static void _php_finfo_get_type(INTERNAL_FUNCTION_PARAMETERS, int mode, int mimetype_emu) /* {{{ */
{
zend_long options = 0;
char *ret_val = NULL, *buffer = NULL;
size_t buffer_len;
php_fileinfo *finfo = NULL;
zval *zfinfo, *zcontext = NULL;
zval *what;
char mime_directory[] = "directory";
struct magic_set *magic = NULL;
FILEINFO_DECLARE_INIT_OBJECT(object)
if (mimetype_emu) {
/* mime_content_type(..) emulation */
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &what) == FAILURE) {
return;
}
switch (Z_TYPE_P(what)) {
case IS_STRING:
buffer = Z_STRVAL_P(what);
buffer_len = Z_STRLEN_P(what);
mode = FILEINFO_MODE_FILE;
break;
case IS_RESOURCE:
mode = FILEINFO_MODE_STREAM;
break;
default:
php_error_docref(NULL, E_WARNING, "Can only process string or stream arguments");
RETURN_FALSE;
}
magic = magic_open(MAGIC_MIME_TYPE);
if (magic_load(magic, NULL) == -1) {
php_error_docref(NULL, E_WARNING, "Failed to load magic database.");
goto common;
}
} else if (object) {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|lr", &buffer, &buffer_len, &options, &zcontext) == FAILURE) {
RETURN_FALSE;
}
FILEINFO_FROM_OBJECT(finfo, object);
magic = finfo->magic;
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|lr", &zfinfo, &buffer, &buffer_len, &options, &zcontext) == FAILURE) {
RETURN_FALSE;
}
if ((finfo = (php_fileinfo *)zend_fetch_resource(Z_RES_P(zfinfo), "file_info", le_fileinfo)) == NULL) {
RETURN_FALSE;
}
magic = finfo->magic;
}
/* Set options for the current file/buffer. */
if (options) {
FINFO_SET_OPTION(magic, options)
}
switch (mode) {
case FILEINFO_MODE_BUFFER:
{
ret_val = (char *) magic_buffer(magic, buffer, buffer_len);
break;
}
case FILEINFO_MODE_STREAM:
{
php_stream *stream;
zend_off_t streampos;
php_stream_from_zval_no_verify(stream, what);
if (!stream) {
goto common;
}
streampos = php_stream_tell(stream); /* remember stream position for restoration */
php_stream_seek(stream, 0, SEEK_SET);
ret_val = (char *) magic_stream(magic, stream);
php_stream_seek(stream, streampos, SEEK_SET);
break;
}
case FILEINFO_MODE_FILE:
{
/* determine if the file is a local file or remote URL */
const char *tmp2;
php_stream_wrapper *wrap;
php_stream_statbuf ssb;
if (buffer == NULL || !*buffer) {
php_error_docref(NULL, E_WARNING, "Empty filename or path");
RETVAL_FALSE;
goto clean;
}
wrap = php_stream_locate_url_wrapper(buffer, &tmp2, 0);
if (wrap) {
php_stream *stream;
php_stream_context *context = php_stream_context_from_zval(zcontext, 0);
#ifdef PHP_WIN32
if (php_stream_stat_path_ex(buffer, 0, &ssb, context) == SUCCESS) {
if (ssb.sb.st_mode & S_IFDIR) {
ret_val = mime_directory;
goto common;
}
}
#endif
#if PHP_API_VERSION < 20100412
stream = php_stream_open_wrapper_ex(buffer, "rb", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);
#else
stream = php_stream_open_wrapper_ex(buffer, "rb", REPORT_ERRORS, NULL, context);
#endif
if (!stream) {
RETVAL_FALSE;
goto clean;
}
if (php_stream_stat(stream, &ssb) == SUCCESS) {
if (ssb.sb.st_mode & S_IFDIR) {
ret_val = mime_directory;
} else {
ret_val = (char *)magic_stream(magic, stream);
}
}
php_stream_close(stream);
}
break;
}
default:
php_error_docref(NULL, E_WARNING, "Can only process string or stream arguments");
}
common:
if (ret_val) {
RETVAL_STRING(ret_val);
} else {
php_error_docref(NULL, E_WARNING, "Failed identify data %d:%s", magic_errno(magic), magic_error(magic));
RETVAL_FALSE;
}
clean:
if (mimetype_emu) {
magic_close(magic);
}
/* Restore options */
if (options) {
FINFO_SET_OPTION(magic, finfo->options)
}
return;
}
static void aio_onStreamGetLineCompleted(swAio_event *event)
{
zval *retval = NULL;
zval *result = NULL;
SW_MAKE_STD_ZVAL(result);
if (event->error == 0)
{
SW_ZVAL_STRINGL(result, event->buf, event->ret, 1);
}
else
{
SwooleG.error = event->error;
ZVAL_BOOL(result, 0);
}
php_context *context = (php_context *) event->object;
php_stream *stream;
php_stream_from_zval_no_verify(stream, &context->coro_params);
stream->readpos = event->offset;
stream->writepos = (long) event->req;
if (event->flags & SW_AIO_EOF)
{
stream->eof = 1;
}
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(context);
}
/**
* Constructor
* @param value value to be wrapped
* @throws std::runtime_error
*/
Stream::Stream(const Value &value) : _value(value)
{
// get the stream object
php_stream_from_zval_no_verify(_stream, _value._val);
// was this indeed a stream?
if (_stream == nullptr) throw std::runtime_error("variable does not hold a stream");
}
int zephir_feof(zval *stream_zval)
{
php_stream *stream;
if (Z_TYPE_P(stream_zval) != IS_RESOURCE) {
php_error_docref(NULL, E_WARNING, "Invalid arguments supplied for zephir_feof()");
return 0;
}
php_stream_from_zval_no_verify(stream, stream_zval);
if (stream == NULL) {
return 0;
}
return php_stream_eof(stream);
}
/* Checks if the provides resource is a stream and if it provides a file descriptor */
static int php_posix_stream_get_fd(zval *zfp, int *fd) /* {{{ */
{
php_stream *stream;
php_stream_from_zval_no_verify(stream, zfp);
if (stream == NULL) {
php_error_docref(NULL, E_WARNING, "expects argument 1 to be a valid stream resource");
return 0;
}
if (php_stream_can_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT) == SUCCESS) {
php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT, (void*)fd, 0);
} else if (php_stream_can_cast(stream, PHP_STREAM_AS_FD) == SUCCESS) {
php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)fd, 0);
} else {
php_error_docref(NULL, E_WARNING, "could not use stream of type '%s'",
stream->ops->label);
return 0;
}
return 1;
}
/* {{{ _php_image_output_ctx */
static void _php_image_output_ctx(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)())
{
zval *imgind;
char *file = NULL;
int file_len = 0;
long quality, basefilter;
gdImagePtr im;
int argc = ZEND_NUM_ARGS();
int q = -1, i;
int f = -1;
gdIOCtx *ctx = NULL;
zval *to_zval = NULL;
php_stream *stream;
/* The third (quality) parameter for Wbmp stands for the threshold when called from image2wbmp().
* The third (quality) parameter for Wbmp and Xbm stands for the foreground color index when called
* from imagey<type>().
*/
if (image_type == PHP_GDIMG_TYPE_XBM) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rp!|ll", &imgind, &file, &file_len, &quality, &basefilter) == FAILURE) {
return;
}
} else {
/* PHP_GDIMG_TYPE_GIF
* PHP_GDIMG_TYPE_PNG
* PHP_GDIMG_TYPE_JPG
* PHP_GDIMG_TYPE_WBM
* PHP_GDIMG_TYPE_WEBP
* */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|z/!ll", &imgind, &to_zval, &quality, &basefilter) == FAILURE) {
return;
}
}
ZEND_FETCH_RESOURCE(im, gdImagePtr, &imgind, -1, "Image", phpi_get_le_gd());
if (argc >= 3) {
q = quality; /* or colorindex for foreground of BW images (defaults to black) */
if (argc == 4) {
f = basefilter;
}
}
if (argc > 1 && to_zval != NULL) {
if (Z_TYPE_P(to_zval) == IS_RESOURCE) {
php_stream_from_zval_no_verify(stream, &to_zval);
if (stream == NULL) {
RETURN_FALSE;
}
} else if (Z_TYPE_P(to_zval) == IS_STRING) {
stream = php_stream_open_wrapper(Z_STRVAL_P(to_zval), "wb", REPORT_ERRORS|IGNORE_PATH|IGNORE_URL_WIN, NULL);
if (stream == NULL) {
RETURN_FALSE;
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid 2nd parameter, it must a filename or a stream");
RETURN_FALSE;
}
} else {
ctx = emalloc(sizeof(gdIOCtx));
ctx->putC = _php_image_output_putc;
ctx->putBuf = _php_image_output_putbuf;
ctx->gd_free = _php_image_output_ctxfree;
#if APACHE && defined(CHARSET_EBCDIC)
/* XXX this is unlikely to work any more [email protected] */
/* This is a binary file already: avoid EBCDIC->ASCII conversion */
ap_bsetflag(php3_rqst->connection->client, B_EBCDIC2ASCII, 0);
#endif
}
if (!ctx) {
ctx = emalloc(sizeof(gdIOCtx));
ctx->putC = _php_image_stream_putc;
ctx->putBuf = _php_image_stream_putbuf;
ctx->gd_free = _php_image_stream_ctxfree;
ctx->data = (void *)stream;
}
switch(image_type) {
case PHP_GDIMG_CONVERT_WBM:
if(q<0||q>255) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
}
case PHP_GDIMG_TYPE_JPG:
(*func_p)(im, ctx, q);
break;
case PHP_GDIMG_TYPE_WEBP:
if (q == -1) {
q = 80;
}
(*func_p)(im, ctx, q);
break;
case PHP_GDIMG_TYPE_PNG:
(*func_p)(im, ctx, q, f);
break;
case PHP_GDIMG_TYPE_XBM:
case PHP_GDIMG_TYPE_WBM:
if (argc < 3) {
for(i=0; i < gdImageColorsTotal(im); i++) {
if(!gdImageRed(im, i) && !gdImageGreen(im, i) && !gdImageBlue(im, i)) break;
}
q = i;
}
if (image_type == PHP_GDIMG_TYPE_XBM) {
(*func_p)(im, file, q, ctx);
} else {
(*func_p)(im, q, ctx);
}
break;
default:
(*func_p)(im, ctx);
break;
}
ctx->gd_free(ctx);
RETURN_TRUE;
}
PDO_API int pdo_parse_params(pdo_stmt_t *stmt, char *inquery, size_t inquery_len,
char **outquery, size_t *outquery_len)
{
Scanner s;
char *ptr, *newbuffer;
int t;
int bindno = 0;
int ret = 0;
size_t newbuffer_len;
HashTable *params;
struct pdo_bound_param_data *param;
int query_type = PDO_PLACEHOLDER_NONE;
struct placeholder *placeholders = NULL, *placetail = NULL, *plc = NULL;
ptr = *outquery;
s.cur = inquery;
s.end = inquery + inquery_len + 1;
/* phase 1: look for args */
while((t = scan(&s)) != PDO_PARSER_EOI) {
if (t == PDO_PARSER_BIND || t == PDO_PARSER_BIND_POS) {
if (t == PDO_PARSER_BIND) {
int len = s.cur - s.tok;
if ((inquery < (s.cur - len)) && isalnum(*(s.cur - len - 1))) {
continue;
}
query_type |= PDO_PLACEHOLDER_NAMED;
} else {
query_type |= PDO_PLACEHOLDER_POSITIONAL;
}
plc = emalloc(sizeof(*plc));
memset(plc, 0, sizeof(*plc));
plc->next = NULL;
plc->pos = s.tok;
plc->len = s.cur - s.tok;
plc->bindno = bindno++;
if (placetail) {
placetail->next = plc;
} else {
placeholders = plc;
}
placetail = plc;
}
}
if (bindno == 0) {
/* nothing to do; good! */
return 0;
}
/* did the query make sense to me? */
if (query_type == (PDO_PLACEHOLDER_NAMED|PDO_PLACEHOLDER_POSITIONAL)) {
/* they mixed both types; punt */
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "mixed named and positional parameters");
ret = -1;
goto clean_up;
}
if (stmt->supports_placeholders == query_type && !stmt->named_rewrite_template) {
/* query matches native syntax */
ret = 0;
goto clean_up;
}
if (stmt->named_rewrite_template) {
/* magic/hack.
* We we pretend that the query was positional even if
* it was named so that we fall into the
* named rewrite case below. Not too pretty,
* but it works. */
query_type = PDO_PLACEHOLDER_POSITIONAL;
}
params = stmt->bound_params;
/* Do we have placeholders but no bound params */
if (bindno && !params && stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "no parameters were bound");
ret = -1;
goto clean_up;
}
if (params && bindno != zend_hash_num_elements(params) && stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
/* extra bit of validation for instances when same params are bound more than once */
if (query_type != PDO_PLACEHOLDER_POSITIONAL && bindno > zend_hash_num_elements(params)) {
int ok = 1;
for (plc = placeholders; plc; plc = plc->next) {
if ((param = zend_hash_str_find_ptr(params, plc->pos, plc->len)) == NULL) {
ok = 0;
break;
}
}
if (ok) {
goto safe;
}
}
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "number of bound variables does not match number of tokens");
ret = -1;
goto clean_up;
}
safe:
/* what are we going to do ? */
if (stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
/* query generation */
newbuffer_len = inquery_len;
/* let's quote all the values */
for (plc = placeholders; plc; plc = plc->next) {
if (query_type == PDO_PLACEHOLDER_POSITIONAL) {
param = zend_hash_index_find_ptr(params, plc->bindno);
} else {
param = zend_hash_str_find_ptr(params, plc->pos, plc->len);
}
if (param == NULL) {
/* parameter was not defined */
ret = -1;
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "parameter was not defined");
goto clean_up;
}
if (stmt->dbh->methods->quoter) {
zval *parameter;
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
if (param->param_type == PDO_PARAM_LOB && Z_TYPE_P(parameter) == IS_RESOURCE) {
php_stream *stm;
php_stream_from_zval_no_verify(stm, parameter);
if (stm) {
zend_string *buf;
buf = php_stream_copy_to_mem(stm, PHP_STREAM_COPY_ALL, 0);
if (!buf) {
buf = ZSTR_EMPTY_ALLOC();
}
if (!stmt->dbh->methods->quoter(stmt->dbh, ZSTR_VAL(buf), ZSTR_LEN(buf), &plc->quoted, &plc->qlen,
param->param_type)) {
/* bork */
ret = -1;
strncpy(stmt->error_code, stmt->dbh->error_code, 6);
if (buf) {
zend_string_release(buf);
}
goto clean_up;
}
if (buf) {
zend_string_release(buf);
}
} else {
pdo_raise_impl_error(stmt->dbh, stmt, "HY105", "Expected a stream resource");
ret = -1;
goto clean_up;
}
plc->freeq = 1;
} else {
zval tmp_param;
ZVAL_DUP(&tmp_param, parameter);
switch (Z_TYPE(tmp_param)) {
case IS_NULL:
plc->quoted = "NULL";
plc->qlen = sizeof("NULL")-1;
plc->freeq = 0;
break;
case IS_FALSE:
case IS_TRUE:
convert_to_long(&tmp_param);
/* fall through */
case IS_LONG:
case IS_DOUBLE:
convert_to_string(&tmp_param);
plc->qlen = Z_STRLEN(tmp_param);
plc->quoted = estrdup(Z_STRVAL(tmp_param));
plc->freeq = 1;
break;
default:
convert_to_string(&tmp_param);
if (!stmt->dbh->methods->quoter(stmt->dbh, Z_STRVAL(tmp_param),
Z_STRLEN(tmp_param), &plc->quoted, &plc->qlen,
param->param_type)) {
/* bork */
ret = -1;
strncpy(stmt->error_code, stmt->dbh->error_code, 6);
goto clean_up;
}
plc->freeq = 1;
}
zval_dtor(&tmp_param);
}
} else {
zval *parameter;
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
plc->quoted = Z_STRVAL_P(parameter);
plc->qlen = Z_STRLEN_P(parameter);
}
newbuffer_len += plc->qlen;
}
rewrite:
/* allocate output buffer */
newbuffer = emalloc(newbuffer_len + 1);
*outquery = newbuffer;
/* and build the query */
plc = placeholders;
ptr = inquery;
do {
t = plc->pos - ptr;
if (t) {
memcpy(newbuffer, ptr, t);
newbuffer += t;
}
memcpy(newbuffer, plc->quoted, plc->qlen);
newbuffer += plc->qlen;
ptr = plc->pos + plc->len;
plc = plc->next;
} while (plc);
t = (inquery + inquery_len) - ptr;
if (t) {
memcpy(newbuffer, ptr, t);
newbuffer += t;
}
*newbuffer = '\0';
*outquery_len = newbuffer - *outquery;
ret = 1;
goto clean_up;
} else if (query_type == PDO_PLACEHOLDER_POSITIONAL) {
/* rewrite ? to :pdoX */
char *name, *idxbuf;
const char *tmpl = stmt->named_rewrite_template ? stmt->named_rewrite_template : ":pdo%d";
int bind_no = 1;
newbuffer_len = inquery_len;
if (stmt->bound_param_map == NULL) {
ALLOC_HASHTABLE(stmt->bound_param_map);
zend_hash_init(stmt->bound_param_map, 13, NULL, free_param_name, 0);
}
for (plc = placeholders; plc; plc = plc->next) {
int skip_map = 0;
char *p;
name = estrndup(plc->pos, plc->len);
/* check if bound parameter is already available */
if (!strcmp(name, "?") || (p = zend_hash_str_find_ptr(stmt->bound_param_map, name, plc->len)) == NULL) {
spprintf(&idxbuf, 0, tmpl, bind_no++);
} else {
idxbuf = estrdup(p);
skip_map = 1;
}
plc->quoted = idxbuf;
plc->qlen = strlen(plc->quoted);
plc->freeq = 1;
newbuffer_len += plc->qlen;
if (!skip_map && stmt->named_rewrite_template) {
/* create a mapping */
zend_hash_str_update_mem(stmt->bound_param_map, name, plc->len, idxbuf, plc->qlen + 1);
}
/* map number to name */
zend_hash_index_update_mem(stmt->bound_param_map, plc->bindno, idxbuf, plc->qlen + 1);
efree(name);
}
goto rewrite;
} else {
/* rewrite :name to ? */
newbuffer_len = inquery_len;
if (stmt->bound_param_map == NULL) {
ALLOC_HASHTABLE(stmt->bound_param_map);
zend_hash_init(stmt->bound_param_map, 13, NULL, free_param_name, 0);
}
for (plc = placeholders; plc; plc = plc->next) {
char *name;
name = estrndup(plc->pos, plc->len);
zend_hash_index_update_mem(stmt->bound_param_map, plc->bindno, name, plc->len + 1);
efree(name);
plc->quoted = "?";
plc->qlen = 1;
}
goto rewrite;
}
clean_up:
while (placeholders) {
plc = placeholders;
placeholders = plc->next;
if (plc->freeq) {
efree(plc->quoted);
}
efree(plc);
}
return ret;
}
static int pdo_sqlite_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param,
enum pdo_param_event event_type)
{
pdo_sqlite_stmt *S = (pdo_sqlite_stmt*)stmt->driver_data;
zval *parameter;
switch (event_type) {
case PDO_PARAM_EVT_EXEC_PRE:
if (stmt->executed && !S->done) {
sqlite3_reset(S->stmt);
S->done = 1;
}
if (param->is_param) {
if (param->paramno == -1) {
param->paramno = sqlite3_bind_parameter_index(S->stmt, ZSTR_VAL(param->name)) - 1;
}
switch (PDO_PARAM_TYPE(param->param_type)) {
case PDO_PARAM_STMT:
return 0;
case PDO_PARAM_NULL:
if (sqlite3_bind_null(S->stmt, param->paramno + 1) == SQLITE_OK) {
return 1;
}
pdo_sqlite_error_stmt(stmt);
return 0;
case PDO_PARAM_INT:
case PDO_PARAM_BOOL:
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
if (Z_TYPE_P(parameter) == IS_NULL) {
if (sqlite3_bind_null(S->stmt, param->paramno + 1) == SQLITE_OK) {
return 1;
}
} else {
convert_to_long(parameter);
#if ZEND_LONG_MAX > 2147483647
if (SQLITE_OK == sqlite3_bind_int64(S->stmt, param->paramno + 1, Z_LVAL_P(parameter))) {
return 1;
}
#else
if (SQLITE_OK == sqlite3_bind_int(S->stmt, param->paramno + 1, Z_LVAL_P(parameter))) {
return 1;
}
#endif
}
pdo_sqlite_error_stmt(stmt);
return 0;
case PDO_PARAM_LOB:
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
if (Z_TYPE_P(parameter) == IS_RESOURCE) {
php_stream *stm = NULL;
php_stream_from_zval_no_verify(stm, parameter);
if (stm) {
zend_string *mem = php_stream_copy_to_mem(stm, PHP_STREAM_COPY_ALL, 0);
zval_ptr_dtor(parameter);
ZVAL_STR(parameter, mem ? mem : ZSTR_EMPTY_ALLOC());
} else {
pdo_raise_impl_error(stmt->dbh, stmt, "HY105", "Expected a stream resource");
return 0;
}
} else if (Z_TYPE_P(parameter) == IS_NULL) {
if (sqlite3_bind_null(S->stmt, param->paramno + 1) == SQLITE_OK) {
return 1;
}
pdo_sqlite_error_stmt(stmt);
return 0;
} else {
convert_to_string(parameter);
}
if (SQLITE_OK == sqlite3_bind_blob(S->stmt, param->paramno + 1,
Z_STRVAL_P(parameter),
Z_STRLEN_P(parameter),
SQLITE_STATIC)) {
return 1;
}
return 0;
case PDO_PARAM_STR:
default:
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
if (Z_TYPE_P(parameter) == IS_NULL) {
if (sqlite3_bind_null(S->stmt, param->paramno + 1) == SQLITE_OK) {
return 1;
}
} else {
convert_to_string(parameter);
if (SQLITE_OK == sqlite3_bind_text(S->stmt, param->paramno + 1,
Z_STRVAL_P(parameter),
Z_STRLEN_P(parameter),
SQLITE_STATIC)) {
return 1;
}
}
pdo_sqlite_error_stmt(stmt);
return 0;
}
}
break;
default:
;
}
return 1;
}
static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param,
enum pdo_param_event event_type)
{
pdo_pgsql_stmt *S = (pdo_pgsql_stmt*)stmt->driver_data;
if (stmt->supports_placeholders == PDO_PLACEHOLDER_NAMED && param->is_param) {
switch (event_type) {
case PDO_PARAM_EVT_FREE:
if (param->driver_data) {
efree(param->driver_data);
}
break;
case PDO_PARAM_EVT_NORMALIZE:
/* decode name from $1, $2 into 0, 1 etc. */
if (param->name) {
if (param->name->val[0] == '$') {
ZEND_ATOL(param->paramno, param->name->val + 1);
} else {
/* resolve parameter name to rewritten name */
char *namevar;
if (stmt->bound_param_map && (namevar = zend_hash_find_ptr(stmt->bound_param_map,
param->name)) != NULL) {
ZEND_ATOL(param->paramno, namevar + 1);
param->paramno--;
} else {
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", param->name->val);
return 0;
}
}
}
break;
case PDO_PARAM_EVT_ALLOC:
case PDO_PARAM_EVT_EXEC_POST:
case PDO_PARAM_EVT_FETCH_PRE:
case PDO_PARAM_EVT_FETCH_POST:
/* work is handled by EVT_NORMALIZE */
return 1;
case PDO_PARAM_EVT_EXEC_PRE:
if (!stmt->bound_param_map) {
return 0;
}
if (!S->param_values) {
S->param_values = ecalloc(
zend_hash_num_elements(stmt->bound_param_map),
sizeof(char*));
S->param_lengths = ecalloc(
zend_hash_num_elements(stmt->bound_param_map),
sizeof(int));
S->param_formats = ecalloc(
zend_hash_num_elements(stmt->bound_param_map),
sizeof(int));
S->param_types = ecalloc(
zend_hash_num_elements(stmt->bound_param_map),
sizeof(Oid));
}
if (param->paramno >= 0) {
zval *parameter;
if (param->paramno >= zend_hash_num_elements(stmt->bound_params)) {
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "parameter was not defined");
return 0;
}
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB &&
Z_TYPE_P(parameter) == IS_RESOURCE) {
php_stream *stm;
php_stream_from_zval_no_verify(stm, parameter);
if (stm) {
if (php_stream_is(stm, &pdo_pgsql_lob_stream_ops)) {
struct pdo_pgsql_lob_self *self = (struct pdo_pgsql_lob_self*)stm->abstract;
pdo_pgsql_bound_param *P = param->driver_data;
if (P == NULL) {
P = ecalloc(1, sizeof(*P));
param->driver_data = P;
}
P->oid = htonl(self->oid);
S->param_values[param->paramno] = (char*)&P->oid;
S->param_lengths[param->paramno] = sizeof(P->oid);
S->param_formats[param->paramno] = 1;
S->param_types[param->paramno] = OIDOID;
return 1;
} else {
zend_string *str = php_stream_copy_to_mem(stm, PHP_STREAM_COPY_ALL, 0);
if (str != NULL) {
//??SEPARATE_ZVAL_IF_NOT_REF(¶m->parameter);
ZVAL_STR(parameter, str);
} else {
ZVAL_EMPTY_STRING(parameter);
}
}
} else {
/* expected a stream resource */
pdo_pgsql_error_stmt(stmt, PGRES_FATAL_ERROR, "HY105");
return 0;
}
}
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_NULL ||
Z_TYPE_P(parameter) == IS_NULL) {
S->param_values[param->paramno] = NULL;
S->param_lengths[param->paramno] = 0;
} else if (Z_TYPE_P(parameter) == IS_FALSE || Z_TYPE_P(parameter) == IS_TRUE) {
S->param_values[param->paramno] = Z_TYPE_P(parameter) == IS_TRUE ? "t" : "f";
S->param_lengths[param->paramno] = 1;
S->param_formats[param->paramno] = 0;
} else {
//SEPARATE_ZVAL_IF_NOT_REF(¶m->parameter);
convert_to_string_ex(parameter);
S->param_values[param->paramno] = Z_STRVAL_P(parameter);
S->param_lengths[param->paramno] = Z_STRLEN_P(parameter);
S->param_formats[param->paramno] = 0;
}
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB) {
S->param_types[param->paramno] = 0;
S->param_formats[param->paramno] = 1;
} else {
S->param_types[param->paramno] = 0;
}
}
break;
}
} else if (param->is_param) {
/* We need to manually convert to a pg native boolean value */
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_BOOL &&
((param->param_type & PDO_PARAM_INPUT_OUTPUT) != PDO_PARAM_INPUT_OUTPUT)) {
SEPARATE_ZVAL(¶m->parameter);
param->param_type = PDO_PARAM_STR;
convert_to_boolean(¶m->parameter);
ZVAL_STRINGL(¶m->parameter, Z_TYPE_P(¶m->parameter) == IS_TRUE ? "t" : "f", 1);
}
}
return 1;
}
static int odbc_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param,
enum pdo_param_event event_type)
{
pdo_odbc_stmt *S = (pdo_odbc_stmt*)stmt->driver_data;
RETCODE rc;
SWORD sqltype = 0, ctype = 0, scale = 0, nullable = 0;
SQLULEN precision = 0;
pdo_odbc_param *P;
zval *parameter;
/* we're only interested in parameters for prepared SQL right now */
if (param->is_param) {
switch (event_type) {
case PDO_PARAM_EVT_FETCH_PRE:
case PDO_PARAM_EVT_FETCH_POST:
case PDO_PARAM_EVT_NORMALIZE:
/* Do nothing */
break;
case PDO_PARAM_EVT_FREE:
P = param->driver_data;
if (P) {
efree(P);
}
break;
case PDO_PARAM_EVT_ALLOC:
{
/* figure out what we're doing */
switch (PDO_PARAM_TYPE(param->param_type)) {
case PDO_PARAM_LOB:
break;
case PDO_PARAM_STMT:
return 0;
default:
break;
}
rc = SQLDescribeParam(S->stmt, (SQLUSMALLINT) param->paramno+1, &sqltype, &precision, &scale, &nullable);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
/* MS Access, for instance, doesn't support SQLDescribeParam,
* so we need to guess */
sqltype = PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB ?
SQL_LONGVARBINARY :
SQL_LONGVARCHAR;
precision = 4000;
scale = 5;
nullable = 1;
if (param->max_value_len > 0) {
precision = param->max_value_len;
}
}
if (sqltype == SQL_BINARY || sqltype == SQL_VARBINARY || sqltype == SQL_LONGVARBINARY) {
ctype = SQL_C_BINARY;
} else {
ctype = SQL_C_CHAR;
}
P = emalloc(sizeof(*P));
param->driver_data = P;
P->len = 0; /* is re-populated each EXEC_PRE */
P->outbuf = NULL;
P->is_unicode = pdo_odbc_sqltype_is_unicode(S, sqltype);
if (P->is_unicode) {
/* avoid driver auto-translation: we'll do it ourselves */
ctype = SQL_C_BINARY;
}
if ((param->param_type & PDO_PARAM_INPUT_OUTPUT) == PDO_PARAM_INPUT_OUTPUT) {
P->paramtype = SQL_PARAM_INPUT_OUTPUT;
} else if (param->max_value_len <= 0) {
P->paramtype = SQL_PARAM_INPUT;
} else {
P->paramtype = SQL_PARAM_OUTPUT;
}
if (P->paramtype != SQL_PARAM_INPUT) {
if (PDO_PARAM_TYPE(param->param_type) != PDO_PARAM_NULL) {
/* need an explicit buffer to hold result */
P->len = param->max_value_len > 0 ? param->max_value_len : precision;
if (P->is_unicode) {
P->len *= 2;
}
P->outbuf = emalloc(P->len + (P->is_unicode ? 2:1));
}
}
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB && P->paramtype != SQL_PARAM_INPUT) {
pdo_odbc_stmt_error("Can't bind a lob for output");
return 0;
}
rc = SQLBindParameter(S->stmt, (SQLUSMALLINT) param->paramno+1,
P->paramtype, ctype, sqltype, precision, scale,
P->paramtype == SQL_PARAM_INPUT ?
(SQLPOINTER)param :
P->outbuf,
P->len,
&P->len
);
if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) {
return 1;
}
pdo_odbc_stmt_error("SQLBindParameter");
return 0;
}
case PDO_PARAM_EVT_EXEC_PRE:
P = param->driver_data;
if (!Z_ISREF(param->parameter)) {
parameter = ¶m->parameter;
} else {
parameter = Z_REFVAL(param->parameter);
}
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB) {
if (Z_TYPE_P(parameter) == IS_RESOURCE) {
php_stream *stm;
php_stream_statbuf sb;
php_stream_from_zval_no_verify(stm, parameter);
if (!stm) {
return 0;
}
if (0 == php_stream_stat(stm, &sb)) {
if (P->outbuf) {
int len, amount;
char *ptr = P->outbuf;
char *end = P->outbuf + P->len;
P->len = 0;
do {
amount = end - ptr;
if (amount == 0) {
break;
}
if (amount > 8192)
amount = 8192;
len = php_stream_read(stm, ptr, amount);
if (len == 0) {
break;
}
ptr += len;
P->len += len;
} while (1);
} else {
P->len = SQL_LEN_DATA_AT_EXEC(sb.sb.st_size);
}
} else {
if (P->outbuf) {
P->len = 0;
} else {
P->len = SQL_LEN_DATA_AT_EXEC(0);
}
}
} else {
convert_to_string(parameter);
if (P->outbuf) {
P->len = Z_STRLEN_P(parameter);
memcpy(P->outbuf, Z_STRVAL_P(parameter), P->len);
} else {
P->len = SQL_LEN_DATA_AT_EXEC(Z_STRLEN_P(parameter));
}
}
} else if (Z_TYPE_P(parameter) == IS_NULL || PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_NULL) {
P->len = SQL_NULL_DATA;
} else {
convert_to_string(parameter);
if (P->outbuf) {
zend_ulong ulen;
switch (pdo_odbc_utf82ucs2(stmt, P->is_unicode,
Z_STRVAL_P(parameter),
Z_STRLEN_P(parameter),
&ulen)) {
case PDO_ODBC_CONV_FAIL:
case PDO_ODBC_CONV_NOT_REQUIRED:
P->len = Z_STRLEN_P(parameter);
memcpy(P->outbuf, Z_STRVAL_P(parameter), P->len);
break;
case PDO_ODBC_CONV_OK:
P->len = ulen;
memcpy(P->outbuf, S->convbuf, P->len);
break;
}
} else {
P->len = SQL_LEN_DATA_AT_EXEC(Z_STRLEN_P(parameter));
}
}
return 1;
case PDO_PARAM_EVT_EXEC_POST:
P = param->driver_data;
if (P->outbuf) {
zend_ulong ulen;
char *srcbuf;
zend_ulong srclen = 0;
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
zval_ptr_dtor(parameter);
ZVAL_NULL(parameter);
switch (P->len) {
case SQL_NULL_DATA:
break;
default:
switch (pdo_odbc_ucs22utf8(stmt, P->is_unicode, P->outbuf, P->len, &ulen)) {
case PDO_ODBC_CONV_FAIL:
/* something fishy, but allow it to come back as binary */
case PDO_ODBC_CONV_NOT_REQUIRED:
srcbuf = P->outbuf;
srclen = P->len;
break;
case PDO_ODBC_CONV_OK:
srcbuf = S->convbuf;
srclen = ulen;
break;
}
ZVAL_NEW_STR(parameter, zend_string_alloc(srclen, 0));
memcpy(Z_STRVAL_P(parameter), srcbuf, srclen);
Z_STRVAL_P(parameter)[Z_STRLEN_P(parameter)] = '\0';
}
}
return 1;
}
}
return 1;
}
static int odbc_stmt_execute(pdo_stmt_t *stmt)
{
RETCODE rc;
pdo_odbc_stmt *S = (pdo_odbc_stmt*)stmt->driver_data;
char *buf = NULL;
SQLLEN row_count = -1;
if (stmt->executed) {
SQLCloseCursor(S->stmt);
}
rc = SQLExecute(S->stmt);
while (rc == SQL_NEED_DATA) {
struct pdo_bound_param_data *param;
rc = SQLParamData(S->stmt, (SQLPOINTER*)¶m);
if (rc == SQL_NEED_DATA) {
php_stream *stm;
int len;
pdo_odbc_param *P;
zval *parameter;
P = (pdo_odbc_param*)param->driver_data;
if (Z_ISREF(param->parameter)) {
parameter = Z_REFVAL(param->parameter);
} else {
parameter = ¶m->parameter;
}
if (Z_TYPE_P(parameter) != IS_RESOURCE) {
/* they passed in a string */
zend_ulong ulen;
convert_to_string(parameter);
switch (pdo_odbc_utf82ucs2(stmt, P->is_unicode,
Z_STRVAL_P(parameter),
Z_STRLEN_P(parameter),
&ulen)) {
case PDO_ODBC_CONV_NOT_REQUIRED:
SQLPutData(S->stmt, Z_STRVAL_P(parameter),
Z_STRLEN_P(parameter));
break;
case PDO_ODBC_CONV_OK:
SQLPutData(S->stmt, S->convbuf, ulen);
break;
case PDO_ODBC_CONV_FAIL:
pdo_odbc_stmt_error("error converting input string");
SQLCloseCursor(S->stmt);
if (buf) {
efree(buf);
}
return 0;
}
continue;
}
/* we assume that LOBs are binary and don't need charset
* conversion */
php_stream_from_zval_no_verify(stm, parameter);
if (!stm) {
/* shouldn't happen either */
pdo_odbc_stmt_error("input LOB is no longer a stream");
SQLCloseCursor(S->stmt);
if (buf) {
efree(buf);
}
return 0;
}
/* now suck data from the stream and stick it into the database */
if (buf == NULL) {
buf = emalloc(8192);
}
do {
len = php_stream_read(stm, buf, 8192);
if (len == 0) {
break;
}
SQLPutData(S->stmt, buf, len);
} while (1);
}
}
if (buf) {
efree(buf);
}
switch (rc) {
case SQL_SUCCESS:
break;
case SQL_NO_DATA_FOUND:
case SQL_SUCCESS_WITH_INFO:
pdo_odbc_stmt_error("SQLExecute");
break;
default:
pdo_odbc_stmt_error("SQLExecute");
return 0;
}
SQLRowCount(S->stmt, &row_count);
stmt->row_count = row_count;
if (!stmt->executed) {
/* do first-time-only definition of bind/mapping stuff */
SQLSMALLINT colcount;
/* how many columns do we have ? */
SQLNumResultCols(S->stmt, &colcount);
stmt->column_count = (int)colcount;
S->cols = ecalloc(colcount, sizeof(pdo_odbc_column));
S->going_long = 0;
}
return 1;
}
/* {{{ _php_image_output_ctx */
static void _php_image_output_ctx(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)())
{
zval *imgind;
char *file = NULL;
size_t file_len = 0;
zend_long quality, basefilter;
zend_bool compressed = 1;
gdImagePtr im;
int argc = ZEND_NUM_ARGS();
int q = -1, i;
int f = -1;
gdIOCtx *ctx = NULL;
zval *to_zval = NULL;
php_stream *stream;
int close_stream = 1;
/* The third (quality) parameter for Wbmp stands for the foreground when called from image2wbmp().
* The third (quality) parameter for Wbmp and Xbm stands for the foreground color index when called
* from imagey<type>().
*/
switch (image_type) {
case PHP_GDIMG_TYPE_XBM:
if (zend_parse_parameters(argc, "rp!|ll", &imgind, &file, &file_len, &quality, &basefilter) == FAILURE) {
return;
}
break;
case PHP_GDIMG_TYPE_BMP:
if (zend_parse_parameters(argc, "r|z!b", &imgind, &to_zval, &compressed) == FAILURE) {
return;
}
break;
default:
/* PHP_GDIMG_TYPE_GIF
* PHP_GDIMG_TYPE_PNG
* PHP_GDIMG_TYPE_JPG
* PHP_GDIMG_TYPE_WBM
* PHP_GDIMG_TYPE_WEBP
* */
if (zend_parse_parameters(argc, "r|z!ll", &imgind, &to_zval, &quality, &basefilter) == FAILURE) {
return;
}
}
if ((im = (gdImagePtr)zend_fetch_resource(Z_RES_P(imgind), "Image", phpi_get_le_gd())) == NULL) {
RETURN_FALSE;
}
if (image_type != PHP_GDIMG_TYPE_BMP && argc >= 3) {
q = quality; /* or colorindex for foreground of BW images (defaults to black) */
if (argc == 4) {
f = basefilter;
}
}
if (argc > 1 && to_zval != NULL) {
if (Z_TYPE_P(to_zval) == IS_RESOURCE) {
php_stream_from_zval_no_verify(stream, to_zval);
if (stream == NULL) {
RETURN_FALSE;
}
close_stream = 0;
} else if (Z_TYPE_P(to_zval) == IS_STRING) {
if (CHECK_ZVAL_NULL_PATH(to_zval)) {
php_error_docref(NULL, E_WARNING, "Invalid 2nd parameter, filename must not contain null bytes");
RETURN_FALSE;
}
stream = php_stream_open_wrapper(Z_STRVAL_P(to_zval), "wb", REPORT_ERRORS|IGNORE_PATH|IGNORE_URL_WIN, NULL);
if (stream == NULL) {
RETURN_FALSE;
}
} else {
php_error_docref(NULL, E_WARNING, "Invalid 2nd parameter, it must a filename or a stream");
RETURN_FALSE;
}
} else if (argc > 1 && file != NULL) {
stream = php_stream_open_wrapper(file, "wb", REPORT_ERRORS|IGNORE_PATH|IGNORE_URL_WIN, NULL);
if (stream == NULL) {
RETURN_FALSE;
}
} else {
ctx = ecalloc(1, sizeof(gdIOCtx));
ctx->putC = _php_image_output_putc;
ctx->putBuf = _php_image_output_putbuf;
ctx->gd_free = _php_image_output_ctxfree;
}
if (!ctx) {
ctx = ecalloc(1, sizeof(gdIOCtx));
ctx->putC = _php_image_stream_putc;
ctx->putBuf = _php_image_stream_putbuf;
if (close_stream) {
ctx->gd_free = _php_image_stream_ctxfreeandclose;
} else {
ctx->gd_free = _php_image_stream_ctxfree;
}
ctx->data = (void *)stream;
}
switch(image_type) {
case PHP_GDIMG_CONVERT_WBM:
if(q<0||q>255) {
php_error_docref(NULL, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
}
case PHP_GDIMG_TYPE_JPG:
(*func_p)(im, ctx, q);
break;
case PHP_GDIMG_TYPE_WEBP:
if (q == -1) {
q = 80;
}
(*func_p)(im, ctx, q);
break;
case PHP_GDIMG_TYPE_PNG:
(*func_p)(im, ctx, q, f);
break;
case PHP_GDIMG_TYPE_XBM:
case PHP_GDIMG_TYPE_WBM:
if (argc < 3) {
for(i=0; i < gdImageColorsTotal(im); i++) {
if(!gdImageRed(im, i) && !gdImageGreen(im, i) && !gdImageBlue(im, i)) break;
}
q = i;
}
if (image_type == PHP_GDIMG_TYPE_XBM) {
(*func_p)(im, file ? file : "", q, ctx);
} else {
(*func_p)(im, q, ctx);
}
break;
case PHP_GDIMG_TYPE_BMP:
(*func_p)(im, ctx, (int) compressed);
break;
default:
(*func_p)(im, ctx);
break;
}
ctx->gd_free(ctx);
RETURN_TRUE;
}
static int oci_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param, enum pdo_param_event event_type) /* {{{ */
{
pdo_oci_stmt *S = (pdo_oci_stmt*)stmt->driver_data;
/* we're only interested in parameters for prepared SQL right now */
if (param->is_param) {
pdo_oci_bound_param *P;
sb4 value_sz = -1;
P = (pdo_oci_bound_param*)param->driver_data;
switch (event_type) {
case PDO_PARAM_EVT_FETCH_PRE:
case PDO_PARAM_EVT_FETCH_POST:
case PDO_PARAM_EVT_NORMALIZE:
/* Do nothing */
break;
case PDO_PARAM_EVT_FREE:
P = param->driver_data;
if (P) {
efree(P);
}
break;
case PDO_PARAM_EVT_ALLOC:
P = (pdo_oci_bound_param*)ecalloc(1, sizeof(pdo_oci_bound_param));
param->driver_data = P;
/* figure out what we're doing */
switch (PDO_PARAM_TYPE(param->param_type)) {
case PDO_PARAM_STMT:
return 0;
case PDO_PARAM_LOB:
/* P->thing is now an OCILobLocator * */
P->oci_type = SQLT_BLOB;
value_sz = sizeof(OCILobLocator*);
break;
case PDO_PARAM_STR:
default:
P->oci_type = SQLT_CHR;
value_sz = param->max_value_len;
if (param->max_value_len == 0) {
value_sz = 1332; /* maximum size before value is interpreted as a LONG value */
}
}
if (param->name) {
STMT_CALL(OCIBindByName, (S->stmt,
&P->bind, S->err, (text*)param->name,
param->namelen, 0, value_sz, P->oci_type,
&P->indicator, 0, &P->retcode, 0, 0,
OCI_DATA_AT_EXEC));
} else {
STMT_CALL(OCIBindByPos, (S->stmt,
&P->bind, S->err, param->paramno+1,
0, value_sz, P->oci_type,
&P->indicator, 0, &P->retcode, 0, 0,
OCI_DATA_AT_EXEC));
}
STMT_CALL(OCIBindDynamic, (P->bind,
S->err,
param, oci_bind_input_cb,
param, oci_bind_output_cb));
return 1;
case PDO_PARAM_EVT_EXEC_PRE:
P->indicator = 0;
P->used_for_output = 0;
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB) {
ub4 empty = 0;
STMT_CALL(OCIDescriptorAlloc, (S->H->env, &P->thing, OCI_DTYPE_LOB, 0, NULL));
STMT_CALL(OCIAttrSet, (P->thing, OCI_DTYPE_LOB, &empty, 0, OCI_ATTR_LOBEMPTY, S->err));
S->have_blobs = 1;
}
return 1;
case PDO_PARAM_EVT_EXEC_POST:
/* fixup stuff set in motion in oci_bind_output_cb */
if (P->used_for_output) {
if (P->indicator == -1) {
/* set up a NULL value */
if (Z_TYPE_P(param->parameter) == IS_STRING
#if ZEND_EXTENSION_API_NO < 220040718
&& Z_STRVAL_P(param->parameter) != empty_string
#endif
) {
/* OCI likes to stick non-terminated strings in things */
*Z_STRVAL_P(param->parameter) = '\0';
}
zval_dtor(param->parameter);
ZVAL_NULL(param->parameter);
} else if (Z_TYPE_P(param->parameter) == IS_STRING
#if ZEND_EXTENSION_API_NO < 220040718
&& Z_STRVAL_P(param->parameter) != empty_string
#endif
) {
Z_STRLEN_P(param->parameter) = P->actual_len;
Z_STRVAL_P(param->parameter) = erealloc(Z_STRVAL_P(param->parameter), P->actual_len+1);
Z_STRVAL_P(param->parameter)[P->actual_len] = '\0';
}
} else if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_LOB && P->thing) {
php_stream *stm;
if (Z_TYPE_P(param->parameter) == IS_NULL) {
/* if the param is NULL, then we assume that they
* wanted to bind a lob locator into it from the query
* */
stm = oci_create_lob_stream(stmt, (OCILobLocator*)P->thing);
if (stm) {
OCILobOpen(S->H->svc, S->err, (OCILobLocator*)P->thing, OCI_LOB_READWRITE);
php_stream_to_zval(stm, param->parameter);
P->thing = NULL;
}
} else {
/* we're a LOB being used for insert; transfer the data now */
size_t n;
ub4 amt, offset = 1;
char *consume;
php_stream_from_zval_no_verify(stm, ¶m->parameter);
if (stm) {
OCILobOpen(S->H->svc, S->err, (OCILobLocator*)P->thing, OCI_LOB_READWRITE);
do {
char buf[8192];
n = php_stream_read(stm, buf, sizeof(buf));
if ((int)n <= 0) {
break;
}
consume = buf;
do {
amt = n;
OCILobWrite(S->H->svc, S->err, (OCILobLocator*)P->thing,
&amt, offset, consume, n,
OCI_ONE_PIECE,
NULL, NULL, 0, SQLCS_IMPLICIT);
offset += amt;
n -= amt;
consume += amt;
} while (n);
} while (1);
OCILobClose(S->H->svc, S->err, (OCILobLocator*)P->thing);
OCILobFlushBuffer(S->H->svc, S->err, (OCILobLocator*)P->thing, 0);
} else if (Z_TYPE_P(param->parameter) == IS_STRING) {
/* stick the string into the LOB */
consume = Z_STRVAL_P(param->parameter);
n = Z_STRLEN_P(param->parameter);
if (n) {
OCILobOpen(S->H->svc, S->err, (OCILobLocator*)P->thing, OCI_LOB_READWRITE);
while (n) {
amt = n;
OCILobWrite(S->H->svc, S->err, (OCILobLocator*)P->thing,
&amt, offset, consume, n,
OCI_ONE_PIECE,
NULL, NULL, 0, SQLCS_IMPLICIT);
consume += amt;
n -= amt;
}
OCILobClose(S->H->svc, S->err, (OCILobLocator*)P->thing);
}
}
OCIDescriptorFree(P->thing, OCI_DTYPE_LOB);
P->thing = NULL;
}
}
return 1;
}
}
return 1;
} /* }}} */
