%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_Update_Base
*
* Helper class for updating database
*/
class LP_Update_Base {
/**
* @var array
*/
protected $steps = array();
/**
* @var string
*/
protected $version = '';
/**
* LP_Update_Base constructor.
*/
public function __construct() {
add_filter( 'query', array( $this, 'log_query' ) );
$this->_get_version();
$this->update();
}
/**
* Get version number from file name in case it is not defined.
*
* @return string
*/
protected function _get_version() {
if ( empty( $this->version ) ) {
if ( preg_match( '~-([0-9.]+)$~', basename( __FILE__, '.php' ), $m ) ) {
$this->version = $m[1];
}
}
return $this->version;
}
public function log_query( $query ) {
global $wpdb;
if ( preg_match_all( '#' . $wpdb->prefix . 'learnpress#im', $query )
|| preg_match_all( '#' . $wpdb->prefix . 'posts#im', $query )
|| preg_match_all( '#' . $wpdb->prefix . 'postmeta#im', $query )
) {
LP_Debug::instance()->add( "===== " . $this->version . " ===== \n" . $query, 'query-updater', false, true );
}
return $query;
}
/**
* Entry point
*/
public function update() {
$db_version = get_option( 'learnpress_db_version' );
if ( $db_version && version_compare( $db_version, $this->version, '>' ) ) {
return false;
}
$step = get_option( 'learnpress_updater_step' );
try {
if ( ! $step ) {
$step = reset( $this->steps );
update_option( 'learnpress_updater_step', $step );
}
$running_step = get_option( 'learnpress_updater_running_step' );
foreach ( $this->steps as $callback ) {
if ( $callback == $step ) {
if ( is_callable( array( $this, $callback ) ) ) {
// if ( $running_step === $step ) {
// break;
// }
echo "Running " . get_class( $this ) . '::' . $callback, "\n";
update_option( 'learnpress_updater_running_step', $step );
call_user_func( array( $this, $callback ) );
delete_option( 'learnpress_updater_running_step' );
}
break;
}
}
}
catch ( Exception $exception ) {
LP_Debug::rollbackTransaction();
}
return false;
}
/**
* Move to next step
*/
protected function _next_step() {
$step = get_option( 'learnpress_updater_step' );
if ( false !== ( $pos = array_search( $step, $this->steps ) ) ) {
$pos ++;
$next_step = ! empty( $this->steps[ $pos ] ) ? $this->steps[ $pos ] : '';
if ( $next_step ) {
update_option( 'learnpress_updater_step', $next_step );
} else {
delete_option( 'learnpress_updater_step' );
delete_option( 'learnpress_updater' );
LP_Install::update_db_version( $this->version );
}
}
return true;
}
}
Zerion Mini Shell 1.0