2023-01-23 11:03:31 +01:00

57 lines
1.4 KiB
PHP

<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\DataAccess;
use Piwik\Db;
/**
* Data Access Object that can be used to get metadata information about
* the MySQL tables Piwik uses.
*/
class TableMetadata
{
/**
* Returns the list of column names for a table.
*
* @param string $table Prefixed table name.
* @return string[] List of column names..
*/
public function getColumns($table)
{
$table = str_replace("`", "", $table);
$columns = Db::fetchAll("SHOW COLUMNS FROM `" . $table . "`");
$columnNames = array();
foreach ($columns as $column) {
$columnNames[] = $column['Field'];
}
return $columnNames;
}
/**
* Returns the list of idaction columns in a table. A column is
* assumed to be an idaction reference if it has `"idaction"` in its
* name (eg, `"idaction_url"` or `"idaction_content_name"`.
*
* @param string $table Prefixed table name.
* @return string[]
*/
public function getIdActionColumnNames($table)
{
$columns = $this->getColumns($table);
$columns = array_filter($columns, function ($columnName) {
return strpos($columnName, 'idaction') !== false;
});
return array_values($columns);
}
}