text: /*
    +----------------------------------------------------------------------+
    | PHP Version 7                                                        |
    +----------------------------------------------------------------------+
    | Copyright (c) 1997-2016 The PHP Group                                |
    +----------------------------------------------------------------------+
    | This source file is subject to version 3.01 of the PHP license,      |
    | that is bundled with this package in the file LICENSE, and is        |
    | available through the world-wide-web at the following url:           |
    | http://www.php.net/license/3_01.txt                                  |
    | If you did not receive a copy of the PHP license and are unable to   |
    | obtain it through the world-wide-web, please send a note to          |
    | license@php.net so we can mail you a copy immediately.               |
    +----------------------------------------------------------------------+
    | Author: Wez Furlong <wez@php.net>                                    |
    |         Frank M. Kromann <frank@kromann.info>                        |
    +----------------------------------------------------------------------+
  */
  
  /* $Id$ */
  
  #ifdef HAVE_CONFIG_H
  # include "config.h"
  #endif
  
  #include "php.h"
  #include "php_ini.h"
  #include "ext/standard/info.h"
  #include "pdo/php_pdo.h"
  #include "pdo/php_pdo_driver.h"
  #include "php_pdo_dblib.h"
  #include "php_pdo_dblib_int.h"
  #include "zend_exceptions.h"
  
  ZEND_DECLARE_MODULE_GLOBALS(dblib)
  static PHP_GINIT_FUNCTION(dblib);
  
  const zend_function_entry pdo_dblib_functions[] = {
  	PHP_FE_END
  };
  
  static const zend_module_dep pdo_dblib_deps[] = {
  	ZEND_MOD_REQUIRED("pdo")
  	ZEND_MOD_END
  };
  
  #if PDO_DBLIB_IS_MSSQL
  zend_module_entry pdo_mssql_module_entry = {
  #else
  zend_module_entry pdo_dblib_module_entry = {
  #endif
  	STANDARD_MODULE_HEADER_EX, NULL,
  	pdo_dblib_deps,
  #if PDO_DBLIB_IS_MSSQL
  	"pdo_mssql",
  #elif defined(PHP_WIN32)
  	"pdo_sybase",
  #else
  	"pdo_dblib",
  #endif
  	pdo_dblib_functions,
  	PHP_MINIT(pdo_dblib),
  	PHP_MSHUTDOWN(pdo_dblib),
  	NULL,
  	PHP_RSHUTDOWN(pdo_dblib),
  	PHP_MINFO(pdo_dblib),
  	PHP_PDO_DBLIB_VERSION,
  	PHP_MODULE_GLOBALS(dblib),
  	PHP_GINIT(dblib),
  	NULL,
  	NULL,
  	STANDARD_MODULE_PROPERTIES_EX
  };
  
  #if defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL)
  #if PDO_DBLIB_IS_MSSQL
  ZEND_GET_MODULE(pdo_mssql)
  #else
  ZEND_GET_MODULE(pdo_dblib)
  #endif
  #endif
  
  int pdo_dblib_error_handler(DBPROCESS *dbproc, int severity, int dberr,
  	int oserr, char *dberrstr, char *oserrstr)
  {
  	pdo_dblib_err *einfo;
  	char *state = "HY000";
  
  	if(dbproc) {
  		einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
  		if (!einfo) einfo = &DBLIB_G(err);
  	} else {
  		einfo = &DBLIB_G(err);
  	}
  
  	einfo->severity = severity;
  	einfo->oserr = oserr;
  	einfo->dberr = dberr;
  
  	if (einfo->oserrstr) {
  		efree(einfo->oserrstr);
  	}
  	if (einfo->dberrstr) {
  		efree(einfo->dberrstr);
  	}
  	if (oserrstr) {
  		einfo->oserrstr = estrdup(oserrstr);
  	} else {
  		einfo->oserrstr = NULL;
  	}
  	if (dberrstr) {
  		einfo->dberrstr = estrdup(dberrstr);
  	} else {
  		einfo->dberrstr = NULL;
  	}
  
  	switch (dberr) {
  		case SYBESEOF:
  		case SYBEFCON:	state = "01002"; break;
  		case SYBEMEM:	state = "HY001"; break;
  		case SYBEPWD:	state = "28000"; break;
  	}
  	strcpy(einfo->sqlstate, state);
  
  	return INT_CANCEL;
  }
  
  int pdo_dblib_msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
  	int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
  {
  	pdo_dblib_err *einfo;
  
  	if (severity) {
  		einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
  		if (!einfo) {
  			einfo = &DBLIB_G(err);
  		}
  
  		if (einfo->lastmsg) {
  			efree(einfo->lastmsg);
  		}
  
  		einfo->lastmsg = estrdup(msgtext);
  	}
  
  	return 0;
  }
  
  void pdo_dblib_err_dtor(pdo_dblib_err *err)
  {
  	if (!err) {
  		return;
  	}
  
  	if (err->dberrstr) {
  		efree(err->dberrstr);
  		err->dberrstr = NULL;
  	}
  	if (err->lastmsg) {
  		efree(err->lastmsg);
  		err->lastmsg = NULL;
  	}
  	if (err->oserrstr) {
  		efree(err->oserrstr);
  		err->oserrstr = NULL;
  	}
  }
  
  static PHP_GINIT_FUNCTION(dblib)
  {
  	memset(dblib_globals, 0, sizeof(*dblib_globals));
  	dblib_globals->err.sqlstate = dblib_globals->sqlstate;
  }
  
  PHP_RSHUTDOWN_FUNCTION(pdo_dblib)
  {
  	if (DBLIB_G(err).oserrstr) {
  		efree(DBLIB_G(err).oserrstr);
  		DBLIB_G(err).oserrstr = NULL;
  	}
  	if (DBLIB_G(err).dberrstr) {
  		efree(DBLIB_G(err).dberrstr);
  		DBLIB_G(err).dberrstr = NULL;
  	}
  	if (DBLIB_G(err).lastmsg) {
  		efree(DBLIB_G(err).lastmsg);
  		DBLIB_G(err).lastmsg = NULL;
  	}
  	return SUCCESS;
  }
  
  PHP_MINIT_FUNCTION(pdo_dblib)
  {
  	REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_CONNECTION_TIMEOUT", (long) PDO_DBLIB_ATTR_CONNECTION_TIMEOUT);
  	REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_QUERY_TIMEOUT", (long) PDO_DBLIB_ATTR_QUERY_TIMEOUT);
  	REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER", (long) PDO_DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER);
  
  	if (FAIL == dbinit()) {
  		return FAILURE;
  	}
  
  	if (FAILURE == php_pdo_register_driver(&pdo_dblib_driver)) {
  		return FAILURE;
  	}
  
  #if !PHP_DBLIB_IS_MSSQL
  	dberrhandle((EHANDLEFUNC) pdo_dblib_error_handler);
  	dbmsghandle((MHANDLEFUNC) pdo_dblib_msg_handler);
  #endif
  
  	return SUCCESS;
  }
  
  PHP_MSHUTDOWN_FUNCTION(pdo_dblib)
  {
  	php_pdo_unregister_driver(&pdo_dblib_driver);
  	dbexit();
  	return SUCCESS;
  }
  
  PHP_MINFO_FUNCTION(pdo_dblib)
  {
  	php_info_print_table_start();
  	php_info_print_table_header(2, "PDO Driver for "
  #if PDO_DBLIB_IS_MSSQL
  		"MSSQL"
  #elif defined(PHP_WIN32)
  		"FreeTDS/Sybase/MSSQL"
  #else
  		"FreeTDS/Sybase"
  #endif
  		" DB-lib", "enabled");
  	php_info_print_table_row(2, "Flavour", PDO_DBLIB_FLAVOUR);
  	php_info_print_table_end();
  }
  
  