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<?php |
| 2 |
|
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if (!defined('ABSPATH')) die('No direct access allowed'); |
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|
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class WP_Optimize_Database_Information { |
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|
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const UNKNOWN_DB = 'unknown'; |
| 8 |
const MARIA_DB = 'MariaDB'; |
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const PERCONA_DB = 'Percona'; |
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// for some reason coding standard parser give error here WordPress.DB.RestrictedFunctions.mysql_mysql_db |
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const MYSQL_DB = 'MysqlDB'; |
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|
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const MYISAM_ENGINE = 'MyISAM'; |
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const MEMORY_ENGINE = 'Memory'; |
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const INNODB_ENGINE = 'InnoDB'; |
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const ARCHIVE_ENGINE = 'ARCHIVE'; |
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const CSV_ENGINE = 'CSV'; |
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const NDB_ENGINE = 'NDB'; |
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const ARIA_ENGINE = 'Aria'; // MariaDB |
| 20 |
const VIEW = 'VIEW'; |
| 21 |
|
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/** |
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* Returns singleton instance object |
| 24 |
* |
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* @return WP_Optimize_Database_Information Returns `WP_Optimize_Database_Information` object |
| 26 |
*/ |
| 27 |
public static function instance() { |
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static $_instance = null; |
| 29 |
if (null === $_instance) { |
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$_instance = new self(); |
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} |
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return $_instance; |
| 33 |
} |
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|
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/** |
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* Returns server type MySQL or MariaDB if mysql database or Unknown if not mysql. |
| 37 |
* |
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* @return string |
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*/ |
| 40 |
public function get_server_type() { |
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global $wpdb; |
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static $server_type = null; |
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|
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if (!$wpdb->is_mysql) return self::UNKNOWN_DB; |
| 45 |
|
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if (null !== $server_type) return $server_type; |
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|
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$server_type = self::MYSQL_DB; |
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|
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$variables = $wpdb->get_results('SHOW SESSION VARIABLES LIKE "version%"'); |
| 51 |
|
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if (!empty($variables)) { |
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foreach ($variables as $variable) { |
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if (preg_match('/mariadb/i', $variable->Value)) { |
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$server_type = self::MARIA_DB; |
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} |
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if (preg_match('/percona/i', $variable->Value)) { |
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$server_type = self::PERCONA_DB; |
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} |
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} |
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} |
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|
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return $server_type; |
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} |
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|
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/** |
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* Returns database server version |
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* |
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* @return string|bool |
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*/ |
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public function get_version() { |
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$version = $this->get_option_value('version'); |
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|
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if (!empty($version)) { |
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if (preg_match('/^(\d+)(\.\d+)+/', $version, $match)) { |
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return $match[0]; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Return table type by $table_name. |
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* |
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* @param string $table_name Database table name. |
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* @return string|boolean - returns false upon failure |
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*/ |
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public function get_table_type($table_name) { |
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$table_info = $this->get_table_status($table_name); |
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|
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if ($table_info) { |
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if (!$table_info->Engine && $this->is_view($table_name)) return self::VIEW; |
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|
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return $table_info->Engine; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Returns information about database table. |
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* |
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* @param string $table_name |
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* @param bool $update if true, then force request to database and don't use cached values. |
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* @return mixed |
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*/ |
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public function get_table_status($table_name, $update = false) { |
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$tables_info = $this->get_show_table_status($update, $table_name); |
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|
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foreach ($tables_info as $table_info) { |
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if ($table_name === $table_info->Name) return $table_info; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Returns result for query SHOW TABLE STATUS. |
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* |
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* @param bool $update refresh or no cached data |
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* @return array|object|stdClass[]|null |
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*/ |
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public function get_show_table_status($update = false, $table_name = '') { |
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global $wpdb; |
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static $tables_info = array(); |
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static $fetched_all_tables = false; |
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|
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if ($fetched_all_tables && !$update) { |
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return $tables_info; |
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} |
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|
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// If a table name is provided, and the whole record hasn't been fetched yet, only fetch the information for the current table. |
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// This allows for a big performance gain when using WP-CLI or doing single optimizations. |
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if ($table_name && !$fetched_all_tables) { |
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$tables_info = $wpdb->get_results($wpdb->prepare("SHOW TABLE STATUS LIKE %s", $table_name)); |
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} else { |
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if ($update || empty($tables_info) || !is_array($tables_info) || !$fetched_all_tables) { |
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$tables_info = $wpdb->get_results('SHOW TABLE STATUS'); |
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$fetched_all_tables = true; |
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foreach ($tables_info as $i => $table) { |
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$rows_count = get_transient('wpo_' . $table->Name . '_count'); |
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if (false === $rows_count) break; |
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$tables_info[$i]->Rows = $rows_count; |
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} |
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} |
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} |
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|
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// If option innodb_file_per_table is disabled then Data_free column will have summary overhead value for all table. |
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if (!empty($tables_info)) { |
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foreach ($tables_info as $i => $table) { |
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if (self::INNODB_ENGINE == $table->Engine && !$this->is_option_enabled('innodb_file_per_table')) { |
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$tables_info[$i]->Data_free = 0; |
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} |
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} |
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} |
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|
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return $tables_info; |
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} |
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|
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/** |
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* Whether a table exists |
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* |
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* @param string $table_name Name of the table |
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* @param bool $use_default_prefix Whether to use default prefix |
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* @return boolean |
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*/ |
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public function table_exists($table_name, $use_default_prefix = true) { |
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global $wpdb; |
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return null !== $wpdb->get_var($wpdb->prepare('SHOW TABLES LIKE %s', $wpdb->esc_like($use_default_prefix ? $wpdb->prefix.$table_name : $table_name))); |
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} |
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|
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/** |
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* Returns result for query SHOW FULL TABLES as associative array [table_name] => table_type. |
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* |
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* @return array |
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*/ |
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public function get_show_full_tables() { |
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global $wpdb; |
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|
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static $tables_info = array(); |
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|
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if (empty($tables_info) || !is_array($tables_info)) { |
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$_tables_info = $wpdb->get_results('SHOW FULL TABLES', ARRAY_N); |
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|
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if (!empty($_tables_info)) { |
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foreach ($_tables_info as $row) { |
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$tables_info[$row[0]] = $row[1]; |
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} |
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} |
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} |
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|
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return $tables_info; |
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} |
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|
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/** |
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* Checks if table is a VIEW. |
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* |
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* @param string $table_name |
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* @return bool |
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*/ |
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public function is_view($table_name) { |
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$tables_info = $this->get_show_full_tables(); |
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|
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if (!array_key_exists($table_name, $tables_info)) return false; |
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|
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return ('VIEW' === $tables_info[$table_name]); |
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} |
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|
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/** |
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* Returns true if DDL supported. |
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* |
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* @return bool |
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*/ |
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public function has_online_ddl() { |
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if (self::MYSQL_DB === $this->get_server_type()) { |
| 217 |
if (version_compare($this->get_version(), '5.7', '>=')) { |
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return true; |
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} else { |
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return false; |
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} |
| 222 |
} elseif (self::MARIA_DB === $this->get_server_type()) { |
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if (version_compare($this->get_version(), '10.0.0', '>=')) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Returns database option variable |
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* |
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* @param string $option_name Name of database option. |
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* @return mixed|null |
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*/ |
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public function get_option_value($option_name) { |
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global $wpdb; |
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static $options = array(); |
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|
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if (array_key_exists($option_name, $options)) return $options[$option_name]; |
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|
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$option = $wpdb->get_row( |
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$wpdb->prepare('SHOW SESSION VARIABLES LIKE %s', $option_name) |
| 247 |
); |
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|
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if (!empty($option)) { |
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$options[$option_name] = $option->Value; |
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return $option->Value; |
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} |
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|
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return null; |
| 255 |
} |
| 256 |
|
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/** |
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* Returns true if database option $option_name |
| 259 |
* |
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* @param string $option_name Name of database option name. |
| 261 |
* @return bool |
| 262 |
*/ |
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public function is_option_enabled($option_name) { |
| 264 |
$option_value = $this->get_option_value($option_name); |
| 265 |
|
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return 'ON' === strtoupper($option_value); |
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} |
| 268 |
|
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/** |
| 270 |
* Returns true if table $table_name is optimizable |
| 271 |
* |
| 272 |
* @param string $table_name Name of database table |
| 273 |
* @return bool |
| 274 |
*/ |
| 275 |
public function is_table_optimizable($table_name) { |
| 276 |
$server_type = $this->get_server_type(); |
| 277 |
$server_version = $this->get_version(); |
| 278 |
$table_type = $this->get_table_type($table_name); |
| 279 |
|
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// return true if table is MyISAM. |
| 281 |
if (self::MYISAM_ENGINE === $table_type) return true; |
| 282 |
|
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// return true if table is Archive or Aria. |
| 284 |
if (self::ARCHIVE_ENGINE === $table_type || self::ARIA_ENGINE === $table_type) return true; |
| 285 |
|
| 286 |
// if InnoDB then check if we can optimize. |
| 287 |
if (self::INNODB_ENGINE === $table_type) { |
| 288 |
// check for MysqlDB. |
| 289 |
if (self::MYSQL_DB === $server_type && $this->has_online_ddl()) { |
| 290 |
return true; |
| 291 |
} |
| 292 |
|
| 293 |
// check for MariaDB. |
| 294 |
if (self::MARIA_DB === $server_type) { |
| 295 |
// if innodb_file_per_table enabled or version not older than 10.1.1 and innodb_defragment enabled. |
| 296 |
if ($this->is_option_enabled('innodb_file_per_table') || (version_compare($server_version, '10.1.1', '>=') && $this->is_option_enabled('innodb_defragment'))) { |
| 297 |
return true; |
| 298 |
} |
| 299 |
} |
| 300 |
} |
| 301 |
|
| 302 |
// otherwise return false. |
| 303 |
return false; |
| 304 |
} |
| 305 |
|
| 306 |
/** |
| 307 |
* Returns true if table type is supported for optimization. |
| 308 |
* |
| 309 |
* @param string $table_name Name of database table |
| 310 |
* @return bool |
| 311 |
*/ |
| 312 |
public function is_table_type_optimize_supported($table_name) { |
| 313 |
$table_type = $this->get_table_type($table_name); |
| 314 |
|
| 315 |
$supported_table_types = array( |
| 316 |
self::MYISAM_ENGINE, |
| 317 |
self::INNODB_ENGINE, |
| 318 |
self::ARCHIVE_ENGINE, |
| 319 |
self::ARIA_ENGINE, |
| 320 |
); |
| 321 |
|
| 322 |
return in_array($table_type, $supported_table_types); |
| 323 |
} |
| 324 |
|
| 325 |
/** |
| 326 |
* Returns true if table type is supported for repair. |
| 327 |
* |
| 328 |
* @param string $table_name |
| 329 |
* @return bool |
| 330 |
*/ |
| 331 |
public function is_table_type_repair_supported($table_name) { |
| 332 |
$table_type = $this->get_table_type($table_name); |
| 333 |
|
| 334 |
$supported_table_types = array( |
| 335 |
self::MYISAM_ENGINE, |
| 336 |
self::ARCHIVE_ENGINE, |
| 337 |
self::CSV_ENGINE, |
| 338 |
); |
| 339 |
|
| 340 |
return in_array($table_type, $supported_table_types); |
| 341 |
} |
| 342 |
|
| 343 |
/** |
| 344 |
* Run CHECK TABLE query and returns statuses for single or list of tables. |
| 345 |
* |
| 346 |
* @param array|string $table |
| 347 |
* @return array |
| 348 |
*/ |
| 349 |
public function check_table($table) { |
| 350 |
global $wpdb; |
| 351 |
|
| 352 |
if (is_array($table)) { |
| 353 |
$table = join('`,`', $table); |
| 354 |
} |
| 355 |
|
| 356 |
$result = array(); |
| 357 |
|
| 358 |
if (empty($table)) return $result; |
| 359 |
|
| 360 |
$query_result = $wpdb->get_results('CHECK TABLE `'. esc_sql($table).'`;'); |
| 361 |
|
| 362 |
if (empty($query_result)) return $result; |
| 363 |
|
| 364 |
foreach ($query_result as $row) { |
| 365 |
$table_name_parts = explode('.', rtrim($row->Table, ' .')); |
| 366 |
$table_name = array_pop($table_name_parts); |
| 367 |
|
| 368 |
if (!array_key_exists($table_name, $result)) { |
| 369 |
$result[$table_name] = array( |
| 370 |
'status' => '', |
| 371 |
'corrupted' => false, |
| 372 |
); |
| 373 |
} |
| 374 |
|
| 375 |
if ('error' === $row->Msg_type) { |
| 376 |
$result[$table_name]['status'] = $row->Msg_type; |
| 377 |
|
| 378 |
if (preg_match('/corrupt/i', $row->Msg_text)) { |
| 379 |
$result[$table_name]['corrupted'] = true; |
| 380 |
} else { |
| 381 |
$result[$table_name]['message'] = $row->Msg_text; |
| 382 |
} |
| 383 |
} |
| 384 |
|
| 385 |
if ('status' === $row->Msg_type) { |
| 386 |
$result[$table_name]['status'] = $row->Msg_text; |
| 387 |
} |
| 388 |
} |
| 389 |
|
| 390 |
return $result; |
| 391 |
} |
| 392 |
|
| 393 |
/** |
| 394 |
* Check all supported for repair tables and return statuses for them. |
| 395 |
* |
| 396 |
* @return array |
| 397 |
*/ |
| 398 |
public function check_all_tables() { |
| 399 |
static $result = null; |
| 400 |
|
| 401 |
if (null !== $result) return $result; |
| 402 |
|
| 403 |
$tables = $this->get_show_table_status(); |
| 404 |
$supported_tables = array(); |
| 405 |
|
| 406 |
foreach ($tables as $table) { |
| 407 |
if ('' === $table->Engine || $this->is_table_type_repair_supported($table->Name)) { |
| 408 |
$supported_tables[] = $table->Name; |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
$result = $this->check_table($supported_tables); |
| 413 |
|
| 414 |
return $result; |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Returns true if table needing repair. |
| 419 |
* |
| 420 |
* @param string $table_name Database table name. |
| 421 |
*/ |
| 422 |
public function is_table_needing_repair($table_name) { |
| 423 |
$table_statuses = $this->check_all_tables(); |
| 424 |
|
| 425 |
if (!$this->is_table_type_repair_supported($table_name)) return false; |
| 426 |
|
| 427 |
return (array_key_exists($table_name, $table_statuses) && $table_statuses[$table_name]['corrupted']); |
| 428 |
} |
| 429 |
|
| 430 |
/** |
| 431 |
* Check if $table using by any of installed plugins. |
| 432 |
* |
| 433 |
* @param string $table |
| 434 |
* @return bool |
| 435 |
*/ |
| 436 |
public function is_table_using_by_plugin($table) { |
| 437 |
$plugin_names = $this->get_table_plugin($table); |
| 438 |
|
| 439 |
// if we can't determine which plugin use $table then return true. |
| 440 |
if (!$plugin_names) { |
| 441 |
return true; |
| 442 |
} |
| 443 |
|
| 444 |
// is WordPress core table or using by any of installed plugins then return true. |
| 445 |
foreach ($plugin_names as $plugin_name) { |
| 446 |
// $plugin_name is a translatable string, so we compare it with a translated string |
| 447 |
if (__('WordPress core', 'wp-optimize') === $plugin_name || in_array($plugin_name, $this->get_all_installed_plugins())) { |
| 448 |
return true; |
| 449 |
} |
| 450 |
} |
| 451 |
|
| 452 |
return false; |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Get blog_id |
| 457 |
* |
| 458 |
* @param string $table_name |
| 459 |
* @return int |
| 460 |
*/ |
| 461 |
public function get_table_blog_id($table_name) { |
| 462 |
global $wpdb; |
| 463 |
|
| 464 |
if (is_multisite()) { |
| 465 |
$blogs_ids = wp_list_pluck(WP_Optimize()->get_sites(), 'blog_id'); |
| 466 |
|
| 467 |
// if match with base_prefix_(number)_ |
| 468 |
if (preg_match('/^'.$wpdb->base_prefix.'(\d+)_/', $table_name, $match)) { |
| 469 |
// check if matched number in available sites. |
| 470 |
if (in_array($match[1], $blogs_ids)) return absint($match[1]); |
| 471 |
} |
| 472 |
} |
| 473 |
|
| 474 |
return 1; |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Get information about relations between tables and plugins. [ 'table' => ['plugin1', 'plugin2', ...], ... ]. |
| 479 |
* |
| 480 |
* @return array |
| 481 |
*/ |
| 482 |
private function get_all_plugin_tables_relationship() { |
| 483 |
static $plugin_tables = array(); |
| 484 |
|
| 485 |
if (!empty($plugin_tables)) return $plugin_tables; |
| 486 |
|
| 487 |
$wp_core_tables = array( |
| 488 |
'blogs', |
| 489 |
'blog_versions', |
| 490 |
'commentmeta', |
| 491 |
'comments', |
| 492 |
'links', |
| 493 |
'options', |
| 494 |
'postmeta', |
| 495 |
'posts', |
| 496 |
'registration_log', |
| 497 |
'signups', |
| 498 |
'term_relationships', |
| 499 |
'term_taxonomy', |
| 500 |
'termmeta', |
| 501 |
'terms', |
| 502 |
'usermeta', |
| 503 |
'users', |
| 504 |
'site', |
| 505 |
'sitemeta', |
| 506 |
); |
| 507 |
|
| 508 |
$plugin_tables_json_file = $this->get_plugin_json_file_path(); |
| 509 |
$fallback_plugin_tables_json_file = WPO_PLUGIN_MAIN_PATH.'plugin.json'; |
| 510 |
|
| 511 |
if (is_file($plugin_tables_json_file) && is_readable($plugin_tables_json_file)) { |
| 512 |
// get data from plugin.json file. |
| 513 |
$plugin_tables = json_decode(file_get_contents($plugin_tables_json_file), true); |
| 514 |
} |
| 515 |
|
| 516 |
// Fallback to the bundled version if the list is empty |
| 517 |
if (empty($plugin_tables)) { |
| 518 |
if (is_file($fallback_plugin_tables_json_file) && is_readable($fallback_plugin_tables_json_file)) { |
| 519 |
// get data from the bundled plugin.json file. |
| 520 |
$plugin_tables = json_decode(file_get_contents($fallback_plugin_tables_json_file), true); |
| 521 |
} |
| 522 |
} |
| 523 |
|
| 524 |
foreach ($wp_core_tables as $table) { |
| 525 |
$plugin_tables[$table][] = __('WordPress core', 'wp-optimize'); |
| 526 |
} |
| 527 |
|
| 528 |
// add WP-Optimize tables. |
| 529 |
$wpo = 'wp-optimize'; |
| 530 |
$plugin_tables['tm_taskmeta'] = $plugin_tables['tm_taskmeta'] ?? array(); |
| 531 |
$plugin_tables['tm_tasks'] = $plugin_tables['tm_tasks'] ?? array(); |
| 532 |
|
| 533 |
if (!in_array($wpo, $plugin_tables['tm_taskmeta'], true)) { |
| 534 |
$plugin_tables['tm_taskmeta'][] = $wpo; |
| 535 |
} |
| 536 |
|
| 537 |
if (!in_array($wpo, $plugin_tables['tm_tasks'], true)) { |
| 538 |
$plugin_tables['tm_tasks'][] = $wpo; |
| 539 |
} |
| 540 |
|
| 541 |
$plugin_tables = array_merge($plugin_tables, $this->get_learndash_tables()); |
| 542 |
|
| 543 |
return $plugin_tables; |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Try to get plugin name by table name and return it or return false if plugin is not defined. |
| 548 |
* |
| 549 |
* @param string $table |
| 550 |
* @return array|bool - array with plugin slugs or false. |
| 551 |
*/ |
| 552 |
public function get_table_plugin($table) { |
| 553 |
global $wpdb; |
| 554 |
|
| 555 |
$plugins = array(); |
| 556 |
$original_table = $table; |
| 557 |
// delete table prefix. |
| 558 |
$table = preg_replace('/^'.$wpdb->prefix.'([0-9]+_)?/', '', $table); |
| 559 |
$plugins_tables = $this->get_all_plugin_tables_relationship(); |
| 560 |
|
| 561 |
// If a direct match exists. |
| 562 |
if (array_key_exists($table, $plugins_tables)) { |
| 563 |
$plugins = $plugins_tables[$table]; |
| 564 |
} |
| 565 |
|
| 566 |
// special handling for tables when plugins use custom prefix. |
| 567 |
foreach ($plugins_tables as $plugin_table => $plugin_names) { |
| 568 |
if (false === strpos($plugin_table, '*')) { |
| 569 |
continue; |
| 570 |
} |
| 571 |
|
| 572 |
// support for wildcard * in table names. |
| 573 |
$pattern = '/^'.str_replace('\*', '.*', preg_quote($plugin_table, '/')).'$/'; |
| 574 |
|
| 575 |
if (preg_match($pattern, $original_table)) { |
| 576 |
$plugins = array_merge($plugins, $plugin_names); |
| 577 |
} |
| 578 |
} |
| 579 |
|
| 580 |
if (!empty($plugins)) { |
| 581 |
return array_unique($plugins); |
| 582 |
} |
| 583 |
|
| 584 |
return false; |
| 585 |
} |
| 586 |
|
| 587 |
/** |
| 588 |
* Get the path where the updated plugin.json is stored |
| 589 |
* |
| 590 |
* @return string |
| 591 |
*/ |
| 592 |
private function get_plugin_json_file_path() { |
| 593 |
$uploads_dir = wp_upload_dir(null, false); |
| 594 |
$filtered_path = apply_filters('wpo_get_plugin_json_file_path', trailingslashit($uploads_dir['basedir']).'wpo/wpo-plugins-tables-list.json'); |
| 595 |
return is_string($filtered_path) ? $filtered_path : ''; |
| 596 |
} |
| 597 |
|
| 598 |
/** |
| 599 |
* Get all installed plugin slugs. |
| 600 |
* |
| 601 |
* @return array |
| 602 |
*/ |
| 603 |
public function get_all_installed_plugins() { |
| 604 |
static $installed_plugins; |
| 605 |
|
| 606 |
if (is_array($installed_plugins)) return $installed_plugins; |
| 607 |
|
| 608 |
$installed_plugins = array(); |
| 609 |
|
| 610 |
if (!function_exists('get_plugins')) include_once(ABSPATH.'wp-admin/includes/plugin.php'); |
| 611 |
|
| 612 |
$plugins = get_plugins(); |
| 613 |
|
| 614 |
foreach ($plugins as $plugin_file => $plugin_data) { |
| 615 |
if ('' !== $plugin_data['TextDomain']) { |
| 616 |
$installed_plugins[] = $plugin_data['TextDomain']; |
| 617 |
} else { |
| 618 |
$plugin_file_parts = explode('/', $plugin_file); |
| 619 |
$installed_plugins[]= $plugin_file_parts[0]; |
| 620 |
} |
| 621 |
} |
| 622 |
|
| 623 |
return $installed_plugins; |
| 624 |
} |
| 625 |
|
| 626 |
/** |
| 627 |
* Check current plugin status installed/not installed and active/inactive. |
| 628 |
* |
| 629 |
* @param string $plugin |
| 630 |
* @return array - ['installed' => true|false, 'active' => true|false] |
| 631 |
*/ |
| 632 |
public function get_plugin_status($plugin) { |
| 633 |
|
| 634 |
if (!function_exists('get_plugins')) include_once(ABSPATH.'wp-admin/includes/plugin.php'); |
| 635 |
$plugins = get_plugins(); |
| 636 |
|
| 637 |
// return true for wp-optimize without checking. |
| 638 |
if ('wp-optimize' === $plugin) { |
| 639 |
return array( |
| 640 |
'installed' => true, |
| 641 |
'active' => true, |
| 642 |
); |
| 643 |
} |
| 644 |
|
| 645 |
$installed = false; |
| 646 |
$active = false; |
| 647 |
|
| 648 |
foreach ($plugins as $plugin_file => $plugin_data) { |
| 649 |
$plugin_file_parts = explode('/', $plugin_file); |
| 650 |
$plugin_slug = $plugin_file_parts[0] ?? ''; |
| 651 |
|
| 652 |
if ($plugin === $plugin_slug) { |
| 653 |
$installed = true; |
| 654 |
$active = is_plugin_active($plugin_file); |
| 655 |
} |
| 656 |
} |
| 657 |
|
| 658 |
return array( |
| 659 |
'installed' => $installed, |
| 660 |
'active' => $active, |
| 661 |
); |
| 662 |
} |
| 663 |
|
| 664 |
/** |
| 665 |
* Update list in plugin.json, if necessary |
| 666 |
* |
| 667 |
* @return void |
| 668 |
*/ |
| 669 |
public function update_plugin_json() { |
| 670 |
// Add the possibility to turn this off. |
| 671 |
if (!apply_filters('wpo_update_plugin_json', true)) return; |
| 672 |
|
| 673 |
$update_request = wp_remote_get('https://plugins.svn.wordpress.org/wp-optimize/trunk/plugin.json', array('timeout' => 3000)); |
| 674 |
if (200 !== wp_remote_retrieve_response_code($update_request)) return; |
| 675 |
$json_content = wp_remote_retrieve_body($update_request); |
| 676 |
if (json_decode($json_content)) { |
| 677 |
// phpcs:disable |
| 678 |
// WordPress.WP.AlternativeFunctions.file_system_operations_file_put_contents -- WP_Filesystem not available this early |
| 679 |
// Generic.PHP.NoSilencedErrors.Discouraged -- suppress PHP warning in case of failure |
| 680 |
if (false === @file_put_contents($this->get_plugin_json_file_path(), $json_content)) { |
| 681 |
error_log("WP-Optimize: wpo-plugins-tables-list.json couldn't be updated"); |
| 682 |
return; |
| 683 |
} |
| 684 |
// phpcs:enable |
| 685 |
$this->change_plugin_json_permissions(); |
| 686 |
} |
| 687 |
} |
| 688 |
|
| 689 |
/** |
| 690 |
* Set permissions to 640 for plugin.json |
| 691 |
* |
| 692 |
* @return void |
| 693 |
*/ |
| 694 |
public function change_plugin_json_permissions() { |
| 695 |
$plugin_json_file_path = $this->get_plugin_json_file_path(); |
| 696 |
// phpcs:disable |
| 697 |
// Generic.PHP.NoSilencedErrors.Discouraged -- suppress PHP warning in case of failure |
| 698 |
if (is_file($plugin_json_file_path)) { |
| 699 |
@chmod($plugin_json_file_path, 0640); |
| 700 |
} |
| 701 |
// phpcs:enable |
| 702 |
} |
| 703 |
|
| 704 |
/** |
| 705 |
* Cache all table rows count |
| 706 |
*/ |
| 707 |
public function wpo_update_record_count() { |
| 708 |
global $wpdb; |
| 709 |
$tables_info = $wpdb->get_results('SHOW TABLE STATUS'); |
| 710 |
foreach ($tables_info as $table) { |
| 711 |
$rows_count = $wpdb->get_var("SELECT COUNT(*) FROM `" . esc_sql($table->Name) . "`"); |
| 712 |
set_transient('wpo_' . $table->Name . '_count', $rows_count, 24*60*60); |
| 713 |
} |
| 714 |
} |
| 715 |
|
| 716 |
/** |
| 717 |
* Get a list of LearnDash tables with plugin slug for each of them. |
| 718 |
* |
| 719 |
* @return array |
| 720 |
*/ |
| 721 |
private function get_learndash_tables() { |
| 722 |
$table_names = array( |
| 723 |
'*pro_quiz_category', |
| 724 |
'*pro_quiz_form', |
| 725 |
'*pro_quiz_lock', |
| 726 |
'*pro_quiz_prerequisite', |
| 727 |
'*pro_quiz_question', |
| 728 |
'*pro_quiz_statistic', |
| 729 |
'*pro_quiz_statistic_ref', |
| 730 |
'*pro_quiz_template', |
| 731 |
'*pro_quiz_toplist', |
| 732 |
); |
| 733 |
|
| 734 |
return array_fill_keys($table_names, array('sfwd-lms')); |
| 735 |
} |
| 736 |
} |
| 737 |
|
