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<?php
/**
* MySQL API for PHPMaker 7
* (C) 2002-2010 e.World Technology Limited
*
* This script (ewmysql*.php) is based on:
* V1.42 ADOdb Lite 11 January 2007 (C) 2005-2007 Mark Dickenson. Released LGPL.
*/
$PHPMaker_vers = 'PHPMaker 7 (C) 2002-2010 e.World Technology Limited';
define('ADODB_FETCH_DEFAULT', 0);
define('ADODB_FETCH_NUM', 1);
define('ADODB_FETCH_ASSOC', 2);
define('ADODB_FETCH_BOTH', 3);
define('EW_USE_MYSQLI', FALSE && extension_loaded("mysqli"), TRUE);
/**
* ADOConnection
*/
class ADOConnection {
var $connectionId = false;
var $record_set = false;
var $database;
var $dbtype;
var $dataProvider;
var $host;
var $open;
var $password;
var $username;
var $persistent;
var $debug = false;
var $debug_console = false;
var $debug_echo = true;
var $debug_output;
var $forcenewconnection = false;
var $createdatabase = false;
var $last_module_name;
var $socket = false;
var $port = false;
var $clientFlags = 0;
var $nameQuote = '"';
var $sysDate = false; /// name of function that returns the current date
var $sysTimeStamp = false; /// name of function that returns the current timestamp
var $sql;
var $raiseErrorFn = false;
var $query_count = 0;
var $query_time_total = 0;
var $query_list = array();
var $query_list_time = array();
var $query_list_errors = array();
var $_logsql = false;
function __construct() {
}
/**
* Returns floating point version number of PHPMaker
* Usage: $db->Version();
*
* @access public
*/
function Version() {
global $PHPMaker_vers;
return (float) substr($PHPMaker_vers, 1);
}
/**
* Returns true if connected to database
* Usage: $db->IsConnected();
*
* @access public
*/
function IsConnected() {
if ($this->connectionId === false || $this->connectionId == false)
return false;
else
return true;
}
/**
* Normal Database connection
* Usage: $result = $db->Connect('host', 'username', 'password', 'database');
*
* @access public
* @param string $database
* @param string $host
* @param string $password
* @param string $username
* @param string $forcenew // private
*/
function Connect($host = "", $username = "", $password = "", $database = "", $forcenew = false) {
return $this->_connect($host, $username, $password, $database, false, $forcenew);
}
/**
* Persistent Database connection
* Usage: $result = $db->PConnect('host', 'username', 'password', 'database');
*
* @access public
* @param string $database
* @param string $host
* @param string $password
* @param string $username
*/
function PConnect($host = "", $username = "", $password = "", $database = "") {
return $this->_connect($host, $username, $password, $database, true, false);
}
/**
* Force New Database connection
* Usage: $result = $db->NConnect('host', 'username', 'password', 'database');
*
* @access public
* @param string $database
* @param string $host
* @param string $password
* @param string $username
*/
function NConnect($host = "", $username = "", $password = "", $database = "") {
return $this->_connect($host, $username, $password, $database, false, true);
}
/**
* Returns SQL query and instantiates sql statement & resultset driver
* Usage: $linkId =& $db->execute( 'SELECT * FROM foo ORDER BY id' );
*
* @access public
* @param string $sql
* @return mixed Resource ID, Array
*/
function &Execute($sql, $inputarr = false) {
// adodb_log_sql will time the query execution and log the sql query
// note: the later $this->do_query() should not run since adodb_log_sql() independently executes the query itself.
if ($this->_logsql === true) {
$ret = & adodb_log_sql($this, $sql, $inputarr);
if (isset($ret))
return $ret;
}
$rs = & $this->do_query($sql, -1, -1, $inputarr);
return $rs;
}
/**
* Returns SQL query and instantiates sql statement & resultset driver
* Usage: $linkId =& $db->SelectLimit( 'SELECT * FROM foo ORDER BY id', $nrows, $offset );
* $nrows and $offset are optional
*
* @access public
* @param string $sql
* @param string $nrows
* @param string $offset
* @return mixed Resource ID, Array
*/
function &SelectLimit($sql, $nrows = -1, $offset = -1, $inputarr = false, $secs2cache = 0) {
$rs = & $this->do_query($sql, $offset, $nrows, $inputarr);
return $rs;
}
/**
* Display debug output and database error.
*
* @access private
*/
function outp($text, $newline = true) {
global $ADODB_OUTP;
$this->debug_output = "<br>\n(" . $this->dbtype . "): " . htmlspecialchars($text) . "<br>\n Error (" . $this->ErrorNo() . '): ' . $this->ErrorMsg() . "<br>\n";
if (defined('ADODB_OUTP')) {
$fn = ADODB_OUTP;
} else if (isset($ADODB_OUTP)) {
$fn = $ADODB_OUTP;
}
if (defined('ADODB_OUTP') || isset($ADODB_OUTP)) {
$fn($this->debug_output, $newline);
return;
}
if ($this->debug_echo)
echo $this->debug_output;
}
}
/**
* Empty result record set for updates, inserts, ect
*
* @access private
*/
class ADORecordSet_empty {
var $fields = false;
var $EOF = true;
function MoveNext() {
return;
}
function RecordCount() {
return 0;
}
function FieldCount() {
return 0;
}
function EOF() {
return TRUE;
}
function Close() {
return true;
}
}
/**
* mysqlt_driver_ADOConnection
*/
class mysqlt_driver_ADOConnection extends ADOConnection {
var $autoCommit = true;
var $transOff = 0;
var $transCnt = 0;
var $transaction_status = true;
var $nameQuote = '`';
var $sysDate = 'CURDATE()';
var $sysTimeStamp = 'NOW()';
var $isoDates = true; // accepts dates in ISO format
function __construct() {
$this->dbtype = 'mysqlt';
$this->dataProvider = 'mysql';
$this->last_module_name = 'mysqlt_driver';
}
/**
* Connection to database server and selected database
*
* @access private
*/
function _connect($host = "", $username = "", $password = "", $database = "", $persistent, $forcenew) {
if (EW_USE_MYSQLI) {
if (!function_exists('mysqli_real_connect'))
return false;
$this->host = $host;
$this->username = $username;
$this->password = $password;
$this->database = $database;
$this->persistent = $persistent;
$this->forcenewconnection = $forcenew;
$this->connectionId = @mysqli_init();
@mysqli_real_connect($this->connectionId, $this->host, $this->username, $this->password, $this->database, $this->port, $this->socket, $this->clientFlags);
if (mysqli_connect_errno() != 0) {
$this->connectionId = false;
}
} else {
if (!function_exists('mysql_connect'))
return false;
$this->host = $host;
if (!empty($this->port))
$this->host .= ":" . $this->port;
$this->username = $username;
$this->password = $password;
$this->database = $database;
$this->persistent = $persistent;
$this->forcenewconnection = $forcenew;
if ($this->persistent == 1) {
if (strnatcmp(PHP_VERSION, '4.3.0') >= 0)
$this->connectionId = @mysql_pconnect($this->host, $this->username, $this->password, $this->clientFlags);
else
$this->connectionId = @mysql_pconnect($this->host, $this->username, $this->password);
} else {
if (strnatcmp(PHP_VERSION, '4.3.0') >= 0)
$this->connectionId = @mysql_connect($this->host, $this->username, $this->password, $this->forcenewconnection, $this->clientFlags);
else if (strnatcmp(PHP_VERSION, '4.2.0') >= 0)
$this->connectionId = @mysql_connect($this->host, $this->username, $this->password, $this->forcenewconnection);
else
$this->connectionId = @mysql_connect($this->host, $this->username, $this->password);
}
}
if ($this->connectionId === false) {
if ($fn = $this->raiseErrorFn)
$fn($this->dbtype, 'CONNECT', $this->ErrorNo(), $this->ErrorMsg(), $this->host, $this->database, $this);
return false;
}
if (!empty($this->database)) {
if ($this->SelectDB($this->database) == false) {
$this->connectionId = false;
return false;
}
}
return true;
}
/**
* Choose a database to connect.
*
* @param dbname is the name of the database to select
* @return true or false
* @access public
*/
function SelectDB($dbname) {
$this->database = $dbname;
if ($this->connectionId === false) {
$this->connectionId = false;
return false;
} else {
if (EW_USE_MYSQLI) {
$result = @mysqli_select_db($this->connectionId, $this->database);
} else {
$result = @mysql_select_db($this->database, $this->connectionId);
}
if ($result === false) {
if ($this->createdatabase == true) {
if (EW_USE_MYSQLI) {
$result = @mysqli_query($this->connectionId, "CREATE DATABASE IF NOT EXISTS " . $this->database);
} else {
$result = @mysql_query("CREATE DATABASE IF NOT EXISTS " . $this->database, $this->connectionId);
}
if ($result === false) { // error handling if query fails
return false;
}
if (EW_USE_MYSQLI) {
$result = @mysqli_select_db($this->connectionId, $this->database);
} else {
$result = @mysql_select_db($this->database, $this->connectionId);
}
if ($result === false) {
return false;
}
} else {
return false;
}
}
return true;
}
}
/**
* Return database error message
* Usage: $errormessage =& $db->ErrorMsg();
*
* @access public
*/
function ErrorMsg() {
if ($this->connectionId === false) {
if (EW_USE_MYSQLI) {
return @mysqli_connect_error();
} else {
return @mysql_error();
}
} else {
if (EW_USE_MYSQLI) {
return @mysqli_error($this->connectionId);
} else {
return @mysql_error($this->connectionId);
}
}
}
/**
* Return database error number
* Usage: $errorbo =& $db->ErrorNo();
*
* @access public
*/
function ErrorNo() {
if ($this->connectionId === false) {
if (EW_USE_MYSQLI) {
return @mysqli_connect_errno();
} else {
return @mysql_errno();
}
} else {
if (EW_USE_MYSQLI) {
return @mysqli_errno($this->connectionId);
} else {
return @mysql_errno($this->connectionId);
}
}
}
/**
* Returns # of affected rows from insert/delete/update query
*
* @access public
* @return integer Affected rows
*/
function Affected_Rows() {
if (EW_USE_MYSQLI) {
return @mysqli_affected_rows($this->connectionId);
} else {
return @mysql_affected_rows($this->connectionId);
}
}
/**
* Returns the last record id of an inserted item
* Usage: $db->Insert_ID();
*
* @access public
*/
function Insert_ID() {
if (EW_USE_MYSQLI) {
return @mysqli_insert_id($this->connectionId);
} else {
return @mysql_insert_id($this->connectionId);
}
}
/**
* Correctly quotes a string so that all strings are escape coded.
* An example is $db->qstr("Haven't a clue.");
*
* @param string the string to quote
* @param [magic_quotes] if $s is GET/POST var, set to get_magic_quotes_gpc().
*
* @return single-quoted string IE: 'Haven\'t a clue.'
*/
function qstr($string, $magic_quotes = false) {
if (!$magic_quotes) {
if (EW_USE_MYSQLI) {
if (strnatcmp(PHP_VERSION, '4.3.0') >= 0 && function_exists('mysqli_real_escape_string')) {
return "'" . mysqli_real_escape_string($this->connectionId, $string) . "'";
}
} else {
if (strnatcmp(PHP_VERSION, '4.3.0') >= 0) {
return "'" . mysql_real_escape_string($string, $this->connectionId) . "'";
}
}
$string = str_replace("'", "\\'", str_replace('\\', '\\\\', str_replace("\0", "\\\0", $string)));
return "'" . $string . "'";
}
return "'" . str_replace('\\"', '"', $string) . "'";
}
function QMagic($string) {
return $this->qstr($string, get_magic_quotes_gpc());
}
/**
* Returns concatenated string
* Usage: $db->Concat($str1,$str2);
*
* @return concatenated string
*/
function Concat() {
$arr = func_get_args();
$list = implode(', ', $arr);
if (strlen($list) > 0)
return "CONCAT($list)";
else
return '';
}
function IfNull($field, $ifNull) {
return " IFNULL($field, $ifNull) ";
}
/**
* Closes database connection
* Usage: $db->close();
*
* @access public
*/
function Close() {
if (EW_USE_MYSQLI) {
@mysqli_close($this->connectionId);
} else {
@mysql_close($this->connectionId);
}
$this->connectionId = false;
}
function StartTrans($errfn = 'ADODB_TransMonitor') {
if ($this->transOff > 0) {
$this->transOff += 1;
return;
}
$this->transaction_status = true;
if ($this->debug && $this->transCnt > 0)
ADOConnection::outp("Bad Transaction: StartTrans called within BeginTrans");
$this->BeginTrans();
$this->transOff = 1;
}
function BeginTrans() {
if ($this->transOff)
return true;
$this->transCnt += 1;
$this->Execute('SET AUTOCOMMIT=0');
$this->Execute('BEGIN');
return true;
}
function CompleteTrans($autoComplete = true) {
if ($this->transOff > 1) {
$this->transOff -= 1;
return true;
}
$this->transOff = 0;
if ($this->transaction_status && $autoComplete) {
if (!$this->CommitTrans()) {
$this->transaction_status = false;
if ($this->debug)
ADOConnection::outp("Smart Commit failed");
} else
if ($this->debug)
ADOConnection::outp("Smart Commit occurred");
} else {
$this->RollbackTrans();
if ($this->debug)
ADOCOnnection::outp("Smart Rollback occurred");
}
return $this->transaction_status;
}
function CommitTrans($ok = true) {
if ($this->transOff)
return true;
if (!$ok)
return
$this->RollbackTrans();
if ($this->transCnt)
$this->transCnt -= 1;
$this->Execute('COMMIT');
$this->Execute('SET AUTOCOMMIT=1');
return true;
}
function RollbackTrans() {
if ($this->transOff)
return true;
if ($this->transCnt)
$this->transCnt -= 1;
$this->Execute('ROLLBACK');
$this->Execute('SET AUTOCOMMIT=1');
return true;
}
function FailTrans() {
if ($this->debug)
if ($this->transOff == 0) {
ADOConnection::outp("FailTrans outside StartTrans/CompleteTrans");
} else {
ADOConnection::outp("FailTrans was called");
}
$this->transaction_status = false;
}
function HasFailedTrans() {
if ($this->transOff > 0)
return $this->transaction_status == false;
return false;
}
function RowLock($tables, $where, $flds = '1 as ignore') {
if ($this->transCnt == 0)
$this->BeginTrans();
return $this->GetOne("select $flds from $tables where $where for update");
}
function CommitLock($table) {
return $this->CommitTrans();
}
function RollbackLock($table) {
return $this->RollbackTrans();
}
/**
* Returns All Records in an array
*
* Usage: $db->GetAll($sql);
* @access public
*/
function &GetAll($sql, $inputarr = false) {
$data = & $this->GetArray($sql, $inputarr);
return $data;
}
/**
* Returns All Records in an array
*
* Usage: $db->GetArray($sql);
* @access public
*/
function &GetArray($sql, $inputarr = false) {
$data = false;
$result = & $this->Execute($sql, $inputarr);
if ($result) {
$data = & $result->GetArray();
$result->Close();
}
return $data;
}
/**
* Return first element of first row of sql statement. Recordset is disposed
* for you.
*
* @param sql SQL statement
* @param [inputarr] input bind array
*/
function GetOne($sql, $inputarr = false) {
$ret = false;
$rs = & $this->Execute($sql, $inputarr);
if ($rs) {
if (!$rs->EOF)
$ret = reset($rs->fields);
$rs->Close();
}
return $ret;
}
/**
* Executes SQL query and instantiates resultset methods
*
* @access private
* @return mixed Resultset methods
*/
function &do_query($sql, $offset, $nrows, $inputarr = false) {
global $ADODB_FETCH_MODE;
$false = false;
$limit = '';
if ($offset >= 0 || $nrows >= 0) {
$offset = ($offset >= 0) ? $offset . "," : '';
$nrows = ($nrows >= 0) ? $nrows : '18446744073709551615';
$limit = ' LIMIT ' . $offset . ' ' . $nrows;
}
if ($inputarr && is_array($inputarr)) {
$sqlarr = explode('?', $sql);
if (!is_array(reset($inputarr)))
$inputarr = array($inputarr);
foreach ($inputarr as $arr) {
$sql = '';
$i = 0;
foreach ($arr as $v) {
$sql .= $sqlarr[$i];
switch (gettype($v)) {
case 'string':
$sql .= $this->qstr($v);
break;
case 'double':
$sql .= str_replace(',', '.', $v);
break;
case 'boolean':
$sql .= $v ? 1 : 0;
break;
default:
if ($v === null)
$sql .= 'NULL';
else
$sql .= $v;
}
$i += 1;
}
$sql .= $sqlarr[$i];
if ($i + 1 != sizeof($sqlarr))
return $false;
$this->sql = $sql . $limit;
$time_start = array_sum(explode(' ', microtime()));
$this->query_count++;
if (EW_USE_MYSQLI) {
$resultId = @mysqli_query($this->connectionId, $this->sql);
} else {
$resultId = @mysql_query($this->sql, $this->connectionId);
}
$time_total = (array_sum(explode(' ', microtime())) - $time_start);
$this->query_time_total += $time_total;
if ($this->debug_console) {
$this->query_list[] = $this->sql;
$this->query_list_time[] = $time_total;
$this->query_list_errors[] = $this->ErrorMsg();
}
if ($this->debug) {
$this->outp($sql . $limit);
}
}
} else {
$this->sql = $sql . $limit;
$time_start = array_sum(explode(' ', microtime()));
$this->query_count++;
if (EW_USE_MYSQLI) {
$resultId = @mysqli_query($this->connectionId, $this->sql);
} else {
$resultId = @mysql_query($this->sql, $this->connectionId);
}
$time_total = (array_sum(explode(' ', microtime())) - $time_start);
$this->query_time_total += $time_total;
if ($this->debug_console) {
$this->query_list[] = $this->sql;
$this->query_list_time[] = $time_total;
$this->query_list_errors[] = $this->ErrorMsg();
}
if ($this->debug) {
$this->outp($sql . $limit);
}
}
if ($resultId === false) { // error handling if query fails
if ($fn = $this->raiseErrorFn)
$fn($this->dbtype, 'EXECUTE', $this->ErrorNo(), $this->ErrorMsg(), $this->sql, $inputarr, $this);
return $false;
}
if ($resultId === true) { // return simplified recordset for inserts/updates/deletes with lower overhead
$recordset = new ADORecordSet_empty();
return $recordset;
}
$resultset_name = $this->last_module_name . "_ResultSet";
$recordset = new $resultset_name($resultId, $this->connectionId);
$recordset->_currentRow = 0;
if (EW_USE_MYSQLI) {
switch ($ADODB_FETCH_MODE) {
case ADODB_FETCH_NUM: $recordset->fetchMode = MYSQLI_NUM;
break;
case ADODB_FETCH_ASSOC:$recordset->fetchMode = MYSQLI_ASSOC;
break;
default:
case ADODB_FETCH_DEFAULT:
case ADODB_FETCH_BOTH:$recordset->fetchMode = MYSQLI_BOTH;
break;
}
} else {
switch ($ADODB_FETCH_MODE) {
case ADODB_FETCH_NUM: $recordset->fetchMode = MYSQL_NUM;
break;
case ADODB_FETCH_ASSOC:$recordset->fetchMode = MYSQL_ASSOC;
break;
default:
case ADODB_FETCH_DEFAULT:
case ADODB_FETCH_BOTH:$recordset->fetchMode = MYSQL_BOTH;
break;
}
}
if (EW_USE_MYSQLI) {
$recordset->_numOfRows = @mysqli_num_rows($resultId);
} else {
$recordset->_numOfRows = @mysql_num_rows($resultId);
}
if ($recordset->_numOfRows == 0) {
$recordset->EOF = true;
}
if (EW_USE_MYSQLI) {
$recordset->_numOfFields = @mysqli_num_fields($resultId);
} else {
$recordset->_numOfFields = @mysql_num_fields($resultId);
}
$recordset->_fetch();
return $recordset;
}
}
class mysqlt_driver_ResultSet {
var $connectionId;
var $fields;
var $resultId;
var $_currentRow = 0;
var $_numOfRows = -1;
var $_numOfFields = -1;
var $fetchMode;
var $EOF;
/**
* mysqlResultSet Constructor
*
* @access private
* @param string $record
* @param string $resultId
*/
function __construct($resultId, $connectionId) {
$this->fields = array();
$this->connectionId = $connectionId;
$this->record = array();
$this->resultId = $resultId;
$this->EOF = false;
}
/**
* Frees resultset
*
* @access public
*/
function Close() {
if (EW_USE_MYSQLI) {
@mysqli_free_result($this->resultId);
} else {
@mysql_free_result($this->resultId);
}
$this->fields = array();
$this->resultId = false;
}
/**
* Returns field name from select query
*
* @access public
* @param string $field
* @return string Field name
*/
function fields($field) {
if (empty($field)) {
return $this->fields;
} else {
return $this->fields[$field];
}
}
/**
* Returns numrows from select query
*
* @access public
* @return integer Numrows
*/
function RecordCount() {
return $this->_numOfRows;
}
/**
* Returns num of fields from select query
*
* @access public
* @return integer numfields
*/
function FieldCount() {
return $this->_numOfFields;
}
/**
* Returns next record
*
* @access public
*/
function MoveNext() {
if (EW_USE_MYSQLI) {
$this->fields = @mysqli_fetch_array($this->resultId, $this->fetchMode);
} else {
$this->fields = @mysql_fetch_array($this->resultId, $this->fetchMode);
}
if ($this->fields) {
$this->_currentRow += 1;
return true;
}
if (!$this->EOF) {
$this->_currentRow += 1;
$this->EOF = true;
}
return false;
}
/**
* Move to the first row in the recordset. Many databases do NOT support this.
*
* @return true or false
*/
function MoveFirst() {
if ($this->_currentRow == 0)
return true;
return $this->Move(0);
}
/**
* Returns the Last Record
*
* @access public
*/
function MoveLast() {
if ($this->EOF)
return false;
return $this->Move($this->_numOfRows - 1);
}
/**
* Random access to a specific row in the recordset. Some databases do not support
* access to previous rows in the databases (no scrolling backwards).
*
* @param rowNumber is the row to move to (0-based)
*
* @return true if there still rows available, or false if there are no more rows (EOF).
*/
function Move($rowNumber = 0) {
if ($rowNumber == $this->_currentRow)
return true;
$this->EOF = false;
if ($this->_numOfRows > 0) {
if ($rowNumber >= $this->_numOfRows - 1) {
$rowNumber = $this->_numOfRows - 1;
}
}
if ($this->_seek($rowNumber)) {
$this->_currentRow = $rowNumber;
if ($this->_fetch()) {
return true;
}
$this->fields = false;
}
$this->EOF = true;
return false;
}
/**
* Perform Seek to specific row
*
* @access private
*/
function _seek($row) {
if ($this->_numOfRows == 0)
return false;
if (EW_USE_MYSQLI) {
return @mysqli_data_seek($this->resultId, $row);
} else {
return @mysql_data_seek($this->resultId, $row);
}
}
/**
* Fills field array with first database element when query initially executed
*
* @access private
*/
function _fetch() {
if (EW_USE_MYSQLI) {
$this->fields = @mysqli_fetch_array($this->resultId, $this->fetchMode);
} else {
$this->fields = @mysql_fetch_array($this->resultId, $this->fetchMode);
}
return is_array($this->fields);
}
/**
* Check to see if last record reached
*
* @access public
*/
function EOF() {
if ($this->_currentRow < $this->_numOfRows) {
return false;
} else {
$this->EOF = true;
return true;
}
}
/**
* Returns All Records in an array
*
* @access public
* @param [nRows] is the number of rows to return. -1 means every row.
*/
function &GetArray($nRows = -1) {
$results = array();
$cnt = 0;
while (!$this->EOF && $nRows != $cnt) {
$results[] = $this->fields;
$this->MoveNext();
$cnt++;
}
return $results;
}
function &GetRows($nRows = -1) {
$arr = & $this->GetArray($nRows);
return $arr;
}
function &GetAll($nRows = -1) {
$arr = & $this->GetArray($nRows);
return $arr;
}
/**
* Fetch field information for a table.
*
* @return object containing the name, type and max_length
*/
function FetchField($fieldOffset = -1) {
if (EW_USE_MYSQLI) {
// $fieldOffset not supported by mysqli
$fieldObject = @mysqli_fetch_field($this->resultId);
} else {
if ($fieldOffset != -1) {
$fieldObject = @mysql_fetch_field($this->resultId, $fieldOffset);
$fieldObject->max_length = @mysql_field_len($this->resultId, $fieldOffset);
} else {
$fieldObject = @mysql_fetch_field($this->resultId);
$fieldObject->max_length = @mysql_field_len($this->resultId);
}
}
return $fieldObject;
}
}
?>