php-sqlsrv/test/functional/pdo_sqlsrv/MsCommon_mid-refactor.inc

1844 lines
53 KiB
PHP

<?php
/*
Microsoft SQL Server Driver for PHP - Unit Test Framework
Copyright (c) Microsoft Corporation. All rights reserved.
Description:
Common functions (shared by all tests).
*/
$tvpIncPath = dirname(__FILE__).DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'inc'.DIRECTORY_SEPARATOR;
require_once($tvpIncPath. 'test_tvp_data.php');
//
// looks like an additional file (in addition to pdo_test_base.inc) may be needed for these PHPTs
// to be runnable from the MSSQL teams' internal proprietary test running system
//
function isAEQualified($conn)
{
$msodbcsql_ver = $conn->getAttribute(PDO::ATTR_CLIENT_VERSION)["DriverVer"];
$msodbcsql_maj = explode(".", $msodbcsql_ver)[0];
if ($msodbcsql_maj < 17) {
return false;
}
require 'MsSetup.inc';
if ($daasMode) {
// running against Azure
return true;
}
// if not Azure, check the server version
$server_ver = $conn->getAttribute(PDO::ATTR_SERVER_VERSION);
if (explode('.', $server_ver)[0] < 13)
return false;
return true;
}
/**
* Connect to the database specified in MsSetup.inc; Column Encryption keywords automatically added when $keystore is not none
* @param string $keywords : string to append to the dsn string in PDO::_construct
* @param array $options : attributes to pass to PDO::_construct
* @param int $errmode : specifies how the driver reports failures: one of PDO::ERRMODE_EXCEPTION, PDO::ERRMODE_WARNING, or PDO::ERRMODE_SILENT; default is PDO::ERRMODE_EXCEPTION
* @param bool $disableCE : flag for disabling column encryption even when keystore is NOT none
* for testing fetching encrypted data when connection column encryption is off
* @return PDO connection object
*/
function connect($keywords = '', $options=array(), $errmode = PDO::ERRMODE_EXCEPTION, $disableCE = false)
{
try {
// simply use $databaseName from MsSetup.inc to facilitate testing in Azure,
// which does not support switching databases
require("MsSetup.inc");
$dsn = getDSN($server, $databaseName, $driver, $keywords, $disableCE);
$conn = new PDO($dsn, $uid, $pwd, $options);
if ($errmode == PDO::ERRMODE_EXCEPTION || $errmode == PDO::ERRMODE_WARNING || $errmode == PDO::ERRMODE_SILENT) {
$conn->setAttribute(PDO::ATTR_ERRMODE, $errmode);
} else {
printf("connect: The errmode provided must be one of exception, warning, or silent.\n");
}
return $conn;
} catch (PDOException $e) {
var_dump($e->errorInfo);
} catch (Exception $e) {
var_dump($e->errorInfo);
exit;
}
}
/**
* @param string $sqlsrvserver : server name
* @param string $database : database name
* @param string $keywords : string to append to the dsn string in PDO::_construct
* @param bool $disableCE : flag for disabling column encryption even when keystore is NOT none
* @return string dsn string used for PDO constructor
*/
function getDSN($sqlsrvserver, $database, $driver = null, $keywords = '', $disableCE = false)
{
require("MsSetup.inc");
$dsn = "";
if ($sqlsrvserver) {
$dsn .= "sqlsrv:Server=$sqlsrvserver;";
} else {
printf("getDSN: the sqlsrvserver provided must not be null.\n");
exit;
}
if ($database) {
$dsn .= "database=$database;";
}
if (!is_null($driver)) {
$dsn .= "driver=$driver;";
}
if ($keystore != "none" && !$disableCE) {
$dsn .= "ColumnEncryption=Enabled;";
}
if ($keystore == "akv" && !$disableCE) {
if ($AKVKeyStoreAuthentication == "KeyVaultPassword") {
$dsn .= "KeyStoreAuthentication=$AKVKeyStoreAuthentication;KeyStorePrincipalId=$AKVPrincipalName;KeyStoreSecret=$AKVPassword;";
} else if ($AKVKeyStoreAuthentication == "KeyVaultClientSecret") {
$dsn .= "KeyStoreAuthentication=$AKVKeyStoreAuthentication;KeyStorePrincipalId=$AKVClientID;KeyStoreSecret=$AKVSecret;";
}
}
if ($keystore == "ksp" && !$disableCE) {
$ksp_path = getKSPPath();
$ksp_name = KSP_NAME;
$encrypt_key = ENCRYPT_KEY;
$dsn .= "CEKeystoreProvider=$ksp_path;CEKeystoreName=$ksp_name;CEKeystoreEncryptKey=$encrypt_key;";
}
if ($keywords) {
$dsn .= $keywords;
}
return $dsn;
}
/**
* @return string CEK name depending on the connection keywords
*/
function getCekName()
{
require 'MsSetup.inc';
$cekName = '';
switch ($keystore) {
case "none":
$cekName = '';
break;
case "win":
$cekName = 'AEColumnKey';
break;
case "ksp":
$cekName = 'CustomCEK';
break;
case "akv":
$cekName = 'AKVColumnKey';
break;
default:
echo "getCekName: Invalid keystore name.\n";
}
return $cekName;
}
/**
* @return the path to the KSP dll/so file
*/
function getKSPpath()
{
$name = 'myKSP';
$dir_name = realpath(dirname(__FILE__));
$ksp = $dir_name . DIRECTORY_SEPARATOR . $name;
if ( strtoupper( substr( php_uname( 's' ), 0, 3 ) ) == 'WIN' ) {
$arch = 'x64';
if ( PHP_INT_SIZE == 4 ) // running 32 bit
$arch = '';
$ksp .= $arch . '.dll';
}
else
$ksp .= '.so';
return $ksp;
}
/**
* class for encapsulating column metadata needed for creating a table
*/
class ColumnMeta
{
public $dataType; //a string that includes the size of the type if necessary (e.g., decimal(10,5))
public $colName; //column name
public $options; //a string that is null by default (e.g. NOT NULL Identity (1,1) )
public $encType; //randomized, deterministic, or none; default is null
public $forceEncrypt; //force encryption on a datatype not supported by Column Encrypton
public function __construct($dataType, $colName = null, $options = null, $encType = null, $forceEncrypt = false)
{
if (is_null($colName)) {
$this->colName = getDefaultColName($dataType);
} else {
$this->colName = $colName;
}
$this->dataType = $dataType;
$this->options = $options;
if (is_null($encType)) {
if (isColEncrypted()) {
$this->encType = "deterministic";
} else {
$this->encType = "none";
}
} else {
$this->encType = $encType;
}
$this->forceEncrypt = $forceEncrypt;
}
/**
* @return string column definition for creating a table
*/
public function getColDef()
{
$append = " ";
// an identity column is not encrypted because a select query with identity column as the where clause is often run and the user want to have to bind parameter every time
if (isColEncrypted() && ($this->encType == "deterministic" || $this->encType == "randomized") && $this->isEncryptableType()
&& stripos($this->options, "identity") === false && stripos($this->options, "rowguidcol") === false) {
$cekName = getCekName();
if (stripos($this->dataType, "char") !== false) {
$append .= "COLLATE Latin1_General_BIN2 ";
}
$append .= sprintf("ENCRYPTED WITH (ENCRYPTION_TYPE = %s, ALGORITHM = 'AEAD_AES_256_CBC_HMAC_SHA_256', COLUMN_ENCRYPTION_KEY = $cekName) ", $this->encType);
}
$append .= $this->options;
$colDef = "[" . $this->colName . "] " . $this->dataType . $append;
return $colDef;
}
/**
* @return bool if the datatype for this column is encryptable
*/
public function isEncryptableType()
{
$unsupportedTypes = array("money", "smallmoney", "image", "ntext", "text", "xml", "sql_variant", "timestamp", "geography", "geometry", "hierarchyid");
if (!$this->forceEncrypt && in_array(strtolower($this->dataType), $unsupportedTypes)) {
return false;
} else {
return true;
}
}
}
/**
* @return string default column name when a name is not provided in the ColumnMeta class
*/
function getDefaultColName($dataType)
{
$colName = "c_" . str_replace(",", "_", str_replace("(", "_", $dataType));
$colName = rtrim($colName, ")");
return $colName;
}
/**
* Create a table
* @param object $conn : PDO connection object
* @param string $tbname : name of the table to be created
* @param array $columnMetaArr : array of key value pair with column name as key and datatype as value, or array of columnMeta objects, which contain metadata for one column
* @param array $inputs : an associative array column name and its value; value may be a literal value or a ColumnMeta object
* @param bool $disableCE : flag for disabling column encryption even when keystore is NOT none
* for creating table with datatypes not support for encryption
* @param string $tableOption : table options appended to the end of a create table statement
* @return int reporting the number of rows affected (should always be 0 for creating table)
*/
function createTable($conn, $tbname, $columnMetaArr, $tableOption = '', $disableCE = false)
{
try {
dropTable($conn, $tbname);
$colDef = "";
foreach ($columnMetaArr as $key => $value) {
if (!is_object($value)) {
$cm = new ColumnMeta($value, $key);
$colDef = $colDef . $cm->getColDef() . ", ";
} elseif (get_class($value) == "ColumnMeta") {
$colDef = $colDef . $value->getColDef() . ", ";
} else {
printf("createTable: The input provided must be an associative array of literal values or ColumnMeta objects.\n");
exit;
}
}
$colDef = rtrim($colDef, ", ");
$createSql = "CREATE TABLE $tbname ($colDef) $tableOption";
$numRows = $conn->exec($createSql);
return $numRows;
} catch (PDOException $e) {
var_dump($e->errorInfo);
} catch (Exception $e) {
var_dump($e->errorInfo);
exit;
}
}
/**
* class for encapsulating optional parameters for PDOStatement::bindParam
*/
class BindParamOp
{
public $parameter; //parameter identifier. Parameter name or 1-based index of the parameter
public $variable; //name of the PHP variable to bind
public $pdoType; //PDO_PARAM_ type specified for PDOStatement::bindParam
public $length; //length specified for PDOStatement::bindParam
public $options; //options specified for PDOStatement::bindParam
public function __construct($parameter, $variable, $pdoType = null, $length = null, $options = null)
{
$this->parameter = $parameter;
$this->variable = $variable;
$pdoParams = array("PDO::PARAM_BOOL", "PDO::PARAM_NULL", "PDO::PARAM_INT", "PDO::PARAM_STR", "PDO::PARAM_LOB");
if (in_array($pdoType, $pdoParams) || is_null($pdoType)) {
$this->pdoType = $pdoType;
} else {
printf("BindParamOp construct: The pdoType provided must be one of PDO::PARAM_BOOL, PDO::PARAM_NULL, PDO::PARAM_INT, PDO::PARAM_STR, or PDO::PARAM_LOB.\n");
exit;
}
if ($length >= 0 || is_null($length)) {
$this->length = is_null($length) ? 0 : $length;
} else {
printf("BindParamOp construct: The length provided must be greater or equal to 0.\n");
exit;
}
$encodingAttrs = array("PDO::SQLSRV_ENCODING_BINARY", "PDO::SQLSRV_ENCODING_SYSTEM", "PDO::SQLSRV_ENCODING_UTF8", "PDO::SQLSRV_ENCODING_DEFAULT");
if (in_array($options, $encodingAttrs) || is_null($options)) {
$this->options = $options;
} else {
printf("BindParamOp construct: The option provided must be one of PDO::SQLSRV_ENCODING_BINARY, PDO::SQLSRV_ENCODING_SYSTEM, PDO::SQLSRV_ENCODING_UTF8, PDO::SQLSRV_ENCODING_DEFAULT");
}
}
/**
* @param object $stmt : PDO Statement object
*/
public function bindWithOp($stmt)
{
// get the constant values of pdoType, and option
$pdoType = null;
$options = null;
if (!is_null($this->pdoType)) {
$pdoType = constant($this->pdoType);
}
if (!is_null($this->options)) {
$options = constant($this->options);
}
$stmt->bindParam($this->parameter, $this->variable, $pdoType, $this->length, $options);
}
}
/**
* Insert a row into a table
* @param object $conn : PDO connection object
* @param string $tbname : name of the table for the row to be inserted
* @param array $inputs : an associative array column name and its value; value may be a literal value or a BindParamOp object
* @param string $api : PDO_SQLSRV API used for executing the insert query
* accepted values: "exec", "query", "prepareDirect", "prepareExecuteBind", "prepareBindParam"
* @param bool $r : true if the row was successfully inserted, otherwise false. Default value is null to make this parameter optional.
* @return object PDOStatement object of the insert statement
*/
function insertRow($conn, $tbname, $inputs, $api = null, &$r = null)
{
try {
// set the default API being called depending on if column is encrypted
if (is_null($api)) {
if (!isColEncrypted()) {
$api = "query";
} else {
$api = "prepareBindParam";
}
}
$stmt = null;
if (!isColEncrypted() && $api != "prepareExecuteBind" && $api != "prepareBindParam") {
$insertSql = getInsertSqlComplete($tbname, $inputs);
switch ($api) {
case "exec":
$conn->exec($insertSql);
break;
case "query":
$stmt = $conn->query($insertSql);
break;
case "prepareDirect":
$stmt = $conn->prepare($insertSql);
$r = $stmt->execute();
break;
}
} else {
// if AE is on, must bind param
$insertSql = getInsertSqlPlaceholders($tbname, $inputs);
$stmt = $conn->prepare($insertSql);
if ($api == "prepareExecuteBind") {
$params = array_values($inputs);
$r = $stmt->execute($params);
} else {
$i = 1;
foreach ($inputs as $key => $value) {
if (!is_object($value)) {
$stmt->bindParam($i, $inputs[$key]);
} elseif (get_class($value) == "BindParamOp") {
$value->bindWithOp($stmt);
} else {
printf("insertRow: The inputs provided must be a literal value or a BindParamOp object.\n");
exit;
}
$i++;
}
$r = $stmt->execute();
}
}
return $stmt;
} catch (PDOException $e) {
var_dump($e->errorInfo);
} catch (Exception $e) {
var_dump($e->errorInfo);
exit;
}
}
/**
* @param string $tbname : name of the table for an insert sql
* @param array $inputs : associative array containing a key value pair of column name and data to put into an insert sql string
* @return string a complete insert sql string
*/
function getInsertSqlComplete($tbname, $inputs)
{
$colStr = "INSERT INTO $tbname (";
$valStr = "VALUES (";
if (empty($inputs)) {
echo "getInsertSqlComplete: inputs for inserting a row cannot be empty.\n";
return;
}
foreach ($inputs as $key => $value) {
$colStr .= $key . ", ";
if (is_null($value)) {
$valStr .= "null, ";
} elseif (is_string($value)) {
$valStr .= "'" . $value . "', ";
} else {
$valStr .= $value . ", ";
}
}
$colStr = rtrim($colStr, ", ") . ") ";
$valStr = rtrim($valStr, ", ") . ") ";
$insertSql = $colStr . $valStr;
return $insertSql;
}
/**
* @param string $tbname : name of the table for an insert sql
* @param array $input : associative array containing a key value pair of column name and data to put into an insert sql string
* @return string an insert sql string with "?" placeholders for all values
*/
function getInsertSqlPlaceholders($tbname, $inputs)
{
if (empty($inputs)) {
echo "getInsertSqlPlaceholders: inputs for inserting a row cannot be empty.\n";
return "";
}
$colStr = "INSERT INTO $tbname (";
$valStr = "VALUES (";
foreach ($inputs as $key => $value) {
$colStr .= $key . ", ";
}
$colStr = rtrim($colStr, ", ") . ") ";
$valStr .= getSeqPlaceholders(count($inputs)) . ") ";
$insertSql = $colStr . $valStr;
return $insertSql;
}
/**
* @param string $spname : name of the stored procedure
* @param int $num : number of parameters needed for the stored procedure
* @return string a call stored procedure sql string with "?" placeholders for all parameters
*/
function getCallProcSqlPlaceholders($spname, $num)
{
$callStr = "{CALL $spname (";
$callStr .= getSeqPlaceholders($num) . ")} ";
return $callStr;
}
/**
* @param int $num : number of placeholders needed
* @return string a string containing $num number of repeated "?" placeholders delimited by ", "
*/
function getSeqPlaceholders($num)
{
if ($num <= 0) {
echo "getSeqPlaceholders: num provided for creating a sequence of placeholders cannot be less than 0.\n";
return;
}
$placeholderStr = str_repeat("?, ", $num);
$placeholderStr = rtrim($placeholderStr, ", ");
return $placeholderStr;
}
/**
* Compare two floating point numbers and return true if the difference is minimal
* @param float $expected : expected value
* @param float $actual : actual value
*/
function compareFloats($expected, $actual)
{
$epsilon = 0.00001;
$diff = abs(($actual - $expected) / $expected);
return ($diff < $epsilon);
}
/**
* Fetch all rows and all columns given a table name, and print them
* @param object $conn : PDO connection object
* @param string $tbname : name of the table to fetch from
*/
function fetchAll($conn, $tbname)
{
try {
$sql = "SELECT * FROM $tbname";
$stmt = $conn->query($sql);
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
foreach ($row as $key => $value) {
print("$key: $value\n");
}
}
} catch (PDOException $e) {
var_dump($e->errorInfo);
} catch (Exception $e) {
var_dump($e->errorInfo);
exit;
}
}
/**
* Use PDOStatement::fetchAll to fetch all rows given a table name
* @param object $conn : PDO connection object
* @param string $tbname : name of the table to fetch from
* @param string $fetchStyle : fetch_style argument passed to PDOStatement::fetchAll
* @return array rows in a result set
*/
function selectAll($conn, $tbname, $fetchStyle = PDO::FETCH_BOTH)
{
try {
$sql = "SELECT * FROM $tbname";
$stmt = $conn->query($sql);
$data = $stmt->fetchAll($fetchStyle);
return $data;
} catch (PDOException $e) {
var_dump($e->errorInfo);
} catch (Exception $e) {
var_dump($e->errorInfo);
exit;
}
}
/**
* Use PDOStatement::fetch to fetch a row given a table name
* @param object $conn : PDO connection object
* @param string $tbname : name of the table to fetch from
* @param string $fetchStyle : fetch_style argument passed to PDOStatement::fetch
* @return array a row from the result set
*/
function selectRow($conn, $tbname, $fetchStyle = null)
{
try {
$sql = "SELECT * FROM $tbname";
$stmt = $conn->query($sql);
$row = $stmt->fetch(constant($fetchStyle));
return $row;
} catch (PDOException $e) {
var_dump($e->errorInfo);
} catch (Exception $e) {
var_dump($e->errorInfo);
exit;
}
}
/**
* @return bool false if $keystore specified in MsSetup.inc is none, otherwise return true
*/
function isColEncrypted()
{
require 'MsSetup.inc';
if ($keystore == "none" || !$dataEncrypted) {
return false;
} else {
return true;
}
}
function isAEConnected()
{
require('MsSetup.inc');
return $keystore != "none";
}
function teardown()
{
// TBD
}
function my_print_r($to_print)
{
global $verbose;
if ($verbose) {
print_r($to_print);
}
}
function TestMode()
{
$testMode = getenv('PHPT_EXEC');
return ($testMode ? true : false);
}
function IsPdoMode()
{
require 'MsSetup.inc';
return (($driverType === true) ? true : false);
}
function TraceMode()
{
require 'MsSetup.inc';
return ((!TestMode() && $traceEnabled) ? true : false);
}
function IsMarsSupported()
{
require 'MsSetup.inc';
return ($marsMode ? true : false);
}
function IsDaasMode()
{
require 'MsSetup.inc';
return ($daasMode ? true : false);
}
function isServerHGSEnabled()
{
$enabled = false;
try {
$conn = connect();
$tsql = "SELECT @@SERVERNAME";
$stmt = $conn->query($tsql);
$result = $stmt->fetch(PDO::FETCH_NUM);
$name = $result[0];
$enabled = (strpos($result[0], 'HGS') != false);
} catch (Exception $e) {
echo $e->getMessage();
die("Could not fetch server property.");
}
return $enabled;
}
function isSQLAzure()
{
// 'SQL Azure' indicates SQL Database or SQL Data Warehouse
// For details, https://docs.microsoft.com/sql/t-sql/functions/serverproperty-transact-sql
try {
$conn = connect();
$tsql = "SELECT SERVERPROPERTY ('edition')";
$stmt = $conn->query($tsql);
$result = $stmt->fetch(PDO::FETCH_NUM);
$edition = $result[0];
if ($edition === "SQL Azure") {
return true;
} else {
return false;
}
} catch (Exception $e) {
echo $e->getMessage();
die("Could not fetch server property.");
}
}
function isAzureDW()
{
// Check if running Azure Data Warehouse
// For details, https://docs.microsoft.com/sql/t-sql/functions/serverproperty-transact-sql
try {
$conn = connect();
// Check if running Azure Data Warehouse
// For details, https://docs.microsoft.com/sql/t-sql/functions/serverproperty-transact-sql
$tsql = "SELECT SERVERPROPERTY ('edition'), SERVERPROPERTY ('EngineEdition')";
$stmt = $conn->query($tsql);
$result = $stmt->fetch(PDO::FETCH_NUM);
$edition = $result[0];
$engEd = intval($result[1]);
if ($edition == "SQL Azure" && $engEd == 6) {
return true;
} else {
return false;
}
} catch (Exception $e) {
echo $e->getMessage();
die("skip Failed to connect or could not fetch edition info.");
}
}
function FatalError($errorMsg)
{
if (!IsPdoMode()) {
handle_errors();
}
die("$errorMsg\n");
}
function Trace($msg)
{
if (TraceMode()) {
echo $msg;
}
}
function TraceEx($msg, $exitMode)
{
if ($exitMode) {
FatalError($msg);
} else {
Trace("$msg\n");
}
}
function TraceData($sqlType, $data)
{
if (TraceMode()) {
$msg = strtoupper(" $sqlType:");
echo "$msg\t";
if (strlen($msg) <= 7) {
echo "\t";
}
if (strlen($msg) <= 15) {
echo "\t";
}
echo "$data\n"
;
}
}
function StartTest($testName)
{
require 'MsSetup.inc';
if (TraceMode()) {
echo "$PhpDriver: starting \"$testName\" test...\n\n";
}
if (!extension_loaded(IsPdoMode() ? "pdo" : "sqlsrv")) {
die("$PhpDriver cannot be loaded.");
}
// Set timezone
$tz = ini_get('date.timezone');
if (strcmp($tz, "") == 0) {
date_default_timezone_set('America/Los_Angeles');
$tz = date_default_timezone_get();
}
Trace("Timezone: $tz.\n");
}
function EndTest($testName)
{
require 'MsSetup.inc';
if (TraceMode()) {
echo "\n$PhpDriver: "
;
}
echo "Test \"$testName\" completed successfully.\n"
;
}
function Setup()
{
set_time_limit(0);
if (IsPdoMode()) { // PDO setup
} else { // PHP setup
sqlsrv_configure('LogSubsystems', SQLSRV_LOG_SYSTEM_ALL);
sqlsrv_configure('LogSeverity', SQLSRV_LOG_SEVERITY_ALL);
sqlsrv_configure('WarningsReturnAsErrors', 1);
}
}
function Configure($param, $expected)
{
if (!IsPdoMode()) {
sqlsrv_configure($param, $expected);
$actual = sqlsrv_get_config($param);
if ($actual == $expected) {
Trace("Set configuration parameter $param = $actual.\n");
} else {
die("Failed to set configuration parameter $param = $expected.");
}
}
}
function getTableName($table = '')
{
$timestamp = round(microtime(true)*1000);
if (strlen($table) == 0) {
$table = 'php_test_table';
}
return $table . '_' . $timestamp;
}
function getProcName($proc = '')
{
// A temporary stored procedure name with the '#' prefix will be
// automatically dropped once the connection is closed. Otherwise,
// the caller should take care of dropping the temp procedure afterwards.
$timestamp = round(microtime(true)*1000);
if (strlen($proc) == 0) {
$proc = 'php_test_proc';
}
return $proc . '_' . $timestamp;
}
function PDOConnect($className, $serverName, $user, $pwd, $exitMode)
{
require 'MsSetup.inc';
$conn = null;
try {
// simply use $databaseName from MsSetup.inc to facilitate testing in Azure,
// which does not support switching databases
$conn = new $className("sqlsrv:Server=$serverName;Database=$databaseName", $user, $pwd, $connectionOptions);
$conn->setAttribute(PDO::SQLSRV_ATTR_ENCODING, PDO::SQLSRV_ENCODING_SYSTEM);
} catch (PDOException $e) {
$conn = null;
TraceEx("\nFailed to connect to $serverName: ".$e->getMessage(), $exitMode);
}
return ($conn);
}
function ExecuteQuery($conn, $tsql)
{
$stmt = null;
if (IsPdoMode()) { // PDO
try {
$stmt = $conn->query($tsql);
} catch (PDOException $e) {
$stmt = null;
FatalError("Query execution failed for $tsql: ".$e->getMessage());
}
} else { // PHP
$stmt = sqlsrv_query($conn, $tsql);
if ($stmt === false) {
FatalError("Query execution failed for $tsql");
}
}
return ($stmt);
}
function PrepareQuery($conn, $tsql)
{
$stmt = null;
if (IsPdoMode()) { // PDO
try {
$stmt = $conn->prepare($tsql);
} catch (PDOException $e) {
$stmt = null;
FatalError("Query preparation failed for $tsql: ".$e->getMessage());
}
} else { // PHP
$stmt = sqlsrv_prepare($conn, $tsql);
if ($stmt === false) {
FatalError("Query preparation failed for $tsql");
}
}
return ($stmt);
}
function ExecuteQueryEx($conn, $tsql, $modeDirect)
{
$stmt = null;
if ($modeDirect) { // direct execution
if (IsPdoMode()) { // PDO
try {
$stmt = $conn->query($tsql);
} catch (PDOException $e) {
$stmt = null;
}
} else { // PHP
$stmt = sqlsrv_query($conn, $tsql);
}
} else {
$stmt = PrepareQuery($conn, $tsql);
if (IsPdoMode()) {
$stmt->execute();
} else {
sqlsrv_execute($stmt);
}
}
return ($stmt);
}
function GetSqlType($k)
{
switch ($k) {
case 1: return ("int");
case 2: return ("tinyint");
case 3: return ("smallint");
case 4: return ("bigint");
case 5: return ("bit");
case 6: return ("float");
case 7: return ("real");
case 8: return ("decimal(28,4)");
case 9: return ("numeric(32,4)");
case 10: return ("money");
case 11: return ("smallmoney");
case 12: return ("char(512)");
case 13: return ("varchar(512)");
case 14: return ("varchar(max)");
case 15: return ("nchar(512)");
case 16: return ("nvarchar(512)");
case 17: return ("nvarchar(max)");
case 18: return ("text");
case 19: return ("ntext");
case 20: return ("binary(512)");
case 21: return ("varbinary(512)");
case 22: return ("varbinary(max)");
case 23: return ("image");
case 24: return ("uniqueidentifier");
case 25: return ("datetime");
case 26: return ("smalldatetime");
case 27: return ("timestamp");
case 28: return ("xml");
default: break;
}
return ("udt");
}
function GetDriverType($k, $dataSize)
{
switch ($k) {
case 1: return (SQLSRV_SQLTYPE_INT);
case 2: return (SQLSRV_SQLTYPE_TINYINT);
case 3: return (SQLSRV_SQLTYPE_SMALLINT);
case 4: return (SQLSRV_SQLTYPE_BIGINT);
case 5: return (SQLSRV_SQLTYPE_BIT);
case 6: return (SQLSRV_SQLTYPE_FLOAT);
case 7: return (SQLSRV_SQLTYPE_REAL);
case 8: return (SQLSRV_SQLTYPE_DECIMAL(28, 4));
case 9: return (SQLSRV_SQLTYPE_NUMERIC(32, 4));
case 10: return (SQLSRV_SQLTYPE_MONEY);
case 11: return (SQLSRV_SQLTYPE_SMALLMONEY);
case 12: return (SQLSRV_SQLTYPE_CHAR($dataSize));
case 13: return (SQLSRV_SQLTYPE_VARCHAR($dataSize));
case 14: return (SQLSRV_SQLTYPE_VARCHAR('max'));
case 15: return (SQLSRV_SQLTYPE_NCHAR($dataSize));
case 16: return (SQLSRV_SQLTYPE_NVARCHAR($dataSize));
case 17: return (SQLSRV_SQLTYPE_NVARCHAR('max'));
case 18: return (SQLSRV_SQLTYPE_TEXT);
case 19: return (SQLSRV_SQLTYPE_NTEXT);
case 20: return (SQLSRV_SQLTYPE_BINARY($dataSize));
case 21: return (SQLSRV_SQLTYPE_VARBINARY($dataSize));
case 22: return (SQLSRV_SQLTYPE_VARBINARY('max'));
case 23: return (SQLSRV_SQLTYPE_IMAGE);
case 24: return (SQLSRV_SQLTYPE_UNIQUEIDENTIFIER);
case 25: return (SQLSRV_SQLTYPE_DATETIME);
case 26: return (SQLSRV_SQLTYPE_SMALLDATETIME);
case 27: return (SQLSRV_SQLTYPE_TIMESTAMP);
case 28: return (SQLSRV_SQLTYPE_XML);
default: break;
}
return (SQLSRV_SQLTYPE_UDT);
}
function IsStreamable($k)
{
switch ($k) {
case 12: return (true); // nchar(512)
case 13: return (true); // varchar(512)
case 14: return (true); // varchar(max)
case 15: return (true); // nchar(512)
case 16: return (true); // nvarchar(512)
case 17: return (true); // nvarchar(max)
case 18: return (true); // text
case 19: return (true); // ntext
case 20: return (true); // binary
case 21: return (true); // varbinary(512)
case 22: return (true); // varbinary(max)
case 23: return (true); // image
case 28: return (true); // xml
default: break;
}
return (false);
}
function IsNumeric($k)
{
switch ($k) {
case 1: return (true); // int
case 2: return (true); // tinyint
case 3: return (true); // smallint
case 4: return (true); // bigint
case 5: return (true); // bit
case 6: return (true); // float
case 7: return (true); // real
case 8: return (true); // decimal(28,4)
case 9: return (true); // numeric(32,4)
case 10: return (true); // money
case 11: return (true); // smallmoney
default: break;
}
return (false);
}
function IsChar($k)
{
switch ($k) {
case 12: return (true); // nchar(512)
case 13: return (true); // varchar(512)
case 14: return (true); // varchar(max)
case 15: return (true); // nchar(512)
case 16: return (true); // nvarchar(512)
case 17: return (true); // nvarchar(max)
case 18: return (true); // text
case 19: return (true); // ntext
case 28: return (true); // xml
default: break;
}
return (false);
}
function IsBinary($k)
{
switch ($k) {
case 20: return (true); // binary
case 21: return (true); // varbinary(512)
case 22: return (true); // varbinary(max)
case 23: return (true); // image
default: break;
}
return (false);
}
function IsDateTime($k)
{
switch ($k) {
case 25: return (true); // datetime
case 26: return (true); // smalldatetime
case 27: return (true); // timestamp
default: break;
}
return (false);
}
function IsUnicode($k)
{
switch ($k) {
case 15: return (true); // nchar(512)
case 16: return (true); // nvarchar(512)
case 17: return (true); // nvarchar(max)
case 19: return (true); // ntext
default: break;
}
return (false);
}
function IsUpdatable($k)
{
switch ($k) {
case 27: return (false); // timestamp
default: break;
}
return (true);
}
function IsLiteral($k)
{
switch ($k) {
case 12: return (true); // nchar(512)
case 13: return (true); // varchar(512)
case 14: return (true); // varchar(max)
case 15: return (true); // nchar(512)
case 16: return (true); // nvarchar(512)
case 17: return (true); // nvarchar(max)
case 18: return (true); // text
case 19: return (true); // ntext
case 24: return (true); // uniqueidentifier
case 25: return (true); // datetime
case 26: return (true); // smalldatetime
case 28: return (true); // xml
default: break;
}
return (false);
}
function GetMetadata($k, $info)
{
if (strcasecmp($info, 'Name') == 0) {
return (getColName($k));
}
if (strcasecmp($info, 'Size') == 0) {
return (getColSize($k));
}
if (strcasecmp($info, 'Precision') == 0) {
return (getColPrecision($k));
}
if (strcasecmp($info, 'Scale') == 0) {
return (getColScale($k));
}
if (strcasecmp($info, 'Nullable') == 0) {
return (getColNullable($k));
}
return ("");
}
function GetColName($k)
{
switch ($k) {
case 1: return ("c1_int");
case 2: return ("c2_tinyint");
case 3: return ("c3_smallint");
case 4: return ("c4_bigint");
case 5: return ("c5_bit");
case 6: return ("c6_float");
case 7: return ("c7_real");
case 8: return ("c8_decimal");
case 9: return ("c9_numeric");
case 10: return ("c10_money");
case 11: return ("c11_smallmoney");
case 12: return ("c12_char");
case 13: return ("c13_varchar");
case 14: return ("c14_varchar_max");
case 15: return ("c15_nchar");
case 16: return ("c16_nvarchar");
case 17: return ("c17_nvarchar_max");
case 18: return ("c18_text");
case 19: return ("c19_ntext");
case 20: return ("c20_binary");
case 21: return ("c21_varbinary");
case 22: return ("c22_varbinary_max");
case 23: return ("c23_image");
case 24: return ("c24_uniqueidentifier");
case 25: return ("c25_datetime");
case 26: return ("c26_smalldatetime");
case 27: return ("c27_timestamp");
case 28: return ("c28_xml");
default: break;
}
return ("");
}
function GetColSize($k)
{
switch ($k) {
case 12: return ("512");
case 13: return ("512");
case 14: return ("0");
case 15: return ("512");
case 16: return ("512");
case 17: return ("0");
case 18: return ("2147483647");
case 19: return ("1073741823");
case 20: return ("512");
case 21: return ("512");
case 22: return ("0)");
case 23: return ("2147483647");
case 24: return ("36");
//case 25: return ("23");
//case 26: return ("16");
case 27: return ("8");
case 28: return ("0");
default: break;
}
return ("");
}
function GetColPrecision($k)
{
switch ($k) {
case 1: return ("10");
case 2: return ("3");
case 3: return ("5");
case 4: return ("19");
case 5: return ("1");
case 6: return ("53");
case 7: return ("24");
case 8: return ("28");
case 9: return ("32");
case 10: return ("19");
case 11: return ("10");
case 25: return ("23");
case 26: return ("16");
default: break;
}
return ("");
}
function GetColScale($k)
{
switch ($k) {
case 8: return ("4");
case 9: return ("4");
case 10: return ("4");
case 11: return ("4");
case 25: return ("3");
case 26: return ("0");
default: break;
}
return ("");
}
function GetColNullable($k)
{
return (IsUpdatable($k) ? "1" : "0");
}
function GetSampleData($k)
{
switch ($k) {
case 1: // int
return ("123456789");
case 2: // tinyint
return ("234");
case 3: // smallint
return ("5678");
case 4: // bigint
return ("123456789987654321");
case 5: // bit
return ("1");
case 6: // float
return ("123.456");
case 7: // real
return ("789.012");
case 8: // decimal
return ("12.34");
case 9: // numeric
return ("567.89");
case 10:// money
return ("321.54");
case 11:// smallmoney
return ("67.89");
case 12:// char
case 15:// nchar
return ("The quick brown fox jumps over the lazy dog");
case 13:// varchar
case 16:// nvarchar
return ("The quick brown fox jumps over the lazy dog 9876543210");
case 14:// varchar(max)
case 17:// nvarchar(max)
return ("The quick brown fox jumps over the lazy dog 0123456789");
case 18:// text
case 19:// ntext
return ("0123456789 The quick brown fox jumps over the lazy dog");
case 20:// binary
return ("0123456789");
case 21:// varbinary
return ("01234567899876543210");
case 22:// varbinary(max)
return ("98765432100123456789");
case 23:// image
return ("01234567899876543210");
case 24:// uniqueidentifier
return ("12345678-9012-3456-7890-123456789012");
case 25:// datetime
case 26:// smalldatetime
return (date("Y-m-d"));
case 27:// timestamp
return (null);
case 28:// xml
return ("<XmlTestData><Letters1>The quick brown fox jumps over the lazy dog</Letters1><Digits1>0123456789</Digits1></XmlTestData>");
default:
break;
}
return (null);
}
function CreateDB($conn, $dbName)
{
Trace("Creating database $dbName ...");
$tsql = "CREATE DATABASE [$dbName]";
DropDB($conn, $dbName);
if (IsPdoMode()) {
$outcome = $conn->exec($tsql);
if ($outcome === false) {
FatalError("Failed to create test database: $dbName");
}
} else {
$stmt = sqlsrv_query($conn, $tsql);
if ($stmt === false) {
FatalError("Failed to create test database: $dbName");
}
sqlsrv_free_stmt($stmt);
}
Trace(" completed successfully.\n");
}
function DropDB($conn, $dbName)
{
$tsql = "DROP DATABASE [$dbName]";
if (IsPdoMode()) {
$mode = $conn->getAttribute(PDO::ATTR_ERRMODE);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
$outcome = $conn->exec($tsql);
$conn->setAttribute(PDO::ATTR_ERRMODE, $mode);
} else {
$stmt = sqlsrv_query($conn, $tsql);
if ($stmt === false) {
} else {
sqlsrv_free_stmt($stmt);
}
}
}
/*
function CreateTable($conn, $tableName)
{
$dataType = "[c1_int] int, [c2_tinyint] tinyint, [c3_smallint] smallint, [c4_bigint] bigint, [c5_bit] bit, [c6_float] float, [c7_real] real, [c8_decimal] decimal(28,4), [c9_numeric] numeric(32,4), [c10_money] money, [c11_smallmoney] smallmoney, [c12_char] char(512), [c13_varchar] varchar(512), [c14_varchar_max] varchar(max), [c15_nchar] nchar(512), [c16_nvarchar] nvarchar(512), [c17_nvarchar_max] nvarchar(max), [c18_text] text, [c19_ntext] ntext, [c20_binary] binary(512), [c21_varbinary] varbinary(512), [c22_varbinary_max] varbinary(max), [c23_image] image, [c24_uniqueidentifier] uniqueidentifier, [c25_datetime] datetime, [c26_smalldatetime] smalldatetime, [c27_timestamp] timestamp, [c28_xml] xml";
CreateTableEx($conn, $tableName, $dataType);
if (IsDaasMode())
{
$colIndex = "[c1_int], [c2_tinyint], [c3_smallint], [c4_bigint], [c5_bit], [c6_float], [c7_real], [c8_decimal], [c9_numeric]";
CreateTableIndex($conn, $tableName, $colIndex);
}
}
*/
function CreateTableEx($conn, $tableName, $dataType)
{
Trace("Creating table $tableName ...");
$tsql = "CREATE TABLE [$tableName] ($dataType)";
dropTable($conn, $tableName);
if (IsPdoMode()) {
$outcome = $conn->exec($tsql);
if ($outcome === false) {
FatalError("Failed to create test table: $tsql");
}
} else {
$stmt = sqlsrv_query($conn, $tsql);
if ($stmt === false) {
FatalError("Failed to create test table: $tsql");
}
sqlsrv_free_stmt($stmt);
}
Trace(" completed successfully.\n");
}
function CreateTableIndex($conn, $tableName, $colIndex)
{
require 'MsSetup.inc';
CreateTableIndexEx($conn, $tableName, $tableIndex, $colIndex);
}
function CreateTableIndexEx($conn, $tableName, $tableIndex, $colIndex)
{
Trace("Creating table index for $tableName ...");
$sqlIndex = "CREATE CLUSTERED INDEX [$tableIndex] ON [$tableName]($colIndex)";
if (IsPdoMode()) {
$outcome = $conn->exec($sqlIndex);
if ($outcome === false) {
FatalError("Failed to create clustered index for test table: $sqlIndex");
}
} else {
$stmt = sqlsrv_query($conn, $sqlIndex);
if ($stmt === false) {
FatalError("Failed to create clustered index for test table: $sqlIndex");
}
sqlsrv_free_stmt($stmt);
}
Trace(" completed successfully.\n");
}
function CreateUniqueIndex($conn, $tableName, $colIndex)
{
require 'MsSetup.inc';
CreateUniqueIndexEx($conn, $tableName, $tableIndex, $colIndex);
}
function CreateUniqueIndexEx($conn, $tableName, $tableIndex, $colIndex)
{
Trace("Creating unique table index for $tableName ...");
$sqlIndex = "CREATE UNIQUE INDEX [$tableIndex] ON [$tableName]($colIndex)";
if (IsPdoMode()) {
$outcome = $conn->exec($sqlIndex);
if ($outcome === false) {
FatalError("Failed to create unique index for test table: $sqlIndex");
}
} else {
$stmt = sqlsrv_query($conn, $sqlIndex);
if ($stmt === false) {
FatalError("Failed to create unique index for test table: $sqlIndex");
}
sqlsrv_free_stmt($stmt);
}
Trace(" completed successfully.\n");
}
function dropTable($conn, $tableName)
{
$tsql = "IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'" . $tableName . "') AND type in (N'U')) DROP TABLE $tableName";
if (IsPdoMode()) {
$mode = $conn->getAttribute(PDO::ATTR_ERRMODE);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
$outcome = $conn->exec($tsql);
$conn->setAttribute(PDO::ATTR_ERRMODE, $mode);
} else {
$stmt = sqlsrv_query($conn, $tsql);
if ($stmt === false) {
} else {
sqlsrv_free_stmt($stmt);
}
}
}
function SelectFromTable($conn, $tableName)
{
return (SelectFromTableEx($conn, $tableName, null));
}
function SelectFromTableEx($conn, $tableName, $cond)
{
if (($cond != null) && (strlen($cond) > 0)) {
return (SelectQuery($conn, "SELECT * FROM [$tableName] WHERE $cond"));
} else {
return (SelectQuery($conn, "SELECT * FROM [$tableName]"));
}
}
function SelectQuery($conn, $query)
{
return (SelectQueryEx($conn, $query, null));
}
function SelectQueryEx($conn, $query, $options)
{
$numFields = 0;
if (IsPDOMode()) {
$stmt = ExecuteQuery($conn, $query);
$numFields = $stmt->columnCount();
} else {
if ($options != null) {
$stmt = sqlsrv_query($conn, $query, null, $options);
} else {
$stmt = sqlsrv_query($conn, $query);
}
if ($stmt === false) {
FatalError("Failed to query test table");
}
$numFields = sqlsrv_num_fields($stmt);
}
if ($numFields <= 0) {
die("Unexpected number of fields: .$numFields");
}
return ($stmt);
}
function RowCount($stmt)
{
$rowCount = 0;
if (IsPdoMode()) {
while ($stmt->fetchColumn()) {
$rowCount++;
}
} else {
while (sqlsrv_fetch($stmt)) {
$rowCount++;
}
}
return ($rowCount);
}
function NumRows($conn, $tableName)
{
$stmt = SelectFromTable($conn, $tableName);
$rowCount = RowCount($stmt);
if (IsPdoMode()) {
$stmt = null;
} else {
sqlsrv_free_stmt($stmt);
}
return ($rowCount);
}
function InsertQuery($tableName)
{
include_once 'MsData_UTF8.inc';
return (InsertQueryExUTF8($tableName, rand(1, 20)));
}
function InsertRows($conn, $tableName, $rowCount)
{
Trace("Inserting $rowCount rows into $tableName ...");
$count = 0;
for ($i = 0; $i < $rowCount; $i++) {
if (InsertRow($conn, $tableName)) {
$count++;
}
}
Trace(" completed successfully.\n");
if ($count != $rowCount) {
die("$count rows inserted instead of $rowCount\n");
}
return ($count);
}
function InsertRowsByRange($conn, $tableName, $minIndex, $maxIndex)
{
$rowCount = $maxIndex - $minIndex + 1;
if ($rowCount > 0) {
Trace("Inserting $rowCount rows into $tableName ...");
for ($i = $minIndex; $i <= $maxIndex; $i++) {
InsertRowByIndex($conn, $tableName, $i);
}
Trace(" completed successfully.\n");
}
}
/*
function InsertRow($conn, $tableName)
{
$tsql = InsertQuery($tableName);
$stmt = null;
if (IsPdoMode())
{
$stmt = $conn->exec($tsql);
}
else
{
$stmt = sqlsrv_query($conn, $tsql);
}
return (InsertCheck($stmt));
}
*/
function InsertRowEx($conn, $tableName, $dataCols, $dataValues, $dataOptions)
{
$tsql = "INSERT INTO [$tableName] ($dataCols) VALUES ($dataValues)";
$stmt = null;
if (IsPdoMode()) {
$stmt = $conn->exec($tsql);
} else {
$stmt = sqlsrv_query($conn, $tsql, $dataOptions);
}
return (InsertCheck($stmt));
}
function InsertRowByIndex($conn, $tableName, $index)
{
$tsql = InsertQueryEx($tableName, $index);
$stmt = null;
if (IsPdoMode()) {
$stmt = $conn->exec($tsql);
} else {
$stmt = sqlsrv_query($conn, $tsql);
}
return (InsertCheck($stmt));
}
function InsertStream($conn, $tableName, $dataCols, $dataValues, $dataOptions, $atExec)
{
$tsql = "INSERT INTO [$tableName] ($dataCols) VALUES ($dataValues)";
$stmt = null;
if (IsPdoMode()) {
$stmt = $conn->exec($tsql);
} else {
if ($atExec) {
$stmt = sqlsrv_query($conn, $tsql, $dataOptions, array('SendStreamParamsAtExec' => 1));
} else {
$stmt = sqlsrv_query($conn, $tsql, $dataOptions);
if ($stmt) {
while (sqlsrv_send_stream_data($stmt)) {
}
}
}
}
return (InsertCheck($stmt));
}
function InsertCheck($stmt)
{
$numRows = 0;
if ($stmt === false) {
FatalError("Failed to insert row into test table");
}
if (IsPdoMode()) {
$numRows = $stmt;
} else {
$numRows = sqlsrv_rows_affected($stmt);
sqlsrv_free_stmt($stmt);
}
if ($numRows != 1) {
die("Unexpected row count at insert: ".$numRows);
}
return (true);
}
function GetInsertData($rowIndex, $colIndex, $skip)
{
$query = InsertQueryEx("TestTable", $rowIndex);
$data = strstr($query, "((");
$pos = 1;
if ($data === false) {
die("Failed to retrieve data on row $rowIndex");
}
$data = substr($data, 2);
while ($pos < ($colIndex - $skip)) {
$data = strstr($data, ", (");
$pos++;
if ($data === false) {
die("Failed to retrieve data on row $rowIndex, column $pos");
}
$data = substr($data, 3);
}
$pos = strpos($data, ")");
if ($pos === false) {
die("Failed to isolate data on row $rowIndex, column $pos");
}
$data = substr($data, 0, $pos);
if (strcasecmp($data, "null") == 0) {
$data = "";
}
if (IsUnicode($colIndex)) { // N'data'
$data = substr($data, 2, strlen($data) - 3);
} elseif (IsLiteral($colIndex)) { // 'data'
$data = substr($data, 1, strlen($data) - 2);
} elseif (IsBinary($colIndex)) { // 0xdata
$data = substr($data, 2);
}
return (trim($data));
}
function CreateProc($conn, $procName, $procArgs, $procCode)
{
DropProc($conn, $procName);
if (!IsPdoMode()) {
$stmt = sqlsrv_query($conn, "CREATE PROC [$procName] ($procArgs) AS BEGIN $procCode END");
if ($stmt === false) {
FatalError("Failed to create test procedure");
}
sqlsrv_free_stmt($stmt);
} else {
$stmt = $conn->query("CREATE PROC [$procName] ($procArgs) AS BEGIN $procCode END");
}
}
function dropProc($conn, $procName)
{
if (!IsPdoMode()) {
$stmt = sqlsrv_query($conn, "DROP PROC [$procName]");
sqlsrv_free_stmt($stmt);
} else {
$query = "IF OBJECT_ID('[$procName]', 'P') IS NOT NULL DROP PROCEDURE [$procName]";
$stmt = $conn->query($query);
}
}
function CallProc($conn, $procName, $procArgs, $procValues)
{
$stmt = CallProcEx($conn, $procName, "", $procArgs, $procValues);
sqlsrv_free_stmt($stmt);
}
function CallProcEx($conn, $procName, $procPrefix, $procArgs, $procValues)
{
$stmt = sqlsrv_query($conn, "{ $procPrefix CALL [$procName] ($procArgs)}", $procValues);
if ($stmt === false) {
FatalError("Failed to call test procedure");
}
return ($stmt);
}
function CreateFunc($conn, $funcName, $funcArgs, $retType, $funcCode)
{
DropFunc($conn, $funcName);
try {
$stmt = $conn->query("CREATE FUNCTION [$funcName] ($funcArgs) RETURNS $retType AS BEGIN $funcCode END");
} catch (PDOException $e) {
echo "Failed to create test function\n";
var_dump($e);
}
unset($stmt);
}
function DropFunc($conn, $funcName)
{
try {
$conn->query("DROP FUNCTION [$funcName]");
} catch (PDOException $e) {
; // do nothing
}
}
function CallFunc($conn, $funcName, $funcArgs, $funcValues)
{
$stmt = sqlsrv_query($conn, "{ ? = CALL [$funcName]($funcArgs)}", $funcValues);
if ($stmt === false) {
FatalError("Failed to call test function");
}
sqlsrv_free_stmt($stmt);
}
function handle_errors()
{
$errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
$count = count($errors);
if ($count == 0) {
$errors = sqlsrv_errors(SQLSRV_ERR_ALL);
$count = count($errors);
}
if ($count > 0) {
for ($i = 0; $i < $count; $i++) {
Trace($errors[$i]['message']."\n");
}
}
}
function str2hex($dataIn)
{
$dataOut = "";
$len = strlen($dataIn);
for ($i = 0; $i < $len; $i++) {
$ch = strtoupper(substr($dataIn, $i, 1));
if ($ch == "A") {
$dataOut = $dataOut."41";
} elseif ($ch == "B") {
$dataOut = $dataOut."42";
} elseif ($ch == "C") {
$dataOut = $dataOut."43";
} elseif ($ch == "D") {
$dataOut = $dataOut."44";
} elseif ($ch == "E") {
$dataOut = $dataOut."45";
} elseif ($ch == "F") {
$dataOut = $dataOut."46";
} else {
$dataOut = $dataOut."3".$ch;
}
}
return ($dataOut);
}
function PhpVersionComponents(&$major, &$minor, &$sub)
{
$str_version = phpversion();
$major = strtok($str_version, ".");
$minor = strtok(".");
$sub = strtok(".");
}
function getTodayDateAsString($conn)
{
$tsql = 'SELECT CONVERT (VARCHAR(20), GETDATE())';
$stmt = $conn->query($tsql);
$row = $stmt->fetch(PDO::FETCH_NUM);
return $row[0];
}
function compareResourceToInput($actual, $expected)
{
$size = 8192;
$pos = 0;
$matched = true;
while (!feof($actual)) {
$original = fread($actual, $size);
$str = substr($expected, $pos, $size);
if ($original !== $str) {
$matched = false;
break;
}
$pos += $size;
}
return $matched;
}