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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#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"
int _pdo_mysql_error(char *what, int mysql_errno, const char *file, int line TSRMLS_DC) /* {{{ */
{
switch (mysql_errno) {
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "(%s:%d) %s: %d", file, line, what, mysql_errno);
break;
}
return mysql_errno;
}
/* }}} */
int mysql_handle_error(pdo_dbh_t *dbh, pdo_mysql_db_handle *H, int errcode) /* {{{ */
{
return 0;
}
/* }}} */
static int mysql_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
if (H->server) {
mysql_close(H->server);
H->server = NULL;
}
if (H->mysql_error) {
efree(H->mysql_error);
H->mysql_error = NULL;
}
return 0;
}
/* }}} */
static int mysql_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, pdo_stmt_t *stmt, long options, zval *driver_options TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
pdo_mysql_stmt *S = ecalloc(1, sizeof(pdo_mysql_stmt));
S->H = H;
stmt->driver_data = S;
stmt->methods = &mysql_stmt_methods;
return 1;
}
static int mysql_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
if (mysql_real_query(H->server, sql, sql_len)) {
pdo_mysql_error(H);
return 0;
} else {
return 1;
}
}
static long pdo_mysql_affected_rows(pdo_dbh_t *dbh TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
my_ulonglong afr = mysql_affected_rows(H->server);
return afr == (my_ulonglong) - 1 ? 0 : (long) afr;
}
static long pdo_mysql_last_insert_id(pdo_dbh_t *dbh TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
return (long) mysql_insert_id(H->server);
}
static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, char **quoted, int *quotedlen TSRMLS_DC)
{
pdo_mysql_db_handle *H = (pdo_mysql_db_handle *)dbh->driver_data;
*quoted = emalloc(2*unquotedlen + 3);
(*quoted)[0] = '"';
*quotedlen = mysql_real_escape_string(H->server, *quoted + 1, unquoted, unquotedlen);
(*quoted)[*quotedlen + 1] = '"';
(*quoted)[*quotedlen + 2] = '\0';
*quotedlen += 2;
return 1;
}
static struct pdo_dbh_methods mysql_methods = {
mysql_handle_closer,
mysql_handle_preparer,
mysql_handle_doer,
mysql_handle_quoter,
NULL,
NULL,
NULL,
NULL,
pdo_mysql_affected_rows,
pdo_mysql_last_insert_id
};
static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) /* {{{ */
{
pdo_mysql_db_handle *H;
int i, ret = 0;
char *host = NULL, *unix_socket = NULL;
unsigned int port;
char *dbname;
struct pdo_data_src_parser vars[] = {
{ "charset", NULL, 0 },
{ "dbname", "", 0 },
{ "host", "localhost", 0 },
{ "port", "3306", 0 },
{ "unix_socket", PDO_MYSQL_UNIX_ADDR, 0 },
};
php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 4);
H = pecalloc(1, sizeof(pdo_mysql_db_handle), dbh->is_persistent);
/* allocate an environment */
/* handle for the server */
H->server = mysql_init(NULL);
dbh->driver_data = H;
if(vars[2].optval && strcmp("localhost", vars[2].optval)) {
host = vars[2].optval;
port = atoi(vars[3].optval);
} else {
host = NULL;
unix_socket = vars[4].optval;
}
dbname = vars[1].optval;
if(mysql_real_connect(H->server, host, dbh->username, dbh->password, dbname, port, unix_socket, 0) == NULL)
{
pdo_mysql_error(H);
goto cleanup;
}
H->attached = 1;
dbh->methods = &mysql_methods;
dbh->alloc_own_columns = 1;
dbh->supports_placeholders = 1;
dbh->emulate_prepare = 1;
dbh->placeholders_can_be_strings = 1;
dbh->max_escaped_char_length = 2;
ret = 1;
cleanup:
for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
if (vars[i].freeme) {
efree(vars[i].optval);
}
}
return ret;
}
/* }}} */
pdo_driver_t pdo_mysql_driver = {
PDO_DRIVER_HEADER(mysql),
pdo_mysql_handle_factory
};
/*
* 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
*/
|
