diff options
| -rw-r--r-- | ext/mssql/php_mssql.c | 2086 | ||||
| -rwxr-xr-x | pear/scripts/pear.bat | 31 |
2 files changed, 2086 insertions, 31 deletions
diff --git a/ext/mssql/php_mssql.c b/ext/mssql/php_mssql.c new file mode 100644 index 0000000000..e53940b66c --- /dev/null +++ b/ext/mssql/php_mssql.c @@ -0,0 +1,2086 @@ +/* + +----------------------------------------------------------------------+ + | PHP version 4.0 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2001 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 2.02 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available at through the world-wide-web at | + | http://www.php.net/license/2_02.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: Frank M. Kromann <frank@frontbase.com> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#ifdef COMPILE_DL_MSSQL +#define HAVE_MSSQL 1 +#endif + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "php.h" +#include "php_globals.h" +#include "ext/standard/php_standard.h" +#include "ext/standard/info.h" +#include "php_mssql.h" +#include "php_ini.h" + +#if HAVE_MSSQL +#define SAFE_STRING(s) ((s)?(s):"") + +#define MSSQL_ASSOC 1<<0 +#define MSSQL_NUM 1<<1 +#define MSSQL_BOTH (MSSQL_ASSOC|MSSQL_NUM) + +static int le_result, le_link, le_plink, le_statement; + +static void php_mssql_get_column_content_with_type(mssql_link *mssql_ptr,int offset,zval *result, int column_type); +static void php_mssql_get_column_content_without_type(mssql_link *mssql_ptr,int offset,zval *result, int column_type); + +static void _mssql_bind_hash_dtor(void *data); +static unsigned char a3_arg_force_ref[] = { 3, BYREF_NONE, BYREF_NONE, BYREF_FORCE }; + +function_entry mssql_functions[] = { + PHP_FE(mssql_connect, NULL) + PHP_FE(mssql_pconnect, NULL) + PHP_FE(mssql_close, NULL) + PHP_FE(mssql_select_db, NULL) + PHP_FE(mssql_query, NULL) + PHP_FE(mssql_fetch_batch, NULL) + PHP_FE(mssql_rows_affected, NULL) + PHP_FE(mssql_free_result, NULL) + PHP_FE(mssql_get_last_message, NULL) + PHP_FE(mssql_num_rows, NULL) + PHP_FE(mssql_num_fields, NULL) + PHP_FE(mssql_fetch_field, NULL) + PHP_FE(mssql_fetch_row, NULL) + PHP_FE(mssql_fetch_array, NULL) + PHP_FE(mssql_fetch_object, NULL) + PHP_FE(mssql_field_length, NULL) + PHP_FE(mssql_field_name, NULL) + PHP_FE(mssql_field_type, NULL) + PHP_FE(mssql_data_seek, NULL) + PHP_FE(mssql_field_seek, NULL) + PHP_FE(mssql_result, NULL) + PHP_FE(mssql_next_result, NULL) + PHP_FE(mssql_min_error_severity, NULL) + PHP_FE(mssql_min_message_severity, NULL) + PHP_FE(mssql_init, NULL) + PHP_FE(mssql_bind, a3_arg_force_ref) + PHP_FE(mssql_execute, NULL) + PHP_FE(mssql_guid_string, NULL) + {NULL, NULL, NULL} +}; + +zend_module_entry mssql_module_entry = +{ + STANDARD_MODULE_HEADER, + "mssql", + mssql_functions, + PHP_MINIT(mssql), + PHP_MSHUTDOWN(mssql), + PHP_RINIT(mssql), + PHP_RSHUTDOWN(mssql), + PHP_MINFO(mssql), + NO_VERSION_YET, + STANDARD_MODULE_PROPERTIES +}; + +ZEND_DECLARE_MODULE_GLOBALS(mssql) + +#ifdef COMPILE_DL_MSSQL +ZEND_GET_MODULE(mssql) +#endif + +#define CHECK_LINK(link) { if (link==-1) { php_error(E_WARNING,"MS SQL: A link to the server could not be established"); RETURN_FALSE; } } + +static PHP_INI_DISP(display_text_size) +{ + char *value; + TSRMLS_FETCH(); + + if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) { + value = ini_entry->orig_value; + } else if (ini_entry->value) { + value = ini_entry->value; + } else { + value = NULL; + } + + if (atoi(value) == -1) { + PUTS("Server default"); + } else { + php_printf("%s", value); + } +} + +PHP_INI_BEGIN() + STD_PHP_INI_BOOLEAN("mssql.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_persistent, zend_mssql_globals, mssql_globals) + STD_PHP_INI_ENTRY_EX("mssql.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateInt, max_persistent, zend_mssql_globals, mssql_globals, display_link_numbers) + STD_PHP_INI_ENTRY_EX("mssql.max_links", "-1", PHP_INI_SYSTEM, OnUpdateInt, max_links, zend_mssql_globals, mssql_globals, display_link_numbers) + STD_PHP_INI_ENTRY_EX("mssql.min_error_severity", "10", PHP_INI_ALL, OnUpdateInt, cfg_min_error_severity, zend_mssql_globals, mssql_globals, display_link_numbers) + STD_PHP_INI_ENTRY_EX("mssql.min_message_severity", "10", PHP_INI_ALL, OnUpdateInt, cfg_min_message_severity, zend_mssql_globals, mssql_globals, display_link_numbers) + STD_PHP_INI_BOOLEAN("mssql.compatability_mode", "0", PHP_INI_ALL, OnUpdateBool, compatability_mode, zend_mssql_globals, mssql_globals) + STD_PHP_INI_ENTRY_EX("mssql.connect_timeout", "5", PHP_INI_ALL, OnUpdateInt, connect_timeout, zend_mssql_globals, mssql_globals, display_link_numbers) + STD_PHP_INI_ENTRY_EX("mssql.timeout", "60", PHP_INI_ALL, OnUpdateInt, timeout, zend_mssql_globals, mssql_globals, display_link_numbers) + STD_PHP_INI_ENTRY_EX("mssql.textsize", "-1", PHP_INI_ALL, OnUpdateInt, textsize, zend_mssql_globals, mssql_globals, display_text_size) + STD_PHP_INI_ENTRY_EX("mssql.textlimit", "-1", PHP_INI_ALL, OnUpdateInt, textlimit, zend_mssql_globals, mssql_globals, display_text_size) + STD_PHP_INI_ENTRY_EX("mssql.batchsize", "0", PHP_INI_ALL, OnUpdateInt, batchsize, zend_mssql_globals, mssql_globals, display_link_numbers) +PHP_INI_END() + +/* error handler */ +static int php_mssql_error_handler(DBPROCESS *dbproc, int severity, int dberr, int oserr, char *dberrstr, char *oserrstr) +{ + TSRMLS_FETCH(); + + if (severity >= MS_SQL_G(min_error_severity)) { + php_error(E_WARNING,"MS SQL error: %s (severity %d)", dberrstr, severity); + } + return INT_CANCEL; +} + +/* message handler */ +static int php_mssql_message_handler(DBPROCESS *dbproc, DBINT msgno,int msgstate, int severity,char *msgtext,char *srvname, char *procname,DBUSMALLINT line) +{ + TSRMLS_FETCH(); + + if (severity >= MS_SQL_G(min_message_severity)) { + php_error(E_WARNING,"MS SQL message: %s (severity %d)", msgtext, severity); + } + STR_FREE(MS_SQL_G(server_message)); + MS_SQL_G(server_message) = estrdup(msgtext); + return 0; +} + +static int _clean_invalid_results(list_entry *le TSRMLS_DC) +{ + if (le->type == le_result) { + mssql_link *mssql_ptr = ((mssql_result *) le->ptr)->mssql_ptr; + + if (!mssql_ptr->valid) { + return 1; + } + } + return 0; +} + +static void _free_result(mssql_result *result, int free_fields) +{ + int i,j; + + if (result->data) { + for (i=0; i<result->num_rows; i++) { + if (result->data[i]) { + for (j=0; j<result->num_fields; j++) { + zval_dtor(&result->data[i][j]); + } + efree(result->data[i]); + } + } + efree(result->data); + result->data = NULL; + result->blocks_initialized = 0; + } + + if (free_fields && result->fields) { + for (i=0; i<result->num_fields; i++) { + STR_FREE(result->fields[i].name); + STR_FREE(result->fields[i].column_source); + } + efree(result->fields); + } +} + +static void _free_mssql_statement(mssql_statement *statement) +{ + if (statement->binds) { + zend_hash_destroy(statement->binds); + efree(statement->binds); + } + + efree(statement); +} + +static void _free_mssql_result(zend_rsrc_list_entry *rsrc TSRMLS_DC) +{ + mssql_result *result = (mssql_result *)rsrc->ptr; + + _free_result(result, 1); + efree(result); +} + +static void php_mssql_set_default_link(int id TSRMLS_DC) +{ + if (MS_SQL_G(default_link)!=-1) { + zend_list_delete(MS_SQL_G(default_link)); + } + MS_SQL_G(default_link) = id; + zend_list_addref(id); +} + +static void _close_mssql_link(zend_rsrc_list_entry *rsrc TSRMLS_DC) +{ + mssql_link *mssql_ptr = (mssql_link *)rsrc->ptr; + + mssql_ptr->valid = 0; + zend_hash_apply(&EG(regular_list),(apply_func_t) _clean_invalid_results TSRMLS_CC); + dbclose(mssql_ptr->link); + dbfreelogin(mssql_ptr->login); + efree(mssql_ptr); + MS_SQL_G(num_links)--; +} + + +static void _close_mssql_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC) +{ + mssql_link *mssql_ptr = (mssql_link *)rsrc->ptr; + + dbclose(mssql_ptr->link); + dbfreelogin(mssql_ptr->login); + free(mssql_ptr); + MS_SQL_G(num_persistent)--; + MS_SQL_G(num_links)--; +} + +static void _mssql_bind_hash_dtor(void *data) +{ + mssql_bind *bind= (mssql_bind *) data; + + zval_ptr_dtor(&(bind->zval)); +} + +static void php_mssql_init_globals(zend_mssql_globals *mssql_globals) +{ + long compatability_mode; + + mssql_globals->num_persistent = 0; + if (cfg_get_long("mssql.compatability_mode", &compatability_mode) == SUCCESS) { + if (compatability_mode) { + mssql_globals->get_column_content = php_mssql_get_column_content_without_type; + } else { + mssql_globals->get_column_content = php_mssql_get_column_content_with_type; + } + } +} + +PHP_MINIT_FUNCTION(mssql) +{ + ZEND_INIT_MODULE_GLOBALS(mssql, php_mssql_init_globals, NULL); + + REGISTER_INI_ENTRIES(); + + le_statement = register_list_destructors(_free_mssql_statement, NULL); + le_result = zend_register_list_destructors_ex(_free_mssql_result, NULL, "mssql result", module_number); + le_link = zend_register_list_destructors_ex(_close_mssql_link, NULL, "mssql link", module_number); + le_plink = zend_register_list_destructors_ex(NULL, _close_mssql_plink, "mssql link persistent", module_number); + mssql_module_entry.type = type; + + if (dbinit()==FAIL) { + return FAILURE; + } + + /* BEGIN MSSQL data types for mssql_bind */ + REGISTER_LONG_CONSTANT("MSSQL_ASSOC", MSSQL_ASSOC, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("MSSQL_NUM", MSSQL_NUM, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("MSSQL_BOTH", MSSQL_BOTH, CONST_CS | CONST_PERSISTENT); + + REGISTER_LONG_CONSTANT("SQLTEXT",SQLTEXT, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLVARCHAR",SQLVARCHAR, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLCHAR",SQLCHAR, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLINT1",SQLINT1, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLINT2",SQLINT2, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLINT4",SQLINT4, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLBIT",SQLBIT, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("SQLFLT8",SQLFLT8, CONST_CS | CONST_PERSISTENT); + /* END MSSQL data types for mssql_sp_bind */ + + dberrhandle((DBERRHANDLE_PROC) php_mssql_error_handler); + dbmsghandle((DBMSGHANDLE_PROC) php_mssql_message_handler); + + return SUCCESS; +} + +PHP_MSHUTDOWN_FUNCTION(mssql) +{ + UNREGISTER_INI_ENTRIES(); + dbexit(); + return SUCCESS; +} + +PHP_RINIT_FUNCTION(mssql) +{ + MS_SQL_G(default_link) = -1; + MS_SQL_G(num_links) = MS_SQL_G(num_persistent); + MS_SQL_G(appname) = estrndup("PHP 4.0",7); + MS_SQL_G(server_message) = empty_string; + MS_SQL_G(min_error_severity) = MS_SQL_G(cfg_min_error_severity); + MS_SQL_G(min_message_severity) = MS_SQL_G(cfg_min_message_severity); + if (MS_SQL_G(connect_timeout) < 1) MS_SQL_G(connect_timeout) = 1; + dbsetlogintime(MS_SQL_G(connect_timeout)); + if (MS_SQL_G(timeout) < 0) MS_SQL_G(timeout) = 60; + dbsettime(MS_SQL_G(timeout)); + + return SUCCESS; +} + +PHP_RSHUTDOWN_FUNCTION(mssql) +{ + STR_FREE(MS_SQL_G(appname)); + if (MS_SQL_G(server_message)) { + STR_FREE(MS_SQL_G(server_message)); + } + return SUCCESS; +} + +PHP_MINFO_FUNCTION(mssql) +{ + char buf[32]; + + php_info_print_table_start(); + php_info_print_table_header(2, "MSSQL Support", "enabled"); + + sprintf(buf, "%ld", MS_SQL_G(num_persistent)); + php_info_print_table_row(2, "Active Persistent Links", buf); + sprintf(buf, "%ld", MS_SQL_G(num_links)); + php_info_print_table_row(2, "Active Links", buf); + + php_info_print_table_row(2, "Library version", MSSQL_VERSION); + php_info_print_table_end(); + + DISPLAY_INI_ENTRIES(); + +} + +static void php_mssql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) +{ + char *user, *passwd, *host; + char *hashed_details; + int hashed_details_length; + mssql_link mssql, *mssql_ptr; + char buffer[32]; + + switch(ZEND_NUM_ARGS()) { + case 0: /* defaults */ + host=user=passwd=NULL; + hashed_details_length=5+3; + hashed_details = (char *) emalloc(hashed_details_length+1); + strcpy(hashed_details,"mssql___"); + break; + case 1: { + zval **yyhost; + + if (zend_get_parameters_ex(1, &yyhost)==FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_string_ex(yyhost); + host = (*yyhost)->value.str.val; + user=passwd=NULL; + hashed_details_length = (*yyhost)->value.str.len+5+3; + hashed_details = (char *) emalloc(hashed_details_length+1); + sprintf(hashed_details,"mssql_%s__",(*yyhost)->value.str.val); + } + break; + case 2: { + zval **yyhost,**yyuser; + + if (zend_get_parameters_ex(2, &yyhost, &yyuser)==FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_string_ex(yyhost); + convert_to_string_ex(yyuser); + host = (*yyhost)->value.str.val; + user = (*yyuser)->value.str.val; + passwd=NULL; + hashed_details_length = (*yyhost)->value.str.len+(*yyuser)->value.str.len+5+3; + hashed_details = (char *) emalloc(hashed_details_length+1); + sprintf(hashed_details,"mssql_%s_%s_",(*yyhost)->value.str.val,(*yyuser)->value.str.val); + } + break; + case 3: { + zval **yyhost,**yyuser,**yypasswd; + + if (zend_get_parameters_ex(3, &yyhost, &yyuser, &yypasswd) == FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_string_ex(yyhost); + convert_to_string_ex(yyuser); + convert_to_string_ex(yypasswd); + host = (*yyhost)->value.str.val; + user = (*yyuser)->value.str.val; + passwd = (*yypasswd)->value.str.val; + hashed_details_length = (*yyhost)->value.str.len+(*yyuser)->value.str.len+(*yypasswd)->value.str.len+5+3; + hashed_details = (char *) emalloc(hashed_details_length+1); + sprintf(hashed_details,"mssql_%s_%s_%s",(*yyhost)->value.str.val,(*yyuser)->value.str.val,(*yypasswd)->value.str.val); /* SAFE */ + } + break; + default: + WRONG_PARAM_COUNT; + break; + } + + if (hashed_details == NULL) { + php_error(E_WARNING, "Out of memory"); + RETURN_FALSE; + } + + /* set a DBLOGIN record */ + if ((mssql.login = dblogin()) == NULL) { + php_error(E_WARNING,"MS SQL: Unable to allocate login record"); + RETURN_FALSE; + } + + if (user) { + DBSETLUSER(mssql.login,user); + } + if (passwd) { + DBSETLPWD(mssql.login,passwd); + } + DBSETLAPP(mssql.login,MS_SQL_G(appname)); + mssql.valid = 1; + + DBSETLVERSION(mssql.login, DBVER60); +/* DBSETLTIME(mssql.login, TIMEOUT_INFINITE); */ + + if (!MS_SQL_G(allow_persistent)) { + persistent=0; + } + if (persistent) { + list_entry *le; + + /* try to find if we already have this link in our persistent list */ + if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_details_length + 1, (void **) &le)==FAILURE) { /* we don't */ + list_entry new_le; + + if (MS_SQL_G(max_links) != -1 && MS_SQL_G(num_links) >= MS_SQL_G(max_links)) { + php_error(E_WARNING,"MS SQL: Too many open links (%d)",MS_SQL_G(num_links)); + efree(hashed_details); + dbfreelogin(mssql.login); + RETURN_FALSE; + } + if (MS_SQL_G(max_persistent) != -1 && MS_SQL_G(num_persistent) >= MS_SQL_G(max_persistent)) { + php_error(E_WARNING,"MS SQL: Too many open persistent links (%d)",MS_SQL_G(num_persistent)); + efree(hashed_details); + dbfreelogin(mssql.login); + RETURN_FALSE; + } + /* create the link */ + if ((mssql.link = dbopen(mssql.login, host)) == FAIL) { + php_error(E_WARNING,"MS SQL: Unable to connect to server: %s", host); + efree(hashed_details); + dbfreelogin(mssql.login); + RETURN_FALSE; + } + + if (dbsetopt(mssql.link, DBBUFFER, "2")==FAIL) { + efree(hashed_details); + dbfreelogin(mssql.login); + dbclose(mssql.link); + RETURN_FALSE; + } + + if (MS_SQL_G(textlimit) != -1) { + sprintf(buffer, "%li", MS_SQL_G(textlimit)); + if (dbsetopt(mssql.link, DBTEXTLIMIT, buffer)==FAIL) { + efree(hashed_details); + dbfreelogin(mssql.login); + RETURN_FALSE; + } + } + if (MS_SQL_G(textsize) != -1) { + sprintf(buffer, "SET TEXTSIZE %li", MS_SQL_G(textsize)); + dbcmd(mssql.link, buffer); + dbsqlexec(mssql.link); + dbresults(mssql.link); + } + + /* hash it up */ + mssql_ptr = (mssql_link *) malloc(sizeof(mssql_link)); + memcpy(mssql_ptr, &mssql, sizeof(mssql_link)); + new_le.type = le_plink; + new_le.ptr = mssql_ptr; + if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_details_length + 1, &new_le, sizeof(list_entry), NULL)==FAILURE) { + free(mssql_ptr); + efree(hashed_details); + dbfreelogin(mssql.login); + RETURN_FALSE; + } + MS_SQL_G(num_persistent)++; + MS_SQL_G(num_links)++; + } else { /* we do */ + if (le->type != le_plink) { +#if BROKEN_MSSQL_PCONNECTS + log_error("PHP/MS SQL: Hashed persistent link is not a MS SQL link!",php_rqst->server); +#endif + php_error(E_WARNING,"MS SQL: Hashed persistent link is not a MS SQL link!"); + RETURN_FALSE; + } + + mssql_ptr = (mssql_link *) le->ptr; + /* test that the link hasn't died */ + if (DBDEAD(mssql_ptr->link) == TRUE) { +#if BROKEN_MSSQL_PCONNECTS + log_error("PHP/MS SQL: Persistent link died, trying to reconnect...",php_rqst->server); +#endif + if ((mssql_ptr->link=dbopen(mssql_ptr->login,host))==FAIL) { +#if BROKEN_MSSQL_PCONNECTS + log_error("PHP/MS SQL: Unable to reconnect!",php_rqst->server); +#endif + php_error(E_WARNING,"MS SQL: Link to server lost, unable to reconnect"); + zend_hash_del(&EG(persistent_list), hashed_details, hashed_details_length+1); + efree(hashed_details); + RETURN_FALSE; + } +#if BROKEN_MSSQL_PCONNECTS + log_error("PHP/MS SQL: Reconnect successful!",php_rqst->server); +#endif + if (dbsetopt(mssql_ptr->link, DBBUFFER, "2")==FAIL) { +#if BROKEN_MSSQL_PCONNECTS + log_error("PHP/MS SQL: Unable to set required options",php_rqst->server); +#endif + zend_hash_del(&EG(persistent_list), hashed_details, hashed_details_length + 1); + efree(hashed_details); + RETURN_FALSE; + } + } + } + ZEND_REGISTER_RESOURCE(return_value, mssql_ptr, le_plink); + } else { /* non persistent */ + list_entry *index_ptr, new_index_ptr; + + /* first we check the hash for the hashed_details key. if it exists, + * it should point us to the right offset where the actual mssql link sits. + * if it doesn't, open a new mssql link, add it to the resource list, + * and add a pointer to it with hashed_details as the key. + */ + if (zend_hash_find(&EG(regular_list), hashed_details, hashed_details_length + 1,(void **) &index_ptr)==SUCCESS) { + int type,link; + void *ptr; + + if (index_ptr->type != le_index_ptr) { + RETURN_FALSE; + } + link = (int) index_ptr->ptr; + ptr = zend_list_find(link,&type); /* check if the link is still there */ + if (ptr && (type==le_link || type==le_plink)) { + zend_list_addref(link); + return_value->value.lval = link; + php_mssql_set_default_link(link TSRMLS_CC); + return_value->type = IS_RESOURCE; + efree(hashed_details); + return; + } else { + zend_hash_del(&EG(regular_list), hashed_details, hashed_details_length + 1); + } + } + if (MS_SQL_G(max_links) != -1 && MS_SQL_G(num_links) >= MS_SQL_G(max_links)) { + php_error(E_WARNING,"MS SQL: Too many open links (%d)",MS_SQL_G(num_links)); + efree(hashed_details); + RETURN_FALSE; + } + + if ((mssql.link=dbopen(mssql.login, host))==NULL) { + php_error(E_WARNING,"MS SQL: Unable to connect to server: %s", host); + efree(hashed_details); + RETURN_FALSE; + } + + if (dbsetopt(mssql.link, DBBUFFER,"2")==FAIL) { + efree(hashed_details); + dbfreelogin(mssql.login); + dbclose(mssql.link); + RETURN_FALSE; + } + + if (MS_SQL_G(textlimit) != -1) { + sprintf(buffer, "%li", MS_SQL_G(textlimit)); + if (dbsetopt(mssql.link, DBTEXTLIMIT, buffer)==FAIL) { + efree(hashed_details); + dbfreelogin(mssql.login); + RETURN_FALSE; + } + } + if (MS_SQL_G(textsize) != -1) { + sprintf(buffer, "SET TEXTSIZE %li", MS_SQL_G(textsize)); + dbcmd(mssql.link, buffer); + dbsqlexec(mssql.link); + dbresults(mssql.link); + } + + /* add it to the list */ + mssql_ptr = (mssql_link *) emalloc(sizeof(mssql_link)); + memcpy(mssql_ptr, &mssql, sizeof(mssql_link)); + ZEND_REGISTER_RESOURCE(return_value, mssql_ptr, le_link); + + /* add it to the hash */ + new_index_ptr.ptr = (void *) return_value->value.lval; + new_index_ptr.type = le_index_ptr; + if (zend_hash_update(&EG(regular_list), hashed_details, hashed_details_length + 1,(void *) &new_index_ptr, sizeof(list_entry),NULL)==FAILURE) { + efree(hashed_details); + RETURN_FALSE; + } + MS_SQL_G(num_links)++; + } + efree(hashed_details); + php_mssql_set_default_link(return_value->value.lval TSRMLS_CC); +} + + +static int php_mssql_get_default_link(INTERNAL_FUNCTION_PARAMETERS) +{ + if (MS_SQL_G(default_link)==-1) { /* no link opened yet, implicitly open one */ + ht = 0; + php_mssql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0); + } + return MS_SQL_G(default_link); +} + +/* {{{ proto int mssql_connect([string servername [, string username [, string password]]]) + Establishes a connection to a MS-SQL server */ +PHP_FUNCTION(mssql_connect) +{ + php_mssql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0); +} + +/* }}} */ + +/* {{{ proto int mssql_pconnect([string servername [, string username [, string password]]]) + Establishes a persistent connection to a MS-SQL server */ +PHP_FUNCTION(mssql_pconnect) +{ + php_mssql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1); +} + +/* }}} */ + +/* {{{ proto int mssql_close([int connectionid]) + Closes a connection to a MS-SQL server */ +PHP_FUNCTION(mssql_close) +{ + zval **mssql_link_index=NULL; + int id; + mssql_link *mssql_ptr; + + switch (ZEND_NUM_ARGS()) { + case 0: + id = php_mssql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); + CHECK_LINK(id); + break; + case 1: + if (zend_get_parameters_ex(1, &mssql_link_index)==FAILURE) { + RETURN_FALSE; + } + id = -1; + break; + default: + WRONG_PARAM_COUNT; + break; + } + ZEND_FETCH_RESOURCE2(mssql_ptr, mssql_link *, mssql_link_index, id, "MS SQL-Link", le_link, le_plink); + + if (mssql_link_index) + zend_list_delete((*mssql_link_index)->value.lval); + else + zend_list_delete(id); + + RETURN_TRUE; +} + +/* }}} */ + +/* {{{ proto bool mssql_select_db(string database_name [, int conn_id]) + Select a MS-SQL database */ +PHP_FUNCTION(mssql_select_db) +{ + zval **db, **mssql_link_index; + int id; + mssql_link *mssql_ptr; + + switch(ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &db)==FAILURE) { + RETURN_FALSE; + } + id = php_mssql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); + CHECK_LINK(id); + break; + case 2: + if (zend_get_parameters_ex(2, &db, &mssql_link_index)==FAILURE) { + RETURN_FALSE; + } + id = -1; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE2(mssql_ptr, mssql_link *, mssql_link_index, id, "MS SQL-Link", le_link, le_plink); + + convert_to_string_ex(db); + + if (dbuse(mssql_ptr->link, (*db)->value.str.val)==FAIL) { + php_error(E_WARNING,"MS SQL: Unable to select database: %s", (*db)->value.str.val); + RETURN_FALSE; + } else { + RETURN_TRUE; + } +} + +/* }}} */ + +static void php_mssql_get_column_content_with_type(mssql_link *mssql_ptr,int offset,zval *result, int column_type) +{ + if (dbdatlen(mssql_ptr->link,offset) == 0) { + ZVAL_NULL(result); + return; + } + + switch (column_type) + { + case SQLINT1: + case SQLINT2: + case SQLINT4: + case SQLINTN: { + result->value.lval = (long) anyintcol(offset); + result->type = IS_LONG; + break; + } + case SQLCHAR: + case SQLVARCHAR: + case SQLTEXT: { + int length; + char *data = charcol(offset); + + length=dbdatlen(mssql_ptr->link,offset); + while (length>0 && data[length-1] == ' ') { /* nuke trailing whitespace */ + length--; + } + result->value.str.val = estrndup(data,length); + result->value.str.len = length; + result->type = IS_STRING; + break; + } + case SQLFLT8: { + result->value.dval = (double) floatcol(offset); + result->type = IS_DOUBLE; + break; + } + case SQLVARBINARY: + case SQLBINARY: + case SQLIMAGE: { + DBBINARY *bin; + unsigned char *res_buf; + int res_length = dbdatlen(mssql_ptr->link, offset); + + res_buf = (unsigned char *) emalloc(res_length + 1); + bin = ((DBBINARY *)dbdata(mssql_ptr->link, offset)); + memcpy(res_buf,bin,res_length); + res_buf[res_length] = '\0'; + result->value.str.len = res_length; + result->value.str.val = res_buf; + result->type = IS_STRING; + } + break; + case SQLNUMERIC: + default: { + if (dbwillconvert(column_type,SQLCHAR)) { + char *res_buf; + int res_length = dbdatlen(mssql_ptr->link,offset); + if (column_type == SQLDATETIM4) res_length += 14; + if (column_type == SQLDATETIME) res_length += 10; + + res_buf = (char *) emalloc(res_length + 1); + res_length = dbconvert(NULL,column_type,dbdata(mssql_ptr->link,offset), res_length,SQLCHAR,res_buf,-1); + + result->value.str.val = res_buf; + result->value.str.len = res_length; + result->type = IS_STRING; + } else { + php_error(E_WARNING,"MS SQL: column %d has unknown data type (%d)", offset, coltype(offset)); + ZVAL_FALSE(result); + } + } + } +} + +static void php_mssql_get_column_content_without_type(mssql_link *mssql_ptr,int offset,zval *result, int column_type) +{ + if (dbdatlen(mssql_ptr->link,offset) == 0) { + ZVAL_NULL(result); + return; + } + + if (column_type == SQLVARBINARY || + column_type == SQLBINARY || + column_type == SQLIMAGE) { + DBBINARY *bin; + unsigned char *res_buf; + int res_length = dbdatlen(mssql_ptr->link, offset); + + res_buf = (unsigned char *) emalloc(res_length + 1); + bin = ((DBBINARY *)dbdata(mssql_ptr->link, offset)); + memcpy(res_buf, bin, res_length); + res_buf[res_length] = '\0'; + result->value.str.len = res_length; + result->value.str.val = res_buf; + result->type = IS_STRING; + } + else if (dbwillconvert(coltype(offset),SQLCHAR)) { + unsigned char *res_buf; + int res_length = dbdatlen(mssql_ptr->link,offset); + if (column_type == SQLDATETIM4) res_length += 14; + if (column_type == SQLDATETIME) res_length += 10; + + res_buf = (unsigned char *) emalloc(res_length + 1); + res_length = dbconvert(NULL,coltype(offset),dbdata(mssql_ptr->link,offset), res_length, SQLCHAR,res_buf,-1); + + result->value.str.val = res_buf; + result->value.str.len = res_length; + result->type = IS_STRING; + } else { + php_error(E_WARNING,"MS SQL: column %d has unknown data type (%d)", offset, coltype(offset)); + ZVAL_FALSE(result); + } +} + +static int _mssql_fetch_batch(mssql_link *mssql_ptr, mssql_result *result, int retvalue TSRMLS_DC) +{ + int i, j = 0; + int *column_types; + char computed_buf[16]; + + column_types = (int *) emalloc(sizeof(int) * result->num_fields); + for (i=0; i<result->num_fields; i++) { + char *fname = (char *)dbcolname(mssql_ptr->link,i+1); + + if (*fname) { + result->fields[i].name = estrdup(fname); + } else { + if (j>0) { + snprintf(computed_buf,16,"computed%d",j); + } else { + strcpy(computed_buf,"computed"); + } + result->fields[i].name = estrdup(computed_buf); + j++; + } + result->fields[i].max_length = dbcollen(mssql_ptr->link,i+1); + result->fields[i].column_source = estrdup(dbcolsource(mssql_ptr->link,i+1)); + if (!result->fields[i].column_source) { + result->fields[i].column_source = empty_string; + } + + column_types[i] = coltype(i+1); + + result->fields[i].type = column_types[i]; + /* set numeric flag */ + switch (column_types[i]) { + case SQLINT1: + case SQLINT2: + case SQLINT4: + case SQLINTN: + case SQLFLT8: + case SQLNUMERIC: + case SQLDECIMAL: + result->fields[i].numeric = 1; + break; + case SQLCHAR: + case SQLVARCHAR: + case SQLTEXT: + default: + result->fields[i].numeric = 0; + break; + } + } + + i=0; + if (!result->data) { + result->data = (zval **) emalloc(sizeof(zval *)*MSSQL_ROWS_BLOCK*(++result->blocks_initialized)); + } + while (retvalue!=FAIL && retvalue!=NO_MORE_ROWS) { + result->num_rows++; + if (result->num_rows > result->blocks_initialized*MSSQL_ROWS_BLOCK) { + result->data = (zval **) erealloc(result->data,sizeof(zval *)*MSSQL_ROWS_BLOCK*(++result->blocks_initialized)); + } + result->data[i] = (zval *) emalloc(sizeof(zval)*result->num_fields); + for (j=0; j<result->num_fields; j++) { + INIT_ZVAL(result->data[i][j]); + MS_SQL_G(get_column_content(mssql_ptr, j+1, &result->data[i][j], column_types[j])); + } + if (i<result->batchsize || result->batchsize==0) { + i++; + dbclrbuf(mssql_ptr->link,DBLASTROW(mssql_ptr->link)); + retvalue=dbnextrow(mssql_ptr->link); + } + else + break; + result->lastresult = retvalue; + } + efree(column_types); + return i; +} + +/* {{{ proto int mssql_fetch_batch(string result_index) + Returns the next batch of records */ +PHP_FUNCTION(mssql_fetch_batch) +{ + zval **mssql_result_index; + mssql_result *result; + mssql_link *mssql_ptr; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + WRONG_PARAM_COUNT; + } + + if ((*mssql_result_index)->type==IS_RESOURCE && (*mssql_result_index)->value.lval==0) { + RETURN_FALSE; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + mssql_ptr = result->mssql_ptr; + _free_result(result, 0); + result->cur_row=result->num_rows=0; + result->num_rows = _mssql_fetch_batch(mssql_ptr, result, result->lastresult TSRMLS_CC); + RETURN_LONG(result->num_rows); +} +/* }}} */ + +/* {{{ proto int mssql_query(string query [, int conn_id [, int batch_size]]) + Perform an SQL query on a MS-SQL server database */ +PHP_FUNCTION(mssql_query) +{ + zval **query, **mssql_link_index, **zbatchsize; + int retvalue; + mssql_link *mssql_ptr; + mssql_result *result; + int id, num_fields; + int batchsize; + + batchsize = MS_SQL_G(batchsize); + switch(ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &query)==FAILURE) { + RETURN_FALSE; + } + id = php_mssql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); + CHECK_LINK(id); + break; + case 2: + if (zend_get_parameters_ex(2, &query, &mssql_link_index)==FAILURE) { + RETURN_FALSE; + } + id = -1; + break; + case 3: + if (zend_get_parameters_ex(3, &query, &mssql_link_index, &zbatchsize)==FAILURE) { + RETURN_FALSE; + } + id = -1; + convert_to_long_ex(zbatchsize); + batchsize = (*zbatchsize)->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE2(mssql_ptr, mssql_link *, mssql_link_index, id, "MS SQL-Link", le_link, le_plink); + + convert_to_string_ex(query); + + if (dbcmd(mssql_ptr->link, (*query)->value.str.val)==FAIL) { + php_error(E_WARNING,"MS SQL: Unable to set query"); + RETURN_FALSE; + } + if (dbsqlexec(mssql_ptr->link)==FAIL || dbresults(mssql_ptr->link)==FAIL) { + php_error(E_WARNING,"MS SQL: Query failed"); + RETURN_FALSE; + } + + /* The following is more or less the equivalent of mysql_store_result(). + * fetch all rows from the server into the row buffer, thus: + * 1) Being able to fire up another query without explicitly reading all rows + * 2) Having numrows accessible + */ + retvalue=dbnextrow(mssql_ptr->link); + + if (retvalue==FAIL) { + RETURN_FALSE; + } + + if ((num_fields = dbnumcols(mssql_ptr->link)) <= 0) { + RETURN_TRUE; + } + + result = (mssql_result *) emalloc(sizeof(mssql_result)); + result->num_fields = num_fields; + result->blocks_initialized = 1; + + result->batchsize = batchsize; + result->data = NULL; + result->blocks_initialized = 0; + result->mssql_ptr = mssql_ptr; + result->cur_field=result->cur_row=result->num_rows=0; + + result->fields = (mssql_field *) emalloc(sizeof(mssql_field)*result->num_fields); + result->num_rows = _mssql_fetch_batch(mssql_ptr, result, retvalue TSRMLS_CC); + + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +/* {{{ proto int mssql_rows_affected(int conn_id) + Returns the number of records affected by the query */ +PHP_FUNCTION(mssql_rows_affected) +{ + zval **mssql_link_index; + mssql_link *mssql_ptr; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &mssql_link_index)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE2(mssql_ptr, mssql_link *, mssql_link_index, -1, "MS SQL-Link", le_link, le_plink); + RETURN_LONG(DBCOUNT(mssql_ptr->link)); +} +/* }}} */ + + +/* {{{ proto int mssql_free_result(string result_index) + Free a MS-SQL result index */ +PHP_FUNCTION(mssql_free_result) +{ + zval **mssql_result_index; + mssql_result *result; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + WRONG_PARAM_COUNT; + } + + if ((*mssql_result_index)->type==IS_RESOURCE && (*mssql_result_index)->value.lval==0) { + RETURN_FALSE; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + zend_list_delete((*mssql_result_index)->value.lval); + RETURN_TRUE; +} + +/* }}} */ + +/* {{{ proto string mssql_get_last_message(void) + Gets the last message from the MS-SQL server */ +PHP_FUNCTION(mssql_get_last_message) +{ + RETURN_STRING(MS_SQL_G(server_message),1); +} + +/* }}} */ + +/* {{{ proto int mssql_num_rows(int mssql_result_index) + Returns the number of rows fetched in from the result id specified */ +PHP_FUNCTION(mssql_num_rows) +{ + zval **mssql_result_index; + mssql_result *result; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + return_value->value.lval = result->num_rows; + return_value->type = IS_LONG; +} + +/* }}} */ + +/* {{{ proto int mssql_num_fields(int mssql_result_index) + Returns the number of fields fetched in from the result id specified */ +PHP_FUNCTION(mssql_num_fields) +{ + zval **mssql_result_index; + mssql_result *result; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + return_value->value.lval = result->num_fields; + return_value->type = IS_LONG; +} + +/* }}} */ + +static void php_mssql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type) +{ + zval **mssql_result_index, **resulttype = NULL; + mssql_result *result; + int i; + + switch (ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + RETURN_FALSE; + } + if (!result_type) { + result_type = MSSQL_BOTH; + } + break; + case 2: + if (zend_get_parameters_ex(2, &mssql_result_index, &resulttype)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(resulttype); + result_type = (*resulttype)->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + if (result->cur_row >= result->num_rows) { + RETURN_FALSE; + } + + if (array_init(return_value)==FAILURE) { + RETURN_FALSE; + } + + for (i=0; i<result->num_fields; i++) { + if (Z_TYPE(result->data[result->cur_row][i]) != IS_NULL) { + char *data; + int data_len; + int should_copy; + + if (Z_TYPE(result->data[result->cur_row][i]) == IS_STRING) { + if (PG(magic_quotes_runtime)) { + data = php_addslashes(Z_STRVAL(result->data[result->cur_row][i]), Z_STRLEN(result->data[result->cur_row][i]), &result->data[result->cur_row][i].value.str.len, 1 TSRMLS_CC); + should_copy = 0; + } + else + { + data = Z_STRVAL(result->data[result->cur_row][i]); + data_len = Z_STRLEN(result->data[result->cur_row][i]); + should_copy = 1; + } + + if (result_type & MSSQL_NUM) { + add_index_stringl(return_value, i, data, data_len, should_copy); + should_copy = 1; + } + + if (result_type & MSSQL_ASSOC) { + add_assoc_stringl(return_value, result->fields[i].name, data, data_len, should_copy); + } + } + else if (Z_TYPE(result->data[result->cur_row][i]) == IS_LONG) { + if (result_type & MSSQL_NUM) + add_index_long(return_value, i, result->data[result->cur_row][i].value.lval); + + if (result_type & MSSQL_ASSOC) + add_assoc_long(return_value, result->fields[i].name, result->data[result->cur_row][i].value.lval); + } + else if (Z_TYPE(result->data[result->cur_row][i]) == IS_DOUBLE) { + if (result_type & MSSQL_NUM) + add_index_double(return_value, i, result->data[result->cur_row][i].value.dval); + + if (result_type & MSSQL_ASSOC) + add_assoc_double(return_value, result->fields[i].name, result->data[result->cur_row][i].value.dval); + } + } + else + { + if (result_type & MSSQL_NUM) + add_index_null(return_value, i); + if (result_type & MSSQL_ASSOC) + add_assoc_null(return_value, result->fields[i].name); + } + } + result->cur_row++; +} + +/* {{{ proto array mssql_fetch_row(int result_id [, int result_type]) + Returns an array of the current row in the result set specified by result_id */ +PHP_FUNCTION(mssql_fetch_row) +{ + php_mssql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MSSQL_NUM); +} + +/* }}} */ + +/* {{{ proto object mssql_fetch_object(int result_id [, int result_type]) + Returns a psuedo-object of the current row in the result set specified by result_id */ +PHP_FUNCTION(mssql_fetch_object) +{ + php_mssql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MSSQL_ASSOC); + if (return_value->type==IS_ARRAY) { + object_and_properties_init(return_value, &zend_standard_class_def, return_value->value.ht); + } +} + +/* }}} */ + +/* {{{ proto array mssql_fetch_array(int result_id [, int result_type]) + Returns an associative array of the current row in the result set specified by result_id */ +PHP_FUNCTION(mssql_fetch_array) +{ + php_mssql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MSSQL_ASSOC); +} + +/* }}} */ + + +/* {{{ proto int mssql_data_seek(int result_id, int offset) + Moves the internal row pointer of the MS-SQL result associated with the specified result identifier to pointer to the specified row number */ +PHP_FUNCTION(mssql_data_seek) +{ + zval **mssql_result_index, **offset; + mssql_result *result; + + if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &mssql_result_index, &offset)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + convert_to_long_ex(offset); + if ((*offset)->value.lval<0 || (*offset)->value.lval>=result->num_rows) { + php_error(E_WARNING,"MS SQL: Bad row offset"); + RETURN_FALSE; + } + + result->cur_row = (*offset)->value.lval; + RETURN_TRUE; +} + +/* }}} */ + +static char *php_mssql_get_field_name(int type) +{ + switch (type) { + case SQLBINARY: + case SQLVARBINARY: + return "blob"; + break; + case SQLCHAR: + case SQLVARCHAR: + return "char"; + break; + case SQLTEXT: + return "text"; + break; + case SQLDATETIME: + case SQLDATETIM4: + case SQLDATETIMN: + return "datetime"; + break; + case SQLDECIMAL: + case SQLFLT8: + case SQLFLTN: + return "real"; + break; + case SQLINT1: + case SQLINT2: + case SQLINT4: + case SQLINTN: + return "int"; + break; + case SQLNUMERIC: + return "numeric"; + break; + case SQLMONEY: + case SQLMONEY4: + case SQLMONEYN: + return "money"; + break; + case SQLBIT: + return "bit"; + break; + case SQLIMAGE: + return "image"; + break; + default: + return "unknown"; + break; + } +} + +/* {{{ proto object mssql_fetch_field(int result_id [, int offset]) + Gets information about certain fields in a query result */ +PHP_FUNCTION(mssql_fetch_field) +{ + zval **mssql_result_index, **offset; + int field_offset; + mssql_result *result; + + switch (ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + RETURN_FALSE; + } + field_offset=-1; + break; + case 2: + if (zend_get_parameters_ex(2, &mssql_result_index, &offset)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(offset); + field_offset = (*offset)->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + if (field_offset==-1) { + field_offset = result->cur_field; + result->cur_field++; + } + + if (field_offset<0 || field_offset >= result->num_fields) { + if (ZEND_NUM_ARGS()==2) { /* field specified explicitly */ + php_error(E_WARNING,"MS SQL: Bad column offset"); + } + RETURN_FALSE; + } + + if (object_init(return_value)==FAILURE) { + RETURN_FALSE; + } + add_property_string(return_value, "name",result->fields[field_offset].name, 1); + add_property_long(return_value, "max_length",result->fields[field_offset].max_length); + add_property_string(return_value, "column_source",result->fields[field_offset].column_source, 1); + add_property_long(return_value, "numeric", result->fields[field_offset].numeric); + add_property_string(return_value, "type", php_mssql_get_field_name(result->fields[field_offset].type), 1); +} + +/* }}} */ + +/* {{{ proto int mssql_field_length(int result_id [, int offset]) + Get the length of a MS-SQL field */ +PHP_FUNCTION(mssql_field_length) +{ + zval **mssql_result_index, **offset; + int field_offset; + mssql_result *result; + + switch (ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + RETURN_FALSE; + } + field_offset=-1; + break; + case 2: + if (zend_get_parameters_ex(2, &mssql_result_index, &offset)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(offset); + field_offset = (*offset)->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + if (field_offset==-1) { + field_offset = result->cur_field; + result->cur_field++; + } + + if (field_offset<0 || field_offset >= result->num_fields) { + if (ZEND_NUM_ARGS()==2) { /* field specified explicitly */ + php_error(E_WARNING,"MS SQL: Bad column offset"); + } + RETURN_FALSE; + } + + return_value->value.lval = result->fields[field_offset].max_length; + return_value->type = IS_LONG; +} + +/* }}} */ + +/* {{{ proto string mssql_field_name(int result_id [, int offset]) + Returns the name of the field given by offset in the result set given by result_id */ +PHP_FUNCTION(mssql_field_name) +{ + zval **mssql_result_index, **offset; + int field_offset; + mssql_result *result; + + switch (ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + RETURN_FALSE; + } + field_offset=-1; + break; + case 2: + if (zend_get_parameters_ex(2, &mssql_result_index, &offset)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(offset); + field_offset = (*offset)->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + if (field_offset==-1) { + field_offset = result->cur_field; + result->cur_field++; + } + + if (field_offset<0 || field_offset >= result->num_fields) { + if (ZEND_NUM_ARGS()==2) { /* field specified explicitly */ + php_error(E_WARNING,"MS SQL: Bad column offset"); + } + RETURN_FALSE; + } + + return_value->value.str.val = estrdup(result->fields[field_offset].name); + return_value->value.str.len = strlen(result->fields[field_offset].name); + return_value->type = IS_STRING; +} + +/* }}} */ + +/* {{{ proto string mssql_field_type(int result_id [, int offset]) + Returns the type of a field */ +PHP_FUNCTION(mssql_field_type) +{ + zval **mssql_result_index, **offset; + int field_offset; + mssql_result *result; + + switch (ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + RETURN_FALSE; + } + field_offset=-1; + break; + case 2: + if (zend_get_parameters_ex(2, &mssql_result_index, &offset)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(offset); + field_offset = (*offset)->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + if (field_offset==-1) { + field_offset = result->cur_field; + result->cur_field++; + } + + if (field_offset<0 || field_offset >= result->num_fields) { + if (ZEND_NUM_ARGS()==2) { /* field specified explicitly */ + php_error(E_WARNING,"MS SQL: Bad column offset"); + } + RETURN_FALSE; + } + + return_value->value.str.val = estrdup(php_mssql_get_field_name(result->fields[field_offset].type)); + return_value->value.str.len = strlen(php_mssql_get_field_name(result->fields[field_offset].type)); + return_value->type = IS_STRING; +} + +/* }}} */ + +/* {{{ proto bool mssql_field_seek(int result_id, int offset) + Seeks to the specified field offset */ +PHP_FUNCTION(mssql_field_seek) +{ + zval **mssql_result_index, **offset; + int field_offset; + mssql_result *result; + + if (ZEND_NUM_ARGS()!=2 || zend_get_parameters_ex(2, &mssql_result_index, &offset)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + convert_to_long_ex(offset); + field_offset = (*offset)->value.lval; + + if (field_offset<0 || field_offset >= result->num_fields) { + php_error(E_WARNING,"MS SQL: Bad column offset"); + RETURN_FALSE; + } + + result->cur_field = field_offset; + RETURN_TRUE; +} + +/* }}} */ + +/* {{{ proto string mssql_result(int result_id, int row, mixed field) + Returns the contents of one cell from a MS-SQL result set */ +PHP_FUNCTION(mssql_result) +{ + zval **row, **field, **mssql_result_index; + int field_offset=0; + mssql_result *result; + + if (ZEND_NUM_ARGS()!=3 || zend_get_parameters_ex(3, &mssql_result_index, &row, &field)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + convert_to_long_ex(row); + if ((*row)->value.lval < 0 || (*row)->value.lval >= result->num_rows) { + php_error(E_WARNING,"MS SQL: Bad row offset (%d)", (*row)->value.lval); + RETURN_FALSE; + } + + switch((*field)->type) { + case IS_STRING: { + int i; + + for (i=0; i<result->num_fields; i++) { + if (!strcasecmp(result->fields[i].name, (*field)->value.str.val)) { + field_offset = i; + break; + } + } + if (i>=result->num_fields) { /* no match found */ + php_error(E_WARNING,"MS SQL: %s field not found in result", (*field)->value.str.val); + RETURN_FALSE; + } + break; + } + default: + convert_to_long_ex(field); + field_offset = (*field)->value.lval; + if (field_offset<0 || field_offset>=result->num_fields) { + php_error(E_WARNING,"MS SQL: Bad column offset specified"); + RETURN_FALSE; + } + break; + } + + *return_value = result->data[(*row)->value.lval][field_offset]; + ZVAL_COPY_CTOR(return_value); +} +/* }}} */ + +/* {{{ proto string mssql_next_result(int result_id) + Move the internal result pointer to the next result */ +PHP_FUNCTION(mssql_next_result) +{ + zval **mssql_result_index; + int retvalue; + mssql_result *result; + mssql_link *mssql_ptr; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &mssql_result_index)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(result, mssql_result *, mssql_result_index, -1, "MS SQL-result", le_result); + + mssql_ptr = result->mssql_ptr; + retvalue = dbresults(mssql_ptr->link); + if (retvalue == FAIL || retvalue == NO_MORE_RESULTS || retvalue == NO_MORE_RPC_RESULTS) { + RETURN_FALSE; + } + else { + _free_result(result, 1); + result->cur_row=result->num_fields=result->num_rows=0; + dbclrbuf(mssql_ptr->link,DBLASTROW(mssql_ptr->link)); + retvalue = dbnextrow(mssql_ptr->link); + + result->num_fields = dbnumcols(mssql_ptr->link); + result->fields = (mssql_field *) emalloc(sizeof(mssql_field)*result->num_fields); + result->num_rows = _mssql_fetch_batch(mssql_ptr, result, retvalue TSRMLS_CC); + RETURN_TRUE; + } + +} +/* }}} */ + + +/* {{{ proto void mssql_min_error_severity(int severity) + Sets the lower error severity */ +PHP_FUNCTION(mssql_min_error_severity) +{ + zval **severity; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &severity)==FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_long_ex(severity); + MS_SQL_G(min_error_severity) = (*severity)->value.lval; +} + +/* }}} */ + +/* {{{ proto void mssql_min_message_severity(int severity) + Sets the lower message severity */ +PHP_FUNCTION(mssql_min_message_severity) +{ + zval **severity; + + if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &severity)==FAILURE) { + WRONG_PARAM_COUNT; + } + convert_to_long_ex(severity); + MS_SQL_G(min_message_severity) = (*severity)->value.lval; +} +/* }}} */ + +/* {{{ proto int mssql_init(string sp_name [, int conn_id]) + Initializes a stored procedure or a remote stored procedure */ +PHP_FUNCTION(mssql_init) +{ + zval **sp_name, **mssql_link_index; + mssql_link *mssql_ptr; + mssql_statement *statement; + int id; + + switch(ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &sp_name)==FAILURE) { + RETURN_FALSE; + } + id = php_mssql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); + CHECK_LINK(id); + break; + + case 2: + if (zend_get_parameters_ex(2, &sp_name, &mssql_link_index)==FAILURE) { + RETURN_FALSE; + } + id = -1; + break; + + default: + WRONG_PARAM_COUNT; + break; + } + + ZEND_FETCH_RESOURCE2(mssql_ptr, mssql_link *, mssql_link_index, id, "MS SQL-Link", le_link, le_plink); + + convert_to_string_ex(sp_name); + + if (dbrpcinit(mssql_ptr->link, (*sp_name)->value.str.val,0)==FAIL) { + php_error(E_WARNING,"MS SQL: unable to init stored procedure"); + RETURN_FALSE; + } + + statement=NULL; + statement = ecalloc(1,sizeof(mssql_statement)); + + if (statement!=NULL) { + statement->link = mssql_ptr; + statement->executed=FALSE; + } + else { + php_error(E_WARNING,"mssql_init: unable to allocate statement"); + RETURN_FALSE; + } + + statement->id = zend_list_insert(statement,le_statement); + + RETURN_RESOURCE(statement->id); +} +/* }}} */ + +/* {{{ proto int mssql_bind(int stmt, string param_name, mixed var, int type + [, int is_output[, int is_null[, int maxlen]]) + Adds a parameter to a stored procedure or a remote stored procedure */ +PHP_FUNCTION(mssql_bind) +{ + int type, is_output, is_null, datalen, maxlen; + zval **stmt, **param_name, **var, **yytype; + mssql_link *mssql_ptr; + mssql_statement *statement; + mssql_bind bind,*bindp; + int id, status; + LPBYTE value; + + id=0; + status=0; + + /* BEGIN input validation */ + switch(ZEND_NUM_ARGS()) { + case 4: + if (zend_get_parameters_ex(4, &stmt, ¶m_name, &var, &yytype)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(yytype); + type=(*yytype)->value.lval; + is_null=FALSE; + is_output=FALSE; + maxlen=-1; + + break; + + case 5: { + zval **yyis_output; + + if (zend_get_parameters_ex(5, &stmt, ¶m_name, &var, &yytype, &yyis_output)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(yytype); + convert_to_long_ex(yyis_output); + type=(*yytype)->value.lval; + is_null=FALSE; + is_output=(*yyis_output)->value.lval; + maxlen=-1; + } + break; + + case 6: { + zval **yyis_output, **yyis_null; + + if (zend_get_parameters_ex(6, &stmt, ¶m_name, &var, &yytype, &yyis_output, &yyis_null)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(yytype); + convert_to_long_ex(yyis_output); + convert_to_long_ex(yyis_null); + type=(*yytype)->value.lval; + is_output=(*yyis_output)->value.lval; + is_null=(*yyis_null)->value.lval; + maxlen=-1; + } + break; + + case 7: { + zval **yyis_output, **yyis_null, **yymaxlen; + + if (zend_get_parameters_ex(7, &stmt, ¶m_name, &var, &yytype, &yyis_output, &yyis_null, &yymaxlen)==FAILURE) { + RETURN_FALSE; + } + convert_to_long_ex(yytype); + convert_to_long_ex(yyis_output); + convert_to_long_ex(yyis_null); + convert_to_long_ex(yymaxlen); + type=(*yytype)->value.lval; + is_output=(*yyis_output)->value.lval; + is_null=(*yyis_null)->value.lval; + maxlen=(*yymaxlen)->value.lval; + } + break; + + default: + WRONG_PARAM_COUNT; + break; + } + /* END input validation */ + + ZEND_FETCH_RESOURCE(statement, mssql_statement *, stmt, -1, "MS SQL-Statement", le_statement); + if (statement==NULL) { + RETURN_FALSE; + } + mssql_ptr=statement->link; + + /* modify datalen and maxlen according to dbrpcparam documentation */ + if ( (type==SQLVARCHAR) || (type==SQLCHAR) || (type==SQLTEXT) ) { /* variable-length type */ + if (is_null) { + maxlen=0; + datalen=0; + } + else { + convert_to_string_ex(var); + datalen=(*var)->value.str.len; + value=(LPBYTE)(*var)->value.str.val; + } + } + else { /* fixed-length type */ + if (is_null) { + datalen=0; + } + else { + datalen=-1; + } + maxlen=-1; + + switch (type) { + + case SQLFLT8: + convert_to_double_ex(var); + value=(LPBYTE)(&(*var)->value.dval); + break; + + case SQLINT1: + case SQLINT2: + case SQLINT4: + convert_to_long_ex(var); + value=(LPBYTE)(&(*var)->value.lval); + break; + + default: + php_error(E_WARNING,"mssql_bind: unsupported type"); + RETURN_FALSE; + break; + } + } + + convert_to_string_ex(param_name); + + if (is_output) { + status=DBRPCRETURN; + } + + /* hashtable of binds */ + if (! statement->binds) { + ALLOC_HASHTABLE(statement->binds); + zend_hash_init(statement->binds, 13, NULL, _mssql_bind_hash_dtor, 0); + } + + memset((void*)&bind,0,sizeof(mssql_bind)); + zend_hash_add(statement->binds,(*param_name)->value.str.val,(*param_name)->value.str.len,&bind,sizeof(mssql_bind),(void **)&bindp); + bindp->zval=*var; + zval_add_ref(var); + + /* no call to dbrpcparam if RETVAL */ + if ( strcmp("RETVAL",(*param_name)->value.str.val)!=0 ) { + if (dbrpcparam(mssql_ptr->link, (*param_name)->value.str.val, (BYTE)status, type, maxlen, datalen, (LPCBYTE)value)==FAIL) { + php_error(E_WARNING,"MS SQL: Unable to set parameter"); + RETURN_FALSE; + } + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto int mssql_execute(int stmt) + Executes a stored procedure on a MS-SQL server database */ +PHP_FUNCTION(mssql_execute) +{ + zval **stmt; + int retvalue,retval_results; + mssql_link *mssql_ptr; + mssql_statement *statement; + mssql_bind *bind; + mssql_result *result; + int num_fields,num_rets,type; + int blocks_initialized=1; + int i; + int batchsize; + int ac = ZEND_NUM_ARGS(); + char *parameter; + + batchsize = MS_SQL_G(batchsize); + if (ac !=1 || zend_get_parameters_ex(1, &stmt)==FAILURE) { + WRONG_PARAM_COUNT; + } + + ZEND_FETCH_RESOURCE(statement, mssql_statement *, stmt, -1, "MS SQL-Statement", le_statement); + + mssql_ptr=statement->link; + + if (dbrpcexec(mssql_ptr->link)==FAIL || dbsqlok(mssql_ptr->link)==FAIL) { + php_error(E_WARNING,"MS SQL: stored procedure execution failed."); + RETURN_FALSE; + } + + retval_results=dbresults(mssql_ptr->link); + + if (retval_results==FAIL) { + php_error(E_WARNING,"MS SQL: could not retrieve results"); + RETURN_FALSE; + } + + /* The following is just like mssql_query, fetch all rows from the server into + * the row buffer. We add here the RETVAL and OUTPUT parameters stuff + */ + result=NULL; + /* if multiple recordsets in a stored procedure were supported, we would + use a "while (retval_results!=NO_MORE_RESULTS)" instead an "if" */ + if (retval_results==SUCCEED) { + if ( (retvalue=(dbnextrow(mssql_ptr->link)))!=NO_MORE_ROWS ) { + num_fields = dbnumcols(mssql_ptr->link); + if (num_fields <= 0) { + RETURN_TRUE; + } + + result = (mssql_result *) emalloc(sizeof(mssql_result)); + + result->batchsize = batchsize; + result->blocks_initialized = 1; + result->data = (zval **) emalloc(sizeof(zval *)*MSSQL_ROWS_BLOCK); + result->mssql_ptr = mssql_ptr; + result->cur_field=result->cur_row=result->num_rows=0; + result->num_fields = num_fields; + + result->fields = (mssql_field *) emalloc(sizeof(mssql_field)*num_fields); + result->num_rows = _mssql_fetch_batch(mssql_ptr, result, retvalue TSRMLS_CC); + } + retval_results=dbresults(mssql_ptr->link); + } + + if (retval_results==SUCCEED) { + php_error(E_WARNING,"mssql_execute: multiple recordsets from a stored procedure not supported yet! (Skipping...)"); + retval_results=dbresults(mssql_ptr->link); + + while (retval_results==SUCCEED) { + retval_results=dbresults(mssql_ptr->link); + } + } + + if (retval_results==NO_MORE_RESULTS) { + /* Now to fetch RETVAL and OUTPUT values*/ + num_rets = dbnumrets(mssql_ptr->link); + + if (num_rets!=0) { + for (i = 1; i <= num_rets; i++) { + parameter=(char*)dbretname(mssql_ptr->link, i); + type=dbrettype(mssql_ptr->link, i); + + if (statement->binds!=NULL ) { /* Maybe a non-parameter sp */ + if (zend_hash_find(statement->binds, parameter, strlen(parameter), (void**)&bind)==SUCCESS) { + switch (type) { + case SQLBIT: + case SQLINT1: + case SQLINT2: + case SQLINT4: + convert_to_long_ex(&bind->zval); + bind->zval->value.lval=*((int *)(dbretdata(mssql_ptr->link,i))); + break; + + case SQLFLT8: + convert_to_double_ex(&bind->zval); + bind->zval->value.dval=*((double *)(dbretdata(mssql_ptr->link,i))); + break; + + case SQLCHAR: + case SQLVARCHAR: + case SQLTEXT: + convert_to_string_ex(&bind->zval); + bind->zval->value.str.len=dbretlen(mssql_ptr->link,i); + bind->zval->value.str.val = estrndup(dbretdata(mssql_ptr->link,i),bind->zval->value.str.len); + break; + } + } + else { + php_error(E_WARNING,"mssql_execute: an output parameter variable was not provided"); + } + } + } + } + + if (statement->binds!=NULL ) { /* Maybe a non-parameter sp */ + if (zend_hash_find(statement->binds, "RETVAL", 6, (void**)&bind)==SUCCESS) { + if (dbhasretstat(mssql_ptr->link)) { + convert_to_long_ex(&bind->zval); + bind->zval->value.lval=dbretstatus(mssql_ptr->link); + } + else { + php_error(E_WARNING,"mssql_execute: stored procedure has no return value. Nothing was returned into RETVAL"); + } + } + } + } + + if (result==NULL) { + RETURN_TRUE; /* no recordset returned ...*/ + } + else { + ZEND_REGISTER_RESOURCE(return_value, result, le_result); + } +} +/* }}} */ + +/* {{{ proto string mssql_guid_string(string binary [,int short_format]) + Converts a 16 byte binary GUID to a string */ +PHP_FUNCTION(mssql_guid_string) +{ + zval **binary, **short_format; + int sf = 0; + char buffer[32+1]; + char buffer2[36+1]; + + switch(ZEND_NUM_ARGS()) { + case 1: + if (zend_get_parameters_ex(1, &binary)==FAILURE) { + RETURN_FALSE; + } + convert_to_string_ex(binary); + break; + case 2: + if (zend_get_parameters_ex(2, &binary, &short_format)==FAILURE) { + RETURN_FALSE; + } + convert_to_string_ex(binary); + convert_to_long_ex(short_format); + sf = (*short_format)->value.lval; + break; + + default: + WRONG_PARAM_COUNT; + break; + } + + dbconvert(NULL, SQLBINARY, (BYTE*)(*binary)->value.str.val, 16, SQLCHAR, buffer, -1); + + if (sf) { + php_strtoupper(buffer, 32); + RETURN_STRING(buffer, 1); + } + else { + int i; + for (i=0; i<4; i++) { + buffer2[2*i] = buffer[6-2*i]; + buffer2[2*i+1] = buffer[7-2*i]; + } + buffer2[8] = '-'; + for (i=0; i<2; i++) { + buffer2[9+2*i] = buffer[10-2*i]; + buffer2[10+2*i] = buffer[11-2*i]; + } + buffer2[13] = '-'; + for (i=0; i<2; i++) { + buffer2[14+2*i] = buffer[14-2*i]; + buffer2[15+2*i] = buffer[15-2*i]; + } + buffer2[18] = '-'; + for (i=0; i<4; i++) { + buffer2[19+i] = buffer[16+i]; + } + buffer2[23] = '-'; + for (i=0; i<12; i++) { + buffer2[24+i] = buffer[20+i]; + } + buffer2[36] = 0; + + php_strtoupper(buffer2, 36); + RETURN_STRING(buffer2, 1); + } +} +/* }}} */ + +#endif diff --git a/pear/scripts/pear.bat b/pear/scripts/pear.bat deleted file mode 100755 index aa392a2c3d..0000000000 --- a/pear/scripts/pear.bat +++ /dev/null @@ -1,31 +0,0 @@ -@ECHO OFF - -REM ---------------------------------------------------------------------- -REM PHP version 4.0 -REM ---------------------------------------------------------------------- -REM Copyright (c) 1997-2001 The PHP Group -REM ---------------------------------------------------------------------- -REM This source file is subject to version 2.02 of the PHP license, -REM that is bundled with this package in the file LICENSE, and is -REM available at through the world-wide-web at -REM http://www.php.net/license/2_02.txt. -REM If you did not receive a copy of the PHP license and are unable to -REM obtain it through the world-wide-web, please send a note to -REM license@php.net so we can mail you a copy immediately. -REM ---------------------------------------------------------------------- -REM Authors: Alexander Merz (alexmerz@php.net) -REM ---------------------------------------------------------------------- -REM -REM $Id$ - -REM change this four lines to match the paths of your system -REM ------------------- -set PHP_PATH=c:\php -set PEAR_INSTALL_DIR=c:\php\pear -set PEAR_EXTENSION_DIR=c:\php\extensions -set PEAR_DOC_DIR=c:\php\pear -REM ------------------- -set DIRECTORY_SEPARATOR=\ - -%PHP_PATH%\php.exe -q %PEAR_INSTALL_DIR%\scripts\pearwin.php %1 %2 %3 %4 %5 %6 -@ECHO ON
\ No newline at end of file |