1969 lines
52 KiB
PHP
1969 lines
52 KiB
PHP
<?php
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/**
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* MySQL improved driver (mysqli)
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*
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* This is the preferred driver for MySQL connections. It supports both
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* transactional and non-transactional table types. You can use this as a
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* drop-in replacement for both the mysql and mysqlt drivers.
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* As of ADOdb Version 5.20.0, all other native MySQL drivers are deprecated.
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*
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* This file is part of ADOdb, a Database Abstraction Layer library for PHP.
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*
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* @package ADOdb
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* @link https://adodb.org Project's web site and documentation
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* @link https://github.com/ADOdb/ADOdb Source code and issue tracker
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*
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* The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
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* and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
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* any later version. This means you can use it in proprietary products.
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* See the LICENSE.md file distributed with this source code for details.
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* @license BSD-3-Clause
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* @license LGPL-2.1-or-later
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*
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* @copyright 2000-2013 John Lim
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* @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
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*/
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// security - hide paths
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if (!defined('ADODB_DIR')) {
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die();
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}
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if (!defined("_ADODB_MYSQLI_LAYER")) {
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define("_ADODB_MYSQLI_LAYER", 1);
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// PHP5 compat...
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if (! defined("MYSQLI_BINARY_FLAG")) define("MYSQLI_BINARY_FLAG", 128);
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if (!defined('MYSQLI_READ_DEFAULT_GROUP')) define('MYSQLI_READ_DEFAULT_GROUP',1);
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/**
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* Class ADODB_mysqli
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*/
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class ADODB_mysqli extends ADOConnection {
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var $databaseType = 'mysqli';
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var $dataProvider = 'mysql';
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var $hasInsertID = true;
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var $hasAffectedRows = true;
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var $metaTablesSQL = "SELECT
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TABLE_NAME,
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CASE WHEN TABLE_TYPE = 'VIEW' THEN 'V' ELSE 'T' END
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FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA=";
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var $metaColumnsSQL = "SHOW COLUMNS FROM `%s`";
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var $fmtTimeStamp = "'Y-m-d H:i:s'";
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var $hasLimit = true;
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var $hasMoveFirst = true;
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var $hasGenID = true;
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var $isoDates = true; // accepts dates in ISO format
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var $sysDate = 'CURDATE()';
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var $sysTimeStamp = 'NOW()';
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var $hasTransactions = true;
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var $forceNewConnect = false;
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var $poorAffectedRows = true;
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var $clientFlags = 0;
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var $substr = "substring";
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var $port = 3306; //Default to 3306 to fix HHVM bug
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var $socket = ''; //Default to empty string to fix HHVM bug
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var $_bindInputArray = false;
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var $nameQuote = '`'; /// string to use to quote identifiers and names
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var $arrayClass = 'ADORecordSet_array_mysqli';
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var $multiQuery = false;
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var $ssl_key = null;
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var $ssl_cert = null;
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var $ssl_ca = null;
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var $ssl_capath = null;
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var $ssl_cipher = null;
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/** @var mysqli Identifier for the native database connection */
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var $_connectionID = false;
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/**
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* Tells the insert_id method how to obtain the last value, depending on whether
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* we are using a stored procedure or not
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*/
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private $usePreparedStatement = false;
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private $useLastInsertStatement = false;
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private $usingBoundVariables = false;
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private $statementAffectedRows = -1;
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/**
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* @var bool True if the last executed statement is a SELECT {@see _query()}
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*/
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private $isSelectStatement = false;
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/**
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* ADODB_mysqli constructor.
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*/
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public function __construct()
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{
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parent::__construct();
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// Forcing error reporting mode to OFF, which is no longer the default
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// starting with PHP 8.1 (see #755)
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mysqli_report(MYSQLI_REPORT_OFF);
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}
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/**
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* Sets the isolation level of a transaction.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:settransactionmode
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*
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* @param string $transaction_mode The transaction mode to set.
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*
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* @return void
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*/
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function SetTransactionMode($transaction_mode)
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{
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$this->_transmode = $transaction_mode;
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if (empty($transaction_mode)) {
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$this->execute('SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ');
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return;
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}
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if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode;
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$this->execute("SET SESSION TRANSACTION ".$transaction_mode);
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}
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/**
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* Adds a parameter to the connection string.
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*
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* Parameter must be one of the constants listed in mysqli_options().
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* @see https://www.php.net/manual/en/mysqli.options.php
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*
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* @param int $parameter The parameter to set
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* @param string $value The value of the parameter
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*
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* @return bool
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*/
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public function setConnectionParameter($parameter, $value) {
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if(!is_numeric($parameter)) {
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$this->outp_throw("Invalid connection parameter '$parameter'", __METHOD__);
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return false;
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}
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return parent::setConnectionParameter($parameter, $value);
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}
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/**
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* Connect to a database.
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*
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* @todo add: parameter int $port, parameter string $socket
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*
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* @param string|null $argHostname (Optional) The host to connect to.
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* @param string|null $argUsername (Optional) The username to connect as.
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* @param string|null $argPassword (Optional) The password to connect with.
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* @param string|null $argDatabasename (Optional) The name of the database to start in when connected.
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* @param bool $persist (Optional) Whether or not to use a persistent connection.
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*
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* @return bool|null True if connected successfully, false if connection failed, or null if the mysqli extension
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* isn't currently loaded.
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*/
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function _connect($argHostname = null,
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$argUsername = null,
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$argPassword = null,
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$argDatabasename = null,
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$persist = false)
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{
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if(!extension_loaded("mysqli")) {
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return null;
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}
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$this->_connectionID = @mysqli_init();
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if (is_null($this->_connectionID)) {
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// mysqli_init only fails if insufficient memory
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if ($this->debug) {
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ADOConnection::outp("mysqli_init() failed : " . $this->errorMsg());
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}
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return false;
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}
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// Now merge in the standard connection parameters setting
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foreach ($this->connectionParameters as $options) {
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foreach ($options as $parameter => $value) {
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// Make sure parameter is numeric before calling mysqli_options()
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// to avoid Warning (or TypeError exception on PHP 8).
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if (!is_numeric($parameter)
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|| !mysqli_options($this->_connectionID, $parameter, $value)
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) {
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$this->outp_throw("Invalid connection parameter '$parameter'", __METHOD__);
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}
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}
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}
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//https://php.net/manual/en/mysqli.persistconns.php
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if ($persist && strncmp($argHostname,'p:',2) != 0) {
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$argHostname = 'p:' . $argHostname;
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}
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// SSL Connections for MySQLI
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if ($this->ssl_key || $this->ssl_cert || $this->ssl_ca || $this->ssl_capath || $this->ssl_cipher) {
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mysqli_ssl_set($this->_connectionID, $this->ssl_key, $this->ssl_cert, $this->ssl_ca, $this->ssl_capath, $this->ssl_cipher);
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$this->socket = MYSQLI_CLIENT_SSL;
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$this->clientFlags = MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
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}
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#if (!empty($this->port)) $argHostname .= ":".$this->port;
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/** @noinspection PhpCastIsUnnecessaryInspection */
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$ok = @mysqli_real_connect($this->_connectionID,
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$argHostname,
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$argUsername,
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$argPassword,
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$argDatabasename,
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# PHP7 compat: port must be int. Use default port if cast yields zero
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(int)$this->port != 0 ? (int)$this->port : 3306,
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$this->socket,
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$this->clientFlags);
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if ($ok) {
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if ($argDatabasename) return $this->selectDB($argDatabasename);
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return true;
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} else {
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if ($this->debug) {
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ADOConnection::outp("Could not connect : " . $this->errorMsg());
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}
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$this->_connectionID = null;
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return false;
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}
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}
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/**
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* Connect to a database with a persistent connection.
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*
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* @param string|null $argHostname The host to connect to.
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* @param string|null $argUsername The username to connect as.
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* @param string|null $argPassword The password to connect with.
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* @param string|null $argDatabasename The name of the database to start in when connected.
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*
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* @return bool|null True if connected successfully, false if connection failed, or null if the mysqli extension
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* isn't currently loaded.
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*/
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function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
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{
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return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename, true);
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}
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/**
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* Connect to a database, whilst setting $this->forceNewConnect to true.
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*
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* When is this used? Close old connection first?
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* In _connect(), check $this->forceNewConnect?
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*
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* @param string|null $argHostname The host to connect to.
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* @param string|null $argUsername The username to connect as.
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* @param string|null $argPassword The password to connect with.
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* @param string|null $argDatabaseName The name of the database to start in when connected.
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*
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* @return bool|null True if connected successfully, false if connection failed, or null if the mysqli extension
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* isn't currently loaded.
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*/
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function _nconnect($argHostname, $argUsername, $argPassword, $argDatabaseName)
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{
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$this->forceNewConnect = true;
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return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabaseName);
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}
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/**
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* Replaces a null value with a specified replacement.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:ifnull
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*
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* @param mixed $field The field in the table to check.
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* @param mixed $ifNull The value to replace the null value with if it is found.
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*
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* @return string
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*/
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function IfNull($field, $ifNull)
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{
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return " IFNULL($field, $ifNull) ";
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}
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/**
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* Retrieves the first column of the first matching row of an executed SQL statement.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:getone
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*
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* @param string $sql The SQL to execute.
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* @param bool|array $inputarr (Optional) An array containing any required SQL parameters, or false if none needed.
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*
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* @return bool|array|null
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*/
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function GetOne($sql, $inputarr = false)
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{
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global $ADODB_GETONE_EOF;
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$ret = false;
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$rs = $this->execute($sql,$inputarr);
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if ($rs) {
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if ($rs->EOF) $ret = $ADODB_GETONE_EOF;
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else $ret = reset($rs->fields);
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$rs->close();
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}
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return $ret;
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}
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/**
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* Get information about the current MySQL server.
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*
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* @return array
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*/
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function ServerInfo()
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{
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$arr['description'] = $this->getOne("select version()");
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$arr['version'] = ADOConnection::_findvers($arr['description']);
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return $arr;
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}
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/**
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* Begins a granular transaction.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:begintrans
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*
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* @return bool Always returns true.
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*/
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function BeginTrans()
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{
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if ($this->transOff) return true;
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$this->transCnt += 1;
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//$this->execute('SET AUTOCOMMIT=0');
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mysqli_autocommit($this->_connectionID, false);
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$this->execute('BEGIN');
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return true;
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}
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/**
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* Commits a granular transaction.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:committrans
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*
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* @param bool $ok (Optional) If false, will rollback the transaction instead.
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*
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* @return bool Always returns true.
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*/
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function CommitTrans($ok = true)
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{
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if ($this->transOff) return true;
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if (!$ok) return $this->rollbackTrans();
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if ($this->transCnt) $this->transCnt -= 1;
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$this->execute('COMMIT');
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//$this->execute('SET AUTOCOMMIT=1');
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mysqli_autocommit($this->_connectionID, true);
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return true;
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}
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/**
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* Rollback a smart transaction.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:rollbacktrans
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*
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* @return bool Always returns true.
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*/
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function RollbackTrans()
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{
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if ($this->transOff) return true;
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if ($this->transCnt) $this->transCnt -= 1;
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$this->execute('ROLLBACK');
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//$this->execute('SET AUTOCOMMIT=1');
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mysqli_autocommit($this->_connectionID, true);
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return true;
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}
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/**
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* Lock a table row for a duration of a transaction.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:rowlock
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*
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* @param string $table The table(s) to lock rows for.
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* @param string $where (Optional) The WHERE clause to use to determine which rows to lock.
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* @param string $col (Optional) The columns to select.
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*
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* @return bool True if the locking SQL statement executed successfully, otherwise false.
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*/
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function RowLock($table, $where = '', $col = '1 as adodbignore')
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{
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if ($this->transCnt==0) $this->beginTrans();
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if ($where) $where = ' where '.$where;
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$rs = $this->execute("select $col from $table $where for update");
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return !empty($rs);
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}
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/**
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* Appropriately quotes strings with ' characters for insertion into the database.
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*
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* Relies on mysqli_real_escape_string()
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:qstr
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*
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* @param string $s The string to quote
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* @param bool $magic_quotes This param is not used since 5.21.0.
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* It remains for backwards compatibility.
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*
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* @return string Quoted string
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*/
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function qStr($s, $magic_quotes=false)
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{
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if (is_null($s)) {
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return 'NULL';
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}
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// mysqli_real_escape_string() throws a warning when the given
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// connection is invalid
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if ($this->_connectionID) {
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return "'" . mysqli_real_escape_string($this->_connectionID, $s) . "'";
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}
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if ($this->replaceQuote[0] == '\\') {
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$s = str_replace(array('\\', "\0"), array('\\\\', "\\\0") ,$s);
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}
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return "'" . str_replace("'", $this->replaceQuote, $s) . "'";
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}
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/**
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* Return the AUTO_INCREMENT id of the last row that has been inserted or updated in a table.
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*
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* @inheritDoc
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*/
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protected function _insertID($table = '', $column = '')
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{
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// mysqli_insert_id does not return the last_insert_id if called after
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// execution of a stored procedure so we execute this instead.
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if ($this->useLastInsertStatement)
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$result = ADOConnection::getOne('SELECT LAST_INSERT_ID()');
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else
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$result = @mysqli_insert_id($this->_connectionID);
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if ($result == -1) {
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if ($this->debug)
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ADOConnection::outp("mysqli_insert_id() failed : " . $this->errorMsg());
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}
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// reset prepared statement flags
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$this->usePreparedStatement = false;
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$this->useLastInsertStatement = false;
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return $result;
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}
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/**
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* Returns how many rows were effected by the most recently executed SQL statement.
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* Only works for INSERT, UPDATE and DELETE queries.
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*
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* @return int The number of rows affected.
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*/
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function _affectedrows()
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{
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if ($this->isSelectStatement) {
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// Affected rows works fine against selects, returning
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// the rowcount, but ADOdb does not do that.
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return false;
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}
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else if ($this->statementAffectedRows >= 0)
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{
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$result = $this->statementAffectedRows;
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$this->statementAffectedRows = -1;
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}
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else
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{
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$result = @mysqli_affected_rows($this->_connectionID);
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if ($result == -1) {
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if ($this->debug) ADOConnection::outp("mysqli_affected_rows() failed : " . $this->errorMsg());
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}
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}
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return $result;
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}
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// Reference on Last_Insert_ID on the recommended way to simulate sequences
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var $_genIDSQL = "update %s set id=LAST_INSERT_ID(id+1);";
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var $_genSeqSQL = "create table if not exists %s (id int not null)";
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var $_genSeqCountSQL = "select count(*) from %s";
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var $_genSeq2SQL = "insert into %s values (%s)";
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var $_dropSeqSQL = "drop table if exists %s";
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/**
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* Creates a sequence in the database.
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*
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* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:createsequence
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*
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* @param string $seqname The sequence name.
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* @param int $startID The start id.
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*
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* @return ADORecordSet|bool A record set if executed successfully, otherwise false.
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*/
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function CreateSequence($seqname = 'adodbseq', $startID = 1)
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{
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if (empty($this->_genSeqSQL)) return false;
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$ok = $this->execute(sprintf($this->_genSeqSQL,$seqname));
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if (!$ok) return false;
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return $this->execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1));
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}
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/**
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* A portable method of creating sequence numbers.
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*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:genid
|
|
*
|
|
* @param string $seqname (Optional) The name of the sequence to use.
|
|
* @param int $startID (Optional) The point to start at in the sequence.
|
|
*
|
|
* @return bool|int|string
|
|
*/
|
|
function GenID($seqname = 'adodbseq', $startID = 1)
|
|
{
|
|
// post-nuke sets hasGenID to false
|
|
if (!$this->hasGenID) return false;
|
|
|
|
$getnext = sprintf($this->_genIDSQL,$seqname);
|
|
$holdtransOK = $this->_transOK; // save the current status
|
|
$rs = @$this->execute($getnext);
|
|
if (!$rs) {
|
|
if ($holdtransOK) $this->_transOK = true; //if the status was ok before reset
|
|
$this->execute(sprintf($this->_genSeqSQL,$seqname));
|
|
$cnt = $this->getOne(sprintf($this->_genSeqCountSQL,$seqname));
|
|
if (!$cnt) $this->execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1));
|
|
$rs = $this->execute($getnext);
|
|
}
|
|
|
|
if ($rs) {
|
|
$this->genID = mysqli_insert_id($this->_connectionID);
|
|
if ($this->genID == 0) {
|
|
$getnext = "select LAST_INSERT_ID() from " . $seqname;
|
|
$rs = $this->execute($getnext);
|
|
$this->genID = (int)$rs->fields[0];
|
|
}
|
|
$rs->close();
|
|
} else
|
|
$this->genID = 0;
|
|
|
|
return $this->genID;
|
|
}
|
|
|
|
/**
|
|
* Return a list of all visible databases except the 'mysql' database.
|
|
*
|
|
* @return array|false An array of database names, or false if the query failed.
|
|
*/
|
|
function MetaDatabases()
|
|
{
|
|
$query = "SHOW DATABASES";
|
|
$ret = $this->execute($query);
|
|
if ($ret && is_object($ret)){
|
|
$arr = array();
|
|
while (!$ret->EOF){
|
|
$db = $ret->fields('Database');
|
|
if ($db != 'mysql') $arr[] = $db;
|
|
$ret->moveNext();
|
|
}
|
|
return $arr;
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Get a list of indexes on the specified table.
|
|
*
|
|
* @param string $table The name of the table to get indexes for.
|
|
* @param bool $primary (Optional) Whether or not to include the primary key.
|
|
* @param bool $owner (Optional) Unused.
|
|
*
|
|
* @return array|bool An array of the indexes, or false if the query to get the indexes failed.
|
|
*/
|
|
function MetaIndexes($table, $primary = false, $owner = false)
|
|
{
|
|
// save old fetch mode
|
|
global $ADODB_FETCH_MODE;
|
|
|
|
$save = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
if ($this->fetchMode !== FALSE) {
|
|
$savem = $this->setFetchMode(FALSE);
|
|
}
|
|
|
|
// get index details
|
|
$rs = $this->Execute(sprintf('SHOW INDEXES FROM `%s`',$table));
|
|
|
|
// restore fetchmode
|
|
if (isset($savem)) {
|
|
$this->setFetchMode($savem);
|
|
}
|
|
$ADODB_FETCH_MODE = $save;
|
|
|
|
if (!is_object($rs)) {
|
|
return false;
|
|
}
|
|
|
|
$indexes = array ();
|
|
|
|
// parse index data into array
|
|
while ($row = $rs->fetchRow()) {
|
|
if ($primary == FALSE AND $row[2] == 'PRIMARY') {
|
|
continue;
|
|
}
|
|
|
|
if (!isset($indexes[$row[2]])) {
|
|
$indexes[$row[2]] = array(
|
|
'unique' => ($row[1] == 0),
|
|
'columns' => array()
|
|
);
|
|
}
|
|
|
|
$indexes[$row[2]]['columns'][$row[3] - 1] = $row[4];
|
|
}
|
|
|
|
// sort columns by order in the index
|
|
foreach ( array_keys ($indexes) as $index )
|
|
{
|
|
ksort ($indexes[$index]['columns']);
|
|
}
|
|
|
|
return $indexes;
|
|
}
|
|
|
|
/**
|
|
* Returns a portably-formatted date string from a timestamp database column.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:sqldate
|
|
*
|
|
* @param string $fmt The date format to use.
|
|
* @param string|bool $col (Optional) The table column to date format, or if false, use NOW().
|
|
*
|
|
* @return string The SQL DATE_FORMAT() string, or false if the provided date format was empty.
|
|
*/
|
|
function SQLDate($fmt, $col = false)
|
|
{
|
|
if (!$col) $col = $this->sysTimeStamp;
|
|
$s = 'DATE_FORMAT('.$col.",'";
|
|
$concat = false;
|
|
$len = strlen($fmt);
|
|
for ($i=0; $i < $len; $i++) {
|
|
$ch = $fmt[$i];
|
|
switch($ch) {
|
|
case 'Y':
|
|
case 'y':
|
|
$s .= '%Y';
|
|
break;
|
|
case 'Q':
|
|
case 'q':
|
|
$s .= "'),Quarter($col)";
|
|
|
|
if ($len > $i+1) $s .= ",DATE_FORMAT($col,'";
|
|
else $s .= ",('";
|
|
$concat = true;
|
|
break;
|
|
case 'M':
|
|
$s .= '%b';
|
|
break;
|
|
|
|
case 'm':
|
|
$s .= '%m';
|
|
break;
|
|
case 'D':
|
|
case 'd':
|
|
$s .= '%d';
|
|
break;
|
|
|
|
case 'H':
|
|
$s .= '%H';
|
|
break;
|
|
|
|
case 'h':
|
|
$s .= '%I';
|
|
break;
|
|
|
|
case 'i':
|
|
$s .= '%i';
|
|
break;
|
|
|
|
case 's':
|
|
$s .= '%s';
|
|
break;
|
|
|
|
case 'a':
|
|
case 'A':
|
|
$s .= '%p';
|
|
break;
|
|
|
|
case 'w':
|
|
$s .= '%w';
|
|
break;
|
|
|
|
case 'l':
|
|
$s .= '%W';
|
|
break;
|
|
|
|
default:
|
|
|
|
if ($ch == '\\') {
|
|
$i++;
|
|
$ch = substr($fmt,$i,1);
|
|
}
|
|
$s .= $ch;
|
|
break;
|
|
}
|
|
}
|
|
$s.="')";
|
|
if ($concat) $s = "CONCAT($s)";
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* Returns a database-specific concatenation of strings.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:concat
|
|
*
|
|
* @return string
|
|
*/
|
|
function Concat()
|
|
{
|
|
$arr = func_get_args();
|
|
|
|
// suggestion by andrew005@mnogo.ru
|
|
$s = implode(',',$arr);
|
|
if (strlen($s) > 0) return "CONCAT($s)";
|
|
else return '';
|
|
}
|
|
|
|
/**
|
|
* Creates a portable date offset field, for use in SQL statements.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:offsetdate
|
|
*
|
|
* @param float $dayFraction A day in floating point
|
|
* @param string|bool $date (Optional) The date to offset. If false, uses CURDATE()
|
|
*
|
|
* @return string
|
|
*/
|
|
function OffsetDate($dayFraction, $date = false)
|
|
{
|
|
if (!$date) $date = $this->sysDate;
|
|
|
|
$fraction = $dayFraction * 24 * 3600;
|
|
return $date . ' + INTERVAL ' . $fraction.' SECOND';
|
|
|
|
// return "from_unixtime(unix_timestamp($date)+$fraction)";
|
|
}
|
|
|
|
/**
|
|
* Returns information about stored procedures and stored functions.
|
|
*
|
|
* @param string|bool $procedureNamePattern (Optional) Only look for procedures/functions with a name matching this pattern.
|
|
* @param null $catalog (Optional) Unused.
|
|
* @param null $schemaPattern (Optional) Unused.
|
|
*
|
|
* @return array
|
|
*/
|
|
function MetaProcedures($procedureNamePattern = false, $catalog = null, $schemaPattern = null)
|
|
{
|
|
// save old fetch mode
|
|
global $ADODB_FETCH_MODE;
|
|
|
|
$save = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
|
|
if ($this->fetchMode !== FALSE) {
|
|
$savem = $this->setFetchMode(FALSE);
|
|
}
|
|
|
|
$procedures = array ();
|
|
|
|
// get index details
|
|
|
|
$likepattern = '';
|
|
if ($procedureNamePattern) {
|
|
$likepattern = " LIKE '".$procedureNamePattern."'";
|
|
}
|
|
$rs = $this->execute('SHOW PROCEDURE STATUS'.$likepattern);
|
|
if (is_object($rs)) {
|
|
|
|
// parse index data into array
|
|
while ($row = $rs->fetchRow()) {
|
|
$procedures[$row[1]] = array(
|
|
'type' => 'PROCEDURE',
|
|
'catalog' => '',
|
|
'schema' => '',
|
|
'remarks' => $row[7],
|
|
);
|
|
}
|
|
}
|
|
|
|
$rs = $this->execute('SHOW FUNCTION STATUS'.$likepattern);
|
|
if (is_object($rs)) {
|
|
// parse index data into array
|
|
while ($row = $rs->fetchRow()) {
|
|
$procedures[$row[1]] = array(
|
|
'type' => 'FUNCTION',
|
|
'catalog' => '',
|
|
'schema' => '',
|
|
'remarks' => $row[7]
|
|
);
|
|
}
|
|
}
|
|
|
|
// restore fetchmode
|
|
if (isset($savem)) {
|
|
$this->setFetchMode($savem);
|
|
}
|
|
$ADODB_FETCH_MODE = $save;
|
|
|
|
return $procedures;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a list of tables based on given criteria
|
|
*
|
|
* @param string|bool $ttype (Optional) Table type = 'TABLE', 'VIEW' or false=both (default)
|
|
* @param string|bool $showSchema (Optional) schema name, false = current schema (default)
|
|
* @param string|bool $mask (Optional) filters the table by name
|
|
*
|
|
* @return array list of tables
|
|
*/
|
|
function MetaTables($ttype = false, $showSchema = false, $mask = false)
|
|
{
|
|
$save = $this->metaTablesSQL;
|
|
if ($showSchema && is_string($showSchema)) {
|
|
$this->metaTablesSQL .= $this->qstr($showSchema);
|
|
} else {
|
|
$this->metaTablesSQL .= "schema()";
|
|
}
|
|
|
|
if ($mask) {
|
|
$mask = $this->qstr($mask);
|
|
$this->metaTablesSQL .= " AND table_name LIKE $mask";
|
|
}
|
|
$ret = ADOConnection::metaTables($ttype,$showSchema);
|
|
|
|
$this->metaTablesSQL = $save;
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Return information about a table's foreign keys.
|
|
*
|
|
* @param string $table The name of the table to get the foreign keys for.
|
|
* @param string|bool $owner (Optional) The database the table belongs to, or false to assume the current db.
|
|
* @param string|bool $upper (Optional) Force uppercase table name on returned array keys.
|
|
* @param bool $associative (Optional) Whether to return an associate or numeric array.
|
|
*
|
|
* @return array|bool An array of foreign keys, or false no foreign keys could be found.
|
|
*/
|
|
public function metaForeignKeys($table, $owner = '', $upper = false, $associative = false)
|
|
{
|
|
global $ADODB_FETCH_MODE;
|
|
|
|
if ($ADODB_FETCH_MODE == ADODB_FETCH_ASSOC
|
|
|| $this->fetchMode == ADODB_FETCH_ASSOC)
|
|
$associative = true;
|
|
|
|
$savem = $ADODB_FETCH_MODE;
|
|
$this->setFetchMode(ADODB_FETCH_ASSOC);
|
|
|
|
if ( !empty($owner) ) {
|
|
$table = "$owner.$table";
|
|
}
|
|
|
|
$a_create_table = $this->getRow(sprintf('SHOW CREATE TABLE `%s`', $table));
|
|
|
|
$this->setFetchMode($savem);
|
|
|
|
$create_sql = isset($a_create_table["Create Table"]) ? $a_create_table["Create Table"] : $a_create_table["Create View"];
|
|
|
|
$matches = array();
|
|
|
|
if (!preg_match_all("/FOREIGN KEY \(`(.*?)`\) REFERENCES `(.*?)` \(`(.*?)`\)/", $create_sql, $matches)) return false;
|
|
$foreign_keys = array();
|
|
$num_keys = count($matches[0]);
|
|
for ( $i = 0; $i < $num_keys; $i ++ ) {
|
|
$my_field = explode('`, `', $matches[1][$i]);
|
|
$ref_table = $matches[2][$i];
|
|
$ref_field = explode('`, `', $matches[3][$i]);
|
|
|
|
if ( $upper ) {
|
|
$ref_table = strtoupper($ref_table);
|
|
}
|
|
|
|
// see https://sourceforge.net/p/adodb/bugs/100/
|
|
if (!isset($foreign_keys[$ref_table])) {
|
|
$foreign_keys[$ref_table] = array();
|
|
}
|
|
$num_fields = count($my_field);
|
|
for ( $j = 0; $j < $num_fields; $j ++ ) {
|
|
if ( $associative ) {
|
|
$foreign_keys[$ref_table][$ref_field[$j]] = $my_field[$j];
|
|
} else {
|
|
$foreign_keys[$ref_table][] = "{$my_field[$j]}={$ref_field[$j]}";
|
|
}
|
|
}
|
|
}
|
|
|
|
return $foreign_keys;
|
|
}
|
|
|
|
/**
|
|
* Return an array of information about a table's columns.
|
|
*
|
|
* @param string $table The name of the table to get the column info for.
|
|
* @param bool $normalize (Optional) Unused.
|
|
*
|
|
* @return ADOFieldObject[]|bool An array of info for each column, or false if it could not determine the info.
|
|
*/
|
|
function MetaColumns($table, $normalize = true)
|
|
{
|
|
$false = false;
|
|
if (!$this->metaColumnsSQL)
|
|
return $false;
|
|
|
|
global $ADODB_FETCH_MODE;
|
|
$save = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
if ($this->fetchMode !== false)
|
|
$savem = $this->SetFetchMode(false);
|
|
/*
|
|
* Return assoc array where key is column name, value is column type
|
|
* [1] => int unsigned
|
|
*/
|
|
|
|
$SQL = "SELECT column_name, column_type
|
|
FROM information_schema.columns
|
|
WHERE table_schema='{$this->databaseName}'
|
|
AND table_name='$table'";
|
|
|
|
$schemaArray = $this->getAssoc($SQL);
|
|
$schemaArray = array_change_key_case($schemaArray,CASE_LOWER);
|
|
|
|
$rs = $this->Execute(sprintf($this->metaColumnsSQL,$table));
|
|
if (isset($savem)) $this->SetFetchMode($savem);
|
|
$ADODB_FETCH_MODE = $save;
|
|
if (!is_object($rs))
|
|
return $false;
|
|
|
|
$retarr = array();
|
|
while (!$rs->EOF) {
|
|
$fld = new ADOFieldObject();
|
|
$fld->name = $rs->fields[0];
|
|
|
|
/*
|
|
* Type from information_schema returns
|
|
* the same format in V8 mysql as V5
|
|
*/
|
|
$type = $schemaArray[strtolower($fld->name)];
|
|
|
|
// split type into type(length):
|
|
$fld->scale = null;
|
|
if (preg_match("/^(.+)\((\d+),(\d+)/", $type, $query_array)) {
|
|
$fld->type = $query_array[1];
|
|
$fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1;
|
|
$fld->scale = is_numeric($query_array[3]) ? $query_array[3] : -1;
|
|
} elseif (preg_match("/^(.+)\((\d+)/", $type, $query_array)) {
|
|
$fld->type = $query_array[1];
|
|
$fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1;
|
|
} elseif (preg_match("/^(enum)\((.*)\)$/i", $type, $query_array)) {
|
|
$fld->type = $query_array[1];
|
|
$arr = explode(",",$query_array[2]);
|
|
$fld->enums = $arr;
|
|
$zlen = max(array_map("strlen",$arr)) - 2; // PHP >= 4.0.6
|
|
$fld->max_length = ($zlen > 0) ? $zlen : 1;
|
|
} else {
|
|
$fld->type = $type;
|
|
$fld->max_length = -1;
|
|
}
|
|
|
|
$fld->not_null = ($rs->fields[2] != 'YES');
|
|
$fld->primary_key = ($rs->fields[3] == 'PRI');
|
|
$fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false);
|
|
$fld->binary = (strpos($type,'blob') !== false);
|
|
$fld->unsigned = (strpos($type,'unsigned') !== false);
|
|
$fld->zerofill = (strpos($type,'zerofill') !== false);
|
|
|
|
if (!$fld->binary) {
|
|
$d = $rs->fields[4];
|
|
if ($d != '' && $d != 'NULL') {
|
|
$fld->has_default = true;
|
|
$fld->default_value = $d;
|
|
} else {
|
|
$fld->has_default = false;
|
|
}
|
|
}
|
|
|
|
if ($save == ADODB_FETCH_NUM) {
|
|
$retarr[] = $fld;
|
|
} else {
|
|
$retarr[strtoupper($fld->name)] = $fld;
|
|
}
|
|
$rs->moveNext();
|
|
}
|
|
|
|
$rs->close();
|
|
return $retarr;
|
|
}
|
|
|
|
/**
|
|
* Select which database to connect to.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:selectdb
|
|
*
|
|
* @param string $dbName The name of the database to select.
|
|
*
|
|
* @return bool True if the database was selected successfully, otherwise false.
|
|
*/
|
|
function SelectDB($dbName)
|
|
{
|
|
// $this->_connectionID = $this->mysqli_resolve_link($this->_connectionID);
|
|
$this->database = $dbName;
|
|
$this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions
|
|
|
|
if ($this->_connectionID) {
|
|
$result = @mysqli_select_db($this->_connectionID, $dbName);
|
|
if (!$result) {
|
|
ADOConnection::outp("Select of database " . $dbName . " failed. " . $this->errorMsg());
|
|
}
|
|
return $result;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Executes a provided SQL statement and returns a handle to the result, with the ability to supply a starting
|
|
* offset and record count.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:selectlimit
|
|
*
|
|
* @param string $sql The SQL to execute.
|
|
* @param int $nrows (Optional) The limit for the number of records you want returned. By default, all results.
|
|
* @param int $offset (Optional) The offset to use when selecting the results. By default, no offset.
|
|
* @param array|bool $inputarr (Optional) Any parameter values required by the SQL statement, or false if none.
|
|
* @param int $secs2cache (Optional) If greater than 0, perform a cached execute. By default, normal execution.
|
|
*
|
|
* @return ADORecordSet|false The query results, or false if the query failed to execute.
|
|
*/
|
|
function SelectLimit($sql,
|
|
$nrows = -1,
|
|
$offset = -1,
|
|
$inputarr = false,
|
|
$secs2cache = 0)
|
|
{
|
|
$nrows = (int) $nrows;
|
|
$offset = (int) $offset;
|
|
$offsetStr = ($offset >= 0) ? "$offset," : '';
|
|
if ($nrows < 0) $nrows = '18446744073709551615';
|
|
|
|
if ($secs2cache)
|
|
$rs = $this->cacheExecute($secs2cache, $sql . " LIMIT $offsetStr$nrows" , $inputarr );
|
|
else
|
|
$rs = $this->execute($sql . " LIMIT $offsetStr$nrows" , $inputarr );
|
|
|
|
return $rs;
|
|
}
|
|
|
|
/**
|
|
* Prepares an SQL statement and returns a handle to use.
|
|
* This is not used by bound parameters anymore
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:prepare
|
|
* @todo update this function to handle prepared statements correctly
|
|
*
|
|
* @param string $sql The SQL to prepare.
|
|
*
|
|
* @return string The original SQL that was provided.
|
|
*/
|
|
function Prepare($sql)
|
|
{
|
|
/*
|
|
* Flag the insert_id method to use the correct retrieval method
|
|
*/
|
|
$this->usePreparedStatement = true;
|
|
|
|
/*
|
|
* Prepared statements are not yet handled correctly
|
|
*/
|
|
return $sql;
|
|
$stmt = $this->_connectionID->prepare($sql);
|
|
if (!$stmt) {
|
|
echo $this->errorMsg();
|
|
return $sql;
|
|
}
|
|
return array($sql,$stmt);
|
|
}
|
|
|
|
/**
|
|
* Execute SQL
|
|
*
|
|
* @param string $sql SQL statement to execute, or possibly an array
|
|
* holding prepared statement ($sql[0] will hold sql text)
|
|
* @param array|bool $inputarr holds the input data to bind to.
|
|
* Null elements will be set to null.
|
|
*
|
|
* @return ADORecordSet|bool
|
|
*/
|
|
public function execute($sql, $inputarr = false)
|
|
{
|
|
if ($this->fnExecute) {
|
|
$fn = $this->fnExecute;
|
|
$ret = $fn($this, $sql, $inputarr);
|
|
if (isset($ret)) {
|
|
return $ret;
|
|
}
|
|
}
|
|
|
|
if ($inputarr === false || $inputarr === []) {
|
|
return $this->_execute($sql);
|
|
}
|
|
|
|
if (!is_array($inputarr)) {
|
|
$inputarr = array($inputarr);
|
|
}
|
|
else {
|
|
//remove alphanumeric placeholders
|
|
$inputarr = array_values($inputarr);
|
|
}
|
|
|
|
if (!is_array($sql)) {
|
|
// Check if we are bulkbinding. If so, $inputarr is a 2d array,
|
|
// and we make a gross assumption that all rows have the same number
|
|
// of columns of the same type, and use the elements of the first row
|
|
// to determine the MySQL bind param types.
|
|
if (is_array($inputarr[0])) {
|
|
if (!$this->bulkBind) {
|
|
$this->outp_throw(
|
|
"2D Array of values sent to execute and 'ADOdb_mysqli::bulkBind' not set",
|
|
'Execute'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
$bulkTypeArray = [];
|
|
foreach ($inputarr as $v) {
|
|
if (is_string($this->bulkBind)) {
|
|
$typeArray = array_merge((array)$this->bulkBind, $v);
|
|
} else {
|
|
$typeArray = $this->getBindParamWithType($v);
|
|
}
|
|
$bulkTypeArray[] = $typeArray;
|
|
}
|
|
$this->bulkBind = false;
|
|
$ret = $this->_execute($sql, $bulkTypeArray);
|
|
} else {
|
|
$typeArray = $this->getBindParamWithType($inputarr);
|
|
$ret = $this->_execute($sql, $typeArray);
|
|
}
|
|
} else {
|
|
$ret = $this->_execute($sql, $inputarr);
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Inserts the bind param type string at the front of the parameter array.
|
|
*
|
|
* @see https://www.php.net/manual/en/mysqli-stmt.bind-param.php
|
|
*
|
|
* @param array $inputArr
|
|
* @return array
|
|
*/
|
|
private function getBindParamWithType($inputArr): array
|
|
{
|
|
$typeString = '';
|
|
foreach ($inputArr as $v) {
|
|
if (is_integer($v) || is_bool($v)) {
|
|
$typeString .= 'i';
|
|
} elseif (is_float($v)) {
|
|
$typeString .= 'd';
|
|
} elseif (is_object($v)) {
|
|
// Assume a blob
|
|
$typeString .= 'b';
|
|
} else {
|
|
$typeString .= 's';
|
|
}
|
|
}
|
|
|
|
// Place the field type list at the front of the parameter array.
|
|
// This is the mysql specific format
|
|
array_unshift($inputArr, $typeString);
|
|
return $inputArr;
|
|
}
|
|
|
|
/**
|
|
* Return the query id.
|
|
*
|
|
* @param string|array $sql
|
|
* @param array $inputarr
|
|
*
|
|
* @return bool|mysqli_result
|
|
*/
|
|
function _query($sql, $inputarr)
|
|
{
|
|
global $ADODB_COUNTRECS;
|
|
// Move to the next recordset, or return false if there is none. In a stored proc
|
|
// call, mysqli_next_result returns true for the last "recordset", but mysqli_store_result
|
|
// returns false. I think this is because the last "recordset" is actually just the
|
|
// return value of the stored proc (ie the number of rows affected).
|
|
// Commented out for reasons of performance. You should retrieve every recordset yourself.
|
|
// if (!mysqli_next_result($this->connection->_connectionID)) return false;
|
|
|
|
if (is_array($sql)) {
|
|
|
|
// Prepare() not supported because mysqli_stmt_execute does not return a recordset, but
|
|
// returns as bound variables.
|
|
|
|
$stmt = $sql[1];
|
|
$a = '';
|
|
foreach($inputarr as $v) {
|
|
if (is_string($v)) $a .= 's';
|
|
else if (is_integer($v)) $a .= 'i';
|
|
else $a .= 'd';
|
|
}
|
|
|
|
/*
|
|
* set prepared statement flags
|
|
*/
|
|
if ($this->usePreparedStatement)
|
|
$this->useLastInsertStatement = true;
|
|
|
|
$fnarr = array_merge( array($stmt,$a) , $inputarr);
|
|
call_user_func_array('mysqli_stmt_bind_param',$fnarr);
|
|
return mysqli_stmt_execute($stmt);
|
|
}
|
|
else if (is_string($sql) && is_array($inputarr))
|
|
{
|
|
|
|
/*
|
|
* This is support for true prepared queries
|
|
* with bound parameters
|
|
*
|
|
* set prepared statement flags
|
|
*/
|
|
$this->usePreparedStatement = true;
|
|
$this->usingBoundVariables = true;
|
|
|
|
$bulkBindArray = array();
|
|
if (is_array($inputarr[0]))
|
|
{
|
|
$bulkBindArray = $inputarr;
|
|
$inputArrayCount = count($inputarr[0]) - 1;
|
|
}
|
|
else
|
|
{
|
|
$bulkBindArray[] = $inputarr;
|
|
$inputArrayCount = count($inputarr) - 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* Prepare the statement with the placeholders,
|
|
* prepare will fail if the statement is invalid
|
|
* so we trap and error if necessary. Note that we
|
|
* are calling MySQL prepare here, not ADOdb
|
|
*/
|
|
$stmt = $this->_connectionID->prepare($sql);
|
|
if ($stmt === false)
|
|
{
|
|
$this->outp_throw(
|
|
"SQL Statement failed on preparation: " . htmlspecialchars($sql) . "'",
|
|
'Execute'
|
|
);
|
|
return false;
|
|
}
|
|
/*
|
|
* Make sure the number of parameters provided in the input
|
|
* array matches what the query expects. We must discount
|
|
* the first parameter which contains the data types in
|
|
* our inbound parameters
|
|
*/
|
|
$nparams = $stmt->param_count;
|
|
|
|
if ($nparams != $inputArrayCount)
|
|
{
|
|
|
|
$this->outp_throw(
|
|
"Input array has " . $inputArrayCount .
|
|
" params, does not match query: '" . htmlspecialchars($sql) . "'",
|
|
'Execute'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
foreach ($bulkBindArray as $inputarr)
|
|
{
|
|
/*
|
|
* Must pass references into call_user_func_array
|
|
*/
|
|
$paramsByReference = array();
|
|
foreach($inputarr as $key => $value) {
|
|
/** @noinspection PhpArrayAccessCanBeReplacedWithForeachValueInspection */
|
|
$paramsByReference[$key] = &$inputarr[$key];
|
|
}
|
|
|
|
/*
|
|
* Bind the params
|
|
*/
|
|
call_user_func_array(array($stmt, 'bind_param'), $paramsByReference);
|
|
|
|
/*
|
|
* Execute
|
|
*/
|
|
|
|
$ret = mysqli_stmt_execute($stmt);
|
|
|
|
/*
|
|
* Did we throw an error?
|
|
*/
|
|
if ($ret == false)
|
|
return false;
|
|
}
|
|
|
|
// Tells affected_rows to be compliant
|
|
$this->isSelectStatement = $stmt->affected_rows == -1;
|
|
if (!$this->isSelectStatement) {
|
|
$this->statementAffectedRows = $stmt->affected_rows;
|
|
return true;
|
|
}
|
|
|
|
// Turn the statement into a result set and return it
|
|
return $stmt->get_result();
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* reset prepared statement flags, in case we set them
|
|
* previously and didn't use them
|
|
*/
|
|
$this->usePreparedStatement = false;
|
|
$this->useLastInsertStatement = false;
|
|
}
|
|
|
|
/*
|
|
if (!$mysql_res = mysqli_query($this->_connectionID, $sql, ($ADODB_COUNTRECS) ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT)) {
|
|
if ($this->debug) ADOConnection::outp("Query: " . $sql . " failed. " . $this->errorMsg());
|
|
return false;
|
|
}
|
|
|
|
return $mysql_res;
|
|
*/
|
|
|
|
if ($this->multiQuery) {
|
|
$rs = mysqli_multi_query($this->_connectionID, $sql.';');
|
|
if ($rs) {
|
|
$rs = ($ADODB_COUNTRECS) ? @mysqli_store_result( $this->_connectionID ) : @mysqli_use_result( $this->_connectionID );
|
|
return $rs ?: true; // mysqli_more_results( $this->_connectionID )
|
|
}
|
|
} else {
|
|
$rs = mysqli_query($this->_connectionID, $sql, $ADODB_COUNTRECS ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT);
|
|
if ($rs) {
|
|
$this->isSelectStatement = is_object($rs);
|
|
return $rs;
|
|
}
|
|
}
|
|
|
|
if($this->debug)
|
|
ADOConnection::outp("Query: " . $sql . " failed. " . $this->errorMsg());
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns a database specific error message.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:errormsg
|
|
*
|
|
* @return string The last error message.
|
|
*/
|
|
function ErrorMsg()
|
|
{
|
|
if (empty($this->_connectionID))
|
|
$this->_errorMsg = @mysqli_connect_error();
|
|
else
|
|
$this->_errorMsg = @mysqli_error($this->_connectionID);
|
|
return $this->_errorMsg;
|
|
}
|
|
|
|
/**
|
|
* Returns the last error number from previous database operation.
|
|
*
|
|
* @return int The last error number.
|
|
*/
|
|
function ErrorNo()
|
|
{
|
|
if (empty($this->_connectionID))
|
|
return @mysqli_connect_errno();
|
|
else
|
|
return @mysqli_errno($this->_connectionID);
|
|
}
|
|
|
|
/**
|
|
* Close the database connection.
|
|
*
|
|
* @return void
|
|
*/
|
|
function _close()
|
|
{
|
|
if($this->_connectionID) {
|
|
mysqli_close($this->_connectionID);
|
|
}
|
|
$this->_connectionID = false;
|
|
}
|
|
|
|
/**
|
|
* Returns the largest length of data that can be inserted into a character field.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:charmax
|
|
*
|
|
* @return int
|
|
*/
|
|
function CharMax()
|
|
{
|
|
return 255;
|
|
}
|
|
|
|
/**
|
|
* Returns the largest length of data that can be inserted into a text field.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:textmax
|
|
*
|
|
* @return int
|
|
*/
|
|
function TextMax()
|
|
{
|
|
return 4294967295;
|
|
}
|
|
|
|
function getCharSet()
|
|
{
|
|
if (!$this->_connectionID || !method_exists($this->_connectionID,'character_set_name')) {
|
|
return false;
|
|
}
|
|
|
|
$this->charSet = $this->_connectionID->character_set_name();
|
|
return $this->charSet ?: false;
|
|
}
|
|
|
|
function setCharSet($charset)
|
|
{
|
|
if (!$this->_connectionID || !method_exists($this->_connectionID,'set_charset')) {
|
|
return false;
|
|
}
|
|
|
|
if ($this->charSet !== $charset) {
|
|
if (!$this->_connectionID->set_charset($charset)) {
|
|
return false;
|
|
}
|
|
$this->getCharSet();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Class ADORecordSet_mysqli
|
|
*/
|
|
class ADORecordSet_mysqli extends ADORecordSet{
|
|
|
|
var $databaseType = "mysqli";
|
|
var $canSeek = true;
|
|
|
|
/** @var ADODB_mysqli The parent connection */
|
|
var $connection = false;
|
|
|
|
/** @var mysqli_result result link identifier */
|
|
var $_queryID;
|
|
|
|
function __construct($queryID, $mode = false)
|
|
{
|
|
if ($mode === false) {
|
|
global $ADODB_FETCH_MODE;
|
|
$mode = $ADODB_FETCH_MODE;
|
|
}
|
|
|
|
switch ($mode) {
|
|
case ADODB_FETCH_NUM:
|
|
$this->fetchMode = MYSQLI_NUM;
|
|
break;
|
|
case ADODB_FETCH_ASSOC:
|
|
$this->fetchMode = MYSQLI_ASSOC;
|
|
break;
|
|
case ADODB_FETCH_DEFAULT:
|
|
case ADODB_FETCH_BOTH:
|
|
default:
|
|
$this->fetchMode = MYSQLI_BOTH;
|
|
break;
|
|
}
|
|
$this->adodbFetchMode = $mode;
|
|
parent::__construct($queryID);
|
|
}
|
|
|
|
function _initrs()
|
|
{
|
|
global $ADODB_COUNTRECS;
|
|
|
|
$this->_numOfRows = $ADODB_COUNTRECS ? @mysqli_num_rows($this->_queryID) : -1;
|
|
$this->_numOfFields = @mysqli_num_fields($this->_queryID);
|
|
}
|
|
|
|
/*
|
|
1 = MYSQLI_NOT_NULL_FLAG
|
|
2 = MYSQLI_PRI_KEY_FLAG
|
|
4 = MYSQLI_UNIQUE_KEY_FLAG
|
|
8 = MYSQLI_MULTIPLE_KEY_FLAG
|
|
16 = MYSQLI_BLOB_FLAG
|
|
32 = MYSQLI_UNSIGNED_FLAG
|
|
64 = MYSQLI_ZEROFILL_FLAG
|
|
128 = MYSQLI_BINARY_FLAG
|
|
256 = MYSQLI_ENUM_FLAG
|
|
512 = MYSQLI_AUTO_INCREMENT_FLAG
|
|
1024 = MYSQLI_TIMESTAMP_FLAG
|
|
2048 = MYSQLI_SET_FLAG
|
|
32768 = MYSQLI_NUM_FLAG
|
|
16384 = MYSQLI_PART_KEY_FLAG
|
|
32768 = MYSQLI_GROUP_FLAG
|
|
65536 = MYSQLI_UNIQUE_FLAG
|
|
131072 = MYSQLI_BINCMP_FLAG
|
|
*/
|
|
|
|
/**
|
|
* Returns raw, database specific information about a field.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:recordset:fetchfield
|
|
*
|
|
* @param int $fieldOffset (Optional) The field number to get information for.
|
|
*
|
|
* @return ADOFieldObject|bool
|
|
*/
|
|
function FetchField($fieldOffset = -1)
|
|
{
|
|
$fieldnr = $fieldOffset;
|
|
if ($fieldOffset != -1) {
|
|
$fieldOffset = @mysqli_field_seek($this->_queryID, $fieldnr);
|
|
}
|
|
$o = @mysqli_fetch_field($this->_queryID);
|
|
if (!$o) return false;
|
|
|
|
//Fix for HHVM
|
|
if ( !isset($o->flags) ) {
|
|
$o->flags = 0;
|
|
}
|
|
/* Properties of an ADOFieldObject as set by MetaColumns */
|
|
$o->primary_key = $o->flags & MYSQLI_PRI_KEY_FLAG;
|
|
$o->not_null = $o->flags & MYSQLI_NOT_NULL_FLAG;
|
|
$o->auto_increment = $o->flags & MYSQLI_AUTO_INCREMENT_FLAG;
|
|
$o->binary = $o->flags & MYSQLI_BINARY_FLAG;
|
|
// $o->blob = $o->flags & MYSQLI_BLOB_FLAG; /* not returned by MetaColumns */
|
|
$o->unsigned = $o->flags & MYSQLI_UNSIGNED_FLAG;
|
|
|
|
/*
|
|
* Trivial method to cast class to ADOfieldObject
|
|
*/
|
|
$a = new ADOFieldObject;
|
|
foreach (get_object_vars($o) as $key => $name)
|
|
$a->$key = $name;
|
|
return $a;
|
|
}
|
|
|
|
/**
|
|
* Reads a row in associative mode if the recordset fetch mode is numeric.
|
|
* Using this function when the fetch mode is set to ADODB_FETCH_ASSOC may produce unpredictable results.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:getrowassoc
|
|
*
|
|
* @param int $upper Indicates whether the keys of the recordset should be upper case or lower case.
|
|
*
|
|
* @return array|bool
|
|
*/
|
|
function GetRowAssoc($upper = ADODB_ASSOC_CASE)
|
|
{
|
|
if ($this->fetchMode == MYSQLI_ASSOC && $upper == ADODB_ASSOC_CASE_LOWER) {
|
|
return $this->fields;
|
|
}
|
|
return ADORecordSet::getRowAssoc($upper);
|
|
}
|
|
|
|
/**
|
|
* Returns a single field in a single row of the current recordset.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:recordset:fields
|
|
*
|
|
* @param string $colname The name of the field to retrieve.
|
|
*
|
|
* @return mixed
|
|
*/
|
|
function Fields($colname)
|
|
{
|
|
if ($this->fetchMode != MYSQLI_NUM) {
|
|
return @$this->fields[$colname];
|
|
}
|
|
|
|
if (!$this->bind) {
|
|
$this->bind = array();
|
|
for ($i = 0; $i < $this->_numOfFields; $i++) {
|
|
$o = $this->fetchField($i);
|
|
$this->bind[strtoupper($o->name)] = $i;
|
|
}
|
|
}
|
|
return $this->fields[$this->bind[strtoupper($colname)]];
|
|
}
|
|
|
|
/**
|
|
* Adjusts the result pointer to an arbitrary row in the result.
|
|
*
|
|
* @param int $row The row to seek to.
|
|
*
|
|
* @return bool False if the recordset contains no rows, otherwise true.
|
|
*/
|
|
function _seek($row)
|
|
{
|
|
if ($this->_numOfRows == 0 || $row < 0) {
|
|
return false;
|
|
}
|
|
|
|
mysqli_data_seek($this->_queryID, $row);
|
|
$this->EOF = false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* In databases that allow accessing of recordsets, retrieves the next set.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:recordset:nextrecordset
|
|
*
|
|
* @return bool
|
|
*/
|
|
function NextRecordSet()
|
|
{
|
|
global $ADODB_COUNTRECS;
|
|
|
|
mysqli_free_result($this->_queryID);
|
|
$this->_queryID = -1;
|
|
// Move to the next recordset, or return false if there is none. In a stored proc
|
|
// call, mysqli_next_result returns true for the last "recordset", but mysqli_store_result
|
|
// returns false. I think this is because the last "recordset" is actually just the
|
|
// return value of the stored proc (ie the number of rows affected).
|
|
if (!mysqli_next_result($this->connection->_connectionID)) {
|
|
return false;
|
|
}
|
|
|
|
// CD: There is no $this->_connectionID variable, at least in the ADO version I'm using
|
|
$this->_queryID = ($ADODB_COUNTRECS) ? @mysqli_store_result($this->connection->_connectionID)
|
|
: @mysqli_use_result($this->connection->_connectionID);
|
|
|
|
if (!$this->_queryID) {
|
|
return false;
|
|
}
|
|
|
|
$this->_inited = false;
|
|
$this->bind = false;
|
|
$this->_currentRow = -1;
|
|
$this->init();
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Moves the cursor to the next record of the recordset from the current position.
|
|
*
|
|
* @link https://adodb.org/dokuwiki/doku.php?id=v5:reference:connection:movenext
|
|
*
|
|
* @return bool False if there are no more records to move on to, otherwise true.
|
|
*/
|
|
function MoveNext()
|
|
{
|
|
if ($this->EOF) return false;
|
|
$this->_currentRow++;
|
|
$this->fields = @mysqli_fetch_array($this->_queryID,$this->fetchMode);
|
|
|
|
if (is_array($this->fields)) {
|
|
$this->_updatefields();
|
|
return true;
|
|
}
|
|
$this->EOF = true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Attempt to fetch a result row using the current fetch mode and return whether or not this was successful.
|
|
*
|
|
* @return bool True if row was fetched successfully, otherwise false.
|
|
*/
|
|
function _fetch()
|
|
{
|
|
$this->fields = mysqli_fetch_array($this->_queryID,$this->fetchMode);
|
|
$this->_updatefields();
|
|
return is_array($this->fields);
|
|
}
|
|
|
|
/**
|
|
* Frees the memory associated with a result.
|
|
*
|
|
* @return void
|
|
*/
|
|
function _close()
|
|
{
|
|
//if results are attached to this pointer from Stored Procedure calls, the next standard query will die 2014
|
|
//only a problem with persistent connections
|
|
|
|
if (isset($this->connection->_connectionID) && $this->connection->_connectionID) {
|
|
while (mysqli_more_results($this->connection->_connectionID)) {
|
|
mysqli_next_result($this->connection->_connectionID);
|
|
}
|
|
}
|
|
|
|
if ($this->_queryID instanceof mysqli_result) {
|
|
mysqli_free_result($this->_queryID);
|
|
}
|
|
$this->_queryID = false;
|
|
}
|
|
|
|
/*
|
|
|
|
0 = MYSQLI_TYPE_DECIMAL
|
|
1 = MYSQLI_TYPE_CHAR
|
|
1 = MYSQLI_TYPE_TINY
|
|
2 = MYSQLI_TYPE_SHORT
|
|
3 = MYSQLI_TYPE_LONG
|
|
4 = MYSQLI_TYPE_FLOAT
|
|
5 = MYSQLI_TYPE_DOUBLE
|
|
6 = MYSQLI_TYPE_NULL
|
|
7 = MYSQLI_TYPE_TIMESTAMP
|
|
8 = MYSQLI_TYPE_LONGLONG
|
|
9 = MYSQLI_TYPE_INT24
|
|
10 = MYSQLI_TYPE_DATE
|
|
11 = MYSQLI_TYPE_TIME
|
|
12 = MYSQLI_TYPE_DATETIME
|
|
13 = MYSQLI_TYPE_YEAR
|
|
14 = MYSQLI_TYPE_NEWDATE
|
|
245 = MYSQLI_TYPE_JSON
|
|
247 = MYSQLI_TYPE_ENUM
|
|
248 = MYSQLI_TYPE_SET
|
|
249 = MYSQLI_TYPE_TINY_BLOB
|
|
250 = MYSQLI_TYPE_MEDIUM_BLOB
|
|
251 = MYSQLI_TYPE_LONG_BLOB
|
|
252 = MYSQLI_TYPE_BLOB
|
|
253 = MYSQLI_TYPE_VAR_STRING
|
|
254 = MYSQLI_TYPE_STRING
|
|
255 = MYSQLI_TYPE_GEOMETRY
|
|
*/
|
|
|
|
/**
|
|
* Get the MetaType character for a given field type.
|
|
*
|
|
* @param string|object $t The type to get the MetaType character for.
|
|
* @param int $len (Optional) Redundant. Will always be set to -1.
|
|
* @param bool|object $fieldobj (Optional)
|
|
*
|
|
* @return string The MetaType
|
|
*/
|
|
function metaType($t, $len = -1, $fieldobj = false)
|
|
{
|
|
if (is_object($t)) {
|
|
$fieldobj = $t;
|
|
$t = $fieldobj->type;
|
|
$len = $fieldobj->max_length;
|
|
}
|
|
|
|
$t = strtoupper($t);
|
|
/*
|
|
* Add support for custom actual types. We do this
|
|
* first, that allows us to override existing types
|
|
*/
|
|
if (array_key_exists($t,$this->connection->customActualTypes))
|
|
return $this->connection->customActualTypes[$t];
|
|
|
|
$len = -1; // mysql max_length is not accurate
|
|
switch ($t) {
|
|
case 'STRING':
|
|
case 'CHAR':
|
|
case 'VARCHAR':
|
|
case 'TINYBLOB':
|
|
case 'TINYTEXT':
|
|
case 'ENUM':
|
|
case 'SET':
|
|
|
|
case MYSQLI_TYPE_TINY_BLOB :
|
|
// case MYSQLI_TYPE_CHAR :
|
|
case MYSQLI_TYPE_STRING :
|
|
case MYSQLI_TYPE_ENUM :
|
|
case MYSQLI_TYPE_SET :
|
|
case 253 :
|
|
if ($len <= $this->blobSize) {
|
|
return 'C';
|
|
}
|
|
|
|
case 'TEXT':
|
|
case 'LONGTEXT':
|
|
case 'MEDIUMTEXT':
|
|
return 'X';
|
|
|
|
// php_mysql extension always returns 'blob' even if 'text'
|
|
// so we have to check whether binary...
|
|
case 'IMAGE':
|
|
case 'LONGBLOB':
|
|
case 'BLOB':
|
|
case 'MEDIUMBLOB':
|
|
|
|
case MYSQLI_TYPE_BLOB :
|
|
case MYSQLI_TYPE_LONG_BLOB :
|
|
case MYSQLI_TYPE_MEDIUM_BLOB :
|
|
return !empty($fieldobj->binary) ? 'B' : 'X';
|
|
|
|
case 'YEAR':
|
|
case 'DATE':
|
|
case MYSQLI_TYPE_DATE :
|
|
case MYSQLI_TYPE_YEAR :
|
|
return 'D';
|
|
|
|
case 'TIME':
|
|
case 'DATETIME':
|
|
case 'TIMESTAMP':
|
|
|
|
case MYSQLI_TYPE_DATETIME :
|
|
case MYSQLI_TYPE_NEWDATE :
|
|
case MYSQLI_TYPE_TIME :
|
|
case MYSQLI_TYPE_TIMESTAMP :
|
|
return 'T';
|
|
|
|
case 'INT':
|
|
case 'INTEGER':
|
|
case 'BIGINT':
|
|
case 'TINYINT':
|
|
case 'MEDIUMINT':
|
|
case 'SMALLINT':
|
|
|
|
case MYSQLI_TYPE_INT24 :
|
|
case MYSQLI_TYPE_LONG :
|
|
case MYSQLI_TYPE_LONGLONG :
|
|
case MYSQLI_TYPE_SHORT :
|
|
case MYSQLI_TYPE_TINY :
|
|
if (!empty($fieldobj->primary_key)) {
|
|
return 'R';
|
|
}
|
|
return 'I';
|
|
|
|
// Added floating-point types
|
|
// Maybe not necessary.
|
|
case 'FLOAT':
|
|
case 'DOUBLE':
|
|
// case 'DOUBLE PRECISION':
|
|
case 'DECIMAL':
|
|
case 'DEC':
|
|
case 'FIXED':
|
|
default:
|
|
|
|
|
|
//if (!is_numeric($t)) echo "<p>--- Error in type matching $t -----</p>";
|
|
return 'N';
|
|
}
|
|
}
|
|
|
|
|
|
} // rs class
|
|
|
|
/**
|
|
* Class ADORecordSet_array_mysqli
|
|
*/
|
|
class ADORecordSet_array_mysqli extends ADORecordSet_array
|
|
{
|
|
/**
|
|
* Get the MetaType character for a given field type.
|
|
*
|
|
* @param string|object $t The type to get the MetaType character for.
|
|
* @param int $len (Optional) Redundant. Will always be set to -1.
|
|
* @param bool|object $fieldobj (Optional)
|
|
*
|
|
* @return string The MetaType
|
|
*/
|
|
function MetaType($t, $len = -1, $fieldobj = false)
|
|
{
|
|
if (is_object($t)) {
|
|
$fieldobj = $t;
|
|
$t = $fieldobj->type;
|
|
$len = $fieldobj->max_length;
|
|
}
|
|
|
|
$t = strtoupper($t);
|
|
|
|
if (array_key_exists($t,$this->connection->customActualTypes))
|
|
return $this->connection->customActualTypes[$t];
|
|
|
|
$len = -1; // mysql max_length is not accurate
|
|
|
|
switch ($t) {
|
|
case 'STRING':
|
|
case 'CHAR':
|
|
case 'VARCHAR':
|
|
case 'TINYBLOB':
|
|
case 'TINYTEXT':
|
|
case 'ENUM':
|
|
case 'SET':
|
|
|
|
case MYSQLI_TYPE_TINY_BLOB :
|
|
// case MYSQLI_TYPE_CHAR :
|
|
case MYSQLI_TYPE_STRING :
|
|
case MYSQLI_TYPE_ENUM :
|
|
case MYSQLI_TYPE_SET :
|
|
case 253 :
|
|
if ($len <= $this->blobSize) {
|
|
return 'C';
|
|
}
|
|
|
|
case 'TEXT':
|
|
case 'LONGTEXT':
|
|
case 'MEDIUMTEXT':
|
|
return 'X';
|
|
|
|
// php_mysql extension always returns 'blob' even if 'text'
|
|
// so we have to check whether binary...
|
|
case 'IMAGE':
|
|
case 'LONGBLOB':
|
|
case 'BLOB':
|
|
case 'MEDIUMBLOB':
|
|
|
|
case MYSQLI_TYPE_BLOB :
|
|
case MYSQLI_TYPE_LONG_BLOB :
|
|
case MYSQLI_TYPE_MEDIUM_BLOB :
|
|
return !empty($fieldobj->binary) ? 'B' : 'X';
|
|
|
|
case 'YEAR':
|
|
case 'DATE':
|
|
case MYSQLI_TYPE_DATE :
|
|
case MYSQLI_TYPE_YEAR :
|
|
return 'D';
|
|
|
|
case 'TIME':
|
|
case 'DATETIME':
|
|
case 'TIMESTAMP':
|
|
|
|
case MYSQLI_TYPE_DATETIME :
|
|
case MYSQLI_TYPE_NEWDATE :
|
|
case MYSQLI_TYPE_TIME :
|
|
case MYSQLI_TYPE_TIMESTAMP :
|
|
return 'T';
|
|
|
|
case 'INT':
|
|
case 'INTEGER':
|
|
case 'BIGINT':
|
|
case 'TINYINT':
|
|
case 'MEDIUMINT':
|
|
case 'SMALLINT':
|
|
|
|
case MYSQLI_TYPE_INT24 :
|
|
case MYSQLI_TYPE_LONG :
|
|
case MYSQLI_TYPE_LONGLONG :
|
|
case MYSQLI_TYPE_SHORT :
|
|
case MYSQLI_TYPE_TINY :
|
|
if (!empty($fieldobj->primary_key)) {
|
|
return 'R';
|
|
}
|
|
return 'I';
|
|
|
|
// Added floating-point types
|
|
// Maybe not necessary.
|
|
case 'FLOAT':
|
|
case 'DOUBLE':
|
|
// case 'DOUBLE PRECISION':
|
|
case 'DECIMAL':
|
|
case 'DEC':
|
|
case 'FIXED':
|
|
default:
|
|
//if (!is_numeric($t)) echo "<p>--- Error in type matching $t -----</p>";
|
|
return 'N';
|
|
}
|
|
}
|
|
}
|
|
|
|
} // if defined _ADODB_MYSQLI_LAYER
|