9687850865
* (all files)
* stripped svn header
* minor cleanups
; use following command to find out the history of files:
git log
git log --follow
git blame
git annotate
732 lines
31 KiB
C
732 lines
31 KiB
C
/*
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* xHarbour Project source code:
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* TIP Class oriented Internet protocol library
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*
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* Copyright 2003 Giancarlo Niccolai <gian@niccolai.ws>
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* www - http://harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING.txt. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/*
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* The following parts are Copyright of the individual authors.
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* www - http://harbour-project.org
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*
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* Copyright 1999-2001 Viktor Szakats (harbour syenar.net)
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* hb_strAtI()
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* tip_TimeStamp() rework
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* cleanup
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*
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* See COPYING.txt for licensing terms.
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*
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*/
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#include "hbapi.h"
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#include "hbapiitm.h"
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#include "hbapierr.h"
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#include "hbapifs.h"
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#include "hbdate.h"
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/************************************************************
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* Useful internet timestamp based on RFC822
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*/
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HB_FUNC( TIP_TIMESTAMP )
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{
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static const char * s_days[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
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static const char * s_months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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char szRet[ 64 ];
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int iYear, iMonth, iDay, iHour, iMinute, iSecond, iMSec;
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long lOffset = hb_timeUTCOffset();
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if( HB_ISDATE( 1 ) )
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{
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hb_dateDecode( hb_pardl( 1 ), &iYear, &iMonth, &iDay );
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iHour = iMinute = iSecond = 0;
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}
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else if( HB_ISDATETIME( 1 ) )
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hb_timeStampUnpack( hb_partd( 1 ), &iYear, &iMonth, &iDay, &iHour, &iMinute, &iSecond, &iMSec );
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else
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hb_timeStampGetLocal( &iYear, &iMonth, &iDay, &iHour, &iMinute, &iSecond, &iMSec );
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/* For compatibility */
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if( HB_ISNUM( 2 ) )
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{
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HB_ULONG ulHour = hb_parnl( 2 );
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iHour = ( int ) ( ulHour / 3600 );
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iMinute = ( int ) ( ( ulHour % 3600 ) / 60 );
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iSecond = ( int ) ( ulHour % 60 );
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}
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hb_snprintf( szRet, sizeof( szRet ), "%s, %d %s %d %02d:%02d:%02d %+03d%02d",
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s_days[ hb_dateDOW( iYear, iMonth, iDay ) - 1 ],
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iDay, s_months[ iMonth - 1 ], iYear,
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iHour, iMinute, iSecond,
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( int ) ( lOffset / 3600 ),
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( int ) ( ( lOffset % 3600 ) / 60 ) );
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hb_retc( szRet );
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}
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/** Detects the mimetype of a given file */
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typedef struct tag_mime
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{
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HB_ISIZ pos; /* Position in stream from which the match begins */
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const char * pattern; /* String to match */
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const char * mime_type; /* Mimetype if complete */
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int next; /* following entry to determine a mimetype, relative to current position (or 0) */
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int alternate; /* alternative entry to determine a mimetype, relative to current position (or 0) */
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short unsigned int flags; /* flags for confrontation */
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} MIME_ENTRY;
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#define MIME_FLAG_TRIMSPACES 0x0001
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#define MIME_FLAG_TRIMTABS 0x0002
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#define MIME_FLAG_CASEINSENS 0x0004
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#define MIME_FLAG_CONTINUE 0x0008
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#define MIME_TABLE_SIZE 71
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static const MIME_ENTRY s_mimeTable[ MIME_TABLE_SIZE ] =
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{
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/* Dos/win executable */
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/* 0*/ { 0, "MZ", "application/x-dosexec", 0, 0, 0 },
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/* ELF file */
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/* 1*/ { 0, "\177ELF", NULL, 1, 0, 0 },
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/* 2*/ { 4, "\x00", NULL, 3, 1, MIME_FLAG_CONTINUE },
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/* 3*/ { 4, "\x01", NULL, 2, 1, MIME_FLAG_CONTINUE },
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/* 4*/ { 4, "\x02", NULL, 1, 0, MIME_FLAG_CONTINUE },
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/* 5*/ { 5, "\x00", NULL, 2, 1, MIME_FLAG_CONTINUE },
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/* 6*/ { 5, "\x01", NULL, 1, 0, MIME_FLAG_CONTINUE },
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/* 7*/ { 16, "\x00", "application/x-object", 0, 1, MIME_FLAG_CONTINUE },
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/* 8*/ { 16, "\x01", "application/x-object", 0, 1, MIME_FLAG_CONTINUE },
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/* 9*/ { 16, "\x02", "application/x-executable", 0, 1, MIME_FLAG_CONTINUE },
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/* 10*/ { 16, "\x03", "application/x-sharedlib", 0, 1, MIME_FLAG_CONTINUE },
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/* 11*/ { 16, "\x04", "application/x-coredump", 0, 0, MIME_FLAG_CONTINUE },
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/* Shell script */
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/* 12*/ { 0, "#!/bin/sh", "application/x-shellscript", 0, 0, 0 },
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/* 13*/ { 0, "#! /bin/sh", "application/x-shellscript", 0, 0, 0 },
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/* 14*/ { 0, "#!/bin/csh", "application/x-shellscript", 0, 0, 0 },
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/* 15*/ { 0, "#! /bin/csh", "application/x-shellscript", 0, 0, 0 },
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/* 16*/ { 0, "#!/bin/ksh", "application/x-shellscript", 0, 0, 0 },
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/* 17*/ { 0, "#! /bin/ksh", "application/x-shellscript", 0, 0, 0 },
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/* 18*/ { 0, "#!/bin/tcsh", "application/x-shellscript", 0, 0, 0 },
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/* 19*/ { 0, "#! /bin/tcsh", "application/x-shellscript", 0, 0, 0 },
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/* 20*/ { 0, "#!/usr/local/bin/tcsh", "application/x-shellscript", 0, 0, 0 },
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/* 21*/ { 0, "#! /usr/local/bin/tcsh", "application/x-shellscript", 0, 0, 0 },
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/* 22*/ { 0, "#!/bin/bash", "application/x-shellscript", 0, 0, 0 },
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/* 23*/ { 0, "#! /bin/bash", "application/x-shellscript", 0, 0, 0 },
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/* 24*/ { 0, "#!/usr/local/bin/bash", "application/x-shellscript", 0, 0, 0 },
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/* 25*/ { 0, "#! /usr/local/bin/bash", "application/x-shellscript", 0, 0, 0 },
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/* Java object code*/
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/* 26*/ { 0, "\xCA\xFE\xBA\xBE", "application/java", 0, 0, 0 },
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/* Perl */
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/* 27*/ { 0, "#!/bin/perl", "application/x-perl", 0, 0, 0 },
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/* 28*/ { 0, "#! /bin/perl", "application/x-perl", 0, 0, 0 },
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/* 29*/ { 0, "eval \"exec /bin/perl", "application/x-perl", 0, 0, 0 },
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/* 30*/ { 0, "#!/usr/bin/perl", "application/x-perl", 0, 0, 0 },
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/* 31*/ { 0, "#! /usr/bin/perl", "application/x-perl", 0, 0, 0 },
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/* 32*/ { 0, "eval \"exec /usr/bin/perl", "application/x-perl", 0, 0, 0 },
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/* 33*/ { 0, "#!/usr/local/bin/perl", "application/x-perl", 0, 0, 0 },
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/* 34*/ { 0, "#! /usr/local/bin/perl", "application/x-perl", 0, 0, 0 },
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/* 35*/ { 0, "eval \"exec /usr/local/bin/perl", "application/x-perl", 0, 0, 0 },
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/* Python */
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/* 36*/ { 0, "#!/bin/python", "application/x-python", 0, 0, 0 },
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/* 37*/ { 0, "#! /bin/python", "application/x-python", 0, 0, 0 },
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/* 38*/ { 0, "eval \"exec /bin/python", "application/x-python", 0, 0, 0 },
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/* 39*/ { 0, "#!/usr/bin/python", "application/x-python", 0, 0, 0 },
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/* 40*/ { 0, "#! /usr/bin/python", "application/x-python", 0, 0, 0 },
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/* 41*/ { 0, "eval \"exec /usr/bin/python", "application/x-python", 0, 0, 0 },
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/* 42*/ { 0, "#!/usr/local/bin/python", "application/x-python", 0, 0, 0 },
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/* 43*/ { 0, "#! /usr/local/bin/python", "application/x-python", 0, 0, 0 },
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/* 44*/ { 0, "eval \"exec /usr/local/bin/python", "application/x-python", 0, 0, 0 },
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/* Unix compress (.z) */
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/* 45*/ { 0, "\x1F\x9D", "application/x-compress", 0, 0, 0 },
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/* Unix gzip */
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/* 46*/ { 0, "\x1F\x8B", "application/x-gzip", 0, 0, 0 },
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/* PKzip */
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/* 47 { 0, "PK\x03\x04", "application/x-zip", 0, 0, 0 }, 2010-12-15 support of xlsx/ods */
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/* xml */
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/* 48*/ { 0, "<?xml", "text/xml", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* html */
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/* 49*/ { 0, "<html", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* 50*/ { 0, "<title", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* 51*/ { 0, "<head", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* 52*/ { 0, "<body", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* 53*/ { 0, "<!--", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS },
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/* 54*/ { 0, "<h", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* 55*/ { 0, "<!", "text/html", 0, 0, MIME_FLAG_TRIMSPACES | MIME_FLAG_TRIMTABS | MIME_FLAG_CASEINSENS },
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/* Postscript */
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/* 56*/ { 0, "%!", "application/postscript", 0, 0, 0 },
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/* 57*/ { 0, "\x04%!", "application/postscript", 0, 0, 0 },
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/* PDF */
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/* 58*/ { 0, "%PDF-", "application/pdf", 0, 0, 0 },
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/* DVI */
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/* 59*/ { 0, "\xF7\x02", "application/dvi", 0, 0, 0 },
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/* PNG image */
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/* 60*/ { 0, "\x89PNG", "image/png", 0, 0, 0 },
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/* XPM image */
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/* 61*/ { 0, "/* XPM", "image/x-xpm", 0, 0, 0 },
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/* TIFF image */
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/* 62*/ { 0, "II", "image/tiff", 0, 0, 0 },
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/* 63*/ { 0, "MM", "image/tiff", 0, 0, 0 },
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/* GIF image */
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/* 64*/ { 0, "GIF89z", "image/x-compressed-gif", 0, 0, 0 },
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/* 65*/ { 0, "GIF", "image/gif", 0, 0, 0 },
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/* JPEG image */
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/* 66*/ { 0, "\xFF\xD8", "image/jpeg", 0, 0, 0 },
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/* ICO image */
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/* 67*/ { 2, "\x01\x00", "image/x-icon", 0, 0, 0 },
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/* OGG file */
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/* 68*/ { 0, "OggS", "application/ogg", 0, 0, 0 },
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/* FLV file */
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/* 69*/ { 0, "FLV", "video/x-flv", 0, 0, 0 },
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/* SWF compressed file */
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/* 70*/ { 0, "CWS", "application/x-shockwave-flash", 0, 0, 0 },
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/* SWF uncompressed file */
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/* 71*/ { 0, "FWS", "application/x-shockwave-flash", 0, 0, 0 }
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};
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/* Find mime by extension */
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typedef struct tag_mime_ext
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{
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const char * pattern; /* Extension to match */
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const char * mime_type; /* Mimetype if complete */
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HB_USHORT flags; /* flags for confrontation */
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} EXT_MIME_ENTRY;
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#define EXT_MIME_TABLE_SIZE 24
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static EXT_MIME_ENTRY s_extMimeTable[ EXT_MIME_TABLE_SIZE ] =
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{
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/* Dos/win executable */
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/* 0*/ { "EXE", "application/x-dosexec", MIME_FLAG_CASEINSENS },
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/* HTML file */
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/* 1*/ { "HTM", "text/html", MIME_FLAG_CASEINSENS },
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/* 2*/ { "HTML", "text/html", MIME_FLAG_CASEINSENS },
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/* XLS file */
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/* 3*/ { "xls", "application/vnd.ms-excel", MIME_FLAG_CASEINSENS },
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/* XML file */
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/* 4*/ { "XML", "text/xml", MIME_FLAG_CASEINSENS },
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/* text file */
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/* 5*/ { "TXT", "text/txt", MIME_FLAG_CASEINSENS },
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/* PDF file */
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/* 6*/ { "pdf", "application/pdf", MIME_FLAG_CASEINSENS },
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/* PS file */
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/* 7*/ { "ps", "application/postscript", MIME_FLAG_CASEINSENS },
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/* C source */
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/* 8*/ { "c", "text/x-c", MIME_FLAG_CASEINSENS },
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/* 9*/ { "c++", "text/x-c++", MIME_FLAG_CASEINSENS },
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/* 10*/ { "cpp", "text/x-c++", MIME_FLAG_CASEINSENS },
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/* 11*/ { "cxx", "text/x-c++", MIME_FLAG_CASEINSENS },
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/* 12*/ { "h", "text/x-c-header", MIME_FLAG_CASEINSENS },
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/* 13*/ { "hpp", "text/x-c++-header", MIME_FLAG_CASEINSENS },
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/* 14*/ { "hxx", "text/x-c++-header", MIME_FLAG_CASEINSENS },
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/* Java */
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/* 15*/ { "class", "application/java", 0 }, /* case sensitive! */
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/* 16*/ { "java", "text/java", 0 },
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/* RTF file */
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/* 17*/ { "rtf", "application/rtf", MIME_FLAG_CASEINSENS },
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/* CSV file */
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/* 18*/ { "csv", "text/csv", MIME_FLAG_CASEINSENS },
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/* CSS file */
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/* 19*/ { "css", "text/css", MIME_FLAG_CASEINSENS },
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/* JS file */
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/* 20*/ { "js", "application/x-javascript", MIME_FLAG_CASEINSENS },
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/* ODS file */
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/* 21*/ { "ods", "application/vnd.oasis.opendocument.spreadsheet", MIME_FLAG_CASEINSENS },
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/* XLSX file */
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/* 22*/ { "xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", MIME_FLAG_CASEINSENS },
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/* ZIP file */
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/* 23*/ { "zip", "application/x-zip", MIME_FLAG_CASEINSENS }
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};
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static const char * s_findExtMimeType( const char * cExt )
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{
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int iCount;
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for( iCount = 0; iCount < EXT_MIME_TABLE_SIZE; iCount++ )
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{
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if( s_extMimeTable[ iCount ].flags == MIME_FLAG_CASEINSENS )
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{
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if( hb_stricmp( cExt, s_extMimeTable[ iCount ].pattern ) == 0 )
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return s_extMimeTable[ iCount ].mime_type;
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}
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else
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{
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if( strcmp( cExt, s_extMimeTable[ iCount ].pattern ) == 0 )
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return s_extMimeTable[ iCount ].mime_type;
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}
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}
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return NULL;
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}
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static const char * s_findMimeStringInTree( const char * cData, HB_ISIZ nLen, int iElem )
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{
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const MIME_ENTRY * elem = s_mimeTable + iElem;
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HB_ISIZ nPos = elem->pos;
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HB_ISIZ nDataLen = strlen( elem->pattern );
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/* allow \0 to be used for matches */
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if( nDataLen == 0 )
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nDataLen = 1;
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/* trim spaces if required */
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while( nPos < nLen &&
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( ( ( elem->flags & MIME_FLAG_TRIMSPACES ) == MIME_FLAG_TRIMSPACES && (
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cData[ nPos ] == ' ' || cData[ nPos ] == '\r' || cData[ nPos ] == '\n' ) ) ||
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( ( elem->flags & MIME_FLAG_TRIMTABS ) == MIME_FLAG_TRIMSPACES && cData[ nPos ] == '\t' ) ) )
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{
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nPos++;
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}
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if( ( nPos < nLen ) && ( nLen - nPos >= nDataLen ) )
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{
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if( ( elem->flags & MIME_FLAG_CASEINSENS ) == MIME_FLAG_CASEINSENS )
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{
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if( ( *elem->pattern == 0 && cData[ nPos ] == 0 ) || hb_strnicmp( cData + nPos, elem->pattern, nDataLen ) == 0 )
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{
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/* is this the begin of a match tree? */
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if( elem->next != 0 )
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return s_findMimeStringInTree( cData, nLen, iElem + elem->next );
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else
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return elem->mime_type;
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}
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}
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else
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{
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if( ( *elem->pattern == 0 && cData[ nPos ] == 0 ) || strncmp( cData + nPos, elem->pattern, nDataLen ) == 0 )
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{
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if( elem->next != 0 )
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return s_findMimeStringInTree( cData, nLen, iElem + elem->next );
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else
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return elem->mime_type;
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}
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}
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}
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/* match failed! */
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if( elem->alternate != 0 )
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return s_findMimeStringInTree( cData, nLen, iElem + elem->alternate );
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return NULL; /* total giveup */
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}
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static const char * s_findStringMimeType( const char * cData, HB_ISIZ nLen )
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{
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int iCount;
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for( iCount = 0; iCount < MIME_TABLE_SIZE; iCount++ )
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{
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const MIME_ENTRY * elem = s_mimeTable + iCount;
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HB_ISIZ nPos = elem->pos;
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|
HB_ISIZ nDataLen = strlen( elem->pattern );
|
|
|
|
if( ( elem->flags & MIME_FLAG_CONTINUE ) == MIME_FLAG_CONTINUE )
|
|
continue;
|
|
|
|
/* trim spaces if required */
|
|
while( nPos < nLen &&
|
|
( ( ( elem->flags & MIME_FLAG_TRIMSPACES ) == MIME_FLAG_TRIMSPACES && (
|
|
cData[ nPos ] == ' ' || cData[ nPos ] == '\r' || cData[ nPos ] == '\n' ) ) ||
|
|
( ( elem->flags & MIME_FLAG_TRIMTABS ) == MIME_FLAG_TRIMSPACES && cData[ nPos ] == '\t' ) ) )
|
|
{
|
|
nPos++;
|
|
}
|
|
|
|
if( nPos >= nLen )
|
|
continue;
|
|
|
|
if( nLen - nPos < nDataLen )
|
|
continue;
|
|
|
|
if( ( elem->flags & MIME_FLAG_CASEINSENS ) == MIME_FLAG_CASEINSENS )
|
|
{
|
|
if( ( *elem->pattern == 0 && cData[ nPos ] == 0 ) || hb_strnicmp( cData + nPos, elem->pattern, nDataLen ) == 0 )
|
|
{
|
|
/* is this the begin of a match tree? */
|
|
if( elem->next != 0 )
|
|
return s_findMimeStringInTree( cData, nLen, iCount + elem->next );
|
|
else
|
|
return elem->mime_type;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( ( *elem->pattern == 0 && cData[ nPos ] == 0 ) || strncmp( cData + nPos, elem->pattern, nDataLen ) == 0 )
|
|
{
|
|
if( elem->next != 0 )
|
|
return s_findMimeStringInTree( cData, nLen, iCount + elem->next );
|
|
else
|
|
return elem->mime_type;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static const char * s_findFileMimeType( HB_FHANDLE fileIn )
|
|
{
|
|
char buf[ 512 ];
|
|
int iLen;
|
|
HB_FOFFSET nPos;
|
|
|
|
nPos = hb_fsSeekLarge( fileIn, 0, FS_RELATIVE );
|
|
hb_fsSeek( fileIn, 0, FS_SET );
|
|
iLen = hb_fsRead( fileIn, buf, sizeof( buf ) );
|
|
|
|
if( iLen > 0 )
|
|
{
|
|
hb_fsSeekLarge( fileIn, nPos, FS_SET );
|
|
return s_findStringMimeType( buf, iLen );
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
HB_FUNC( TIP_FILEMIMETYPE )
|
|
{
|
|
PHB_ITEM pFile = hb_param( 1, HB_IT_STRING | HB_IT_NUMERIC );
|
|
|
|
if( pFile )
|
|
{
|
|
HB_FHANDLE fileIn;
|
|
const char * ext_type = NULL;
|
|
const char * magic_type = NULL;
|
|
|
|
if( HB_IS_STRING( pFile ) )
|
|
{
|
|
/* decode the extension */
|
|
const char * fname = hb_itemGetCPtr( pFile );
|
|
HB_ISIZ nPos = strlen( fname ) - 1;
|
|
|
|
while( nPos >= 0 && fname[ nPos ] != '.' )
|
|
nPos--;
|
|
|
|
if( nPos > 0 )
|
|
ext_type = s_findExtMimeType( fname + nPos + 1 );
|
|
|
|
fileIn = hb_fsOpen( fname, FO_READ );
|
|
|
|
if( hb_fsError() == 0 )
|
|
magic_type = s_findFileMimeType( fileIn );
|
|
|
|
hb_fsClose( fileIn );
|
|
}
|
|
else
|
|
{
|
|
fileIn = ( HB_FHANDLE ) hb_itemGetNInt( pFile );
|
|
magic_type = s_findFileMimeType( fileIn );
|
|
}
|
|
|
|
if( magic_type )
|
|
hb_retc_const( magic_type );
|
|
else
|
|
hb_retc_const( ext_type ? ext_type : "unknown" ); /* "unknown" is a valid MIME type */
|
|
}
|
|
else
|
|
hb_errRT_BASE_SubstR( EG_ARG, 0, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
|
|
}
|
|
|
|
HB_FUNC( TIP_MIMETYPE )
|
|
{
|
|
PHB_ITEM pData = hb_param( 1, HB_IT_STRING );
|
|
|
|
if( pData )
|
|
{
|
|
const char * magic_type = s_findStringMimeType( hb_itemGetCPtr( pData ), hb_itemGetCLen( pData ) );
|
|
|
|
hb_retc_const( magic_type ? magic_type : "unknown" );
|
|
}
|
|
else
|
|
hb_errRT_BASE_SubstR( EG_ARG, 0, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
|
|
}
|
|
|
|
/*
|
|
Case insensitive string comparison to optimize this expression:
|
|
IF Lower( <cSubStr> ) == Lower( SubStr( <cString>, <nStart>, Len( <cSubStr> ) ) )
|
|
<cString> must be provided as a pointer to the character string containing a substring
|
|
<nStart> is the numeric position to start comparison in <cString>
|
|
<cSubStr> is the character string to compare with characters in <cString>, beginning at <nStart>
|
|
*/
|
|
|
|
HB_FUNC( __TIP_PSTRCOMPI )
|
|
{
|
|
PHB_ITEM pString = hb_param( 1, HB_IT_STRING );
|
|
PHB_ITEM pStart = hb_param( 2, HB_IT_NUMERIC );
|
|
PHB_ITEM pSubstr = hb_param( 3, HB_IT_STRING );
|
|
|
|
if( pString && pStart && pSubstr )
|
|
hb_retl( hb_strnicmp( hb_itemGetCPtr( pString ) + hb_itemGetNS( pStart ) - 1,
|
|
hb_itemGetCPtr( pSubstr ),
|
|
hb_itemGetCLen( pSubstr ) ) == 0 );
|
|
else
|
|
hb_errRT_BASE_SubstR( EG_ARG, 1099, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
|
|
}
|
|
|
|
HB_FUNC( TIP_HTMLSPECIALCHARS )
|
|
{
|
|
if( HB_ISCHAR( 1 ) )
|
|
{
|
|
HB_ISIZ nLen = hb_parclen( 1 );
|
|
|
|
if( nLen )
|
|
{
|
|
const char * pszData = hb_parc( 1 );
|
|
char * cRet;
|
|
HB_ISIZ nPos = 0;
|
|
HB_ISIZ nPosRet = 0;
|
|
HB_BYTE cElem;
|
|
|
|
while( nLen && HB_ISSPACE( pszData[ nLen - 1 ] ) )
|
|
nLen--;
|
|
|
|
/* Giving maximum final length possible */
|
|
cRet = ( char * ) hb_xgrab( nLen * 6 + 1 );
|
|
|
|
while( nPos < nLen )
|
|
{
|
|
cElem = ( HB_BYTE ) pszData[ nPos ];
|
|
|
|
if( cElem == '&' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = 'a';
|
|
cRet[ nPosRet++ ] = 'm';
|
|
cRet[ nPosRet++ ] = 'p';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem == '<' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = 'l';
|
|
cRet[ nPosRet++ ] = 't';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem == '>' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = 'g';
|
|
cRet[ nPosRet++ ] = 't';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem == '"' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = 'q';
|
|
cRet[ nPosRet++ ] = 'u';
|
|
cRet[ nPosRet++ ] = 'o';
|
|
cRet[ nPosRet++ ] = 't';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem == '\'' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = '#';
|
|
cRet[ nPosRet++ ] = '0';
|
|
cRet[ nPosRet++ ] = '3';
|
|
cRet[ nPosRet++ ] = '9';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem == '\r' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = '#';
|
|
cRet[ nPosRet++ ] = '0';
|
|
cRet[ nPosRet++ ] = '1';
|
|
cRet[ nPosRet++ ] = '3';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem == '\n' )
|
|
{
|
|
cRet[ nPosRet++ ] = '&';
|
|
cRet[ nPosRet++ ] = '#';
|
|
cRet[ nPosRet++ ] = '0';
|
|
cRet[ nPosRet++ ] = '1';
|
|
cRet[ nPosRet++ ] = '0';
|
|
cRet[ nPosRet++ ] = ';';
|
|
}
|
|
else if( cElem >= ' ' )
|
|
{
|
|
cRet[ nPosRet++ ] = cElem;
|
|
}
|
|
|
|
nPos++;
|
|
}
|
|
|
|
hb_retclen_buffer( cRet, nPosRet );
|
|
}
|
|
else
|
|
hb_retc_null();
|
|
}
|
|
else
|
|
hb_errRT_BASE( EG_ARG, 3012, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
|
|
}
|
|
|
|
HB_FUNC( TIP_CRLF )
|
|
{
|
|
hb_retc_const( "\r\n" );
|
|
}
|
|
|
|
HB_FUNC( TIP_JSONSPECIALCHARS )
|
|
{
|
|
if( HB_ISCHAR( 1 ) )
|
|
{
|
|
HB_ISIZ nLen = hb_parclen( 1 );
|
|
|
|
if( nLen )
|
|
{
|
|
const char * pszData = hb_parc( 1 );
|
|
char * cRet;
|
|
HB_ISIZ nPos = 0;
|
|
HB_ISIZ nPosRet = 0;
|
|
HB_BYTE cElem;
|
|
|
|
while( nLen && HB_ISSPACE( pszData[ nLen - 1 ] ) )
|
|
nLen--;
|
|
|
|
/* Giving maximum final length possible */
|
|
cRet = ( char * ) hb_xgrab( nLen * 6 + 1 );
|
|
|
|
while( nPos < nLen )
|
|
{
|
|
cElem = ( HB_BYTE ) pszData[ nPos ];
|
|
|
|
if( cElem == '"' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = '"';
|
|
}
|
|
else if( cElem == '\\' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = '\\';
|
|
}
|
|
else if( cElem == '/' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = '/';
|
|
}
|
|
else if( cElem == '\b' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = 'b';
|
|
}
|
|
else if( cElem == '\f' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = 'f';
|
|
}
|
|
else if( cElem == '\r' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = 'r';
|
|
}
|
|
else if( cElem == '\n' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = 'n';
|
|
}
|
|
else if( cElem == '\t' )
|
|
{
|
|
cRet[ nPosRet++ ] = '\\';
|
|
cRet[ nPosRet++ ] = 't';
|
|
}
|
|
else if( cElem >= ' ' )
|
|
{
|
|
cRet[ nPosRet++ ] = cElem;
|
|
}
|
|
|
|
nPos++;
|
|
}
|
|
|
|
hb_retclen_buffer( cRet, nPosRet );
|
|
}
|
|
else
|
|
hb_retc_null();
|
|
}
|
|
else
|
|
hb_errRT_BASE( EG_ARG, 3012, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
|
|
}
|