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authorSVN Migration <svn@php.net>2006-10-15 21:09:28 +0000
committerSVN Migration <svn@php.net>2006-10-15 21:09:28 +0000
commit88ec761548b66f58acc1a86cdd0fc164ca925476 (patch)
treed0af978fa00d83bb1d82c613f66477fbd6bb18aa /ext/pdo_mysql/mysql_statement.c
parent268984b4787e797db6054313fc9ba3b9e845306e (diff)
downloadphp-git-88ec761548b66f58acc1a86cdd0fc164ca925476.tar.gz
This commit was manufactured by cvs2svn to create branch 'PECL_OPENSSL'.PECL_OPENSSL
Diffstat (limited to 'ext/pdo_mysql/mysql_statement.c')
-rwxr-xr-xext/pdo_mysql/mysql_statement.c642
1 files changed, 0 insertions, 642 deletions
diff --git a/ext/pdo_mysql/mysql_statement.c b/ext/pdo_mysql/mysql_statement.c
deleted file mode 100755
index 920702b3c9..0000000000
--- a/ext/pdo_mysql/mysql_statement.c
+++ /dev/null
@@ -1,642 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 5 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2006 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Author: George Schlossnagle <george@omniti.com> |
- | Wez Furlong <wez@php.net> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "php.h"
-#include "php_ini.h"
-#include "ext/standard/info.h"
-#include "pdo/php_pdo.h"
-#include "pdo/php_pdo_driver.h"
-#include "php_pdo_mysql.h"
-#include "php_pdo_mysql_int.h"
-
-
-static int pdo_mysql_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
-
- if (S->result) {
- /* free the resource */
- mysql_free_result(S->result);
- S->result = NULL;
- }
- if (S->einfo.errmsg) {
- pefree(S->einfo.errmsg, stmt->dbh->is_persistent);
- S->einfo.errmsg = NULL;
- }
-#if HAVE_MYSQL_STMT_PREPARE
- if (S->stmt) {
- mysql_stmt_close(S->stmt);
- S->stmt = NULL;
- }
- if (S->params) {
- efree(S->params);
- efree(S->in_null);
- efree(S->in_length);
- }
- if (S->bound_result)
- {
- int i;
- for (i = 0; i < stmt->column_count; i++) {
- efree(S->bound_result[i].buffer);
- }
-
- efree(S->bound_result);
- efree(S->out_null);
- efree(S->out_length);
- }
-#endif
-#if HAVE_MYSQL_NEXT_RESULT
- while (mysql_more_results(S->H->server)) {
- MYSQL_RES *res;
- if (mysql_next_result(S->H->server) != 0) {
- break;
- }
-
- res = mysql_store_result(S->H->server);
- if (res) {
- mysql_free_result(res);
- }
- }
-#endif
- efree(S);
- return 1;
-}
-
-static int pdo_mysql_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
- pdo_mysql_db_handle *H = S->H;
- my_ulonglong row_count;
-#if HAVE_MYSQL_STMT_PREPARE
- int i;
-
- if (S->stmt) {
- /* (re)bind the parameters */
- if (mysql_stmt_bind_param(S->stmt, S->params)) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- }
-
- if (mysql_stmt_execute(S->stmt)) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- }
-
- if (!S->result) {
- /* figure out the result set format, if any */
- S->result = mysql_stmt_result_metadata(S->stmt);
- if (S->result) {
- int calc_max_length = H->buffered && S->max_length == 1;
-
- S->fields = mysql_fetch_fields(S->result);
-
- if (S->bound_result) {
- int i;
- for (i = 0; i < stmt->column_count; i++) {
- efree(S->bound_result[i].buffer);
- }
- efree(S->bound_result);
- efree(S->out_null);
- efree(S->out_length);
- }
-
- stmt->column_count = (int)mysql_num_fields(S->result);
- S->bound_result = ecalloc(stmt->column_count, sizeof(MYSQL_BIND));
- S->out_null = ecalloc(stmt->column_count, sizeof(my_bool));
- S->out_length = ecalloc(stmt->column_count, sizeof(unsigned long));
-
- /* summon memory to hold the row */
- for (i = 0; i < stmt->column_count; i++) {
- if (calc_max_length && S->fields[i].type == FIELD_TYPE_BLOB) {
- my_bool on = 1;
- mysql_stmt_attr_set(S->stmt, STMT_ATTR_UPDATE_MAX_LENGTH, &on);
- calc_max_length = 0;
- }
- switch (S->fields[i].type) {
- case FIELD_TYPE_INT24:
- S->bound_result[i].buffer_length = MAX_MEDIUMINT_WIDTH;
- break;
- case FIELD_TYPE_LONG:
- S->bound_result[i].buffer_length = MAX_INT_WIDTH;
- break;
- case FIELD_TYPE_LONGLONG:
- S->bound_result[i].buffer_length = MAX_BIGINT_WIDTH;
- break;
- case FIELD_TYPE_TINY:
- S->bound_result[i].buffer_length = MAX_TINYINT_WIDTH;
- break;
- case FIELD_TYPE_SHORT:
- S->bound_result[i].buffer_length = MAX_SMALLINT_WIDTH;
- break;
- default:
- S->bound_result[i].buffer_length =
- S->fields[i].max_length? S->fields[i].max_length:
- S->fields[i].length;
- /* work-around for longtext and alike */
- if (S->bound_result[i].buffer_length > H->max_buffer_size) {
- S->bound_result[i].buffer_length = H->max_buffer_size;
- }
- }
-#if 0
- printf("%d: max_length=%d length=%d buffer_length=%d type=%d\n",
- i,
- S->fields[i].max_length,
- S->fields[i].length,
- S->bound_result[i].buffer_length,
- S->fields[i].type
- );
-#endif
-
- /* there are cases where the length reported by mysql is too short.
- * eg: when describing a table that contains an enum column. Since
- * we have no way of knowing the true length either, we'll bump up
- * our buffer size to a reasonable size, just in case */
- if (S->fields[i].max_length == 0 && S->bound_result[i].buffer_length < 128 && MYSQL_TYPE_VAR_STRING) {
- S->bound_result[i].buffer_length = 128;
- }
-
- S->out_length[i] = 0;
-
- S->bound_result[i].buffer = emalloc(S->bound_result[i].buffer_length);
- S->bound_result[i].is_null = &S->out_null[i];
- S->bound_result[i].length = &S->out_length[i];
- S->bound_result[i].buffer_type = MYSQL_TYPE_STRING;
- }
-
- if (mysql_stmt_bind_result(S->stmt, S->bound_result)) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- }
-
- /* if buffered, pre-fetch all the data */
- if (H->buffered) {
- mysql_stmt_store_result(S->stmt);
- }
- }
- }
-
- row_count = mysql_stmt_affected_rows(S->stmt);
- if (row_count != (my_ulonglong)-1) {
- stmt->row_count = row_count;
- }
- return 1;
- }
-#endif
- /* ensure that we free any previous unfetched results */
- if (S->result) {
- mysql_free_result(S->result);
- S->result = NULL;
- }
-
- if (mysql_real_query(H->server, stmt->active_query_string, stmt->active_query_stringlen) != 0) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- }
-
- row_count = mysql_affected_rows(H->server);
- if (row_count == (my_ulonglong)-1) {
- /* we either have a query that returned a result set or an error occured
- lets see if we have access to a result set */
- if (!H->buffered) {
- S->result = mysql_use_result(H->server);
- } else {
- S->result = mysql_store_result(H->server);
- }
- if (NULL == S->result) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- }
-
- stmt->row_count = 0;
-
- if (!stmt->executed) {
- stmt->column_count = (int) mysql_num_fields(S->result);
- S->fields = mysql_fetch_fields(S->result);
- }
- } else {
- /* this was a DML or DDL query (INSERT, UPDATE, DELETE, ... */
- stmt->row_count = row_count;
- }
-
- return 1;
-}
-
-static int pdo_mysql_stmt_next_rowset(pdo_stmt_t *stmt TSRMLS_DC)
-{
-#if HAVE_MYSQL_NEXT_RESULT
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
- pdo_mysql_db_handle *H = S->H;
- my_ulonglong row_count;
- int ret;
-
- /* ensure that we free any previous unfetched results */
-#if HAVE_MYSQL_STMT_PREPARE
- if (S->stmt) {
- mysql_stmt_free_result(S->stmt);
- }
-#endif
- if (S->result) {
- mysql_free_result(S->result);
- S->result = NULL;
- }
-
- ret = mysql_next_result(H->server);
-
- if (ret > 0) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- } else if (ret < 0) {
- /* No more results */
- return 0;
- } else {
- if ((my_ulonglong)-1 == (row_count = mysql_affected_rows(H->server))) {
- pdo_mysql_error_stmt(stmt);
- return 0;
- }
-
- if (!H->buffered) {
- S->result = mysql_use_result(H->server);
- } else {
- S->result = mysql_store_result(H->server);
- }
-
- if (NULL == S->result) {
- return 0;
- }
-
- stmt->row_count = row_count;
- stmt->column_count = (int) mysql_num_fields(S->result);
- S->fields = mysql_fetch_fields(S->result);
- return 1;
- }
-#else
- strcpy(stmt->error_code, "HYC00");
- return 0;
-#endif
-}
-
-
-static int pdo_mysql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param,
- enum pdo_param_event event_type TSRMLS_DC)
-{
-#if HAVE_MYSQL_STMT_PREPARE
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
- MYSQL_BIND *b;
-
- if (S->stmt && param->is_param) {
- switch (event_type) {
- case PDO_PARAM_EVT_ALLOC:
- /* sanity check parameter number range */
- if (param->paramno < 0 || param->paramno >= S->num_params) {
- strcpy(stmt->error_code, "HY093");
- return 0;
- }
- b = &S->params[param->paramno];
- param->driver_data = b;
- b->is_null = &S->in_null[param->paramno];
- b->length = &S->in_length[param->paramno];
- return 1;
-
- case PDO_PARAM_EVT_EXEC_PRE:
- b = (MYSQL_BIND*)param->driver_data;
-
- *b->is_null = 0;
- if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_NULL ||
- Z_TYPE_P(param->parameter) == IS_NULL) {
- *b->is_null = 1;
- b->buffer_type = MYSQL_TYPE_STRING;
- b->buffer = NULL;
- b->buffer_length = 0;
- *b->length = 0;
- return 1;
- }
-
- switch (PDO_PARAM_TYPE(param->param_type)) {
- case PDO_PARAM_STMT:
- return 0;
- case PDO_PARAM_LOB:
- if (Z_TYPE_P(param->parameter) == IS_RESOURCE) {
- php_stream *stm;
- php_stream_from_zval_no_verify(stm, &param->parameter);
- if (stm) {
- SEPARATE_ZVAL_IF_NOT_REF(&param->parameter);
- Z_TYPE_P(param->parameter) = IS_STRING;
- Z_STRLEN_P(param->parameter) = php_stream_copy_to_mem(stm,
- &Z_STRVAL_P(param->parameter), PHP_STREAM_COPY_ALL, 0);
- } else {
- pdo_raise_impl_error(stmt->dbh, stmt, "HY105", "Expected a stream resource" TSRMLS_CC);
- return 0;
- }
- }
- /* fall through */
-
- default:
- ;
- }
-
- switch (Z_TYPE_P(param->parameter)) {
- case IS_STRING:
- b->buffer_type = MYSQL_TYPE_STRING;
- b->buffer = Z_STRVAL_P(param->parameter);
- b->buffer_length = Z_STRLEN_P(param->parameter);
- *b->length = Z_STRLEN_P(param->parameter);
- return 1;
-
- case IS_LONG:
- b->buffer_type = MYSQL_TYPE_LONG;
- b->buffer = &Z_LVAL_P(param->parameter);
- return 1;
-
- case IS_DOUBLE:
- b->buffer_type = MYSQL_TYPE_DOUBLE;
- b->buffer = &Z_DVAL_P(param->parameter);
- return 1;
-
- default:
- return 0;
- }
- }
- }
-#endif
- return 1;
-}
-
-static int pdo_mysql_stmt_fetch(pdo_stmt_t *stmt,
- enum pdo_fetch_orientation ori, long offset TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
-#if HAVE_MYSQL_STMT_PREPARE
- int ret;
-
- if (S->stmt) {
- ret = mysql_stmt_fetch(S->stmt);
-
-#ifdef MYSQL_DATA_TRUNCATED
- if (ret == MYSQL_DATA_TRUNCATED) {
- ret = 0;
- }
-#endif
-
- if (ret) {
- if (ret != MYSQL_NO_DATA) {
- pdo_mysql_error_stmt(stmt);
- }
- return 0;
- }
-
- return 1;
- }
-#endif
-
- if (!S->result) {
- return 0;
- }
- if ((S->current_data = mysql_fetch_row(S->result)) == NULL) {
- if (mysql_errno(S->H->server)) {
- pdo_mysql_error_stmt(stmt);
- }
- return 0;
- }
- S->current_lengths = mysql_fetch_lengths(S->result);
- return 1;
-}
-
-static int pdo_mysql_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
- struct pdo_column_data *cols = stmt->columns;
- unsigned int i;
-
- if (!S->result) {
- return 0;
- }
-
- if (colno >= stmt->column_count) {
- /* error invalid column */
- return 0;
- }
-
- /* fetch all on demand, this seems easiest
- ** if we've been here before bail out
- */
- if (cols[0].name) {
- return 1;
- }
- for (i=0; i < stmt->column_count; i++) {
- int namelen;
- namelen = strlen(S->fields[i].name);
- cols[i].precision = S->fields[i].decimals;
- cols[i].maxlen = S->fields[i].length;
- cols[i].namelen = namelen;
- cols[i].name = estrndup(S->fields[i].name, namelen);
- cols[i].param_type = PDO_PARAM_STR;
- }
- return 1;
-}
-
-static int pdo_mysql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsigned long *len, int *caller_frees TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
-
-#if HAVE_MYSQL_STMT_PREPARE
- if (!S->stmt) {
-#endif
- if (S->current_data == NULL || !S->result) {
- return 0;
- }
-#if HAVE_MYSQL_STMT_PREPARE
- }
-#endif
- if (colno >= stmt->column_count) {
- /* error invalid column */
- return 0;
- }
-#if HAVE_MYSQL_STMT_PREPARE
- if (S->stmt) {
- if (S->out_null[colno]) {
- *ptr = NULL;
- *len = 0;
- return 1;
- }
- *ptr = S->bound_result[colno].buffer;
- if (S->out_length[colno] > S->bound_result[colno].buffer_length) {
- /* mysql lied about the column width */
- strcpy(stmt->error_code, "01004"); /* truncated */
- S->out_length[colno] = S->bound_result[colno].buffer_length;
- *len = S->out_length[colno];
- return 0;
- }
- *len = S->out_length[colno];
- return 1;
- }
-#endif
- *ptr = S->current_data[colno];
- *len = S->current_lengths[colno];
- return 1;
-}
-
-static char *type_to_name_native(int type)
-{
-#define PDO_MYSQL_NATIVE_TYPE_NAME(x) case FIELD_TYPE_##x: return #x;
-
- switch (type) {
- PDO_MYSQL_NATIVE_TYPE_NAME(STRING)
- PDO_MYSQL_NATIVE_TYPE_NAME(VAR_STRING)
-#ifdef MYSQL_HAS_TINY
- PDO_MYSQL_NATIVE_TYPE_NAME(TINY)
-#endif
- PDO_MYSQL_NATIVE_TYPE_NAME(SHORT)
- PDO_MYSQL_NATIVE_TYPE_NAME(LONG)
- PDO_MYSQL_NATIVE_TYPE_NAME(LONGLONG)
- PDO_MYSQL_NATIVE_TYPE_NAME(INT24)
- PDO_MYSQL_NATIVE_TYPE_NAME(FLOAT)
- PDO_MYSQL_NATIVE_TYPE_NAME(DOUBLE)
- PDO_MYSQL_NATIVE_TYPE_NAME(DECIMAL)
-#ifdef FIELD_TYPE_NEWDECIMAL
- PDO_MYSQL_NATIVE_TYPE_NAME(NEWDECIMAL)
-#endif
-#ifdef FIELD_TYPE_GEOMETRY
- PDO_MYSQL_NATIVE_TYPE_NAME(GEOMETRY)
-#endif
- PDO_MYSQL_NATIVE_TYPE_NAME(TIMESTAMP)
-#ifdef MYSQL_HAS_YEAR
- PDO_MYSQL_NATIVE_TYPE_NAME(YEAR)
-#endif
- PDO_MYSQL_NATIVE_TYPE_NAME(SET)
- PDO_MYSQL_NATIVE_TYPE_NAME(ENUM)
- PDO_MYSQL_NATIVE_TYPE_NAME(DATE)
-#ifdef FIELD_TYPE_NEWDATE
- PDO_MYSQL_NATIVE_TYPE_NAME(NEWDATE)
-#endif
- PDO_MYSQL_NATIVE_TYPE_NAME(TIME)
- PDO_MYSQL_NATIVE_TYPE_NAME(DATETIME)
- PDO_MYSQL_NATIVE_TYPE_NAME(TINY_BLOB)
- PDO_MYSQL_NATIVE_TYPE_NAME(MEDIUM_BLOB)
- PDO_MYSQL_NATIVE_TYPE_NAME(LONG_BLOB)
- PDO_MYSQL_NATIVE_TYPE_NAME(BLOB)
- PDO_MYSQL_NATIVE_TYPE_NAME(NULL)
- default:
- return NULL;
- }
-}
-
-static int pdo_mysql_stmt_col_meta(pdo_stmt_t *stmt, long colno, zval *return_value TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
- MYSQL_FIELD *F;
- zval *flags;
- char *str;
-
- if (!S->result) {
- return FAILURE;
- }
- if (colno >= stmt->column_count) {
- /* error invalid column */
- return FAILURE;
- }
-
- array_init(return_value);
- MAKE_STD_ZVAL(flags);
- array_init(flags);
-
- F = S->fields + colno;
-
- if (F->def) {
- add_assoc_string(return_value, "mysql:def", F->def, 1);
- }
- if (IS_NOT_NULL(F->flags)) {
- add_next_index_string(flags, "not_null", 1);
- }
- if (IS_PRI_KEY(F->flags)) {
- add_next_index_string(flags, "primary_key", 1);
- }
- if (F->flags & MULTIPLE_KEY_FLAG) {
- add_next_index_string(flags, "multiple_key", 1);
- }
- if (F->flags & UNIQUE_KEY_FLAG) {
- add_next_index_string(flags, "unique_key", 1);
- }
- if (IS_BLOB(F->flags)) {
- add_next_index_string(flags, "blob", 1);
- }
- str = type_to_name_native(F->type);
- if (str) {
- add_assoc_string(return_value, "native_type", str, 1);
- }
-
- add_assoc_zval(return_value, "flags", flags);
- return SUCCESS;
-}
-
-static int pdo_mysql_stmt_cursor_closer(pdo_stmt_t *stmt TSRMLS_DC)
-{
- pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
-#if HAVE_MYSQL_STMT_PREPARE
- if (S->stmt) {
- int retval = mysql_stmt_free_result(S->stmt);
- return retval ? 0 : 1;
- }
-#endif
- if (S->result) {
- mysql_free_result(S->result);
- S->result = NULL;
- }
-#if HAVE_MYSQL_NEXT_RESULT
- while (mysql_more_results(S->H->server)) {
- MYSQL_RES *res;
- if (mysql_next_result(S->H->server) != 0) {
- break;
- }
- res = mysql_store_result(S->H->server);
- if (res) {
- mysql_free_result(res);
- }
- }
-#endif
- return 1;
-}
-
-struct pdo_stmt_methods mysql_stmt_methods = {
- pdo_mysql_stmt_dtor,
- pdo_mysql_stmt_execute,
- pdo_mysql_stmt_fetch,
- pdo_mysql_stmt_describe,
- pdo_mysql_stmt_get_col,
- pdo_mysql_stmt_param_hook,
- NULL, /* set_attr */
- NULL, /* get_attr */
- pdo_mysql_stmt_col_meta,
- pdo_mysql_stmt_next_rowset,
- pdo_mysql_stmt_cursor_closer
-};
-
-/*
- * 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
- */