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|
/*###################################################################################
#
# Embperl - Copyright (c) 1997-2001 Gerald Richter / ECOS
#
# You may distribute under the terms of either the GNU General Public
# License or the Artistic License, as specified in the Perl README file.
# For use with Apache httpd and mod_perl, see also Apache copyright.
#
# THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
# WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# $Id: eputil.c,v 1.26 2001/09/01 21:31:10 richter Exp $
#
###################################################################################*/
#include "ep.h"
#include "epmacro.h"
/* ---------------------------------------------------------------------------- */
/* Output a string and escape html special character to html special */
/* representation (&xxx;) */
/* */
/* i/o sData = input: perl string */
/* */
/* ---------------------------------------------------------------------------- */
void OutputToHtml (/*i/o*/ register req * r,
/*i/o*/ const char * sData)
{
char * pHtml ;
const char * p = sData ;
EPENTRY (OutputToHtml) ;
if (r -> pCurrEscape == NULL)
{
oputs (r, sData) ;
return ;
}
while (*sData)
{
if (*sData == '\\' && (r -> nCurrEscMode & escEscape) == 0)
{
if (p != sData)
owrite (r, p, sData - p) ;
sData++ ;
p = sData ;
}
else
{
pHtml = r -> pCurrEscape[(unsigned char)(*sData)].sHtml ;
if (*pHtml)
{
if (p != sData)
owrite (r, p, sData - p) ;
oputs (r, pHtml) ;
p = sData + 1;
}
}
sData++ ;
}
if (p != sData)
owrite (r, p, sData - p) ;
}
/* ---------------------------------------------------------------------------- */
/* */
/* Output a string and escape it */
/* */
/* in sData = input: string */
/* nDataLen = input: length of string */
/* pEscTab = input: escape table */
/* cEscChar = input: char to escape escaping (0 = off) */
/* */
/* ---------------------------------------------------------------------------- */
void OutputEscape (/*i/o*/ register req * r,
/*in*/ const char * sData,
/*in*/ int nDataLen,
/*in*/ struct tCharTrans * pEscTab,
/*in*/ char cEscChar)
{
char * pHtml ;
const char * p ;
int l ;
EPENTRY (OutputEscape) ;
if (pEscTab == NULL)
{
owrite (r, sData, nDataLen) ;
return ;
}
p = sData ;
l = nDataLen ;
while (l > 0)
{
if (cEscChar && *sData == cEscChar)
{
if (p != sData)
owrite (r, p, sData - p) ;
sData++, l-- ;
p = sData ;
}
else
{
pHtml = pEscTab[(unsigned char)(*sData)].sHtml ;
if (*pHtml)
{
if (p != sData)
owrite (r, p, sData - p) ;
oputs (r, pHtml) ;
p = sData + 1;
}
}
sData++, l-- ;
}
if (p != sData)
owrite (r, p, sData - p) ;
}
/* ---------------------------------------------------------------------------- */
/* */
/* Escape a string and return a sv */
/* */
/* in sData = input: string */
/* nDataLen = input: length of string */
/* pEscTab = input: escape table */
/* cEscChar = input: char to escape escaping (0 = off) */
/* */
/* ---------------------------------------------------------------------------- */
SV * Escape (/*i/o*/ register req * r,
/*in*/ const char * sData,
/*in*/ int nDataLen,
/*in*/ int nEscMode,
/*in*/ struct tCharTrans * pEscTab,
/*in*/ char cEscChar)
{
char * pHtml ;
const char * p ;
int l ;
SV * pSV = newSVpv("",0) ;
EPENTRY (Escape) ;
if (nEscMode >= 0)
{
if (nEscMode & escHtml && !r -> bEscInUrl)
pEscTab = Char2Html ;
else if (nEscMode & escUrl)
pEscTab = Char2Url ;
else
pEscTab = NULL ;
if (nEscMode & escEscape)
cEscChar = '\0' ;
else
cEscChar = '\\' ;
}
if (pEscTab == NULL)
{
sv_setpvn (pSV, sData, nDataLen) ;
return pSV ;
}
p = sData ;
l = nDataLen ;
while (l > 0)
{
if (cEscChar && *sData == cEscChar)
{
if (p != sData)
sv_catpvn (pSV, (char *)p, sData - p) ;
sData++, l-- ;
p = sData ;
}
else
{
pHtml = pEscTab[(unsigned char)(*sData)].sHtml ;
if (*pHtml)
{
if (p != sData)
sv_catpvn (pSV, (char *)p, sData - p) ;
sv_catpv (pSV, pHtml) ;
p = sData + 1;
}
}
sData++, l-- ;
}
if (p != sData)
sv_catpvn (pSV, (char *)p, sData - p) ;
return pSV ;
}
#if 0
/* ---------------------------------------------------------------------------- */
/* find substring ignore case */
/* */
/* in pSring = string to search in (any case) */
/* in pSubStr = string to search for (must be upper case) */
/* */
/* out ret = pointer to pSubStr in pStringvalue or NULL if not found */
/* */
/* ---------------------------------------------------------------------------- */
static const char * stristr (/*in*/ const char * pString,
/*in*/ const char * pSubString)
{
char c = *pSubString ;
int l = strlen (pSubString) ;
do
{
while (*pString && toupper (*pString) != c)
pString++ ;
if (*pString == '\0')
return NULL ;
if (strnicmp (pString, pSubString, l) == 0)
return pString ;
pString++ ;
}
while (TRUE) ;
}
/* ---------------------------------------------------------------------------- */
/* make string lower case */
/* */
/* i/o pSring = string to search in (any case) */
/* */
/* ---------------------------------------------------------------------------- */
static char * strlower (/*in*/ char * pString)
{
char * p = pString ;
while (*p)
{
*p = tolower (*p) ;
p++ ;
}
return pString ;
}
#endif
/* ---------------------------------------------------------------------------- */
/* find substring with max len */
/* */
/* in pSring = string to search in */
/* in pSubStr = string to search for */
/* */
/* out ret = pointer to pSubStr in pStringvalue or NULL if not found */
/* */
/* ---------------------------------------------------------------------------- */
const char * strnstr (/*in*/ const char * pString,
/*in*/ const char * pSubString,
/*in*/ int nMax)
{
char c = *pSubString ;
int l = strlen (pSubString) ;
while (nMax-- > 0)
{
while (*pString && *pString != c)
pString++ ;
if (*pString == '\0')
return NULL ;
if (strncmp (pString, pSubString, l) == 0)
return pString ;
pString++ ;
}
return NULL ;
}
/* ---------------------------------------------------------------------------- */
/* save strdup */
/* */
/* in pSring = string to save on memory heap */
/* */
/* ---------------------------------------------------------------------------- */
char * sstrdup (/*in*/ char * pString)
{
char * p ;
if (pString == NULL)
return NULL ;
p = malloc (strlen (pString) + 1) ;
strcpy (p, pString) ;
return p ;
}
/* */
/* compare html escapes */
/* */
static int CmpCharTrans (/*in*/ const void * pKey,
/*in*/ const void * pEntry)
{
return strcmp ((const char *)pKey, ((struct tCharTrans *)pEntry) -> sHtml) ;
}
/* ------------------------------------------------------------------------- */
/* */
/* replace html special character representation (&xxx;) with correct chars */
/* and delete all html tags */
/* The Replacement is done in place, the whole string will become shorter */
/* and is padded with spaces */
/* tags and special charcters which are preceeded by a \ are not translated */
/* carrige returns are replaced by spaces */
/* if optRawInput is set the functions do just nothing */
/* */
/* i/o sData = input: html string */
/* output: perl string */
/* in nLen = length of sData on input (or 0 for null terminated) */
/* */
/* ------------------------------------------------------------------------- */
int TransHtml (/*i/o*/ register req * r,
/*i/o*/ char * sData,
/*in*/ int nLen)
{
char * p = sData ;
char * s ;
char * e ;
struct tCharTrans * pChar ;
int bInUrl = r -> bEscInUrl ;
EPENTRY (TransHtml) ;
if (r -> bOptions & optRawInput)
{
#if PERL_VERSION < 5
/* Just remove CR for raw input for perl 5.004 */
if (nLen == 0)
nLen = strlen (sData) ;
e = sData + nLen ;
while (p < e)
{
if (*p == '\r')
*p = ' ' ;
p++ ;
}
#endif
return nLen ;
}
#ifdef EP2
if (bInUrl == 16)
{
/* Just remove \ for rtf */
if (nLen == 0)
nLen = strlen (sData) ;
e = sData + nLen ;
while (p < e)
{
if (*p == '\\' && p[1] != '\0')
*p++ = ' ' ;
p++ ;
}
return nLen ;
}
#endif
s = NULL ;
if (nLen == 0)
nLen = strlen (sData) ;
e = sData + nLen ;
while (p < e)
{
if (*p == '\\')
{
if (p[1] == '<')
{ /* Quote next HTML tag */
memmove (p, p + 1, e - p - 1) ;
e[-1] = ' ' ;
p++ ;
while (p < e && *p != '>')
p++ ;
}
else if (p[1] == '&')
{ /* Quote next HTML char */
memmove (p, p + 1, e - p - 1) ;
e[-1] = ' ' ;
p++ ;
while (p < e && *p != ';')
p++ ;
}
else if (bInUrl && p[1] == '%')
{ /* Quote next URL escape */
memmove (p, p + 1, e - p - 1) ;
e[-1] = ' ' ;
p += 3 ;
}
else
p++ ; /* Nothing to quote */
}
#if PERL_VERSION < 5
/* remove CR for perl 5.004 */
else if (*p == '\r')
{
*p++ = ' ' ;
}
#endif
else
{
if (p[0] == '<' && (isalpha (p[1]) || p[1] == '/'))
{ /* count HTML tag length */
s = p ;
p++ ;
while (p < e && *p != '>')
p++ ;
if (p < e)
p++ ;
else
{ /* missing left '>' -> no html tag */
p = s ;
s = NULL ;
}
}
else if (p[0] == '&')
{ /* count HTML char length */
s = p ;
p++ ;
while (p < e && *p != ';')
p++ ;
if (p < e)
{
*p = '\0' ;
p++ ;
pChar = (struct tCharTrans *)bsearch (s, Html2Char, sizeHtml2Char, sizeof (struct tCharTrans), CmpCharTrans) ;
if (pChar)
*s++ = pChar -> c ;
else
{
*(p-1)=';' ;
p = s ;
s = NULL ;
}
}
else
{
p = s ;
s = NULL ;
}
}
else if (bInUrl && p[0] == '%' && isdigit (p[1]) && isxdigit (p[2]))
{
s = p ;
p += 3 ;
*s++ = ((toupper (p[-2]) - (isdigit (p[-2])?'0':('A' - 10))) << 4)
+ (toupper (p[-1]) - (isdigit (p[-1])?'0':('A' - 10))) ;
}
if (s && (p - s) > 0)
{ /* copy rest of string, pad with spaces */
memmove (s, p, e - p + 1) ;
memset (e - (p - s), ' ', (p - s)) ;
nLen -= p - s ;
p = s ;
s = NULL ;
}
else
if (p < e)
p++ ;
}
}
return nLen ;
}
void TransHtmlSV (/*i/o*/ register req * r,
/*i/o*/ SV * pSV)
{
STRLEN vlen ;
STRLEN nlen ;
char * pVal = SvPV (pSV, vlen) ;
nlen = TransHtml (r, pVal, vlen) ;
pVal[nlen] = '\0' ;
SvCUR_set(pSV, nlen) ;
}
/* ---------------------------------------------------------------------------- */
/* get argument from html tag */
/* */
/* in pTag = html tag args (eg. arg=val arg=val .... >) */
/* in pArg = name of argument (must be upper case) */
/* */
/* out pLen = length of value */
/* out ret = pointer to value or NULL if not found */
/* */
/* ---------------------------------------------------------------------------- */
const char * GetHtmlArg (/*in*/ const char * pTag,
/*in*/ const char * pArg,
/*out*/ int * pLen)
{
const char * pVal ;
const char * pEnd ;
int l ;
/*EPENTRY (GetHtmlArg) ;*/
l = strlen (pArg) ;
while (*pTag)
{
*pLen = 0 ;
while (*pTag && !isalpha (*pTag))
pTag++ ;
pVal = pTag ;
while (*pVal && !isspace (*pVal) && *pVal != '=' && *pVal != '>')
pVal++ ;
while (*pVal && isspace (*pVal))
pVal++ ;
if (*pVal == '=')
{
pVal++ ;
while (*pVal && isspace (*pVal))
pVal++ ;
pEnd = pVal ;
if (*pVal == '"' || *pVal == '\'')
{
char nType = '\0';
char q = *pVal++ ;
pEnd++ ;
while ((*pEnd != q || nType) && *pEnd != '\0')
{
if (nType == '\0' && *pEnd == '[' && (pEnd[1] == '+' || pEnd[1] == '-' || pEnd[1] == '$' || pEnd[1] == '!' || pEnd[1] == '#'))
nType = *++pEnd ;
else if (nType && *pEnd == nType && pEnd[1] == ']')
{
nType = '\0';
pEnd++ ;
}
pEnd++ ;
}
}
else
{
char nType = '\0';
while ((!isspace (*pEnd) || nType) && *pEnd != '\0' && *pEnd != '>')
{
if (nType == '\0' && *pEnd == '[' && (pEnd[1] == '+' || pEnd[1] == '-' || pEnd[1] == '$' || pEnd[1] == '!' || pEnd[1] == '#'))
nType = *++pEnd ;
else if (nType && *pEnd == nType && pEnd[1] == ']')
{
nType = '\0';
pEnd++ ;
}
pEnd++ ;
}
}
*pLen = pEnd - pVal ;
}
else
pEnd = pVal ;
if (strnicmp (pTag, pArg, l) == 0 && (pTag[l] == '=' || isspace (pTag[l]) || pTag[l] == '>' || pTag[l] == '\0'))
if (*pLen > 0)
return pVal ;
else
return pTag ;
pTag = pEnd ;
}
*pLen = 0 ;
return NULL ;
}
/* ---------------------------------------------------------------------------- */
/* */
/* Get a Value out of a perl hash */
/* */
/* ---------------------------------------------------------------------------- */
char * GetHashValueLen (/*in*/ HV * pHash,
/*in*/ const char * sKey,
/*in*/ int nLen,
/*in*/ int nMaxLen,
/*out*/ char * sValue)
{
SV ** ppSV ;
char * p ;
STRLEN len ;
/*EPENTRY (GetHashValueLen) ;*/
ppSV = hv_fetch(pHash, (char *)sKey, nLen, 0) ;
if (ppSV != NULL)
{
p = SvPV (*ppSV ,len) ;
if (len >= nMaxLen)
len = nMaxLen - 1 ;
strncpy (sValue, p, len) ;
}
else
len = 0 ;
sValue[len] = '\0' ;
return sValue ;
}
char * GetHashValue (/*in*/ HV * pHash,
/*in*/ const char * sKey,
/*in*/ int nMaxLen,
/*out*/ char * sValue)
{
return GetHashValueLen (pHash, sKey, strlen (sKey), nMaxLen, sValue) ;
}
IV GetHashValueInt (/*in*/ HV * pHash,
/*in*/ const char * sKey,
/*in*/ IV nDefault)
{
SV ** ppSV ;
/*EPENTRY (GetHashValueInt) ;*/
ppSV = hv_fetch(pHash, (char *)sKey, strlen (sKey), 0) ;
if (ppSV != NULL)
return SvIV (*ppSV) ;
return nDefault ;
}
char * GetHashValueStr (/*in*/ HV * pHash,
/*in*/ const char * sKey,
/*in*/ char * sDefault)
{
SV ** ppSV ;
STRLEN l ;
/*EPENTRY (GetHashValueInt) ;*/
ppSV = hv_fetch(pHash, (char *)sKey, strlen (sKey), 0) ;
if (ppSV != NULL)
return SvPV (*ppSV, l) ;
return sDefault ;
}
char * GetHashValueStrDup (/*in*/ HV * pHash,
/*in*/ const char * sKey,
/*in*/ char * sDefault)
{
SV ** ppSV ;
STRLEN l ;
char * s ;
ppSV = hv_fetch(pHash, (char *)sKey, strlen (sKey), 0) ;
if (ppSV != NULL)
{
if (s = SvPV (*ppSV, l))
return strdup (s);
else
return NULL ;
}
if (sDefault)
return strdup (sDefault) ;
else
return NULL ;
}
void SetHashValueStr (/*in*/ HV * pHash,
/*in*/ const char * sKey,
/*in*/ char * sValue)
{
SV * pSV = newSVpv (sValue, 0) ;
/*EPENTRY (GetHashValueInt) ;*/
hv_store(pHash, (char *)sKey, strlen (sKey), pSV, 0) ;
}
/* ------------------------------------------------------------------------- */
/* */
/* GetLineNo */
/* */
/* Counts the \n between pCurrPos and pSourcelinePos and in-/decrements */
/* nSourceline accordingly */
/* */
/* return Linenumber of pCurrPos */
/* */
/* ------------------------------------------------------------------------- */
int GetLineNoOf (/*i/o*/ register req * r,
/*in*/ char * pPos)
{
if (r -> Buf.pSourcelinePos == NULL)
if (r -> Buf.pFile == NULL)
return 0 ;
else
return r -> Buf.nSourceline = r -> Buf.pFile -> nFirstLine ;
if (r -> Buf.pLineNoCurrPos)
pPos = r -> Buf.pLineNoCurrPos ;
if (pPos == NULL || pPos == r -> Buf.pSourcelinePos || pPos < r -> Buf.pBuf || pPos > r -> Buf.pEndPos)
return r -> Buf.nSourceline ;
if (pPos > r -> Buf.pSourcelinePos)
{
char * p = r -> Buf.pSourcelinePos ;
while (p < pPos && p < r -> Buf.pEndPos)
{
if (*p++ == '\n')
r -> Buf.nSourceline++ ;
}
}
else
{
char * p = r -> Buf.pSourcelinePos ;
while (p > pPos && p > r -> Buf.pBuf)
{
if (*--p == '\n')
r -> Buf.nSourceline-- ;
}
}
r -> Buf.pSourcelinePos = pPos ;
return r -> Buf.nSourceline ;
}
int GetLineNo (/*i/o*/ register req * r)
{
char * pPos = r -> Buf.pCurrPos ;
return GetLineNoOf (r, pPos) ;
}
/* ------------------------------------------------------------------------- */
/* */
/* Dirname */
/* */
/* returns dir name of file */
/* */
/* ------------------------------------------------------------------------- */
void Dirname (/*in*/ const char * filename,
/*out*/ char * dirname,
/*in*/ int size)
{
char * p = strrchr (filename, '/') ;
if (p == NULL)
{
strncpy (dirname, ".", size) ;
return ;
}
if (size - 1 > p - filename)
size = p - filename ;
strncpy (dirname, filename, size) ;
dirname[size] = '\0' ;
return ;
}
/* ------------------------------------------------------------------------- */
/* */
/* GetSubTextPos */
/* */
/* */
/* in sName = name of sub */
/* */
/* returns the position within the file for a given Embperl sub */
/* */
/* ------------------------------------------------------------------------- */
int GetSubTextPos (/*i/o*/ register req * r,
/*in*/ const char * sName)
{
SV ** ppSV ;
const char * sKey ;
char sKeyBuf[sizeof (int) + 4] ;
int l ;
EPENTRY (Eval) ;
while (isspace(*sName))
sName++ ;
l = strlen (sName) ;
while (l > 0 && isspace(sName[l-1]))
l-- ;
sKey = sName ;
if (l < sizeof (int))
{ /* right pad name with spaces to make sure name is longer then sizeof (int) */
/* distiguish it from filepos entrys */
memset (sKeyBuf, ' ', sizeof (sKeyBuf) - 1) ;
sKeyBuf[sizeof(sKeyBuf) - 1] = '\0' ;
memcpy (sKeyBuf, sName, l) ;
sKey = sKeyBuf ;
l = sizeof(sKeyBuf) - 1 ;
}
ppSV = hv_fetch(r -> Buf.pFile -> pCacheHash, (char *)sKey, l, 0) ;
if (ppSV == NULL || *ppSV == NULL) /* || SvTYPE (*ppSV) != SVt_IV)*/
return 0 ;
return SvIV (*ppSV) ;
}
/* ------------------------------------------------------------------------- */
/* */
/* SetSubTextPos */
/* */
/* */
/* in sName = name of sub */
/* in nPos = position within the file for a given Embperl sub */
/* */
/* ------------------------------------------------------------------------- */
int SetSubTextPos (/*i/o*/ register req * r,
/*in*/ const char * sName,
/*in*/ int nPos)
{
SV ** ppSV ;
const char * sKey ;
char sKeyBuf[sizeof (int) + 4] ;
int l ;
EPENTRY (Eval) ;
while (isspace(*sName))
sName++ ;
l = strlen (sName) ;
while (l > 0 && isspace(sName[l-1]))
l-- ;
sKey = sName ;
if (l < sizeof (int))
{ /* right pad name with spaces to make sure name is longer then sizeof (int) */
/* distiguish it from filepos entrys */
memset (sKeyBuf, ' ', sizeof (sKeyBuf) - 1) ;
sKeyBuf[sizeof(sKeyBuf) - 1] = '\0' ;
memcpy (sKeyBuf, sName, l) ;
sKey = sKeyBuf ;
l = sizeof(sKeyBuf) - 1 ;
}
ppSV = hv_fetch(r -> Buf.pFile -> pCacheHash, (char *)sKey, l, 1) ;
if (ppSV == NULL)
return rcHashError ;
SvREFCNT_dec (*ppSV) ;
*ppSV = newSViv (nPos) ;
return ok ;
}
#ifdef EP2
/* ------------------------------------------------------------------------- */
/* */
/* ClearSymtab */
/* */
/* */
/* in sPackage = package which symtab should be cleared */
/* */
/* ------------------------------------------------------------------------- */
void ClearSymtab (/*i/o*/ register req * r,
/*in*/ const char * sPackage,
/*in*/ int bDebug)
{
dTHXsem
SV * val;
char * key;
I32 klen;
SV * sv;
HV * hv;
AV * av;
struct io * io ;
HV * symtab ;
STRLEN l ;
CV * pCV ;
SV * pSV ;
SV * * ppSV ;
SV * pSVErr ;
HV * pCleanupHV ;
char * s ;
GV * pFileGV ;
char * sObjName ;
/*
GV * symtabgv ;
GV * symtabfilegv ;
*/
dTHR;
if ((symtab = gv_stashpv ((char *)sPackage, 0)) == NULL)
return ;
ppSV = hv_fetch (symtab, EPMAINSUB, sizeof (EPMAINSUB) - 1, 0) ;
if (!ppSV || !*ppSV)
{
if (bDebug)
lprintf (r, "[%d]CUP: No Perl code in %s\n", r -> nPid, sPackage) ;
return ;
}
/*
symtabgv = (GV *)*ppSV ;
symtabfilegv = (GV *)GvFILEGV (symtabgv) ;
*/
pSV = newSVpvf ("%s::CLEANUP", sPackage) ;
s = SvPV (pSV, l) ;
pCV = perl_get_cv (s, 0) ;
if (pCV)
{
if (bDebug)
lprintf (r, "[%d]CUP: Call &%s::CLEANUP\n", r -> nPid, sPackage) ;
perl_call_sv ((SV *)pCV, G_EVAL | G_NOARGS | G_DISCARD) ;
pSVErr = ERRSV ;
if (SvTRUE (pSVErr))
{
STRLEN l ;
char * p = SvPV (pSVErr, l) ;
if (l > sizeof (r -> errdat1) - 1)
l = sizeof (r -> errdat1) - 1 ;
strncpy (r -> errdat1, p, l) ;
if (l > 0 && r -> errdat1[l-1] == '\n')
l-- ;
r -> errdat1[l] = '\0' ;
LogError (r, rcEvalErr) ;
sv_setpv(pSVErr,"");
}
}
pCleanupHV = perl_get_hv (s, 1) ;
SvREFCNT_dec(pSV) ;
(void)hv_iterinit(symtab);
while ((val = hv_iternextsv(symtab, &key, &klen)))
{
if(SvTYPE(val) != SVt_PVGV || SvANY(val) == NULL)
{
if (bDebug)
lprintf (r, "[%d]CUP: Ignore %s because it's no gv\n", r -> nPid, key) ;
continue;
}
s = GvNAME((GV *)val) ;
l = strlen (s) ;
ppSV = hv_fetch (pCleanupHV, s, l, 0) ;
if (ppSV && *ppSV && SvIV (*ppSV) == 0)
{
if (bDebug)
lprintf (r, "[%d]CUP: Ignore %s because it's in %%CLEANUP\n", r -> nPid, s) ;
continue ;
}
if (!(ppSV && *ppSV && SvTRUE (*ppSV)))
{
if(GvIMPORTED((GV*)val))
{
if (bDebug)
lprintf (r, "[%d]CUP: Ignore %s because it's imported\n", r -> nPid, s) ;
continue ;
}
if (s[0] == ':' && s[1] == ':')
{
if (bDebug)
lprintf (r, "[%d]CUP: Ignore %s because it's special\n", r -> nPid, s) ;
continue ;
}
/*
pFileGV = GvFILEGV ((GV *)val) ;
if (pFileGV != symtabfilegv)
{
if (bDebug)
lprintf (r, "[%d]CUP: Ignore %s because it's defined in another source file (%s)\n", r -> nPid, s, GvFILE((GV *)val)) ;
continue ;
}
*/
}
sObjName = NULL ;
/* lprintf (r, "[%d]CUP: type = %d flags=%x\n", r -> nPid, SvTYPE (GvSV((GV*)val)), SvFLAGS (GvSV((GV*)val))) ; */
if((sv = GvSV((GV*)val)) && SvTYPE (sv) == SVt_PVMG)
{
HV * pStash = SvSTASH (sv) ;
if (pStash)
{
sObjName = HvNAME(pStash) ;
if (sObjName && strcmp (sObjName, "DBIx::Recordset") == 0)
{
SV * pSV = newSVpvf ("DBIx::Recordset::Undef ('%s')", s) ;
if (bDebug)
lprintf (r, "[%d]CUP: Recordset *%s\n", r -> nPid, s) ;
EvalDirect (r, pSV, 0, NULL) ;
SvREFCNT_dec (pSV) ;
}
}
}
if((sv = GvSV((GV*)val)) && SvROK (sv) && SvOBJECT (SvRV(sv)))
{
HV * pStash = SvSTASH (SvRV(sv)) ;
/* lprintf (r, "[%d]CUP: rv type = %d\n", r -> nPid, SvTYPE (SvRV(GvSV((GV*)val)))) ; */
if (pStash)
{
sObjName = HvNAME(pStash) ;
if (sObjName && strcmp (sObjName, "DBIx::Recordset") == 0)
{
SV * pSV = newSVpvf ("DBIx::Recordset::Undef ('%s')", s) ;
if (bDebug)
lprintf (r, "[%d]CUP: Recordset *%s\n", r -> nPid, s) ;
EvalDirect (r, pSV, 0, NULL) ;
SvREFCNT_dec (pSV) ;
}
}
}
if((sv = GvSV((GV*)val)) && (SvOK (sv) || SvROK (sv)))
{
if (bDebug)
lprintf (r, "[%d]CUP: $%s = %s %s%s\n", r -> nPid, s, SvPV (sv, l), sObjName?" Object of ":"", sObjName?sObjName:"") ;
if ((sv = GvSV((GV*)val)) && SvREADONLY (sv))
{
if (bDebug)
lprintf (r, "[%d]CUP: Ignore %s because it's readonly\n", r -> nPid, s) ;
}
else
{
sv_unmagic (sv, 'q') ; /* untie */
sv_setsv(sv, &sv_undef);
}
}
if((hv = GvHV((GV*)val)))
{
if (bDebug)
lprintf (r, "[%d]CUP: %%%s = ...\n", r -> nPid, s) ;
sv_unmagic ((SV *)hv, 'P') ; /* untie */
hv_clear(hv);
}
if((av = GvAV((GV*)val)))
{
if (bDebug)
lprintf (r, "[%d]CUP: @%s = ...\n", r -> nPid, s) ;
sv_unmagic ((SV *)av, 'P') ; /* untie */
av_clear(av);
}
if((io = GvIO((GV*)val)))
{
if (bDebug)
lprintf (r, "[%d]CUP: IO %s = ...\n", r -> nPid, s) ;
/* sv_unmagic ((SV *)io, 'q') ; */ /* untie */
/* do_close((GV *)val, 0); */
}
}
}
#endif
/* ------------------------------------------------------------------------- */
/* */
/* UndefSub */
/* */
/* */
/* in sName = name of sub */
/* in sPackage = package name */
/* */
/* ------------------------------------------------------------------------- */
void UndefSub (/*i/o*/ register req * r,
/*in*/ const char * sName,
/*in*/ const char * sPackage)
{
CV * pCV ;
int l = strlen (sName) + strlen (sPackage) ;
char * sFullname = _malloc (r, l + 3) ;
strcpy (sFullname, sPackage) ;
strcat (sFullname, "::") ;
strcat (sFullname, sName) ;
if (!(pCV = perl_get_cv (sFullname, FALSE)))
{
_free (r, sFullname) ;
return ;
}
_free (r, sFullname) ;
cv_undef (pCV) ;
}
/* ---------------------------------------------------------------------------- */
/* */
/* Get Session ID */
/* */
/* ---------------------------------------------------------------------------- */
char * GetSessionID (/*i/o*/ register req * r,
/*in*/ HV * pSessionHash,
/*out*/ char * * ppInitialID,
/*out*/ IV * pModified)
{
SV ** ppSVID ;
SV * pSVID = NULL ;
MAGIC * pMG ;
char * pUID = "" ;
STRLEN ulen = 0 ;
STRLEN ilen = 0 ;
if (r -> nSessionMgnt)
{
SV * pUserHashObj = NULL ;
if ((pMG = mg_find((SV *)pSessionHash,'P')))
{
dSP; /* initialize stack pointer */
int n ;
pUserHashObj = pMG -> mg_obj ;
PUSHMARK(sp); /* remember the stack pointer */
XPUSHs(pUserHashObj) ; /* push pointer to obeject */
PUTBACK;
n = perl_call_method ("getids", G_ARRAY) ; /* call the function */
SPAGAIN;
if (n > 2)
{
int savewarn = dowarn ;
dowarn = 0 ; /* no warnings here */
*pModified = POPi ;
pSVID = POPs;
pUID = SvPV (pSVID, ulen) ;
pSVID = POPs;
*ppInitialID = SvPV (pSVID, ilen) ;
dowarn = savewarn ;
}
PUTBACK;
}
}
return pUID ;
}
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