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php-src/ext/pdo/pdo_dbh.c
Ilia Alshanetsky efd7846d34 [DOC] Added PDO::FETCH_KEY_PAIR mode that will fetch a 2 column result set 
into an associated array.
2007-05-16 19:33:57 +00:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2007 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: Wez Furlong <wez@php.net> |
| Marcus Boerger <helly@php.net> |
| Sterling Hughes <sterling@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* The PDO Database Handle Class */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_pdo.h"
#include "php_pdo_driver.h"
#include "php_pdo_int.h"
#include "zend_exceptions.h"
#include "zend_object_handlers.h"
#include "zend_hash.h"
static int pdo_dbh_attribute_set(pdo_dbh_t *dbh, long attr, zval *value TSRMLS_DC);
void pdo_raise_impl_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *sqlstate, const char *supp TSRMLS_DC) /* {{{ */
{
pdo_error_type *pdo_err = &dbh->error_code;
char *message = NULL;
const char *msg;
if (dbh->error_mode == PDO_ERRMODE_SILENT) {
#if 0
/* BUG: if user is running in silent mode and hits an error at the driver level
* when they use the PDO methods to call up the error information, they may
* get bogus information */
return;
#endif
}
if (stmt) {
pdo_err = &stmt->error_code;
}
strcpy(*pdo_err, sqlstate);
/* hash sqlstate to error messages */
msg = pdo_sqlstate_state_to_description(*pdo_err);
if (!msg) {
msg = "<<Unknown error>>";
}
if (supp) {
spprintf(&message, 0, "SQLSTATE[%s]: %s: %s", *pdo_err, msg, supp);
} else {
spprintf(&message, 0, "SQLSTATE[%s]: %s", *pdo_err, msg);
}
if (dbh->error_mode != PDO_ERRMODE_EXCEPTION) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", message);
} else {
zval *ex, *info;
zend_class_entry *def_ex = php_pdo_get_exception_base(1 TSRMLS_CC), *pdo_ex = php_pdo_get_exception();
MAKE_STD_ZVAL(ex);
object_init_ex(ex, pdo_ex);
zend_update_property_string(def_ex, ex, "message", sizeof("message")-1, message TSRMLS_CC);
zend_update_property_string(def_ex, ex, "code", sizeof("code")-1, *pdo_err TSRMLS_CC);
MAKE_STD_ZVAL(info);
array_init(info);
add_next_index_string(info, *pdo_err, 1);
add_next_index_long(info, 0);
zend_update_property(pdo_ex, ex, "errorInfo", sizeof("errorInfo")-1, info TSRMLS_CC);
zval_ptr_dtor(&info);
zend_throw_exception_object(ex TSRMLS_CC);
}
if (message) {
efree(message);
}
}
/* }}} */
void pdo_handle_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */
{
pdo_error_type *pdo_err = &dbh->error_code;
const char *msg = "<<Unknown>>";
char *supp = NULL;
long native_code = 0;
char *message = NULL;
zval *info = NULL;
if (dbh->error_mode == PDO_ERRMODE_SILENT) {
return;
}
if (stmt) {
pdo_err = &stmt->error_code;
}
/* hash sqlstate to error messages */
msg = pdo_sqlstate_state_to_description(*pdo_err);
if (!msg) {
msg = "<<Unknown error>>";
}
if (dbh->methods->fetch_err) {
MAKE_STD_ZVAL(info);
array_init(info);
add_next_index_string(info, *pdo_err, 1);
if (dbh->methods->fetch_err(dbh, stmt, info TSRMLS_CC)) {
zval **item;
if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(info), 1, (void**)&item)) {
native_code = Z_LVAL_PP(item);
}
if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(info), 2, (void**)&item)) {
supp = estrndup(Z_STRVAL_PP(item), Z_STRLEN_PP(item));
}
}
}
if (supp) {
spprintf(&message, 0, "SQLSTATE[%s]: %s: %ld %s", *pdo_err, msg, native_code, supp);
} else {
spprintf(&message, 0, "SQLSTATE[%s]: %s", *pdo_err, msg);
}
if (dbh->error_mode == PDO_ERRMODE_WARNING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", message);
} else if (EG(exception) == NULL) {
zval *ex;
zend_class_entry *def_ex = php_pdo_get_exception_base(1 TSRMLS_CC), *pdo_ex = php_pdo_get_exception();
MAKE_STD_ZVAL(ex);
object_init_ex(ex, pdo_ex);
zend_update_property_string(def_ex, ex, "message", sizeof("message")-1, message TSRMLS_CC);
zend_update_property_string(def_ex, ex, "code", sizeof("code")-1, *pdo_err TSRMLS_CC);
if (info) {
zend_update_property(pdo_ex, ex, "errorInfo", sizeof("errorInfo")-1, info TSRMLS_CC);
}
zend_throw_exception_object(ex TSRMLS_CC);
}
if (info) {
zval_ptr_dtor(&info);
}
if (message) {
efree(message);
}
if (supp) {
efree(supp);
}
}
/* }}} */
static char *dsn_from_uri(char *uri, char *buf, size_t buflen TSRMLS_DC) /* {{{ */
{
php_stream *stream;
char *dsn = NULL;
stream = php_stream_open_wrapper(uri, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
if (stream) {
dsn = php_stream_get_line(stream, buf, buflen, NULL);
php_stream_close(stream);
}
return dsn;
}
/* }}} */
/* {{{ proto void PDO::__construct(string dsn, string username, string passwd [, array options])
*/
static PHP_METHOD(PDO, dbh_constructor)
{
zval *object = getThis();
pdo_dbh_t *dbh = NULL;
zend_bool is_persistent = FALSE;
char *data_source;
int data_source_len;
char *colon;
char *username=NULL, *password=NULL;
int usernamelen, passwordlen;
pdo_driver_t *driver = NULL;
zval *options = NULL;
char alt_dsn[512];
int call_factory = 1;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s!s!a!", &data_source, &data_source_len,
&username, &usernamelen, &password, &passwordlen, &options)) {
ZVAL_NULL(object);
return;
}
/* parse the data source name */
colon = strchr(data_source, ':');
if (!colon) {
/* let's see if this string has a matching dsn in the php.ini */
char *ini_dsn = NULL;
snprintf(alt_dsn, sizeof(alt_dsn), "pdo.dsn.%s", data_source);
if (FAILURE == cfg_get_string(alt_dsn, &ini_dsn)) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source name");
ZVAL_NULL(object);
return;
}
data_source = ini_dsn;
colon = strchr(data_source, ':');
if (!colon) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source name (via INI: %s)", alt_dsn);
ZVAL_NULL(object);
return;
}
}
if (!strncmp(data_source, "uri:", sizeof("uri:")-1)) {
/* the specified URI holds connection details */
data_source = dsn_from_uri(data_source + sizeof("uri:")-1, alt_dsn, sizeof(alt_dsn) TSRMLS_CC);
if (!data_source) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source URI");
ZVAL_NULL(object);
return;
}
colon = strchr(data_source, ':');
if (!colon) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source name (via URI)");
ZVAL_NULL(object);
return;
}
}
driver = pdo_find_driver(data_source, colon - data_source);
if (!driver) {
/* NB: don't want to include the data_source in the error message as
* it might contain a password */
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "could not find driver");
ZVAL_NULL(object);
return;
}
dbh = (pdo_dbh_t *) zend_object_store_get_object(object TSRMLS_CC);
/* is this supposed to be a persistent connection ? */
if (options) {
zval **v;
int plen = 0;
char *hashkey = NULL;
zend_rsrc_list_entry *le;
pdo_dbh_t *pdbh = NULL;
if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(options), PDO_ATTR_PERSISTENT, (void**)&v)) {
if (Z_TYPE_PP(v) == IS_STRING) {
/* user specified key */
plen = spprintf(&hashkey, 0, "PDO:DBH:DSN=%s:%s:%s:%s", data_source,
username ? username : "",
password ? password : "",
Z_STRVAL_PP(v));
is_persistent = 1;
} else {
convert_to_long_ex(v);
is_persistent = Z_LVAL_PP(v) ? 1 : 0;
plen = spprintf(&hashkey, 0, "PDO:DBH:DSN=%s:%s:%s", data_source,
username ? username : "",
password ? password : "");
}
}
if (is_persistent) {
/* let's see if we have one cached.... */
if (SUCCESS == zend_hash_find(&EG(persistent_list), hashkey, plen+1, (void*)&le)) {
if (Z_TYPE_P(le) == php_pdo_list_entry()) {
pdbh = (pdo_dbh_t*)le->ptr;
/* is the connection still alive ? */
if (pdbh->methods->check_liveness && FAILURE == (pdbh->methods->check_liveness)(pdbh TSRMLS_CC)) {
/* nope... need to kill it */
pdbh = NULL;
}
}
}
if (pdbh) {
call_factory = 0;
} else {
/* need a brand new pdbh */
pdbh = pecalloc(1, sizeof(*pdbh), 1);
if (!pdbh) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory while allocating PDO handle");
/* NOTREACHED */
}
pdbh->is_persistent = 1;
if (!(pdbh->persistent_id = pemalloc(plen + 1, 1))) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory while allocating PDO handle");
}
memcpy((char *)pdbh->persistent_id, hashkey, plen+1);
pdbh->persistent_id_len = plen+1;
pdbh->refcount = 1;
}
}
if (pdbh) {
/* let's copy the emalloc bits over from the other handle */
pdbh->ce = dbh->ce;
pdbh->def_stmt_ce = dbh->def_stmt_ce;
pdbh->def_stmt_ctor_args = dbh->def_stmt_ctor_args;
pdbh->properties = dbh->properties;
/* kill the non-persistent thingamy */
efree(dbh);
/* switch over to the persistent one */
dbh = pdbh;
zend_object_store_set_object(object, dbh TSRMLS_CC);
if (!call_factory) {
dbh->refcount++;
}
}
if (hashkey) {
efree(hashkey);
}
}
dbh->data_source_len = strlen(colon + 1);
dbh->data_source = (const char*)pestrdup(colon + 1, is_persistent);
dbh->username = username ? pestrdup(username, is_persistent) : NULL;
dbh->password = password ? pestrdup(password, is_persistent) : NULL;
dbh->default_fetch_type = PDO_FETCH_BOTH;
dbh->auto_commit = pdo_attr_lval(options, PDO_ATTR_AUTOCOMMIT, 1 TSRMLS_CC);
if (!dbh->data_source || (username && !dbh->username) || (password && !dbh->password)) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory");
}
if (!call_factory) {
/* we got a persistent guy from our cache */
return;
}
if (driver->db_handle_factory(dbh, options TSRMLS_CC)) {
/* all set */
if (is_persistent) {
zend_rsrc_list_entry le;
/* register in the persistent list etc. */
/* we should also need to replace the object store entry,
since it was created with emalloc */
le.type = php_pdo_list_entry();
le.ptr = dbh;
if (FAILURE == zend_hash_update(&EG(persistent_list),
(char*)dbh->persistent_id, dbh->persistent_id_len, (void*)&le,
sizeof(le), NULL)) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Failed to register persistent entry");
}
}
dbh->driver = driver;
if (options) {
zval **attr_value;
char *str_key;
long long_key;
zend_hash_internal_pointer_reset(Z_ARRVAL_P(options));
while (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(options), (void**)&attr_value)
&& HASH_KEY_IS_LONG == zend_hash_get_current_key(Z_ARRVAL_P(options), &str_key, &long_key, 0)) {
pdo_dbh_attribute_set(dbh, long_key, *attr_value TSRMLS_CC);
zend_hash_move_forward(Z_ARRVAL_P(options));
}
}
return;
}
/* the connection failed; things will tidy up in free_storage */
/* XXX raise exception */
ZVAL_NULL(object);
}
/* }}} */
static zval *pdo_stmt_instantiate(pdo_dbh_t *dbh, zval *object, zend_class_entry *dbstmt_ce, zval *ctor_args TSRMLS_DC) /* {{{ */
{
if (ctor_args) {
if (Z_TYPE_P(ctor_args) != IS_ARRAY) {
pdo_raise_impl_error(dbh, NULL, "HY000", "constructor arguments must be passed as an array" TSRMLS_CC);
return NULL;
}
if (!dbstmt_ce->constructor) {
pdo_raise_impl_error(dbh, NULL, "HY000", "user-supplied statement does not accept constructor arguments" TSRMLS_CC);
return NULL;
}
}
Z_TYPE_P(object) = IS_OBJECT;
object_init_ex(object, dbstmt_ce);
object->refcount = 1;
object->is_ref = 1;
return object;
} /* }}} */
static void pdo_stmt_construct(pdo_stmt_t *stmt, zval *object, zend_class_entry *dbstmt_ce, zval *ctor_args TSRMLS_DC) /* {{{ */
{
zval *query_string;
zval z_key;
MAKE_STD_ZVAL(query_string);
ZVAL_STRINGL(query_string, stmt->query_string, stmt->query_stringlen, 1);
ZVAL_STRINGL(&z_key, "queryString", sizeof("queryString")-1, 0);
std_object_handlers.write_property(object, &z_key, query_string TSRMLS_CC);
zval_ptr_dtor(&query_string);
if (dbstmt_ce->constructor) {
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zval *retval;
fci.size = sizeof(zend_fcall_info);
fci.function_table = &dbstmt_ce->function_table;
fci.function_name = NULL;
fci.object_pp = &object;
fci.symbol_table = NULL;
fci.retval_ptr_ptr = &retval;
if (ctor_args) {
HashTable *ht = Z_ARRVAL_P(ctor_args);
Bucket *p;
fci.param_count = 0;
fci.params = safe_emalloc(sizeof(zval*), ht->nNumOfElements, 0);
p = ht->pListHead;
while (p != NULL) {
fci.params[fci.param_count++] = (zval**)p->pData;
p = p->pListNext;
}
} else {
fci.param_count = 0;
fci.params = NULL;
}
fci.no_separation = 1;
fcc.initialized = 1;
fcc.function_handler = dbstmt_ce->constructor;
fcc.calling_scope = EG(scope);
fcc.object_pp = &object;
if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) {
zval_dtor(object);
ZVAL_NULL(object);
object = NULL; /* marks failure */
} else {
zval_ptr_dtor(&retval);
}
if (fci.params) {
efree(fci.params);
}
}
}
/* }}} */
/* {{{ proto object PDO::prepare(string statment [, array options])
Prepares a statement for execution and returns a statement object */
static PHP_METHOD(PDO, prepare)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
pdo_stmt_t *stmt;
char *statement;
int statement_len;
zval *options = NULL, **opt, **item, *ctor_args;
zend_class_entry *dbstmt_ce, **pce;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a", &statement,
&statement_len, &options)) {
RETURN_FALSE;
}
PDO_DBH_CLEAR_ERR();
PDO_CONSTRUCT_CHECK;
if (ZEND_NUM_ARGS() > 1 && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(options), PDO_ATTR_STATEMENT_CLASS, (void**)&opt)) {
if (Z_TYPE_PP(opt) != IS_ARRAY || zend_hash_index_find(Z_ARRVAL_PP(opt), 0, (void**)&item) == FAILURE
|| Z_TYPE_PP(item) != IS_STRING
|| zend_lookup_class(Z_STRVAL_PP(item), Z_STRLEN_PP(item), &pce TSRMLS_CC) == FAILURE
) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"PDO::ATTR_STATEMENT_CLASS requires format array(classname, array(ctor_args)); "
"the classname must be a string specifying an existing class"
TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
dbstmt_ce = *pce;
if (!instanceof_function(dbstmt_ce, pdo_dbstmt_ce TSRMLS_CC)) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"user-supplied statement class must be derived from PDOStatement" TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
if (dbstmt_ce->constructor && !(dbstmt_ce->constructor->common.fn_flags & (ZEND_ACC_PRIVATE|ZEND_ACC_PROTECTED))) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"user-supplied statement class cannot have a public constructor" TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
if (zend_hash_index_find(Z_ARRVAL_PP(opt), 1, (void**)&item) == SUCCESS) {
if (Z_TYPE_PP(item) != IS_ARRAY) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"PDO::ATTR_STATEMENT_CLASS requires format array(classname, ctor_args); "
"ctor_args must be an array"
TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
ctor_args = *item;
} else {
ctor_args = NULL;
}
} else {
dbstmt_ce = dbh->def_stmt_ce;
ctor_args = dbh->def_stmt_ctor_args;
}
if (!pdo_stmt_instantiate(dbh, return_value, dbstmt_ce, ctor_args TSRMLS_CC)) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"failed to instantiate user-supplied statement class"
TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
stmt = (pdo_stmt_t*)zend_object_store_get_object(return_value TSRMLS_CC);
/* unconditionally keep this for later reference */
stmt->query_string = estrndup(statement, statement_len);
stmt->query_stringlen = statement_len;
stmt->default_fetch_type = dbh->default_fetch_type;
stmt->dbh = dbh;
/* give it a reference to me */
zend_objects_store_add_ref(getThis() TSRMLS_CC);
php_pdo_dbh_addref(dbh TSRMLS_CC);
stmt->database_object_handle = *getThis();
/* we haven't created a lazy object yet */
ZVAL_NULL(&stmt->lazy_object_ref);
if (dbh->methods->preparer(dbh, statement, statement_len, stmt, options TSRMLS_CC)) {
pdo_stmt_construct(stmt, return_value, dbstmt_ce, ctor_args TSRMLS_CC);
return;
}
PDO_HANDLE_DBH_ERR();
/* kill the object handle for the stmt here */
zval_dtor(return_value);
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool PDO::beginTransaction()
Initiates a transaction */
static PHP_METHOD(PDO, beginTransaction)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
PDO_CONSTRUCT_CHECK;
if (dbh->in_txn) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "There is already an active transaction");
RETURN_FALSE;
}
if (!dbh->methods->begin) {
/* TODO: this should be an exception; see the auto-commit mode
* comments below */
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "This driver doesn't support transactions");
RETURN_FALSE;
}
if (dbh->methods->begin(dbh TSRMLS_CC)) {
dbh->in_txn = 1;
RETURN_TRUE;
}
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool PDO::commit()
Commit a transaction */
static PHP_METHOD(PDO, commit)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
PDO_CONSTRUCT_CHECK;
if (!dbh->in_txn) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "There is no active transaction");
RETURN_FALSE;
}
if (dbh->methods->commit(dbh TSRMLS_CC)) {
dbh->in_txn = 0;
RETURN_TRUE;
}
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool PDO::rollBack()
roll back a transaction */
static PHP_METHOD(PDO, rollBack)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
PDO_CONSTRUCT_CHECK;
if (!dbh->in_txn) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "There is no active transaction");
RETURN_FALSE;
}
if (dbh->methods->rollback(dbh TSRMLS_CC)) {
dbh->in_txn = 0;
RETURN_TRUE;
}
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
/* }}} */
static int pdo_dbh_attribute_set(pdo_dbh_t *dbh, long attr, zval *value TSRMLS_DC) /* {{{ */
{
switch (attr) {
case PDO_ATTR_ERRMODE:
convert_to_long(value);
switch (Z_LVAL_P(value)) {
case PDO_ERRMODE_SILENT:
case PDO_ERRMODE_WARNING:
case PDO_ERRMODE_EXCEPTION:
dbh->error_mode = Z_LVAL_P(value);
return SUCCESS;
default:
pdo_raise_impl_error(dbh, NULL, "HY000", "invalid error mode" TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
return FAILURE;
case PDO_ATTR_CASE:
convert_to_long(value);
switch (Z_LVAL_P(value)) {
case PDO_CASE_NATURAL:
case PDO_CASE_UPPER:
case PDO_CASE_LOWER:
dbh->desired_case = Z_LVAL_P(value);
return SUCCESS;
default:
pdo_raise_impl_error(dbh, NULL, "HY000", "invalid case folding mode" TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
return FAILURE;
case PDO_ATTR_ORACLE_NULLS:
convert_to_long(value);
dbh->oracle_nulls = Z_LVAL_P(value);
return SUCCESS;
case PDO_ATTR_DEFAULT_FETCH_MODE:
if (Z_TYPE_P(value) == IS_ARRAY) {
zval **tmp;
if (zend_hash_index_find(Z_ARRVAL_P(value), 0, (void**)&tmp) == SUCCESS && Z_TYPE_PP(tmp) == IS_LONG) {
if (Z_LVAL_PP(tmp) == PDO_FETCH_INTO || Z_LVAL_PP(tmp) == PDO_FETCH_CLASS) {
pdo_raise_impl_error(dbh, NULL, "HY000", "FETCH_INTO and FETCH_CLASS are not yet supported as default fetch modes" TSRMLS_CC);
return FAILURE;
}
}
}
convert_to_long(value);
if (Z_LVAL_P(value) == PDO_FETCH_USE_DEFAULT) {
pdo_raise_impl_error(dbh, NULL, "HY000", "invalid fetch mode type" TSRMLS_CC);
return FAILURE;
}
dbh->default_fetch_type = Z_LVAL_P(value);
return SUCCESS;
case PDO_ATTR_STRINGIFY_FETCHES:
convert_to_long(value);
dbh->stringify = Z_LVAL_P(value) ? 1 : 0;
return SUCCESS;
case PDO_ATTR_STATEMENT_CLASS: {
/* array(string classname, array(mixed ctor_args)) */
zend_class_entry **pce;
zval **item;
if (dbh->is_persistent) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"PDO::ATTR_STATEMENT_CLASS cannot be used with persistent PDO instances"
TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
if (Z_TYPE_P(value) != IS_ARRAY
|| zend_hash_index_find(Z_ARRVAL_P(value), 0, (void**)&item) == FAILURE
|| Z_TYPE_PP(item) != IS_STRING
|| zend_lookup_class(Z_STRVAL_PP(item), Z_STRLEN_PP(item), &pce TSRMLS_CC) == FAILURE
) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"PDO::ATTR_STATEMENT_CLASS requires format array(classname, array(ctor_args)); "
"the classname must be a string specifying an existing class"
TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
if (!instanceof_function(*pce, pdo_dbstmt_ce TSRMLS_CC)) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"user-supplied statement class must be derived from PDOStatement" TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
if ((*pce)->constructor && !((*pce)->constructor->common.fn_flags & (ZEND_ACC_PRIVATE|ZEND_ACC_PROTECTED))) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"user-supplied statement class cannot have a public constructor" TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
dbh->def_stmt_ce = *pce;
if (dbh->def_stmt_ctor_args) {
zval_ptr_dtor(&dbh->def_stmt_ctor_args);
dbh->def_stmt_ctor_args = NULL;
}
if (zend_hash_index_find(Z_ARRVAL_P(value), 1, (void**)&item) == SUCCESS) {
if (Z_TYPE_PP(item) != IS_ARRAY) {
pdo_raise_impl_error(dbh, NULL, "HY000",
"PDO::ATTR_STATEMENT_CLASS requires format array(classname, array(ctor_args)); "
"ctor_args must be an array"
TSRMLS_CC);
PDO_HANDLE_DBH_ERR();
return FAILURE;
}
(*item)->refcount++;
dbh->def_stmt_ctor_args = *item;
}
return SUCCESS;
}
default:
;
}
if (!dbh->methods->set_attribute) {
goto fail;
}
PDO_DBH_CLEAR_ERR();
if (dbh->methods->set_attribute(dbh, attr, value TSRMLS_CC)) {
return SUCCESS;
}
fail:
if (attr == PDO_ATTR_AUTOCOMMIT) {
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "The auto-commit mode cannot be changed for this driver");
} else if (!dbh->methods->set_attribute) {
pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support setting attributes" TSRMLS_CC);
} else {
PDO_HANDLE_DBH_ERR();
}
return FAILURE;
}
/* }}} */
/* {{{ proto bool PDO::setAttribute(long attribute, mixed value)
Set an attribute */
static PHP_METHOD(PDO, setAttribute)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
long attr;
zval *value = NULL;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lz!", &attr, &value)) {
RETURN_FALSE;
}
PDO_CONSTRUCT_CHECK;
if (pdo_dbh_attribute_set(dbh, attr, value TSRMLS_CC) != FAILURE) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto mixed PDO::getAttribute(long attribute)
Get an attribute */
static PHP_METHOD(PDO, getAttribute)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
long attr;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &attr)) {
RETURN_FALSE;
}
PDO_DBH_CLEAR_ERR();
PDO_CONSTRUCT_CHECK;
/* handle generic PDO-level atributes */
switch (attr) {
case PDO_ATTR_PERSISTENT:
RETURN_BOOL(dbh->is_persistent);
case PDO_ATTR_CASE:
RETURN_LONG(dbh->desired_case);
case PDO_ATTR_ORACLE_NULLS:
RETURN_LONG(dbh->oracle_nulls);
case PDO_ATTR_ERRMODE:
RETURN_LONG(dbh->error_mode);
case PDO_ATTR_DRIVER_NAME:
RETURN_STRINGL((char*)dbh->driver->driver_name, dbh->driver->driver_name_len, 1);
case PDO_ATTR_STATEMENT_CLASS:
array_init(return_value);
add_next_index_string(return_value, dbh->def_stmt_ce->name, 1);
if (dbh->def_stmt_ctor_args) {
dbh->def_stmt_ctor_args->refcount++;
add_next_index_zval(return_value, dbh->def_stmt_ctor_args);
}
return;
case PDO_ATTR_DEFAULT_FETCH_MODE:
RETURN_LONG(dbh->default_fetch_type);
}
if (!dbh->methods->get_attribute) {
pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support getting attributes" TSRMLS_CC);
RETURN_FALSE;
}
switch (dbh->methods->get_attribute(dbh, attr, return_value TSRMLS_CC)) {
case -1:
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
case 0:
pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support that attribute" TSRMLS_CC);
RETURN_FALSE;
default:
return;
}
}
/* }}} */
/* {{{ proto long PDO::exec(string query)
Execute a query that does not return a row set, returning the number of affected rows */
static PHP_METHOD(PDO, exec)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
char *statement;
int statement_len;
long ret;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &statement, &statement_len)) {
RETURN_FALSE;
}
if (!statement_len) {
RETURN_FALSE;
}
PDO_DBH_CLEAR_ERR();
PDO_CONSTRUCT_CHECK;
ret = dbh->methods->doer(dbh, statement, statement_len TSRMLS_CC);
if(ret == -1) {
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
} else {
RETURN_LONG(ret);
}
}
/* }}} */
/* {{{ proto string PDO::lastInsertId([string seqname])
Returns the id of the last row that we affected on this connection. Some databases require a sequence or table name to be passed in. Not always meaningful. */
static PHP_METHOD(PDO, lastInsertId)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
char *name = NULL;
int namelen;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &name, &namelen)) {
RETURN_FALSE;
}
PDO_DBH_CLEAR_ERR();
PDO_CONSTRUCT_CHECK;
if (!dbh->methods->last_id) {
pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support lastInsertId()" TSRMLS_CC);
RETURN_FALSE;
} else {
Z_STRVAL_P(return_value) = dbh->methods->last_id(dbh, name, &Z_STRLEN_P(return_value) TSRMLS_CC);
if (!Z_STRVAL_P(return_value)) {
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
} else {
Z_TYPE_P(return_value) = IS_STRING;
}
}
}
/* }}} */
/* {{{ proto string PDO::errorCode()
Fetch the error code associated with the last operation on the database handle */
static PHP_METHOD(PDO, errorCode)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
if (ZEND_NUM_ARGS()) {
RETURN_FALSE;
}
PDO_CONSTRUCT_CHECK;
if (dbh->query_stmt) {
RETURN_STRING(dbh->query_stmt->error_code, 1);
}
RETURN_STRING(dbh->error_code, 1);
}
/* }}} */
/* {{{ proto int PDO::errorInfo()
Fetch extended error information associated with the last operation on the database handle */
static PHP_METHOD(PDO, errorInfo)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
if (ZEND_NUM_ARGS()) {
RETURN_FALSE;
}
PDO_CONSTRUCT_CHECK;
array_init(return_value);
if (dbh->query_stmt) {
add_next_index_string(return_value, dbh->query_stmt->error_code, 1);
} else {
add_next_index_string(return_value, dbh->error_code, 1);
}
if (dbh->methods->fetch_err) {
dbh->methods->fetch_err(dbh, dbh->query_stmt, return_value TSRMLS_CC);
}
}
/* }}} */
/* {{{ proto object PDO::query(string sql [, PDOStatement::setFetchMode() args])
Prepare and execute $sql; returns the statement object for iteration */
static PHP_METHOD(PDO, query)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
pdo_stmt_t *stmt;
char *statement;
int statement_len;
if (FAILURE == zend_parse_parameters(1 TSRMLS_CC, "s", &statement,
&statement_len)) {
RETURN_FALSE;
}
PDO_DBH_CLEAR_ERR();
PDO_CONSTRUCT_CHECK;
if (!pdo_stmt_instantiate(dbh, return_value, dbh->def_stmt_ce, dbh->def_stmt_ctor_args TSRMLS_CC)) {
pdo_raise_impl_error(dbh, NULL, "HY000", "failed to instantiate user supplied statement class" TSRMLS_CC);
return;
}
stmt = (pdo_stmt_t*)zend_object_store_get_object(return_value TSRMLS_CC);
/* unconditionally keep this for later reference */
stmt->query_string = estrndup(statement, statement_len);
stmt->query_stringlen = statement_len;
stmt->default_fetch_type = dbh->default_fetch_type;
stmt->active_query_string = stmt->query_string;
stmt->active_query_stringlen = statement_len;
stmt->dbh = dbh;
/* give it a reference to me */
zend_objects_store_add_ref(getThis() TSRMLS_CC);
php_pdo_dbh_addref(dbh TSRMLS_CC);
stmt->database_object_handle = *getThis();
/* we haven't created a lazy object yet */
ZVAL_NULL(&stmt->lazy_object_ref);
if (dbh->methods->preparer(dbh, statement, statement_len, stmt, NULL TSRMLS_CC)) {
if (ZEND_NUM_ARGS() == 1 || SUCCESS == pdo_stmt_setup_fetch_mode(INTERNAL_FUNCTION_PARAM_PASSTHRU, stmt, 1)) {
PDO_STMT_CLEAR_ERR();
/* now execute the statement */
PDO_STMT_CLEAR_ERR();
if (stmt->methods->executer(stmt TSRMLS_CC)) {
int ret = 1;
if (!stmt->executed) {
if (stmt->dbh->alloc_own_columns) {
ret = pdo_stmt_describe_columns(stmt TSRMLS_CC);
}
stmt->executed = 1;
}
if (ret) {
pdo_stmt_construct(stmt, return_value, dbh->def_stmt_ce, dbh->def_stmt_ctor_args TSRMLS_CC);
return;
}
}
}
/* something broke */
dbh->query_stmt = stmt;
dbh->query_stmt_zval = *return_value;
PDO_HANDLE_STMT_ERR();
} else {
PDO_HANDLE_DBH_ERR();
zval_dtor(return_value);
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto string PDO::quote(string string [, int paramtype])
quotes string for use in a query. The optional paramtype acts as a hint for drivers that have alternate quoting styles. The default value is PDO_PARAM_STR */
static PHP_METHOD(PDO, quote)
{
pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
char *str;
int str_len;
long paramtype = PDO_PARAM_STR;
char *qstr;
int qlen;
if (FAILURE == zend_parse_parameters(1 TSRMLS_CC, "s|l", &str, &str_len,
&paramtype)) {
RETURN_FALSE;
}
PDO_DBH_CLEAR_ERR();
PDO_CONSTRUCT_CHECK;
if (!dbh->methods->quoter) {
pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support quoting" TSRMLS_CC);
RETURN_FALSE;
}
if (dbh->methods->quoter(dbh, str, str_len, &qstr, &qlen, paramtype TSRMLS_CC)) {
RETURN_STRINGL(qstr, qlen, 0);
}
PDO_HANDLE_DBH_ERR();
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int PDO::__wakeup()
Prevents use of a PDO instance that has been unserialized */
static PHP_METHOD(PDO, __wakeup)
{
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "You cannot serialize or unserialize PDO instances");
}
/* }}} */
/* {{{ proto int PDO::__sleep()
Prevents serialization of a PDO instance */
static PHP_METHOD(PDO, __sleep)
{
zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "You cannot serialize or unserialize PDO instances");
}
/* }}} */
/* {{{ proto array pdo_drivers()
Return array of available PDO drivers */
static PHP_METHOD(PDO, getAvailableDrivers)
{
HashPosition pos;
pdo_driver_t **pdriver;
array_init(return_value);
zend_hash_internal_pointer_reset_ex(&pdo_driver_hash, &pos);
while (SUCCESS == zend_hash_get_current_data_ex(&pdo_driver_hash, (void**)&pdriver, &pos)) {
add_next_index_stringl(return_value, (char*)(*pdriver)->driver_name, (*pdriver)->driver_name_len, 1);
zend_hash_move_forward_ex(&pdo_driver_hash, &pos);
}
}
/* }}} */
zend_function_entry pdo_dbh_functions[] = {
ZEND_MALIAS(PDO, __construct, dbh_constructor, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, prepare, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, beginTransaction, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, commit, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, rollBack, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, setAttribute, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, exec, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, query, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, lastInsertId, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, errorCode, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, errorInfo, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, getAttribute, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, quote, NULL, ZEND_ACC_PUBLIC)
PHP_ME(PDO, __wakeup, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
PHP_ME(PDO, __sleep, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
PHP_ME(PDO, getAvailableDrivers, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
{NULL, NULL, NULL}
};
/* {{{ overloaded object handlers for PDO class */
int pdo_hash_methods(pdo_dbh_t *dbh, int kind TSRMLS_DC)
{
zend_function_entry *funcs;
zend_function func;
zend_internal_function *ifunc = (zend_internal_function*)&func;
int namelen;
char *lc_name;
if (!dbh || !dbh->methods || !dbh->methods->get_driver_methods) {
return 0;
}
funcs = dbh->methods->get_driver_methods(dbh,
PDO_DBH_DRIVER_METHOD_KIND_DBH TSRMLS_CC);
if (!funcs) {
return 0;
}
if (!(dbh->cls_methods[kind] = pemalloc(sizeof(HashTable), dbh->is_persistent))) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory while allocating PDO methods.");
}
zend_hash_init_ex(dbh->cls_methods[kind], 8, NULL, NULL, dbh->is_persistent, 0);
while (funcs->fname) {
ifunc->type = ZEND_INTERNAL_FUNCTION;
ifunc->handler = funcs->handler;
ifunc->function_name = funcs->fname;
ifunc->scope = dbh->ce;
ifunc->prototype = NULL;
if (funcs->arg_info) {
ifunc->arg_info = funcs->arg_info + 1;
ifunc->num_args = funcs->num_args;
if (funcs->arg_info[0].required_num_args == -1) {
ifunc->required_num_args = funcs->num_args;
} else {
ifunc->required_num_args = funcs->arg_info[0].required_num_args;
}
ifunc->pass_rest_by_reference = funcs->arg_info[0].pass_by_reference;
ifunc->return_reference = funcs->arg_info[0].return_reference;
} else {
ifunc->arg_info = NULL;
ifunc->num_args = 0;
ifunc->required_num_args = 0;
ifunc->pass_rest_by_reference = 0;
ifunc->return_reference = 0;
}
if (funcs->flags) {
ifunc->fn_flags = funcs->flags;
} else {
ifunc->fn_flags = ZEND_ACC_PUBLIC;
}
namelen = strlen(funcs->fname);
lc_name = emalloc(namelen+1);
zend_str_tolower_copy(lc_name, funcs->fname, namelen);
zend_hash_add(dbh->cls_methods[kind], lc_name, namelen+1, &func, sizeof(func), NULL);
efree(lc_name);
funcs++;
}
return 1;
}
static union _zend_function *dbh_method_get(
#if PHP_API_VERSION >= 20041225
zval **object_pp,
#else
zval *object,
#endif
char *method_name, int method_len TSRMLS_DC)
{
zend_function *fbc = NULL;
char *lc_method_name;
#if PHP_API_VERSION >= 20041225
zval *object = *object_pp;
#endif
pdo_dbh_t *dbh = zend_object_store_get_object(object TSRMLS_CC);
lc_method_name = emalloc(method_len + 1);
zend_str_tolower_copy(lc_method_name, method_name, method_len);
if (zend_hash_find(&dbh->ce->function_table, lc_method_name, method_len+1, (void**)&fbc) == FAILURE) {
/* not a pre-defined method, nor a user-defined method; check
* the driver specific methods */
if (!dbh->cls_methods[PDO_DBH_DRIVER_METHOD_KIND_DBH]) {
if (!pdo_hash_methods(dbh,
PDO_DBH_DRIVER_METHOD_KIND_DBH TSRMLS_CC)
|| !dbh->cls_methods[PDO_DBH_DRIVER_METHOD_KIND_DBH]) {
goto out;
}
}
if (zend_hash_find(dbh->cls_methods[PDO_DBH_DRIVER_METHOD_KIND_DBH],
lc_method_name, method_len+1, (void**)&fbc) == FAILURE) {
fbc = NULL;
goto out;
}
/* got it */
}
out:
efree(lc_method_name);
return fbc;
}
static int dbh_compare(zval *object1, zval *object2 TSRMLS_DC)
{
return -1;
}
static zend_object_value dbh_ze1_clone_obj(zval *object TSRMLS_DC)
{
php_error(E_ERROR, "Cannot clone object of class %s due to 'zend.ze1_compatibility_mode'", Z_OBJCE_P(object)->name);
return object->value.obj;
}
static zend_object_handlers pdo_dbh_object_handlers;
static zend_object_handlers pdo_dbh_object_handlers_ze1;
void pdo_dbh_init(TSRMLS_D)
{
zend_class_entry ce;
INIT_CLASS_ENTRY(ce, "PDO", pdo_dbh_functions);
pdo_dbh_ce = zend_register_internal_class(&ce TSRMLS_CC);
pdo_dbh_ce->create_object = pdo_dbh_new;
memcpy(&pdo_dbh_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
pdo_dbh_object_handlers.get_method = dbh_method_get;
pdo_dbh_object_handlers.compare_objects = dbh_compare;
memcpy(&pdo_dbh_object_handlers_ze1, &std_object_handlers, sizeof(zend_object_handlers));
pdo_dbh_object_handlers_ze1.get_method = dbh_method_get;
pdo_dbh_object_handlers_ze1.compare_objects = dbh_compare;
pdo_dbh_object_handlers_ze1.clone_obj = dbh_ze1_clone_obj;
REGISTER_PDO_CLASS_CONST_LONG("PARAM_BOOL", (long)PDO_PARAM_BOOL);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_NULL", (long)PDO_PARAM_NULL);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_INT", (long)PDO_PARAM_INT);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_STR", (long)PDO_PARAM_STR);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_LOB", (long)PDO_PARAM_LOB);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_STMT", (long)PDO_PARAM_STMT);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_INPUT_OUTPUT", (long)PDO_PARAM_INPUT_OUTPUT);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_ALLOC", (long)PDO_PARAM_EVT_ALLOC);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_FREE", (long)PDO_PARAM_EVT_FREE);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_EXEC_PRE", (long)PDO_PARAM_EVT_EXEC_PRE);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_EXEC_POST", (long)PDO_PARAM_EVT_EXEC_POST);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_FETCH_PRE", (long)PDO_PARAM_EVT_FETCH_PRE);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_FETCH_POST", (long)PDO_PARAM_EVT_FETCH_POST);
REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_NORMALIZE", (long)PDO_PARAM_EVT_NORMALIZE);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_LAZY", (long)PDO_FETCH_LAZY);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ASSOC",(long)PDO_FETCH_ASSOC);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_NUM", (long)PDO_FETCH_NUM);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_BOTH", (long)PDO_FETCH_BOTH);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_OBJ", (long)PDO_FETCH_OBJ);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_BOUND",(long)PDO_FETCH_BOUND);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_COLUMN",(long)PDO_FETCH_COLUMN);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_CLASS",(long)PDO_FETCH_CLASS);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_INTO", (long)PDO_FETCH_INTO);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_FUNC", (long)PDO_FETCH_FUNC);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_GROUP",(long)PDO_FETCH_GROUP);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_UNIQUE",(long)PDO_FETCH_UNIQUE);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_KEY_PAIR",(long)PDO_FETCH_KEY_PAIR);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_CLASSTYPE",(long)PDO_FETCH_CLASSTYPE);
#if PHP_MAJOR_VERSION > 5 || PHP_MINOR_VERSION >= 1
REGISTER_PDO_CLASS_CONST_LONG("FETCH_SERIALIZE",(long)PDO_FETCH_SERIALIZE);
#endif
REGISTER_PDO_CLASS_CONST_LONG("FETCH_PROPS_LATE",(long)PDO_FETCH_PROPS_LATE);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_NAMED",(long)PDO_FETCH_NAMED);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_AUTOCOMMIT", (long)PDO_ATTR_AUTOCOMMIT);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_PREFETCH", (long)PDO_ATTR_PREFETCH);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_TIMEOUT", (long)PDO_ATTR_TIMEOUT);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_ERRMODE", (long)PDO_ATTR_ERRMODE);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_SERVER_VERSION", (long)PDO_ATTR_SERVER_VERSION);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_CLIENT_VERSION", (long)PDO_ATTR_CLIENT_VERSION);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_SERVER_INFO", (long)PDO_ATTR_SERVER_INFO);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_CONNECTION_STATUS", (long)PDO_ATTR_CONNECTION_STATUS);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_CASE", (long)PDO_ATTR_CASE);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_CURSOR_NAME", (long)PDO_ATTR_CURSOR_NAME);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_CURSOR", (long)PDO_ATTR_CURSOR);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_ORACLE_NULLS", (long)PDO_ATTR_ORACLE_NULLS);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_PERSISTENT", (long)PDO_ATTR_PERSISTENT);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_STATEMENT_CLASS", (long)PDO_ATTR_STATEMENT_CLASS);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_FETCH_TABLE_NAMES", (long)PDO_ATTR_FETCH_TABLE_NAMES);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_FETCH_CATALOG_NAMES", (long)PDO_ATTR_FETCH_CATALOG_NAMES);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_DRIVER_NAME", (long)PDO_ATTR_DRIVER_NAME);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_STRINGIFY_FETCHES",(long)PDO_ATTR_STRINGIFY_FETCHES);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_MAX_COLUMN_LEN",(long)PDO_ATTR_MAX_COLUMN_LEN);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_EMULATE_PREPARES",(long)PDO_ATTR_EMULATE_PREPARES);
REGISTER_PDO_CLASS_CONST_LONG("ATTR_DEFAULT_FETCH_MODE",(long)PDO_ATTR_DEFAULT_FETCH_MODE);
REGISTER_PDO_CLASS_CONST_LONG("ERRMODE_SILENT", (long)PDO_ERRMODE_SILENT);
REGISTER_PDO_CLASS_CONST_LONG("ERRMODE_WARNING", (long)PDO_ERRMODE_WARNING);
REGISTER_PDO_CLASS_CONST_LONG("ERRMODE_EXCEPTION", (long)PDO_ERRMODE_EXCEPTION);
REGISTER_PDO_CLASS_CONST_LONG("CASE_NATURAL", (long)PDO_CASE_NATURAL);
REGISTER_PDO_CLASS_CONST_LONG("CASE_LOWER", (long)PDO_CASE_LOWER);
REGISTER_PDO_CLASS_CONST_LONG("CASE_UPPER", (long)PDO_CASE_UPPER);
REGISTER_PDO_CLASS_CONST_LONG("NULL_NATURAL", (long)PDO_NULL_NATURAL);
REGISTER_PDO_CLASS_CONST_LONG("NULL_EMPTY_STRING", (long)PDO_NULL_EMPTY_STRING);
REGISTER_PDO_CLASS_CONST_LONG("NULL_TO_STRING", (long)PDO_NULL_TO_STRING);
REGISTER_PDO_CLASS_CONST_STRING("ERR_NONE", PDO_ERR_NONE);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_NEXT", (long)PDO_FETCH_ORI_NEXT);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_PRIOR", (long)PDO_FETCH_ORI_PRIOR);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_FIRST", (long)PDO_FETCH_ORI_FIRST);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_LAST", (long)PDO_FETCH_ORI_LAST);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_ABS", (long)PDO_FETCH_ORI_ABS);
REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_REL", (long)PDO_FETCH_ORI_REL);
REGISTER_PDO_CLASS_CONST_LONG("CURSOR_FWDONLY", (long)PDO_CURSOR_FWDONLY);
REGISTER_PDO_CLASS_CONST_LONG("CURSOR_SCROLL", (long)PDO_CURSOR_SCROLL);
#if 0
REGISTER_PDO_CLASS_CONST_LONG("ERR_CANT_MAP", (long)PDO_ERR_CANT_MAP);
REGISTER_PDO_CLASS_CONST_LONG("ERR_SYNTAX", (long)PDO_ERR_SYNTAX);
REGISTER_PDO_CLASS_CONST_LONG("ERR_CONSTRAINT", (long)PDO_ERR_CONSTRAINT);
REGISTER_PDO_CLASS_CONST_LONG("ERR_NOT_FOUND", (long)PDO_ERR_NOT_FOUND);
REGISTER_PDO_CLASS_CONST_LONG("ERR_ALREADY_EXISTS", (long)PDO_ERR_ALREADY_EXISTS);
REGISTER_PDO_CLASS_CONST_LONG("ERR_NOT_IMPLEMENTED", (long)PDO_ERR_NOT_IMPLEMENTED);
REGISTER_PDO_CLASS_CONST_LONG("ERR_MISMATCH", (long)PDO_ERR_MISMATCH);
REGISTER_PDO_CLASS_CONST_LONG("ERR_TRUNCATED", (long)PDO_ERR_TRUNCATED);
REGISTER_PDO_CLASS_CONST_LONG("ERR_DISCONNECTED", (long)PDO_ERR_DISCONNECTED);
REGISTER_PDO_CLASS_CONST_LONG("ERR_NO_PERM", (long)PDO_ERR_NO_PERM);
#endif
}
static void dbh_free(pdo_dbh_t *dbh TSRMLS_DC)
{
int i;
if (--dbh->refcount)
return;
if (dbh->query_stmt) {
zval_dtor(&dbh->query_stmt_zval);
dbh->query_stmt = NULL;
}
if (dbh->methods) {
dbh->methods->closer(dbh TSRMLS_CC);
}
if (dbh->data_source) {
pefree((char *)dbh->data_source, dbh->is_persistent);
}
if (dbh->username) {
pefree(dbh->username, dbh->is_persistent);
}
if (dbh->password) {
pefree(dbh->password, dbh->is_persistent);
}
if (dbh->persistent_id) {
pefree((char *)dbh->persistent_id, dbh->is_persistent);
}
if (dbh->def_stmt_ctor_args) {
zval_ptr_dtor(&dbh->def_stmt_ctor_args);
}
for (i = 0; i < PDO_DBH_DRIVER_METHOD_KIND__MAX; i++) {
if (dbh->cls_methods[i]) {
zend_hash_destroy(dbh->cls_methods[i]);
pefree(dbh->cls_methods[i], dbh->is_persistent);
}
}
pefree(dbh, dbh->is_persistent);
}
PDO_API void php_pdo_dbh_addref(pdo_dbh_t *dbh TSRMLS_DC)
{
dbh->refcount++;
}
PDO_API void php_pdo_dbh_delref(pdo_dbh_t *dbh TSRMLS_DC)
{
dbh_free(dbh TSRMLS_CC);
}
static void pdo_dbh_free_storage(pdo_dbh_t *dbh TSRMLS_DC)
{
if (dbh->in_txn && dbh->methods && dbh->methods->rollback) {
dbh->methods->rollback(dbh TSRMLS_CC);
dbh->in_txn = 0;
}
if (dbh->properties) {
zend_hash_destroy(dbh->properties);
efree(dbh->properties);
dbh->properties = NULL;
}
if (!dbh->is_persistent) {
dbh_free(dbh TSRMLS_CC);
} else if (dbh->methods && dbh->methods->persistent_shutdown) {
dbh->methods->persistent_shutdown(dbh TSRMLS_CC);
}
}
zend_object_value pdo_dbh_new(zend_class_entry *ce TSRMLS_DC)
{
zend_object_value retval;
pdo_dbh_t *dbh;
zval *tmp;
dbh = emalloc(sizeof(*dbh));
memset(dbh, 0, sizeof(*dbh));
dbh->ce = ce;
dbh->refcount = 1;
ALLOC_HASHTABLE(dbh->properties);
zend_hash_init(dbh->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(dbh->properties, &ce->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
dbh->def_stmt_ce = pdo_dbstmt_ce;
retval.handle = zend_objects_store_put(dbh, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t)pdo_dbh_free_storage, NULL TSRMLS_CC);
retval.handlers = EG(ze1_compatibility_mode) ? &pdo_dbh_object_handlers_ze1 : &pdo_dbh_object_handlers;
return retval;
}
/* }}} */
ZEND_RSRC_DTOR_FUNC(php_pdo_pdbh_dtor)
{
if (rsrc->ptr) {
pdo_dbh_t *dbh = (pdo_dbh_t*)rsrc->ptr;
dbh_free(dbh TSRMLS_CC);
rsrc->ptr = NULL;
}
}
/*
* 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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