diff options
Diffstat (limited to 'ext/sqlite/sqlite.c')
| -rw-r--r-- | ext/sqlite/sqlite.c | 2884 |
1 files changed, 0 insertions, 2884 deletions
diff --git a/ext/sqlite/sqlite.c b/ext/sqlite/sqlite.c deleted file mode 100644 index 21291de458..0000000000 --- a/ext/sqlite/sqlite.c +++ /dev/null @@ -1,2884 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | 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. | - +----------------------------------------------------------------------+ - | Authors: Wez Furlong <wez@thebrainroom.com> | - | Tal Peer <tal@php.net> | - | Marcus Boerger <helly@php.net> | - +----------------------------------------------------------------------+ - - $Id$ -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#define PHP_SQLITE_MODULE_VERSION "1.1-dev" - -#include "php.h" -#include "php_ini.h" -#include "ext/standard/info.h" -#include "ext/session/php_session.h" -#include "php_sqlite.h" - -#if HAVE_TIME_H -# include <time.h> -#endif -#if HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <sqlite.h> - -#include "zend_default_classes.h" - -#ifndef safe_emalloc -# define safe_emalloc(a,b,c) emalloc((a)*(b)+(c)) -#endif - -ZEND_DECLARE_MODULE_GLOBALS(sqlite) - -#if HAVE_PHP_SESSION -extern ps_module ps_mod_sqlite; -#define ps_sqlite_ptr &ps_mod_sqlite -#endif - -extern int sqlite_encode_binary(const unsigned char *in, int n, unsigned char *out); -extern int sqlite_decode_binary(const unsigned char *in, unsigned char *out); - -#define php_sqlite_encode_binary(in, n, out) sqlite_encode_binary((const unsigned char *)in, n, (unsigned char *)out) -#define php_sqlite_decode_binary(in, out) sqlite_decode_binary((const unsigned char *)in, (unsigned char *)out) - -static int le_sqlite_db, le_sqlite_result, le_sqlite_pdb; - -static inline void php_sqlite_strtoupper(char *s) -{ - while (*s!='\0') { - *s = toupper(*s); - s++; - } -} - -static inline void php_sqlite_strtolower(char *s) -{ - while (*s!='\0') { - *s = tolower(*s); - s++; - } -} - -/* {{{ PHP_INI - */ -PHP_INI_BEGIN() -STD_PHP_INI_ENTRY_EX("sqlite.assoc_case", "0", PHP_INI_ALL, OnUpdateLong, assoc_case, zend_sqlite_globals, sqlite_globals, display_link_numbers) -PHP_INI_END() -/* }}} */ - - -#define DB_FROM_ZVAL(db, zv) ZEND_FETCH_RESOURCE2(db, struct php_sqlite_db *, zv, -1, "sqlite database", le_sqlite_db, le_sqlite_pdb) - -#define DB_FROM_OBJECT(db, object) \ - { \ - sqlite_object *obj = (sqlite_object*) zend_object_store_get_object(object TSRMLS_CC); \ - db = obj->u.db; \ - if (!db) { \ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "The database wasn't opened"); \ - RETURN_NULL(); \ - } \ - } - -#define RES_FROM_OBJECT(res, object) \ - { \ - sqlite_object *obj = (sqlite_object*) zend_object_store_get_object(object TSRMLS_CC); \ - res = obj->u.res; \ - if (!res) { \ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "No result set available"); \ - RETURN_NULL(); \ - } \ - } - -#define SQLITE_THROW(message) \ - PG(suppress_errors) = 0; \ - EG(exception) = zend_throw_exception(sqlite_ce_exception, message, 0 TSRMLS_CC); - -struct php_sqlite_result { - struct php_sqlite_db *db; - sqlite_vm *vm; - int buffered; - int ncolumns; - int nrows; - int curr_row; - char **col_names; - int alloc_rows; - char **table; - int mode; -}; - -struct php_sqlite_db { - sqlite *db; - int last_err_code; - zend_bool is_persistent; - int rsrc_id; - - HashTable callbacks; -}; - -struct php_sqlite_agg_functions { - struct php_sqlite_db *db; - int is_valid; - zval *step; - zval *fini; -}; - -static void php_sqlite_fetch_array(struct php_sqlite_result *res, int mode, zend_bool decode_binary, int move_next, zval *return_value TSRMLS_DC); -static int php_sqlite_fetch(struct php_sqlite_result *rres TSRMLS_DC); - -enum { PHPSQLITE_ASSOC = 1, PHPSQLITE_NUM = 2, PHPSQLITE_BOTH = PHPSQLITE_ASSOC|PHPSQLITE_NUM }; - -function_entry sqlite_functions[] = { - PHP_FE(sqlite_open, third_arg_force_ref) - PHP_FE(sqlite_popen, third_arg_force_ref) - PHP_FE(sqlite_close, NULL) - PHP_FE(sqlite_query, NULL) - PHP_FE(sqlite_array_query, NULL) - PHP_FE(sqlite_single_query, NULL) - PHP_FE(sqlite_fetch_array, NULL) - PHP_FE(sqlite_fetch_object, NULL) - PHP_FE(sqlite_fetch_single, NULL) - PHP_FALIAS(sqlite_fetch_string, sqlite_fetch_single, NULL) - PHP_FE(sqlite_fetch_all, NULL) - PHP_FE(sqlite_current, NULL) - PHP_FE(sqlite_column, NULL) - PHP_FE(sqlite_libversion, NULL) - PHP_FE(sqlite_libencoding, NULL) - PHP_FE(sqlite_changes, NULL) - PHP_FE(sqlite_last_insert_rowid, NULL) - PHP_FE(sqlite_num_rows, NULL) - PHP_FE(sqlite_num_fields, NULL) - PHP_FE(sqlite_field_name, NULL) - PHP_FE(sqlite_seek, NULL) - PHP_FE(sqlite_rewind, NULL) - PHP_FE(sqlite_next, NULL) - PHP_FE(sqlite_prev, NULL) - PHP_FE(sqlite_has_more, NULL) - PHP_FE(sqlite_has_prev, NULL) - PHP_FE(sqlite_escape_string, NULL) - PHP_FE(sqlite_busy_timeout, NULL) - PHP_FE(sqlite_last_error, NULL) - PHP_FE(sqlite_error_string, NULL) - PHP_FE(sqlite_unbuffered_query, NULL) - PHP_FE(sqlite_create_aggregate, NULL) - PHP_FE(sqlite_create_function, NULL) - PHP_FE(sqlite_factory, third_arg_force_ref) - PHP_FE(sqlite_udf_encode_binary, NULL) - PHP_FE(sqlite_udf_decode_binary, NULL) - PHP_FE(sqlite_fetch_column_types, NULL) - {NULL, NULL, NULL} -}; - -function_entry sqlite_funcs_db[] = { - PHP_ME_MAPPING(sqlite_db, sqlite_open, NULL) -/* PHP_ME_MAPPING(close, sqlite_close, NULL)*/ - PHP_ME_MAPPING(query, sqlite_query, NULL) - PHP_ME_MAPPING(array_query, sqlite_array_query, NULL) - PHP_ME_MAPPING(single_query, sqlite_single_query, NULL) - PHP_ME_MAPPING(unbuffered_query, sqlite_unbuffered_query, NULL) - PHP_ME_MAPPING(last_insert_rowid, sqlite_last_insert_rowid, NULL) - PHP_ME_MAPPING(changes, sqlite_changes, NULL) - PHP_ME_MAPPING(create_aggregate, sqlite_create_aggregate, NULL) - PHP_ME_MAPPING(create_function, sqlite_create_function, NULL) - PHP_ME_MAPPING(busy_timeout, sqlite_busy_timeout, NULL) - PHP_ME_MAPPING(last_error, sqlite_last_error, NULL) - PHP_ME_MAPPING(fetch_column_types, sqlite_fetch_column_types, NULL) -/* PHP_ME_MAPPING(error_string, sqlite_error_string, NULL) static */ -/* PHP_ME_MAPPING(escape_string, sqlite_escape_string, NULL) static */ - {NULL, NULL, NULL} -}; - -function_entry sqlite_funcs_query[] = { - PHP_ME_MAPPING(fetch_array, sqlite_fetch_array, NULL) - PHP_ME_MAPPING(fetch_object, sqlite_fetch_object, NULL) - PHP_ME_MAPPING(fetch_single, sqlite_fetch_single, NULL) - PHP_ME_MAPPING(fetch_all, sqlite_fetch_all, NULL) - PHP_ME_MAPPING(column, sqlite_column, NULL) - PHP_ME_MAPPING(num_fields, sqlite_num_fields, NULL) - PHP_ME_MAPPING(field_name, sqlite_field_name, NULL) - /* spl_forward */ - PHP_ME_MAPPING(current, sqlite_current, NULL) - PHP_ME_MAPPING(next, sqlite_next, NULL) - PHP_ME_MAPPING(hasmore, sqlite_has_more, NULL) - /* spl_sequence */ - PHP_ME_MAPPING(rewind, sqlite_rewind, NULL) - /* additional */ - PHP_ME_MAPPING(prev, sqlite_prev, NULL) - PHP_ME_MAPPING(hasprev, sqlite_has_prev, NULL) - PHP_ME_MAPPING(num_rows, sqlite_num_rows, NULL) - PHP_ME_MAPPING(seek, sqlite_seek, NULL) - {NULL, NULL, NULL} -}; - -function_entry sqlite_funcs_ub_query[] = { - PHP_ME_MAPPING(fetch_array, sqlite_fetch_array, NULL) - PHP_ME_MAPPING(fetch_object, sqlite_fetch_object, NULL) - PHP_ME_MAPPING(fetch_single, sqlite_fetch_single, NULL) - PHP_ME_MAPPING(fetch_all, sqlite_fetch_all, NULL) - PHP_ME_MAPPING(column, sqlite_column, NULL) - PHP_ME_MAPPING(num_fields, sqlite_num_fields, NULL) - PHP_ME_MAPPING(field_name, sqlite_field_name, NULL) - /* spl_forward */ - PHP_ME_MAPPING(current, sqlite_current, NULL) - PHP_ME_MAPPING(next, sqlite_next, NULL) - PHP_ME_MAPPING(hasmore, sqlite_has_more, NULL) - {NULL, NULL, NULL} -}; - -function_entry sqlite_funcs_exception[] = { - {NULL, NULL, NULL} -}; - -zend_module_entry sqlite_module_entry = { -#if ZEND_MODULE_API_NO >= 20010901 - STANDARD_MODULE_HEADER, -#endif - "sqlite", - sqlite_functions, - PHP_MINIT(sqlite), - NULL, - PHP_RINIT(sqlite), - PHP_RSHUTDOWN(sqlite), - PHP_MINFO(sqlite), -#if ZEND_MODULE_API_NO >= 20010901 - PHP_SQLITE_MODULE_VERSION, -#endif - STANDARD_MODULE_PROPERTIES -}; - - -#ifdef COMPILE_DL_SQLITE -ZEND_GET_MODULE(sqlite) -# ifdef PHP_WIN32 -# include "zend_arg_defs.c" -# endif -#endif - -static int php_sqlite_callback_invalidator(struct php_sqlite_agg_functions *funcs TSRMLS_DC) -{ - if (!funcs->is_valid) { - return 0; - } - - if (funcs->step) { - zval_ptr_dtor(&funcs->step); - funcs->step = NULL; - } - - if (funcs->fini) { - zval_ptr_dtor(&funcs->fini); - funcs->fini = NULL; - } - - funcs->is_valid = 0; - - return 0; -} - - -static void php_sqlite_callback_dtor(void *pDest) -{ - struct php_sqlite_agg_functions *funcs = (struct php_sqlite_agg_functions*)pDest; - - if (funcs->is_valid) { - TSRMLS_FETCH(); - - php_sqlite_callback_invalidator(funcs TSRMLS_CC); - } -} - -static ZEND_RSRC_DTOR_FUNC(php_sqlite_db_dtor) -{ - if (rsrc->ptr) { - struct php_sqlite_db *db = (struct php_sqlite_db*)rsrc->ptr; - - sqlite_close(db->db); - - zend_hash_destroy(&db->callbacks); - - pefree(db, db->is_persistent); - - rsrc->ptr = NULL; - } -} - -static void real_result_dtor(struct php_sqlite_result *res TSRMLS_DC) -{ - int i, j, base; - - if (res->vm) { - sqlite_finalize(res->vm, NULL); - } - - if (res->table) { - if (!res->buffered && res->nrows) { - res->nrows = 1; /* only one row is stored */ - } - for (i = 0; i < res->nrows; i++) { - base = i * res->ncolumns; - for (j = 0; j < res->ncolumns; j++) { - if (res->table[base + j] != NULL) { - efree(res->table[base + j]); - } - } - } - efree(res->table); - } - if (res->col_names) { - for (j = 0; j < res->ncolumns; j++) { - efree(res->col_names[j]); - } - efree(res->col_names); - } - - zend_list_delete(res->db->rsrc_id); - efree(res); -} - -static ZEND_RSRC_DTOR_FUNC(php_sqlite_result_dtor) -{ - struct php_sqlite_result *res = (struct php_sqlite_result *)rsrc->ptr; - real_result_dtor(res TSRMLS_CC); -} - -static int php_sqlite_forget_persistent_id_numbers(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - struct php_sqlite_db *db = (struct php_sqlite_db*)rsrc->ptr; - - if (Z_TYPE_P(rsrc) != le_sqlite_pdb) { - return 0; - } - - /* prevent bad mojo if someone tries to use a previously registered function in the next request */ - zend_hash_apply(&db->callbacks, (apply_func_t)php_sqlite_callback_invalidator TSRMLS_CC); - - db->rsrc_id = FAILURE; - - /* don't leave pending commits hanging around */ - sqlite_exec(db->db, "ROLLBACK", NULL, NULL, NULL); - - return 0; -} - -PHP_RSHUTDOWN_FUNCTION(sqlite) -{ - zend_hash_apply(&EG(persistent_list), (apply_func_t)php_sqlite_forget_persistent_id_numbers TSRMLS_CC); - return SUCCESS; -} - -/* {{{ PHP Function interface */ -static void php_sqlite_generic_function_callback(sqlite_func *func, int argc, const char **argv) -{ - zval *retval = NULL; - zval ***zargs = NULL; - zval funcname; - int i, res; - char *callable = NULL, *errbuf=NULL; - TSRMLS_FETCH(); - - /* sanity check the args */ - if (argc == 0) { - sqlite_set_result_error(func, "not enough parameters", -1); - return; - } - - ZVAL_STRING(&funcname, (char*)argv[0], 1); - - if (!zend_make_callable(&funcname, &callable TSRMLS_CC)) { - spprintf(&errbuf, 0, "function `%s' is not a function name", callable); - sqlite_set_result_error(func, errbuf, -1); - efree(errbuf); - efree(callable); - zval_dtor(&funcname); - return; - } - - if (argc > 1) { - zargs = (zval ***)safe_emalloc((argc - 1), sizeof(zval **), 0); - - for (i = 0; i < argc-1; i++) { - zargs[i] = emalloc(sizeof(zval *)); - MAKE_STD_ZVAL(*zargs[i]); - ZVAL_STRING(*zargs[i], (char*)argv[i+1], 1); - } - } - - res = call_user_function_ex(EG(function_table), - NULL, - &funcname, - &retval, - argc-1, - zargs, - 0, NULL TSRMLS_CC); - - zval_dtor(&funcname); - - if (res == SUCCESS) { - if (retval == NULL) { - sqlite_set_result_string(func, NULL, 0); - } else { - switch (Z_TYPE_P(retval)) { - case IS_STRING: - sqlite_set_result_string(func, Z_STRVAL_P(retval), Z_STRLEN_P(retval)); - break; - case IS_LONG: - case IS_BOOL: - sqlite_set_result_int(func, Z_LVAL_P(retval)); - break; - case IS_DOUBLE: - sqlite_set_result_double(func, Z_DVAL_P(retval)); - break; - case IS_NULL: - default: - sqlite_set_result_string(func, NULL, 0); - } - } - } else { - char *errbuf; - spprintf(&errbuf, 0, "call_user_function_ex failed for function %s()", callable); - sqlite_set_result_error(func, errbuf, -1); - efree(errbuf); - } - - efree(callable); - - if (retval) { - zval_ptr_dtor(&retval); - } - - if (zargs) { - for (i = 0; i < argc-1; i++) { - zval_ptr_dtor(zargs[i]); - efree(zargs[i]); - } - efree(zargs); - } -} -/* }}} */ - -/* {{{ callback for sqlite_create_function */ -static void php_sqlite_function_callback(sqlite_func *func, int argc, const char **argv) -{ - zval *retval = NULL; - zval ***zargs = NULL; - int i, res; - struct php_sqlite_agg_functions *funcs = sqlite_user_data(func); - TSRMLS_FETCH(); - - if (!funcs->is_valid) { - sqlite_set_result_error(func, "this function has not been correctly defined for this request", -1); - return; - } - - if (argc > 0) { - zargs = (zval ***)safe_emalloc(argc, sizeof(zval **), 0); - - for (i = 0; i < argc; i++) { - zargs[i] = emalloc(sizeof(zval *)); - MAKE_STD_ZVAL(*zargs[i]); - - if (argv[i] == NULL) { - ZVAL_NULL(*zargs[i]); - } else { - ZVAL_STRING(*zargs[i], (char*)argv[i], 1); - } - } - } - - res = call_user_function_ex(EG(function_table), - NULL, - funcs->step, - &retval, - argc, - zargs, - 0, NULL TSRMLS_CC); - - if (res == SUCCESS) { - if (retval == NULL) { - sqlite_set_result_string(func, NULL, 0); - } else { - switch (Z_TYPE_P(retval)) { - case IS_STRING: - /* TODO: for binary results, need to encode the string */ - sqlite_set_result_string(func, Z_STRVAL_P(retval), Z_STRLEN_P(retval)); - break; - case IS_LONG: - case IS_BOOL: - sqlite_set_result_int(func, Z_LVAL_P(retval)); - break; - case IS_DOUBLE: - sqlite_set_result_double(func, Z_DVAL_P(retval)); - break; - case IS_NULL: - default: - sqlite_set_result_string(func, NULL, 0); - } - } - } else { - sqlite_set_result_error(func, "call_user_function_ex failed", -1); - } - - if (retval) { - zval_ptr_dtor(&retval); - } - - if (zargs) { - for (i = 0; i < argc; i++) { - zval_ptr_dtor(zargs[i]); - efree(zargs[i]); - } - efree(zargs); - } -} -/* }}} */ - -/* {{{ callback for sqlite_create_aggregate: step function */ -static void php_sqlite_agg_step_function_callback(sqlite_func *func, int argc, const char **argv) -{ - zval *retval = NULL; - zval ***zargs; - zval **context_p; - int i, res, zargc; - struct php_sqlite_agg_functions *funcs = sqlite_user_data(func); - TSRMLS_FETCH(); - - if (!funcs->is_valid) { - sqlite_set_result_error(func, "this function has not been correctly defined for this request", -1); - return; - } - - /* sanity check the args */ - if (argc < 1) { - return; - } - - zargc = argc + 1; - zargs = (zval ***)safe_emalloc(zargc, sizeof(zval **), 0); - - /* first arg is always the context zval */ - context_p = (zval **)sqlite_aggregate_context(func, sizeof(*context_p)); - - if (*context_p == NULL) { - MAKE_STD_ZVAL(*context_p); - (*context_p)->is_ref = 1; - Z_TYPE_PP(context_p) = IS_NULL; - } - - zargs[0] = context_p; - - /* copy the other args */ - for (i = 0; i < argc; i++) { - zargs[i+1] = emalloc(sizeof(zval *)); - MAKE_STD_ZVAL(*zargs[i+1]); - if (argv[i] == NULL) { - ZVAL_NULL(*zargs[i+1]); - } else { - ZVAL_STRING(*zargs[i+1], (char*)argv[i], 1); - } - } - - res = call_user_function_ex(EG(function_table), - NULL, - funcs->step, - &retval, - zargc, - zargs, - 0, NULL TSRMLS_CC); - - if (res != SUCCESS) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "call_user_function_ex failed"); - } - - if (retval) { - zval_ptr_dtor(&retval); - } - - if (zargs) { - for (i = 1; i < zargc; i++) { - zval_ptr_dtor(zargs[i]); - efree(zargs[i]); - } - efree(zargs); - } -} -/* }}} */ - -/* {{{ callback for sqlite_create_aggregate: finalize function */ -static void php_sqlite_agg_fini_function_callback(sqlite_func *func) -{ - zval *retval = NULL; - int res; - struct php_sqlite_agg_functions *funcs = sqlite_user_data(func); - zval **context_p; - TSRMLS_FETCH(); - - if (!funcs->is_valid) { - sqlite_set_result_error(func, "this function has not been correctly defined for this request", -1); - return; - } - - context_p = (zval **)sqlite_aggregate_context(func, sizeof(*context_p)); - - res = call_user_function_ex(EG(function_table), - NULL, - funcs->fini, - &retval, - 1, - &context_p, - 0, NULL TSRMLS_CC); - - if (res == SUCCESS) { - if (retval == NULL) { - sqlite_set_result_string(func, NULL, 0); - } else { - switch (Z_TYPE_P(retval)) { - case IS_STRING: - /* TODO: for binary results, need to encode the string */ - sqlite_set_result_string(func, Z_STRVAL_P(retval), Z_STRLEN_P(retval)); - break; - case IS_LONG: - case IS_BOOL: - sqlite_set_result_int(func, Z_LVAL_P(retval)); - break; - case IS_DOUBLE: - sqlite_set_result_double(func, Z_DVAL_P(retval)); - break; - case IS_NULL: - default: - sqlite_set_result_string(func, NULL, 0); - } - } - } else { - sqlite_set_result_error(func, "call_user_function_ex failed", -1); - } - - if (retval) { - zval_ptr_dtor(&retval); - } - - zval_ptr_dtor(context_p); -} -/* }}} */ - -/* {{{ Authorization Callback */ -static int php_sqlite_authorizer(void *autharg, int access_type, const char *arg3, const char *arg4, - const char *arg5, const char *arg6) -{ - switch (access_type) { - case SQLITE_COPY: - { - TSRMLS_FETCH(); - if (PG(safe_mode) && (!php_checkuid(arg4, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - return SQLITE_DENY; - } - - if (php_check_open_basedir(arg4 TSRMLS_CC)) { - return SQLITE_DENY; - } - } - return SQLITE_OK; -#ifdef SQLITE_ATTACH - case SQLITE_ATTACH: - { - TSRMLS_FETCH(); - if (PG(safe_mode) && (!php_checkuid(arg3, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - return SQLITE_DENY; - } - - if (php_check_open_basedir(arg3 TSRMLS_CC)) { - return SQLITE_DENY; - } - } - return SQLITE_OK; -#endif - - default: - /* access allowed */ - return SQLITE_OK; - } -} -/* }}} */ - -/* {{{ OO init/structure stuff */ -#define REGISTER_SQLITE_CLASS(name, parent) \ - { \ - zend_class_entry ce; \ - INIT_CLASS_ENTRY(ce, "sqlite_" # name, sqlite_funcs_ ## name); \ - ce.create_object = sqlite_object_new_ ## name; \ - sqlite_ce_ ## name = zend_register_internal_class_ex(&ce, parent, NULL TSRMLS_CC); \ - memcpy(&sqlite_object_handlers_ ## name, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); \ - sqlite_object_handlers_ ## name.clone_obj = NULL; \ - sqlite_ce_ ## name->ce_flags |= ZEND_ACC_FINAL_CLASS; \ - } - -zend_class_entry *sqlite_ce_db, *sqlite_ce_exception; -zend_class_entry *sqlite_ce_query, *sqlite_ce_ub_query; - -static zend_object_handlers sqlite_object_handlers_db; -static zend_object_handlers sqlite_object_handlers_query; -static zend_object_handlers sqlite_object_handlers_ub_query; -static zend_object_handlers sqlite_object_handlers_exception; - -typedef enum { - is_db, - is_result -} sqlite_obj_type; - -typedef struct _sqlite_object { - zend_object std; - sqlite_obj_type type; - union { - struct php_sqlite_db *db; - struct php_sqlite_result *res; - void *ptr; - } u; -} sqlite_object; - -static int sqlite_free_persistent(list_entry *le, void *ptr TSRMLS_DC) -{ - return le->ptr == ptr ? ZEND_HASH_APPLY_REMOVE : ZEND_HASH_APPLY_KEEP; -} - -static void sqlite_object_dtor(void *object, zend_object_handle handle TSRMLS_DC) -{ - sqlite_object *intern = (sqlite_object *)object; - - zend_hash_destroy(intern->std.properties); - FREE_HASHTABLE(intern->std.properties); - - if (intern->u.ptr) { - if (intern->type == is_db) { - if (intern->u.db->rsrc_id) { - zend_list_delete(intern->u.db->rsrc_id); - zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) sqlite_free_persistent, &intern->u.ptr TSRMLS_CC); - } - } else { - real_result_dtor(intern->u.res TSRMLS_CC); - } - } - - efree(object); -} - -static void sqlite_object_new(zend_class_entry *class_type, zend_object_handlers *handlers, zend_object_value *retval TSRMLS_DC) -{ - sqlite_object *intern; - zval *tmp; - - intern = emalloc(sizeof(sqlite_object)); - memset(intern, 0, sizeof(sqlite_object)); - intern->std.ce = class_type; - - ALLOC_HASHTABLE(intern->std.properties); - zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0); - zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *)); - - retval->handle = zend_objects_store_put(intern, sqlite_object_dtor, NULL TSRMLS_CC); - retval->handlers = handlers; -} - -static zend_object_value sqlite_object_new_db(zend_class_entry *class_type TSRMLS_DC) -{ - zend_object_value retval; - - sqlite_object_new(class_type, &sqlite_object_handlers_db, &retval TSRMLS_CC); - return retval; -} - -static zend_object_value sqlite_object_new_query(zend_class_entry *class_type TSRMLS_DC) -{ - zend_object_value retval; - - sqlite_object_new(class_type, &sqlite_object_handlers_query, &retval TSRMLS_CC); - return retval; -} - -static zend_object_value sqlite_object_new_ub_query(zend_class_entry *class_type TSRMLS_DC) -{ - zend_object_value retval; - - sqlite_object_new(class_type, &sqlite_object_handlers_ub_query, &retval TSRMLS_CC); - return retval; -} - -static zend_object_value sqlite_object_new_exception(zend_class_entry *class_type TSRMLS_DC) -{ - zend_object_value retval; - - sqlite_object_new(class_type, &sqlite_object_handlers_exception, &retval TSRMLS_CC); - return retval; -} - -#define SQLITE_REGISTER_OBJECT(_type, _object, _ptr) \ - { \ - sqlite_object *obj; \ - obj = (sqlite_object*)zend_object_store_get_object(_object TSRMLS_CC); \ - obj->type = is_ ## _type; \ - obj->u._type = _ptr; \ - } - -static zend_class_entry *sqlite_get_ce_query(zval *object TSRMLS_DC) -{ - return sqlite_ce_query; -} - -static zend_class_entry *sqlite_get_ce_ub_query(zval *object TSRMLS_DC) -{ - return sqlite_ce_ub_query; -} - -static zval * sqlite_instanciate(zend_class_entry *pce, zval *object TSRMLS_DC) -{ - if (!object) { - ALLOC_ZVAL(object); - } - Z_TYPE_P(object) = IS_OBJECT; - object_init_ex(object, pce); - object->refcount = 1; - object->is_ref = 1; - return object; -} - -typedef struct _sqlite_object_iterator { - zend_object_iterator it; - struct php_sqlite_result *res; - zval *value; -} sqlite_object_iterator; - -void sqlite_iterator_dtor(zend_object_iterator *iter TSRMLS_DC) -{ - zval *object = (zval*)((sqlite_object_iterator*)iter)->it.data; - - if (((sqlite_object_iterator*)iter)->value) { - zval_ptr_dtor(&((sqlite_object_iterator*)iter)->value); - ((sqlite_object_iterator*)iter)->value = NULL; - } - zval_ptr_dtor(&object); - efree(iter); -} - -void sqlite_iterator_rewind(zend_object_iterator *iter TSRMLS_DC) -{ - struct php_sqlite_result *res = ((sqlite_object_iterator*)iter)->res; - - if (((sqlite_object_iterator*)iter)->value) { - zval_ptr_dtor(&((sqlite_object_iterator*)iter)->value); - ((sqlite_object_iterator*)iter)->value = NULL; - } - if (res) { - res->curr_row = 0; - } -} - -int sqlite_iterator_has_more(zend_object_iterator *iter TSRMLS_DC) -{ - struct php_sqlite_result *res = ((sqlite_object_iterator*)iter)->res; - - if (res && res->curr_row < res->nrows && res->nrows) { /* curr_row may be -1 */ - return SUCCESS; - } else { - return FAILURE; - } -} - -void sqlite_iterator_get_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC) -{ - struct php_sqlite_result *res = ((sqlite_object_iterator*)iter)->res; - - *data = &((sqlite_object_iterator*)iter)->value; - if (res && !**data) { - MAKE_STD_ZVAL(**data); - php_sqlite_fetch_array(res, PHPSQLITE_NUM, 1, 0, **data TSRMLS_CC); - } - -} - -int sqlite_iterator_get_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC) -{ - struct php_sqlite_result *res = ((sqlite_object_iterator*)iter)->res; - - *str_key = NULL; - *str_key_len = 0; - *int_key = res ? res->curr_row : 0; - return HASH_KEY_IS_LONG; -} - -void sqlite_iterator_move_forward(zend_object_iterator *iter TSRMLS_DC) -{ - struct php_sqlite_result *res = ((sqlite_object_iterator*)iter)->res; - - if (((sqlite_object_iterator*)iter)->value) { - zval_ptr_dtor(&((sqlite_object_iterator*)iter)->value); - ((sqlite_object_iterator*)iter)->value = NULL; - } - if (res) { - if (!res->buffered && res->vm) { - php_sqlite_fetch(res TSRMLS_CC); - } - if (res->curr_row >= res->nrows) { - /* php_error_docref(NULL TSRMLS_CC, E_WARNING, "no more rows available"); */ - return; - } - - res->curr_row++; - } -} - -zend_object_iterator_funcs sqlite_ub_query_iterator_funcs = { - sqlite_iterator_dtor, - sqlite_iterator_has_more, - sqlite_iterator_get_current_data, - sqlite_iterator_get_current_key, - sqlite_iterator_move_forward, - NULL -}; - -zend_object_iterator_funcs sqlite_query_iterator_funcs = { - sqlite_iterator_dtor, - sqlite_iterator_has_more, - sqlite_iterator_get_current_data, - sqlite_iterator_get_current_key, - sqlite_iterator_move_forward, - sqlite_iterator_rewind -}; - -zend_object_iterator *sqlite_get_iterator(zend_class_entry *ce, zval *object TSRMLS_DC) -{ - sqlite_object_iterator *iterator = emalloc(sizeof(sqlite_object_iterator)); - - sqlite_object *obj = (sqlite_object*) zend_object_store_get_object(object TSRMLS_CC); - - object->refcount++; - iterator->it.data = (void*)object; - iterator->it.funcs = ce->iterator_funcs.funcs; - iterator->res = obj->u.res; - iterator->value = NULL; - return (zend_object_iterator*)iterator; -} -/* }}} */ - -static int init_sqlite_globals(zend_sqlite_globals *g) -{ - g->assoc_case = 0; - return SUCCESS; -} - -PHP_MINIT_FUNCTION(sqlite) -{ - REGISTER_SQLITE_CLASS(db, NULL); - REGISTER_SQLITE_CLASS(query, NULL); - REGISTER_SQLITE_CLASS(ub_query, NULL); - REGISTER_SQLITE_CLASS(exception, zend_exception_get_default()); - sqlite_object_handlers_query.get_class_entry = sqlite_get_ce_query; - sqlite_object_handlers_ub_query.get_class_entry = sqlite_get_ce_ub_query; - - sqlite_ce_ub_query->get_iterator = sqlite_get_iterator; - sqlite_ce_ub_query->iterator_funcs.funcs = &sqlite_ub_query_iterator_funcs; - - sqlite_ce_query->get_iterator = sqlite_get_iterator; - sqlite_ce_query->iterator_funcs.funcs = &sqlite_query_iterator_funcs; - - ZEND_INIT_MODULE_GLOBALS(sqlite, init_sqlite_globals, NULL); - - REGISTER_INI_ENTRIES(); - -#if HAVE_PHP_SESSION - php_session_register_module(ps_sqlite_ptr); -#endif - - le_sqlite_db = zend_register_list_destructors_ex(php_sqlite_db_dtor, NULL, "sqlite database", module_number); - le_sqlite_pdb = zend_register_list_destructors_ex(NULL, php_sqlite_db_dtor, "sqlite database (persistent)", module_number); - le_sqlite_result = zend_register_list_destructors_ex(php_sqlite_result_dtor, NULL, "sqlite result", module_number); - - REGISTER_LONG_CONSTANT("SQLITE_BOTH", PHPSQLITE_BOTH, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_NUM", PHPSQLITE_NUM, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_ASSOC", PHPSQLITE_ASSOC, CONST_CS|CONST_PERSISTENT); - - REGISTER_LONG_CONSTANT("SQLITE_OK", SQLITE_OK, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_ERROR", SQLITE_ERROR, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_INTERNAL", SQLITE_INTERNAL, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_PERM", SQLITE_PERM, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_ABORT", SQLITE_ABORT, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_BUSY", SQLITE_BUSY, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_LOCKED", SQLITE_LOCKED, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_NOMEM", SQLITE_NOMEM, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_READONLY", SQLITE_READONLY, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_INTERRUPT", SQLITE_INTERRUPT, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_IOERR", SQLITE_IOERR, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_CORRUPT", SQLITE_CORRUPT, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_NOTFOUND", SQLITE_NOTFOUND, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_FULL", SQLITE_FULL, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_CANTOPEN", SQLITE_CANTOPEN, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_PROTOCOL", SQLITE_PROTOCOL, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_EMPTY", SQLITE_EMPTY, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_SCHEMA", SQLITE_SCHEMA, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_TOOBIG", SQLITE_TOOBIG, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_CONSTRAINT", SQLITE_CONSTRAINT, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_MISMATCH", SQLITE_MISMATCH, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_MISUSE", SQLITE_MISUSE, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_NOLFS", SQLITE_NOLFS, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_AUTH", SQLITE_AUTH, CONST_CS|CONST_PERSISTENT); -#ifdef SQLITE_FORMAT - REGISTER_LONG_CONSTANT("SQLITE_FORMAT", SQLITE_FORMAT, CONST_CS|CONST_PERSISTENT); -#endif - REGISTER_LONG_CONSTANT("SQLITE_ROW", SQLITE_ROW, CONST_CS|CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SQLITE_DONE", SQLITE_DONE, CONST_CS|CONST_PERSISTENT); - - return SUCCESS; -} - -PHP_RINIT_FUNCTION(sqlite) -{ - return SUCCESS; -} - -PHP_MINFO_FUNCTION(sqlite) -{ - php_info_print_table_start(); - php_info_print_table_header(2, "SQLite support", "enabled"); - php_info_print_table_row(2, "PECL Module version", PHP_SQLITE_MODULE_VERSION " $Id$"); - php_info_print_table_row(2, "SQLite Library", sqlite_libversion()); - php_info_print_table_row(2, "SQLite Encoding", sqlite_libencoding()); - php_info_print_table_end(); - - DISPLAY_INI_ENTRIES(); -} - -static struct php_sqlite_db *php_sqlite_open(char *filename, int mode, char *persistent_id, zval *return_value, zval *errmsg, zval *object TSRMLS_DC) -{ - char *errtext = NULL; - sqlite *sdb = NULL; - struct php_sqlite_db *db = NULL; - - sdb = sqlite_open(filename, mode, &errtext); - - if (sdb == NULL) { - - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - - if (errmsg) { - ZVAL_STRING(errmsg, errtext, 1); - } - - sqlite_freemem(errtext); - - /* if object is not an object then we're called from the factory() function */ - if (object && Z_TYPE_P(object) != IS_OBJECT) { - RETVAL_NULL(); - } else { - RETVAL_FALSE; - } - return NULL; - } - - db = (struct php_sqlite_db *)pemalloc(sizeof(struct php_sqlite_db), persistent_id ? 1 : 0); - db->is_persistent = persistent_id ? 1 : 0; - db->last_err_code = SQLITE_OK; - db->db = sdb; - - zend_hash_init(&db->callbacks, 0, NULL, php_sqlite_callback_dtor, db->is_persistent); - - /* register the PHP functions */ - sqlite_create_function(sdb, "php", -1, php_sqlite_generic_function_callback, 0); - - /* set default busy handler; keep retrying up until 1 minute has passed, - * then fail with a busy status code */ - sqlite_busy_timeout(sdb, 60000); - - /* authorizer hook so we can enforce safe mode - * Note: the declaration of php_sqlite_authorizer is correct for 2.8.2 of libsqlite, - * and IS backwards binary compatible with earlier versions */ - sqlite_set_authorizer(sdb, php_sqlite_authorizer, NULL); - - db->rsrc_id = ZEND_REGISTER_RESOURCE(object ? NULL : return_value, db, persistent_id ? le_sqlite_pdb : le_sqlite_db); - if (object) { - /* if object is not an object then we're called from the factory() function */ - if (Z_TYPE_P(object) != IS_OBJECT) { - sqlite_instanciate(sqlite_ce_db, object TSRMLS_CC); - } - /* and now register the object */ - SQLITE_REGISTER_OBJECT(db, object, db) - } - - if (persistent_id) { - list_entry le; - - Z_TYPE(le) = le_sqlite_pdb; - le.ptr = db; - - if (FAILURE == zend_hash_update(&EG(persistent_list), persistent_id, - strlen(persistent_id)+1, - (void *)&le, sizeof(le), NULL)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to register persistent resource"); - } - } - - return db; -} - -/* {{{ proto resource sqlite_popen(string filename [, int mode [, string &error_message]]) - Opens a persistent handle to a SQLite database. Will create the database if it does not exist. */ -PHP_FUNCTION(sqlite_popen) -{ - int mode = 0666; - char *filename, *fullpath, *hashkey; - long filename_len, hashkeylen; - zval *errmsg = NULL; - struct php_sqlite_db *db = NULL; - list_entry *le; - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lz/", - &filename, &filename_len, &mode, &errmsg)) { - return; - } - if (errmsg) { - zval_dtor(errmsg); - } - - if (strncmp(filename, ":memory:", sizeof(":memory:") - 1)) { - /* resolve the fully-qualified path name to use as the hash key */ - fullpath = expand_filepath(filename, NULL TSRMLS_CC); - - if (PG(safe_mode) && (!php_checkuid(fullpath, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - - if (php_check_open_basedir(fullpath TSRMLS_CC)) { - RETURN_FALSE; - } - } else { - fullpath = estrndup(filename, filename_len); - } - - hashkeylen = spprintf(&hashkey, 0, "sqlite_pdb_%s:%d", fullpath, mode); - - /* do we have an existing persistent connection ? */ - if (SUCCESS == zend_hash_find(&EG(persistent_list), hashkey, hashkeylen+1, (void*)&le)) { - if (Z_TYPE_P(le) == le_sqlite_pdb) { - db = (struct php_sqlite_db*)le->ptr; - - if (db->rsrc_id == FAILURE) { - /* give it a valid resource id for this request */ - db->rsrc_id = ZEND_REGISTER_RESOURCE(return_value, db, le_sqlite_pdb); - } else { - int type; - /* sanity check to ensure that the resource is still a valid regular resource - * number */ - if (zend_list_find(db->rsrc_id, &type) == db) { - /* already accessed this request; map it */ - zend_list_addref(db->rsrc_id); - ZVAL_RESOURCE(return_value, db->rsrc_id); - } else { - db->rsrc_id = ZEND_REGISTER_RESOURCE(return_value, db, le_sqlite_pdb); - } - } - - /* all set */ - efree(fullpath); - efree(hashkey); - return; - } - - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Some other type of persistent resource is using this hash key!?"); - RETURN_FALSE; - } - - /* now we need to open the database */ - php_sqlite_open(fullpath, mode, hashkey, return_value, errmsg, NULL TSRMLS_CC); - - efree(fullpath); - efree(hashkey); -} -/* }}} */ - -/* {{{ proto resource sqlite_open(string filename [, int mode [, string &error_message]]) - Opens a SQLite database. Will create the database if it does not exist. */ -PHP_FUNCTION(sqlite_open) -{ - int mode = 0666; - char *filename, *fullpath = NULL; - long filename_len; - zval *errmsg = NULL; - zval *object = getThis(); - - php_set_error_handling(object ? EH_THROW : EH_NORMAL, sqlite_ce_exception TSRMLS_CC); - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lz/", - &filename, &filename_len, &mode, &errmsg)) { - php_std_error_handling(); - return; - } - if (errmsg) { - zval_dtor(errmsg); - } - - if (strncmp(filename, ":memory:", sizeof(":memory:") - 1)) { - /* resolve the fully-qualified path name to use as the hash key */ - fullpath = expand_filepath(filename, NULL TSRMLS_CC); - - if (PG(safe_mode) && (!php_checkuid(fullpath, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - php_std_error_handling(); - efree(fullpath); - if (object) { - RETURN_NULL(); - } else { - RETURN_FALSE; - } - } - - if (php_check_open_basedir(fullpath TSRMLS_CC)) { - php_std_error_handling(); - efree(fullpath); - if (object) { - RETURN_NULL(); - } else { - RETURN_FALSE; - } - } - } - - php_sqlite_open(fullpath ? fullpath : filename, mode, NULL, return_value, errmsg, object TSRMLS_CC); - - if (fullpath) { - efree(fullpath); - } - php_std_error_handling(); -} -/* }}} */ - -/* {{{ proto object sqlite_factory(string filename [, int mode [, string &error_message]]) - Opens a SQLite database and creates an object for it. Will create the database if it does not exist. */ -PHP_FUNCTION(sqlite_factory) -{ - int mode = 0666; - char *filename; - long filename_len; - zval *errmsg = NULL; - - php_set_error_handling(EH_THROW, sqlite_ce_exception TSRMLS_CC); - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lz/", - &filename, &filename_len, &mode, &errmsg)) { - php_std_error_handling(); - RETURN_NULL(); - } - if (errmsg) { - zval_dtor(errmsg); - } - - if (strncmp(filename, ":memory:", sizeof(":memory:") - 1)) { - if (PG(safe_mode) && (!php_checkuid(filename, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - php_std_error_handling(); - RETURN_NULL(); - } - - if (php_check_open_basedir(filename TSRMLS_CC)) { - php_std_error_handling(); - RETURN_NULL(); - } - } - - php_sqlite_open(filename, mode, NULL, return_value, errmsg, return_value TSRMLS_CC); - - php_std_error_handling(); -} -/* }}} */ - -/* {{{ proto void sqlite_busy_timeout(resource db, int ms) - Set busy timeout duration. If ms <= 0, all busy handlers are disabled. */ -PHP_FUNCTION(sqlite_busy_timeout) -{ - zval *zdb; - struct php_sqlite_db *db; - long ms; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &ms)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zdb, &ms)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - sqlite_busy_timeout(db->db, ms); -} -/* }}} */ - -/* {{{ proto void sqlite_close(resource db) - Closes an open sqlite database. */ -PHP_FUNCTION(sqlite_close) -{ - zval *zdb; - struct php_sqlite_db *db; - zval *object = getThis(); - - if (object) { - php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Ignored, you must destruct the object instead"); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zdb)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - zend_list_delete(Z_RESVAL_P(zdb)); -} -/* }}} */ - -/* {{{ php_sqlite_fetch */ -static int php_sqlite_fetch(struct php_sqlite_result *rres TSRMLS_DC) -{ - const char **rowdata, **colnames; - int ret, i, base; - char *errtext = NULL, *colname; - -next_row: - ret = sqlite_step(rres->vm, &rres->ncolumns, &rowdata, &colnames); - if (!rres->nrows) { - /* first row - lets copy the column names */ - rres->col_names = safe_emalloc(rres->ncolumns, sizeof(char *), 0); - for (i = 0; i < rres->ncolumns; i++) { - colname = (char*)colnames[i]; - - if (SQLITE_G(assoc_case) == 1) { - php_sqlite_strtoupper(colname); - } else if (SQLITE_G(assoc_case) == 2) { - php_sqlite_strtolower(colname); - } - rres->col_names[i] = estrdup(colname); - } - if (!rres->buffered) { - /* non buffered mode - also fetch memory for on single row */ - rres->table = safe_emalloc(rres->ncolumns, sizeof(char *), 0); - } - } - - switch (ret) { - case SQLITE_ROW: - if (rres->buffered) { - /* add the row to our collection */ - if (rres->nrows + 1 >= rres->alloc_rows) { - rres->alloc_rows = rres->alloc_rows ? rres->alloc_rows * 2 : 16; - rres->table = erealloc(rres->table, rres->alloc_rows * rres->ncolumns * sizeof(char *)); - } - base = rres->nrows * rres->ncolumns; - for (i = 0; i < rres->ncolumns; i++) { - if (rowdata[i]) { - rres->table[base + i] = estrdup(rowdata[i]); - } else { - rres->table[base + i] = NULL; - } - } - rres->nrows++; - goto next_row; - } else { - /* non buffered: only fetch one row but first free data if not first row */ - if (rres->nrows++) { - for (i = 0; i < rres->ncolumns; i++) { - if (rres->table[i]) { - efree(rres->table[i]); - } - } - } - for (i = 0; i < rres->ncolumns; i++) { - if (rowdata[i]) { - rres->table[i] = estrdup(rowdata[i]); - } else { - rres->table[i] = NULL; - } - } - } - ret = SQLITE_OK; - break; - - case SQLITE_BUSY: - case SQLITE_ERROR: - case SQLITE_MISUSE: - case SQLITE_DONE: - default: - if (rres->vm) { - ret = sqlite_finalize(rres->vm, &errtext); - } - rres->vm = NULL; - if (ret != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - } - break; - } - rres->db->last_err_code = ret; - - return ret; -} -/* }}} */ - -/* {{{ sqlite_query */ -void sqlite_query(zval *object, struct php_sqlite_db *db, char *sql, long sql_len, int mode, int buffered, zval *return_value, struct php_sqlite_result **prres TSRMLS_DC) -{ - struct php_sqlite_result res, *rres; - int ret; - char *errtext = NULL; - const char *tail; - - memset(&res, 0, sizeof(res)); - res.buffered = buffered; - res.mode = mode; - - ret = sqlite_compile(db->db, sql, &tail, &res.vm, &errtext); - db->last_err_code = ret; - - if (ret != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - goto terminate; - } else if (!res.vm) { /* empty query */ -terminate: - if (return_value) { - RETURN_FALSE; - } else { - return; - } - } - - if (!prres) { - rres = NULL; - prres = &rres; - } - if (!*prres) { - *prres = (struct php_sqlite_result*)emalloc(sizeof(**prres)); - } - memcpy(*prres, &res, sizeof(**prres)); - (*prres)->db = db; - zend_list_addref(db->rsrc_id); - - - /* now the result set is ready for stepping: get first row */ - if (php_sqlite_fetch((*prres) TSRMLS_CC) != SQLITE_OK) { - real_result_dtor((*prres) TSRMLS_CC); - *prres = NULL; - if (return_value) { - RETURN_FALSE; - } else { - return; - } - } - - (*prres)->curr_row = 0; - - if (object) { - sqlite_object *obj; - if (buffered) { - sqlite_instanciate(sqlite_ce_query, return_value TSRMLS_CC); - } else { - sqlite_instanciate(sqlite_ce_ub_query, return_value TSRMLS_CC); - } - obj = (sqlite_object *) zend_object_store_get_object(return_value TSRMLS_CC); - obj->type = is_result; - obj->u.res = (*prres); - } else if (return_value) { - ZEND_REGISTER_RESOURCE(object ? NULL : return_value, (*prres), le_sqlite_result); - } -} -/* }}} */ - -/* {{{ proto resource sqlite_unbuffered_query(string query, resource db [ , int result_type ]) - Executes a query that does not prefetch and buffer all data. */ -PHP_FUNCTION(sqlite_unbuffered_query) -{ - zval *zdb; - struct php_sqlite_db *db; - char *sql; - long sql_len; - int mode = PHPSQLITE_BOTH; - char *errtext = NULL; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &sql, &sql_len, &mode)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, - ZEND_NUM_ARGS() TSRMLS_CC, "sr|l", &sql, &sql_len, &zdb, &mode) && - FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &zdb, &sql, &sql_len, &mode)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - /* avoid doing work if we can */ - if (!return_value_used) { - db->last_err_code = sqlite_exec(db->db, sql, NULL, NULL, &errtext); - - if (db->last_err_code != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - } - return; - } - - sqlite_query(object, db, sql, sql_len, mode, 0, return_value, NULL TSRMLS_CC); -} -/* }}} */ - -/* {{{ proto resource sqlite_fetch_column_types(string table_name, resource db) - Return an array of column types from a particular table. */ -PHP_FUNCTION(sqlite_fetch_column_types) -{ - zval *zdb; - struct php_sqlite_db *db; - char *tbl, *sql; - long tbl_len; - char *errtext = NULL; - zval *object = getThis(); - struct php_sqlite_result res; - const char **rowdata, **colnames, *tail; - int i, ncols; - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &tbl, &tbl_len)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, - ZEND_NUM_ARGS() TSRMLS_CC, "sr", &tbl, &tbl_len, &zdb) && - FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &zdb, &tbl, &tbl_len)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - if (!(sql = sqlite_mprintf("SELECT * FROM %q LIMIT 1", tbl))) { - RETURN_FALSE; - } - - sqlite_exec(db->db, "PRAGMA show_datatypes = ON", NULL, NULL, &errtext); - - db->last_err_code = sqlite_compile(db->db, sql, &tail, &res.vm, &errtext); - - sqlite_freemem(sql); - - if (db->last_err_code != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - RETVAL_FALSE; - goto done; - } - - sqlite_step(res.vm, &ncols, &rowdata, &colnames); - - array_init(return_value); - - for (i = 0; i < ncols; i++) { - char *colname = (char *)colnames[i]; - - if (SQLITE_G(assoc_case) == 1) { - php_sqlite_strtoupper(colname); - } else if (SQLITE_G(assoc_case) == 2) { - php_sqlite_strtolower(colname); - } - - add_assoc_string(return_value, colname, colnames[ncols + i] ? (char *)colnames[ncols + i] : "", 1); - } - -done: - sqlite_exec(db->db, "PRAGMA show_datatypes = OFF", NULL, NULL, &errtext); -} -/* }}} */ - -/* {{{ proto resource sqlite_query(string query, resource db [, int result_type ]) - Executes a query against a given database and returns a result handle. */ -PHP_FUNCTION(sqlite_query) -{ - zval *zdb; - struct php_sqlite_db *db; - char *sql; - long sql_len; - int mode = PHPSQLITE_BOTH; - char *errtext = NULL; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &sql, &sql_len, &mode)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, - ZEND_NUM_ARGS() TSRMLS_CC, "sr|l", &sql, &sql_len, &zdb, &mode) && - FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &zdb, &sql, &sql_len, &mode)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - /* avoid doing work if we can */ - if (!return_value_used) { - db->last_err_code = sqlite_exec(db->db, sql, NULL, NULL, &errtext); - - if (db->last_err_code != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - } - return; - } - - sqlite_query(object, db, sql, sql_len, mode, 1, return_value, NULL TSRMLS_CC); -} -/* }}} */ - -/* {{{ php_sqlite_fetch_array */ -static void php_sqlite_fetch_array(struct php_sqlite_result *res, int mode, zend_bool decode_binary, int move_next, zval *return_value TSRMLS_DC) -{ - int j, n = res->ncolumns, buffered = res->buffered; - const char **rowdata, **colnames; - - /* check range of the row */ - if (res->curr_row >= res->nrows) { - /* no more */ - RETURN_FALSE; - } - colnames = (const char**)res->col_names; - if (res->buffered) { - rowdata = (const char**)&res->table[res->curr_row * res->ncolumns]; - } else { - rowdata = (const char**)res->table; - } - - /* now populate the result */ - array_init(return_value); - - for (j = 0; j < n; j++) { - zval *decoded; - MAKE_STD_ZVAL(decoded); - - if (rowdata[j] == NULL) { - ZVAL_NULL(decoded); - } else if (decode_binary && rowdata[j][0] == '\x01') { - Z_STRVAL_P(decoded) = emalloc(strlen(rowdata[j])); - Z_STRLEN_P(decoded) = php_sqlite_decode_binary(rowdata[j]+1, Z_STRVAL_P(decoded)); - Z_STRVAL_P(decoded)[Z_STRLEN_P(decoded)] = '\0'; - Z_TYPE_P(decoded) = IS_STRING; - if (!buffered) { - efree((char*)rowdata[j]); - rowdata[j] = NULL; - } - } else { - ZVAL_STRING(decoded, (char*)rowdata[j], buffered); - if (!buffered) { - rowdata[j] = NULL; - } - } - - if (mode & PHPSQLITE_NUM) { - if (mode & PHPSQLITE_ASSOC) { - add_index_zval(return_value, j, decoded); - ZVAL_ADDREF(decoded); - add_assoc_zval(return_value, (char*)colnames[j], decoded); - } else { - add_next_index_zval(return_value, decoded); - } - } else { - add_assoc_zval(return_value, (char*)colnames[j], decoded); - } - } - - if (move_next) { - if (!res->buffered) { - /* non buffered: fetch next row */ - php_sqlite_fetch(res TSRMLS_CC); - } - /* advance the row pointer */ - res->curr_row++; - } -} -/* }}} */ - -/* {{{ php_sqlite_fetch_column */ -static void php_sqlite_fetch_column(struct php_sqlite_result *res, zval *which, zend_bool decode_binary, zval *return_value TSRMLS_DC) -{ - int j; - const char **rowdata, **colnames; - - /* check range of the row */ - if (res->curr_row >= res->nrows) { - /* no more */ - RETURN_FALSE; - } - colnames = (const char**)res->col_names; - - if (Z_TYPE_P(which) == IS_LONG) { - j = Z_LVAL_P(which); - } else { - convert_to_string_ex(&which); - for (j = 0; j < res->ncolumns; j++) { - if (!strcasecmp((char*)colnames[j], Z_STRVAL_P(which))) { - break; - } - } - } - if (j < 0 || j >= res->ncolumns) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "No such column %d", j); - RETURN_FALSE; - } - - if (res->buffered) { - rowdata = (const char**)&res->table[res->curr_row * res->ncolumns]; - } else { - rowdata = (const char**)res->table; - } - - if (rowdata[j] == NULL) { - RETURN_NULL(); - } else if (decode_binary && rowdata[j] != NULL && rowdata[j][0] == '\x01') { - int l = strlen(rowdata[j]); - char *decoded = emalloc(l); - l = php_sqlite_decode_binary(rowdata[j]+1, decoded); - decoded[l] = '\0'; - RETVAL_STRINGL(decoded, l, 0); - if (!res->buffered) { - efree((char*)rowdata[j]); - rowdata[j] = NULL; - } - } else { - RETVAL_STRING((char*)rowdata[j], res->buffered); - if (!res->buffered) { - rowdata[j] = NULL; - } - } -} -/* }}} */ - -/* {{{ proto array sqlite_fetch_all(resource result [, int result_type [, bool decode_binary]]) - Fetches all rows from a result set as an array of arrays. */ -PHP_FUNCTION(sqlite_fetch_all) -{ - zval *zres, *ent; - int mode = PHPSQLITE_BOTH; - zend_bool decode_binary = 1; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &mode, &decode_binary)) { - return; - } - RES_FROM_OBJECT(res, object); - if (!ZEND_NUM_ARGS()) { - mode = res->mode; - } - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|lb", &zres, &mode, &decode_binary)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - if (ZEND_NUM_ARGS() < 2) { - mode = res->mode; - } - } - - if (res->curr_row >= res->nrows && res->nrows) { - if (!res->buffered) { - php_error_docref(NULL TSRMLS_CC, E_NOTICE, "One or more rowsets were already returned"); - } else { - res->curr_row = 0; - } - } - - array_init(return_value); - - while (res->curr_row < res->nrows) { - MAKE_STD_ZVAL(ent); - php_sqlite_fetch_array(res, mode, decode_binary, 1, ent TSRMLS_CC); - add_next_index_zval(return_value, ent); - } -} -/* }}} */ - -/* {{{ proto array sqlite_fetch_array(resource result [, int result_type [, bool decode_binary]]) - Fetches the next row from a result set as an array. */ -PHP_FUNCTION(sqlite_fetch_array) -{ - zval *zres; - int mode = PHPSQLITE_BOTH; - zend_bool decode_binary = 1; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &mode, &decode_binary)) { - return; - } - RES_FROM_OBJECT(res, object); - if (!ZEND_NUM_ARGS()) { - mode = res->mode; - } - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|lb", &zres, &mode, &decode_binary)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - if (ZEND_NUM_ARGS() < 2) { - mode = res->mode; - } - } - - php_sqlite_fetch_array(res, mode, decode_binary, 1, return_value TSRMLS_CC); -} -/* }}} */ - -/* {{{ proto object sqlite_fetch_object(resource result [, string class_name [, NULL|array ctor_params [, bool decode_binary]]]) - Fetches the next row from a result set as an object. */ - /* note that you can do array(&$val) for param ctor_params */ -PHP_FUNCTION(sqlite_fetch_object) -{ - zval *zres; - zend_bool decode_binary = 1; - struct php_sqlite_result *res; - zval *object = getThis(); - char *class_name; - int class_name_len; - zend_class_entry *ce; - zval dataset; - zend_fcall_info fci; - zend_fcall_info_cache fcc; - zval *retval_ptr; - zval *ctor_params = NULL; - - php_set_error_handling(object ? EH_THROW : EH_NORMAL, sqlite_ce_exception TSRMLS_CC); - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|szb", &class_name, &class_name_len, &ctor_params, &decode_binary)) { - php_std_error_handling(); - return; - } - RES_FROM_OBJECT(res, object); - if (!ZEND_NUM_ARGS()) { - ce = zend_standard_class_def; - } else { - ce = zend_fetch_class(class_name, class_name_len, ZEND_FETCH_CLASS_AUTO TSRMLS_CC); - } - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|szb", &zres, &class_name, &class_name_len, &ctor_params, &decode_binary)) { - php_std_error_handling(); - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - if (ZEND_NUM_ARGS() < 2) { - ce = zend_standard_class_def; - } else { - ce = zend_fetch_class(class_name, class_name_len, ZEND_FETCH_CLASS_AUTO TSRMLS_CC); - } - } - - if (!ce) { - zend_throw_exception_ex(sqlite_ce_exception, 0 TSRMLS_CC, "Could not find class '%s'", class_name); - php_std_error_handling(); - return; - } - - if (res->curr_row < res->nrows) { - php_sqlite_fetch_array(res, PHPSQLITE_ASSOC, decode_binary, 1, &dataset TSRMLS_CC); - } else { - RETURN_FALSE; - } - - object_and_properties_init(return_value, ce, NULL); - zend_merge_properties(return_value, Z_ARRVAL(dataset), 1 TSRMLS_CC); - - php_std_error_handling(); /* before calling the ctor */ - - if (ce->constructor) { - fci.size = sizeof(fci); - fci.function_table = &ce->function_table; - fci.function_name = NULL; - fci.symbol_table = NULL; - fci.object_pp = &return_value; - fci.retval_ptr_ptr = &retval_ptr; - if (ctor_params && Z_TYPE_P(ctor_params) != IS_NULL) { - if (Z_TYPE_P(ctor_params) == IS_ARRAY) { - HashTable *ht = Z_ARRVAL_P(ctor_params); - 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 { - /* Two problems why we throw exceptions here: PHP is typeless - * and hence passing one argument that's not an array could be - * by mistake and the other way round is possible, too. The - * single value is an array. Also we'd have to make that one - * argument passed by reference. - */ - zend_throw_exception(sqlite_ce_exception, "Parameter ctor_params must be an array", 0 TSRMLS_CC); - return; - } - } else { - fci.param_count = 0; - fci.params = NULL; - } - fci.no_separation = 1; - - fcc.initialized = 1; - fcc.function_handler = ce->constructor; - fcc.calling_scope = EG(scope); - fcc.object_pp = &return_value; - - if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) { - zend_throw_exception_ex(sqlite_ce_exception, 0 TSRMLS_CC, "Could not execute %s::%s()", class_name, ce->constructor->common.function_name); - } else { - if (retval_ptr) { - zval_ptr_dtor(&retval_ptr); - } - } - if (fci.params) { - efree(fci.params); - } - } else if (ctor_params && Z_TYPE_P(ctor_params) != IS_NULL) { - zend_throw_exception_ex(sqlite_ce_exception, 0 TSRMLS_CC, "Class %s does not have a constructor, use NULL for parameter ctor_params or omit it", class_name); - } -} -/* }}} */ - -/* {{{ proto array sqlite_array_query(resource db, string query [ , int result_type [, bool decode_binary]]) - Executes a query against a given database and returns an array of arrays. */ -PHP_FUNCTION(sqlite_array_query) -{ - zval *zdb, *ent; - struct php_sqlite_db *db; - struct php_sqlite_result *rres; - char *sql; - long sql_len; - int mode = PHPSQLITE_BOTH; - char *errtext = NULL; - zend_bool decode_binary = 1; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lb", &sql, &sql_len, &mode, &decode_binary)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, - ZEND_NUM_ARGS() TSRMLS_CC, "sr|lb", &sql, &sql_len, &zdb, &mode, &decode_binary) && - FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|lb", &zdb, &sql, &sql_len, &mode, &decode_binary)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - /* avoid doing work if we can */ - if (!return_value_used) { - db->last_err_code = sqlite_exec(db->db, sql, NULL, NULL, &errtext); - - if (db->last_err_code != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - } - return; - } - - rres = (struct php_sqlite_result *)emalloc(sizeof(*rres)); - sqlite_query(NULL, db, sql, sql_len, mode, 0, NULL, &rres TSRMLS_CC); - if (db->last_err_code != SQLITE_OK) { - if (rres) { - efree(rres); - } - RETURN_FALSE; - } - - array_init(return_value); - - while (rres->curr_row < rres->nrows) { - MAKE_STD_ZVAL(ent); - php_sqlite_fetch_array(rres, mode, decode_binary, 1, ent TSRMLS_CC); - add_next_index_zval(return_value, ent); - } - real_result_dtor(rres TSRMLS_CC); -} -/* }}} */ - -/* {{{ php_sqlite_fetch_single */ -static void php_sqlite_fetch_single(struct php_sqlite_result *res, zend_bool decode_binary, zval *return_value TSRMLS_DC) -{ - const char **rowdata; - char *decoded; - int decoded_len; - - /* check range of the row */ - if (res->curr_row >= res->nrows) { - /* no more */ - RETURN_FALSE; - } - - if (res->buffered) { - rowdata = (const char**)&res->table[res->curr_row * res->ncolumns]; - } else { - rowdata = (const char**)res->table; - } - - if (decode_binary && rowdata[0] != NULL && rowdata[0][0] == '\x01') { - decoded = emalloc(strlen(rowdata[0])); - decoded_len = php_sqlite_decode_binary(rowdata[0]+1, decoded); - if (!res->buffered) { - efree((char*)rowdata[0]); - rowdata[0] = NULL; - } - } else if (rowdata[0]) { - decoded_len = strlen((char*)rowdata[0]); - if (res->buffered) { - decoded = estrndup((char*)rowdata[0], decoded_len); - } else { - decoded = (char*)rowdata[0]; - rowdata[0] = NULL; - } - } else { - decoded = NULL; - decoded_len = 0; - } - - if (!res->buffered) { - /* non buffered: fetch next row */ - php_sqlite_fetch(res TSRMLS_CC); - } - /* advance the row pointer */ - res->curr_row++; - - if (decoded == NULL) { - RETURN_NULL(); - } else { - RETURN_STRINGL(decoded, decoded_len, 0); - } -} -/* }}} */ - - -/* {{{ proto array sqlite_single_query(resource db, string query [, bool first_row_only [, bool decode_binary]]) - Executes a query and returns either an array for one single column or the value of the first row. */ -PHP_FUNCTION(sqlite_single_query) -{ - zval *zdb, *ent; - struct php_sqlite_db *db; - struct php_sqlite_result *rres; - char *sql; - long sql_len; - char *errtext = NULL; - zend_bool decode_binary = 1; - zend_bool srow = 1; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|bb", &sql, &sql_len, &srow, &decode_binary)) { - return; - } - RES_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, - ZEND_NUM_ARGS() TSRMLS_CC, "sr|bb", &sql, &sql_len, &zdb, &srow, &decode_binary) && - FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|bb", &zdb, &sql, &sql_len, &srow, &decode_binary)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - /* avoid doing work if we can */ - if (!return_value_used) { - db->last_err_code = sqlite_exec(db->db, sql, NULL, NULL, &errtext); - - if (db->last_err_code != SQLITE_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", errtext); - sqlite_freemem(errtext); - } - return; - } - - rres = (struct php_sqlite_result *)emalloc(sizeof(*rres)); - sqlite_query(NULL, db, sql, sql_len, PHPSQLITE_NUM, 0, NULL, &rres TSRMLS_CC); - if (db->last_err_code != SQLITE_OK) { - if (rres) { - efree(rres); - } - RETURN_FALSE; - } - - if (!srow) { - array_init(return_value); - } - - while (rres->curr_row < rres->nrows) { - MAKE_STD_ZVAL(ent); - php_sqlite_fetch_single(rres, decode_binary, ent TSRMLS_CC); - - /* if set and we only have 1 row in the result set, return the result as a string. */ - if (srow) { - if (rres->curr_row == 1 && rres->curr_row >= rres->nrows) { - *return_value = *ent; - zval_copy_ctor(return_value); - zval_dtor(ent); - FREE_ZVAL(ent); - break; - } else { - srow = 0; - array_init(return_value); - } - } - add_next_index_zval(return_value, ent); - } - - real_result_dtor(rres TSRMLS_CC); -} -/* }}} */ - - -/* {{{ proto string sqlite_fetch_single(resource result [, bool decode_binary]) - Fetches the first column of a result set as a string. */ -PHP_FUNCTION(sqlite_fetch_single) -{ - zval *zres; - zend_bool decode_binary = 1; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &decode_binary)) { - return; - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|b", &zres, &decode_binary)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - php_sqlite_fetch_single(res, decode_binary, return_value TSRMLS_CC); -} -/* }}} */ - -/* {{{ proto array sqlite_current(resource result [, int result_type [, bool decode_binary]]) - Fetches the current row from a result set as an array. */ -PHP_FUNCTION(sqlite_current) -{ - zval *zres; - int mode = PHPSQLITE_BOTH; - zend_bool decode_binary = 1; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() && FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &mode, &decode_binary)) { - return; - } - RES_FROM_OBJECT(res, object); - if (!ZEND_NUM_ARGS()) { - mode = res->mode; - } - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|lb", &zres, &mode, &decode_binary)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - if (ZEND_NUM_ARGS() < 2) { - mode = res->mode; - } - } - - php_sqlite_fetch_array(res, mode, decode_binary, 0, return_value TSRMLS_CC); -} -/* }}} */ - -/* {{{ proto mixed sqlite_column(resource result, mixed index_or_name [, bool decode_binary]) - Fetches a column from the current row of a result set. */ -PHP_FUNCTION(sqlite_column) -{ - zval *zres; - zval *which; - zend_bool decode_binary = 1; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|b", &which, &decode_binary)) { - return; - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz|b", &zres, &which, &decode_binary)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - php_sqlite_fetch_column(res, which, decode_binary, return_value TSRMLS_CC); -} -/* }}} */ - -/* {{{ proto string sqlite_libversion() - Returns the version of the linked SQLite library. */ -PHP_FUNCTION(sqlite_libversion) -{ - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - RETURN_STRING((char*)sqlite_libversion(), 1); -} -/* }}} */ - -/* {{{ proto string sqlite_libencoding() - Returns the encoding (iso8859 or UTF-8) of the linked SQLite library. */ -PHP_FUNCTION(sqlite_libencoding) -{ - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - RETURN_STRING((char*)sqlite_libencoding(), 1); -} -/* }}} */ - -/* {{{ proto int sqlite_changes(resource db) - Returns the number of rows that were changed by the most recent SQL statement. */ -PHP_FUNCTION(sqlite_changes) -{ - zval *zdb; - struct php_sqlite_db *db; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zdb)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - RETURN_LONG(sqlite_changes(db->db)); -} -/* }}} */ - -/* {{{ proto int sqlite_last_insert_rowid(resource db) - Returns the rowid of the most recently inserted row. */ -PHP_FUNCTION(sqlite_last_insert_rowid) -{ - zval *zdb; - struct php_sqlite_db *db; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zdb)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - RETURN_LONG(sqlite_last_insert_rowid(db->db)); -} -/* }}} */ - -/* {{{ proto int sqlite_num_rows(resource result) - Returns the number of rows in a buffered result set. */ -PHP_FUNCTION(sqlite_num_rows) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if (res->buffered) { - RETURN_LONG(res->nrows); - } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Row count is not available for unbuffered queries"); - RETURN_FALSE; - } -} -/* }}} */ - -/* {{{ proto bool sqlite_has_more(resource result) - Returns whether more rows are available. */ -PHP_FUNCTION(sqlite_has_more) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - RETURN_BOOL(res->curr_row < res->nrows && res->nrows); /* curr_row may be -1 */ -} -/* }}} */ - -/* {{{ proto bool sqlite_has_prev(resource result) - * Returns whether a previous row is available. */ -PHP_FUNCTION(sqlite_has_prev) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if(!res->buffered) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "you cannot use sqlite_has_prev on unbuffered querys"); - RETURN_FALSE; - } - - RETURN_BOOL(res->curr_row); -} -/* }}} */ - -/* {{{ proto int sqlite_num_fields(resource result) - Returns the number of fields in a result set. */ -PHP_FUNCTION(sqlite_num_fields) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - RETURN_LONG(res->ncolumns); -} -/* }}} */ - -/* {{{ proto string sqlite_field_name(resource result, int field_index) - Returns the name of a particular field of a result set. */ -PHP_FUNCTION(sqlite_field_name) -{ - zval *zres; - struct php_sqlite_result *res; - int field; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &field)) { - return; - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zres, &field)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if (field < 0 || field >= res->ncolumns) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "field %d out of range", field); - RETURN_FALSE; - } - - RETURN_STRING(res->col_names[field], 1); -} -/* }}} */ - -/* {{{ proto bool sqlite_seek(resource result, int row) - Seek to a particular row number of a buffered result set. */ -PHP_FUNCTION(sqlite_seek) -{ - zval *zres; - struct php_sqlite_result *res; - int row; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &row)) { - return; - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zres, &row)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if (!res->buffered) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot seek an unbuffered result set"); - RETURN_FALSE; - } - - if (row < 0 || row >= res->nrows) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "row %d out of range", row); - RETURN_FALSE; - } - - res->curr_row = row; - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool sqlite_rewind(resource result) - Seek to the first row number of a buffered result set. */ -PHP_FUNCTION(sqlite_rewind) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if (!res->buffered) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot rewind an unbuffered result set"); - RETURN_FALSE; - } - - if (!res->nrows) { - php_error_docref(NULL TSRMLS_CC, E_NOTICE, "no rows received"); - RETURN_FALSE; - } - - res->curr_row = 0; - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool sqlite_next(resource result) - Seek to the next row number of a result set. */ -PHP_FUNCTION(sqlite_next) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if (!res->buffered && res->vm) { - php_sqlite_fetch(res TSRMLS_CC); - } - - if (res->curr_row >= res->nrows) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no more rows available"); - RETURN_FALSE; - } - - res->curr_row++; - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool sqlite_prev(resource result) - * Seek to the previous row number of a result set. */ -PHP_FUNCTION(sqlite_prev) -{ - zval *zres; - struct php_sqlite_result *res; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - RES_FROM_OBJECT(res, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) { - return; - } - ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result); - } - - if (!res->buffered) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "you cannot use sqlite_prev on unbuffered querys"); - RETURN_FALSE; - } - - if (res->curr_row <= 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no previous row available"); - RETURN_FALSE; - } - - res->curr_row--; - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto string sqlite_escape_string(string item) - Escapes a string for use as a query parameter. */ -PHP_FUNCTION(sqlite_escape_string) -{ - char *string = NULL; - long stringlen; - char *ret; - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &string, &stringlen)) { - return; - } - - if (stringlen && (string[0] == '\x01' || memchr(string, '\0', stringlen) != NULL)) { - /* binary string */ - int enclen; - - ret = emalloc( 1 + ((256 * stringlen + 1262) / 253) ); - ret[0] = '\x01'; - enclen = php_sqlite_encode_binary(string, stringlen, ret+1); - RETVAL_STRINGL(ret, enclen+1, 0); - - } else { - ret = sqlite_mprintf("%q", string); - if (ret) { - RETVAL_STRING(ret, 1); - sqlite_freemem(ret); - } - } -} -/* }}} */ - -/* {{{ proto int sqlite_last_error(resource db) - Returns the error code of the last error for a database. */ -PHP_FUNCTION(sqlite_last_error) -{ - zval *zdb; - struct php_sqlite_db *db; - zval *object = getThis(); - - if (object) { - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zdb)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - RETURN_LONG(db->last_err_code); -} -/* }}} */ - -/* {{{ proto string sqlite_error_string(int error_code) - Returns the textual description of an error code. */ -PHP_FUNCTION(sqlite_error_string) -{ - long code; - const char *msg; - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &code)) { - return; - } - - msg = sqlite_error_string(code); - - if (msg) { - RETURN_STRING((char*)msg, 1); - } else { - RETURN_NULL(); - } -} -/* }}} */ - -/* manages duplicate registrations of a particular function, and - * also handles the case where the db is using a persistent connection */ -enum callback_prep_t { DO_REG, SKIP_REG, ERR }; - -static enum callback_prep_t prep_callback_struct(struct php_sqlite_db *db, int is_agg, - char *funcname, - zval *step, zval *fini, struct php_sqlite_agg_functions **funcs) -{ - struct php_sqlite_agg_functions *alloc_funcs, func_tmp; - char *hashkey; - int hashkeylen; - enum callback_prep_t ret; - - hashkeylen = spprintf(&hashkey, 0, "%s-%s", is_agg ? "agg" : "reg", funcname); - - /* is it already registered ? */ - if (SUCCESS == zend_hash_find(&db->callbacks, hashkey, hashkeylen+1, (void*)&alloc_funcs)) { - /* override the previous definition */ - - if (alloc_funcs->is_valid) { - /* release these */ - - if (alloc_funcs->step) { - zval_ptr_dtor(&alloc_funcs->step); - alloc_funcs->step = NULL; - } - - if (alloc_funcs->fini) { - zval_ptr_dtor(&alloc_funcs->fini); - alloc_funcs->fini = NULL; - } - } - - ret = SKIP_REG; - } else { - /* add a new one */ - func_tmp.db = db; - - ret = SUCCESS == zend_hash_update(&db->callbacks, hashkey, hashkeylen+1, - (void*)&func_tmp, sizeof(func_tmp), (void**)&alloc_funcs) ? DO_REG : ERR; - } - - efree(hashkey); - - MAKE_STD_ZVAL(alloc_funcs->step); - *(alloc_funcs->step) = *step; - zval_copy_ctor(alloc_funcs->step); - - if (is_agg) { - MAKE_STD_ZVAL(alloc_funcs->fini); - *(alloc_funcs->fini) = *fini; - zval_copy_ctor(alloc_funcs->fini); - } else { - alloc_funcs->fini = NULL; - } - alloc_funcs->is_valid = 1; - *funcs = alloc_funcs; - - return ret; -} - - -/* {{{ proto bool sqlite_create_aggregate(resource db, string funcname, mixed step_func, mixed finalize_func[, long num_args]) - Registers an aggregate function for queries. */ -PHP_FUNCTION(sqlite_create_aggregate) -{ - char *funcname = NULL; - long funcname_len; - zval *zstep, *zfinal, *zdb; - struct php_sqlite_db *db; - struct php_sqlite_agg_functions *funcs; - char *callable = NULL; - long num_args = -1; - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "szz|l", &zdb, &funcname, &funcname_len, &zstep, &zfinal, &num_args)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rszz|l", &zdb, &funcname, &funcname_len, &zstep, &zfinal, &num_args)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - if (!zend_is_callable(zstep, 0, &callable)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "step function `%s' is not callable", callable); - efree(callable); - return; - } - efree(callable); - - if (!zend_is_callable(zfinal, 0, &callable)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "finalize function `%s' is not callable", callable); - efree(callable); - return; - } - efree(callable); - - - if (prep_callback_struct(db, 1, funcname, zstep, zfinal, &funcs) == DO_REG) { - sqlite_create_aggregate(db->db, funcname, num_args, - php_sqlite_agg_step_function_callback, - php_sqlite_agg_fini_function_callback, funcs); - } - - -} -/* }}} */ - -/* {{{ proto bool sqlite_create_function(resource db, string funcname, mixed callback[, long num_args]) - Registers a "regular" function for queries. */ -PHP_FUNCTION(sqlite_create_function) -{ - char *funcname = NULL; - long funcname_len; - zval *zcall, *zdb; - struct php_sqlite_db *db; - struct php_sqlite_agg_functions *funcs; - char *callable = NULL; - long num_args = -1; - - zval *object = getThis(); - - if (object) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|l", &funcname, &funcname_len, &zcall, &num_args)) { - return; - } - DB_FROM_OBJECT(db, object); - } else { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsz|l", &zdb, &funcname, &funcname_len, &zcall, &num_args)) { - return; - } - DB_FROM_ZVAL(db, &zdb); - } - - if (!zend_is_callable(zcall, 0, &callable)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "function `%s' is not callable", callable); - efree(callable); - return; - } - efree(callable); - - if (prep_callback_struct(db, 0, funcname, zcall, NULL, &funcs) == DO_REG) { - sqlite_create_function(db->db, funcname, num_args, php_sqlite_function_callback, funcs); - } -} -/* }}} */ - -/* {{{ proto string sqlite_udf_encode_binary(string data) - Apply binary encoding (if required) to a string to return from an UDF. */ -PHP_FUNCTION(sqlite_udf_encode_binary) -{ - char *data = NULL; - long datalen; - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &data, &datalen)) { - return; - } - - if (data == NULL) { - RETURN_NULL(); - } - if (datalen && (data[0] == '\x01' || memchr(data, '\0', datalen) != NULL)) { - /* binary string */ - int enclen; - char *ret; - - ret = emalloc( 1 + ((256 * datalen + 1262) / 253) ); - ret[0] = '\x01'; - enclen = php_sqlite_encode_binary(data, datalen, ret+1); - RETVAL_STRINGL(ret, enclen+1, 0); - } else { - RETVAL_STRINGL(data, datalen, 1); - } -} -/* }}} */ - -/* {{{ proto string sqlite_udf_decode_binary(string data) - Decode binary encoding on a string parameter passed to an UDF. */ -PHP_FUNCTION(sqlite_udf_decode_binary) -{ - char *data = NULL; - long datalen; - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &data, &datalen)) { - return; - } - - if (data == NULL) { - RETURN_NULL(); - } - if (datalen && data[0] == '\x01') { - /* encoded string */ - int enclen; - char *ret; - - ret = emalloc(datalen); - enclen = php_sqlite_decode_binary(data+1, ret); - ret[enclen] = '\0'; - RETVAL_STRINGL(ret, enclen, 0); - } else { - RETVAL_STRINGL(data, datalen, 1); - } -} -/* }}} */ - - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |