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<?php |
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|
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namespace Give\Helpers; |
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|
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/** |
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* Class Table |
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* @package Give\Helpers |
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* |
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* @since 2.9.0 |
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*/ |
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class Table { |
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/** |
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* Get table name. |
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* |
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* @since 2.9.0 |
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* |
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* @param $tableName |
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* |
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* @return string |
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*/ |
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public static function prefixTableName( $tableName ) { |
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global $wpdb; |
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|
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return "{$wpdb->prefix}{$tableName}"; |
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} |
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|
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/** |
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* Check if the given table exists |
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* |
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* @since 2.9.0 |
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* @access public |
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* |
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* @param $tableName |
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* |
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* @return bool If the table name exists. |
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*/ |
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public static function tableExists( $tableName ) { |
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global $wpdb; |
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|
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return (bool) $wpdb->get_var( $wpdb->prepare( "SHOW TABLES LIKE '%s'", $tableName ) ); |
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} |
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|
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/** |
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* Checks whether column exists in a table or not. |
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* |
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* @since 2.9.0 |
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* |
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* @param $columnName |
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* @param $tableName |
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* |
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* @return bool |
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*/ |
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public static function doesColumnExist( $tableName, $columnName ) { |
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global $wpdb; |
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|
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return (bool) $wpdb->get_results( |
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$wpdb->prepare( |
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'SELECT * FROM INFORMATION_SCHEMA.COLUMNS |
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WHERE TABLE_SCHEMA = %s |
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AND TABLE_NAME = %s |
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AND COLUMN_NAME = %s ', |
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DB_NAME, |
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$tableName, |
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$columnName |
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) |
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); |
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} |
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} |
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