static function purge_data($purge_days)
{
global $wpdb;
// Table Name
$historical_table = DB::table('historical');
// If it's less than 30 days, don't do anything.
if ($purge_days >= apply_filters('wp_statistics_schedule_db_maint_days', 30)) {
/**
* Purge the visit data.
*/
$table_name = DB::table('visit');
$date_string = TimeZone::getCurrentDate('Y-m-d', '-' . $purge_days);
$result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE `last_counter` < %s", $date_string));
if ($result) {
// Update the historical count with what we purged.
$historical_result = $wpdb->query($wpdb->prepare("UPDATE {$historical_table} SET value = value + %d WHERE `category` = 'visits'", $result));
// Insert
if ($historical_result == 0) {
$insert = $wpdb->insert(
DB::table('historical'),
array(
'value' => $result,
'category' => 'visits',
'page_id' => -2,
'uri' => '-2',
)
);
if (!$insert) {
if (!empty($wpdb->last_error)) {
\WP_Statistics::log($wpdb->last_error);
}
}
}
$result_string = sprintf(__('Data from %s Older Than %s Days Successfully Purged.', 'wp-statistics'), '<code>' . $table_name . '</code>', '<code>' . $purge_days . '</code>');
} else {
$result_string = sprintf(__('No Records to Purge from %s!', 'wp-statistics'), '<code>' . $table_name . '</code>');
}
/**
* Purge the visitors data.
*/
$table_name = DB::table('visitor');
$result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE `last_counter` < %s", $date_string));
if ($result) {
// Update the historical count with what we purged.
$historical_result = $wpdb->query($wpdb->prepare("UPDATE {$historical_table} SET value = value + %d WHERE `category` = 'visitors'", $result));
if ($historical_result == 0) {
$insert = $wpdb->insert(
DB::table('historical'),
array(
'value' => $result,
'category' => 'visitors',
'page_id' => -1,
'uri' => '-1',
)
);
if (!$insert) {
if (!empty($wpdb->last_error)) {
\WP_Statistics::log($wpdb->last_error);
}
}
}
// Delete relationship record
$table_name = DB::table('visitor_relationships');
$wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE `date` < %s", $date_string));
$result_string .= '<br>' . sprintf(__('Data from %s Older Than %s Days Successfully Purged.', 'wp-statistics'), '<code>' . $table_name . '</code>', '<code>' . $purge_days . '</code>');
} else {
$result_string .= '<br>' . sprintf(__('No Records to Purge from %s!', 'wp-statistics'), '<code>' . $table_name . '</code>');
}
/**
* Purge the exclusions data.
*/
$table_name = DB::table('exclusions');
$result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE `date` < %s", $date_string));
if ($result) {
$result_string .= '<br>' . sprintf(__('Data from %s Older Than %s Days Successfully Purged.', 'wp-statistics'), '<code>' . $table_name . '</code>', '<code>' . $purge_days . '</code>');
} else {
$result_string .= '<br>' . sprintf(__('No Records to Purge from %s!', 'wp-statistics'), '<code>' . $table_name . '</code>');
}
/**
* Purge the search data.
*/
$table_name = DB::table('search');
$result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE `last_counter` < %s", $date_string));
if ($result) {
$result_string .= '<br>' . sprintf(__('Data from %s Older Than %s Days Successfully Purged.', 'wp-statistics'), '<code>' . $table_name . '</code>', '<code>' . $purge_days . '</code>');
} else {
$result_string .= '<br>' . sprintf(__('No Records to Purge from %s!', 'wp-statistics'), '<code>' . $table_name . '</code>');
}
/**
* Purge the pages data, this is more complex as we want to save the historical data per page.
*/
$table_name = DB::table('pages');
$historical = 0;
// The first thing we need to do is update the historical data by finding all the unique pages.
$result = $wpdb->get_results(
$wpdb->prepare("SELECT DISTINCT uri FROM {$table_name} WHERE `date` < %s", $date_string)
);
// If we have a result, let's store the historical data.
if ($result) {
// Loop through all the unique rows that were returned.
foreach ($result as $row) {
// Use the unique rows to get a total count from the database of all the data from the given URIs/Pageids that we're going to delete later.
$historical = $wpdb->get_var(
$wpdb->prepare(
"SELECT sum(count) FROM {$table_name} WHERE `uri` = %s AND `date` < %s",
$row->uri,
$date_string
)
);
// Do an update of the historical data.
$uresult = $wpdb->query(
$wpdb->prepare(
"UPDATE {$historical_table} SET `value` = value + %d WHERE `uri` = %s AND `category` = 'uri'",
$historical,
$row->uri
)
);
// If we failed it's because this is the first time we've seen this URI/pageid so let's create a historical row for it.
if ($uresult == 0) {
$insert = $wpdb->insert(
DB::table('historical'),
array(
'value' => $historical,
'category' => 'uri',
'uri' => $row->uri,
'page_id' => Pages::uri_to_id($row->uri),
)
);
if (!$insert) {
if (!empty($wpdb->last_error)) {
\WP_Statistics::log($wpdb->last_error);
}
}
}
}
}
/**
* Now that we've done all of the required historical data storage, we can actually delete the data from the database.
*/
$result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE `date` < %s", $date_string));
if ($result) {
$result_string .= '<br>' . sprintf(__('Data from %s Older Than %s Days Successfully Purged.', 'wp-statistics'), '<code>' . $table_name . '</code>', '<code>' . $purge_days . '</code>');
} else {
$result_string .= '<br>' . sprintf(__('No Records to Purge from %s!', 'wp-statistics'), '<code>' . $table_name . '</code>');
}
// Send Email
if (Option::get('prune_report') == true) {
Helper::send_mail(Option::getEmailNotification(), __('WP Statistics - Database Clean-Up Report for', 'wp-statistics') . ' ' . get_bloginfo('name'), $result_string, true,
array("email_title" => __('WP Statistics - Database Clean-Up Report for', 'wp-statistics') . ' <a href="' . get_bloginfo('url') . '" target="_blank" style="text-decoration: underline; color: #999999; font-family: Nunito; font-size: 13px; font-weight: 400; line-height: 150%;">' . get_bloginfo('name') . '</a>'));
}
return $result_string;
} else {
return __('Please select a value over 30 days.', 'wp-statistics');
}
}
public static function purge_visitor_hits($purge_hits)
{
global $wpdb;
$visitor_table = DB::table('visitor');
$visit_table = DB::table('visit');
// If it's less than 10 hits, don't do anything.
if ($purge_hits > 9) {
// Purge the visitor's with more than the defined hits.
$result = $wpdb->get_results(
$wpdb->prepare("SELECT * FROM {$visitor_table} WHERE `hits` > %s", $purge_hits)
);
$to_delete = array();
// Loop through the results and store the requried information in an array. We don't just process it now as deleting
// the rows from the visitor table will mess up the results from our first query.
foreach ($result as $row) {
$to_delete[] = array($row->ID, $row->last_counter, $row->hits);
}
if (count($to_delete) > 0) {
foreach ($to_delete as $item) {
// First update the daily hit count.
$wpdb->query(
$wpdb->prepare(
"UPDATE {$visit_table} SET `visit` = `visit` - %d WHERE `last_counter` = %s;",
$item[2],
$item[1]
)
);
// Next remove the visitor. Note we can't do both in a single query, looks like $wpdb doesn't like executing them together.
$wpdb->query(
$wpdb->prepare("DELETE FROM {$visitor_table} WHERE `id` = %s;", $item[0])
);
}
$result_string = sprintf(
__('%s Records Successfully Purged.', 'wp-statistics'),
'<code>' . count($to_delete) . '</code>'
);
} else {
$result_string = __('No Visitor Records Found for Purging.', 'wp-statistics');
}
} else {
$result_string = __('Number of visits must be greater than or equal to 10!', 'wp-statistics');
}
// Send Email
if (Option::get('prune_report') == true) {
Helper::send_mail(Option::getEmailNotification(), __('WP Statistics - Database Clean-Up Report for', 'wp-statistics') . ' ' . get_bloginfo('name'), $result_string, true,
array("email_title" => __('WP Statistics - Database Clean-Up Report for', 'wp-statistics') . ' <a href="' . get_bloginfo('url') . '" target="_blank" style="text-decoration: underline; color: #999999; font-family: Nunito; font-size: 13px; font-weight: 400; line-height: 150%;">' . get_bloginfo('name') . '</a>'));
}
return $result_string;
}
}
Mini Shell