160 lines
4.2 KiB
PHP
160 lines
4.2 KiB
PHP
<?php
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if (!defined('WPO_VERSION')) die('No direct access allowed');
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class WP_Optimization_repairtables extends WP_Optimization {
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public $available_for_auto = false;
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public $setting_default = true;
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public $changes_table_data = true;
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public $run_multisite = false;
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public $support_preview = false;
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/**
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* Display or hide optimization in optimizations list.
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*
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* @return bool
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*/
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public function display_in_optimizations_list() {
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return false;
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}
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/**
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* Run optimization.
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*/
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public function optimize() {
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// check if single table name posted or optimize all tables.
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if (isset($this->data['optimization_table']) && '' != $this->data['optimization_table']) {
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$table = $this->optimizer->get_table($this->data['optimization_table']);
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$result = (false === $table) ? false : $this->repair_table($table);
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if ($result) {
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$wp_optimize = WP_Optimize();
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$tablestatus = $wp_optimize->get_db_info()->get_table_status($table->Name, true);
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$is_optimizable = $wp_optimize->get_db_info()->is_table_optimizable($table->Name);
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$is_type_supported = $wp_optimize->get_db_info()->is_table_type_optimize_supported($table->Name);
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$tableinfo = array(
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'rows' => number_format_i18n($tablestatus->Rows),
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'data_size' => $wp_optimize->format_size($tablestatus->Data_length),
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'index_size' => $wp_optimize->format_size($tablestatus->Index_length),
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'overhead' => $is_optimizable ? $wp_optimize->format_size($tablestatus->Data_free) : '-',
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'type' => $tablestatus->Engine,
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'is_optimizable' => $is_optimizable,
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'is_type_supported' => $is_type_supported,
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);
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$this->register_meta('tableinfo', $tableinfo);
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}
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$this->register_meta('success', $result);
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} else {
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$tables = $this->optimizer->get_tables();
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$repaired = $corrupted = 0;
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foreach ($tables as $table) {
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if (false == $table->is_needing_repair) continue;
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if ($this->repair_table($table)) {
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$repaired++;
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} else {
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$corrupted++;
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}
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}
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$this->register_output(sprintf(_n('%s table repaired', '%s tables repaired', $repaired), $repaired));
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if ($corrupted > 0) {
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$this->register_output(sprintf(_n('Repairing %s table was unsuccessful', 'Repairing %s tables were unsuccessful', $corrupted), $corrupted));
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}
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}
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}
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/**
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* Repair table.
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*
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* @param object $table_obj object contains information about database table.
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*
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* @return bool
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*/
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private function repair_table($table_obj) {
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global $wpdb;
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$success = false;
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if (false == $table_obj->is_needing_repair) return true;
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$this->logger->info('REPAIR TABLE `'.$table_obj->Name. '`');
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$results = $wpdb->get_results('REPAIR TABLE `'.$table_obj->Name . '`');
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if (!empty($results)) {
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foreach ($results as $row) {
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if ('status' == strtolower($row->Msg_type) && 'ok' == strtolower($row->Msg_text)) {
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$success = true;
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}
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$this->logger->info($row->Msg_text);
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}
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}
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// update info in options table and use it to notify user about corrupted tables.
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$this->get_corrupted_tables_count();
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return $success;
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}
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/**
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* Returns count of corrupted tables and update corrupted-tables-count value in options used to show
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* information for user in sidebar about corrupted tables count.
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*/
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public function get_corrupted_tables_count() {
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$tablesinfo = $this->optimizer->get_tables();
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$corrupted_tables = 0;
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if (!empty($tablesinfo)) {
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foreach ($tablesinfo as $tableinfo) {
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if ($tableinfo->is_needing_repair) {
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$corrupted_tables++;
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}
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}
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}
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// save results to options table and use it to notify user about corrupted tables.
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$this->options->update_option('corrupted-tables-count', $corrupted_tables);
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return $corrupted_tables;
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}
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/**
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* Register info about optimization.
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*/
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public function get_info() {
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$corrupted_tables = $this->get_corrupted_tables_count();
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if (0 == $corrupted_tables) {
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$this->register_output(__('No corrupted tables found', 'wp-optimize'));
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} else {
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$this->register_output(sprintf(_n('%s corrupted table found', '%s corrupted tables found', $corrupted_tables), $corrupted_tables));
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}
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}
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/**
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* Returns settings label.
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*
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* @return string
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*/
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public function settings_label() {
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return __('Repair database tables', 'wp-optimize');
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}
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}
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