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<?php
/**
* ADOdb base PDO driver
*
* This file is part of ADOdb, a Database Abstraction Layer library for PHP.
*
* @package ADOdb
* @link https://adodb.org Project's web site and documentation
* @link https://github.com/ADOdb/ADOdb Source code and issue tracker
*
* The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
* and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
* any later version. This means you can use it in proprietary products.
* See the LICENSE.md file distributed with this source code for details.
* @license BSD-3-Clause
* @license LGPL-2.1-or-later
*
* @copyright 2000-2013 John Lim
* @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
*/
// security - hide paths
if (!defined('ADODB_DIR')) die();
/*
enum pdo_param_type {
PDO::PARAM_NULL, 0
/* int as in long (the php native int type).
* If you mark a column as an int, PDO expects get_col to return
* a pointer to a long
PDO::PARAM_INT, 1
/* get_col ptr should point to start of the string buffer
PDO::PARAM_STR, 2
/* get_col: when len is 0 ptr should point to a php_stream *,
* otherwise it should behave like a string. Indicate a NULL field
* value by setting the ptr to NULL
PDO::PARAM_LOB, 3
/* get_col: will expect the ptr to point to a new PDOStatement object handle,
* but this isn't wired up yet
PDO::PARAM_STMT, 4 /* hierarchical result set
/* get_col ptr should point to a zend_bool
PDO::PARAM_BOOL, 5
/* magic flag to denote a parameter as being input/output
PDO::PARAM_INPUT_OUTPUT = 0x80000000
};
*/
function adodb_pdo_type($t)
{
switch($t) {
case 2: return 'VARCHAR';
case 3: return 'BLOB';
default: return 'NUMERIC';
}
}
/*----------------------------------------------------------------------------*/
class ADODB_pdo extends ADOConnection {
var $databaseType = "pdo";
var $dataProvider = "pdo";
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
var $replaceQuote = "''"; // string to use to replace quotes
var $hasAffectedRows = true;
var $_bindInputArray = true;
var $_genIDSQL;
var $_genSeqSQL = "create table %s (id integer)";
var $_dropSeqSQL;
var $_autocommit = true;
var $_lastAffectedRows = 0;
var $_errormsg = false;
var $_errorno = false;
var $stmt = false;
var $_driver;
/*
* Describe parameters passed directly to the PDO driver
*
* @example $db->pdoOptions = [\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION];
*/
public $pdoParameters = array();
function _UpdatePDO()
{
$d = $this->_driver;
$this->fmtDate = $d->fmtDate;
$this->fmtTimeStamp = $d->fmtTimeStamp;
$this->replaceQuote = $d->replaceQuote;
$this->sysDate = $d->sysDate;
$this->sysTimeStamp = $d->sysTimeStamp;
$this->random = $d->random;
$this->concat_operator = $d->concat_operator;
$this->nameQuote = $d->nameQuote;
$this->arrayClass = $d->arrayClass;
$this->hasGenID = $d->hasGenID;
$this->_genIDSQL = $d->_genIDSQL;
$this->_genSeqSQL = $d->_genSeqSQL;
$this->_dropSeqSQL = $d->_dropSeqSQL;
$d->_init($this);
}
function Time()
{
if (!empty($this->_driver->_hasdual)) {
$sql = "select $this->sysTimeStamp from dual";
}
else {
$sql = "select $this->sysTimeStamp";
}
$rs = $this->_Execute($sql);
if ($rs && !$rs->EOF) {
return $this->UnixTimeStamp(reset($rs->fields));
}
return false;
}
// returns true or false
function _connect($argDSN, $argUsername, $argPassword, $argDatabasename, $persist=false)
{
$at = strpos($argDSN,':');
$this->dsnType = substr($argDSN,0,$at);
if ($argDatabasename) {
switch($this->dsnType){
case 'sqlsrv':
$argDSN .= ';database='.$argDatabasename;
break;
case 'mssql':
case 'mysql':
case 'oci':
case 'pgsql':
case 'sqlite':
case 'firebird':
default:
$argDSN .= ';dbname='.$argDatabasename;
}
}
/*
* Configure for persistent connection if required,
* by adding the the pdo parameter into any provided
* ones
*/
if ($persist) {
$this->pdoParameters[\PDO::ATTR_PERSISTENT] = true;
}
try {
$this->_connectionID = new \PDO($argDSN, $argUsername, $argPassword, $this->pdoParameters);
} catch (Exception $e) {
$this->_connectionID = false;
$this->_errorno = -1;
//var_dump($e);
$this->_errormsg = 'Connection attempt failed: '.$e->getMessage();
return false;
}
if ($this->_connectionID) {
switch(ADODB_ASSOC_CASE){
case ADODB_ASSOC_CASE_LOWER:
$m = PDO::CASE_LOWER;
break;
case ADODB_ASSOC_CASE_UPPER:
$m = PDO::CASE_UPPER;
break;
default:
case ADODB_ASSOC_CASE_NATIVE:
$m = PDO::CASE_NATURAL;
break;
}
//$this->_connectionID->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_SILENT );
$this->_connectionID->setAttribute(PDO::ATTR_CASE,$m);
// Now merge in any provided attributes for PDO
foreach ($this->connectionParameters as $options) {
foreach($options as $k=>$v) {
if ($this->debug) {
ADOconnection::outp('Setting attribute: ' . $k . ' to ' . $v);
}
$this->_connectionID->setAttribute($k,$v);
}
}
$class = 'ADODB_pdo_'.$this->dsnType;
//$this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true);
switch($this->dsnType) {
case 'mssql':
case 'mysql':
case 'oci':
case 'pgsql':
case 'sqlite':
case 'sqlsrv':
case 'firebird':
case 'dblib':
include_once(ADODB_DIR.'/drivers/adodb-pdo_'.$this->dsnType.'.inc.php');
break;
}
if (class_exists($class)) {
$this->_driver = new $class();
}
else {
$this->_driver = new ADODB_pdo_base();
}
$this->_driver->_connectionID = $this->_connectionID;
$this->_UpdatePDO();
$this->_driver->database = $this->database;
return true;
}
$this->_driver = new ADODB_pdo_base();
return false;
}
function Concat()
{
$args = func_get_args();
if(method_exists($this->_driver, 'Concat')) {
return call_user_func_array(array($this->_driver, 'Concat'), $args);
}
return call_user_func_array('parent::Concat', $args);
}
/**
* Triggers a driver-specific request for a bind parameter
*
* @param string $name
* @param string $type
*
* @return string
*/
public function param($name,$type='C') {
$args = func_get_args();
if(method_exists($this->_driver, 'param')) {
// Return the driver specific entry, that mimics the native driver
return call_user_func_array(array($this->_driver, 'param'), $args);
}
// No driver specific method defined, use mysql format '?'
return call_user_func_array('parent::param', $args);
}
// returns true or false
function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename)
{
return $this->_connect($argDSN, $argUsername, $argPassword, $argDatabasename, true);
}
/*------------------------------------------------------------------------------*/
function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
{
$save = $this->_driver->fetchMode;
$this->_driver->fetchMode = $this->fetchMode;
$this->_driver->debug = $this->debug;
$ret = $this->_driver->SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
$this->_driver->fetchMode = $save;
return $ret;
}
function ServerInfo()
{
return $this->_driver->ServerInfo();
}
function MetaTables($ttype=false,$showSchema=false,$mask=false)
{
return $this->_driver->MetaTables($ttype,$showSchema,$mask);
}
function MetaColumns($table,$normalize=true)
{
return $this->_driver->MetaColumns($table,$normalize);
}
public function metaIndexes($table,$normalize=true,$owner=false)
{
if (method_exists($this->_driver,'metaIndexes'))
return $this->_driver->metaIndexes($table,$normalize,$owner);
}
/**
* Return a list of Primary Keys for a specified table.
*
* @param string $table
* @param bool $owner (optional) not used in this driver
*
* @return string[] Array of indexes
*/
public function metaPrimaryKeys($table,$owner=false)
{
if (method_exists($this->_driver,'metaPrimaryKeys'))
return $this->_driver->metaPrimaryKeys($table,$owner);
}
/**
* Returns a list of Foreign Keys associated with a specific table.
*
* @param string $table
* @param string $owner (optional) not used in this driver
* @param bool $upper
* @param bool $associative
*
* @return string[]|false An array where keys are tables, and values are foreign keys;
* false if no foreign keys could be found.
*/
public function metaForeignKeys($table, $owner = '', $upper = false, $associative = false) {
if (method_exists($this->_driver,'metaForeignKeys'))
return $this->_driver->metaForeignKeys($table, $owner, $upper, $associative);
}
/**
* List procedures or functions in an array.
*
* @param $procedureNamePattern A procedure name pattern; must match the procedure name as it is stored in the database.
* @param $catalog A catalog name; must match the catalog name as it is stored in the database.
* @param $schemaPattern A schema name pattern.
*
* @return false|array false if not supported, or array of procedures on current database with structure below
* Array(
* [name_of_procedure] => Array(
* [type] => PROCEDURE or FUNCTION
* [catalog] => Catalog_name
* [schema] => Schema_name
* [remarks] => explanatory comment on the procedure
* )
* )
*/
public function metaProcedures($procedureNamePattern = null, $catalog = null, $schemaPattern = null) {
if (method_exists($this->_driver,'metaProcedures'))
return $this->_driver->metaProcedures($procedureNamePattern,$catalog,$schemaPattern);
return false;
}
function InParameter(&$stmt,&$var,$name,$maxLen=4000,$type=false)
{
$obj = $stmt[1];
if ($type) {
$obj->bindParam($name, $var, $type, $maxLen);
}
else {
$obj->bindParam($name, $var);
}
}
function OffsetDate($dayFraction,$date=false)
{
return $this->_driver->OffsetDate($dayFraction,$date);
}
function SelectDB($dbName)
{
return $this->_driver->SelectDB($dbName);
}
function SQLDate($fmt, $col=false)
{
return $this->_driver->SQLDate($fmt, $col);
}
function ErrorMsg()
{
if ($this->_errormsg !== false) {
return $this->_errormsg;
}
if (!empty($this->_stmt)) {
$arr = $this->_stmt->errorInfo();
}
else if (!empty($this->_connectionID)) {
$arr = $this->_connectionID->errorInfo();
}
else {
return 'No Connection Established';
}
if ($arr) {
if (sizeof($arr)<2) {
return '';
}
if ((integer)$arr[0]) {
return $arr[2];
}
else {
return '';
}
}
else {
return '-1';
}
}
function ErrorNo()
{
if ($this->_errorno !== false) {
return $this->_errorno;
}
if (!empty($this->_stmt)) {
$err = $this->_stmt->errorCode();
}
else if (!empty($this->_connectionID)) {
$arr = $this->_connectionID->errorInfo();
if (isset($arr[0])) {
$err = $arr[0];
}
else {
$err = -1;
}
} else {
return 0;
}
if ($err == '00000') {
return 0; // allows empty check
}
return $err;
}
/**
* @param bool $auto_commit
* @return void
*/
function SetAutoCommit($auto_commit)
{
if(method_exists($this->_driver, 'SetAutoCommit')) {
$this->_driver->SetAutoCommit($auto_commit);
}
}
function SetTransactionMode($transaction_mode)
{
if(method_exists($this->_driver, 'SetTransactionMode')) {
return $this->_driver->SetTransactionMode($transaction_mode);
}
return parent::SetTransactionMode($transaction_mode);
}
function beginTrans()
{
if(method_exists($this->_driver, 'beginTrans')) {
return $this->_driver->beginTrans();
}
if (!$this->hasTransactions) {
return false;
}
if ($this->transOff) {
return true;
}
$this->transCnt += 1;
$this->_autocommit = false;
$this->SetAutoCommit(false);
return $this->_connectionID->beginTransaction();
}
function commitTrans($ok=true)
{
if(method_exists($this->_driver, 'commitTrans')) {
return $this->_driver->commitTrans($ok);
}
if (!$this->hasTransactions) {
return false;
}
if ($this->transOff) {
return true;
}
if (!$ok) {
return $this->rollbackTrans();
}
if ($this->transCnt) {
$this->transCnt -= 1;
}
$this->_autocommit = true;
$ret = $this->_connectionID->commit();
$this->SetAutoCommit(true);
return $ret;
}
function RollbackTrans()
{
if(method_exists($this->_driver, 'RollbackTrans')) {
return $this->_driver->RollbackTrans();
}
if (!$this->hasTransactions) {
return false;
}
if ($this->transOff) {
return true;
}
if ($this->transCnt) {
$this->transCnt -= 1;
}
$this->_autocommit = true;
$ret = $this->_connectionID->rollback();
$this->SetAutoCommit(true);
return $ret;
}
function Prepare($sql)
{
$this->_stmt = $this->_connectionID->prepare($sql);
if ($this->_stmt) {
return array($sql,$this->_stmt);
}
return false;
}
function PrepareStmt($sql)
{
$stmt = $this->_connectionID->prepare($sql);
if (!$stmt) {
return false;
}
$obj = new ADOPDOStatement($stmt,$this);
return $obj;
}
public function createSequence($seqname='adodbseq',$startID=1)
{
if(method_exists($this->_driver, 'createSequence')) {
return $this->_driver->createSequence($seqname, $startID);
}
return parent::CreateSequence($seqname, $startID);
}
function DropSequence($seqname='adodbseq')
{
if(method_exists($this->_driver, 'DropSequence')) {
return $this->_driver->DropSequence($seqname);
}
return parent::DropSequence($seqname);
}
function GenID($seqname='adodbseq',$startID=1)
{
if(method_exists($this->_driver, 'GenID')) {
return $this->_driver->GenID($seqname, $startID);
}
return parent::GenID($seqname, $startID);
}
/* returns queryID or false */
function _query($sql,$inputarr=false)
{
$ok = false;
if (is_array($sql)) {
$stmt = $sql[1];
} else {
$stmt = $this->_connectionID->prepare($sql);
}
if ($stmt) {
if ($this->_driver instanceof ADODB_pdo) {
$this->_driver->debug = $this->debug;
}
if ($inputarr) {
/*
* inputarr must be numeric
*/
$inputarr = array_values($inputarr);
$ok = $stmt->execute($inputarr);
}
else {
$ok = $stmt->execute();
}
}
$this->_errormsg = false;
$this->_errorno = false;
if ($ok) {
$this->_stmt = $stmt;
return $stmt;
}
if ($stmt) {
$arr = $stmt->errorinfo();
if ((integer)$arr[1]) {
$this->_errormsg = $arr[2];
$this->_errorno = $arr[1];
}
} else {
$this->_errormsg = false;
$this->_errorno = false;
}
return false;
}
// returns true or false
function _close()
{
$this->_stmt = false;
return true;
}
function _affectedrows()
{
return ($this->_stmt) ? $this->_stmt->rowCount() : 0;
}
protected function _insertID($table = '', $column = '')
{
return ($this->_connectionID) ? $this->_connectionID->lastInsertId() : 0;
}
/**
* Quotes a string to be sent to the database.
*
* If we have an active connection, delegates quoting to the underlying
* PDO object PDO::quote(). Otherwise, replace "'" by the value of
* $replaceQuote (same behavior as mysqli driver).
*
* @param string $s The string to quote
* @param bool $magic_quotes This param is not used since 5.21.0.
* It remains for backwards compatibility.
*
* @return string Quoted string
*/
function qStr($s, $magic_quotes = false)
{
if ($this->_connectionID) {
return $this->_connectionID->quote($s);
}
return "'" . str_replace("'", $this->replaceQuote, $s) . "'";
}
}
class ADODB_pdo_base extends ADODB_pdo {
var $sysDate = "'?'";
var $sysTimeStamp = "'?'";
function _init($parentDriver)
{
$parentDriver->_bindInputArray = true;
#$parentDriver->_connectionID->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY,true);
}
function ServerInfo()
{
return ADOConnection::ServerInfo();
}
function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
{
$ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
return $ret;
}
function MetaTables($ttype=false,$showSchema=false,$mask=false)
{
return false;
}
function MetaColumns($table,$normalize=true)
{
return false;
}
}
class ADOPDOStatement {
var $databaseType = "pdo";
var $dataProvider = "pdo";
var $_stmt;
var $_connectionID;
function __construct($stmt,$connection)
{
$this->_stmt = $stmt;
$this->_connectionID = $connection;
}
function Execute($inputArr=false)
{
$savestmt = $this->_connectionID->_stmt;
$rs = $this->_connectionID->Execute(array(false,$this->_stmt),$inputArr);
$this->_connectionID->_stmt = $savestmt;
return $rs;
}
function InParameter(&$var,$name,$maxLen=4000,$type=false)
{
if ($type) {
$this->_stmt->bindParam($name,$var,$type,$maxLen);
}
else {
$this->_stmt->bindParam($name, $var);
}
}
function Affected_Rows()
{
return ($this->_stmt) ? $this->_stmt->rowCount() : 0;
}
function ErrorMsg()
{
if ($this->_stmt) {
$arr = $this->_stmt->errorInfo();
}
else {
$arr = $this->_connectionID->errorInfo();
}
if (is_array($arr)) {
if ((integer) $arr[0] && isset($arr[2])) {
return $arr[2];
}
else {
return '';
}
} else {
return '-1';
}
}
function NumCols()
{
return ($this->_stmt) ? $this->_stmt->columnCount() : 0;
}
function ErrorNo()
{
if ($this->_stmt) {
return $this->_stmt->errorCode();
}
else {
return $this->_connectionID->errorInfo();
}
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_pdo extends ADORecordSet {
var $bind = false;
var $databaseType = "pdo";
var $dataProvider = "pdo";
function __construct($id,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
$this->adodbFetchMode = $mode;
switch($mode) {
case ADODB_FETCH_NUM: $mode = PDO::FETCH_NUM; break;
case ADODB_FETCH_ASSOC: $mode = PDO::FETCH_ASSOC; break;
case ADODB_FETCH_BOTH:
default: $mode = PDO::FETCH_BOTH; break;
}
$this->fetchMode = $mode;
$this->_queryID = $id;
parent::__construct($id);
}
function Init()
{
if ($this->_inited) {
return;
}
$this->_inited = true;
if ($this->_queryID) {
@$this->_initrs();
}
else {
$this->_numOfRows = 0;
$this->_numOfFields = 0;
}
if ($this->_numOfRows != 0 && $this->_currentRow == -1) {
$this->_currentRow = 0;
if ($this->EOF = ($this->_fetch() === false)) {
$this->_numOfRows = 0; // _numOfRows could be -1
}
} else {
$this->EOF = true;
}
}
function _initrs()
{
global $ADODB_COUNTRECS;
$this->_numOfRows = ($ADODB_COUNTRECS) ? @$this->_queryID->rowCount() : -1;
if (!$this->_numOfRows) {
$this->_numOfRows = -1;
}
$this->_numOfFields = $this->_queryID->columnCount();
}
// returns the field object
function FetchField($fieldOffset = -1)
{
$off=$fieldOffset+1; // offsets begin at 1
$o= new ADOFieldObject();
$arr = @$this->_queryID->getColumnMeta($fieldOffset);
if (!$arr) {
$o->name = 'bad getColumnMeta()';
$o->max_length = -1;
$o->type = 'VARCHAR';
$o->precision = 0;
# $false = false;
return $o;
}
//adodb_pr($arr);
$o->name = $arr['name'];
if (isset($arr['sqlsrv:decl_type']) && $arr['sqlsrv:decl_type'] <> "null")
{
/*
* If the database is SQL server, use the native built-ins
*/
$o->type = $arr['sqlsrv:decl_type'];
}
elseif (isset($arr['native_type']) && $arr['native_type'] <> "null")
{
$o->type = $arr['native_type'];
}
else
{
$o->type = adodb_pdo_type($arr['pdo_type']);
}
$o->max_length = $arr['len'];
$o->precision = $arr['precision'];
switch(ADODB_ASSOC_CASE) {
case ADODB_ASSOC_CASE_LOWER:
$o->name = strtolower($o->name);
break;
case ADODB_ASSOC_CASE_UPPER:
$o->name = strtoupper($o->name);
break;
}
return $o;
}
function _seek($row)
{
return false;
}
function _fetch()
{
if (!$this->_queryID) {
return false;
}
$this->fields = $this->_queryID->fetch($this->fetchMode);
return !empty($this->fields);
}
function _close()
{
$this->_queryID = false;
}
function Fields($colname)
{
if ($this->adodbFetchMode != ADODB_FETCH_NUM) {
return @$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)]];
}
}
class ADORecordSet_array_pdo extends ADORecordSet_array {}
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