Your IP : 216.73.216.95
<?php
namespace Give\Framework\Database;
use Give\Framework\Database\Exceptions\DatabaseQueryException;
use WP_Error;
class DB {
/**
* Runs the dbDelta function and returns a WP_Error with any errors that occurred during the process
*
* @see dbDelta() for parameter and return details
*
* @since 2.9.2
*
* @param $delta
*
* @return array
* @throws DatabaseQueryException
*/
public static function delta( $delta ) {
return self::runQueryWithErrorChecking(
function () use ( $delta ) {
return dbDelta( $delta );
}
);
}
/**
* Runs the $wpdb::delete method with SQL error checking
*
* @see wpdb::delete() for parameter and return details
*
* @since 2.9.2
*
* @param string $tableName
* @param array $data
* @param array $formats
*
* @return int|false
* @throws DatabaseQueryException
*/
public static function delete( $tableName, $data, $formats ) {
return self::runQueryWithErrorChecking(
function () use ( $tableName, $data, $formats ) {
global $wpdb;
return $wpdb->delete( $tableName, $data, $formats = null );
}
);
}
/**
* Runs a query callable and checks to see if any unique SQL errors occurred when it was run
*
* @since 2.9.2
*
* @param Callable $queryCaller
*
* @return mixed
* @throws DatabaseQueryException
*/
private static function runQueryWithErrorChecking( $queryCaller ) {
global $wpdb, $EZSQL_ERROR;
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
$errorCount = is_array( $EZSQL_ERROR ) ? count( $EZSQL_ERROR ) : 0;
$hasShowErrors = $wpdb->hide_errors();
$output = $queryCaller();
if ( $hasShowErrors ) {
$wpdb->show_errors();
}
$wpError = self::getQueryErrors( $errorCount );
if ( ! empty( $wpError->errors ) ) {
throw DatabaseQueryException::create( $wpError->get_error_messages() );
}
return $output;
}
/**
* Retrieves the SQL errors stored by WordPress
*
* @since 2.9.2
*
* @param int $initialCount
*
* @return WP_Error
*/
private static function getQueryErrors( $initialCount = 0 ) {
global $EZSQL_ERROR;
$wpError = new WP_Error();
if ( is_array( $EZSQL_ERROR ) ) {
for ( $index = $initialCount, $indexMax = count( $EZSQL_ERROR ); $index < $indexMax; $index ++ ) {
$error = $EZSQL_ERROR[ $index ];
if ( empty( $error['error_str'] ) || empty( $error['query'] ) || 0 === strpos( $error['query'], 'DESCRIBE ' ) ) {
continue;
}
$wpError->add( 'db_delta_error', $error['error_str'] );
}
}
return $wpError;
}
}