diff options
author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-03-14 05:42:27 +0000 |
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committer | <> | 2013-04-03 16:25:08 +0000 |
commit | c4dd7a1a684490673e25aaf4fabec5df138854c4 (patch) | |
tree | 4d57c44caae4480efff02b90b9be86f44bf25409 /ext/sqlite3/sqlite3.c | |
download | php2-master.tar.gz |
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/sqlite3/sqlite3.c')
-rw-r--r-- | ext/sqlite3/sqlite3.c | 2335 |
1 files changed, 2335 insertions, 0 deletions
diff --git a/ext/sqlite3/sqlite3.c b/ext/sqlite3/sqlite3.c new file mode 100644 index 0000000..df449d7 --- /dev/null +++ b/ext/sqlite3/sqlite3.c @@ -0,0 +1,2335 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 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. | + +----------------------------------------------------------------------+ + | Authors: Scott MacVicar <scottmac@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "php.h" +#include "php_ini.h" +#include "ext/standard/info.h" +#include "php_sqlite3.h" +#include "php_sqlite3_structs.h" +#include "main/SAPI.h" + +#include <sqlite3.h> + +#include "zend_exceptions.h" +#include "zend_interfaces.h" +#include "SAPI.h" + +ZEND_DECLARE_MODULE_GLOBALS(sqlite3) + +static PHP_GINIT_FUNCTION(sqlite3); +static int php_sqlite3_authorizer(void *autharg, int access_type, const char *arg3, const char *arg4, const char *arg5, const char *arg6); +static void sqlite3_param_dtor(void *data); +static int php_sqlite3_compare_stmt_zval_free(php_sqlite3_free_list **free_list, zval *statement); + +/* {{{ Error Handler +*/ +static void php_sqlite3_error(php_sqlite3_db_object *db_obj, char *format, ...) +{ + va_list arg; + char *message; + TSRMLS_FETCH(); + + va_start(arg, format); + vspprintf(&message, 0, format, arg); + va_end(arg); + + if (db_obj->exception) { + zend_throw_exception(zend_exception_get_default(TSRMLS_C), message, 0 TSRMLS_CC); + } else { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", message); + } + + if (message) { + efree(message); + } +} +/* }}} */ + +#define SQLITE3_CHECK_INITIALIZED(db_obj, member, class_name) \ + if (!(member)) { \ + php_sqlite3_error(db_obj, "The " #class_name " object has not been correctly initialised"); \ + RETURN_FALSE; \ + } + +/* {{{ PHP_INI +*/ +PHP_INI_BEGIN() + STD_PHP_INI_ENTRY("sqlite3.extension_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, extension_dir, zend_sqlite3_globals, sqlite3_globals) +PHP_INI_END() +/* }}} */ + +/* Handlers */ +static zend_object_handlers sqlite3_object_handlers; +static zend_object_handlers sqlite3_stmt_object_handlers; +static zend_object_handlers sqlite3_result_object_handlers; + +/* Class entries */ +zend_class_entry *php_sqlite3_sc_entry; +zend_class_entry *php_sqlite3_stmt_entry; +zend_class_entry *php_sqlite3_result_entry; + +/* {{{ proto void SQLite3::open(String filename [, int Flags [, string Encryption Key]]) + Opens a SQLite 3 Database, if the build includes encryption then it will attempt to use the key. */ +PHP_METHOD(sqlite3, open) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + char *filename, *encryption_key, *fullpath; + int filename_len, encryption_key_len = 0; + long flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE; + zend_error_handling error_handling; + + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC); + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|ls", &filename, &filename_len, &flags, &encryption_key, &encryption_key_len)) { + zend_restore_error_handling(&error_handling TSRMLS_CC); + return; + } + + zend_restore_error_handling(&error_handling TSRMLS_CC); + + if (db_obj->initialised) { + zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Already initialised DB Object", 0 TSRMLS_CC); + } + + if (strlen(filename) != filename_len) { + return; + } + if (memcmp(filename, ":memory:", sizeof(":memory:")) != 0) { + if (!(fullpath = expand_filepath(filename, NULL TSRMLS_CC))) { + zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Unable to expand filepath", 0 TSRMLS_CC); + return; + } + +#if PHP_API_VERSION < 20100412 + if (PG(safe_mode) && (!php_checkuid(fullpath, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { + zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "safe_mode prohibits opening %s", fullpath); + efree(fullpath); + return; + } +#endif + + if (php_check_open_basedir(fullpath TSRMLS_CC)) { + zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "open_basedir prohibits opening %s", fullpath); + efree(fullpath); + return; + } + } else { + fullpath = estrdup(filename); + } + +#if SQLITE_VERSION_NUMBER >= 3005000 + if (sqlite3_open_v2(fullpath, &(db_obj->db), flags, NULL) != SQLITE_OK) { +#else + if (sqlite3_open(fullpath, &(db_obj->db)) != SQLITE_OK) { +#endif + zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Unable to open database: %s", sqlite3_errmsg(db_obj->db)); + if (fullpath) { + efree(fullpath); + } + return; + } + +#if SQLITE_HAS_CODEC + if (encryption_key_len > 0) { + if (sqlite3_key(db_obj->db, encryption_key, encryption_key_len) != SQLITE_OK) { + zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Unable to open database: %s", sqlite3_errmsg(db_obj->db)); + return; + } + } +#endif + + db_obj->initialised = 1; + +#if PHP_API_VERSION < 20100412 + if (PG(safe_mode) || (PG(open_basedir) && *PG(open_basedir))) { +#else + if (PG(open_basedir) && *PG(open_basedir)) { +#endif + sqlite3_set_authorizer(db_obj->db, php_sqlite3_authorizer, NULL); + } + + if (fullpath) { + efree(fullpath); + } +} +/* }}} */ + +/* {{{ proto bool SQLite3::close() + Close a SQLite 3 Database. */ +PHP_METHOD(sqlite3, close) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + int errcode; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (db_obj->initialised) { + zend_llist_clean(&(db_obj->free_list)); + errcode = sqlite3_close(db_obj->db); + if (errcode != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to close database: %d, %s", errcode, sqlite3_errmsg(db_obj->db)); + RETURN_FALSE; + } + db_obj->initialised = 0; + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool SQLite3::exec(String Query) + Executes a result-less query against a given database. */ +PHP_METHOD(sqlite3, exec) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + char *sql, *errtext = NULL; + int sql_len; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) { + return; + } + + if (sqlite3_exec(db_obj->db, sql, NULL, NULL, &errtext) != SQLITE_OK) { + php_sqlite3_error(db_obj, "%s", errtext); + sqlite3_free(errtext); + RETURN_FALSE; + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto Array SQLite3::version() + Returns the SQLite3 Library version as a string constant and as a number. */ +PHP_METHOD(sqlite3, version) +{ + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + array_init(return_value); + + add_assoc_string(return_value, "versionString", (char*)sqlite3_libversion(), 1); + add_assoc_long(return_value, "versionNumber", sqlite3_libversion_number()); + + return; +} +/* }}} */ + +/* {{{ proto int SQLite3::lastInsertRowID() + Returns the rowid of the most recent INSERT into the database from the database connection. */ +PHP_METHOD(sqlite3, lastInsertRowID) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETURN_LONG(sqlite3_last_insert_rowid(db_obj->db)); +} +/* }}} */ + +/* {{{ proto int SQLite3::lastErrorCode() + Returns the numeric result code of the most recent failed sqlite API call for the database connection. */ +PHP_METHOD(sqlite3, lastErrorCode) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->db, SQLite3) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETURN_LONG(sqlite3_errcode(db_obj->db)); +} +/* }}} */ + +/* {{{ proto string SQLite3::lastErrorMsg() + Returns english text describing the most recent failed sqlite API call for the database connection. */ +PHP_METHOD(sqlite3, lastErrorMsg) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->db, SQLite3) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETVAL_STRING((char *)sqlite3_errmsg(db_obj->db), 1); +} +/* }}} */ + +/* {{{ proto bool SQLite3::busyTimeout(int msecs) + Sets a busy handler that will sleep until database is not locked or timeout is reached. Passing a value less than or equal to zero turns off all busy handlers. */ +PHP_METHOD(sqlite3, busyTimeout) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + long ms; + int return_code; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &ms)) { + return; + } + + return_code = sqlite3_busy_timeout(db_obj->db, ms); + if (return_code != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to set busy timeout: %d, %s", return_code, sqlite3_errmsg(db_obj->db)); + RETURN_FALSE; + } + + RETURN_TRUE; +} +/* }}} */ + + +#ifndef SQLITE_OMIT_LOAD_EXTENSION +/* {{{ proto bool SQLite3::loadExtension(String Shared Library) + Attempts to load an SQLite extension library. */ +PHP_METHOD(sqlite3, loadExtension) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + char *extension, *lib_path, *extension_dir, *errtext = NULL; + char fullpath[MAXPATHLEN]; + int extension_len, extension_dir_len; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &extension, &extension_len)) { + return; + } + +#ifdef ZTS + if ((strncmp(sapi_module.name, "cgi", 3) != 0) && + (strcmp(sapi_module.name, "cli") != 0) && + (strncmp(sapi_module.name, "embed", 5) != 0) + ) { php_sqlite3_error(db_obj, "Not supported in multithreaded Web servers"); + RETURN_FALSE; + } +#endif + + if (!SQLITE3G(extension_dir)) { + php_sqlite3_error(db_obj, "SQLite Extension are disabled"); + RETURN_FALSE; + } + + if (extension_len == 0) { + php_sqlite3_error(db_obj, "Empty string as an extension"); + RETURN_FALSE; + } + + extension_dir = SQLITE3G(extension_dir); + extension_dir_len = strlen(SQLITE3G(extension_dir)); + + if (IS_SLASH(extension_dir[extension_dir_len-1])) { + spprintf(&lib_path, 0, "%s%s", extension_dir, extension); + } else { + spprintf(&lib_path, 0, "%s%c%s", extension_dir, DEFAULT_SLASH, extension); + } + + if (!VCWD_REALPATH(lib_path, fullpath)) { + php_sqlite3_error(db_obj, "Unable to load extension at '%s'", lib_path); + efree(lib_path); + RETURN_FALSE; + } + + efree(lib_path); + + if (strncmp(fullpath, extension_dir, extension_dir_len) != 0) { + php_sqlite3_error(db_obj, "Unable to open extensions outside the defined directory"); + RETURN_FALSE; + } + + /* Extension loading should only be enabled for when we attempt to load */ + sqlite3_enable_load_extension(db_obj->db, 1); + if (sqlite3_load_extension(db_obj->db, fullpath, 0, &errtext) != SQLITE_OK) { + php_sqlite3_error(db_obj, "%s", errtext); + sqlite3_free(errtext); + sqlite3_enable_load_extension(db_obj->db, 0); + RETURN_FALSE; + } + sqlite3_enable_load_extension(db_obj->db, 0); + + RETURN_TRUE; +} +/* }}} */ +#endif + +/* {{{ proto int SQLite3::changes() + Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement. */ +PHP_METHOD(sqlite3, changes) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETURN_LONG(sqlite3_changes(db_obj->db)); +} +/* }}} */ + +/* {{{ proto String SQLite3::escapeString(String value) + Returns a string that has been properly escaped. */ +PHP_METHOD(sqlite3, escapeString) +{ + char *sql, *ret; + int sql_len; + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) { + return; + } + + if (sql_len) { + ret = sqlite3_mprintf("%q", sql); + if (ret) { + RETVAL_STRING(ret, 1); + sqlite3_free(ret); + } + } else { + RETURN_EMPTY_STRING(); + } +} +/* }}} */ + +/* {{{ proto SQLite3Stmt SQLite3::prepare(String Query) + Returns a prepared SQL statement for execution. */ +PHP_METHOD(sqlite3, prepare) +{ + php_sqlite3_db_object *db_obj; + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + char *sql; + int sql_len, errcode; + php_sqlite3_free_list *free_item; + + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) { + return; + } + + if (!sql_len) { + RETURN_FALSE; + } + + object_init_ex(return_value, php_sqlite3_stmt_entry); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(return_value TSRMLS_CC); + stmt_obj->db_obj = db_obj; + stmt_obj->db_obj_zval = getThis(); + + Z_ADDREF_P(object); + + errcode = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &(stmt_obj->stmt), NULL); + if (errcode != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", errcode, sqlite3_errmsg(db_obj->db)); + zval_dtor(return_value); + RETURN_FALSE; + } + + stmt_obj->initialised = 1; + + free_item = emalloc(sizeof(php_sqlite3_free_list)); + free_item->stmt_obj = stmt_obj; + free_item->stmt_obj_zval = return_value; + + zend_llist_add_element(&(db_obj->free_list), &free_item); +} +/* }}} */ + +/* {{{ proto SQLite3Result SQLite3::query(String Query) + Returns true or false, for queries that return data it will return a SQLite3Result object. */ +PHP_METHOD(sqlite3, query) +{ + php_sqlite3_db_object *db_obj; + php_sqlite3_result *result; + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + zval *stmt = NULL; + char *sql, *errtext = NULL; + int sql_len, return_code; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sql, &sql_len)) { + return; + } + + if (!sql_len) { + RETURN_FALSE; + } + + /* If there was no return value then just execute the query */ + if (!return_value_used) { + if (sqlite3_exec(db_obj->db, sql, NULL, NULL, &errtext) != SQLITE_OK) { + php_sqlite3_error(db_obj, "%s", errtext); + sqlite3_free(errtext); + } + return; + } + + MAKE_STD_ZVAL(stmt); + + object_init_ex(stmt, php_sqlite3_stmt_entry); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(stmt TSRMLS_CC); + stmt_obj->db_obj = db_obj; + stmt_obj->db_obj_zval = getThis(); + + Z_ADDREF_P(object); + + return_code = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &(stmt_obj->stmt), NULL); + if (return_code != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", return_code, sqlite3_errmsg(db_obj->db)); + zval_ptr_dtor(&stmt); + RETURN_FALSE; + } + + stmt_obj->initialised = 1; + + object_init_ex(return_value, php_sqlite3_result_entry); + result = (php_sqlite3_result *)zend_object_store_get_object(return_value TSRMLS_CC); + result->db_obj = db_obj; + result->stmt_obj = stmt_obj; + result->stmt_obj_zval = stmt; + + return_code = sqlite3_step(result->stmt_obj->stmt); + + switch (return_code) { + case SQLITE_ROW: /* Valid Row */ + case SQLITE_DONE: /* Valid but no results */ + { + php_sqlite3_free_list *free_item; + free_item = emalloc(sizeof(php_sqlite3_free_list)); + free_item->stmt_obj = stmt_obj; + free_item->stmt_obj_zval = stmt; + zend_llist_add_element(&(db_obj->free_list), &free_item); + sqlite3_reset(result->stmt_obj->stmt); + break; + } + default: + php_sqlite3_error(db_obj, "Unable to execute statement: %s", sqlite3_errmsg(db_obj->db)); + sqlite3_finalize(stmt_obj->stmt); + stmt_obj->initialised = 0; + zval_dtor(return_value); + RETURN_FALSE; + } +} +/* }}} */ + +static zval* sqlite_value_to_zval(sqlite3_stmt *stmt, int column) /* {{{ */ +{ + zval *data; + MAKE_STD_ZVAL(data); + switch (sqlite3_column_type(stmt, column)) { + case SQLITE_INTEGER: + if ((sqlite3_column_int64(stmt, column)) >= INT_MAX || sqlite3_column_int64(stmt, column) <= INT_MIN) { + ZVAL_STRINGL(data, (char *)sqlite3_column_text(stmt, column), sqlite3_column_bytes(stmt, column), 1); + } else { + ZVAL_LONG(data, sqlite3_column_int64(stmt, column)); + } + break; + + case SQLITE_FLOAT: + ZVAL_DOUBLE(data, sqlite3_column_double(stmt, column)); + break; + + case SQLITE_NULL: + ZVAL_NULL(data); + break; + + case SQLITE3_TEXT: + ZVAL_STRING(data, (char*)sqlite3_column_text(stmt, column), 1); + break; + + case SQLITE_BLOB: + default: + ZVAL_STRINGL(data, (char*)sqlite3_column_blob(stmt, column), sqlite3_column_bytes(stmt, column), 1); + } + return data; +} +/* }}} */ + +/* {{{ proto SQLite3Result SQLite3::querySingle(String Query [, bool entire_row = false]) + Returns a string of the first column, or an array of the entire row. */ +PHP_METHOD(sqlite3, querySingle) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + char *sql, *errtext = NULL; + int sql_len, return_code; + zend_bool entire_row = 0; + sqlite3_stmt *stmt; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &sql, &sql_len, &entire_row)) { + return; + } + + if (!sql_len) { + RETURN_FALSE; + } + + /* If there was no return value then just execute the query */ + if (!return_value_used) { + if (sqlite3_exec(db_obj->db, sql, NULL, NULL, &errtext) != SQLITE_OK) { + php_sqlite3_error(db_obj, "%s", errtext); + sqlite3_free(errtext); + } + return; + } + + return_code = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &stmt, NULL); + if (return_code != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", return_code, sqlite3_errmsg(db_obj->db)); + RETURN_FALSE; + } + + return_code = sqlite3_step(stmt); + + switch (return_code) { + case SQLITE_ROW: /* Valid Row */ + { + if (!entire_row) { + zval *data; + data = sqlite_value_to_zval(stmt, 0); + *return_value = *data; + zval_copy_ctor(return_value); + zval_dtor(data); + FREE_ZVAL(data); + } else { + int i = 0; + array_init(return_value); + for (i = 0; i < sqlite3_data_count(stmt); i++) { + zval *data; + data = sqlite_value_to_zval(stmt, i); + add_assoc_zval(return_value, (char*)sqlite3_column_name(stmt, i), data); + } + } + break; + } + case SQLITE_DONE: /* Valid but no results */ + { + if (!entire_row) { + RETVAL_NULL(); + } else { + array_init(return_value); + } + break; + } + default: + php_sqlite3_error(db_obj, "Unable to execute statement: %s", sqlite3_errmsg(db_obj->db)); + RETVAL_FALSE; + } + sqlite3_finalize(stmt); +} +/* }}} */ + +static int sqlite3_do_callback(struct php_sqlite3_fci *fc, zval *cb, int argc, sqlite3_value **argv, sqlite3_context *context, int is_agg TSRMLS_DC) /* {{{ */ +{ + zval ***zargs = NULL; + zval *retval = NULL; + int i; + int ret; + int fake_argc; + php_sqlite3_agg_context *agg_context = NULL; + + if (is_agg) { + is_agg = 2; + } + + fake_argc = argc + is_agg; + + fc->fci.size = sizeof(fc->fci); + fc->fci.function_table = EG(function_table); + fc->fci.function_name = cb; + fc->fci.symbol_table = NULL; + fc->fci.object_ptr = NULL; + fc->fci.retval_ptr_ptr = &retval; + fc->fci.param_count = fake_argc; + + /* build up the params */ + + if (fake_argc) { + zargs = (zval ***)safe_emalloc(fake_argc, sizeof(zval **), 0); + } + + if (is_agg) { + /* summon the aggregation context */ + agg_context = (php_sqlite3_agg_context *)sqlite3_aggregate_context(context, sizeof(php_sqlite3_agg_context)); + + if (!agg_context->zval_context) { + MAKE_STD_ZVAL(agg_context->zval_context); + ZVAL_NULL(agg_context->zval_context); + } + zargs[0] = &agg_context->zval_context; + + zargs[1] = emalloc(sizeof(zval*)); + MAKE_STD_ZVAL(*zargs[1]); + ZVAL_LONG(*zargs[1], agg_context->row_count); + } + + for (i = 0; i < argc; i++) { + zargs[i + is_agg] = emalloc(sizeof(zval *)); + MAKE_STD_ZVAL(*zargs[i + is_agg]); + + switch (sqlite3_value_type(argv[i])) { + case SQLITE_INTEGER: +#if LONG_MAX > 2147483647 + ZVAL_LONG(*zargs[i + is_agg], sqlite3_value_int64(argv[i])); +#else + ZVAL_LONG(*zargs[i + is_agg], sqlite3_value_int(argv[i])); +#endif + break; + + case SQLITE_FLOAT: + ZVAL_DOUBLE(*zargs[i + is_agg], sqlite3_value_double(argv[i])); + break; + + case SQLITE_NULL: + ZVAL_NULL(*zargs[i + is_agg]); + break; + + case SQLITE_BLOB: + case SQLITE3_TEXT: + default: + ZVAL_STRINGL(*zargs[i + is_agg], (char*)sqlite3_value_text(argv[i]), sqlite3_value_bytes(argv[i]), 1); + break; + } + } + + fc->fci.params = zargs; + + if ((ret = zend_call_function(&fc->fci, &fc->fcc TSRMLS_CC)) == FAILURE) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred while invoking the callback"); + } + + /* clean up the params */ + if (fake_argc) { + for (i = is_agg; i < argc + is_agg; i++) { + zval_ptr_dtor(zargs[i]); + efree(zargs[i]); + } + if (is_agg) { + zval_ptr_dtor(zargs[1]); + efree(zargs[1]); + } + efree(zargs); + } + + if (!is_agg || !argv) { + /* only set the sqlite return value if we are a scalar function, + * or if we are finalizing an aggregate */ + if (retval) { + switch (Z_TYPE_P(retval)) { + case IS_LONG: +#if LONG_MAX > 2147483647 + sqlite3_result_int64(context, Z_LVAL_P(retval)); +#else + sqlite3_result_int(context, Z_LVAL_P(retval)); +#endif + break; + + case IS_NULL: + sqlite3_result_null(context); + break; + + case IS_DOUBLE: + sqlite3_result_double(context, Z_DVAL_P(retval)); + break; + + default: + convert_to_string_ex(&retval); + sqlite3_result_text(context, Z_STRVAL_P(retval), Z_STRLEN_P(retval), SQLITE_TRANSIENT); + break; + } + } else { + sqlite3_result_error(context, "failed to invoke callback", 0); + } + + if (agg_context && agg_context->zval_context) { + zval_ptr_dtor(&agg_context->zval_context); + } + } else { + /* we're stepping in an aggregate; the return value goes into + * the context */ + if (agg_context && agg_context->zval_context) { + zval_ptr_dtor(&agg_context->zval_context); + } + if (retval) { + agg_context->zval_context = retval; + retval = NULL; + } else { + agg_context->zval_context = NULL; + } + } + + if (retval) { + zval_ptr_dtor(&retval); + } + return ret; +} +/* }}}*/ + +static void php_sqlite3_callback_func(sqlite3_context *context, int argc, sqlite3_value **argv) /* {{{ */ +{ + php_sqlite3_func *func = (php_sqlite3_func *)sqlite3_user_data(context); + TSRMLS_FETCH(); + + sqlite3_do_callback(&func->afunc, func->func, argc, argv, context, 0 TSRMLS_CC); +} +/* }}}*/ + +static void php_sqlite3_callback_step(sqlite3_context *context, int argc, sqlite3_value **argv) /* {{{ */ +{ + php_sqlite3_func *func = (php_sqlite3_func *)sqlite3_user_data(context); + php_sqlite3_agg_context *agg_context = (php_sqlite3_agg_context *)sqlite3_aggregate_context(context, sizeof(php_sqlite3_agg_context)); + + TSRMLS_FETCH(); + agg_context->row_count++; + + sqlite3_do_callback(&func->astep, func->step, argc, argv, context, 1 TSRMLS_CC); +} +/* }}} */ + +static void php_sqlite3_callback_final(sqlite3_context *context) /* {{{ */ +{ + php_sqlite3_func *func = (php_sqlite3_func *)sqlite3_user_data(context); + php_sqlite3_agg_context *agg_context = (php_sqlite3_agg_context *)sqlite3_aggregate_context(context, sizeof(php_sqlite3_agg_context)); + + TSRMLS_FETCH(); + agg_context->row_count = 0; + + sqlite3_do_callback(&func->afini, func->fini, 0, NULL, context, 1 TSRMLS_CC); +} +/* }}} */ + +static int php_sqlite3_callback_compare(void *coll, int a_len, const void *a, int b_len, const void* b) /* {{{ */ +{ + php_sqlite3_collation *collation = (php_sqlite3_collation*)coll; + zval ***zargs = NULL; + zval *retval = NULL; + int ret; + + TSRMLS_FETCH(); + + collation->fci.fci.size = (sizeof(collation->fci.fci)); + collation->fci.fci.function_table = EG(function_table); + collation->fci.fci.function_name = collation->cmp_func; + collation->fci.fci.symbol_table = NULL; + collation->fci.fci.object_ptr = NULL; + collation->fci.fci.retval_ptr_ptr = &retval; + collation->fci.fci.param_count = 2; + + zargs = (zval***)safe_emalloc(2, sizeof(zval**), 0); + zargs[0] = emalloc(sizeof(zval*)); + zargs[1] = emalloc(sizeof(zval*)); + + MAKE_STD_ZVAL(*zargs[0]); + ZVAL_STRINGL(*zargs[0], a, a_len, 1); + + MAKE_STD_ZVAL(*zargs[1]); + ZVAL_STRINGL(*zargs[1], b, b_len, 1); + + collation->fci.fci.params = zargs; + + if ((ret = zend_call_function(&collation->fci.fci, &collation->fci.fcc TSRMLS_CC)) == FAILURE) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred while invoking the compare callback"); + } + + zval_ptr_dtor(zargs[0]); + zval_ptr_dtor(zargs[1]); + efree(zargs[0]); + efree(zargs[1]); + efree(zargs); + + //retval ought to contain a ZVAL_LONG by now + // (the result of a comparison, i.e. most likely -1, 0, or 1) + //I suppose we could accept any scalar return type, though. + if (Z_TYPE_P(retval) != IS_LONG){ + php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred while invoking the compare callback (invalid return type). Collation behaviour is undefined."); + }else{ + ret = Z_LVAL_P(retval); + } + + zval_ptr_dtor(&retval); + + return ret; +} +/* }}} */ + +/* {{{ proto bool SQLite3::createFunction(string name, mixed callback [, int argcount]) + Allows registration of a PHP function as a SQLite UDF that can be called within SQL statements. */ +PHP_METHOD(sqlite3, createFunction) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + php_sqlite3_func *func; + char *sql_func, *callback_name; + int sql_func_len; + zval *callback_func; + long sql_func_num_args = -1; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|l", &sql_func, &sql_func_len, &callback_func, &sql_func_num_args) == FAILURE) { + return; + } + + if (!sql_func_len) { + RETURN_FALSE; + } + + if (!zend_is_callable(callback_func, 0, &callback_name TSRMLS_CC)) { + php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name); + efree(callback_name); + RETURN_FALSE; + } + efree(callback_name); + + func = (php_sqlite3_func *)ecalloc(1, sizeof(*func)); + + if (sqlite3_create_function(db_obj->db, sql_func, sql_func_num_args, SQLITE_UTF8, func, php_sqlite3_callback_func, NULL, NULL) == SQLITE_OK) { + func->func_name = estrdup(sql_func); + + MAKE_STD_ZVAL(func->func); + MAKE_COPY_ZVAL(&callback_func, func->func); + + func->argc = sql_func_num_args; + func->next = db_obj->funcs; + db_obj->funcs = func; + + RETURN_TRUE; + } + efree(func); + + RETURN_FALSE; +} +/* }}} */ + +/* {{{ proto bool SQLite3::createAggregate(string name, mixed step, mixed final [, int argcount]) + Allows registration of a PHP function for use as an aggregate. */ +PHP_METHOD(sqlite3, createAggregate) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + php_sqlite3_func *func; + char *sql_func, *callback_name; + int sql_func_len; + zval *step_callback, *fini_callback; + long sql_func_num_args = -1; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "szz|l", &sql_func, &sql_func_len, &step_callback, &fini_callback, &sql_func_num_args) == FAILURE) { + return; + } + + if (!sql_func_len) { + RETURN_FALSE; + } + + if (!zend_is_callable(step_callback, 0, &callback_name TSRMLS_CC)) { + php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name); + efree(callback_name); + RETURN_FALSE; + } + efree(callback_name); + + if (!zend_is_callable(fini_callback, 0, &callback_name TSRMLS_CC)) { + php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name); + efree(callback_name); + RETURN_FALSE; + } + efree(callback_name); + + func = (php_sqlite3_func *)ecalloc(1, sizeof(*func)); + + if (sqlite3_create_function(db_obj->db, sql_func, sql_func_num_args, SQLITE_UTF8, func, NULL, php_sqlite3_callback_step, php_sqlite3_callback_final) == SQLITE_OK) { + func->func_name = estrdup(sql_func); + + MAKE_STD_ZVAL(func->step); + MAKE_COPY_ZVAL(&step_callback, func->step); + + MAKE_STD_ZVAL(func->fini); + MAKE_COPY_ZVAL(&fini_callback, func->fini); + + func->argc = sql_func_num_args; + func->next = db_obj->funcs; + db_obj->funcs = func; + + RETURN_TRUE; + } + efree(func); + + RETURN_FALSE; +} +/* }}} */ + +/* {{{ proto bool SQLite3::createCollation(string name, mixed callback) + Registers a PHP function as a comparator that can be used with the SQL COLLATE operator. Callback must accept two strings and return an integer (as strcmp()). */ +PHP_METHOD(sqlite3, createCollation) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + php_sqlite3_collation *collation; + char *collation_name, *callback_name; + int collation_name_len; + zval *callback_func; + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &collation_name, &collation_name_len, &callback_func) == FAILURE) { + RETURN_FALSE; + } + + if (!collation_name_len) { + RETURN_FALSE; + } + + if (!zend_is_callable(callback_func, 0, &callback_name TSRMLS_CC)) { + php_sqlite3_error(db_obj, "Not a valid callback function %s", callback_name); + efree(callback_name); + RETURN_FALSE; + } + efree(callback_name); + + collation = (php_sqlite3_collation *)ecalloc(1, sizeof(*collation)); + if (sqlite3_create_collation(db_obj->db, collation_name, SQLITE_UTF8, collation, php_sqlite3_callback_compare) == SQLITE_OK) { + collation->collation_name = estrdup(collation_name); + + MAKE_STD_ZVAL(collation->cmp_func); + MAKE_COPY_ZVAL(&callback_func, collation->cmp_func); + + collation->next = db_obj->collations; + db_obj->collations = collation; + + RETURN_TRUE; + } + efree(collation); + + RETURN_FALSE; +} +/* }}} */ + +typedef struct { + sqlite3_blob *blob; + size_t position; + size_t size; +} php_stream_sqlite3_data; + +static size_t php_sqlite3_stream_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC) +{ +/* php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract; */ + + return 0; +} + +static size_t php_sqlite3_stream_read(php_stream *stream, char *buf, size_t count TSRMLS_DC) +{ + php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract; + + if (sqlite3_stream->position + count >= sqlite3_stream->size) { + count = sqlite3_stream->size - sqlite3_stream->position; + stream->eof = 1; + } + if (count) { + if (sqlite3_blob_read(sqlite3_stream->blob, buf, count, sqlite3_stream->position) != SQLITE_OK) { + return 0; + } + sqlite3_stream->position += count; + } + return count; +} + +static int php_sqlite3_stream_close(php_stream *stream, int close_handle TSRMLS_DC) +{ + php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract; + + if (sqlite3_blob_close(sqlite3_stream->blob) != SQLITE_OK) { + /* Error occurred, but it still closed */ + } + + efree(sqlite3_stream); + + return 0; +} + +static int php_sqlite3_stream_flush(php_stream *stream TSRMLS_DC) +{ + /* do nothing */ + return 0; +} + +/* {{{ */ +static int php_sqlite3_stream_seek(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC) +{ + php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract; + + switch(whence) { + case SEEK_CUR: + if (offset < 0) { + if (sqlite3_stream->position < (size_t)(-offset)) { + sqlite3_stream->position = 0; + *newoffs = -1; + return -1; + } else { + sqlite3_stream->position = sqlite3_stream->position + offset; + *newoffs = sqlite3_stream->position; + stream->eof = 0; + return 0; + } + } else { + if (sqlite3_stream->position + (size_t)(offset) > sqlite3_stream->size) { + sqlite3_stream->position = sqlite3_stream->size; + *newoffs = -1; + return -1; + } else { + sqlite3_stream->position = sqlite3_stream->position + offset; + *newoffs = sqlite3_stream->position; + stream->eof = 0; + return 0; + } + } + case SEEK_SET: + if (sqlite3_stream->size < (size_t)(offset)) { + sqlite3_stream->position = sqlite3_stream->size; + *newoffs = -1; + return -1; + } else { + sqlite3_stream->position = offset; + *newoffs = sqlite3_stream->position; + stream->eof = 0; + return 0; + } + case SEEK_END: + if (offset > 0) { + sqlite3_stream->position = sqlite3_stream->size; + *newoffs = -1; + return -1; + } else if (sqlite3_stream->size < (size_t)(-offset)) { + sqlite3_stream->position = 0; + *newoffs = -1; + return -1; + } else { + sqlite3_stream->position = sqlite3_stream->size + offset; + *newoffs = sqlite3_stream->position; + stream->eof = 0; + return 0; + } + default: + *newoffs = sqlite3_stream->position; + return -1; + } +} +/* }}} */ + + +static int php_sqlite3_stream_cast(php_stream *stream, int castas, void **ret TSRMLS_DC) +{ + return FAILURE; +} + +static int php_sqlite3_stream_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC) +{ + php_stream_sqlite3_data *sqlite3_stream = (php_stream_sqlite3_data *) stream->abstract; + ssb->sb.st_size = sqlite3_stream->size; + return 0; +} + +static php_stream_ops php_stream_sqlite3_ops = { + php_sqlite3_stream_write, + php_sqlite3_stream_read, + php_sqlite3_stream_close, + php_sqlite3_stream_flush, + "SQLite3", + php_sqlite3_stream_seek, + php_sqlite3_stream_cast, + php_sqlite3_stream_stat +}; + +/* {{{ proto resource SQLite3::openBlob(string table, string column, int rowid [, string dbname]) + Open a blob as a stream which we can read / write to. */ +PHP_METHOD(sqlite3, openBlob) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + char *table, *column, *dbname = "main"; + int table_len, column_len, dbname_len; + long rowid, flags = 0; + sqlite3_blob *blob = NULL; + php_stream_sqlite3_data *sqlite3_stream; + php_stream *stream; + + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ssl|s", &table, &table_len, &column, &column_len, &rowid, &dbname, &dbname_len) == FAILURE) { + return; + } + + if (sqlite3_blob_open(db_obj->db, dbname, table, column, rowid, flags, &blob) != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to open blob: %s", sqlite3_errmsg(db_obj->db)); + RETURN_FALSE; + } + + sqlite3_stream = emalloc(sizeof(php_stream_sqlite3_data)); + sqlite3_stream->blob = blob; + sqlite3_stream->position = 0; + sqlite3_stream->size = sqlite3_blob_bytes(blob); + + stream = php_stream_alloc(&php_stream_sqlite3_ops, sqlite3_stream, 0, "rb"); + + if (stream) { + php_stream_to_zval(stream, return_value); + } else { + RETURN_FALSE; + } +} +/* }}} */ + +/* {{{ proto bool SQLite3::enableExceptions([bool enableExceptions = false]) + Enables an exception error mode. */ +PHP_METHOD(sqlite3, enableExceptions) +{ + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + zend_bool enableExceptions = 0; + + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &enableExceptions) == FAILURE) { + return; + } + + RETVAL_BOOL(db_obj->exception); + + db_obj->exception = enableExceptions; +} +/* }}} */ + +/* {{{ proto int SQLite3Stmt::paramCount() + Returns the number of parameters within the prepared statement. */ +PHP_METHOD(sqlite3stmt, paramCount) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETURN_LONG(sqlite3_bind_parameter_count(stmt_obj->stmt)); +} +/* }}} */ + +/* {{{ proto bool SQLite3Stmt::close() + Closes the prepared statement. */ +PHP_METHOD(sqlite3stmt, close) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + zend_llist_del_element(&(stmt_obj->db_obj->free_list), object, (int (*)(void *, void *)) php_sqlite3_compare_stmt_zval_free); + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool SQLite3Stmt::reset() + Reset the prepared statement to the state before it was executed, bindings still remain. */ +PHP_METHOD(sqlite3stmt, reset) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (sqlite3_reset(stmt_obj->stmt) != SQLITE_OK) { + php_sqlite3_error(stmt_obj->db_obj, "Unable to reset statement: %s", sqlite3_errmsg(sqlite3_db_handle(stmt_obj->stmt))); + RETURN_FALSE; + } + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool SQLite3Stmt::clear() + Clear all current bound parameters. */ +PHP_METHOD(sqlite3stmt, clear) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (sqlite3_clear_bindings(stmt_obj->stmt) != SQLITE_OK) { + php_sqlite3_error(stmt_obj->db_obj, "Unable to clear statement: %s", sqlite3_errmsg(sqlite3_db_handle(stmt_obj->stmt))); + RETURN_FALSE; + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool SQLite3Stmt::readOnly() + Returns true if a statement is definitely read only */ +PHP_METHOD(sqlite3stmt, readOnly) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + +#if SQLITE_VERSION_NUMBER >= 3007004 + if (sqlite3_stmt_readonly(stmt_obj->stmt)) { + RETURN_TRUE; + } +#endif + RETURN_FALSE; +} +/* }}} */ + +static int register_bound_parameter_to_sqlite(struct php_sqlite3_bound_param *param, php_sqlite3_stmt *stmt TSRMLS_DC) /* {{{ */ +{ + HashTable *hash; + hash = stmt->bound_params; + + if (!hash) { + ALLOC_HASHTABLE(hash); + zend_hash_init(hash, 13, NULL, sqlite3_param_dtor, 0); + stmt->bound_params = hash; + } + + /* We need a : prefix to resolve a name to a parameter number */ + if (param->name) { + if (param->name[0] != ':') { + /* pre-increment for character + 1 for null */ + char *temp = emalloc(++param->name_len + 1); + temp[0] = ':'; + memmove(temp+1, param->name, param->name_len); + param->name = temp; + } else { + param->name = estrndup(param->name, param->name_len); + } + /* do lookup*/ + param->param_number = sqlite3_bind_parameter_index(stmt->stmt, param->name); + } + + if (param->param_number < 1) { + efree(param->name); + return 0; + } + + if (param->param_number >= 1) { + zend_hash_index_del(hash, param->param_number); + } + + if (param->name) { + zend_hash_update(hash, param->name, param->name_len, param, sizeof(*param), NULL); + } else { + zend_hash_index_update(hash, param->param_number, param, sizeof(*param), NULL); + } + + return 1; +} +/* }}} */ + +/* {{{ proto bool SQLite3Stmt::bindParam(int parameter_number, mixed parameter [, int type]) + Bind Paramater to a stmt variable. */ +PHP_METHOD(sqlite3stmt, bindParam) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + struct php_sqlite3_bound_param param = {0}; + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + param.param_number = -1; + param.type = SQLITE3_TEXT; + + if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "lz|l", ¶m.param_number, ¶m.parameter, ¶m.type) == FAILURE) { + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|l", ¶m.name, ¶m.name_len, ¶m.parameter, ¶m.type) == FAILURE) { + return; + } + } + + Z_ADDREF_P(param.parameter); + + if (!register_bound_parameter_to_sqlite(¶m, stmt_obj TSRMLS_CC)) { + if (param.parameter) { + zval_ptr_dtor(&(param.parameter)); + param.parameter = NULL; + } + RETURN_FALSE; + } + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool SQLite3Stmt::bindValue(int parameter_number, mixed parameter [, int type]) + Bind Value of a parameter to a stmt variable. */ +PHP_METHOD(sqlite3stmt, bindValue) +{ + php_sqlite3_stmt *stmt_obj; + zval *object = getThis(); + struct php_sqlite3_bound_param param = {0}; + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + param.param_number = -1; + param.type = SQLITE3_TEXT; + + if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "lz/|l", ¶m.param_number, ¶m.parameter, ¶m.type) == FAILURE) { + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz/|l", ¶m.name, ¶m.name_len, ¶m.parameter, ¶m.type) == FAILURE) { + return; + } + } + + Z_ADDREF_P(param.parameter); + + if (!register_bound_parameter_to_sqlite(¶m, stmt_obj TSRMLS_CC)) { + if (param.parameter) { + zval_ptr_dtor(&(param.parameter)); + param.parameter = NULL; + } + RETURN_FALSE; + } + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto SQLite3Result SQLite3Stmt::execute() + Executes a prepared statement and returns a result set object. */ +PHP_METHOD(sqlite3stmt, execute) +{ + php_sqlite3_stmt *stmt_obj; + php_sqlite3_result *result; + zval *object = getThis(); + int return_code = 0; + struct php_sqlite3_bound_param *param; + + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + SQLITE3_CHECK_INITIALIZED(stmt_obj->db_obj, stmt_obj->initialised, SQLite3) + + if (stmt_obj->bound_params) { + zend_hash_internal_pointer_reset(stmt_obj->bound_params); + while (zend_hash_get_current_data(stmt_obj->bound_params, (void **)¶m) == SUCCESS) { + /* If the ZVAL is null then it should be bound as that */ + if (Z_TYPE_P(param->parameter) == IS_NULL) { + sqlite3_bind_null(stmt_obj->stmt, param->param_number); + zend_hash_move_forward(stmt_obj->bound_params); + continue; + } + + switch (param->type) { + case SQLITE_INTEGER: + convert_to_long(param->parameter); +#if LONG_MAX > 2147483647 + sqlite3_bind_int64(stmt_obj->stmt, param->param_number, Z_LVAL_P(param->parameter)); +#else + sqlite3_bind_int(stmt_obj->stmt, param->param_number, Z_LVAL_P(param->parameter)); +#endif + break; + + case SQLITE_FLOAT: + /* convert_to_double(param->parameter);*/ + sqlite3_bind_double(stmt_obj->stmt, param->param_number, Z_DVAL_P(param->parameter)); + break; + + case SQLITE_BLOB: + { + php_stream *stream = NULL; + int blength; + char *buffer = NULL; + if (Z_TYPE_P(param->parameter) == IS_RESOURCE) { + php_stream_from_zval_no_verify(stream, ¶m->parameter); + if (stream == NULL) { + php_sqlite3_error(stmt_obj->db_obj, "Unable to read stream for parameter %ld", param->param_number); + RETURN_FALSE; + } + blength = php_stream_copy_to_mem(stream, (void *)&buffer, PHP_STREAM_COPY_ALL, 0); + } else { + convert_to_string(param->parameter); + blength = Z_STRLEN_P(param->parameter); + buffer = Z_STRVAL_P(param->parameter); + } + + sqlite3_bind_blob(stmt_obj->stmt, param->param_number, buffer, blength, SQLITE_TRANSIENT); + + if (stream) { + pefree(buffer, 0); + } + break; + } + + case SQLITE3_TEXT: + convert_to_string(param->parameter); + sqlite3_bind_text(stmt_obj->stmt, param->param_number, Z_STRVAL_P(param->parameter), Z_STRLEN_P(param->parameter), SQLITE_STATIC); + break; + + case SQLITE_NULL: + sqlite3_bind_null(stmt_obj->stmt, param->param_number); + break; + + default: + php_sqlite3_error(stmt_obj->db_obj, "Unknown parameter type: %ld for parameter %ld", param->type, param->param_number); + RETURN_FALSE; + } + zend_hash_move_forward(stmt_obj->bound_params); + } + } + + return_code = sqlite3_step(stmt_obj->stmt); + + switch (return_code) { + case SQLITE_ROW: /* Valid Row */ + case SQLITE_DONE: /* Valid but no results */ + { + sqlite3_reset(stmt_obj->stmt); + object_init_ex(return_value, php_sqlite3_result_entry); + result = (php_sqlite3_result *)zend_object_store_get_object(return_value TSRMLS_CC); + + Z_ADDREF_P(object); + + result->is_prepared_statement = 1; + result->db_obj = stmt_obj->db_obj; + result->stmt_obj = stmt_obj; + result->stmt_obj_zval = getThis(); + + break; + } + case SQLITE_ERROR: + sqlite3_reset(stmt_obj->stmt); + + default: + php_sqlite3_error(stmt_obj->db_obj, "Unable to execute statement: %s", sqlite3_errmsg(sqlite3_db_handle(stmt_obj->stmt))); + zval_dtor(return_value); + RETURN_FALSE; + } + + return; +} +/* }}} */ + +/* {{{ proto int SQLite3Stmt::__construct(SQLite3 dbobject, String Statement) + __constructor for SQLite3Stmt. */ +PHP_METHOD(sqlite3stmt, __construct) +{ + php_sqlite3_stmt *stmt_obj; + php_sqlite3_db_object *db_obj; + zval *object = getThis(); + zval *db_zval; + char *sql; + int sql_len, errcode; + zend_error_handling error_handling; + php_sqlite3_free_list *free_item; + + stmt_obj = (php_sqlite3_stmt *)zend_object_store_get_object(object TSRMLS_CC); + zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC); + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Os", &db_zval, php_sqlite3_sc_entry, &sql, &sql_len) == FAILURE) { + zend_restore_error_handling(&error_handling TSRMLS_CC); + return; + } + + db_obj = (php_sqlite3_db_object *)zend_object_store_get_object(db_zval TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(db_obj, db_obj->initialised, SQLite3) + + zend_restore_error_handling(&error_handling TSRMLS_CC); + + if (!sql_len) { + RETURN_FALSE; + } + + stmt_obj->db_obj = db_obj; + stmt_obj->db_obj_zval = db_zval; + + Z_ADDREF_P(db_zval); + + errcode = sqlite3_prepare_v2(db_obj->db, sql, sql_len, &(stmt_obj->stmt), NULL); + if (errcode != SQLITE_OK) { + php_sqlite3_error(db_obj, "Unable to prepare statement: %d, %s", errcode, sqlite3_errmsg(db_obj->db)); + zval_dtor(return_value); + RETURN_FALSE; + } + stmt_obj->initialised = 1; + + free_item = emalloc(sizeof(php_sqlite3_free_list)); + free_item->stmt_obj = stmt_obj; + free_item->stmt_obj_zval = getThis(); + + zend_llist_add_element(&(db_obj->free_list), &free_item); +} +/* }}} */ + +/* {{{ proto int SQLite3Result::numColumns() + Number of columns in the result set. */ +PHP_METHOD(sqlite3result, numColumns) +{ + php_sqlite3_result *result_obj; + zval *object = getThis(); + result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + RETURN_LONG(sqlite3_column_count(result_obj->stmt_obj->stmt)); +} +/* }}} */ + +/* {{{ proto string SQLite3Result::columnName(int column) + Returns the name of the nth column. */ +PHP_METHOD(sqlite3result, columnName) +{ + php_sqlite3_result *result_obj; + zval *object = getThis(); + long column = 0; + char *column_name; + result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &column) == FAILURE) { + return; + } + column_name = (char*) sqlite3_column_name(result_obj->stmt_obj->stmt, column); + + if (column_name == NULL) { + RETURN_FALSE; + } + + RETVAL_STRING(column_name, 1); +} +/* }}} */ + +/* {{{ proto int SQLite3Result::columnType(int column) + Returns the type of the nth column. */ +PHP_METHOD(sqlite3result, columnType) +{ + php_sqlite3_result *result_obj; + zval *object = getThis(); + long column = 0; + result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &column) == FAILURE) { + return; + } + + if (result_obj->complete) { + RETURN_FALSE; + } + + RETURN_LONG(sqlite3_column_type(result_obj->stmt_obj->stmt, column)); +} +/* }}} */ + +/* {{{ proto array SQLite3Result::fetchArray([int mode]) + Fetch a result row as both an associative or numerically indexed array or both. */ +PHP_METHOD(sqlite3result, fetchArray) +{ + php_sqlite3_result *result_obj; + zval *object = getThis(); + int i, ret; + long mode = PHP_SQLITE3_BOTH; + result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &mode) == FAILURE) { + return; + } + + ret = sqlite3_step(result_obj->stmt_obj->stmt); + switch (ret) { + case SQLITE_ROW: + /* If there was no return value then just skip fetching */ + if (!return_value_used) { + return; + } + + array_init(return_value); + + for (i = 0; i < sqlite3_data_count(result_obj->stmt_obj->stmt); i++) { + zval *data; + + data = sqlite_value_to_zval(result_obj->stmt_obj->stmt, i); + + if (mode & PHP_SQLITE3_NUM) { + add_index_zval(return_value, i, data); + } + + if (mode & PHP_SQLITE3_ASSOC) { + if (mode & PHP_SQLITE3_NUM) { + Z_ADDREF_P(data); + } + add_assoc_zval(return_value, (char*)sqlite3_column_name(result_obj->stmt_obj->stmt, i), data); + } + } + break; + + case SQLITE_DONE: + result_obj->complete = 1; + RETURN_FALSE; + break; + + default: + php_sqlite3_error(result_obj->db_obj, "Unable to execute statement: %s", sqlite3_errmsg(sqlite3_db_handle(result_obj->stmt_obj->stmt))); + } +} +/* }}} */ + +/* {{{ proto bool SQLite3Result::reset() + Resets the result set back to the first row. */ +PHP_METHOD(sqlite3result, reset) +{ + php_sqlite3_result *result_obj; + zval *object = getThis(); + result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + if (sqlite3_reset(result_obj->stmt_obj->stmt) != SQLITE_OK) { + RETURN_FALSE; + } + + result_obj->complete = 0; + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto bool SQLite3Result::finalize() + Closes the result set. */ +PHP_METHOD(sqlite3result, finalize) +{ + php_sqlite3_result *result_obj; + zval *object = getThis(); + result_obj = (php_sqlite3_result *)zend_object_store_get_object(object TSRMLS_CC); + + SQLITE3_CHECK_INITIALIZED(result_obj->db_obj, result_obj->stmt_obj->initialised, SQLite3Result) + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + /* We need to finalize an internal statement */ + if (result_obj->is_prepared_statement == 0) { + zend_llist_del_element(&(result_obj->db_obj->free_list), result_obj->stmt_obj_zval, + (int (*)(void *, void *)) php_sqlite3_compare_stmt_zval_free); + } else { + sqlite3_reset(result_obj->stmt_obj->stmt); + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto int SQLite3Result::__construct() + __constructor for SQLite3Result. */ +PHP_METHOD(sqlite3result, __construct) +{ + zend_throw_exception(zend_exception_get_default(TSRMLS_C), "SQLite3Result cannot be directly instantiated", 0 TSRMLS_CC); +} +/* }}} */ + +/* {{{ arginfo */ +ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_open, 0) + ZEND_ARG_INFO(0, filename) + ZEND_ARG_INFO(0, flags) + ZEND_ARG_INFO(0, encryption_key) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_busytimeout, 0) + ZEND_ARG_INFO(0, ms) +ZEND_END_ARG_INFO() + +#ifndef SQLITE_OMIT_LOAD_EXTENSION +ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_loadextension, 0) + ZEND_ARG_INFO(0, shared_library) +ZEND_END_ARG_INFO() +#endif + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_escapestring, 0, 0, 1) + ZEND_ARG_INFO(0, value) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_query, 0, 0, 1) + ZEND_ARG_INFO(0, query) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_querysingle, 0, 0, 1) + ZEND_ARG_INFO(0, query) + ZEND_ARG_INFO(0, entire_row) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_createfunction, 0, 0, 2) + ZEND_ARG_INFO(0, name) + ZEND_ARG_INFO(0, callback) + ZEND_ARG_INFO(0, argument_count) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_createaggregate, 0, 0, 3) + ZEND_ARG_INFO(0, name) + ZEND_ARG_INFO(0, step_callback) + ZEND_ARG_INFO(0, final_callback) + ZEND_ARG_INFO(0, argument_count) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3_createcollation, 0, 0, 2) + ZEND_ARG_INFO(0, name) + ZEND_ARG_INFO(0, callback) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(argingo_sqlite3_openblob, 0, 0, 3) + ZEND_ARG_INFO(0, table) + ZEND_ARG_INFO(0, column) + ZEND_ARG_INFO(0, rowid) + ZEND_ARG_INFO(0, dbname) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(argingo_sqlite3_enableexceptions, 0, 0, 1) + ZEND_ARG_INFO(0, enableExceptions) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3stmt_bindparam, 0, 0, 2) + ZEND_ARG_INFO(0, param_number) + ZEND_ARG_INFO(1, param) + ZEND_ARG_INFO(0, type) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3stmt_bindvalue, 0, 0, 2) + ZEND_ARG_INFO(0, param_number) + ZEND_ARG_INFO(0, param) + ZEND_ARG_INFO(0, type) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_sqlite3stmt_construct, 1) + ZEND_ARG_INFO(0, sqlite3) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3result_columnname, 0, 0, 1) + ZEND_ARG_INFO(0, column_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3result_columntype, 0, 0, 1) + ZEND_ARG_INFO(0, column_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_sqlite3result_fetcharray, 0, 0, 1) + ZEND_ARG_INFO(0, mode) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO(arginfo_sqlite3_void, 0) +ZEND_END_ARG_INFO() +/* }}} */ + +/* {{{ php_sqlite3_class_methods */ +static zend_function_entry php_sqlite3_class_methods[] = { + PHP_ME(sqlite3, open, arginfo_sqlite3_open, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, close, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, exec, arginfo_sqlite3_query, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, version, arginfo_sqlite3_void, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC) + PHP_ME(sqlite3, lastInsertRowID, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, lastErrorCode, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, lastErrorMsg, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, busyTimeout, arginfo_sqlite3_busytimeout, ZEND_ACC_PUBLIC) +#ifndef SQLITE_OMIT_LOAD_EXTENSION + PHP_ME(sqlite3, loadExtension, arginfo_sqlite3_loadextension, ZEND_ACC_PUBLIC) +#endif + PHP_ME(sqlite3, changes, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, escapeString, arginfo_sqlite3_escapestring, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC) + PHP_ME(sqlite3, prepare, arginfo_sqlite3_query, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, query, arginfo_sqlite3_query, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, querySingle, arginfo_sqlite3_querysingle, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, createFunction, arginfo_sqlite3_createfunction, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, createAggregate, arginfo_sqlite3_createaggregate, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, createCollation, arginfo_sqlite3_createcollation, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, openBlob, argingo_sqlite3_openblob, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3, enableExceptions, argingo_sqlite3_enableexceptions, ZEND_ACC_PUBLIC) + /* Aliases */ + PHP_MALIAS(sqlite3, __construct, open, arginfo_sqlite3_open, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) + PHP_FE_END +}; +/* }}} */ + +/* {{{ php_sqlite3_stmt_class_methods */ +static zend_function_entry php_sqlite3_stmt_class_methods[] = { + PHP_ME(sqlite3stmt, paramCount, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, close, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, reset, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, clear, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, execute, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, bindParam, arginfo_sqlite3stmt_bindparam, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, bindValue, arginfo_sqlite3stmt_bindvalue, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, readOnly, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3stmt, __construct, arginfo_sqlite3stmt_construct, ZEND_ACC_PRIVATE|ZEND_ACC_CTOR) + PHP_FE_END +}; +/* }}} */ + +/* {{{ php_sqlite3_result_class_methods */ +static zend_function_entry php_sqlite3_result_class_methods[] = { + PHP_ME(sqlite3result, numColumns, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3result, columnName, arginfo_sqlite3result_columnname, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3result, columnType, arginfo_sqlite3result_columntype, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3result, fetchArray, arginfo_sqlite3result_fetcharray, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3result, reset, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3result, finalize, arginfo_sqlite3_void, ZEND_ACC_PUBLIC) + PHP_ME(sqlite3result, __construct, arginfo_sqlite3_void, ZEND_ACC_PRIVATE|ZEND_ACC_CTOR) + PHP_FE_END +}; +/* }}} */ + +/* {{{ Authorization Callback +*/ +static int php_sqlite3_authorizer(void *autharg, int access_type, const char *arg3, const char *arg4, const char *arg5, const char *arg6) +{ + switch (access_type) { + case SQLITE_ATTACH: + { + if (memcmp(arg3, ":memory:", sizeof(":memory:")) && *arg3) { + TSRMLS_FETCH(); + +#if PHP_API_VERSION < 20100412 + if (PG(safe_mode) && (!php_checkuid(arg3, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { + return SQLITE_DENY; + } +#endif + + if (php_check_open_basedir(arg3 TSRMLS_CC)) { + return SQLITE_DENY; + } + } + return SQLITE_OK; + } + + default: + /* access allowed */ + return SQLITE_OK; + } +} +/* }}} */ + +/* {{{ php_sqlite3_free_list_dtor +*/ +static void php_sqlite3_free_list_dtor(void **item) +{ + php_sqlite3_free_list *free_item = (php_sqlite3_free_list *)*item; + + if (free_item->stmt_obj && free_item->stmt_obj->initialised) { + sqlite3_finalize(free_item->stmt_obj->stmt); + free_item->stmt_obj->initialised = 0; + } + efree(*item); +} +/* }}} */ + +static int php_sqlite3_compare_stmt_zval_free( php_sqlite3_free_list **free_list, zval *statement ) /* {{{ */ +{ + return ((*free_list)->stmt_obj->initialised && statement == (*free_list)->stmt_obj_zval); +} +/* }}} */ + +static int php_sqlite3_compare_stmt_free( php_sqlite3_free_list **free_list, sqlite3_stmt *statement ) /* {{{ */ +{ + return ((*free_list)->stmt_obj->initialised && statement == (*free_list)->stmt_obj->stmt); +} +/* }}} */ + +static void php_sqlite3_object_free_storage(void *object TSRMLS_DC) /* {{{ */ +{ + php_sqlite3_db_object *intern = (php_sqlite3_db_object *)object; + php_sqlite3_func *func; + php_sqlite3_collation *collation; + + if (!intern) { + return; + } + + while (intern->funcs) { + func = intern->funcs; + intern->funcs = func->next; + if (intern->initialised && intern->db) { + sqlite3_create_function(intern->db, func->func_name, func->argc, SQLITE_UTF8, func, NULL, NULL, NULL); + } + + efree((char*)func->func_name); + + if (func->func) { + zval_ptr_dtor(&func->func); + } + if (func->step) { + zval_ptr_dtor(&func->step); + } + if (func->fini) { + zval_ptr_dtor(&func->fini); + } + efree(func); + } + + while (intern->collations){ + collation = intern->collations; + intern->collations = collation->next; + if (intern->initialised && intern->db){ + sqlite3_create_collation(intern->db, collation->collation_name, SQLITE_UTF8, NULL, NULL); + } + efree((char*)collation->collation_name); + if (collation->cmp_func){ + zval_ptr_dtor(&collation->cmp_func); + } + efree(collation); + } + + if (intern->initialised && intern->db) { + sqlite3_close(intern->db); + intern->initialised = 0; + } + + zend_object_std_dtor(&intern->zo TSRMLS_CC); + efree(intern); +} +/* }}} */ + +static void php_sqlite3_stmt_object_free_storage(void *object TSRMLS_DC) /* {{{ */ +{ + php_sqlite3_stmt *intern = (php_sqlite3_stmt *)object; + + if (!intern) { + return; + } + + if (intern->bound_params) { + zend_hash_destroy(intern->bound_params); + FREE_HASHTABLE(intern->bound_params); + intern->bound_params = NULL; + } + + if (intern->initialised) { + zend_llist_del_element(&(intern->db_obj->free_list), intern->stmt, + (int (*)(void *, void *)) php_sqlite3_compare_stmt_free); + } + + if (intern->db_obj_zval) { + zval_ptr_dtor(&intern->db_obj_zval); + } + + zend_object_std_dtor(&intern->zo TSRMLS_CC); + efree(intern); +} +/* }}} */ + +static void php_sqlite3_result_object_free_storage(void *object TSRMLS_DC) /* {{{ */ +{ + php_sqlite3_result *intern = (php_sqlite3_result *)object; + + if (!intern) { + return; + } + + if (intern->stmt_obj_zval) { + if (intern->stmt_obj->initialised) { + sqlite3_reset(intern->stmt_obj->stmt); + } + + if (intern->is_prepared_statement == 0) { + zval_dtor(intern->stmt_obj_zval); + FREE_ZVAL(intern->stmt_obj_zval); + } else { + zval_ptr_dtor(&intern->stmt_obj_zval); + } + } + + zend_object_std_dtor(&intern->zo TSRMLS_CC); + efree(intern); +} +/* }}} */ + +static zend_object_value php_sqlite3_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */ +{ + zend_object_value retval; + php_sqlite3_db_object *intern; + + /* Allocate memory for it */ + intern = emalloc(sizeof(php_sqlite3_db_object)); + memset(intern, 0, sizeof(php_sqlite3_db_object)); + intern->exception = 0; + + /* Need to keep track of things to free */ + zend_llist_init(&(intern->free_list), sizeof(php_sqlite3_free_list *), (llist_dtor_func_t)php_sqlite3_free_list_dtor, 0); + + zend_object_std_init(&intern->zo, class_type TSRMLS_CC); + object_properties_init(&intern->zo, class_type); + + retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) php_sqlite3_object_free_storage, NULL TSRMLS_CC); + retval.handlers = (zend_object_handlers *) &sqlite3_object_handlers; + + return retval; +} +/* }}} */ + +static zend_object_value php_sqlite3_stmt_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */ +{ + zend_object_value retval; + php_sqlite3_stmt *intern; + + /* Allocate memory for it */ + intern = emalloc(sizeof(php_sqlite3_stmt)); + memset(intern, 0, sizeof(php_sqlite3_stmt)); + + intern->db_obj_zval = NULL; + + zend_object_std_init(&intern->zo, class_type TSRMLS_CC); + object_properties_init(&intern->zo, class_type); + + retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) php_sqlite3_stmt_object_free_storage, NULL TSRMLS_CC); + retval.handlers = (zend_object_handlers *) &sqlite3_stmt_object_handlers; + + return retval; +} +/* }}} */ + +static zend_object_value php_sqlite3_result_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */ +{ + zend_object_value retval; + php_sqlite3_result *intern; + + /* Allocate memory for it */ + intern = emalloc(sizeof(php_sqlite3_result)); + memset(intern, 0, sizeof(php_sqlite3_result)); + + intern->complete = 0; + intern->is_prepared_statement = 0; + intern->stmt_obj_zval = NULL; + + zend_object_std_init(&intern->zo, class_type TSRMLS_CC); + object_properties_init(&intern->zo, class_type); + + retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) php_sqlite3_result_object_free_storage, NULL TSRMLS_CC); + retval.handlers = (zend_object_handlers *) &sqlite3_result_object_handlers; + + return retval; +} +/* }}} */ + +static void sqlite3_param_dtor(void *data) /* {{{ */ +{ + struct php_sqlite3_bound_param *param = (struct php_sqlite3_bound_param*)data; + + if (param->name) { + efree(param->name); + } + + if (param->parameter) { + zval_ptr_dtor(&(param->parameter)); + param->parameter = NULL; + } +} +/* }}} */ + +/* {{{ PHP_MINIT_FUNCTION +*/ +PHP_MINIT_FUNCTION(sqlite3) +{ + zend_class_entry ce; + +#if defined(ZTS) + /* Refuse to load if this wasn't a threasafe library loaded */ + if (!sqlite3_threadsafe()) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "A thread safe version of SQLite is required when using a thread safe version of PHP."); + return FAILURE; + } +#endif + + memcpy(&sqlite3_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); + memcpy(&sqlite3_stmt_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); + memcpy(&sqlite3_result_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); + + /* Register SQLite 3 Class */ + INIT_CLASS_ENTRY(ce, "SQLite3", php_sqlite3_class_methods); + ce.create_object = php_sqlite3_object_new; + sqlite3_object_handlers.clone_obj = NULL; + php_sqlite3_sc_entry = zend_register_internal_class(&ce TSRMLS_CC); + + /* Register SQLite 3 Prepared Statement Class */ + INIT_CLASS_ENTRY(ce, "SQLite3Stmt", php_sqlite3_stmt_class_methods); + ce.create_object = php_sqlite3_stmt_object_new; + sqlite3_stmt_object_handlers.clone_obj = NULL; + php_sqlite3_stmt_entry = zend_register_internal_class(&ce TSRMLS_CC); + + /* Register SQLite 3 Result Class */ + INIT_CLASS_ENTRY(ce, "SQLite3Result", php_sqlite3_result_class_methods); + ce.create_object = php_sqlite3_result_object_new; + sqlite3_result_object_handlers.clone_obj = NULL; + php_sqlite3_result_entry = zend_register_internal_class(&ce TSRMLS_CC); + + REGISTER_INI_ENTRIES(); + + REGISTER_LONG_CONSTANT("SQLITE3_ASSOC", PHP_SQLITE3_ASSOC, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_NUM", PHP_SQLITE3_NUM, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_BOTH", PHP_SQLITE3_BOTH, CONST_CS | CONST_PERSISTENT); + + REGISTER_LONG_CONSTANT("SQLITE3_INTEGER", SQLITE_INTEGER, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_FLOAT", SQLITE_FLOAT, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_TEXT", SQLITE3_TEXT, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_BLOB", SQLITE_BLOB, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_NULL", SQLITE_NULL, CONST_CS | CONST_PERSISTENT); + + REGISTER_LONG_CONSTANT("SQLITE3_OPEN_READONLY", SQLITE_OPEN_READONLY, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_OPEN_READWRITE", SQLITE_OPEN_READWRITE, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLITE3_OPEN_CREATE", SQLITE_OPEN_CREATE, CONST_CS | CONST_PERSISTENT); + + return SUCCESS; +} +/* }}} */ + +/* {{{ PHP_MSHUTDOWN_FUNCTION +*/ +PHP_MSHUTDOWN_FUNCTION(sqlite3) +{ + UNREGISTER_INI_ENTRIES(); + + return SUCCESS; +} +/* }}} */ + +/* {{{ PHP_MINFO_FUNCTION +*/ +PHP_MINFO_FUNCTION(sqlite3) +{ + php_info_print_table_start(); + php_info_print_table_header(2, "SQLite3 support", "enabled"); + php_info_print_table_row(2, "SQLite3 module version", PHP_SQLITE3_VERSION); + php_info_print_table_row(2, "SQLite Library", sqlite3_libversion()); + php_info_print_table_end(); + + DISPLAY_INI_ENTRIES(); +} +/* }}} */ + +/* {{{ PHP_GINIT_FUNCTION +*/ +static PHP_GINIT_FUNCTION(sqlite3) +{ + memset(sqlite3_globals, 0, sizeof(*sqlite3_globals)); +} +/* }}} */ + +/* {{{ sqlite3_module_entry +*/ +zend_module_entry sqlite3_module_entry = { + STANDARD_MODULE_HEADER, + "sqlite3", + NULL, + PHP_MINIT(sqlite3), + PHP_MSHUTDOWN(sqlite3), + NULL, + NULL, + PHP_MINFO(sqlite3), + PHP_SQLITE3_VERSION, + PHP_MODULE_GLOBALS(sqlite3), + PHP_GINIT(sqlite3), + NULL, + NULL, + STANDARD_MODULE_PROPERTIES_EX +}; +/* }}} */ + +#ifdef COMPILE_DL_SQLITE3 +ZEND_GET_MODULE(sqlite3) +#endif + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |