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Merge all MySQL DB classes into DBMysql.class.php

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This commit is contained in:
Kijin Sung 2018-06-30 15:12:59 +09:00
parent 6c28f5ac5a
commit 0e4eec6a3f
4 changed files with 323 additions and 686 deletions
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425
classes/db/DBMysql.class.php
View file

@ -2,24 +2,17 @@
/* Copyright (C) NAVER <http://www.navercorp.com> */ /* Copyright (C) NAVER <http://www.navercorp.com> */
/** /**
* Class to use MySQL DBMS * Merged class for MySQL and MySQLi, with or without InnoDB
* mysql handling class
*
* Does not use prepared statements, since mysql driver does not support them
*
* @author NAVER (developers@xpressengine.com)
* @package /classes/db
* @version 0.1
*/ */
class DBMysql extends DB class DBMySQL extends DB
{ {
/** /**
* prefix of a tablename (One or more Rhymix can be installed in a single DB) * prefix of a tablename (One or more Rhymix can be installed in a single DB)
* @var string * @var string
*/ */
var $prefix = 'rx_'; // / < var $prefix = 'rx_';
var $comment_syntax = '/* %s */'; var $comment_syntax = '/* %s */';
var $charset = 'utf8'; var $charset = 'utf8mb4';
/** /**
* Column type used in MySQL * Column type used in MySQL
@ -43,6 +36,11 @@ class DBMysql extends DB
* Last statement executed * Last statement executed
*/ */
var $last_stmt; var $last_stmt;
/**
* Query parameters for prepared statement
*/
var $params = array();
/** /**
* Constructor * Constructor
@ -58,62 +56,54 @@ class DBMysql extends DB
* DB Connect * DB Connect
* this method is private * this method is private
* @param array $connection connection's value is db_hostname, db_port, db_database, db_userid, db_password * @param array $connection connection's value is db_hostname, db_port, db_database, db_userid, db_password
* @return resource * @return mysqli
*/ */
function __connect($connection) protected function __connect($connection)
{ {
// Ignore if no DB information exists
if(strpos($connection['host'], ':') === false && $connection['port'])
{
$connection['host'] .= ':' . $connection['port'];
}
// Attempt to connect // Attempt to connect
$result = @mysql_connect($connection['host'], $connection['user'], $connection['pass']); if($connection['port'])
if(!$result)
{ {
$this->setError(-1, 'Unable to connect to DB.'); $mysqli = new mysqli($connection['host'], $connection['user'], $connection['pass'], $connection['database'], $connection['port']);
}
else
{
$mysqli = new mysqli($connection['host'], $connection['user'], $connection['pass'], $connection['database']);
}
// Check connection error
if($mysqli->connect_errno)
{
$this->setError($mysqli->connect_errno, $mysqli->connect_error());
return; return;
} }
if(mysql_error()) // Check DB version
{ $this->db_version = $mysqli->server_info;
$this->setError(mysql_errno(), mysql_error()); if (version_compare($this->db_version, '5.0.7', '<'))
return;
}
// Error appears if the version is lower than 5.0.7
$this->db_version = mysql_get_server_info($result);
if(version_compare($this->db_version, '5.0.7', '<'))
{ {
$this->setError(-1, 'Rhymix requires MySQL 5.0.7 or later. Current MySQL version is ' . $this->db_version); $this->setError(-1, 'Rhymix requires MySQL 5.0.7 or later. Current MySQL version is ' . $this->db_version);
return; return;
} }
// Set charset // Set DB charset
$this->charset = isset($connection['charset']) ? $connection['charset'] : 'utf8'; $this->charset = isset($connection['charset']) ? $connection['charset'] : 'utf8';
mysql_set_charset($this->charset, $result); $mysqli->set_charset($this->charset);
// select db return $mysqli;
@mysql_select_db($connection['database'], $result);
if(mysql_error())
{
$this->setError(mysql_errno(), mysql_error());
return;
}
return $result;
} }
/** /**
* DB disconnection * DB disconnection
* this method is private * this method is private
* @param resource $connection * @param mysqli $connection
* @return void * @return void
*/ */
function _close($connection) protected function _close($connection)
{ {
@mysql_close($connection); if ($connection instanceof mysqli)
{
$connection->close();
}
} }
/** /**
@ -125,7 +115,8 @@ class DBMysql extends DB
{ {
if(!is_numeric($string)) if(!is_numeric($string))
{ {
$string = @mysql_real_escape_string($string); $connection = $this->_getConnection('master');
$string = $connection->real_escape_string($string);
} }
return $string; return $string;
} }
@ -135,8 +126,19 @@ class DBMysql extends DB
* this method is private * this method is private
* @return boolean * @return boolean
*/ */
function _begin($transactionLevel = 0) protected function _begin($transactionLevel = 0)
{ {
$connection = $this->_getConnection('master');
if(!$transactionLevel)
{
$connection->begin_transaction();
$this->setQueryLog(array('query' => 'START TRANSACTION'));
}
else
{
$this->_query("SAVEPOINT SP" . $transactionLevel, $connection);
}
return true; return true;
} }
@ -145,8 +147,20 @@ class DBMysql extends DB
* this method is private * this method is private
* @return boolean * @return boolean
*/ */
function _rollback($transactionLevel = 0) protected function _rollback($transactionLevel = 0)
{ {
$connection = $this->_getConnection('master');
$point = $transactionLevel - 1;
if($point)
{
$this->_query("ROLLBACK TO SP" . $point, $connection);
}
else
{
$connection->rollback();
$this->setQueryLog(array('query' => 'ROLLBACK'));
}
return true; return true;
} }
@ -155,8 +169,11 @@ class DBMysql extends DB
* this method is private * this method is private
* @return boolean * @return boolean
*/ */
function _commit() protected function _commit()
{ {
$connection = $this->_getConnection('master');
$connection->commit();
$this->setQueryLog(array('query' => 'COMMIT'));
return true; return true;
} }
@ -169,21 +186,105 @@ class DBMysql extends DB
*/ */
function __query($query, $connection) function __query($query, $connection)
{ {
if(!$connection) if (!($connection instanceof mysqli) || $connection->connection_errno)
{ {
$this->setError(-1, 'Unable to connect to DB.'); $this->setError(-1, 'Unable to connect to DB.');
return false; return false;
} }
// Run the query statement
$result = @mysql_query($query, $connection); if($this->use_prepared_statements == 'Y')
// Error Check
if(mysql_error($connection))
{ {
$this->setError(mysql_errno($connection), mysql_error($connection)); // 1. Prepare query
$stmt = $connection->prepare($query);
if(!$stmt)
{
$this->setError($connection->errno, $connection->error);
return $this->last_stmt = $result;
}
// 2. Bind parameters
if ($this->params)
{
$types = '';
$params = array();
foreach($this->params as $k => $o)
{
$value = $o->getUnescapedValue();
$type = $o->getType();
// Skip column names -> this should be concatenated to query string
if($o->isColumnName())
{
continue;
}
switch($type)
{
case 'number' :
$type = 'i';
break;
case 'varchar' :
$type = 's';
break;
default:
$type = 's';
}
if(is_array($value))
{
foreach($value as $v)
{
$params[] = $v;
$types .= $type;
}
}
else
{
$params[] = $value;
$types .= $type;
}
}
// 2. Bind parameters
$args = array();
$args[0] = $stmt;
$args[1] = $types;
$i = 2;
foreach($params as $key => $param)
{
$copy[$key] = $param;
$args[$i++] = &$copy[$key];
}
$status = call_user_func_array('mysqli_stmt_bind_param', $args);
if(!$status)
{
$this->setError(-1, "Invalid arguments: " . $connection->error);
return $this->last_stmt = $stmt;
}
}
// 3. Execute query
$status = $stmt->execute();
if(!$status)
{
$this->setError(-1, "Prepared statement failed: " . $connection->error);
return $this->last_stmt = $stmt;
}
// Return stmt for other processing
return $this->last_stmt = $stmt;
}
else
{
$result = $connection->query($query);
if($connection->errno)
{
$this->setError($connection->errno, $connection->error);
}
return $this->last_stmt = $result;
} }
// Return result
$this->last_stmt = $result;
return $result;
} }
/** /**
@ -199,17 +300,92 @@ class DBMysql extends DB
{ {
return $output; return $output;
} }
while($tmp = $this->db_fetch_object($result))
// No prepared statements
if($this->use_prepared_statements != 'Y')
{ {
if($arrayIndexEndValue) while($tmp = $this->db_fetch_object($result))
{ {
$output[$arrayIndexEndValue--] = $tmp; if($arrayIndexEndValue)
} {
else $output[$arrayIndexEndValue--] = $tmp;
{ }
$output[] = $tmp; else
{
$output[] = $tmp;
}
} }
$result->free_result();
} }
// Prepared stements: bind result variable and fetch data
else
{
$stmt = $result;
$fields = $stmt->result_metadata()->fetch_fields();
$row = array();
$resultArray = array();
/**
* Mysqli has a bug that causes LONGTEXT columns not to get loaded
* Unless store_result is called before
* MYSQLI_TYPE for longtext is 252
*/
$longtext_exists = false;
foreach($fields as $field)
{
// When joined tables are used and the same column name appears twice, we should add it separately, otherwise bind_result fails
if(isset($resultArray[$field->name]))
{
$field->name = 'repeat_' . $field->name;
}
// Array passed needs to contain references, not values
$row[$field->name] = '';
$resultArray[$field->name] = &$row[$field->name];
if($field->type == 252)
{
$longtext_exists = true;
}
}
$resultArray = array_merge(array($stmt), $resultArray);
if($longtext_exists)
{
$stmt->store_result();
}
call_user_func_array('mysqli_stmt_bind_result', $resultArray);
array_shift($resultArray);
while($stmt->fetch())
{
$resultObject = new stdClass;
foreach($resultArray as $key => $value)
{
if(strpos($key, 'repeat_'))
{
$key = substr($key, 6);
}
$resultObject->$key = $value;
}
if($arrayIndexEndValue)
{
$output[$arrayIndexEndValue--] = $resultObject;
}
else
{
$output[] = $resultObject;
}
}
$stmt->free_result();
$stmt->close();
}
// Return object if there is only 1 result.
if(count($output) == 1) if(count($output) == 1)
{ {
if(isset($arrayIndexEndValue)) if(isset($arrayIndexEndValue))
@ -221,8 +397,10 @@ class DBMysql extends DB
return $output[0]; return $output[0];
} }
} }
$this->db_free_result($result); else
return $output; {
return $output;
}
} }
/** /**
@ -668,7 +846,7 @@ class DBMysql extends DB
} }
// Generate table schema // Generate table schema
$engine = stripos(get_class($this), 'innodb') === false ? 'MYISAM' : 'INNODB'; $engine = config('db.master.engine') === 'innodb' ? 'InnoDB' : 'MyISAM';
$charset = $this->charset ?: 'utf8'; $charset = $this->charset ?: 'utf8';
$collation = $charset . '_unicode_ci'; $collation = $charset . '_unicode_ci';
$schema = sprintf("CREATE TABLE `%s` (%s) %s", $schema = sprintf("CREATE TABLE `%s` (%s) %s",
@ -716,49 +894,84 @@ class DBMysql extends DB
* Handles insertAct * Handles insertAct
* @param BaseObject $queryObject * @param BaseObject $queryObject
* @param boolean $with_values * @param boolean $with_values
* @return resource * @return mixed
*/ */
function _executeInsertAct($queryObject, $with_values = true) function _executeInsertAct($queryObject, $with_values = true)
{ {
$query = $this->getInsertSql($queryObject, $with_values, true); if ($this->use_prepared_statements == 'Y')
if($query instanceof BaseObject)
{ {
return; $this->params = $queryObject->getArguments();
$with_values = false;
}
$query = $this->getInsertSql($queryObject, $with_values, true);
if ($query instanceof BaseObject)
{
$this->params = array();
return $query;
}
else
{
$output = $this->_query($query);
$this->params = array();
return $output;
} }
return $this->_query($query);
} }
/** /**
* Handles updateAct * Handles updateAct
* @param BaseObject $queryObject * @param BaseObject $queryObject
* @param boolean $with_values * @param boolean $with_values
* @return resource * @return mixed
*/ */
function _executeUpdateAct($queryObject, $with_values = true) function _executeUpdateAct($queryObject, $with_values = true)
{ {
$query = $this->getUpdateSql($queryObject, $with_values, true); if ($this->use_prepared_statements == 'Y')
if($query instanceof BaseObject)
{ {
if(!$query->toBool()) return $query; $this->params = $queryObject->getArguments();
else return; $with_values = false;
}
$query = $this->getUpdateSql($queryObject, $with_values, true);
if ($query instanceof BaseObject)
{
$this->params = array();
return $query;
}
else
{
$output = $this->_query($query);
$this->params = array();
return $output;
} }
return $this->_query($query);
} }
/** /**
* Handles deleteAct * Handles deleteAct
* @param BaseObject $queryObject * @param BaseObject $queryObject
* @param boolean $with_values * @param boolean $with_values
* @return resource * @return mixed
*/ */
function _executeDeleteAct($queryObject, $with_values = true) function _executeDeleteAct($queryObject, $with_values = true)
{ {
$query = $this->getDeleteSql($queryObject, $with_values, true); if ($this->use_prepared_statements == 'Y')
if($query instanceof BaseObject)
{ {
return; $this->params = $queryObject->getArguments();
$with_values = false;
}
$query = $this->getDeleteSql($queryObject, $with_values, true);
if ($query instanceof BaseObject)
{
$this->params = array();
return $query;
}
else
{
$output = $this->_query($query);
$this->params = array();
return $output;
} }
return $this->_query($query);
} }
/** /**
@ -772,23 +985,33 @@ class DBMysql extends DB
*/ */
function _executeSelectAct($queryObject, $connection = null, $with_values = true) function _executeSelectAct($queryObject, $connection = null, $with_values = true)
{ {
if ($this->use_prepared_statements == 'Y')
{
$this->params = $queryObject->getArguments();
$with_values = false;
}
$result = null;
$limit = $queryObject->getLimit(); $limit = $queryObject->getLimit();
$result = NULL;
if($limit && $limit->isPageHandler()) if($limit && $limit->isPageHandler())
{ {
return $this->queryPageLimit($queryObject, $result, $connection, $with_values); $output = $this->queryPageLimit($queryObject, $result, $connection, $with_values);
$this->params = array();
return $output;
} }
else else
{ {
$query = $this->getSelectSql($queryObject, $with_values); $query = $this->getSelectSql($queryObject, $with_values);
if($query instanceof BaseObject) if($query instanceof BaseObject)
{ {
return; $this->params = array();
return $query;
} }
$result = $this->_query($query, $connection); $result = $this->_query($query, $connection);
if($this->isError()) if($this->isError())
{ {
$this->params = array();
return $this->queryError($queryObject); return $this->queryError($queryObject);
} }
@ -802,6 +1025,7 @@ class DBMysql extends DB
$this->_executeUpdateAct($update_query, $with_values); $this->_executeUpdateAct($update_query, $with_values);
} }
$this->params = array();
return $buff; return $buff;
} }
} }
@ -812,8 +1036,8 @@ class DBMysql extends DB
*/ */
function getAffectedRows() function getAffectedRows()
{ {
$connection = $this->_getConnection('master'); $stmt = $this->last_stmt;
return mysql_affected_rows($connection); return $stmt ? $stmt->affected_rows : -1;
} }
/** /**
@ -823,7 +1047,7 @@ class DBMysql extends DB
function getInsertID() function getInsertID()
{ {
$connection = $this->_getConnection('master'); $connection = $this->_getConnection('master');
return mysql_insert_id($connection); return $connection->insert_id;
} }
/** /**
@ -840,9 +1064,9 @@ class DBMysql extends DB
* @param resource $result * @param resource $result
* @return BaseObject * @return BaseObject
*/ */
function db_fetch_object(&$result) function db_fetch_object($result)
{ {
return mysql_fetch_object($result); return $result->fetch_object();
} }
/** /**
@ -850,9 +1074,9 @@ class DBMysql extends DB
* @param resource $result * @param resource $result
* @return boolean Returns TRUE on success or FALSE on failure. * @return boolean Returns TRUE on success or FALSE on failure.
*/ */
function db_free_result(&$result) function db_free_result($result)
{ {
return mysql_free_result($result); return $result->free_result();
} }
/** /**
@ -873,7 +1097,7 @@ class DBMysql extends DB
*/ */
function queryError($queryObject) function queryError($queryObject)
{ {
$limit = $queryObject->getLimit(); $limit = method_exists($queryObject, 'getLimit') ? $queryObject->getLimit() : false;
if($limit && $limit->isPageHandler()) if($limit && $limit->isPageHandler())
{ {
$buff = new BaseObject; $buff = new BaseObject;
@ -1063,7 +1287,4 @@ class DBMysql extends DB
} }
} }
DBMysql::$isSupported = function_exists('mysql_connect'); DBMysql::$isSupported = class_exists('mysqli');
/* End of file DBMysql.class.php */
/* Location: ./classes/db/DBMysql.class.php */

76
classes/db/DBMysql_innodb.class.php
View file

@ -1,76 +0,0 @@
<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */
require_once('DBMysql.class.php');
/**
* Class to use MySQL innoDB DBMS
* mysql innodb handling class
*
* Does not use prepared statements, since mysql driver does not support them
*
* @author NAVER (developers@xpressengine.com)
* @package /classes/db
* @version 0.1
*/
class DBMysql_innodb extends DBMysql
{
/**
* DB transaction start
* this method is private
* @return boolean
*/
function _begin($transactionLevel = 0)
{
$connection = $this->_getConnection('master');
if(!$transactionLevel)
{
$this->_query("START TRANSACTION", $connection);
}
else
{
$this->_query("SAVEPOINT SP" . $transactionLevel, $connection);
}
return true;
}
/**
* DB transaction rollback
* this method is private
* @return boolean
*/
function _rollback($transactionLevel = 0)
{
$connection = $this->_getConnection('master');
$point = $transactionLevel - 1;
if($point)
{
$this->_query("ROLLBACK TO SP" . $point, $connection);
}
else
{
$this->_query("ROLLBACK", $connection);
}
return true;
}
/**
* DB transaction commit
* this method is private
* @return boolean
*/
function _commit()
{
$connection = $this->_getConnection('master');
$this->_query("COMMIT", $connection);
return true;
}
}
DBMysql_innodb::$isSupported = function_exists('mysql_connect');
/* End of file DBMysql_innodb.class.php */
/* Location: ./classes/db/DBMysql_innodb.class.php */

422
classes/db/DBMysqli.class.php
View file

@ -1,422 +0,0 @@
<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */
require_once('DBMysql.class.php');
/**
* Class to use MySQLi DBMS as mysqli_*
* mysql handling class
*
* Does not use prepared statements, since mysql driver does not support them
*
* @author NAVER (developers@xpressengine.com)
* @package /classes/db
* @version 0.1
*/
class DBMysqli extends DBMysql
{
/**
* DB Connect
* this method is private
* @param array $connection connection's value is db_hostname, db_port, db_database, db_userid, db_password
* @return resource
*/
function __connect($connection)
{
// Attempt to connect
if($connection['port'])
{
$result = @mysqli_connect($connection['host'], $connection['user'], $connection['pass'], $connection['database'], $connection['port']);
}
else
{
$result = @mysqli_connect($connection['host'], $connection['user'], $connection['pass'], $connection['database']);
}
$error = mysqli_connect_errno();
if($error)
{
$this->setError($error, mysqli_connect_error());
return;
}
$this->charset = isset($connection['charset']) ? $connection['charset'] : 'utf8';
$this->db_version = $result->server_info;
mysqli_set_charset($result, $this->charset);
return $result;
}
/**
* DB disconnection
* this method is private
* @param resource $connection
* @return void
*/
function _close($connection)
{
mysqli_close($connection);
}
/**
* Handles quatation of the string variables from the query
* @param string $string
* @return string
*/
function addQuotes($string)
{
if(!is_numeric($string))
{
$connection = $this->_getConnection('master');
$string = mysqli_escape_string($connection, $string);
}
return $string;
}
/**
* Execute the query
* this method is private
* @param string $query
* @param resource $connection
* @return resource
*/
function __query($query, $connection)
{
if ($connection === null)
{
$this->setError(-1, 'Unable to connect to DB.');
return false;
}
if($this->use_prepared_statements == 'Y')
{
// 1. Prepare query
$stmt = mysqli_prepare($connection, $query);
if($stmt)
{
$types = '';
$params = array();
$this->_prepareQueryParameters($types, $params);
if(!empty($params))
{
$args[0] = $stmt;
$args[1] = $types;
$i = 2;
foreach($params as $key => $param)
{
$copy[$key] = $param;
$args[$i++] = &$copy[$key];
}
// 2. Bind parameters
$status = call_user_func_array('mysqli_stmt_bind_param', $args);
if(!$status)
{
$this->setError(-1, "Invalid arguments: " . mysqli_error($connection));
}
}
// 3. Execute query
$status = mysqli_stmt_execute($stmt);
if(!$status)
{
$this->setError(-1, "Prepared statement failed: " . mysqli_error($connection));
}
// Return stmt for other processing - like retrieving resultset (_fetch)
$this->last_stmt = $stmt;
return $stmt;
}
}
// Run the query statement
$result = mysqli_query($connection, $query);
// Error Check
$error = mysqli_error($connection);
if($error)
{
$this->setError(mysqli_errno($connection), $error);
}
// Return result
$this->last_stmt = $result;
return $result;
}
/**
* Before execute query, prepare statement
* this method is private
* @param string $types
* @param array $params
* @return void
*/
function _prepareQueryParameters(&$types, &$params)
{
$types = '';
$params = array();
if(!$this->param)
{
return;
}
foreach($this->param as $k => $o)
{
$value = $o->getUnescapedValue();
$type = $o->getType();
// Skip column names -> this should be concatenated to query string
if($o->isColumnName())
{
continue;
}
switch($type)
{
case 'number' :
$type = 'i';
break;
case 'varchar' :
$type = 's';
break;
default:
$type = 's';
}
if(is_array($value))
{
foreach($value as $v)
{
$params[] = $v;
$types .= $type;
}
}
else
{
$params[] = $value;
$types .= $type;
}
}
}
/**
* Fetch the result
* @param resource $result
* @param int|NULL $arrayIndexEndValue
* @return array
*/
function _fetch($result, $arrayIndexEndValue = NULL)
{
if($this->use_prepared_statements != 'Y')
{
return parent::_fetch($result, $arrayIndexEndValue);
}
$output = array();
if(!$this->isConnected() || $this->isError() || !$result)
{
return $output;
}
// Prepared stements: bind result variable and fetch data
$stmt = $result;
$meta = mysqli_stmt_result_metadata($stmt);
$fields = mysqli_fetch_fields($meta);
/**
* Mysqli has a bug that causes LONGTEXT columns not to get loaded
* Unless store_result is called before
* MYSQLI_TYPE for longtext is 252
*/
$longtext_exists = false;
foreach($fields as $field)
{
if(isset($resultArray[$field->name])) // When joined tables are used and the same column name appears twice, we should add it separately, otherwise bind_result fails
{
$field->name = 'repeat_' . $field->name;
}
// Array passed needs to contain references, not values
$row[$field->name] = "";
$resultArray[$field->name] = &$row[$field->name];
if($field->type == 252)
{
$longtext_exists = true;
}
}
$resultArray = array_merge(array($stmt), $resultArray);
if($longtext_exists)
{
mysqli_stmt_store_result($stmt);
}
call_user_func_array('mysqli_stmt_bind_result', $resultArray);
$rows = array();
while(mysqli_stmt_fetch($stmt))
{
$resultObject = new stdClass();
foreach($resultArray as $key => $value)
{
if($key === 0)
{
continue; // Skip stmt object
}
if(strpos($key, 'repeat_'))
{
$key = substr($key, 6);
}
$resultObject->$key = $value;
}
$rows[] = $resultObject;
}
mysqli_stmt_close($stmt);
if($arrayIndexEndValue)
{
foreach($rows as $row)
{
$output[$arrayIndexEndValue--] = $row;
}
}
else
{
$output = $rows;
}
if(count($output) == 1)
{
if(isset($arrayIndexEndValue))
{
return $output;
}
else
{
return $output[0];
}
}
return $output;
}
/**
* Handles insertAct
* @param BaseObject $queryObject
* @param boolean $with_values
* @return resource
*/
function _executeInsertAct($queryObject, $with_values = false)
{
if($this->use_prepared_statements != 'Y')
{
return parent::_executeInsertAct($queryObject);
}
$this->param = $queryObject->getArguments();
$result = parent::_executeInsertAct($queryObject, $with_values);
unset($this->param);
return $result;
}
/**
* Handles updateAct
* @param BaseObject $queryObject
* @param boolean $with_values
* @return resource
*/
function _executeUpdateAct($queryObject, $with_values = false)
{
if($this->use_prepared_statements != 'Y')
{
return parent::_executeUpdateAct($queryObject);
}
$this->param = $queryObject->getArguments();
$result = parent::_executeUpdateAct($queryObject, $with_values);
unset($this->param);
return $result;
}
/**
* Handles deleteAct
* @param BaseObject $queryObject
* @param boolean $with_values
* @return resource
*/
function _executeDeleteAct($queryObject, $with_values = false)
{
if($this->use_prepared_statements != 'Y')
{
return parent::_executeDeleteAct($queryObject);
}
$this->param = $queryObject->getArguments();
$result = parent::_executeDeleteAct($queryObject, $with_values);
unset($this->param);
return $result;
}
/**
* Handle selectAct
* In order to get a list of pages easily when selecting \n
* it supports a method as navigation
* @param BaseObject $queryObject
* @param resource $connection
* @param boolean $with_values
* @return BaseObject
*/
function _executeSelectAct($queryObject, $connection = null, $with_values = false)
{
if($this->use_prepared_statements != 'Y')
{
return parent::_executeSelectAct($queryObject, $connection);
}
$this->param = $queryObject->getArguments();
$result = parent::_executeSelectAct($queryObject, $connection, $with_values);
unset($this->param);
return $result;
}
/**
* Get the number of rows affected by the last query
* @return int
*/
function getAffectedRows()
{
$stmt = $this->last_stmt;
return $stmt ? $stmt->affected_rows : -1;
}
/**
* Get the ID generated in the last query
* @return int
*/
function getInsertID()
{
$connection = $this->_getConnection('master');
return mysqli_insert_id($connection);
}
/**
* Fetch a result row as an object
* @param resource $result
* @return BaseObject
*/
function db_fetch_object(&$result)
{
return mysqli_fetch_object($result);
}
/**
* Free result memory
* @param resource $result
* @return boolean Returns TRUE on success or FALSE on failure.
*/
function db_free_result(&$result)
{
return mysqli_free_result($result);
}
}
DBMysqli::$isSupported = function_exists('mysqli_connect');
/* End of file DBMysqli.class.php */
/* Location: ./classes/db/DBMysqli.class.php */

86
classes/db/DBMysqli_innodb.class.php
View file

@ -1,86 +0,0 @@
<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */
require_once('DBMysql.class.php');
require_once('DBMysqli.class.php');
/**
* Class to use MySQLi innoDB DBMS as mysqli_*
* mysql innodb handling class
*
* Does not use prepared statements, since mysql driver does not support them
*
* @author NAVER (developers@xpressengine.com)
* @package /classes/db
* @version 0.1
*/
class DBMysqli_innodb extends DBMysqli
{
/**
* DB transaction start
* this method is private
* @return boolean
*/
function _begin($transactionLevel = 0)
{
$connection = $this->_getConnection('master');
if(!$transactionLevel)
{
if(function_exists('mysqli_begin_transaction'))
{
mysqli_begin_transaction($connection);
$this->setQueryLog(array('query' => 'START TRANSACTION'));
}
else
{
$this->_query("START TRANSACTION" . $point, $connection);
}
}
else
{
$this->_query("SAVEPOINT SP" . $transactionLevel, $connection);
}
return true;
}
/**
* DB transaction rollback
* this method is private
* @return boolean
*/
function _rollback($transactionLevel = 0)
{
$connection = $this->_getConnection('master');
$point = $transactionLevel - 1;
if($point)
{
$this->_query("ROLLBACK TO SP" . $point, $connection);
}
else
{
mysqli_rollback($connection);
$this->setQueryLog(array('query' => 'ROLLBACK'));
}
return true;
}
/**
* DB transaction commit
* this method is private
* @return boolean
*/
function _commit()
{
$connection = $this->_getConnection('master');
mysqli_commit($connection);
$this->setQueryLog(array('query' => 'COMMIT'));
return true;
}
}
DBMysqli_innodb::$isSupported = function_exists('mysqli_connect');
/* End of file DBMysqli.class.php */
/* Location: ./classes/db/DBMysqli.class.php */