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php_mysql.c
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php_mysql.c
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/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_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. |
+----------------------------------------------------------------------+
| Authors: Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* TODO:
*
* ? Safe mode implementation
*/
#include "php.h"
#include "php_globals.h"
#include "ext/standard/php_standard.h"
#include "php_mysql.h"
#include "php_globals.h"
#if WIN32|WINNT
#include <winsock.h>
#else
#include "build-defs.h"
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <netdb.h>
#include <netinet/in.h>
#endif
/* True globals, no need for thread safety */
static int le_result,le_link,le_plink;
#include "php_ini.h"
#if HAVE_MYSQL
# if HAVE_MYSQL_MYSQL_H
# include <mysql/mysql.h>
# else
# include <mysql.h>
# endif
#ifdef HAVE_MYSQL_REAL_CONNECT
#ifdef HAVE_ERRMSG_H
#include <errmsg.h>
#endif
#endif
#define SAFE_STRING(s) ((s)?(s):"")
#if MYSQL_VERSION_ID > 32199
#define mysql_row_length_type unsigned long
#define HAVE_MYSQL_ERRNO
#else
#define mysql_row_length_type unsigned int
# ifdef mysql_errno
# define HAVE_MYSQL_ERRNO
# endif
#endif
#define MYSQL_ASSOC 1<<0
#define MYSQL_NUM 1<<1
#define MYSQL_BOTH (MYSQL_ASSOC|MYSQL_NUM)
#if MYSQL_VERSION_ID < 32224
#define PHP_MYSQL_VALID_RESULT(mysql) \
(mysql_num_fields(mysql)>0)
#else
#define PHP_MYSQL_VALID_RESULT(mysql) \
(mysql_field_count(mysql)>0)
#endif
function_entry mysql_functions[] = {
PHP_FE(mysql_connect, NULL)
PHP_FE(mysql_pconnect, NULL)
PHP_FE(mysql_close, NULL)
PHP_FE(mysql_select_db, NULL)
PHP_FE(mysql_create_db, NULL)
PHP_FE(mysql_drop_db, NULL)
PHP_FE(mysql_query, NULL)
PHP_FE(mysql_db_query, NULL)
PHP_FE(mysql_list_dbs, NULL)
PHP_FE(mysql_list_tables, NULL)
PHP_FE(mysql_list_fields, NULL)
PHP_FE(mysql_error, NULL)
#ifdef HAVE_MYSQL_ERRNO
PHP_FE(mysql_errno, NULL)
#endif
PHP_FE(mysql_affected_rows, NULL)
PHP_FE(mysql_insert_id, NULL)
PHP_FE(mysql_result, NULL)
PHP_FE(mysql_num_rows, NULL)
PHP_FE(mysql_num_fields, NULL)
PHP_FE(mysql_fetch_row, NULL)
PHP_FE(mysql_fetch_array, NULL)
PHP_FE(mysql_fetch_object, NULL)
PHP_FE(mysql_data_seek, NULL)
PHP_FE(mysql_fetch_lengths, NULL)
PHP_FE(mysql_fetch_field, NULL)
PHP_FE(mysql_field_seek, NULL)
PHP_FE(mysql_free_result, NULL)
PHP_FE(mysql_field_name, NULL)
PHP_FE(mysql_field_table, NULL)
PHP_FE(mysql_field_len, NULL)
PHP_FE(mysql_field_type, NULL)
PHP_FE(mysql_field_flags, NULL)
/* for downwards compatability */
PHP_FALIAS(mysql, mysql_db_query, NULL)
PHP_FALIAS(mysql_fieldname, mysql_field_name, NULL)
PHP_FALIAS(mysql_fieldtable, mysql_field_table, NULL)
PHP_FALIAS(mysql_fieldlen, mysql_field_len, NULL)
PHP_FALIAS(mysql_fieldtype, mysql_field_type, NULL)
PHP_FALIAS(mysql_fieldflags, mysql_field_flags, NULL)
PHP_FALIAS(mysql_selectdb, mysql_select_db, NULL)
PHP_FALIAS(mysql_createdb, mysql_create_db, NULL)
PHP_FALIAS(mysql_dropdb, mysql_drop_db, NULL)
PHP_FALIAS(mysql_freeresult, mysql_free_result, NULL)
PHP_FALIAS(mysql_numfields, mysql_num_fields, NULL)
PHP_FALIAS(mysql_numrows, mysql_num_rows, NULL)
PHP_FALIAS(mysql_listdbs, mysql_list_dbs, NULL)
PHP_FALIAS(mysql_listtables, mysql_list_tables, NULL)
PHP_FALIAS(mysql_listfields, mysql_list_fields, NULL)
PHP_FALIAS(mysql_db_name, mysql_result, NULL)
PHP_FALIAS(mysql_dbname, mysql_result, NULL)
PHP_FALIAS(mysql_tablename, mysql_result, NULL)
{NULL, NULL, NULL}
};
zend_module_entry mysql_module_entry = {
"MySQL", mysql_functions, PHP_MINIT(mysql), PHP_MSHUTDOWN(mysql), PHP_RINIT(mysql), NULL,
PHP_MINFO(mysql), STANDARD_MODULE_PROPERTIES
};
#ifdef ZTS
int mysql_globals_id;
#else
PHP_MYSQL_API php_mysql_globals mysql_globals;
#endif
#ifdef COMPILE_DL_MYSQL
# include "dl/phpdl.h"
DLEXPORT zend_module_entry *get_module(void) { return &mysql_module_entry; }
#endif
#if APACHE
void timeout(int sig);
#endif
#define CHECK_LINK(link) { if (link==-1) { php_error(E_WARNING,"MySQL: A link to the server could not be established"); RETURN_FALSE; } }
/* NOTE Don't ask me why, but soon as I made this the list
* destructor, I stoped getting access violations in windows
* with mysql 3.22.7a
*/
static void _free_mysql_result(MYSQL_RES *mysql_result){
mysql_free_result(mysql_result);
}
static void php_mysql_set_default_link(int id)
{
MySLS_FETCH();
if (MySG(default_link)!=-1) {
zend_list_delete(MySG(default_link));
}
MySG(default_link) = id;
zend_list_addref(id);
}
static void _close_mysql_link(MYSQL *link)
{
#if APACHE
void (*handler) (int);
#endif
MySLS_FETCH();
#if APACHE
handler = signal(SIGPIPE, SIG_IGN);
#endif
mysql_close(link);
#if APACHE
signal(SIGPIPE,handler);
#endif
efree(link);
MySG(num_links)--;
}
static void _close_mysql_plink(MYSQL *link)
{
#if APACHE
void (*handler) (int);
#endif
MySLS_FETCH();
#if APACHE
handler = signal(SIGPIPE, SIG_IGN);
#endif
mysql_close(link);
#if APACHE
signal(SIGPIPE,handler);
#endif
free(link);
MySG(num_persistent)--;
MySG(num_links)--;
}
static PHP_INI_MH(OnMySQLPort)
{
MySLS_FETCH();
if (new_value==NULL) { /* default port */
#if !(WIN32|WINNT)
struct servent *serv_ptr;
char *env;
MySG(default_port) = MYSQL_PORT;
if ((serv_ptr = getservbyname("mysql", "tcp"))) {
MySG(default_port) = (uint) ntohs((ushort) serv_ptr->s_port);
}
if ((env = getenv("MYSQL_TCP_PORT"))) {
MySG(default_port) = (uint) atoi(env);
}
#else
MySG(default_port) = MYSQL_PORT;
#endif
} else {
MySG(default_port) = atoi(new_value);
}
return SUCCESS;
}
static PHP_INI_DISP(display_link_numbers)
{
char *value;
if (type==PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
value = ini_entry->orig_value;
} else if (ini_entry->value) {
value = ini_entry->value;
} else {
value = NULL;
}
if (value) {
if (atoi(value)==-1) {
PUTS("Unlimited");
} else {
php_printf("%s", value);
}
}
}
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN("mysql.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateInt, allow_persistent, php_mysql_globals, mysql_globals)
STD_PHP_INI_ENTRY_EX("mysql.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateInt, max_persistent, php_mysql_globals, mysql_globals, display_link_numbers)
STD_PHP_INI_ENTRY_EX("mysql.max_links", "-1", PHP_INI_SYSTEM, OnUpdateInt, max_links, php_mysql_globals, mysql_globals, display_link_numbers)
STD_PHP_INI_ENTRY("mysql.default_host", NULL, PHP_INI_ALL, OnUpdateString, default_host, php_mysql_globals, mysql_globals)
STD_PHP_INI_ENTRY("mysql.default_user", NULL, PHP_INI_ALL, OnUpdateString, default_user, php_mysql_globals, mysql_globals)
STD_PHP_INI_ENTRY("mysql.default_password", NULL, PHP_INI_ALL, OnUpdateString, default_password, php_mysql_globals, mysql_globals)
PHP_INI_ENTRY("mysql.default_port", NULL, PHP_INI_ALL, OnMySQLPort)
PHP_INI_END()
#ifdef ZTS
static void php_mysql_init_globals(php_mysql_globals *mysql_globals)
{
MySG(num_persistent) = 0;
}
#endif
PHP_MINIT_FUNCTION(mysql)
{
ELS_FETCH();
#ifdef ZTS
mysql_globals_id = ts_allocate_id(sizeof(php_mysql_globals), php_mysql_init_globals, NULL);
#else
MySG(num_persistent)=0;
#endif
REGISTER_INI_ENTRIES();
le_result = register_list_destructors(_free_mysql_result,NULL);
le_link = register_list_destructors(_close_mysql_link,NULL);
le_plink = register_list_destructors(NULL,_close_mysql_plink);
mysql_module_entry.type = type;
REGISTER_LONG_CONSTANT("MYSQL_ASSOC", MYSQL_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQL_NUM", MYSQL_NUM, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MYSQL_BOTH", MYSQL_BOTH, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(mysql)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
PHP_RINIT_FUNCTION(mysql)
{
MySLS_FETCH();
MySG(default_link)=-1;
MySG(num_links) = MySG(num_persistent);
return SUCCESS;
}
PHP_MINFO_FUNCTION(mysql)
{
char buf[32];
MySLS_FETCH();
DISPLAY_INI_ENTRIES();
php_printf("<table border=5 width=\"600\">");
php_info_print_table_header(2, "Key", "Value");
sprintf(buf, "%ld", MySG(num_persistent));
php_info_print_table_row(2, "Active Persistent Links", buf);
sprintf(buf, "%ld", MySG(num_links));
php_info_print_table_row(2, "Active Links", buf);
php_info_print_table_row(2, "Client API version", mysql_get_client_info());
#if !(WIN32|WINNT)
php_info_print_table_row(2, "MYSQL_INCLUDE", PHP_MYSQL_INCLUDE);
php_info_print_table_row(2, "MYSQL_LFLAGS", PHP_MYSQL_LFLAGS);
php_info_print_table_row(2, "MYSQL_LIBS", PHP_MYSQL_LIBS);
#endif
php_printf("</table>\n");
}
static void php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)
{
#if APACHE
void (*handler) (int);
#endif
char *user,*passwd,*host,*socket=NULL,*tmp;
char *hashed_details;
int hashed_details_length,port = MYSQL_PORT;
MYSQL *mysql;
MySLS_FETCH();
PLS_FETCH();
if (PG(sql_safe_mode)) {
if (ARG_COUNT(ht)>0) {
php_error(E_NOTICE,"SQL safe mode in effect - ignoring host/user/password information");
}
host=passwd=NULL;
user=php_get_current_user();
hashed_details_length = strlen(user)+5+3;
hashed_details = (char *) emalloc(hashed_details_length+1);
sprintf(hashed_details,"mysql__%s_",user);
} else {
host = MySG(default_host);
user = MySG(default_user);
passwd = MySG(default_password);
switch(ARG_COUNT(ht)) {
case 0: /* defaults */
break;
case 1: {
pval **yyhost;
if (zend_get_parameters_ex(1, &yyhost)==FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(yyhost);
host = (*yyhost)->value.str.val;
}
break;
case 2: {
pval **yyhost, **yyuser;
if (zend_get_parameters_ex(2, &yyhost, &yyuser)==FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(yyhost);
convert_to_string_ex(yyuser);
host = (*yyhost)->value.str.val;
user = (*yyuser)->value.str.val;
}
break;
case 3: {
pval **yyhost,**yyuser,**yypasswd;
if (zend_get_parameters_ex(3, &yyhost, &yyuser, &yypasswd) == FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(yyhost);
convert_to_string_ex(yyuser);
convert_to_string_ex(yypasswd);
host = (*yyhost)->value.str.val;
user = (*yyuser)->value.str.val;
passwd = (*yypasswd)->value.str.val;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
hashed_details_length = sizeof("mysql___")-1 + strlen(SAFE_STRING(host))+strlen(SAFE_STRING(user))+strlen(SAFE_STRING(passwd));
hashed_details = (char *) emalloc(hashed_details_length+1);
sprintf(hashed_details,"mysql_%s_%s_%s",SAFE_STRING(host), SAFE_STRING(user), SAFE_STRING(passwd));
}
/* We cannot use mysql_port anymore in windows, need to use
* mysql_real_connect() to set the port.
*/
if (host && (tmp=strchr(host,':'))) {
*tmp=0;
tmp++;
if (tmp[0] != '/') {
port = atoi(tmp);
} else {
socket = tmp;
}
} else {
port = MySG(default_port);
}
#if MYSQL_VERSION_ID < 32200
mysql_port = port;
#endif
if (!MySG(allow_persistent)) {
persistent=0;
}
if (persistent) {
list_entry *le;
/* try to find if we already have this link in our persistent list */
if (zend_hash_find(plist, hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) { /* we don't */
list_entry new_le;
if (MySG(max_links)!=-1 && MySG(num_links)>=MySG(max_links)) {
php_error(E_WARNING,"MySQL: Too many open links (%d)",MySG(num_links));
efree(hashed_details);
RETURN_FALSE;
}
if (MySG(max_persistent)!=-1 && MySG(num_persistent)>=MySG(max_persistent)) {
php_error(E_WARNING,"MySQL: Too many open persistent links (%d)",MySG(num_persistent));
efree(hashed_details);
RETURN_FALSE;
}
/* create the link */
mysql = (MYSQL *) malloc(sizeof(MYSQL));
#if MYSQL_VERSION_ID > 32199 /* this lets us set the port number */
mysql_init(mysql);
if (mysql_real_connect(mysql,host,user,passwd,NULL,port,socket,0)==NULL) {
#else
if (mysql_connect(mysql,host,user,passwd)==NULL) {
#endif
php_error(E_WARNING,mysql_error(mysql));
free(mysql);
efree(hashed_details);
RETURN_FALSE;
}
/* hash it up */
new_le.type = le_plink;
new_le.ptr = mysql;
if (zend_hash_update(plist, hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(list_entry), NULL)==FAILURE) {
free(mysql);
efree(hashed_details);
RETURN_FALSE;
}
MySG(num_persistent)++;
MySG(num_links)++;
} else { /* we do */
if (le->type != le_plink) {
RETURN_FALSE;
}
/* ensure that the link did not die */
#if APACHE
handler=signal(SIGPIPE,SIG_IGN);
#endif
#if defined(HAVE_MYSQL_ERRNO) && defined(CR_SERVER_GONE_ERROR)
mysql_stat(le->ptr);
if (mysql_errno((MYSQL *)le->ptr) == CR_SERVER_GONE_ERROR) {
#else
if (!strcasecmp(mysql_stat(le->ptr),"mysql server has gone away")) { /* the link died */
#endif
#if APACHE
signal(SIGPIPE,handler);
#endif
#if MYSQL_VERSION_ID > 32199 /* this lets us set the port number */
if (mysql_real_connect(le->ptr,host,user,passwd,NULL,port,socket,0)==NULL) {
#else
if (mysql_connect(le->ptr,host,user,passwd)==NULL) {
#endif
php_error(E_WARNING,"MySQL: Link to server lost, unable to reconnect");
zend_hash_del(plist, hashed_details, hashed_details_length+1);
efree(hashed_details);
RETURN_FALSE;
}
}
#if APACHE
signal(SIGPIPE,handler);
#endif
mysql = (MYSQL *) le->ptr;
}
ZEND_REGISTER_RESOURCE(return_value, mysql, le_plink);
} else { /* non persistent */
list_entry *index_ptr,new_index_ptr;
/* first we check the hash for the hashed_details key. if it exists,
* it should point us to the right offset where the actual mysql link sits.
* if it doesn't, open a new mysql link, add it to the resource list,
* and add a pointer to it with hashed_details as the key.
*/
if (zend_hash_find(list,hashed_details,hashed_details_length+1,(void **) &index_ptr)==SUCCESS) {
int type,link;
void *ptr;
if (index_ptr->type != le_index_ptr) {
RETURN_FALSE;
}
link = (int) index_ptr->ptr;
ptr = zend_list_find(link,&type); /* check if the link is still there */
if (ptr && (type==le_link || type==le_plink)) {
zend_list_addref(link);
return_value->value.lval = link;
php_mysql_set_default_link(link);
return_value->type = IS_RESOURCE;
efree(hashed_details);
return;
} else {
zend_hash_del(list,hashed_details,hashed_details_length+1);
}
}
if (MySG(max_links)!=-1 && MySG(num_links)>=MySG(max_links)) {
php_error(E_WARNING,"MySQL: Too many open links (%d)",MySG(num_links));
efree(hashed_details);
RETURN_FALSE;
}
mysql = (MYSQL *) emalloc(sizeof(MYSQL));
#if MYSQL_VERSION_ID > 32199 /* this lets us set the port number */
mysql_init(mysql);
if (mysql_real_connect(mysql,host,user,passwd,NULL,port,NULL,0)==NULL) {
#else
if (mysql_connect(mysql,host,user,passwd)==NULL) {
#endif
php_error(E_WARNING,"MySQL Connection Failed: %s\n",mysql_error(mysql));
efree(hashed_details);
efree(mysql);
RETURN_FALSE;
}
/* add it to the list */
ZEND_REGISTER_RESOURCE(return_value, mysql, le_link);
/* add it to the hash */
new_index_ptr.ptr = (void *) return_value->value.lval;
new_index_ptr.type = le_index_ptr;
if (zend_hash_update(list,hashed_details,hashed_details_length+1,(void *) &new_index_ptr, sizeof(list_entry), NULL)==FAILURE) {
efree(hashed_details);
RETURN_FALSE;
}
MySG(num_links)++;
}
efree(hashed_details);
php_mysql_set_default_link(return_value->value.lval);
}
static int php_mysql_get_default_link(INTERNAL_FUNCTION_PARAMETERS MySLS_DC)
{
if (MySG(default_link)==-1) { /* no link opened yet, implicitly open one */
ht = 0;
php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
return MySG(default_link);
}
/* {{{ proto int mysql_connect([string hostname[:port][:/path/to/socket]] [, string username] [, string password])
Open a connection to a MySQL Server */
PHP_FUNCTION(mysql_connect)
{
php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto int mysql_pconnect([string hostname[:port][:/path/to/socket]] [, string username] [, string password])
Open a persistent connection to a MySQL Server */
PHP_FUNCTION(mysql_pconnect)
{
php_mysql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto int mysql_close([int link_identifier])
Close a MySQL connection */
PHP_FUNCTION(mysql_close)
{
pval **mysql_link=NULL;
int id;
MYSQL *mysql;
MySLS_FETCH();
switch (ARG_COUNT(ht)) {
case 0:
id = MySG(default_link);
break;
case 1:
if (zend_get_parameters_ex(1, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
zend_list_delete(id);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int mysql_select_db(string database_name [, int link_identifier])
Select a MySQL database */
PHP_FUNCTION(mysql_select_db)
{
pval **db, **mysql_link;
int id;
MYSQL *mysql;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 1:
if (zend_get_parameters_ex(1, &db)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 2:
if (zend_get_parameters_ex(2, &db, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
convert_to_string_ex(db);
if (mysql_select_db(mysql, (*db)->value.str.val)!=0) {
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
/* }}} */
/* {{{ proto int mysql_create_db(string database_name [, int link_identifier])
Create a MySQL database */
PHP_FUNCTION(mysql_create_db)
{
pval **db,**mysql_link;
int id;
MYSQL *mysql;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 1:
if (zend_get_parameters_ex(1, &db)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 2:
if (zend_get_parameters_ex(2, &db, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
convert_to_string_ex(db);
if (mysql_create_db(mysql, (*db)->value.str.val)==0) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto int mysql_drop_db(string database_name [, int link_identifier])
Drop (delete) a MySQL database */
PHP_FUNCTION(mysql_drop_db)
{
pval **db, **mysql_link;
int id;
MYSQL *mysql;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 1:
if (zend_get_parameters_ex(1, &db)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 2:
if (zend_get_parameters_ex(2, &db, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
convert_to_string_ex(db);
if (mysql_drop_db(mysql, (*db)->value.str.val)==0) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto int mysql_query(string query [, int link_identifier])
Send an SQL query to MySQL */
PHP_FUNCTION(mysql_query)
{
pval **query, **mysql_link;
int id;
MYSQL *mysql;
MYSQL_RES *mysql_result;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 1:
if (zend_get_parameters_ex(1, &query)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 2:
if (zend_get_parameters_ex(2, &query, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
convert_to_string_ex(query);
/* mysql_query binary unsafe, use mysql_real_query */
#if MYSQL_VERSION_ID > 32199
if (mysql_real_query(mysql, (*query)->value.str.val, (*query)->value.str.len)!=0) {
RETURN_FALSE;
}
#else
if (mysql_query(mysql, (*query)->value.str.val)!=0) {
RETURN_FALSE;
}
#endif
if ((mysql_result=mysql_store_result(mysql))==NULL) {
if (PHP_MYSQL_VALID_RESULT(mysql)) { /* query should have returned rows */
php_error(E_WARNING, "MySQL: Unable to save result set");
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
}
/* }}} */
/* {{{ proto int mysql_db_query(string database_name, string query [, int link_identifier])
Send an SQL query to MySQL */
PHP_FUNCTION(mysql_db_query)
{
pval **db, **query, **mysql_link;
int id;
MYSQL *mysql;
MYSQL_RES *mysql_result;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 2:
if (zend_get_parameters_ex(2, &db, &query)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 3:
if (zend_get_parameters_ex(3, &db, &query, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
convert_to_string_ex(db);
if (mysql_select_db(mysql, (*db)->value.str.val)!=0) {
RETURN_FALSE;
}
convert_to_string_ex(query);
/* mysql_query is binary unsafe, use mysql_real_query */
#if MYSQL_VERSION_ID > 32199
if (mysql_real_query(mysql, (*query)->value.str.val, (*query)->value.str.len)!=0) {
RETURN_FALSE;
}
#else
if (mysql_query(mysql, (*query)->value.str.val)!=0) {
RETURN_FALSE;
}
#endif
if ((mysql_result=mysql_store_result(mysql))==NULL) {
if (PHP_MYSQL_VALID_RESULT(mysql)) { /* query should have returned rows */
php_error(E_WARNING, "MySQL: Unable to save result set");
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
}
/* }}} */
/* {{{ proto int mysql_list_dbs([int link_identifier])
List databases available on a MySQL server */
PHP_FUNCTION(mysql_list_dbs)
{
pval **mysql_link;
int id;
MYSQL *mysql;
MYSQL_RES *mysql_result;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 0:
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 1:
if (zend_get_parameters_ex(1, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
if ((mysql_result=mysql_list_dbs(mysql, NULL))==NULL) {
php_error(E_WARNING,"Unable to save MySQL query result");
RETURN_FALSE;
}
ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
}
/* }}} */
/* {{{ proto int mysql_list_tables(string database_name [, int link_identifier])
List tables in a MySQL database */
PHP_FUNCTION(mysql_list_tables)
{
pval **db, **mysql_link;
int id;
MYSQL *mysql;
MYSQL_RES *mysql_result;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 1:
if (zend_get_parameters_ex(1, &db)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 2:
if (zend_get_parameters_ex(2, &db, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;
break;
default:
WRONG_PARAM_COUNT;
break;
}
ZEND_FETCH_RESOURCE2(mysql, MYSQL *, mysql_link, id, "MySQL-Link", le_link, le_plink);
convert_to_string_ex(db);
if (mysql_select_db(mysql, (*db)->value.str.val)!=0) {
RETURN_FALSE;
}
if ((mysql_result=mysql_list_tables(mysql, NULL))==NULL) {
php_error(E_WARNING,"Unable to save MySQL query result");
RETURN_FALSE;
}
ZEND_REGISTER_RESOURCE(return_value, mysql_result, le_result);
}
/* }}} */
/* {{{ proto int mysql_list_fields(string database_name, string table_name [, int link_identifier])
List MySQL result fields */
PHP_FUNCTION(mysql_list_fields)
{
pval **db, **table, **mysql_link;
int id;
MYSQL *mysql;
MYSQL_RES *mysql_result;
MySLS_FETCH();
switch(ARG_COUNT(ht)) {
case 2:
if (zend_get_parameters_ex(2, &db, &table)==FAILURE) {
RETURN_FALSE;
}
id = php_mysql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU MySLS_CC);
CHECK_LINK(id);
break;
case 3:
if (zend_get_parameters_ex(3, &db, &table, &mysql_link)==FAILURE) {
RETURN_FALSE;
}
id = -1;