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php-src/ext/oci8/oci8_statement.c
Felipe Pena e4ca0ed09f - Year++
2012-01-01 13:15:04 +00:00

1723 lines
52 KiB
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Stig Sæther Bakken <ssb@php.net> |
| Thies C. Arntzen <thies@thieso.net> |
| |
| Collection support by Andy Sautins <asautins@veripost.net> |
| Temporary LOB support by David Benson <dbenson@mancala.com> |
| ZTS per process OCIPLogon by Harald Radi <harald.radi@nme.at> |
| |
| Redesigned by: Antony Dovgal <antony@zend.com> |
| Andi Gutmans <andi@zend.com> |
| Wez Furlong <wez@omniti.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "ext/standard/info.h"
#include "php_ini.h"
#if HAVE_OCI8
#include "php_oci8.h"
#include "php_oci8_int.h"
/* {{{ php_oci_statement_create()
Create statemend handle and allocate necessary resources */
php_oci_statement *php_oci_statement_create (php_oci_connection *connection, char *query, int query_len TSRMLS_DC)
{
php_oci_statement *statement;
statement = ecalloc(1,sizeof(php_oci_statement));
if (!query_len) {
/* do not allocate stmt handle for refcursors, we'll get it from OCIStmtPrepare2() */
PHP_OCI_CALL(OCIHandleAlloc, (connection->env, (dvoid **)&(statement->stmt), OCI_HTYPE_STMT, 0, NULL));
}
PHP_OCI_CALL(OCIHandleAlloc, (connection->env, (dvoid **)&(statement->err), OCI_HTYPE_ERROR, 0, NULL));
if (query_len > 0) {
PHP_OCI_CALL_RETURN(connection->errcode, OCIStmtPrepare2,
(
connection->svc,
&(statement->stmt),
connection->err,
(text *)query,
query_len,
NULL,
0,
OCI_NTV_SYNTAX,
OCI_DEFAULT
)
);
if (connection->errcode != OCI_SUCCESS) {
connection->errcode = php_oci_error(connection->err, connection->errcode TSRMLS_CC);
PHP_OCI_CALL(OCIStmtRelease, (statement->stmt, statement->err, NULL, 0, statement->errcode ? OCI_STRLS_CACHE_DELETE : OCI_DEFAULT));
PHP_OCI_CALL(OCIHandleFree,(statement->err, OCI_HTYPE_ERROR));
efree(statement);
PHP_OCI_HANDLE_ERROR(connection, connection->errcode);
return NULL;
}
}
if (query && query_len) {
statement->last_query = estrndup(query, query_len);
statement->last_query_len = query_len;
}
else {
statement->last_query = NULL;
statement->last_query_len = 0;
}
statement->connection = connection;
statement->has_data = 0;
statement->has_descr = 0;
statement->parent_stmtid = 0;
zend_list_addref(statement->connection->rsrc_id);
if (OCI_G(default_prefetch) >= 0) {
php_oci_statement_set_prefetch(statement, OCI_G(default_prefetch) TSRMLS_CC);
}
PHP_OCI_REGISTER_RESOURCE(statement, le_statement);
OCI_G(num_statements)++;
return statement;
}
/* }}} */
/* {{{ php_oci_statement_set_prefetch()
Set prefetch buffer size for the statement (we're assuming that one row is ~1K sized) */
int php_oci_statement_set_prefetch(php_oci_statement *statement, long size TSRMLS_DC)
{
ub4 prefetch = size;
if (size < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of rows to be prefetched has to be greater than or equal to 0");
return 1;
}
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrSet, (statement->stmt, OCI_HTYPE_STMT, &prefetch, 0, OCI_ATTR_PREFETCH_ROWS, statement->err));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
return 0;
}
/* }}} */
/* {{{ php_oci_cleanup_pre_fetch()
Helper function to cleanup ref-cursors and descriptors from the previous row */
int php_oci_cleanup_pre_fetch(void *data TSRMLS_DC)
{
php_oci_out_column *outcol = data;
if (!outcol->is_descr && !outcol->is_cursor)
return ZEND_HASH_APPLY_KEEP;
switch(outcol->data_type) {
case SQLT_CLOB:
case SQLT_BLOB:
case SQLT_RDD:
case SQLT_BFILE:
if (outcol->descid) {
zend_list_delete(outcol->descid);
outcol->descid = 0;
}
break;
case SQLT_RSET:
if (outcol->stmtid) {
zend_list_delete(outcol->stmtid);
outcol->stmtid = 0;
outcol->nested_statement = NULL;
}
break;
default:
break;
}
return ZEND_HASH_APPLY_KEEP;
} /* }}} */
/* {{{ php_oci_statement_fetch()
Fetch a row from the statement */
int php_oci_statement_fetch(php_oci_statement *statement, ub4 nrows TSRMLS_DC)
{
int i;
void *handlepp;
ub4 typep, iterp, idxp;
ub1 in_outp, piecep;
zend_bool piecewisecols = 0;
php_oci_out_column *column;
if (statement->has_descr && statement->columns) {
zend_hash_apply(statement->columns, (apply_func_t) php_oci_cleanup_pre_fetch TSRMLS_CC);
}
PHP_OCI_CALL_RETURN(statement->errcode, OCIStmtFetch, (statement->stmt, statement->err, nrows, OCI_FETCH_NEXT, OCI_DEFAULT));
if ( statement->errcode == OCI_NO_DATA || nrows == 0 ) {
if (statement->last_query == NULL) {
/* reset define-list for refcursors */
if (statement->columns) {
zend_hash_destroy(statement->columns);
efree(statement->columns);
statement->columns = NULL;
statement->ncolumns = 0;
}
statement->executed = 0;
}
statement->errcode = 0; /* OCI_NO_DATA is NO error for us!!! */
statement->has_data = 0;
if (nrows == 0) {
/* this is exactly what we requested */
return 0;
}
return 1;
}
/* reset length for all piecewise columns */
for (i = 0; i < statement->ncolumns; i++) {
column = php_oci_statement_get_column(statement, i + 1, NULL, 0 TSRMLS_CC);
if (column->piecewise) {
column->retlen4 = 0;
piecewisecols = 1;
}
}
while (statement->errcode == OCI_NEED_DATA) {
if (piecewisecols) {
PHP_OCI_CALL_RETURN(statement->errcode,
OCIStmtGetPieceInfo,
(
statement->stmt,
statement->err,
&handlepp,
&typep,
&in_outp,
&iterp,
&idxp,
&piecep
)
);
/* scan through our columns for a piecewise column with a matching handle */
for (i = 0; i < statement->ncolumns; i++) {
column = php_oci_statement_get_column(statement, i + 1, NULL, 0 TSRMLS_CC);
if (column->piecewise && handlepp == column->oci_define) {
if (!column->data) {
column->data = (text *) ecalloc(1, PHP_OCI_PIECE_SIZE + 1);
} else {
column->data = erealloc(column->data, column->retlen4 + PHP_OCI_PIECE_SIZE + 1);
}
column->cb_retlen = PHP_OCI_PIECE_SIZE;
/* and instruct fetch to fetch waiting piece into our buffer */
PHP_OCI_CALL(OCIStmtSetPieceInfo,
(
(void *) column->oci_define,
OCI_HTYPE_DEFINE,
statement->err,
((char*)column->data) + column->retlen4,
&(column->cb_retlen),
piecep,
&column->indicator,
&column->retcode
)
);
}
}
}
PHP_OCI_CALL_RETURN(statement->errcode, OCIStmtFetch, (statement->stmt, statement->err, nrows, OCI_FETCH_NEXT, OCI_DEFAULT));
if (piecewisecols) {
for (i = 0; i < statement->ncolumns; i++) {
column = php_oci_statement_get_column(statement, i + 1, NULL, 0 TSRMLS_CC);
if (column && column->piecewise && handlepp == column->oci_define) {
column->retlen4 += column->cb_retlen;
}
}
}
}
if (statement->errcode == OCI_SUCCESS_WITH_INFO || statement->errcode == OCI_SUCCESS) {
statement->has_data = 1;
/* do the stuff needed for OCIDefineByName */
for (i = 0; i < statement->ncolumns; i++) {
column = php_oci_statement_get_column(statement, i + 1, NULL, 0 TSRMLS_CC);
if (column == NULL) {
continue;
}
if (!column->define) {
continue;
}
zval_dtor(column->define->zval);
php_oci_column_to_zval(column, column->define->zval, 0 TSRMLS_CC);
}
return 0;
}
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
statement->has_data = 0;
return 1;
}
/* }}} */
/* {{{ php_oci_statement_get_column()
Get column from the result set */
php_oci_out_column *php_oci_statement_get_column(php_oci_statement *statement, long column_index, char *column_name, int column_name_len TSRMLS_DC)
{
php_oci_out_column *column = NULL;
int i;
if (statement->columns == NULL) { /* we release the columns at the end of a fetch */
return NULL;
}
if (column_name) {
for (i = 0; i < statement->ncolumns; i++) {
column = php_oci_statement_get_column(statement, i + 1, NULL, 0 TSRMLS_CC);
if (column == NULL) {
continue;
} else if (((int) column->name_len == column_name_len) && (!strncmp(column->name, column_name, column_name_len))) {
return column;
}
}
} else if (column_index != -1) {
if (zend_hash_index_find(statement->columns, column_index, (void **)&column) == FAILURE) {
return NULL;
}
return column;
}
return NULL;
}
/* }}} */
/* php_oci_define_callback() {{{ */
sb4 php_oci_define_callback(dvoid *ctx, OCIDefine *define, ub4 iter, dvoid **bufpp, ub4 **alenpp, ub1 *piecep, dvoid **indpp, ub2 **rcpp)
{
php_oci_out_column *outcol = (php_oci_out_column *)ctx;
TSRMLS_FETCH();
if (!outcol) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid context pointer value");
return OCI_ERROR;
}
switch(outcol->data_type) {
case SQLT_RSET: {
php_oci_statement *nested_stmt;
nested_stmt = php_oci_statement_create(outcol->statement->connection, NULL, 0 TSRMLS_CC);
if (!nested_stmt) {
return OCI_ERROR;
}
nested_stmt->parent_stmtid = outcol->statement->id;
zend_list_addref(outcol->statement->id);
outcol->nested_statement = nested_stmt;
outcol->stmtid = nested_stmt->id;
*bufpp = nested_stmt->stmt;
*alenpp = &(outcol->retlen4);
*piecep = OCI_ONE_PIECE;
*indpp = &(outcol->indicator);
*rcpp = &(outcol->retcode);
return OCI_CONTINUE;
}
break;
case SQLT_RDD:
case SQLT_BLOB:
case SQLT_CLOB:
case SQLT_BFILE: {
php_oci_descriptor *descr;
int dtype;
if (outcol->data_type == SQLT_BFILE) {
dtype = OCI_DTYPE_FILE;
} else if (outcol->data_type == SQLT_RDD ) {
dtype = OCI_DTYPE_ROWID;
} else {
dtype = OCI_DTYPE_LOB;
}
descr = php_oci_lob_create(outcol->statement->connection, dtype TSRMLS_CC);
if (!descr) {
return OCI_ERROR;
}
outcol->descid = descr->id;
descr->charset_form = outcol->charset_form;
*bufpp = descr->descriptor;
*alenpp = &(outcol->retlen4);
*piecep = OCI_ONE_PIECE;
*indpp = &(outcol->indicator);
*rcpp = &(outcol->retcode);
return OCI_CONTINUE;
}
break;
}
return OCI_ERROR;
}
/* }}} */
/* {{{ php_oci_statement_execute()
Execute statement */
int php_oci_statement_execute(php_oci_statement *statement, ub4 mode TSRMLS_DC)
{
php_oci_out_column *outcol;
php_oci_out_column column;
OCIParam *param = NULL;
text *colname;
ub4 counter;
ub2 define_type;
ub4 iters;
ub4 colcount;
ub2 dynamic;
dvoid *buf;
switch (mode) {
case OCI_COMMIT_ON_SUCCESS:
case OCI_DESCRIBE_ONLY:
case OCI_DEFAULT:
/* only these are allowed */
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid execute mode given: %d", mode);
return 1;
break;
}
if (!statement->stmttype) {
/* get statement type */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)statement->stmt, OCI_HTYPE_STMT, (ub2 *)&statement->stmttype, (ub4 *)0, OCI_ATTR_STMT_TYPE, statement->err));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
}
if (statement->stmttype == OCI_STMT_SELECT) {
iters = 0;
} else {
iters = 1;
}
if (statement->last_query) {
/* if we execute refcursors we don't have a query and
we don't want to execute!!! */
if (statement->binds) {
int result = 0;
zend_hash_apply_with_argument(statement->binds, (apply_func_arg_t) php_oci_bind_pre_exec, (void *)&result TSRMLS_CC);
if (result) {
return 1;
}
}
/* execute statement */
PHP_OCI_CALL_RETURN(statement->errcode, OCIStmtExecute, (statement->connection->svc, statement->stmt, statement->err, iters, 0, NULL, NULL, mode));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
if (statement->binds) {
zend_hash_apply(statement->binds, (apply_func_t) php_oci_bind_post_exec TSRMLS_CC);
}
if (mode & OCI_COMMIT_ON_SUCCESS) {
statement->connection->needs_commit = 0;
} else {
statement->connection->needs_commit = 1;
}
}
if (statement->stmttype == OCI_STMT_SELECT && statement->executed == 0) {
/* we only need to do the define step is this very statement is executed the first time! */
statement->executed = 1;
ALLOC_HASHTABLE(statement->columns);
zend_hash_init(statement->columns, 13, NULL, php_oci_column_hash_dtor, 0);
counter = 1;
/* get number of columns */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)statement->stmt, OCI_HTYPE_STMT, (dvoid *)&colcount, (ub4 *)0, OCI_ATTR_PARAM_COUNT, statement->err));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
statement->ncolumns = colcount;
for (counter = 1; counter <= colcount; counter++) {
memset(&column,0,sizeof(php_oci_out_column));
if (zend_hash_index_update(statement->columns, counter, &column, sizeof(php_oci_out_column), (void**) &outcol) == FAILURE) {
efree(statement->columns);
/* out of memory */
return 1;
}
/* get column */
PHP_OCI_CALL_RETURN(statement->errcode, OCIParamGet, ((dvoid *)statement->stmt, OCI_HTYPE_STMT, statement->err, (dvoid**)&param, counter));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
/* get column datatype */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->data_type, (ub4 *)0, OCI_ATTR_DATA_TYPE, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
/* get character set form */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->charset_form, (ub4 *)0, OCI_ATTR_CHARSET_FORM, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
/* get character set id */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->charset_id, (ub4 *)0, OCI_ATTR_CHARSET_ID, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
/* get size of the column */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->data_size, (dvoid *)0, OCI_ATTR_DATA_SIZE, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
outcol->storage_size4 = outcol->data_size;
outcol->retlen = outcol->data_size;
/* get scale of the column */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->scale, (dvoid *)0, OCI_ATTR_SCALE, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
/* get precision of the column */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->precision, (dvoid *)0, OCI_ATTR_PRECISION, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
/* get name of the column */
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)param, OCI_DTYPE_PARAM, (dvoid **)&colname, (ub4 *)&outcol->name_len, (ub4)OCI_ATTR_NAME, statement->err));
if (statement->errcode != OCI_SUCCESS) {
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
PHP_OCI_CALL(OCIDescriptorFree, (param, OCI_DTYPE_PARAM));
outcol->name = estrndup((char*) colname, outcol->name_len);
/* find a user-setted define */
if (statement->defines) {
if (zend_hash_find(statement->defines,outcol->name,outcol->name_len,(void **) &outcol->define) == SUCCESS) {
if (outcol->define->type) {
outcol->data_type = outcol->define->type;
}
}
}
buf = 0;
switch (outcol->data_type) {
case SQLT_RSET:
outcol->statement = statement; /* parent handle */
define_type = SQLT_RSET;
outcol->is_cursor = 1;
outcol->statement->has_descr = 1;
outcol->storage_size4 = -1;
outcol->retlen = -1;
dynamic = OCI_DYNAMIC_FETCH;
break;
case SQLT_RDD: /* ROWID */
case SQLT_BLOB: /* binary LOB */
case SQLT_CLOB: /* character LOB */
case SQLT_BFILE: /* binary file LOB */
outcol->statement = statement; /* parent handle */
define_type = outcol->data_type;
outcol->is_descr = 1;
outcol->statement->has_descr = 1;
outcol->storage_size4 = -1;
dynamic = OCI_DYNAMIC_FETCH;
break;
case SQLT_LNG:
case SQLT_LBI:
if (outcol->data_type == SQLT_LBI) {
define_type = SQLT_BIN;
} else {
define_type = SQLT_CHR;
}
outcol->storage_size4 = PHP_OCI_MAX_DATA_SIZE;
outcol->piecewise = 1;
dynamic = OCI_DYNAMIC_FETCH;
break;
case SQLT_BIN:
default:
define_type = SQLT_CHR;
if (outcol->data_type == SQLT_BIN) {
define_type = SQLT_BIN;
}
if ((outcol->data_type == SQLT_DAT) || (outcol->data_type == SQLT_NUM)
#ifdef SQLT_TIMESTAMP
|| (outcol->data_type == SQLT_TIMESTAMP)
#endif
#ifdef SQLT_TIMESTAMP_TZ
|| (outcol->data_type == SQLT_TIMESTAMP_TZ)
#endif
#ifdef SQLT_TIMESTAMP_LTZ
|| (outcol->data_type == SQLT_TIMESTAMP_LTZ)
#endif
#ifdef SQLT_INTERVAL_YM
|| (outcol->data_type == SQLT_INTERVAL_YM)
#endif
#ifdef SQLT_INTERVAL_DS
|| (outcol->data_type == SQLT_INTERVAL_DS)
#endif
) {
outcol->storage_size4 = 512; /* XXX this should fit "most" NLS date-formats and Numbers */
#if defined(SQLT_IBFLOAT) && defined(SQLT_IBDOUBLE)
} else if (outcol->data_type == SQLT_IBFLOAT || outcol->data_type == SQLT_IBDOUBLE) {
outcol->storage_size4 = 1024;
#endif
} else {
outcol->storage_size4++; /* add one for string terminator */
}
outcol->storage_size4 *= 3;
dynamic = OCI_DEFAULT;
buf = outcol->data = (text *) safe_emalloc(1, outcol->storage_size4, 0);
memset(buf, 0, outcol->storage_size4);
break;
}
if (dynamic == OCI_DYNAMIC_FETCH) {
PHP_OCI_CALL_RETURN(statement->errcode,
OCIDefineByPos,
(
statement->stmt, /* IN/OUT handle to the requested SQL query */
(OCIDefine **)&outcol->oci_define, /* IN/OUT pointer to a pointer to a define handle */
statement->err, /* IN/OUT An error handle */
counter, /* IN position in the select list */
(dvoid *)NULL, /* IN/OUT pointer to a buffer */
outcol->storage_size4, /* IN The size of each valuep buffer in bytes */
define_type, /* IN The data type */
(dvoid *)&outcol->indicator, /* IN pointer to an indicator variable or arr */
(ub2 *)NULL, /* IN/OUT Pointer to array of length of data fetched */
(ub2 *)NULL, /* OUT Pointer to array of column-level return codes */
OCI_DYNAMIC_FETCH /* IN mode (OCI_DEFAULT, OCI_DYNAMIC_FETCH) */
)
);
} else {
PHP_OCI_CALL_RETURN(statement->errcode,
OCIDefineByPos,
(
statement->stmt, /* IN/OUT handle to the requested SQL query */
(OCIDefine **)&outcol->oci_define, /* IN/OUT pointer to a pointer to a define handle */
statement->err, /* IN/OUT An error handle */
counter, /* IN position in the select list */
(dvoid *)buf, /* IN/OUT pointer to a buffer */
outcol->storage_size4, /* IN The size of each valuep buffer in bytes */
define_type, /* IN The data type */
(dvoid *)&outcol->indicator, /* IN pointer to an indicator variable or arr */
(ub2 *)&outcol->retlen, /* IN/OUT Pointer to array of length of data fetched */
(ub2 *)&outcol->retcode, /* OUT Pointer to array of column-level return codes */
OCI_DEFAULT /* IN mode (OCI_DEFAULT, OCI_DYNAMIC_FETCH) */
)
);
}
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 0;
}
/* additional OCIDefineDynamic() call */
switch (outcol->data_type) {
case SQLT_RSET:
case SQLT_RDD:
case SQLT_BLOB:
case SQLT_CLOB:
case SQLT_BFILE:
PHP_OCI_CALL_RETURN(statement->errcode,
OCIDefineDynamic,
(
outcol->oci_define,
statement->err,
(dvoid *)outcol,
php_oci_define_callback
)
);
break;
}
}
}
return 0;
}
/* }}} */
/* {{{ php_oci_statement_cancel()
Cancel statement */
int php_oci_statement_cancel(php_oci_statement *statement TSRMLS_DC)
{
return php_oci_statement_fetch(statement, 0 TSRMLS_CC);
} /* }}} */
/* {{{ php_oci_statement_free()
Destroy statement handle and free associated resources */
void php_oci_statement_free(php_oci_statement *statement TSRMLS_DC)
{
if (statement->stmt) {
if (statement->last_query_len) { /* FIXME: magical */
PHP_OCI_CALL(OCIStmtRelease, (statement->stmt, statement->err, NULL, 0, statement->errcode ? OCI_STRLS_CACHE_DELETE : OCI_DEFAULT));
} else {
PHP_OCI_CALL(OCIHandleFree, (statement->stmt, OCI_HTYPE_STMT));
}
statement->stmt = 0;
}
if (statement->err) {
PHP_OCI_CALL(OCIHandleFree, (statement->err, OCI_HTYPE_ERROR));
statement->err = 0;
}
if (statement->last_query) {
efree(statement->last_query);
}
if (statement->columns) {
zend_hash_destroy(statement->columns);
efree(statement->columns);
}
if (statement->binds) {
zend_hash_destroy(statement->binds);
efree(statement->binds);
}
if (statement->defines) {
zend_hash_destroy(statement->defines);
efree(statement->defines);
}
if (statement->parent_stmtid) {
zend_list_delete(statement->parent_stmtid);
}
zend_list_delete(statement->connection->rsrc_id);
efree(statement);
OCI_G(num_statements)--;
} /* }}} */
/* {{{ php_oci_bind_pre_exec()
Helper function */
int php_oci_bind_pre_exec(void *data, void *result TSRMLS_DC)
{
php_oci_bind *bind = (php_oci_bind *) data;
*(int *)result = 0;
if (Z_TYPE_P(bind->zval) == IS_ARRAY) {
/* These checks are currently valid for oci_bind_by_name, not
* oci_bind_array_by_name. Also bind->type and
* bind->indicator are not used for oci_bind_array_by_name.
*/
return 0;
}
switch (bind->type) {
case SQLT_NTY:
case SQLT_BFILEE:
case SQLT_CFILEE:
case SQLT_CLOB:
case SQLT_BLOB:
case SQLT_RDD:
if (Z_TYPE_P(bind->zval) != IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
*(int *)result = 1;
}
break;
case SQLT_INT:
case SQLT_NUM:
if (Z_TYPE_P(bind->zval) == IS_RESOURCE || Z_TYPE_P(bind->zval) == IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
*(int *)result = 1;
}
break;
case SQLT_LBI:
case SQLT_BIN:
case SQLT_LNG:
case SQLT_AFC:
case SQLT_CHR:
if (Z_TYPE_P(bind->zval) == IS_RESOURCE || Z_TYPE_P(bind->zval) == IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
*(int *)result = 1;
}
break;
case SQLT_RSET:
if (Z_TYPE_P(bind->zval) != IS_RESOURCE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
*(int *)result = 1;
}
break;
}
/* reset all bind stuff to a normal state..-. */
bind->indicator = 0;
return 0;
}
/* }}} */
/* {{{ php_oci_bind_post_exec()
Helper function */
int php_oci_bind_post_exec(void *data TSRMLS_DC)
{
php_oci_bind *bind = (php_oci_bind *) data;
php_oci_connection *connection = bind->parent_statement->connection;
if (bind->indicator == -1) { /* NULL */
zval *val = bind->zval;
if (Z_TYPE_P(val) == IS_STRING) {
*Z_STRVAL_P(val) = '\0'; /* XXX avoid warning in debug mode */
}
zval_dtor(val);
ZVAL_NULL(val);
} else if (Z_TYPE_P(bind->zval) == IS_STRING
&& Z_STRLEN_P(bind->zval) > 0
&& Z_STRVAL_P(bind->zval)[ Z_STRLEN_P(bind->zval) ] != '\0') {
/* The post- PHP 5.3 feature for "interned" strings disallows
* their reallocation but (i) any IN binds either interned or
* not should already be null terminated and (ii) for OUT
* binds, php_oci_bind_out_callback() should have allocated a
* new string that we can modify here.
*/
Z_STRVAL_P(bind->zval) = erealloc(Z_STRVAL_P(bind->zval), Z_STRLEN_P(bind->zval)+1);
Z_STRVAL_P(bind->zval)[ Z_STRLEN_P(bind->zval) ] = '\0';
} else if (Z_TYPE_P(bind->zval) == IS_ARRAY) {
int i;
zval **entry;
HashTable *hash = HASH_OF(bind->zval);
zend_hash_internal_pointer_reset(hash);
switch (bind->array.type) {
case SQLT_NUM:
case SQLT_INT:
case SQLT_LNG:
for (i = 0; i < bind->array.current_length; i++) {
if ((i < bind->array.old_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
zval_dtor(*entry);
ZVAL_LONG(*entry, ((ub4 *)(bind->array.elements))[i]);
zend_hash_move_forward(hash);
} else {
add_next_index_long(bind->zval, ((ub4 *)(bind->array.elements))[i]);
}
}
break;
case SQLT_FLT:
for (i = 0; i < bind->array.current_length; i++) {
if ((i < bind->array.old_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
zval_dtor(*entry);
ZVAL_DOUBLE(*entry, ((double *)(bind->array.elements))[i]);
zend_hash_move_forward(hash);
} else {
add_next_index_double(bind->zval, ((double *)(bind->array.elements))[i]);
}
}
break;
case SQLT_ODT:
for (i = 0; i < bind->array.current_length; i++) {
oratext buff[1024];
ub4 buff_len = 1024;
memset((void*)buff,0,sizeof(buff));
if ((i < bind->array.old_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
PHP_OCI_CALL_RETURN(connection->errcode, OCIDateToText, (connection->err, &(((OCIDate *)(bind->array.elements))[i]), 0, 0, 0, 0, &buff_len, buff));
zval_dtor(*entry);
if (connection->errcode != OCI_SUCCESS) {
connection->errcode = php_oci_error(connection->err, connection->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(connection, connection->errcode);
ZVAL_NULL(*entry);
} else {
ZVAL_STRINGL(*entry, (char *)buff, buff_len, 1);
}
zend_hash_move_forward(hash);
} else {
PHP_OCI_CALL_RETURN(connection->errcode, OCIDateToText, (connection->err, &(((OCIDate *)(bind->array.elements))[i]), 0, 0, 0, 0, &buff_len, buff));
if (connection->errcode != OCI_SUCCESS) {
connection->errcode = php_oci_error(connection->err, connection->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(connection, connection->errcode);
add_next_index_null(bind->zval);
} else {
add_next_index_stringl(bind->zval, (char *)buff, buff_len, 1);
}
}
}
break;
case SQLT_AFC:
case SQLT_CHR:
case SQLT_VCS:
case SQLT_AVC:
case SQLT_STR:
case SQLT_LVC:
for (i = 0; i < bind->array.current_length; i++) {
/* int curr_element_length = strlen(((text *)bind->array.elements)+i*bind->array.max_length); */
int curr_element_length = bind->array.element_lengths[i];
if ((i < bind->array.old_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
zval_dtor(*entry);
ZVAL_STRINGL(*entry, (char *)(((text *)bind->array.elements)+i*bind->array.max_length), curr_element_length, 1);
zend_hash_move_forward(hash);
} else {
add_next_index_stringl(bind->zval, (char *)(((text *)bind->array.elements)+i*bind->array.max_length), curr_element_length, 1);
}
}
break;
}
}
return 0;
}
/* }}} */
/* {{{ php_oci_bind_by_name()
Bind zval to the given placeholder */
int php_oci_bind_by_name(php_oci_statement *statement, char *name, int name_len, zval* var, long maxlength, ub2 type TSRMLS_DC)
{
php_oci_collection *bind_collection = NULL;
php_oci_descriptor *bind_descriptor = NULL;
php_oci_statement *bind_statement = NULL;
dvoid *oci_desc = NULL;
/* dvoid *php_oci_collection = NULL; */
OCIStmt *oci_stmt = NULL;
dvoid *bind_data = NULL;
php_oci_bind bind, *old_bind, *bindp;
int mode = OCI_DATA_AT_EXEC;
sb4 value_sz = -1;
switch (type) {
case SQLT_NTY:
{
zval **tmp;
if (Z_TYPE_P(var) != IS_OBJECT || zend_hash_find(Z_OBJPROP_P(var), "collection", sizeof("collection"), (void **)&tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find collection property");
return 1;
}
PHP_OCI_ZVAL_TO_COLLECTION_EX(*tmp, bind_collection);
value_sz = sizeof(void*);
mode = OCI_DEFAULT;
if (!bind_collection->collection) {
return 1;
}
}
break;
case SQLT_BFILEE:
case SQLT_CFILEE:
case SQLT_CLOB:
case SQLT_BLOB:
case SQLT_RDD:
{
zval **tmp;
if (Z_TYPE_P(var) != IS_OBJECT || zend_hash_find(Z_OBJPROP_P(var), "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find descriptor property");
return 1;
}
PHP_OCI_ZVAL_TO_DESCRIPTOR_EX(*tmp, bind_descriptor);
value_sz = sizeof(void*);
oci_desc = bind_descriptor->descriptor;
if (!oci_desc) {
return 1;
}
}
break;
case SQLT_INT:
case SQLT_NUM:
if (Z_TYPE_P(var) == IS_RESOURCE || Z_TYPE_P(var) == IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
return 1;
}
convert_to_long(var);
bind_data = (ub4 *)&Z_LVAL_P(var);
value_sz = sizeof(ub4);
mode = OCI_DEFAULT;
break;
case SQLT_LBI:
case SQLT_BIN:
case SQLT_LNG:
case SQLT_AFC:
case SQLT_CHR: /* SQLT_CHR is the default value when type was not specified */
if (Z_TYPE_P(var) == IS_RESOURCE || Z_TYPE_P(var) == IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
return 1;
}
if (Z_TYPE_P(var) != IS_NULL) {
convert_to_string(var);
}
if (maxlength == -1) {
value_sz = (Z_TYPE_P(var) == IS_STRING) ? Z_STRLEN_P(var) : 0;
} else {
value_sz = maxlength;
}
break;
case SQLT_RSET:
if (Z_TYPE_P(var) != IS_RESOURCE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid variable used for bind");
return 1;
}
PHP_OCI_ZVAL_TO_STATEMENT_EX(var, bind_statement);
value_sz = sizeof(void*);
oci_stmt = bind_statement->stmt;
if (!oci_stmt) {
return 1;
}
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or unsupported datatype given: %d", (int)type);
return 1;
break;
}
if (value_sz == 0) {
value_sz = 1;
}
if (!statement->binds) {
ALLOC_HASHTABLE(statement->binds);
zend_hash_init(statement->binds, 13, NULL, php_oci_bind_hash_dtor, 0);
}
memset((void*)&bind,0,sizeof(php_oci_bind));
if (zend_hash_find(statement->binds, name, name_len + 1, (void **)&old_bind) == SUCCESS) {
bindp = old_bind;
if (bindp->zval) {
zval_ptr_dtor(&bindp->zval);
}
} else {
zend_hash_update(statement->binds, name, name_len + 1, &bind, sizeof(php_oci_bind), (void **)&bindp);
}
bindp->descriptor = oci_desc;
bindp->statement = oci_stmt;
bindp->parent_statement = statement;
bindp->zval = var;
bindp->type = type;
zval_add_ref(&var);
PHP_OCI_CALL_RETURN(statement->errcode,
OCIBindByName,
(
statement->stmt, /* statement handle */
(OCIBind **)&bindp->bind, /* bind hdl (will alloc) */
statement->err, /* error handle */
(text*) name, /* placeholder name */
name_len, /* placeholder length */
(dvoid *)bind_data, /* in/out data */
value_sz, /* PHP_OCI_MAX_DATA_SIZE, */ /* max size of input/output data */
type, /* in/out data type */
(dvoid *)&bindp->indicator, /* indicator (ignored) */
(ub2 *)0, /* size array (ignored) */
(ub2 *)&bindp->retcode, /* return code (ignored) */
(ub4)0, /* maxarr_len (PL/SQL only?) */
(ub4 *)0, /* actual array size (PL/SQL only?) */
mode /* mode */
)
);
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
if (mode == OCI_DATA_AT_EXEC) {
PHP_OCI_CALL_RETURN(statement->errcode, OCIBindDynamic,
(
bindp->bind,
statement->err,
(dvoid *)bindp,
php_oci_bind_in_callback,
(dvoid *)bindp,
php_oci_bind_out_callback
)
);
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
}
if (type == SQLT_NTY) {
/* Bind object */
PHP_OCI_CALL_RETURN(statement->errcode, OCIBindObject,
(
bindp->bind,
statement->err,
bind_collection->tdo,
(dvoid **) &(bind_collection->collection),
(ub4 *) 0,
(dvoid **) 0,
(ub4 *) 0
)
);
if (statement->errcode) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
}
return 0;
} /* }}} */
/* {{{ php_oci_bind_in_callback()
Callback used when binding LOBs and VARCHARs */
sb4 php_oci_bind_in_callback(
dvoid *ictxp, /* context pointer */
OCIBind *bindp, /* bind handle */
ub4 iter, /* 0-based execute iteration value */
ub4 index, /* index of current array for PL/SQL or row index for SQL */
dvoid **bufpp, /* pointer to data */
ub4 *alenp, /* size after value/piece has been read */
ub1 *piecep, /* which piece */
dvoid **indpp) /* indicator value */
{
php_oci_bind *phpbind;
zval *val;
TSRMLS_FETCH();
if (!(phpbind=(php_oci_bind *)ictxp) || !(val = phpbind->zval)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid phpbind pointer value");
return OCI_ERROR;
}
if (ZVAL_IS_NULL(val)) {
/* we're going to insert a NULL column */
phpbind->indicator = -1;
*bufpp = 0;
*alenp = -1;
*indpp = (dvoid *)&phpbind->indicator;
} else if ((phpbind->descriptor == 0) && (phpbind->statement == 0)) {
/* "normal string bind */
convert_to_string(val);
*bufpp = Z_STRVAL_P(val);
*alenp = Z_STRLEN_P(val);
*indpp = (dvoid *)&phpbind->indicator;
} else if (phpbind->statement != 0) {
/* RSET */
*bufpp = phpbind->statement;
*alenp = -1; /* seems to be allright */
*indpp = (dvoid *)&phpbind->indicator;
} else {
/* descriptor bind */
*bufpp = phpbind->descriptor;
*alenp = -1; /* seems to be allright */
*indpp = (dvoid *)&phpbind->indicator;
}
*piecep = OCI_ONE_PIECE; /* pass all data in one go */
return OCI_CONTINUE;
}/* }}} */
/* {{{ php_oci_bind_out_callback()
Callback used when binding LOBs and VARCHARs */
sb4 php_oci_bind_out_callback(
dvoid *octxp, /* context pointer */
OCIBind *bindp, /* bind handle */
ub4 iter, /* 0-based execute iteration value */
ub4 index, /* index of current array for PL/SQL or row index for SQL */
dvoid **bufpp, /* pointer to data */
ub4 **alenpp, /* size after value/piece has been read */
ub1 *piecep, /* which piece */
dvoid **indpp, /* indicator value */
ub2 **rcodepp) /* return code */
{
php_oci_bind *phpbind;
zval *val;
sb4 retval = OCI_ERROR;
TSRMLS_FETCH();
if (!(phpbind=(php_oci_bind *)octxp) || !(val = phpbind->zval)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid phpbind pointer value");
return retval;
}
if (Z_TYPE_P(val) == IS_RESOURCE) {
/* Processing for ref-cursor out binds */
if (phpbind->statement != NULL) {
*bufpp = phpbind->statement;
*alenpp = &phpbind->dummy_len;
*piecep = OCI_ONE_PIECE;
*rcodepp = &phpbind->retcode;
*indpp = &phpbind->indicator;
}
retval = OCI_CONTINUE;
} else if (Z_TYPE_P(val) == IS_OBJECT) {
zval **tmp;
php_oci_descriptor *desc;
if (!phpbind->descriptor) {
return OCI_ERROR;
}
/* Do not use the cached lob size if the descriptor is an
* out-bind as the contents would have been changed for in/out
* binds (Bug #46994).
*/
if (zend_hash_find(Z_OBJPROP_P(val), "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find object outbind descriptor property");
return OCI_ERROR;
}
PHP_OCI_ZVAL_TO_DESCRIPTOR_EX(*tmp, desc);
desc->lob_size = -1; /* force OCI8 to update cached size */
*alenpp = &phpbind->dummy_len;
*bufpp = phpbind->descriptor;
*piecep = OCI_ONE_PIECE;
*rcodepp = &phpbind->retcode;
*indpp = &phpbind->indicator;
retval = OCI_CONTINUE;
} else {
convert_to_string(val);
zval_dtor(val);
Z_STRLEN_P(val) = PHP_OCI_PIECE_SIZE; /* 64K-1 is max XXX */
Z_STRVAL_P(val) = ecalloc(1, Z_STRLEN_P(phpbind->zval) + 1);
/* XXX we assume that zend-zval len has 4 bytes */
*alenpp = (ub4*) &Z_STRLEN_P(phpbind->zval);
*bufpp = Z_STRVAL_P(phpbind->zval);
*piecep = OCI_ONE_PIECE;
*rcodepp = &phpbind->retcode;
*indpp = &phpbind->indicator;
retval = OCI_CONTINUE;
}
return retval;
}
/* }}} */
/* {{{ php_oci_statement_get_column_helper()
Helper function to get column by name and index */
php_oci_out_column *php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAMETERS, int need_data)
{
zval *z_statement, *column_index;
php_oci_statement *statement;
php_oci_out_column *column;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &z_statement, &column_index) == FAILURE) {
return NULL;
}
statement = (php_oci_statement *) zend_fetch_resource(&z_statement TSRMLS_CC, -1, "oci8 statement", NULL, 1, le_statement);
if (!statement) {
return NULL;
}
if (need_data && !statement->has_data) {
return NULL;
}
if (Z_TYPE_P(column_index) == IS_STRING) {
column = php_oci_statement_get_column(statement, -1, Z_STRVAL_P(column_index), Z_STRLEN_P(column_index) TSRMLS_CC);
if (!column) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid column name \"%s\"", Z_STRVAL_P(column_index));
return NULL;
}
} else {
zval tmp;
/* NB: for PHP4 compat only, it should be using 'Z' instead */
tmp = *column_index;
zval_copy_ctor(&tmp);
convert_to_long(&tmp);
column = php_oci_statement_get_column(statement, Z_LVAL(tmp), NULL, 0 TSRMLS_CC);
if (!column) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid column index \"%ld\"", Z_LVAL(tmp));
zval_dtor(&tmp);
return NULL;
}
zval_dtor(&tmp);
}
return column;
} /* }}} */
/* {{{ php_oci_statement_get_type()
Return type of the statement */
int php_oci_statement_get_type(php_oci_statement *statement, ub2 *type TSRMLS_DC)
{
ub2 statement_type;
*type = 0;
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)statement->stmt, OCI_HTYPE_STMT, (ub2 *)&statement_type, (ub4 *)0, OCI_ATTR_STMT_TYPE, statement->err));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
*type = statement_type;
return 0;
} /* }}} */
/* {{{ php_oci_statement_get_numrows()
Get the number of rows fetched to the clientside (NOT the number of rows in the result set) */
int php_oci_statement_get_numrows(php_oci_statement *statement, ub4 *numrows TSRMLS_DC)
{
ub4 statement_numrows;
*numrows = 0;
PHP_OCI_CALL_RETURN(statement->errcode, OCIAttrGet, ((dvoid *)statement->stmt, OCI_HTYPE_STMT, (ub4 *)&statement_numrows, (ub4 *)0, OCI_ATTR_ROW_COUNT, statement->err));
if (statement->errcode != OCI_SUCCESS) {
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
*numrows = statement_numrows;
return 0;
} /* }}} */
/* {{{ php_oci_bind_array_by_name()
Bind arrays to PL/SQL types */
int php_oci_bind_array_by_name(php_oci_statement *statement, char *name, int name_len, zval* var, long max_table_length, long maxlength, long type TSRMLS_DC)
{
php_oci_bind *bind, *bindp;
convert_to_array(var);
if (maxlength < -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid max length value (%ld)", maxlength);
return 1;
}
switch(type) {
case SQLT_NUM:
case SQLT_INT:
case SQLT_LNG:
bind = php_oci_bind_array_helper_number(var, max_table_length TSRMLS_CC);
break;
case SQLT_FLT:
bind = php_oci_bind_array_helper_double(var, max_table_length TSRMLS_CC);
break;
case SQLT_AFC:
case SQLT_CHR:
case SQLT_VCS:
case SQLT_AVC:
case SQLT_STR:
case SQLT_LVC:
if (maxlength == -1 && zend_hash_num_elements(Z_ARRVAL_P(var)) == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must provide max length value for empty arrays");
return 1;
}
bind = php_oci_bind_array_helper_string(var, max_table_length, maxlength TSRMLS_CC);
break;
case SQLT_ODT:
bind = php_oci_bind_array_helper_date(var, max_table_length, statement->connection TSRMLS_CC);
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown or unsupported datatype given: %ld", type);
return 1;
break;
}
if (bind == NULL) {
/* failed to generate bind struct */
return 1;
}
if (!statement->binds) {
ALLOC_HASHTABLE(statement->binds);
zend_hash_init(statement->binds, 13, NULL, php_oci_bind_hash_dtor, 0);
}
zend_hash_update(statement->binds, name, name_len + 1, bind, sizeof(php_oci_bind), (void **)&bindp);
bindp->descriptor = NULL;
bindp->statement = NULL;
bindp->parent_statement = statement;
bindp->bind = NULL;
bindp->zval = var;
bindp->array.type = type;
bindp->indicator = 0; /* not used for array binds */
bindp->type = 0; /* not used for array binds */
zval_add_ref(&var);
PHP_OCI_CALL_RETURN(statement->errcode,
OCIBindByName,
(
statement->stmt,
(OCIBind **)&bindp->bind,
statement->err,
(text *)name,
name_len,
(dvoid *) bindp->array.elements,
(sb4) bind->array.max_length,
(ub2)type,
(dvoid *)bindp->array.indicators,
(ub2 *)bind->array.element_lengths,
(ub2 *)0, /* bindp->array.retcodes, */
(ub4) max_table_length,
(ub4 *) &(bindp->array.current_length),
(ub4) OCI_DEFAULT
)
);
if (statement->errcode != OCI_SUCCESS) {
efree(bind);
statement->errcode = php_oci_error(statement->err, statement->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(statement->connection, statement->errcode);
return 1;
}
efree(bind);
return 0;
} /* }}} */
/* {{{ php_oci_bind_array_helper_string()
Bind arrays to PL/SQL types */
php_oci_bind *php_oci_bind_array_helper_string(zval* var, long max_table_length, long maxlength TSRMLS_DC)
{
php_oci_bind *bind;
ub4 i;
HashTable *hash;
zval **entry;
hash = HASH_OF(var);
if (maxlength == -1) {
zend_hash_internal_pointer_reset(hash);
while (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE) {
convert_to_string_ex(entry);
if (Z_STRLEN_PP(entry) > maxlength) {
maxlength = Z_STRLEN_PP(entry) + 1;
}
zend_hash_move_forward(hash);
}
}
bind = emalloc(sizeof(php_oci_bind));
bind->array.elements = (text *)safe_emalloc(max_table_length * (maxlength + 1), sizeof(text), 0);
memset(bind->array.elements, 0, max_table_length * (maxlength + 1) * sizeof(text));
bind->array.current_length = zend_hash_num_elements(Z_ARRVAL_P(var));
bind->array.old_length = bind->array.current_length;
bind->array.max_length = maxlength;
bind->array.element_lengths = safe_emalloc(max_table_length, sizeof(ub2), 0);
memset(bind->array.element_lengths, 0, max_table_length*sizeof(ub2));
bind->array.indicators = safe_emalloc(max_table_length, sizeof(sb2), 0);
memset(bind->array.indicators, 0, max_table_length*sizeof(sb2));
zend_hash_internal_pointer_reset(hash);
for (i = 0; i < bind->array.current_length; i++) {
if (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE) {
convert_to_string_ex(entry);
bind->array.element_lengths[i] = Z_STRLEN_PP(entry);
if (Z_STRLEN_PP(entry) == 0) {
bind->array.indicators[i] = -1;
}
zend_hash_move_forward(hash);
} else {
break;
}
}
zend_hash_internal_pointer_reset(hash);
for (i = 0; i < max_table_length; i++) {
if ((i < bind->array.current_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
int element_length;
convert_to_string_ex(entry);
element_length = (maxlength > Z_STRLEN_PP(entry)) ? Z_STRLEN_PP(entry) : maxlength;
memcpy((text *)bind->array.elements + i*maxlength, Z_STRVAL_PP(entry), element_length);
((text *)bind->array.elements)[i*maxlength + element_length] = '\0';
zend_hash_move_forward(hash);
} else {
((text *)bind->array.elements)[i*maxlength] = '\0';
}
}
zend_hash_internal_pointer_reset(hash);
return bind;
} /* }}} */
/* {{{ php_oci_bind_array_helper_number()
Bind arrays to PL/SQL types */
php_oci_bind *php_oci_bind_array_helper_number(zval* var, long max_table_length TSRMLS_DC)
{
php_oci_bind *bind;
ub4 i;
HashTable *hash;
zval **entry;
hash = HASH_OF(var);
bind = emalloc(sizeof(php_oci_bind));
bind->array.elements = (ub4 *)safe_emalloc(max_table_length, sizeof(ub4), 0);
bind->array.current_length = zend_hash_num_elements(Z_ARRVAL_P(var));
bind->array.old_length = bind->array.current_length;
bind->array.max_length = sizeof(ub4);
bind->array.element_lengths = safe_emalloc(max_table_length, sizeof(ub2), 0);
memset(bind->array.element_lengths, 0, max_table_length * sizeof(ub2));
bind->array.indicators = NULL;
zend_hash_internal_pointer_reset(hash);
for (i = 0; i < max_table_length; i++) {
if (i < bind->array.current_length) {
bind->array.element_lengths[i] = sizeof(ub4);
}
if ((i < bind->array.current_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
convert_to_long_ex(entry);
((ub4 *)bind->array.elements)[i] = (ub4) Z_LVAL_PP(entry);
zend_hash_move_forward(hash);
} else {
((ub4 *)bind->array.elements)[i] = 0;
}
}
zend_hash_internal_pointer_reset(hash);
return bind;
} /* }}} */
/* {{{ php_oci_bind_array_helper_double()
Bind arrays to PL/SQL types */
php_oci_bind *php_oci_bind_array_helper_double(zval* var, long max_table_length TSRMLS_DC)
{
php_oci_bind *bind;
ub4 i;
HashTable *hash;
zval **entry;
hash = HASH_OF(var);
bind = emalloc(sizeof(php_oci_bind));
bind->array.elements = (double *)safe_emalloc(max_table_length, sizeof(double), 0);
bind->array.current_length = zend_hash_num_elements(Z_ARRVAL_P(var));
bind->array.old_length = bind->array.current_length;
bind->array.max_length = sizeof(double);
bind->array.element_lengths = safe_emalloc(max_table_length, sizeof(ub2), 0);
memset(bind->array.element_lengths, 0, max_table_length * sizeof(ub2));
bind->array.indicators = NULL;
zend_hash_internal_pointer_reset(hash);
for (i = 0; i < max_table_length; i++) {
if (i < bind->array.current_length) {
bind->array.element_lengths[i] = sizeof(double);
}
if ((i < bind->array.current_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
convert_to_double_ex(entry);
((double *)bind->array.elements)[i] = (double) Z_DVAL_PP(entry);
zend_hash_move_forward(hash);
} else {
((double *)bind->array.elements)[i] = 0;
}
}
zend_hash_internal_pointer_reset(hash);
return bind;
} /* }}} */
/* {{{ php_oci_bind_array_helper_date()
Bind arrays to PL/SQL types */
php_oci_bind *php_oci_bind_array_helper_date(zval* var, long max_table_length, php_oci_connection *connection TSRMLS_DC)
{
php_oci_bind *bind;
ub4 i;
HashTable *hash;
zval **entry;
hash = HASH_OF(var);
bind = emalloc(sizeof(php_oci_bind));
bind->array.elements = (OCIDate *)safe_emalloc(max_table_length, sizeof(OCIDate), 0);
bind->array.current_length = zend_hash_num_elements(Z_ARRVAL_P(var));
bind->array.old_length = bind->array.current_length;
bind->array.max_length = sizeof(OCIDate);
bind->array.element_lengths = safe_emalloc(max_table_length, sizeof(ub2), 0);
memset(bind->array.element_lengths, 0, max_table_length * sizeof(ub2));
bind->array.indicators = NULL;
zend_hash_internal_pointer_reset(hash);
for (i = 0; i < max_table_length; i++) {
OCIDate oci_date;
if (i < bind->array.current_length) {
bind->array.element_lengths[i] = sizeof(OCIDate);
}
if ((i < bind->array.current_length) && (zend_hash_get_current_data(hash, (void **) &entry) != FAILURE)) {
convert_to_string_ex(entry);
PHP_OCI_CALL_RETURN(connection->errcode, OCIDateFromText, (connection->err, (CONST text *)Z_STRVAL_PP(entry), Z_STRLEN_PP(entry), NULL, 0, NULL, 0, &oci_date));
if (connection->errcode != OCI_SUCCESS) {
/* failed to convert string to date */
efree(bind->array.element_lengths);
efree(bind->array.elements);
efree(bind);
connection->errcode = php_oci_error(connection->err, connection->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(connection, connection->errcode);
return NULL;
}
((OCIDate *)bind->array.elements)[i] = oci_date;
zend_hash_move_forward(hash);
} else {
PHP_OCI_CALL_RETURN(connection->errcode, OCIDateFromText, (connection->err, (CONST text *)"01-JAN-00", sizeof("01-JAN-00")-1, NULL, 0, NULL, 0, &oci_date));
if (connection->errcode != OCI_SUCCESS) {
/* failed to convert string to date */
efree(bind->array.element_lengths);
efree(bind->array.elements);
efree(bind);
connection->errcode = php_oci_error(connection->err, connection->errcode TSRMLS_CC);
PHP_OCI_HANDLE_ERROR(connection, connection->errcode);
return NULL;
}
((OCIDate *)bind->array.elements)[i] = oci_date;
}
}
zend_hash_internal_pointer_reset(hash);
return bind;
} /* }}} */
#endif /* HAVE_OCI8 */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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