145 lines
2.6 KiB
PHP
145 lines
2.6 KiB
PHP
<?php
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/**
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* Query
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*
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* Free Query Builder / Database Abstraction Layer
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*
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* @package Query
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012 - 2014
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* @link https://github.com/aviat4ion/Query
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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namespace Query\Driver;
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/**
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* PDO Interface to implement for database drivers
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*
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* @package Query
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* @subpackage Drivers
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*/
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interface Driver_Interface {
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/**
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* Constructor/Connection method
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*
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* @param string $dsn
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* @param string $username
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* @param string $password
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* @param array $driver_options
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* @return void
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*/
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public function __construct($dsn, $username=NULL, $password=NULL, array $driver_options = array());
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/**
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* Begin a transaction
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*
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* @return bool
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*/
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public function beginTransaction();
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/**
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* Commit a transaction
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*
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* @return bool
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*/
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public function commit();
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/**
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* Return the current error code
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*
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* @return mixed
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*/
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public function errorCode();
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/**
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* Return information about the current error
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*
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* @return array
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*/
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public function errorInfo();
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/**
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* Execute an SQL statement and return the number of affected rows
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*
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* @param string $statement
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* @return int
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*/
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public function exec($statement);
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/**
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* Get a connection attribute for the current db driver
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*
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* @param int $attribute
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* @return mixed
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*/
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public function getAttribute($attribute);
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/**
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* Rollback a transaction
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*
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* @return bool
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*/
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public function rollback();
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/**
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* Set a connection attribute
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* @param int $attribute
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* @param mixed $value
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* @return bool
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*/
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public function setAttribute($attribute, $value);
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/**
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* Retrieve column information for the current database table
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*
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* @param string $table
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* @return array
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*/
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public function get_columns($table);
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/**
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* Retrieve foreign keys for the table
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*
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* @param string $table
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* @return array
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*/
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public function get_fks($table);
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/**
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* Return list of tables for the current database
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*
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* @return array
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*/
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public function get_tables();
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/**
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* Surrounds the string with the databases identifier escape characters
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*
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* @param mixed $ident
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* @return string
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*/
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public function quote_ident($ident);
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/**
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* Quote database table name, and set prefix
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*
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* @param string $table
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* @return string
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*/
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public function quote_table($table);
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/**
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* Create and execute a prepared statement with the provided parameters
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*
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* @param string $sql
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* @param array $params
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* @return \PDOStatement
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*/
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public function prepare_execute($sql, $params);
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}
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// End of driver_interface.php
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