mirror of
https://github.com/php/php-src.git
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787 lines
21 KiB
C
787 lines
21 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2017 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Ard Biesheuvel <abies@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php.h"
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#include "php_ini.h"
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#include "ext/standard/info.h"
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#include "pdo/php_pdo.h"
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#include "pdo/php_pdo_driver.h"
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#include "php_pdo_firebird.h"
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#include "php_pdo_firebird_int.h"
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#include <time.h>
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#define RECORD_ERROR(stmt) _firebird_error(NULL, stmt, __FILE__, __LINE__)
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/* free the allocated space for passing field values to the db and back */
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static void free_sqlda(XSQLDA const *sqlda) /* {{{ */
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{
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int i;
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for (i = 0; i < sqlda->sqld; ++i) {
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XSQLVAR const *var = &sqlda->sqlvar[i];
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if (var->sqlind) {
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efree(var->sqlind);
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}
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}
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}
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/* }}} */
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/* called by PDO to clean up a statement handle */
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static int firebird_stmt_dtor(pdo_stmt_t *stmt) /* {{{ */
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{
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pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
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int result = 1, i;
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/* release the statement */
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if (isc_dsql_free_statement(S->H->isc_status, &S->stmt, DSQL_drop)) {
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RECORD_ERROR(stmt);
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result = 0;
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}
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/* clean up the fetch buffers if they have been used */
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for (i = 0; i < S->out_sqlda.sqld; ++i) {
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if (S->fetch_buf[i]) {
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efree(S->fetch_buf[i]);
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}
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}
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efree(S->fetch_buf);
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zend_hash_destroy(S->named_params);
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FREE_HASHTABLE(S->named_params);
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/* clean up the input descriptor */
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if (S->in_sqlda) {
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free_sqlda(S->in_sqlda);
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efree(S->in_sqlda);
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}
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free_sqlda(&S->out_sqlda);
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efree(S);
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return result;
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}
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/* }}} */
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/* called by PDO to execute a prepared query */
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static int firebird_stmt_execute(pdo_stmt_t *stmt) /* {{{ */
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{
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pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
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pdo_firebird_db_handle *H = S->H;
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zend_ulong affected_rows = 0;
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static char info_count[] = {isc_info_sql_records};
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char result[64];
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do {
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/* named or open cursors should be closed first */
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if ((*S->name || S->cursor_open) && isc_dsql_free_statement(H->isc_status, &S->stmt, DSQL_close)) {
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break;
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}
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S->cursor_open = 0;
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/* allocate storage for the output data */
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if (S->out_sqlda.sqld) {
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unsigned int i;
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for (i = 0; i < S->out_sqlda.sqld; i++) {
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XSQLVAR *var = &S->out_sqlda.sqlvar[i];
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var->sqlind = (void*)ecalloc(1, var->sqllen + 2 * sizeof(short));
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var->sqldata = &((char*)var->sqlind)[sizeof(short)];
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}
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}
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if (S->statement_type == isc_info_sql_stmt_exec_procedure) {
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if (isc_dsql_execute2(H->isc_status, &H->tr, &S->stmt, PDO_FB_SQLDA_VERSION, S->in_sqlda, &S->out_sqlda)) {
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break;
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}
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} else if (isc_dsql_execute(H->isc_status, &H->tr, &S->stmt, PDO_FB_SQLDA_VERSION, S->in_sqlda)) {
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break;
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}
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/* Determine how many rows have changed. In this case we are
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* only interested in rows changed, not rows retrieved. That
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* should be handled by the client when fetching. */
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stmt->row_count = affected_rows;
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switch (S->statement_type) {
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case isc_info_sql_stmt_insert:
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case isc_info_sql_stmt_update:
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case isc_info_sql_stmt_delete:
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case isc_info_sql_stmt_exec_procedure:
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if (isc_dsql_sql_info(H->isc_status, &S->stmt, sizeof ( info_count),
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info_count, sizeof(result), result)) {
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break;
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}
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if (result[0] == isc_info_sql_records) {
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unsigned i = 3, result_size = isc_vax_integer(&result[1], 2);
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while (result[i] != isc_info_end && i < result_size) {
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short len = (short) isc_vax_integer(&result[i + 1], 2);
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if (result[i] != isc_info_req_select_count) {
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affected_rows += isc_vax_integer(&result[i + 3], len);
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}
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i += len + 3;
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}
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stmt->row_count = affected_rows;
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}
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default:
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;
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}
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/* commit? */
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if (stmt->dbh->auto_commit && isc_commit_retaining(H->isc_status, &H->tr)) {
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break;
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}
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*S->name = 0;
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S->cursor_open = S->out_sqlda.sqln && (S->statement_type != isc_info_sql_stmt_exec_procedure);
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S->exhausted = !S->out_sqlda.sqln; /* There are data to fetch */
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return 1;
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} while (0);
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RECORD_ERROR(stmt);
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return 0;
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}
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/* }}} */
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/* called by PDO to fetch the next row from a statement */
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static int firebird_stmt_fetch(pdo_stmt_t *stmt, /* {{{ */
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enum pdo_fetch_orientation ori, zend_long offset)
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{
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pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
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pdo_firebird_db_handle *H = S->H;
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if (!stmt->executed) {
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strcpy(stmt->error_code, "HY000");
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H->last_app_error = "Cannot fetch from a closed cursor";
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} else if (!S->exhausted) {
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if (S->statement_type == isc_info_sql_stmt_exec_procedure) {
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stmt->row_count = 1;
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S->exhausted = 1;
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return 1;
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}
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if (isc_dsql_fetch(H->isc_status, &S->stmt, PDO_FB_SQLDA_VERSION, &S->out_sqlda)) {
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if (H->isc_status[0] && H->isc_status[1]) {
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RECORD_ERROR(stmt);
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}
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S->exhausted = 1;
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return 0;
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}
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stmt->row_count++;
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return 1;
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}
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return 0;
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}
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/* }}} */
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/* called by PDO to retrieve information about the fields being returned */
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static int firebird_stmt_describe(pdo_stmt_t *stmt, int colno) /* {{{ */
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{
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pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
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struct pdo_column_data *col = &stmt->columns[colno];
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XSQLVAR *var = &S->out_sqlda.sqlvar[colno];
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int colname_len;
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char *cp;
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colname_len = (S->H->fetch_table_names && var->relname_length)
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? (var->aliasname_length + var->relname_length + 1)
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: (var->aliasname_length);
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col->precision = -var->sqlscale;
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col->maxlen = var->sqllen;
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col->name = zend_string_alloc(colname_len, 0);
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cp = ZSTR_VAL(col->name);
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if (colname_len > var->aliasname_length) {
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memmove(cp, var->relname, var->relname_length);
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cp += var->relname_length;
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*cp++ = '.';
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}
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memmove(cp, var->aliasname, var->aliasname_length);
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*(cp+var->aliasname_length) = '\0';
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if (var->sqlscale < 0) {
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col->param_type = PDO_PARAM_STR;
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} else {
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switch (var->sqltype & ~1) {
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case SQL_SHORT:
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case SQL_LONG:
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#if SIZEOF_ZEND_LONG >= 8
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case SQL_INT64:
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#endif
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col->param_type = PDO_PARAM_INT;
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break;
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default:
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col->param_type = PDO_PARAM_STR;
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break;
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}
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}
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return 1;
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}
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/* }}} */
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#define FETCH_BUF(buf,type,len,lenvar) ((buf) = (buf) ? (buf) : \
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emalloc((len) ? (len * sizeof(type)) : ((*(unsigned long*)lenvar) = sizeof(type))))
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#define CHAR_BUF_LEN 24
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/* fetch a blob into a fetch buffer */
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static int firebird_fetch_blob(pdo_stmt_t *stmt, int colno, char **ptr, /* {{{ */
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zend_ulong *len, ISC_QUAD *blob_id)
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{
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pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
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pdo_firebird_db_handle *H = S->H;
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isc_blob_handle blobh = PDO_FIREBIRD_HANDLE_INITIALIZER;
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char const bl_item = isc_info_blob_total_length;
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char bl_info[20];
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unsigned short i;
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int result = *len = 0;
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if (isc_open_blob(H->isc_status, &H->db, &H->tr, &blobh, blob_id)) {
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RECORD_ERROR(stmt);
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return 0;
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}
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if (isc_blob_info(H->isc_status, &blobh, 1, const_cast(&bl_item),
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sizeof(bl_info), bl_info)) {
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RECORD_ERROR(stmt);
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goto fetch_blob_end;
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}
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/* find total length of blob's data */
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for (i = 0; i < sizeof(bl_info); ) {
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unsigned short item_len;
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char item = bl_info[i++];
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if (item == isc_info_end || item == isc_info_truncated || item == isc_info_error
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|| i >= sizeof(bl_info)) {
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H->last_app_error = "Couldn't determine BLOB size";
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goto fetch_blob_end;
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}
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item_len = (unsigned short) isc_vax_integer(&bl_info[i], 2);
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if (item == isc_info_blob_total_length) {
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*len = isc_vax_integer(&bl_info[i+2], item_len);
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break;
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}
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i += item_len+2;
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}
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/* we've found the blob's length, now fetch! */
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if (*len) {
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zend_ulong cur_len;
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unsigned short seg_len;
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ISC_STATUS stat;
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*ptr = S->fetch_buf[colno] = erealloc(*ptr, *len+1);
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for (cur_len = stat = 0; (!stat || stat == isc_segment) && cur_len < *len; cur_len += seg_len) {
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unsigned short chunk_size = (*len-cur_len) > USHRT_MAX ? USHRT_MAX
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: (unsigned short)(*len-cur_len);
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stat = isc_get_segment(H->isc_status, &blobh, &seg_len, chunk_size, &(*ptr)[cur_len]);
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}
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(*ptr)[*len++] = '\0';
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if (H->isc_status[0] == 1 && (stat != 0 && stat != isc_segstr_eof && stat != isc_segment)) {
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H->last_app_error = "Error reading from BLOB";
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goto fetch_blob_end;
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}
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}
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result = 1;
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fetch_blob_end:
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if (isc_close_blob(H->isc_status, &blobh)) {
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RECORD_ERROR(stmt);
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return 0;
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}
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return result;
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}
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/* }}} */
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static int firebird_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, /* {{{ */
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zend_ulong *len, int *caller_frees)
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{
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pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
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XSQLVAR const *var = &S->out_sqlda.sqlvar[colno];
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if (*var->sqlind == -1) {
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/* A NULL value */
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*ptr = NULL;
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*len = 0;
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} else {
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if (var->sqlscale < 0) {
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static ISC_INT64 const scales[] = { 1, 10, 100, 1000,
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10000,
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100000,
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1000000,
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10000000,
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100000000,
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1000000000,
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LL_LIT(10000000000),
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LL_LIT(100000000000),
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LL_LIT(1000000000000),
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LL_LIT(10000000000000),
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LL_LIT(100000000000000),
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LL_LIT(1000000000000000),
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LL_LIT(10000000000000000),
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LL_LIT(100000000000000000),
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LL_LIT(1000000000000000000)
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};
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ISC_INT64 n, f = scales[-var->sqlscale];
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|
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switch (var->sqltype & ~1) {
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case SQL_SHORT:
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n = *(short*)var->sqldata;
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break;
|
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case SQL_LONG:
|
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n = *(ISC_LONG*)var->sqldata;
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break;
|
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case SQL_INT64:
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n = *(ISC_INT64*)var->sqldata;
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}
|
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*ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL);
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if (n >= 0) {
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*len = slprintf(*ptr, CHAR_BUF_LEN, "%" LL_MASK "d.%0*" LL_MASK "d",
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n / f, -var->sqlscale, n % f);
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} else if (n <= -f) {
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*len = slprintf(*ptr, CHAR_BUF_LEN, "%" LL_MASK "d.%0*" LL_MASK "d",
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n / f, -var->sqlscale, -n % f);
|
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} else {
|
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*len = slprintf(*ptr, CHAR_BUF_LEN, "-0.%0*" LL_MASK "d", -var->sqlscale, -n % f);
|
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}
|
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} else {
|
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switch (var->sqltype & ~1) {
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struct tm t;
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char *fmt;
|
|
|
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case SQL_VARYING:
|
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*ptr = &var->sqldata[2];
|
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*len = *(short*)var->sqldata;
|
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break;
|
|
case SQL_TEXT:
|
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*ptr = var->sqldata;
|
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*len = var->sqllen;
|
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break;
|
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case SQL_SHORT:
|
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*len = sizeof(zend_long);
|
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*ptr = FETCH_BUF(S->fetch_buf[colno], zend_long, 1, NULL);
|
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*(zend_long *)*ptr = *(short*)var->sqldata;
|
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break;
|
|
case SQL_LONG:
|
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*len = sizeof(zend_long);
|
|
*ptr = FETCH_BUF(S->fetch_buf[colno], zend_long, 1, NULL);
|
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*(zend_long *)*ptr = *(ISC_LONG*)var->sqldata;
|
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break;
|
|
case SQL_INT64:
|
|
#if SIZEOF_ZEND_LONG >= 8
|
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*len = sizeof(zend_long);
|
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*ptr = FETCH_BUF(S->fetch_buf[colno], zend_long, 1, NULL);
|
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*(zend_long *)*ptr = *(ISC_INT64*)var->sqldata;
|
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#else
|
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*ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL);
|
|
*len = slprintf(*ptr, CHAR_BUF_LEN, "%" LL_MASK "d", *(ISC_INT64*)var->sqldata);
|
|
#endif
|
|
break;
|
|
case SQL_FLOAT:
|
|
*ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL);
|
|
*len = slprintf(*ptr, CHAR_BUF_LEN, "%F", *(float*)var->sqldata);
|
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break;
|
|
case SQL_DOUBLE:
|
|
*ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL);
|
|
*len = slprintf(*ptr, CHAR_BUF_LEN, "%F" , *(double*)var->sqldata);
|
|
break;
|
|
case SQL_TYPE_DATE:
|
|
isc_decode_sql_date((ISC_DATE*)var->sqldata, &t);
|
|
fmt = S->H->date_format ? S->H->date_format : PDO_FB_DEF_DATE_FMT;
|
|
if (0) {
|
|
case SQL_TYPE_TIME:
|
|
isc_decode_sql_time((ISC_TIME*)var->sqldata, &t);
|
|
fmt = S->H->time_format ? S->H->time_format : PDO_FB_DEF_TIME_FMT;
|
|
} else if (0) {
|
|
case SQL_TIMESTAMP:
|
|
isc_decode_timestamp((ISC_TIMESTAMP*)var->sqldata, &t);
|
|
fmt = S->H->timestamp_format ? S->H->timestamp_format : PDO_FB_DEF_TIMESTAMP_FMT;
|
|
}
|
|
/* convert the timestamp into a string */
|
|
*len = 80;
|
|
*ptr = FETCH_BUF(S->fetch_buf[colno], char, *len, NULL);
|
|
*len = strftime(*ptr, *len, fmt, &t);
|
|
break;
|
|
case SQL_BLOB:
|
|
return firebird_fetch_blob(stmt,colno,ptr,len,
|
|
(ISC_QUAD*)var->sqldata);
|
|
}
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
static int firebird_bind_blob(pdo_stmt_t *stmt, ISC_QUAD *blob_id, zval *param)
|
|
{
|
|
pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
|
|
pdo_firebird_db_handle *H = S->H;
|
|
isc_blob_handle h = PDO_FIREBIRD_HANDLE_INITIALIZER;
|
|
zval data;
|
|
zend_ulong put_cnt = 0, rem_cnt;
|
|
unsigned short chunk_size;
|
|
int result = 1;
|
|
|
|
if (isc_create_blob(H->isc_status, &H->db, &H->tr, &h, blob_id)) {
|
|
RECORD_ERROR(stmt);
|
|
return 0;
|
|
}
|
|
|
|
if (Z_TYPE_P(param) != IS_STRING) {
|
|
ZVAL_STR(&data, zval_get_string_func(param));
|
|
} else {
|
|
ZVAL_COPY_VALUE(&data, param);
|
|
}
|
|
|
|
for (rem_cnt = Z_STRLEN(data); rem_cnt > 0; rem_cnt -= chunk_size) {
|
|
chunk_size = rem_cnt > USHRT_MAX ? USHRT_MAX : (unsigned short)rem_cnt;
|
|
if (isc_put_segment(H->isc_status, &h, chunk_size, &Z_STRVAL(data)[put_cnt])) {
|
|
RECORD_ERROR(stmt);
|
|
result = 0;
|
|
break;
|
|
}
|
|
put_cnt += chunk_size;
|
|
}
|
|
|
|
if (Z_TYPE_P(param) != IS_STRING) {
|
|
zval_dtor(&data);
|
|
}
|
|
|
|
if (isc_close_blob(H->isc_status, &h)) {
|
|
RECORD_ERROR(stmt);
|
|
return 0;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static int firebird_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param, /* {{{ */
|
|
enum pdo_param_event event_type)
|
|
{
|
|
pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
|
|
XSQLDA *sqlda = param->is_param ? S->in_sqlda : &S->out_sqlda;
|
|
XSQLVAR *var;
|
|
|
|
if (event_type == PDO_PARAM_EVT_FREE) { /* not used */
|
|
return 1;
|
|
}
|
|
|
|
if (!sqlda || param->paramno >= sqlda->sqld) {
|
|
strcpy(stmt->error_code, "HY093");
|
|
S->H->last_app_error = "Invalid parameter index";
|
|
return 0;
|
|
}
|
|
if (param->is_param && param->paramno == -1) {
|
|
zval *index;
|
|
|
|
/* try to determine the index by looking in the named_params hash */
|
|
if ((index = zend_hash_find(S->named_params, param->name)) != NULL) {
|
|
param->paramno = Z_LVAL_P(index);
|
|
} else {
|
|
/* ... or by looking in the input descriptor */
|
|
int i;
|
|
|
|
for (i = 0; i < sqlda->sqld; ++i) {
|
|
XSQLVAR *var = &sqlda->sqlvar[i];
|
|
|
|
if ((var->aliasname_length && !strncasecmp(ZSTR_VAL(param->name), var->aliasname,
|
|
min(ZSTR_LEN(param->name), var->aliasname_length)))
|
|
|| (var->sqlname_length && !strncasecmp(ZSTR_VAL(param->name), var->sqlname,
|
|
min(ZSTR_LEN(param->name), var->sqlname_length)))) {
|
|
param->paramno = i;
|
|
break;
|
|
}
|
|
}
|
|
if (i >= sqlda->sqld) {
|
|
strcpy(stmt->error_code, "HY093");
|
|
S->H->last_app_error = "Invalid parameter name";
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
var = &sqlda->sqlvar[param->paramno];
|
|
|
|
switch (event_type) {
|
|
char *value;
|
|
zend_ulong value_len;
|
|
int caller_frees;
|
|
zval *parameter;
|
|
|
|
case PDO_PARAM_EVT_ALLOC:
|
|
if (param->is_param) {
|
|
/* allocate the parameter */
|
|
if (var->sqlind) {
|
|
efree(var->sqlind);
|
|
}
|
|
var->sqlind = (void*)emalloc(var->sqllen + 2*sizeof(short));
|
|
var->sqldata = &((char*)var->sqlind)[sizeof(short)];
|
|
}
|
|
break;
|
|
|
|
case PDO_PARAM_EVT_EXEC_PRE:
|
|
if (!param->is_param) {
|
|
break;
|
|
}
|
|
|
|
*var->sqlind = 0;
|
|
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;
|
|
}
|
|
}
|
|
|
|
switch (var->sqltype & ~1) {
|
|
case SQL_ARRAY:
|
|
strcpy(stmt->error_code, "HY000");
|
|
S->H->last_app_error = "Cannot bind to array field";
|
|
return 0;
|
|
|
|
case SQL_BLOB: {
|
|
if (Z_TYPE_P(parameter) == IS_NULL) {
|
|
/* Check if field allow NULL values */
|
|
if (~var->sqltype & 1) {
|
|
strcpy(stmt->error_code, "HY105");
|
|
S->H->last_app_error = "Parameter requires non-null value";
|
|
return 0;
|
|
}
|
|
*var->sqlind = -1;
|
|
return 1;
|
|
}
|
|
return firebird_bind_blob(stmt, (ISC_QUAD*)var->sqldata, parameter);
|
|
}
|
|
}
|
|
|
|
/* check if a NULL should be inserted */
|
|
switch (Z_TYPE_P(parameter)) {
|
|
int force_null;
|
|
|
|
case IS_LONG:
|
|
/* keep the allow-NULL flag */
|
|
var->sqltype = (sizeof(zend_long) == 8 ? SQL_INT64 : SQL_LONG) | (var->sqltype & 1);
|
|
var->sqldata = (void*)&Z_LVAL_P(parameter);
|
|
var->sqllen = sizeof(zend_long);
|
|
break;
|
|
case IS_DOUBLE:
|
|
/* keep the allow-NULL flag */
|
|
var->sqltype = SQL_DOUBLE | (var->sqltype & 1);
|
|
var->sqldata = (void*)&Z_DVAL_P(parameter);
|
|
var->sqllen = sizeof(double);
|
|
break;
|
|
case IS_STRING:
|
|
force_null = 0;
|
|
|
|
/* for these types, an empty string can be handled like a NULL value */
|
|
switch (var->sqltype & ~1) {
|
|
case SQL_SHORT:
|
|
case SQL_LONG:
|
|
case SQL_INT64:
|
|
case SQL_FLOAT:
|
|
case SQL_DOUBLE:
|
|
case SQL_TIMESTAMP:
|
|
case SQL_TYPE_DATE:
|
|
case SQL_TYPE_TIME:
|
|
force_null = (Z_STRLEN_P(parameter) == 0);
|
|
}
|
|
if (!force_null) {
|
|
/* keep the allow-NULL flag */
|
|
var->sqltype = SQL_TEXT | (var->sqltype & 1);
|
|
var->sqldata = Z_STRVAL_P(parameter);
|
|
var->sqllen = Z_STRLEN_P(parameter);
|
|
break;
|
|
}
|
|
case IS_NULL:
|
|
/* complain if this field doesn't allow NULL values */
|
|
if (~var->sqltype & 1) {
|
|
strcpy(stmt->error_code, "HY105");
|
|
S->H->last_app_error = "Parameter requires non-null value";
|
|
return 0;
|
|
}
|
|
*var->sqlind = -1;
|
|
break;
|
|
default:
|
|
strcpy(stmt->error_code, "HY105");
|
|
S->H->last_app_error = "Binding arrays/objects is not supported";
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case PDO_PARAM_EVT_FETCH_POST:
|
|
if (param->paramno == -1) {
|
|
return 0;
|
|
}
|
|
if (param->is_param) {
|
|
break;
|
|
}
|
|
value = NULL;
|
|
value_len = 0;
|
|
caller_frees = 0;
|
|
if (Z_ISREF(param->parameter)) {
|
|
parameter = Z_REFVAL(param->parameter);
|
|
} else {
|
|
parameter = ¶m->parameter;
|
|
}
|
|
zval_ptr_dtor(parameter);
|
|
ZVAL_NULL(parameter);
|
|
|
|
if (firebird_stmt_get_col(stmt, param->paramno, &value, &value_len, &caller_frees)) {
|
|
switch (PDO_PARAM_TYPE(param->param_type)) {
|
|
case PDO_PARAM_STR:
|
|
if (value) {
|
|
ZVAL_STRINGL(parameter, value, value_len);
|
|
break;
|
|
}
|
|
case PDO_PARAM_INT:
|
|
if (value) {
|
|
ZVAL_LONG(parameter, *(zend_long*)value);
|
|
break;
|
|
}
|
|
case PDO_PARAM_EVT_NORMALIZE:
|
|
if (!param->is_param) {
|
|
char *s = ZSTR_VAL(param->name);
|
|
while (*s != '\0') {
|
|
*s = toupper(*s);
|
|
s++;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
ZVAL_NULL(parameter);
|
|
}
|
|
if (value && caller_frees) {
|
|
efree(value);
|
|
}
|
|
return 1;
|
|
}
|
|
return 0;
|
|
default:
|
|
;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
static int firebird_stmt_set_attribute(pdo_stmt_t *stmt, zend_long attr, zval *val) /* {{{ */
|
|
{
|
|
pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
|
|
|
|
switch (attr) {
|
|
default:
|
|
return 0;
|
|
case PDO_ATTR_CURSOR_NAME:
|
|
convert_to_string(val);
|
|
|
|
if (isc_dsql_set_cursor_name(S->H->isc_status, &S->stmt, Z_STRVAL_P(val),0)) {
|
|
RECORD_ERROR(stmt);
|
|
return 0;
|
|
}
|
|
strlcpy(S->name, Z_STRVAL_P(val), sizeof(S->name));
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
static int firebird_stmt_get_attribute(pdo_stmt_t *stmt, zend_long attr, zval *val) /* {{{ */
|
|
{
|
|
pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
|
|
|
|
switch (attr) {
|
|
default:
|
|
return 0;
|
|
case PDO_ATTR_CURSOR_NAME:
|
|
if (*S->name) {
|
|
ZVAL_STRING(val, S->name);
|
|
} else {
|
|
ZVAL_NULL(val);
|
|
}
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
static int firebird_stmt_cursor_closer(pdo_stmt_t *stmt) /* {{{ */
|
|
{
|
|
pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data;
|
|
|
|
/* close the statement handle */
|
|
if ((*S->name || S->cursor_open) && isc_dsql_free_statement(S->H->isc_status, &S->stmt, DSQL_close)) {
|
|
RECORD_ERROR(stmt);
|
|
return 0;
|
|
}
|
|
*S->name = 0;
|
|
S->cursor_open = 0;
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
const struct pdo_stmt_methods firebird_stmt_methods = { /* {{{ */
|
|
firebird_stmt_dtor,
|
|
firebird_stmt_execute,
|
|
firebird_stmt_fetch,
|
|
firebird_stmt_describe,
|
|
firebird_stmt_get_col,
|
|
firebird_stmt_param_hook,
|
|
firebird_stmt_set_attribute,
|
|
firebird_stmt_get_attribute,
|
|
NULL, /* get_column_meta_func */
|
|
NULL, /* next_rowset_func */
|
|
firebird_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
|
|
*/
|