/* +----------------------------------------------------------------------+ | PHP version 4.0 | +----------------------------------------------------------------------+ | Copyright (c) 1997, 1998, 1999 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 2.0 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available at through the world-wide-web at | | http://www.php.net/license/2_0.txt. | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Zeev Suraski | +----------------------------------------------------------------------+ */ /* $Id$ */ #include "php.h" #if COMPILE_DL #include "dl/phpdl.h" #include "functions/dl.h" #endif #include "php3_msql.h" #include "ext/standard/php3_standard.h" #include "php_globals.h" #if HAVE_MSQL #define OS_UNIX 1 #if defined(WIN32) && defined(MSQL1) #include #else #include #endif #ifdef THREAD_SAFE DWORD MSQLTls; static int numthreads=0; typedef struct msql_global_struct{ msql_module php3_msql_module; }msql_global_struct; #define MSQL_GLOBAL(a) msql_globals->a #define MSQL_TLS_VARS \ msql_global_struct *msql_globals; \ msql_globals=TlsGetValue(MSQLTls); #else #define MSQL_GLOBAL(a) a #define MSQL_TLS_VARS msql_module php3_msql_module; #endif #define MSQL_ASSOC 1<<0 #define MSQL_NUM 1<<1 #define MSQL_BOTH (MSQL_ASSOC|MSQL_NUM) function_entry msql_functions[] = { {"msql_connect", php3_msql_connect, NULL}, {"msql_pconnect", php3_msql_pconnect, NULL}, {"msql_close", php3_msql_close, NULL}, {"msql_select_db", php3_msql_select_db, NULL}, {"msql_create_db", php3_msql_create_db, NULL}, {"msql_drop_db", php3_msql_drop_db, NULL}, {"msql_query", php3_msql_query, NULL}, {"msql_db_query", php3_msql_db_query, NULL}, {"msql_list_dbs", php3_msql_list_dbs, NULL}, {"msql_list_tables", php3_msql_list_tables, NULL}, {"msql_list_fields", php3_msql_list_fields, NULL}, {"msql_error", php3_msql_error, NULL}, {"msql_result", php3_msql_result, NULL}, {"msql_num_rows", php3_msql_num_rows, NULL}, {"msql_num_fields", php3_msql_num_fields, NULL}, {"msql_fetch_row", php3_msql_fetch_row, NULL}, {"msql_fetch_array", php3_msql_fetch_array, NULL}, {"msql_fetch_object", php3_msql_fetch_object, NULL}, {"msql_data_seek", php3_msql_data_seek, NULL}, {"msql_fetch_field", php3_msql_fetch_field, NULL}, {"msql_field_seek", php3_msql_field_seek, NULL}, {"msql_free_result", php3_msql_free_result, NULL}, {"msql_field_name", php3_msql_field_name, NULL}, {"msql_field_table", php3_msql_field_table, NULL}, {"msql_field_len", php3_msql_field_len, NULL}, {"msql_field_type", php3_msql_field_type, NULL}, {"msql_field_flags", php3_msql_field_flags, NULL}, {"msql_fieldname", php3_msql_field_name, NULL}, {"msql_fieldtable", php3_msql_field_table, NULL}, {"msql_fieldlen", php3_msql_field_len, NULL}, {"msql_fieldtype", php3_msql_field_type, NULL}, {"msql_fieldflags", php3_msql_field_flags, NULL}, {"msql_regcase", php3_sql_regcase, NULL}, {"msql_affected_rows", php3_msql_affected_rows, NULL}, /* for downwards compatability */ {"msql", php3_msql_db_query, NULL}, {"msql_selectdb", php3_msql_select_db, NULL}, {"msql_createdb", php3_msql_create_db, NULL}, {"msql_dropdb", php3_msql_drop_db, NULL}, {"msql_freeresult", php3_msql_free_result, NULL}, {"msql_numfields", php3_msql_num_fields, NULL}, {"msql_numrows", php3_msql_num_rows, NULL}, {"msql_listdbs", php3_msql_list_dbs, NULL}, {"msql_listtables", php3_msql_list_tables, NULL}, {"msql_listfields", php3_msql_list_fields, NULL}, {"msql_dbname", php3_msql_result, NULL}, {"msql_tablename", php3_msql_result, NULL}, {NULL, NULL, NULL} }; php3_module_entry msql_module_entry = { "mSQL", msql_functions, php3_minit_msql, php3_mshutdown_msql, php3_rinit_msql, NULL, php3_info_msql, STANDARD_MODULE_PROPERTIES }; #if COMPILE_DL DLEXPORT php3_module_entry *get_module(void) { return &msql_module_entry; } #if (WIN32|WINNT) && defined(THREAD_SAFE) /*NOTE: You should have an odbc.def file where you export DllMain*/ BOOL WINAPI DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { switch( ul_reason_for_call ) { case DLL_PROCESS_ATTACH: if ((MSQLTls=TlsAlloc())==0xFFFFFFFF){ return 0; } break; case DLL_THREAD_ATTACH: break; case DLL_THREAD_DETACH: break; case DLL_PROCESS_DETACH: if (!TlsFree(MSQLTls)){ return 0; } break; } return 1; } #endif #endif typedef struct { m_result *result; int af_rows; } m_query; #define MSQL_GET_QUERY(res) \ convert_to_long((res)); \ msql_query = (m_query *) php3_list_find((res)->value.lval,&type); \ if (type!=MSQL_GLOBAL(php3_msql_module).le_query) { \ php3_error(E_WARNING,"%d is not a mSQL query index", \ res->value.lval); \ RETURN_FALSE; \ } \ msql_result = msql_query->result static void _delete_query(void *arg) { m_query *query = (m_query *) arg; if(query->result) msqlFreeResult(query->result); efree(arg); } #define _new_query(a,b) \ __new_query(INTERNAL_FUNCTION_PARAM_PASSTHRU,a,b) static int __new_query(INTERNAL_FUNCTION_PARAMETERS, m_result *res, int af_rows) { m_query *query = (m_query *) emalloc(sizeof(m_query)); query->result = res; query->af_rows = af_rows; return (php3_list_insert((void *) query, MSQL_GLOBAL(php3_msql_module).le_query)); } static void _close_msql_link(int link) { MSQL_TLS_VARS; msqlClose(link); MSQL_GLOBAL(php3_msql_module).num_links--; } static void _close_msql_plink(int link) { MSQL_TLS_VARS; msqlClose(link); MSQL_GLOBAL(php3_msql_module).num_persistent--; MSQL_GLOBAL(php3_msql_module).num_links--; } DLEXPORT int php3_minit_msql(INIT_FUNC_ARGS) { #ifdef THREAD_SAFE msql_global_struct *msql_globals; #if !COMPILE_DL CREATE_MUTEX(msql_mutex,"MSQL_TLS"); SET_MUTEX(msql_mutex); numthreads++; if (numthreads==1){ if ((MSQLTls=TlsAlloc())==0xFFFFFFFF){ FREE_MUTEX(msql_mutex); return 0; }} FREE_MUTEX(msql_mutex); #endif msql_globals = (msql_global_struct *) LocalAlloc(LPTR, sizeof(msql_global_struct)); TlsSetValue(MSQLTls, (void *) msql_globals); #endif if (cfg_get_long("msql.allow_persistent",&MSQL_GLOBAL(php3_msql_module).allow_persistent)==FAILURE) { MSQL_GLOBAL(php3_msql_module).allow_persistent=1; } if (cfg_get_long("msql.max_persistent",&MSQL_GLOBAL(php3_msql_module).max_persistent)==FAILURE) { MSQL_GLOBAL(php3_msql_module).max_persistent=-1; } if (cfg_get_long("msql.max_links",&MSQL_GLOBAL(php3_msql_module).max_links)==FAILURE) { MSQL_GLOBAL(php3_msql_module).max_links=-1; } MSQL_GLOBAL(php3_msql_module).num_persistent=0; MSQL_GLOBAL(php3_msql_module).le_query = register_list_destructors(_delete_query,NULL); MSQL_GLOBAL(php3_msql_module).le_link = register_list_destructors(_close_msql_link,NULL); MSQL_GLOBAL(php3_msql_module).le_plink = register_list_destructors(NULL,_close_msql_plink); msql_module_entry.type = type; REGISTER_LONG_CONSTANT("MSQL_ASSOC", MSQL_ASSOC, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSQL_NUM", MSQL_NUM, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSQL_BOTH", MSQL_BOTH, CONST_CS | CONST_PERSISTENT); return SUCCESS; } DLEXPORT int php3_mshutdown_msql(SHUTDOWN_FUNC_ARGS){ #ifdef THREAD_SAFE msql_global_struct *msql_globals; msql_globals = TlsGetValue(MSQLTls); if (msql_globals != 0) LocalFree((HLOCAL) msql_globals); #if !COMPILE_DL SET_MUTEX(msql_mutex); numthreads--; if (!numthreads){ if (!TlsFree(MSQLTls)){ FREE_MUTEX(msql_mutex); return 0; }} FREE_MUTEX(msql_mutex); #endif #endif return SUCCESS; } DLEXPORT int php3_rinit_msql(INIT_FUNC_ARGS) { MSQL_TLS_VARS; MSQL_GLOBAL(php3_msql_module).default_link=-1; MSQL_GLOBAL(php3_msql_module).num_links = MSQL_GLOBAL(php3_msql_module).num_persistent; msqlErrMsg[0]=0; return SUCCESS; } DLEXPORT void php3_info_msql(ZEND_MODULE_INFO_FUNC_ARGS) { char maxp[16],maxl[16]; MSQL_TLS_VARS; if (MSQL_GLOBAL(php3_msql_module).max_persistent==-1) { strcpy(maxp,"Unlimited"); } else { snprintf(maxp,15,"%ld",MSQL_GLOBAL(php3_msql_module).max_persistent); maxp[15]=0; } if (MSQL_GLOBAL(php3_msql_module).max_links==-1) { strcpy(maxl,"Unlimited"); } else { snprintf(maxl,15,"%ld",MSQL_GLOBAL(php3_msql_module).max_links); maxl[15]=0; } php3_printf("" "\n" "\n" "\n" "
Allow persistent links:%s
Persistent links:%d/%s
Total links:%d/%s
\n", (MSQL_GLOBAL(php3_msql_module).allow_persistent?"Yes":"No"), MSQL_GLOBAL(php3_msql_module).num_persistent,maxp, MSQL_GLOBAL(php3_msql_module).num_links,maxl); } static void php3_msql_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent) { char *host; char *hashed_details; int hashed_details_length; int msql; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 0: /* defaults */ host=NULL; hashed_details=estrndup("msql_",5); hashed_details_length=4+1; break; case 1: { pval *yyhost; if (getParameters(ht, 1, &yyhost) == FAILURE) { RETURN_FALSE; } convert_to_string(yyhost); host = yyhost->value.str.val; hashed_details_length = yyhost->value.str.len+4+1; hashed_details = emalloc(hashed_details_length+1); sprintf(hashed_details,"msql_%s",yyhost->value.str.val); /* SAFE */ } break; default: WRONG_PARAM_COUNT; break; } if (!MSQL_GLOBAL(php3_msql_module).allow_persistent) { persistent=0; } if (persistent) { list_entry *le; if (MSQL_GLOBAL(php3_msql_module).max_links!=-1 && MSQL_GLOBAL(php3_msql_module).num_links>=MSQL_GLOBAL(php3_msql_module).max_links) { php3_error(E_WARNING,"mSQL: Too many open links (%d)",MSQL_GLOBAL(php3_msql_module).num_links); efree(hashed_details); RETURN_FALSE; } if (MSQL_GLOBAL(php3_msql_module).max_persistent!=-1 && MSQL_GLOBAL(php3_msql_module).num_persistent>=MSQL_GLOBAL(php3_msql_module).max_persistent) { php3_error(E_WARNING,"mSQL: Too many open persistent links (%d)",MSQL_GLOBAL(php3_msql_module).num_persistent); efree(hashed_details); RETURN_FALSE; } /* try to find if we already have this link in our persistent list */ if (_php3_hash_find(plist, hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) { /* we don't */ list_entry new_le; /* create the link */ if ((msql=msqlConnect(host))==-1) { efree(hashed_details); RETURN_FALSE; } /* hash it up */ new_le.type = MSQL_GLOBAL(php3_msql_module).le_plink; new_le.ptr = (void *) msql; if (_php3_hash_update(plist, hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(list_entry), NULL)==FAILURE) { efree(hashed_details); RETURN_FALSE; } MSQL_GLOBAL(php3_msql_module).num_persistent++; MSQL_GLOBAL(php3_msql_module).num_links++; } else { /* we do */ if (le->type != MSQL_GLOBAL(php3_msql_module).le_plink) { efree(hashed_details); RETURN_FALSE; } #if 0 /* ensure that the link did not die */ /* still have to find a way to do this nicely with mSQL */ if (msql_stat(le->ptr)==NULL) { /* the link died */ if (msql_connect(le->ptr,host,user,passwd)==NULL) { php3_error(E_WARNING,"mSQL link lost, unable to reconnect"); _php3_hash_del(plist,hashed_details,hashed_details_length+1); efree(hashed_details); RETURN_FALSE; } } #endif msql = (int) le->ptr; } return_value->value.lval = php3_list_insert((void *)msql,MSQL_GLOBAL(php3_msql_module).le_plink); return_value->type = IS_LONG; } else { 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 msql link sits. * if it doesn't, open a new msql link, add it to the resource list, * and add a pointer to it with hashed_details as the key. */ if (_php3_hash_find(list,hashed_details,hashed_details_length+1,(void **) &index_ptr)==SUCCESS) { int type,link; void *ptr; if (index_ptr->type != le_index_ptr) { RETURN_FALSE; } link = (int) index_ptr->ptr; ptr = php3_list_find(link,&type); /* check if the link is still there */ if (ptr && (type==MSQL_GLOBAL(php3_msql_module).le_link || type==MSQL_GLOBAL(php3_msql_module).le_plink)) { return_value->value.lval = MSQL_GLOBAL(php3_msql_module).default_link = link; return_value->type = IS_LONG; efree(hashed_details); return; } else { _php3_hash_del(list,hashed_details,hashed_details_length+1); } } if (MSQL_GLOBAL(php3_msql_module).max_links!=-1 && MSQL_GLOBAL(php3_msql_module).num_links>=MSQL_GLOBAL(php3_msql_module).max_links) { php3_error(E_WARNING,"mSQL: Too many open links (%d)",MSQL_GLOBAL(php3_msql_module).num_links); efree(hashed_details); RETURN_FALSE; } if ((msql=msqlConnect(host))==-1) { efree(hashed_details); RETURN_FALSE; } /* add it to the list */ return_value->value.lval = php3_list_insert((void *)msql,MSQL_GLOBAL(php3_msql_module).le_link); return_value->type = IS_LONG; /* add it to the hash */ new_index_ptr.ptr = (void *) return_value->value.lval; new_index_ptr.type = le_index_ptr; if (_php3_hash_update(list,hashed_details,hashed_details_length+1,(void *) &new_index_ptr, sizeof(list_entry), NULL)==FAILURE) { efree(hashed_details); RETURN_FALSE; } MSQL_GLOBAL(php3_msql_module).num_links++; } efree(hashed_details); MSQL_GLOBAL(php3_msql_module).default_link=return_value->value.lval; } static int php3_msql_get_default_link(INTERNAL_FUNCTION_PARAMETERS) { MSQL_TLS_VARS; if (MSQL_GLOBAL(php3_msql_module).default_link==-1) { /* no link opened yet, implicitly open one */ ht = 0; php3_msql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); } return MSQL_GLOBAL(php3_msql_module).default_link; } /* {{{ proto int msql_connect([string hostname[:port]] [, string username] [, string password]) Open a connection to an mSQL Server */ DLEXPORT PHP_FUNCTION(msql_connect) { php3_msql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0); } /* }}} */ /* {{{ proto int msql_pconnect([string hostname[:port]] [, string username] [, string password]) Open a persistent connection to an mSQL Server */ DLEXPORT PHP_FUNCTION(msql_pconnect) { php3_msql_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1); } /* }}} */ /* {{{ proto int msql_close([int link_identifier]) Close an mSQL connection */ DLEXPORT PHP_FUNCTION(msql_close) { pval *msql_link; int id,type; int msql; MSQL_TLS_VARS; switch (ARG_COUNT(ht)) { case 0: id = MSQL_GLOBAL(php3_msql_module).default_link; break; case 1: if (getParameters(ht, 1, &msql_link)==FAILURE) { RETURN_FALSE; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } php3_list_delete(id); RETURN_TRUE; } /* }}} */ /* {{{ proto int msql_select_db(string database_name [, int link_identifier]) Select an mSQL database */ DLEXPORT PHP_FUNCTION(msql_select_db) { pval *db,*msql_link; int id,type; int msql; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &db)==FAILURE) { RETURN_FALSE; } id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 2: if (getParameters(ht, 2, &db, &msql_link)==FAILURE) { RETURN_FALSE; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(db); if (msqlSelectDB(msql,db->value.str.val)==-1) { RETURN_FALSE; } else { RETURN_TRUE; } } /* }}} */ /* {{{ proto int msql_create_db(string database_name [, int link_identifier]) Create an mSQL database */ DLEXPORT PHP_FUNCTION(msql_create_db) { pval *db,*msql_link; int id,type; int msql; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &db)==FAILURE) { WRONG_PARAM_COUNT; } id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 2: if (getParameters(ht, 2, &db, &msql_link)==FAILURE) { WRONG_PARAM_COUNT; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(db); if (msqlCreateDB(msql,db->value.str.val)<0) { RETURN_FALSE; } else { RETURN_TRUE; } } /* }}} */ /* {{{ proto int msql_drop_db(string database_name [, int link_identifier]) Drop (delete) an mSQL database */ DLEXPORT PHP_FUNCTION(msql_drop_db) { pval *db,*msql_link; int id,type; int msql; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &db)==FAILURE) { WRONG_PARAM_COUNT; } id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 2: if (getParameters(ht, 2, &db, &msql_link)==FAILURE) { WRONG_PARAM_COUNT; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(db); if (msqlDropDB(msql,db->value.str.val)<0) { RETURN_FALSE; } else { RETURN_TRUE; } } /* }}} */ /* {{{ proto int msql_query(string query [, int link_identifier]) Send an SQL query to mSQL */ DLEXPORT PHP_FUNCTION(msql_query) { pval *query,*msql_link; int id,type; int msql; int af_rows; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &query)==FAILURE) { WRONG_PARAM_COUNT; } id = MSQL_GLOBAL(php3_msql_module).default_link; break; case 2: if (getParameters(ht, 2, &query, &msql_link)==FAILURE) { WRONG_PARAM_COUNT; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(query); if ((af_rows = msqlQuery(msql,query->value.str.val))==-1) { RETURN_FALSE; } RETVAL_LONG(_new_query(msqlStoreResult(), af_rows)); } /* }}} */ /* {{{ proto int msql_db_query(string database_name, string query [, int link_identifier]) Send an SQL query to mSQL */ DLEXPORT PHP_FUNCTION(msql_db_query) { pval *db,*query,*msql_link; int id,type; int msql; int af_rows; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 2: if (getParameters(ht, 2, &db, &query)==FAILURE) { RETURN_FALSE; } id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 3: if (getParameters(ht, 3, &db, &query, &msql_link)==FAILURE) { RETURN_FALSE; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(db); if (msqlSelectDB(msql,db->value.str.val)==-1) { RETURN_FALSE; } convert_to_string(query); if ((af_rows = msqlQuery(msql,query->value.str.val))==-1) { RETURN_FALSE; } RETVAL_LONG(_new_query(msqlStoreResult(), af_rows)); } /* }}} */ /* {{{ proto int msql_list_dbs([int link_identifier]) List databases available on an mSQL server */ DLEXPORT PHP_FUNCTION(msql_list_dbs) { pval *msql_link; int id,type; int msql; m_result *msql_result; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 0: id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 1: if (getParameters(ht, 1, &msql_link)==FAILURE) { RETURN_FALSE; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } if ((msql_result=msqlListDBs(msql))==NULL) { php3_error(E_WARNING,"Unable to save mSQL query result"); RETURN_FALSE; } RETVAL_LONG(_new_query(msql_result, 0)); } /* }}} */ /* {{{ proto int msql_list_tables(string database_name [, int link_identifier]) List tables in an mSQL database */ DLEXPORT PHP_FUNCTION(msql_list_tables) { pval *db,*msql_link; int id,type; int msql; m_result *msql_result; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &db)==FAILURE) { RETURN_FALSE; } id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 2: if (getParameters(ht, 2, &db, &msql_link)==FAILURE) { RETURN_FALSE; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(db); if (msqlSelectDB(msql,db->value.str.val)==-1) { RETURN_FALSE; } if ((msql_result=msqlListTables(msql))==NULL) { php3_error(E_WARNING,"Unable to save mSQL query result"); RETURN_FALSE; } RETVAL_LONG(_new_query(msql_result, 0)); } /* }}} */ /* {{{ proto int msql_list_fields(string database_name, string table_name [, int link_identifier]) List mSQL result fields */ DLEXPORT PHP_FUNCTION(msql_list_fields) { pval *db,*table,*msql_link; int id,type; int msql; m_result *msql_result; MSQL_TLS_VARS; switch(ARG_COUNT(ht)) { case 2: if (getParameters(ht, 2, &db, &table)==FAILURE) { RETURN_FALSE; } id = php3_msql_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU); break; case 3: if (getParameters(ht, 3, &db, &table, &msql_link)==FAILURE) { RETURN_FALSE; } convert_to_long(msql_link); id = msql_link->value.lval; break; default: WRONG_PARAM_COUNT; break; } msql = (int) php3_list_find(id,&type); if (type!=MSQL_GLOBAL(php3_msql_module).le_link && type!=MSQL_GLOBAL(php3_msql_module).le_plink) { php3_error(E_WARNING,"%d is not a mSQL link index",id); RETURN_FALSE; } convert_to_string(db); if (msqlSelectDB(msql,db->value.str.val)==-1) { RETURN_FALSE; } convert_to_string(table); if ((msql_result=msqlListFields(msql,table->value.str.val))==NULL) { php3_error(E_WARNING,"Unable to save mSQL query result"); RETURN_FALSE; } RETVAL_LONG(_new_query(msql_result, 0)); } /* }}} */ /* {{{ proto string msql_error([int link_identifier]) Returns the text of the error message from previous mSQL operation */ PHP_FUNCTION(msql_error) { if (ARG_COUNT(ht)) { WRONG_PARAM_COUNT; } RETURN_STRING(msqlErrMsg,1); } /* }}} */ /* {{{ proto int msql_result(int query, int row [, mixed field]) Get result data */ DLEXPORT PHP_FUNCTION(msql_result) { pval *result, *row, *field=NULL; m_result *msql_result; m_query *msql_query; m_row sql_row; int type,field_offset=0; MSQL_TLS_VARS; PLS_FETCH(); switch (ARG_COUNT(ht)) { case 2: if (getParameters(ht, 2, &result, &row)==FAILURE) { RETURN_FALSE; } break; case 3: if (getParameters(ht, 3, &result, &row, &field)==FAILURE) { RETURN_FALSE; } break; default: WRONG_PARAM_COUNT; break; } MSQL_GET_QUERY(result); convert_to_long(row); if (row->value.lval<0 || row->value.lval>=msqlNumRows(msql_result)) { php3_error(E_WARNING,"Unable to jump to row %d on mSQL query index %d",row->value.lval,result->value.lval); RETURN_FALSE; } msqlDataSeek(msql_result,row->value.lval); if ((sql_row=msqlFetchRow(msql_result))==NULL) { /* shouldn't happen? */ RETURN_FALSE; } if (field) { switch(field->type) { case IS_STRING: { int i=0; m_field *tmp_field; char *table_name,*field_name,*tmp; if ((tmp=strchr(field->value.str.val,'.'))) { *tmp = 0; table_name = estrdup(field->value.str.val); field_name = estrdup(tmp+1); } else { table_name = NULL; field_name = estrndup(field->value.str.val,field->value.str.len); } msqlFieldSeek(msql_result,0); while ((tmp_field=msqlFetchField(msql_result))) { if ((!table_name || !strcasecmp(tmp_field->table,table_name)) && !strcasecmp(tmp_field->name,field_name)) { field_offset = i; break; } i++; } if (!tmp_field) { /* no match found */ php3_error(E_WARNING,"%s%s%s not found in mSQL query index %d", (table_name?table_name:""), (table_name?".":""), field_name, result->value.lval); efree(field_name); if (table_name) { efree(table_name); } RETURN_FALSE; } efree(field_name); if (table_name) { efree(table_name); } } break; default: convert_to_long(field); field_offset = field->value.lval; if (field_offset<0 || field_offset>=msqlNumFields(msql_result)) { php3_error(E_WARNING,"Bad column offset specified"); RETURN_FALSE; } break; } } if (sql_row[field_offset]) { if (PG(magic_quotes_runtime)) { return_value->value.str.val = _php3_addslashes(sql_row[field_offset],0,&return_value->value.str.len,0); } else { return_value->value.str.len = (sql_row[field_offset]?strlen(sql_row[field_offset]):0); return_value->value.str.val = (char *) safe_estrndup(sql_row[field_offset],return_value->value.str.len); } } else { var_reset(return_value); } return_value->type = IS_STRING; } /* }}} */ /* {{{ proto int msql_num_rows(int query) Get number of rows in a result */ DLEXPORT PHP_FUNCTION(msql_num_rows) { pval *result; m_result *msql_result; m_query *msql_query; int type; MSQL_TLS_VARS; if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result)==FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); RETVAL_LONG(msql_result ? msqlNumRows(msql_result) : 0); } /* }}} */ /* {{{ proto int msql_num_fields(int query) Get number of fields in a result */ DLEXPORT PHP_FUNCTION(msql_num_fields) { pval *result; m_result *msql_result; m_query *msql_query; int type; MSQL_TLS_VARS; if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result)==FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); RETVAL_LONG(msql_result ? msqlNumFields(msql_result) : 0); } /* }}} */ static void php3_msql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type) { pval *result, *arg2; m_result *msql_result; m_row msql_row; m_field *msql_field; m_query *msql_query; int type; int num_fields; int i; PLS_FETCH(); MSQL_TLS_VARS; switch (ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &result)==FAILURE) { RETURN_FALSE; } if (!result_type) { result_type = MSQL_BOTH; } break; case 2: if (getParameters(ht, 2, &result, &arg2)==FAILURE) { RETURN_FALSE; } convert_to_long(arg2); result_type = arg2->value.lval; break; default: WRONG_PARAM_COUNT; break; } MSQL_GET_QUERY(result); if (!msql_result || (msql_row=msqlFetchRow(msql_result))==NULL) { RETURN_FALSE; } num_fields = msqlNumFields(msql_result); if (array_init(return_value)==FAILURE) { RETURN_FALSE; } msqlFieldSeek(msql_result,0); for (msql_field=msqlFetchField(msql_result),i=0; msql_field; msql_field=msqlFetchField(msql_result),i++) { if (msql_row[i]) { char *data; int data_len; int should_copy; if (PG(magic_quotes_runtime)) { data = _php3_addslashes(msql_row[i], 0, &data_len, 0); should_copy = 0; } else { data = msql_row[i]; data_len = strlen(data); should_copy = 1; } if (result_type & MSQL_NUM) { add_index_stringl(return_value, i, data, data_len, should_copy); should_copy = 1; } if (result_type & MSQL_ASSOC) { add_assoc_stringl(return_value, msql_field->name, data, data_len, should_copy); } } else { //add_get_index_stringl(return_value, i, empty_string, 0, (void **) &pval_ptr, 1); } } } /* {{{ proto array msql_fetch_row(int query) Get a result row as an enumerated array */ DLEXPORT PHP_FUNCTION(msql_fetch_row) { php3_msql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, MSQL_NUM); } /* }}} */ /* {{{ proto object msql_fetch_object(int query [, int result_type]) Fetch a result row as an object */ DLEXPORT PHP_FUNCTION(msql_fetch_object) { php3_msql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); if (return_value->type==IS_ARRAY) { return_value->type=IS_OBJECT; return_value->value.obj.properties = return_value->value.ht; return_value->value.obj.ce = &zend_standard_class_def; } } /* }}} */ /* {{{ proto array msql_fetch_array(int query [, int result_type]) Fetch a result row as an associative array */ DLEXPORT PHP_FUNCTION(msql_fetch_array) { php3_msql_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); } /* }}} */ /* {{{ proto int msql_data_seek(int query, int row_number) Move internal result pointer */ DLEXPORT PHP_FUNCTION(msql_data_seek) { pval *result,*offset; m_result *msql_result; m_query *msql_query; int type; MSQL_TLS_VARS; if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &result, &offset)==FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); convert_to_long(offset); if (!msql_result || offset->value.lval<0 || offset->value.lval>=msqlNumRows(msql_result)) { php3_error(E_WARNING,"Offset %d is invalid for mSQL query index %d",offset->value.lval,result->value.lval); RETURN_FALSE; } msqlDataSeek(msql_result,offset->value.lval); RETURN_TRUE; } /* }}} */ static char *php3_msql_get_field_name(int field_type) { switch (field_type) { #if MSQL1 case INT_TYPE: return "int"; break; case CHAR_TYPE: return "char"; break; case REAL_TYPE: return "real"; break; case IDENT_TYPE: return "ident"; break; case NULL_TYPE: return "null"; break; #else case INT_TYPE: case UINT_TYPE: case CHAR_TYPE: case TEXT_TYPE: case REAL_TYPE: case NULL_TYPE: case DATE_TYPE: case TIME_TYPE: case MONEY_TYPE: return msqlTypeNames[field_type]; break; #endif default: return "unknown"; break; } } /* {{{ proto object msql_fetch_field(int query [, int field_offset]) Get column information from a result and return as an object */ DLEXPORT PHP_FUNCTION(msql_fetch_field) { pval *result, *field=NULL; m_result *msql_result; m_field *msql_field; m_query *msql_query; int type; MSQL_TLS_VARS; switch (ARG_COUNT(ht)) { case 1: if (getParameters(ht, 1, &result)==FAILURE) { RETURN_FALSE; } break; case 2: if (getParameters(ht, 2, &result, &field)==FAILURE) { RETURN_FALSE; } convert_to_long(field); default: WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); if (field) { if (field->value.lval<0 || field->value.lval>=msqlNumRows(msql_result)) { php3_error(E_NOTICE,"mSQL: Bad field offset specified"); RETURN_FALSE; } msqlFieldSeek(msql_result,field->value.lval); } if (!msql_result || (msql_field=msqlFetchField(msql_result))==NULL) { RETURN_FALSE; } if (object_init(return_value)==FAILURE) { RETURN_FALSE; } add_property_string(return_value, "name",(msql_field->name?msql_field->name:empty_string), 1); add_property_string(return_value, "table",(msql_field->table?msql_field->table:empty_string), 1); add_property_long(return_value, "not_null",IS_NOT_NULL(msql_field->flags)); #if MSQL1 add_property_long(return_value, "primary_key",(msql_field->flags&PRI_KEY_FLAG?1:0)); #else add_property_long(return_value, "unique",(msql_field->flags&UNIQUE_FLAG?1:0)); #endif add_property_string(return_value, "type",php3_msql_get_field_name(msql_field->type), 1); } /* }}} */ /* {{{ proto int msql_field_seek(int query, int field_offset) Set result pointer to a specific field offset */ DLEXPORT PHP_FUNCTION(msql_field_seek) { pval *result, *offset; m_result *msql_result; m_query *msql_query; int type; MSQL_TLS_VARS; if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &result, &offset)==FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); convert_to_long(offset); if(!msql_result) { RETURN_FALSE; } if (offset->value.lval<0 || offset->value.lval>=msqlNumFields(msql_result)) { php3_error(E_WARNING,"Field %d is invalid for mSQL query index %d", offset->value.lval,result->value.lval); RETURN_FALSE; } msqlFieldSeek(msql_result,offset->value.lval); RETURN_TRUE; } /* }}} */ #define PHP3_MSQL_FIELD_NAME 1 #define PHP3_MSQL_FIELD_TABLE 2 #define PHP3_MSQL_FIELD_LEN 3 #define PHP3_MSQL_FIELD_TYPE 4 #define PHP3_MSQL_FIELD_FLAGS 5 static void php3_msql_field_info(INTERNAL_FUNCTION_PARAMETERS, int entry_type) { pval *result, *field; m_result *msql_result; m_field *msql_field; m_query *msql_query; int type; MSQL_TLS_VARS; if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &result, &field)==FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); if(!msql_result) { RETURN_FALSE; } convert_to_long(field); if (field->value.lval<0 || field->value.lval>=msqlNumFields(msql_result)) { php3_error(E_WARNING,"Field %d is invalid for mSQL query index %d",field->value.lval,result->value.lval); RETURN_FALSE; } msqlFieldSeek(msql_result,field->value.lval); if ((msql_field=msqlFetchField(msql_result))==NULL) { RETURN_FALSE; } switch (entry_type) { case PHP3_MSQL_FIELD_NAME: return_value->value.str.len = strlen(msql_field->name); return_value->value.str.val = estrndup(msql_field->name,return_value->value.str.len); return_value->type = IS_STRING; break; case PHP3_MSQL_FIELD_TABLE: return_value->value.str.len = strlen(msql_field->table); return_value->value.str.val = estrndup(msql_field->table,return_value->value.str.len); return_value->type = IS_STRING; break; case PHP3_MSQL_FIELD_LEN: return_value->value.lval = msql_field->length; return_value->type = IS_LONG; break; case PHP3_MSQL_FIELD_TYPE: return_value->value.str.val = estrdup(php3_msql_get_field_name(msql_field->type)); return_value->value.str.len = strlen(return_value->value.str.val); return_value->type = IS_STRING; break; case PHP3_MSQL_FIELD_FLAGS: #if MSQL1 if ((msql_field->flags&NOT_NULL_FLAG) && (msql_field->flags&PRI_KEY_FLAG)) { return_value->value.str.val = estrndup("primary key not null",20); return_value->value.str.len = 20; return_value->type = IS_STRING; } else if (msql_field->flags&NOT_NULL_FLAG) { return_value->value.str.val = estrndup("not null",8); return_value->value.str.len = 8; return_value->type = IS_STRING; } else if (msql_field->flags&PRI_KEY_FLAG) { return_value->value.str.val = estrndup("primary key",11); return_value->value.str.len = 11; return_value->type = IS_STRING; } else { var_reset(return_value); } #else if ((msql_field->flags&NOT_NULL_FLAG) && (msql_field->flags&UNIQUE_FLAG)) { return_value->value.str.val = estrndup("unique not null",15); return_value->value.str.len = 15; return_value->type = IS_STRING; } else if (msql_field->flags&NOT_NULL_FLAG) { return_value->value.str.val = estrndup("not null",8); return_value->value.str.len = 8; return_value->type = IS_STRING; } else if (msql_field->flags&UNIQUE_FLAG) { return_value->value.str.val = estrndup("unique",6); return_value->value.str.len = 6; return_value->type = IS_STRING; } else { var_reset(return_value); } #endif break; default: RETURN_FALSE; } } /* {{{ proto string msql_field_name(int query, int field_index) Get the name of the specified field in a result */ DLEXPORT PHP_FUNCTION(msql_field_name) { php3_msql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP3_MSQL_FIELD_NAME); } /* }}} */ /* {{{ proto string msql_field_table(int query, int field_offset) Get name of the table the specified field is in */ DLEXPORT PHP_FUNCTION(msql_field_table) { php3_msql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP3_MSQL_FIELD_TABLE); } /* }}} */ /* {{{ proto int msql_field_len(int query, int field_offet) Returns the length of the specified field */ DLEXPORT PHP_FUNCTION(msql_field_len) { php3_msql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP3_MSQL_FIELD_LEN); } /* }}} */ /* {{{ proto string msql_field_type(int query, int field_offset) Get the type of the specified field in a result */ DLEXPORT PHP_FUNCTION(msql_field_type) { php3_msql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP3_MSQL_FIELD_TYPE); } /* }}} */ /* {{{ proto string msql_field_flags(int query, int field_offset) Get the flags associated with the specified field in a result */ DLEXPORT PHP_FUNCTION(msql_field_flags) { php3_msql_field_info(INTERNAL_FUNCTION_PARAM_PASSTHRU,PHP3_MSQL_FIELD_FLAGS); } /* }}} */ /* {{{ proto int msql_free_result(int query) Free result memory */ DLEXPORT PHP_FUNCTION(msql_free_result) { pval *result; m_result *msql_result; m_query *msql_query; int type; MSQL_TLS_VARS; if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result)==FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); php3_list_delete(result->value.lval); RETURN_TRUE; } /* }}} */ /* {{{ proto int msql_affected_rows(int query) Return number of affected rows */ DLEXPORT PHP_FUNCTION(msql_affected_rows) { pval *result; m_result *msql_result; m_query *msql_query; int type; MSQL_TLS_VARS; if(ARG_COUNT(ht) != 1 || getParameters(ht, 1, &result) == FAILURE) { WRONG_PARAM_COUNT; } MSQL_GET_QUERY(result); RETVAL_LONG(msql_query->af_rows); } /* }}} */ #endif /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: */