textbook-management-system/基于PHP的教材管理系统/_mmServerScripts/MMHTTPDB.php

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2021-10-19 00:37:15 +00:00
<?php // <ERRORS><ERROR><DESCRIPTION>Your testing server do not has support for PHP pages</DESCRIPTION></ERROR>\n</ERRORS>
$debug_to_file = false;
function log_messages($error_message){
global $f, $debug_to_file;
if ($debug_to_file === true){
if (!is_resource($f)){
@ini_set('display_errors', 1);
@error_reporting(E_ALL);
$f = @fopen('log.txt', 'a');
}
if (is_resource($f)){
return @fwrite($f, $error_message."\n");
}
}
return false;
}
function create_error($error_msg = '', $line = -1){
if ($error_msg != ''){
return '<ERRORS><ERROR><DESCRIPTION>'.$error_msg.'</DESCRIPTION></ERROR></ERRORS>\n';
}else{
return '<ERRORS><ERROR><DESCRIPTION> Unidentified Connection Error at Line '.$line.'</DESCRIPTION></ERROR></ERRORS>\n';
}
}
log_messages("\n--------------------------------");
// what parameters were sent ?!
foreach($_POST as $key=>$value) {
if (strtoupper($key) != 'PASSWORD'){
log_messages('$_POST["'.$key.'"] = \''.$value."';");
}
}
// We need these information only once when the test button is hit
if (isset($_POST['opCode']) && $_POST['opCode'] == 'IsOpen' ){
// What PHP version
log_messages("\nPHP-Version: ".phpversion());
// What OS System is running on
log_messages('PHP-OS: '.PHP_OS);
// How PHP is installed (CGI, ISAPI, FastCGI)
// !!!! Major difference exists on these servers for $_ENV, $_SERVER
log_messages('PHP-SAPI-NAME: '.php_sapi_name());
// MySQL, mbstring modules are installed ?!
log_messages('PHP-Extensions: '.var_export(get_loaded_extensions(),true));
}
if(extension_loaded('mbstring'))
{
$acceptCharsetHeader = 'Accept-Charset: ' . mb_internal_encoding();
header( $acceptCharsetHeader );
$head = '<html><head><meta http-equiv=\'Content-Type\' content=\'text/html; charset=' . mb_http_output() . '\'></head>';
echo $head;
}else{
echo '<html><head></head>';
}
// Build connection object
if (isset($_POST['Type']) && $_POST['Type'] == 'MYSQL')
{
require("./mysql.php");
$oConn = new MySqlConnection(@$_POST['ConnectionString'], @$_POST['Timeout'], @$_POST['Host'], @$_POST['Database'], @$_POST['UserName'], @$_POST['Password']);
if (!isset($oConn) || $oConn == false){
log_messages("\n".'MySQL Connection Object initialisation failed'."\n\n".@$error);
}else{
log_messages("\n".'MySQL Connection Object Created'."\n\n");
}
}else{
$error=create_error('The files from the _mmServerScripts folder are for the server model PHP-MySQL. You try to connect to a database using a different server model '.@$_POST['Type'].".\n\nPlease remove this folder outside the Dreamweaver environment on both local and testing machines and try again.",__LINE__);
log_messages("\nError Sent:\n\n\t".@$error."\n\n\n");
echo $error.'</HTML>';
return;
}
// Process opCode
if (isset($oConn) && $oConn)
{
$oConn->Open();
if ($_POST['opCode'] == 'IsOpen'){
$answer = $oConn->TestOpen();
}elseif (is_resource($oConn->connectionId) && $oConn->isOpen){
switch ($_POST['opCode']){
case 'GetTables': $answer = $oConn->GetTables(@$_POST['Database']); break;
case 'GetColsOfTable': $answer = $oConn->GetColumnsOfTable(@$_POST['TableName']); break;
case 'ExecuteSQL': $answer = $oConn->ExecuteSQL(@$_POST['SQL'], @$_POST['MaxRows']); break;
case 'GetODBCDSNs': $answer = $oConn->GetDatabaseList(); break;
case 'SupportsProcedure': $answer = $oConn->SupportsProcedure(); break;
case 'GetProviderTypes': $answer = $oConn->GetProviderTypes(); break;
case 'GetViews': $answer = $oConn->GetViews(); break;
case 'GetProcedures': $answer = $oConn->GetProcedures(); break;
case 'GetParametersOfProcedure': $answer = $oConn->GetParametersOfProcedure(@$_POST['ProcName']); break;
case 'ReturnsResultset': $answer = $oConn->ReturnsResultSet($_POST['RRProcName']); break;
case 'ExecuteSP': $answer = $oConn->ExecuteSP(@$_POST['ExecProcName'], 0, @$_POST['ExecProcParameters']); break;
case 'GetKeysOfTable': $answer = $oConn->GetPrimaryKeysOfTable(@$_POST['TableName']); break;
default: $answer = create_error('The \''.$_POST['opCode'].'\' command is not supported.'); break;
}
}
$oConn->Close();
}else{
$answer = create_error('The Connection Module was not initialized properly for an unknown reason.');
}
log_messages("\nAnswer From Database:\n\n\t".@$answer."\n\n\n");
echo $answer;
echo '</html>';
?>