/* +----------------------------------------------------------------------+ | 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: Stig Sæther Bakken | | Thies C. Arntzen | | | | Initial work sponsored by | | Digital Collections, http://www.digicol.de/ | +----------------------------------------------------------------------+ */ #define OCI_USE_EMALLOC 0 /* set this to 1 if you want to use the php memory manager! */ /* $Id$ */ /* TODO list: * * - php.ini flags * - Change return-value for OCIFetch*() (1-row read, 0-Normal end, false-error) * - Error mode (print or shut up?) * - OCIPasswordChange() * - binding of arrays * - Truncate input values to the bind size * - Character sets for NCLOBS * - split the module into an upper (php-callable) and lower (c-callable) layer! * - make_pval needs some cleanup.... * - NULLS (retcode/indicator) needs some more work for describing & binding * - remove all XXXs * - clean up and documentation * - make OCIInternalDebug accept a mask of flags.... * - better NULL handling * - add some flags to OCIFetchStatement (maxrows etc...) */ /* {{{ includes & stuff */ #if defined(COMPILE_DL) # include "dl/phpdl.h" #endif #include "php.h" #include "ext/standard/head.h" #if HAVE_OCI8 #include "php_oci8.h" /* True globals, no need for thread safety */ static int le_conn; /* active connections */ static int le_stmt; /* active statements */ static zend_class_entry *oci_lob_class_entry_ptr; #ifndef SQLT_BFILEE #define SQLT_BFILEE 114 #endif #ifndef SQLT_CFILEE #define SQLT_CFILEE 115 #endif #define SAFE_STRING(s) ((s)?(s):"") #if !(WIN32|WINNT) #include "build-defs.h" #endif #include #include "snprintf.h" /* }}} */ /* {{{ thread safety stuff */ #ifdef ZTS int oci_globals_id; #else PHP_OCI_API php_oci_globals oci_globals; #endif /* }}} */ /* {{{ dynamically loadable module stuff */ #if COMPILE_DL DLEXPORT php3_module_entry *get_module() { return &oci_module_entry; }; #endif /* COMPILE_DL */ /* }}} */ /* {{{ startup/shutdown/info/internal function prototypes */ PHP_MINIT_FUNCTION(oci); PHP_RINIT_FUNCTION(oci); PHP_MSHUTDOWN_FUNCTION(oci); PHP_RSHUTDOWN_FUNCTION(oci); PHP_MINFO_FUNCTION(oci); static ub4 oci_error(OCIError *err_p, char *what, sword status); static int oci_ping(oci_connection *conn); static void oci_debug(const char *format,...); static void _oci_connection_dtor(oci_connection *connection); static void _oci_statement_dtor(oci_statement *statement); static int _oci_column_dtor(void *data); static int _oci_descr_dtor(void *data); static int _oci_define_dtor(void *data); static oci_connection *oci_get_conn(zval **); static oci_statement *oci_get_stmt(zval **); static oci_out_column *oci_get_col(oci_statement *, int, zval **); static int oci_make_pval(pval *,oci_statement *,oci_out_column *, char *, int mode); static oci_statement *oci_parse(oci_connection *, char *, int); static int oci_execute(oci_statement *, char *,ub4 mode,HashTable *); static int oci_fetch(oci_statement *, ub4, char *); static ub4 oci_loadlob(oci_connection *, oci_descriptor *, char **); static int oci_setprefetch(oci_statement *statement,int size); static void oci_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent,int exclusive); /* ServerAttach/Detach */ static oci_server *oci_open_server(char *dbname,int persistent); static void _oci_close_server(oci_server *server); /* SessionBegin/End */ static oci_session *oci_open_user(oci_server* server,char *username,char *password,int persistent,int exclusive); static void _oci_close_user(oci_session *session); /* bind callback functions */ static sb4 oci_bind_in_callback(dvoid *, OCIBind *, ub4, ub4, dvoid **, ub4 *, ub1 *, dvoid **); static sb4 oci_bind_out_callback(dvoid *, OCIBind *, ub4, ub4, dvoid **, ub4 **, ub1 *, dvoid **, ub2 **); #if 0 /* failover callback function */ static sb4 oci_failover_callback(dvoid *svchp,dvoid* envhp,dvoid *fo_ctx,ub4 fo_type, ub4 fo_event); #endif /* }}} */ /* {{{ extension function prototypes */ PHP_FUNCTION(ocibindbyname); PHP_FUNCTION(ocidefinebyname); PHP_FUNCTION(ocicolumnisnull); PHP_FUNCTION(ocicolumnname); PHP_FUNCTION(ocicolumnsize); PHP_FUNCTION(ocicolumntype); PHP_FUNCTION(ociexecute); PHP_FUNCTION(ocifetch); PHP_FUNCTION(ocicancel); PHP_FUNCTION(ocifetchinto); PHP_FUNCTION(ocifetchstatement); PHP_FUNCTION(ocifreestatement); PHP_FUNCTION(ociinternaldebug); PHP_FUNCTION(ocilogoff); PHP_FUNCTION(ocilogon); PHP_FUNCTION(ocinlogon); PHP_FUNCTION(ociplogon); PHP_FUNCTION(ocierror); PHP_FUNCTION(ocifreedesc); PHP_FUNCTION(ocisavelob); PHP_FUNCTION(ocisavelobfile); PHP_FUNCTION(ociloadlob); PHP_FUNCTION(ociwritelobtofile); PHP_FUNCTION(ocicommit); PHP_FUNCTION(ocirollback); PHP_FUNCTION(ocinewdescriptor); PHP_FUNCTION(ocinumcols); PHP_FUNCTION(ociparse); PHP_FUNCTION(ocinewcursor); PHP_FUNCTION(ociresult); PHP_FUNCTION(ociserverversion); PHP_FUNCTION(ocistatementtype); PHP_FUNCTION(ocirowcount); PHP_FUNCTION(ocisetprefetch); #define OCI_GET_STMT(statement,pval) \ statement = oci_get_stmt(pval); \ if (statement == NULL) { \ RETURN_FALSE; \ } #define OCI_GET_CONN(connection,pval) \ connection = oci_get_conn(pval); \ if (connection == NULL) { \ RETURN_FALSE; \ } /* }}} */ /* {{{ extension definition structures */ #define OCI_ASSOC 1<<0 #define OCI_NUM 1<<1 #define OCI_BOTH (OCI_ASSOC|OCI_NUM) #define OCI_RETURN_NULLS 1<<2 #define OCI_RETURN_LOBS 1<<3 static unsigned char a3_arg_force_ref[] = { 3, BYREF_NONE, BYREF_NONE, BYREF_FORCE }; static unsigned char a2_arg_force_ref[] = { 2, BYREF_NONE, BYREF_FORCE }; static zend_function_entry php_oci_functions[] = { PHP_FE(ocidefinebyname, a3_arg_force_ref) PHP_FE(ocibindbyname, a3_arg_force_ref) PHP_FE(ocicolumnisnull, NULL) PHP_FE(ocicolumnname, NULL) PHP_FE(ocicolumnsize, NULL) PHP_FE(ocicolumntype, NULL) PHP_FE(ociexecute, NULL) PHP_FE(ocicancel, NULL) PHP_FE(ocifetch, NULL) PHP_FE(ocifetchinto, a2_arg_force_ref) PHP_FE(ocifetchstatement,a2_arg_force_ref) PHP_FE(ocifreestatement, NULL) PHP_FE(ociinternaldebug, NULL) PHP_FE(ocinumcols, NULL) PHP_FE(ociparse, NULL) PHP_FE(ocinewcursor, NULL) PHP_FE(ociresult, NULL) PHP_FE(ociserverversion, NULL) PHP_FE(ocistatementtype, NULL) PHP_FE(ocirowcount, NULL) PHP_FE(ocilogoff, NULL) PHP_FE(ocilogon, NULL) PHP_FE(ocinlogon, NULL) PHP_FE(ociplogon, NULL) PHP_FE(ocierror, NULL) PHP_FE(ocifreedesc, NULL) PHP_FE(ocisavelob, NULL) PHP_FE(ocisavelobfile, NULL) PHP_FE(ociloadlob, NULL) PHP_FE(ociwritelobtofile,NULL) PHP_FE(ocicommit, NULL) PHP_FE(ocirollback, NULL) PHP_FE(ocinewdescriptor, NULL) PHP_FE(ocisetprefetch, NULL) PHP_FALIAS(ocifreecursor,ocifreestatement,NULL) {NULL,NULL,NULL} }; static zend_function_entry php_oci_lob_class_functions[] = { PHP_FALIAS(load, ociloadlob, NULL) PHP_FALIAS(writetofile, ociwritelobtofile,NULL) PHP_FALIAS(save, ocisavelob, NULL) PHP_FALIAS(savefile, ocisavelobfile, NULL) PHP_FALIAS(free, ocifreedesc, NULL) {NULL,NULL,NULL} }; php3_module_entry oci8_module_entry = { "Oracle-OCI8", /* extension name */ php_oci_functions, /* extension function list */ PHP_MINIT(oci), /* extension-wide startup function */ PHP_MSHUTDOWN(oci), /* extension-wide shutdown function */ PHP_RINIT(oci), /* per-request startup function */ PHP_RSHUTDOWN(oci), /* per-request shutdown function */ PHP_MINFO(oci), /* information function */ STANDARD_MODULE_PROPERTIES }; /* }}} */ /* {{{ debug malloc/realloc/free */ #if OCI_USE_EMALLOC CONST dvoid *ocimalloc(dvoid *ctx, size_t size) { dvoid *ret; ret = (dvoid *)malloc(size); oci_debug("ocimalloc(%d) = %08x", size,ret); return ret; } CONST dvoid *ocirealloc(dvoid *ctx, dvoid *ptr, size_t size) { dvoid *ret; oci_debug("ocirealloc(%08x, %d)", ptr, size); ret = (dvoid *)realloc(ptr, size); return ptr; } CONST void ocifree(dvoid *ctx, dvoid *ptr) { oci_debug("ocifree(%08x)", ptr); free(ptr); } #endif /* }}} */ /* {{{ startup, shutdown and info functions */ static void php_oci_init_globals(OCILS_D) { OCI(user_num) = 1000; OCI(server_num) = 2000; OCI(user) = malloc(sizeof(HashTable)); zend_hash_init(OCI(user), 13, NULL, NULL, 1); OCI(server) = malloc(sizeof(HashTable)); zend_hash_init(OCI(server), 13, NULL, NULL, 1); OCIEnvInit(&OCI(pEnv), OCI_DEFAULT, 0, NULL); OCIHandleAlloc(OCI(pEnv), (dvoid **)&OCI(pError), OCI_HTYPE_ERROR, 0, NULL); } PHP_MINIT_FUNCTION(oci) { zend_class_entry oci_lob_class_entry; ELS_FETCH(); #ifdef ZTS #define PHP_OCI_INIT_MODE OCI_THREADED #else #define PHP_OCI_INIT_MODE OCI_DEFAULT #endif #if OCI_USE_EMALLOC OCIInitialize(PHP_OCI_INIT_MODE, NULL, ocimalloc, ocirealloc, ocifree); #else OCIInitialize(PHP_OCI_INIT_MODE, NULL, NULL, NULL, NULL); #endif #ifdef ZTS oci_globals_id = ts_allocate_id(sizeof(php_oci_globals), (ts_allocate_ctor) php_oci_init_globals, NULL); #else php_oci_init_globals(OCILS_C); #endif le_stmt = register_list_destructors(_oci_statement_dtor, NULL); le_conn = register_list_destructors(_oci_connection_dtor, NULL); INIT_CLASS_ENTRY(oci_lob_class_entry, "OCI-Lob", php_oci_lob_class_functions); oci_lob_class_entry_ptr = register_internal_class(&oci_lob_class_entry); /* thies@digicol.de 990203 i do not think that we will need all of them - just in here for completeness for now! */ REGISTER_LONG_CONSTANT("OCI_DEFAULT",OCI_DEFAULT, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_DESCRIBE_ONLY",OCI_DESCRIBE_ONLY, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_COMMIT_ON_SUCCESS",OCI_COMMIT_ON_SUCCESS, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_EXACT_FETCH",OCI_EXACT_FETCH, CONST_CS | CONST_PERSISTENT); /* for OCIBindByName (real "oci" names + short "php" names*/ REGISTER_LONG_CONSTANT("SQLT_BFILEE",SQLT_BFILEE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SQLT_CFILEE",SQLT_CFILEE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SQLT_CLOB",SQLT_CLOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SQLT_BLOB",SQLT_BLOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SQLT_RDD",SQLT_RDD, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_BFILE",SQLT_BFILEE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_CFILEE",SQLT_CFILEE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_CLOB",SQLT_CLOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_BLOB",SQLT_BLOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_ROWID",SQLT_RDD, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_CURSOR",SQLT_RSET, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_B_BIN",SQLT_BIN, CONST_CS | CONST_PERSISTENT); /* for OCIFetchInto & OCIResult */ REGISTER_LONG_CONSTANT("OCI_ASSOC",OCI_ASSOC, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_NUM",OCI_NUM, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_BOTH",OCI_BOTH, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_RETURN_NULLS",OCI_RETURN_NULLS, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_RETURN_LOBS",OCI_RETURN_LOBS, CONST_CS | CONST_PERSISTENT); /* for OCINewDescriptor (real "oci" names + short "php" names*/ REGISTER_LONG_CONSTANT("OCI_DTYPE_FILE",OCI_DTYPE_FILE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_DTYPE_LOB",OCI_DTYPE_LOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_DTYPE_ROWID",OCI_DTYPE_ROWID, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_D_FILE",OCI_DTYPE_FILE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_D_LOB",OCI_DTYPE_LOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("OCI_D_ROWID",OCI_DTYPE_ROWID, CONST_CS | CONST_PERSISTENT); return SUCCESS; } /* ----------------------------------------------------------------- */ PHP_RINIT_FUNCTION(oci) { OCILS_FETCH(); /* XXX NYI OCI(num_links) = OCI(num_persistent); */ OCI(debug_mode) = 0; /* start "fresh" */ oci_debug("php3_rinit_oci8"); return SUCCESS; } static int _user_pcleanup(oci_session *session) { _oci_close_user(session); return 1; } static int _server_pcleanup(oci_server *server) { _oci_close_server(server); return 1; } PHP_MSHUTDOWN_FUNCTION(oci) { OCILS_FETCH(); oci_debug("php3_mshutdown_oci8"); zend_hash_apply(OCI(user),(int (*)(void *))_user_pcleanup); zend_hash_apply(OCI(server),(int (*)(void *))_server_pcleanup); zend_hash_destroy(OCI(user)); zend_hash_destroy(OCI(server)); free(OCI(user)); free(OCI(server)); OCIHandleFree((dvoid *)OCI(pEnv), OCI_HTYPE_ENV); return SUCCESS; } static int _stmt_cleanup(list_entry *le) { oci_statement *statement; if (le->type == le_stmt) { statement = (oci_statement *) le->ptr; if (!statement->conn->open) { return 1; } } return 0; } static int _user_cleanup(oci_session *session) { if (session->persistent) return 0; _oci_close_user(session); return 1; } static int _server_cleanup(oci_server *server) { if (server->persistent) return 0; _oci_close_server(server); return 1; } PHP_RSHUTDOWN_FUNCTION(oci) { OCILS_FETCH(); oci_debug("php3_rshutdown_oci8"); zend_hash_apply(OCI(user),(int (*)(void *))_user_cleanup); zend_hash_apply(OCI(server),(int (*)(void *))_server_cleanup); /* XXX free all statements, rollback all outstanding transactions */ return SUCCESS; } PHP_MINFO_FUNCTION(oci) { #if !(WIN32|WINNT) php_printf("Oracle version: %s
\n" "Compile-time ORACLE_HOME: %s
\n" "Libraries used: %s", PHP_ORACLE_VERSION, PHP_ORACLE_HOME, PHP_ORACLE_LIBS); #endif } /* }}} */ /* {{{ _oci_define_dtor() */ static int _oci_define_dtor(void *data) { oci_define *define = (oci_define *) data; oci_debug("_oci_define_dtor: %s",define->name); if (define->name) { efree(define->name); define->name = 0; } return 1; } /* }}} */ /* {{{ _oci_column_dtor() */ static int _oci_column_dtor(void *data) { oci_out_column *column = (oci_out_column *) data; oci_debug("START _oci_column_dtor: %s",column->name); if (column->data) { if (column->is_descr) { zend_hash_index_del(column->statement->conn->descriptors,(int) column->data); } else { if (column->data) { efree(column->data); } } } oci_debug("END _oci_column_dtor: %s",column->name); if (column->name) { efree(column->name); } return 1; } /* }}} */ /* {{{ _oci_statement_dtor() */ static void _oci_statement_dtor(oci_statement *statement) { oci_debug("START _oci_statement_dtor: id=%d last_query=\"%s\"",statement->id,SAFE_STRING(statement->last_query)); if (statement->pStmt) { OCIHandleFree(statement->pStmt, OCI_HTYPE_STMT); statement->pStmt = 0; } if (statement->pError) { OCIHandleFree(statement->pError, OCI_HTYPE_ERROR); statement->pError = 0; } if (statement->last_query) { efree(statement->last_query); } if (statement->columns) { zend_hash_destroy(statement->columns); efree(statement->columns); } if (statement->binds) { zend_hash_destroy(statement->binds); efree(statement->binds); } if (statement->defines) { zend_hash_destroy(statement->defines); efree(statement->defines); } zend_list_delete(statement->conn->id); /* delete one ref from the connection */ oci_debug("END _oci_statement_dtor: id=%d",statement->id); efree(statement); } /* }}} */ /* {{{ _oci_connection_dtor() */ static void _oci_connection_dtor(oci_connection *connection) { /* as the connection is "only" a in memory service context we do not disconnect from oracle. */ oci_debug("START _oci_connection_dtor: id=%d",connection->id); if (connection->descriptors) { zend_hash_destroy(connection->descriptors); efree(connection->descriptors); } if (connection->pServiceContext) { OCIHandleFree((dvoid *) connection->pServiceContext, (ub4) OCI_HTYPE_SVCCTX); } if (connection->pError) { OCIHandleFree((dvoid *) connection->pError, (ub4) OCI_HTYPE_ERROR); } oci_debug("END _oci_connection_dtor: id=%d",connection->id); efree(connection); } /* }}} */ /* {{{ oci_error() */ static ub4 oci_error(OCIError *err_p, char *what, sword status) { text errbuf[512]; sb4 errcode = 0; switch (status) { case OCI_SUCCESS: break; case OCI_SUCCESS_WITH_INFO: php_error(E_WARNING, "%s: OCI_SUCCESS_WITH_INFO", what); break; case OCI_NEED_DATA: php_error(E_WARNING, "%s: OCI_NEED_DATA", what); break; case OCI_NO_DATA: php_error(E_WARNING, "%s: OCI_NO_DATA", what); break; case OCI_ERROR: OCIErrorGet(err_p, (ub4)1, NULL, &errcode, errbuf, (ub4)sizeof(errbuf), (ub4)OCI_HTYPE_ERROR); php_error(E_WARNING, "%s: %s", what, errbuf); break; case OCI_INVALID_HANDLE: php_error(E_WARNING, "%s: OCI_INVALID_HANDLE", what); break; case OCI_STILL_EXECUTING: php_error(E_WARNING, "%s: OCI_STILL_EXECUTING", what); break; case OCI_CONTINUE: php_error(E_WARNING, "%s: OCI_CONTINUE", what); break; default: break; } return errcode; } /* }}} */ /* {{{ oci_ping() */ static int oci_ping(oci_connection *conn) { char version[256]; conn->error = OCIServerVersion(conn->pServiceContext, conn->pError, (text*)version, sizeof(version), OCI_HTYPE_SVCCTX); if (conn->error != OCI_SUCCESS) { return 0; } return 1; } /* }}} */ /************************* INTERNAL FUNCTIONS *************************/ /* {{{ oci_debug() */ static void oci_debug(const char *format,...) { OCILS_FETCH(); if (OCI(debug_mode)) { char buffer[1024]; va_list args; va_start(args, format); vsnprintf(buffer, sizeof(buffer)-1, format, args); va_end(args); buffer[sizeof(buffer)-1] = '\0'; if (php3_header()) { php_printf("OCIDebug: %s
\n", buffer); } } } /* }}} */ /* {{{ oci_get_conn() */ static oci_connection *oci_get_conn(zval **conn) { oci_connection *connection; connection = (oci_connection *) zend_fetch_resource(conn, -1, "OCI8-Connection", NULL, 1, le_conn); if (connection && connection->open) { return connection; } else { return (oci_connection *) NULL; } } /* }}} */ /* {{{ oci_get_stmt() */ static oci_statement *oci_get_stmt(zval **stmt) { oci_statement *statement; statement = (oci_statement *) zend_fetch_resource(stmt, -1, "OCI8-Connection", NULL, 1, le_stmt); if (statement && statement->conn->open) { return statement; } else { return (oci_statement *) NULL; } } /* }}} */ /* {{{ oci_get_col() */ static oci_out_column * oci_get_col(oci_statement *statement, int col, pval **pval) { oci_out_column *outcol = NULL; int i; if (statement->columns == 0) { /* we release the columns at the end of a fetch */ return NULL; } if (pval) { if ((*pval)->type == IS_STRING) { for (i = 0; i < statement->ncolumns; i++) { outcol = oci_get_col(statement, i + 1, 0); if (outcol == NULL) { continue; } else if (((int) outcol->name_len == (*pval)->value.str.len) && (! strncmp(outcol->name,(*pval)->value.str.val,(*pval)->value.str.len))) { return outcol; } } } else { convert_to_long_ex(pval); return oci_get_col(statement,(*pval)->value.lval,0); } } else if (col != -1) { if (zend_hash_index_find(statement->columns, col, (void **)&outcol) == FAILURE) { php_error(E_WARNING, "Invalid column %d", col); return NULL; } return outcol; } return NULL; } /* }}} */ /* {{{ oci_make_pval() */ static int oci_make_pval(pval *value,oci_statement *statement,oci_out_column *column, char *func, int mode) { size_t size; oci_descriptor *descr; ub4 loblen; char *buffer; if (column->indicator || column->retcode) if ((column->indicator != -1) && (column->retcode != 1405)) oci_debug("oci_make_pval: %16s,retlen = %4d,retlen4 = %d,storage_size4 = %4d,indicator %4d, retcode = %4d", column->name,column->retlen,column->retlen4,column->storage_size4,column->indicator,column->retcode); if (column->indicator == -1) { /* column is NULL */ var_reset(value); /* XXX we NEED to make sure that there's no data attached to this yet!!! */ return 0; } if (column->is_cursor) { /* REFCURSOR -> simply return the statement id */ value->type = IS_RESOURCE; value->value.lval = column->stmtid; zend_list_addref(column->stmtid); } else if (column->is_descr) { if ((column->data_type != SQLT_RDD) && (mode & OCI_RETURN_LOBS)) { /* OCI_RETURN_LOBS means that we want the content of the LOB back instead of the locator */ if (zend_hash_index_find(statement->conn->descriptors,(int) column->data, (void **)&descr) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor %d",column->data); return -1; } loblen = oci_loadlob(statement->conn,descr,&buffer); if (loblen >= 0) { value->type = IS_STRING; value->value.str.len = loblen; value->value.str.val = buffer; } else { var_reset(value); } } else { /* return the locator */ object_init_ex(value, oci_lob_class_entry_ptr); add_property_resource(value, "descriptor", (long) column->data); add_property_resource(value, "connection", statement->conn->id); zend_list_addref(statement->conn->id); } } else { switch (column->retcode) { case 0: /* intact value */ /* oci_debugcol(column,"OK"); */ if (column->piecewise) { size = column->retlen4; } else { size = column->retlen; } break; default: /* XXX we SHOULD maybe have a different behaviour for unknown results! */ var_reset(value); return 0; } value->type = IS_STRING; value->value.str.len = size; value->value.str.val = estrndup(column->data,size); } return 0; } /* }}} */ /* {{{ oci_setprefetch() */ static int oci_setprefetch(oci_statement *statement,int size) { ub4 prefetch; prefetch = size * 1024; statement->error = oci_error(statement->pError, "OCIAttrSet OCI_ATTR_PREFETCH_MEMORY", OCIAttrSet(statement->pStmt, OCI_HTYPE_STMT, &prefetch, 0, OCI_ATTR_PREFETCH_MEMORY, statement->pError)); prefetch = size; statement->error = oci_error(statement->pError, "OCIAttrSet OCI_ATTR_PREFETCH_MEMORY", OCIAttrSet(statement->pStmt, OCI_HTYPE_STMT, &prefetch, 0, OCI_ATTR_PREFETCH_ROWS, statement->pError)); return 1; } /* }}} */ /* {{{ oci_parse() */ static oci_statement *oci_parse(oci_connection *connection, char *query, int len) { oci_statement *statement; OCILS_FETCH(); statement = ecalloc(1,sizeof(oci_statement)); OCIHandleAlloc(OCI(pEnv), (dvoid **)&statement->pStmt, OCI_HTYPE_STMT, 0, NULL); OCIHandleAlloc(OCI(pEnv), (dvoid **)&statement->pError, OCI_HTYPE_ERROR, 0, NULL); if (len > 0) { connection->error = oci_error(connection->pError, "OCIParse", OCIStmtPrepare(statement->pStmt, connection->pError, (text*)query, len, OCI_NTV_SYNTAX, OCI_DEFAULT)); if (connection->error) { /* XXX loose memory */ return 0; } } if (query) { statement->last_query = estrdup(query); } statement->conn = connection; statement->id = zend_list_insert(statement,le_stmt); oci_debug("oci_parse \"%s\" id=%d conn=%d", SAFE_STRING(query), statement->id, statement->conn->id); zend_list_addref(statement->conn->id); return statement; } /* }}} */ /* {{{ oci_execute() */ static int oci_execute(oci_statement *statement, char *func,ub4 mode, HashTable *list) { oci_out_column *outcol; oci_out_column column; OCIParam *param = 0; text *colname; ub4 counter; ub2 define_type; ub2 stmttype; ub4 iters; ub4 colcount; ub2 dynamic; dvoid *buf; oci_descriptor *pdescr, descr; OCILS_FETCH(); statement->error = oci_error(statement->pError, "OCIAttrGet OCI_HTYPE_STMT/OCI_ATTR_STMT_TYPE", OCIAttrGet((dvoid *)statement->pStmt, OCI_HTYPE_STMT, (ub2 *)&stmttype, (ub4 *)0, OCI_ATTR_STMT_TYPE, statement->pError)); if (statement->error) { return 0; } if (stmttype == OCI_STMT_SELECT) { iters = 0; } else { iters = 1; } if (statement->last_query) { /* if we execute refcursors we don't have a query and we don't want to execute!!! */ statement->error = oci_error(statement->pError, "OCIStmtExecute", OCIStmtExecute(statement->conn->pServiceContext, statement->pStmt, statement->pError, iters, 0, NULL, NULL, mode)); switch (statement->error) { case 0: break; case 3113: /* ORA-03113: end-of-file on communication channel */ statement->conn->open = 0; statement->conn->session->open = 0; statement->conn->session->server->open = 0; return 0; break; default: return 0; break; } } if (stmttype == OCI_STMT_SELECT && (statement->executed == 0)) { /* we only need to do the define step is this very statement is executed the first time! */ statement->executed++; statement->columns = emalloc(sizeof(HashTable)); if (!statement->columns || zend_hash_init(statement->columns, 13, NULL,_oci_column_dtor, 0) == FAILURE) { /* out of memory */ return 0; } OCIHandleAlloc( OCI(pEnv), (dvoid **)¶m, OCI_DTYPE_PARAM, 0, NULL); counter = 1; statement->error = oci_error(statement->pError, "OCIAttrGet OCI_HTYPE_STMT/OCI_ATTR_PARAM_COUNT", OCIAttrGet((dvoid *)statement->pStmt, OCI_HTYPE_STMT, (dvoid *)&colcount, (ub4 *)0, OCI_ATTR_PARAM_COUNT, statement->pError)); if (statement->error) { return 0; /* XXX we loose memory!!! */ } statement->ncolumns = colcount; for (counter = 1; counter <= colcount; counter++) { memset(&column,0,sizeof(oci_out_column)); if (zend_hash_index_update(statement->columns, counter, &column, sizeof(oci_out_column), (void**) &outcol) == FAILURE) { efree(statement->columns); /* out of memory */ return 0; } outcol->statement = statement; statement->error = oci_error(statement->pError, "OCIParamGet OCI_HTYPE_STMT", OCIParamGet( (dvoid *)statement->pStmt, OCI_HTYPE_STMT, statement->pError, (dvoid*)¶m, counter)); if (statement->error) { return 0; /* XXX we loose memory!!! */ } statement->error = oci_error(statement->pError, "OCIAttrGet OCI_DTYPE_PARAM/OCI_ATTR_DATA_TYPE", OCIAttrGet((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->data_type, (ub4 *)0, OCI_ATTR_DATA_TYPE, statement->pError)); if (statement->error) { return 0; /* XXX we loose memory!!! */ } statement->error = oci_error(statement->pError, "OCIAttrGet OCI_DTYPE_PARAM/OCI_ATTR_DATA_SIZE", OCIAttrGet((dvoid *)param, OCI_DTYPE_PARAM, (dvoid *)&outcol->data_size, (dvoid *)0, OCI_ATTR_DATA_SIZE, statement->pError)); if (statement->error) { return 0; /* XXX we loose memory!!! */ } outcol->storage_size4 = outcol->data_size; outcol->retlen = outcol->data_size; statement->error = oci_error(statement->pError, "OCIAttrGet OCI_DTYPE_PARAM/OCI_ATTR_NAME", OCIAttrGet((dvoid *)param, OCI_DTYPE_PARAM, (dvoid **)&colname, /* XXX this string is NOT zero terminated!!!! */ (ub4 *)&outcol->name_len, (ub4)OCI_ATTR_NAME, statement->pError)); if (statement->error) { return 0; /* XXX we loose memory!!! */ } outcol->name = estrndup((char*) colname,outcol->name_len); /* find a user-setted define */ if (statement->defines) { zend_hash_find(statement->defines,outcol->name,outcol->name_len,(void **) &outcol->define); } buf = 0; switch (outcol->data_type) { case SQLT_RSET: outcol->pstmt = oci_parse(statement->conn,0,0); outcol->stmtid = outcol->pstmt->id; define_type = outcol->data_type; outcol->is_cursor = 1; outcol->storage_size4 = -1; outcol->retlen = -1; dynamic = OCI_DEFAULT; buf = &(outcol->pstmt->pStmt); break; case SQLT_RDD: /* ROWID */ case SQLT_BLOB: /* binary LOB */ case SQLT_CLOB: /* character LOB */ case SQLT_BFILE: /* binary file LOB */ define_type = outcol->data_type; outcol->is_descr = 1; outcol->storage_size4 = -1; dynamic = OCI_DEFAULT; if (outcol->data_type == SQLT_BFILE) { descr.type = OCI_DTYPE_FILE; } else if (outcol->data_type == SQLT_RDD ) { descr.type = OCI_DTYPE_ROWID; } else { descr.type = OCI_DTYPE_LOB; } OCIDescriptorAlloc(OCI(pEnv), (dvoid *)&(descr.ocidescr), descr.type, (size_t) 0, (dvoid **) 0); zend_hash_index_update(statement->conn->descriptors, statement->conn->descriptors_count, &descr, sizeof(oci_descriptor), (void **)&pdescr); outcol->data = (void *) outcol->statement->conn->descriptors_count++; buf = outcol->pdescr = pdescr; oci_debug("OCIExecute: new descriptor for %s",outcol->name); break; case SQLT_LNG: case SQLT_LBI: if (outcol->data_type == SQLT_LBI) { define_type = SQLT_BIN; } else { define_type = SQLT_STR; } outcol->storage_size4 = OCI_MAX_DATA_SIZE; outcol->piecewise = 1; dynamic = OCI_DYNAMIC_FETCH; break; case SQLT_BIN: default: define_type = SQLT_STR; if ((outcol->data_type == SQLT_DAT) || (outcol->data_type == SQLT_NUM)) { outcol->storage_size4 = 512; /* XXX this should fit "most" NLS date-formats and Numbers */ } else { outcol->storage_size4++; /* add one for string terminator */ } if (outcol->data_type == SQLT_BIN) { outcol->storage_size4 *= 3; } dynamic = OCI_DEFAULT; buf = outcol->data = (text *) emalloc(outcol->storage_size4); break; } if (dynamic == OCI_DYNAMIC_FETCH) { statement->error = oci_error(statement->pError, "OCIDefineByPos", OCIDefineByPos(statement->pStmt, /* IN/OUT handle to the requested SQL query */ (OCIDefine **)&outcol->pDefine,/* IN/OUT pointer to a pointer to a define handle */ statement->pError, /* IN/OUT An error handle */ counter, /* IN position in the select list */ (dvoid *)NULL, /* IN/OUT pointer to a buffer */ outcol->storage_size4, /* IN The size of each valuep buffer in bytes */ define_type, /* IN The data type */ (dvoid *)&outcol->indicator, /* IN pointer to an indicator variable or arr */ (ub2 *)NULL, /* IN/OUT Pointer to array of length of data fetched */ (ub2 *)NULL, /* OUT Pointer to array of column-level return codes */ OCI_DYNAMIC_FETCH)); /* IN mode (OCI_DEFAULT, OCI_DYNAMIC_FETCH) */ } else { statement->error = oci_error(statement->pError, "OCIDefineByPos", OCIDefineByPos(statement->pStmt, /* IN/OUT handle to the requested SQL query */ (OCIDefine **)&outcol->pDefine,/* IN/OUT pointer to a pointer to a define handle */ statement->pError, /* IN/OUT An error handle */ counter, /* IN position in the select list */ (dvoid *)buf, /* IN/OUT pointer to a buffer */ outcol->storage_size4, /* IN The size of each valuep buffer in bytes */ define_type, /* IN The data type */ (dvoid *)&outcol->indicator, /* IN pointer to an indicator variable or arr */ (ub2 *)&outcol->retlen, /* IN/OUT Pointer to array of length of data fetched */ (ub2 *)&outcol->retcode, /* OUT Pointer to array of column-level return codes */ OCI_DEFAULT)); /* IN mode (OCI_DEFAULT, OCI_DYNAMIC_FETCH) */ } if (statement->error) { return 0; /* XXX we loose memory!!! */ } } } return 1; } /* }}} */ /* {{{ oci_fetch() */ static int oci_fetch(oci_statement *statement, ub4 nrows, char *func) { int i; oci_out_column *column; /* first we need to reset our piecewise fetch-infos */ for (i = 0; i < statement->ncolumns; i++) { column = oci_get_col(statement, i + 1, 0); if (column == NULL) { /* should not happen... */ continue; } if (column->piecewise) { column->retlen4 = 0; } } statement->error = OCIStmtFetch(statement->pStmt, statement->pError, nrows, OCI_FETCH_NEXT, OCI_DEFAULT); if ((statement->error == OCI_NO_DATA) || (nrows == 0)) { /* XXX this is needed for REFCURSORS! */ if (statement->columns) { zend_hash_destroy(statement->columns); efree(statement->columns); statement->columns = 0; } statement->executed = 0; statement->error = 0; /* OCI_NO_DATA is NO error for us!!! */ return 0; } while (statement->error == OCI_NEED_DATA) { for (i = 0; i < statement->ncolumns; i++) { column = oci_get_col(statement, i + 1, 0); if (column->piecewise) { if (! column->data) { column->data = (text *) emalloc(OCI_PIECE_SIZE); } else { column->data = erealloc(column->data,column->retlen4 + OCI_PIECE_SIZE); } column->cb_retlen = OCI_PIECE_SIZE; OCIStmtSetPieceInfo((void *) column->pDefine, OCI_HTYPE_DEFINE, statement->pError, ((char*)column->data) + column->retlen4, &(column->cb_retlen), OCI_NEXT_PIECE, &column->indicator, &column->retcode); } } statement->error = OCIStmtFetch(statement->pStmt, statement->pError, nrows, OCI_FETCH_NEXT, OCI_DEFAULT); for (i = 0; i < statement->ncolumns; i++) { column = oci_get_col(statement, i + 1, 0); if (column->piecewise) { column->retlen4 += column->cb_retlen; } } } if (statement->error == OCI_SUCCESS_WITH_INFO || statement->error == OCI_SUCCESS) { /* do the stuff needed for OCIDefineByName */ for (i = 0; i < statement->ncolumns; i++) { column = oci_get_col(statement, i + 1, 0); if (column == NULL) { /* should not happen... */ continue; } if (! column->define) { continue; } pval_destructor(column->define->pval); oci_make_pval(column->define->pval,statement,column,"OCIFetch",0); } return 1; } oci_error(statement->pError, func, statement->error); return 0; } /* }}} */ /* {{{ oci_loadlob() */ static ub4 oci_loadlob(oci_connection *connection, oci_descriptor *mydescr, char **buffer) { ub4 loblen; connection->error = OCILobGetLength(connection->pServiceContext, connection->pError, mydescr->ocidescr, &loblen); if (connection->error) { oci_error(connection->pError, "OCILobGetLength", connection->error); return -1; } *buffer = emalloc(loblen + 1); if (! buffer) { return -1; } if (loblen == 0) { (*buffer)[ 0 ] = 0; return 0; } if (mydescr->type == OCI_DTYPE_FILE) { connection->error = OCILobFileOpen(connection->pServiceContext, connection->pError, mydescr->ocidescr, OCI_FILE_READONLY); if (connection->error) { oci_error(connection->pError, "OCILobFileOpen",connection->error); efree(buffer); return -1; } } connection->error = OCILobRead(connection->pServiceContext, connection->pError, mydescr->ocidescr, &loblen, /* IN/OUT bytes toread/read */ 1, /* offset (starts with 1) */ (dvoid *) *buffer, loblen, /* size of buffer */ (dvoid *)0, (OCICallbackLobRead) 0, /* callback... */ (ub2) 0, /* The character set ID of the buffer data. */ (ub1) SQLCS_IMPLICIT); /* The character set form of the buffer data. */ if (connection->error) { oci_error(connection->pError, "OCILobRead", connection->error); efree(buffer); return -1; } if (mydescr->type == OCI_DTYPE_FILE) { connection->error = OCILobFileClose(connection->pServiceContext, connection->pError, mydescr->ocidescr); if (connection->error) { oci_error(connection->pError, "OCILobFileClose", connection->error); efree(buffer); return -1; } } (*buffer)[ loblen ] = 0; oci_debug("OCIloadlob: size=%d",loblen); return loblen; } /* }}} */ /* {{{ oci_failover_callback() */ #if 0 /* not needed yet ! */ static sb4 oci_failover_callback(dvoid *svchp, dvoid* envhp, dvoid *fo_ctx, ub4 fo_type, ub4 fo_event) { /* this stuff is from an oci sample - it will get cleaned up as soon as i understand it!!! (thies@digicol.de 990420) right now i cant get oracle to even call it;-((((((((((( */ switch (fo_event) { case OCI_FO_BEGIN: { printf(" Failing Over ... Please stand by \n"); printf(" Failover type was found to be %s \n", ((fo_type==OCI_FO_NONE) ? "NONE" :(fo_type==OCI_FO_SESSION) ? "SESSION" :(fo_type==OCI_FO_SELECT) ? "SELECT" : "UNKNOWN!")); printf(" Failover Context is :%s\n", (fo_ctx?(char *)fo_ctx:"NULL POINTER!")); break; } case OCI_FO_ABORT: { printf(" Failover aborted. Failover will not take place.\n"); break; } case OCI_FO_END: { printf(" Failover ended ...resuming services\n"); break; } case OCI_FO_REAUTH: { printf(" Failed over user. Resuming services\n"); /* Application can check the OCI_ATTR_SESSION attribute of the service handle to find out the user being re-authenticated. After this, the application can replay any ALTER SESSION commands associated with this session. These must have been saved by the application in the fo_ctx */ break; } case OCI_FO_ERROR: { printf(" Failover error gotten. Sleeping...\n"); sleep(3); /* cannot find this blody define !!! return OCI_FO_RETRY; */ break; } default: { printf("Bad Failover Event: %ld.\n", fo_event); break; } } return 0; } #endif /* }}} */ /* {{{ oci_bind_in_callback() */ static sb4 oci_bind_in_callback(dvoid *ictxp, /* context pointer */ OCIBind *bindp, /* bind handle */ ub4 iter, /* 0-based execute iteration value */ ub4 index, /* index of current array for PL/SQL or row index for SQL */ dvoid **bufpp, /* pointer to data */ ub4 *alenp, /* size after value/piece has been read */ ub1 *piecep, /* which piece */ dvoid **indpp) /* indicator value */ { oci_bind *phpbind; pval *val; phpbind = (oci_bind *)ictxp; if (!phpbind || !(val = phpbind->value)) { php_error(E_WARNING, "!phpbind || !phpbind->val"); return OCI_ERROR; } if ((phpbind->descr == 0) && (phpbind->pStmt == 0)) { /* "normal string bind */ convert_to_string(val); *bufpp = val->value.str.val; *alenp = phpbind->maxsize; *indpp = (dvoid *)&phpbind->indicator; } else if (phpbind->pStmt != 0) { *bufpp = phpbind->pStmt; *alenp = -1; /* seems to be allright */ *indpp = (dvoid *)&phpbind->indicator; } else { /* descriptor bind */ *bufpp = phpbind->descr; *alenp = -1; /* seems to be allright */ *indpp = (dvoid *)&phpbind->indicator; } *piecep = OCI_ONE_PIECE; /* pass all data in one go */ return OCI_CONTINUE; } /* }}} */ /* {{{ oci_bind_out_callback() */ static sb4 oci_bind_out_callback(dvoid *ctxp, /* context pointer */ OCIBind *bindp, /* bind handle */ ub4 iter, /* 0-based execute iteration value */ ub4 index, /* index of current array for PL/SQL or row index for SQL */ dvoid **bufpp, /* pointer to data */ ub4 **alenpp, /* size after value/piece has been read */ ub1 *piecep, /* which piece */ dvoid **indpp, /* indicator value */ ub2 **rcodepp) /* return code */ { oci_bind *phpbind; pval *val; phpbind = (oci_bind *)ctxp; if (!phpbind) { oci_debug("oci_bind_out_callback: phpbind = NULL"); return OCI_ERROR; } val = phpbind->value; if (val == NULL) { oci_debug("oci_bind_out_callback: phpbind->value = NULL"); return OCI_ERROR; } /* XXX risky, if the variable has been freed, nasty things * could happen here. */ if (val->type == IS_OBJECT) { } else if (val->type == IS_STRING) { STR_FREE(val->value.str.val); phpbind->value->value.str.len = phpbind->maxsize; phpbind->value->value.str.val = emalloc(phpbind->maxsize); oci_debug("oci_bind_out_callback: maxlen=%d",phpbind->maxsize); *alenpp = (ub4*) &phpbind->value->value.str.len; /* XXX we assume that php-pval len has 4 bytes */ *bufpp = phpbind->value->value.str.val; *piecep = OCI_ONE_PIECE; *rcodepp = &phpbind->retcode; *indpp = &phpbind->indicator; } return OCI_CONTINUE; } /* }}} */ /* {{{ oci_open_user() */ static oci_session *oci_open_user(oci_server* server,char *username,char *password,int persistent,int exclusive) { oci_session *session = 0; OCISvcCtx *svchp = 0; char *hashed_details; int hashed_details_length; OCILS_FETCH(); /* check if we already have this user authenticated we will reuse authenticated users within a request no matter if the user requested a persistent connections or not! but only as pesistent requested connections will be kept between requests! */ hashed_details_length = strlen(SAFE_STRING(username))+ strlen(SAFE_STRING(password))+ strlen(SAFE_STRING(server->dbname)); hashed_details = (char *) emalloc(hashed_details_length+1); sprintf(hashed_details,"%s%s%s", SAFE_STRING(username), SAFE_STRING(password), SAFE_STRING(server->dbname)); if (! exclusive) { zend_hash_find(OCI(user), hashed_details, hashed_details_length+1, (void **) &session); if (session) { if (session->open) { if (persistent) { session->persistent = 1; } efree(hashed_details); return session; } else { _oci_close_user(session); /* breakthru to open */ } } } session = calloc(1,sizeof(oci_session)); if (! session) { goto CLEANUP; } session->persistent = persistent; session->server = server; /* allocate temporary Service Context */ OCI(error) = OCIHandleAlloc(OCI(pEnv), (dvoid **)&svchp, OCI_HTYPE_SVCCTX, 0, NULL); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "oci_open_user: OCIHandleAlloc OCI_HTYPE_SVCCTX", OCI(error)); goto CLEANUP; } /* allocate private session-handle */ OCI(error) = OCIHandleAlloc(OCI(pEnv), (dvoid **)&session->pSession, OCI_HTYPE_SESSION, 0, NULL); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "oci_open_user: OCIHandleAlloc OCI_HTYPE_SESSION", OCI(error)); goto CLEANUP; } /* Set the server handle in service handle */ OCI(error) = OCIAttrSet(svchp, OCI_HTYPE_SVCCTX, server->pServer, 0, OCI_ATTR_SERVER, OCI(pError)); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "oci_open_user: OCIAttrSet OCI_ATTR_SERVER", OCI(error)); goto CLEANUP; } /* set the username in user handle */ OCI(error) = OCIAttrSet((dvoid *) session->pSession, (ub4) OCI_HTYPE_SESSION, (dvoid *) username, (ub4) strlen(username), (ub4) OCI_ATTR_USERNAME, OCI(pError)); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "OCIAttrSet OCI_ATTR_USERNAME", OCI(error)); goto CLEANUP; } /* set the password in user handle */ OCI(error) = OCIAttrSet((dvoid *) session->pSession, (ub4) OCI_HTYPE_SESSION, (dvoid *) password, (ub4) strlen(password), (ub4) OCI_ATTR_PASSWORD, OCI(pError)); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "OCIAttrSet OCI_ATTR_PASSWORD", OCI(error)); goto CLEANUP; } OCI(error) = OCISessionBegin(svchp, OCI(pError), session->pSession, (ub4) OCI_CRED_RDBMS, (ub4) OCI_DEFAULT); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "OCISessionBegin", OCI(error)); goto CLEANUP; } /* Free Temporary Service Context */ OCIHandleFree((dvoid *) svchp, (ub4) OCI_HTYPE_SVCCTX); session->num = OCI(user_num)++; session->open = 1; oci_debug("oci_open_user new sess=%d user=%s",session->num,username); if (exclusive) { zend_hash_next_index_pointer_insert(OCI(user), (void *) session); } else { zend_hash_pointer_update(OCI(user), hashed_details, hashed_details_length+1, (void *) session); } efree(hashed_details); return session; CLEANUP: oci_debug("oci_open_user: FAILURE -> CLEANUP called"); if (hashed_details) { efree(hashed_details); } _oci_close_user(session); return 0; } /* }}} */ /* {{{ _oci_close_user() */ static void _oci_close_user(oci_session *session) { OCISvcCtx *svchp; OCILS_FETCH(); if (! session) { return; } oci_debug("_oci_close_user: logging-off sess=%d",session->num); if (session->open) { /* Temporary Service Context */ OCI(error) = OCIHandleAlloc(OCI(pEnv), (dvoid **) &svchp, (ub4) OCI_HTYPE_SVCCTX, (size_t) 0, (dvoid **) 0); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "_oci_close_user OCIHandleAlloc OCI_HTYPE_SVCCTX", OCI(error)); } /* Set the server handle in service handle */ OCI(error) = OCIAttrSet(svchp, OCI_HTYPE_SVCCTX, session->server->pServer, 0, OCI_ATTR_SERVER, OCI(pError)); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "_oci_close_user: OCIAttrSet OCI_ATTR_SERVER", OCI(error)); } /* Set the Authentication handle in the service handle */ OCI(error) = OCIAttrSet(svchp, OCI_HTYPE_SVCCTX, session->pSession, 0, OCI_ATTR_SESSION, OCI(pError)); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "_oci_close_user: OCIAttrSet OCI_ATTR_SESSION", OCI(error)); } OCI(error) = OCISessionEnd(svchp, OCI(pError), session->pSession, (ub4) 0); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "_oci_close_user: OCISessionEnd", OCI(error)); } } else { oci_debug("_oci_close_user: logging-off DEAD session"); } OCIHandleFree((dvoid *) svchp, (ub4) OCI_HTYPE_SVCCTX); if (session->pSession) { OCIHandleFree((dvoid *) session->pSession, (ub4) OCI_HTYPE_SESSION); } free(session); } /* }}} */ /* {{{ _oci_descr_dtor() */ static int _oci_descr_dtor(void *data) { oci_descriptor *descr = (oci_descriptor *) data; oci_debug("_oci_descr_dtor: %x",descr->ocidescr); OCIDescriptorFree(descr->ocidescr, descr->type); return 1; } /* }}} */ /* {{{ oci_open_server() */ static oci_server *oci_open_server(char *dbname,int persistent) { oci_server *server = 0; char *hashed_details; int hashed_details_length; OCILS_FETCH(); /* check if we already have this server open we will reuse servers within a request no matter if the usere requested persistent connections or not! but only as pesistent requested connections will be kept between requests! */ hashed_details_length = strlen(SAFE_STRING((char *)dbname)); hashed_details = (char *) emalloc(hashed_details_length+1); sprintf(hashed_details,"%s",SAFE_STRING((char *)dbname)); zend_hash_find(OCI(server), hashed_details, hashed_details_length+1, (void **) &server); if (server) { if (server->open) { /* if our new users uses this connection persistent, we're keeping it! */ if (persistent) { server->persistent = persistent; } efree(hashed_details); return server; } else { /* server "died" in the meantime - try to reconnect! */ _oci_close_server(server); /* breakthru to open */ } } server = calloc(1,sizeof(oci_server)); if (! server) { goto CLEANUP; } server->persistent = persistent; server->dbname = strdup(SAFE_STRING(dbname)); OCIHandleAlloc(OCI(pEnv), (dvoid **)&server->pServer, OCI_HTYPE_SERVER, 0, NULL); OCI(error) = OCIServerAttach(server->pServer, OCI(pError), (text*)dbname, strlen(dbname), (ub4) OCI_DEFAULT); if (OCI(error)) { oci_error(OCI(pError), "oci_open_server", OCI(error)); goto CLEANUP; } server->num = OCI(server_num)++; server->open = 1; #if 0 server->failover.fo_ctx = (dvoid *) server; server->failover.callback_function = oci_failover_callback; error = OCIAttrSet((dvoid *)server->pServer, (ub4) OCI_HTYPE_SERVER, (dvoid *) &server->failover, (ub4) 0, (ub4) OCI_ATTR_FOCBK, OCI(pError)); if (error) { oci_error(OCI(pError), "oci_open_server OCIAttrSet OCI_ATTR_FOCBK", error); goto CLEANUP; } #endif oci_debug("oci_open_server new conn=%d dname=%s",server->num,server->dbname); zend_hash_pointer_update(OCI(server), hashed_details, hashed_details_length+1, (void *) server); efree(hashed_details); return server; CLEANUP: oci_debug("oci_open_server: FAILURE -> CLEANUP called"); if (hashed_details) { efree(hashed_details); } _oci_close_server(server); return 0; } /* }}} */ /* {{{ _oci_close_server() */ static void _oci_close_server(oci_server *server) { OCILS_FETCH(); if (! server) { return; } oci_debug("_oci_close_server: detaching conn=%d dbname=%s",server->num,server->dbname); /* XXX close server here */ if (server->open) { if (server->pServer && OCI(pError)) { #if 0 && APACHE void (*handler) (int); handler = signal(SIGCHLD, SIG_DFL); #endif OCI(error) = OCIServerDetach(server->pServer, OCI(pError), OCI_DEFAULT); #if 0 && APACHE signal(SIGCHLD,handler); #endif if (OCI(error)) { oci_error(OCI(pError), "oci_close_server OCIServerDetach", OCI(error)); } } } else { oci_debug("_oci_close_server: closing DEAD server"); } if (server->pServer) { OCIHandleFree((dvoid *) server->pServer, (ub4) OCI_HTYPE_SERVER); } if (server->dbname) { free(server->dbname); } free(server); } /* }}} */ /* {{{ oci_do_connect() Connect to an Oracle database and log on. returns a new session. */ static void oci_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent,int exclusive) { char *username, *password, *dbname; pval **userParam, **passParam, **dbParam; oci_server *server = 0; oci_session *session = 0; oci_connection *connection = 0; OCILS_FETCH(); if (getParametersEx(3, &userParam, &passParam, &dbParam) == SUCCESS) { convert_to_string_ex(userParam); convert_to_string_ex(passParam); convert_to_string_ex(dbParam); username = (*userParam)->value.str.val; password = (*passParam)->value.str.val; dbname = (*dbParam)->value.str.val; } else if (getParametersEx(2, &userParam, &passParam) == SUCCESS) { convert_to_string_ex(userParam); convert_to_string_ex(passParam); username = (*userParam)->value.str.val; password = (*passParam)->value.str.val; dbname = ""; } else { WRONG_PARAM_COUNT; } connection = (oci_connection *) ecalloc(1,sizeof(oci_connection)); if (! connection) { goto CLEANUP; } server = oci_open_server(dbname,persistent); if (! server) { goto CLEANUP; } persistent = server->persistent; /* if our server-context is not persistent we can't */ session = oci_open_user(server,username,password,persistent,exclusive); if (! session) { goto CLEANUP; } /* set our session */ connection->session = session; /* allocate our private error-handle */ OCI(error) = OCIHandleAlloc(OCI(pEnv), (dvoid **)&connection->pError, OCI_HTYPE_ERROR, 0, NULL); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "oci_do_connect: OCIHandleAlloc OCI_HTYPE_ERROR",OCI(error)); goto CLEANUP; } /* allocate our service-context */ OCI(error) = OCIHandleAlloc(OCI(pEnv), (dvoid **)&connection->pServiceContext, OCI_HTYPE_SVCCTX, 0, NULL); if (OCI(error) != OCI_SUCCESS) { oci_error(OCI(pError), "oci_do_connect: OCIHandleAlloc OCI_HTYPE_SVCCTX",OCI(error)); goto CLEANUP; } /* Set the server handle in service handle */ connection->error = OCIAttrSet(connection->pServiceContext, OCI_HTYPE_SVCCTX, server->pServer, 0, OCI_ATTR_SERVER, connection->pError); if (connection->error != OCI_SUCCESS) { oci_error(connection->pError, "oci_do_connect: OCIAttrSet OCI_ATTR_SERVER", connection->error); goto CLEANUP; } /* Set the Authentication handle in the service handle */ connection->error = OCIAttrSet(connection->pServiceContext, OCI_HTYPE_SVCCTX, session->pSession, 0, OCI_ATTR_SESSION, connection->pError); if (connection->error != OCI_SUCCESS) { oci_error(connection->pError, "oci_do_connect: OCIAttrSet OCI_ATTR_SESSION", connection->error); goto CLEANUP; } /* OCIAttrSet((dvoid *)session->server->pServer, OCI_HTYPE_SERVER, (dvoid *) "demo", 0, OCI_ATTR_EXTERNAL_NAME, connection->pError); OCIAttrSet((dvoid *)session->server->pServer, OCI_HTYPE_SERVER, (dvoid *) "txn demo2", 0, OCI_ATTR_INTERNAL_NAME, connection->pError); */ connection->id = zend_list_insert(connection, le_conn); connection->descriptors = emalloc(sizeof(HashTable)); if (!connection->descriptors || zend_hash_init(connection->descriptors, 13, NULL, _oci_descr_dtor, 0) == FAILURE) { goto CLEANUP; } connection->open = 1; oci_debug("oci_do_connect: id=%d",connection->id); RETURN_RESOURCE(connection->id); CLEANUP: oci_debug("oci_do_connect: FAILURE -> CLEANUP called"); if (connection->id) { zend_list_delete(connection->id); } else { _oci_connection_dtor(connection); } RETURN_FALSE; } /* }}} */ /************************* EXTENSION FUNCTIONS *************************/ /* {{{ proto int OCIDefineByName(int stmt, string name, mixed &var [,int type]) Define a PHP variable to an Oracle column by name. if you want to define a LOB/CLOB etc make sure you allocate it via OCINewDescriptor BEFORE defining!!! */ PHP_FUNCTION(ocidefinebyname) { pval **stmt, **name, **var, **type; oci_statement *statement; oci_define *define, *tmp_define; ub2 ocitype = SQLT_STR; /* zero terminated string */ int ac = ARG_COUNT(ht); if (ac < 3 || ac > 4 || getParametersEx(ac, &stmt, &name, &var, &type) == FAILURE) { WRONG_PARAM_COUNT; } switch (ac) { case 4: convert_to_long_ex(type); ocitype = (ub2) (*type)->value.lval; /* possible breakthru */ } OCI_GET_STMT(statement,stmt); convert_to_string_ex(name); if (statement->defines == NULL) { statement->defines = emalloc(sizeof(HashTable)); zend_hash_init(statement->defines, 13, NULL, _oci_define_dtor, 0); } define = ecalloc(1,sizeof(oci_define)); if (zend_hash_add(statement->defines, (*name)->value.str.val, (*name)->value.str.len, define, sizeof(oci_define), (void **)&tmp_define) == SUCCESS) { efree(define); define = tmp_define; } else { efree(define); RETURN_FALSE; } define->name = (text*) estrndup((*name)->value.str.val,(*name)->value.str.len); define->name_len = (*name)->value.str.len; define->type = ocitype; define->pval = *var; RETURN_TRUE; } /* }}} */ /* {{{ proto int OCIBindByName(int stmt, string name, mixed &var, int maxlength [,int type]) Bind a PHP variable to an Oracle placeholder by name. if you want to bind a LOB/CLOB etc make sure you allocate it via OCINewDescriptor BEFORE binding!!! */ PHP_FUNCTION(ocibindbyname) { pval **stmt, **name, **var, **maxlen, **type, **tmp; oci_statement *statement; oci_statement *bindstmt; oci_bind *bind, *tmp_bind; oci_descriptor *descr; ub2 ocitype = SQLT_STR; /* zero terminated string */ sb4 ocimaxlen; OCIStmt *mystmt = 0; dvoid *mydescr = 0; int ac = ARG_COUNT(ht); if (ac < 4 || ac > 5 || getParametersEx(ac, &stmt, &name, &var, &maxlen, &type) == FAILURE) { WRONG_PARAM_COUNT; } switch (ac) { case 5: convert_to_long_ex(type); ocitype = (*type)->value.lval; /* possible breakthru */ } convert_to_long_ex(maxlen); ocimaxlen = (*maxlen)->value.lval; OCI_GET_STMT(statement,stmt); switch ((*var)->type) { case IS_OBJECT : if (zend_hash_find((*var)->value.obj.properties, "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor property"); RETURN_FALSE; } if (zend_hash_index_find(statement->conn->descriptors, (*tmp)->value.lval, (void **)&descr) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor"); RETURN_FALSE; } mydescr = (dvoid *) descr->ocidescr; if (! mydescr) { RETURN_FALSE; } break; default: if (ocitype == SQLT_RSET) { /* refcursor binding */ OCI_GET_STMT(bindstmt,var); ocimaxlen = 0; mystmt = bindstmt->pStmt; } else { /* everything else is now handled as a string */ convert_to_string_ex(var); if (ocimaxlen == -1) { if ((*var)->value.str.len == 0) { php_error(E_WARNING, "OCIBindByName bindlength is 0"); } if (ocitype == SQLT_BIN) { ocimaxlen = (*var)->value.str.len; } else { ocimaxlen = (*var)->value.str.len + 1; /* SQLT_STR needs a trailing 0 - maybe we need to resize the var buffers????? */ } } } break; } convert_to_string_ex(name); bind = ecalloc(1,sizeof(oci_bind)); if (statement->binds == NULL) { statement->binds = emalloc(sizeof(HashTable)); zend_hash_init(statement->binds, 13, NULL, NULL, 0); } if (zend_hash_next_index_insert(statement->binds, bind, sizeof(oci_bind), (void **)&tmp_bind) == SUCCESS) { efree(bind); bind = tmp_bind; } bind->value = *var; bind->descr = mydescr; bind->pStmt = mystmt; bind->maxsize = ocimaxlen; statement->error = OCIBindByName(statement->pStmt, /* statement handle */ (OCIBind **)&bind->pBind, /* bind hdl (will alloc) */ statement->pError, /* error handle */ (text*) (*name)->value.str.val, /* placeholder name */ (*name)->value.str.len, /* placeholder length */ (dvoid *)0, /* in/out data */ ocimaxlen, /* max size of input/output data */ (ub2)ocitype, /* in/out data type */ (dvoid *)&bind->indicator, /* indicator (ignored) */ (ub2 *)0, /* size array (ignored) */ (ub2 *)&bind->retcode, /* return code (ignored) */ (ub4)0, /* maxarr_len (PL/SQL only?) */ (ub4 *)0, /* actual array size (PL/SQL only?) */ OCI_DATA_AT_EXEC /* mode */); if (statement->error != OCI_SUCCESS) { oci_error(statement->pError, "OCIBindByName", statement->error); RETURN_FALSE; } statement->error = OCIBindDynamic(bind->pBind, statement->pError, (dvoid *)bind, oci_bind_in_callback, (dvoid *)bind, oci_bind_out_callback); if (statement->error != OCI_SUCCESS) { oci_error(statement->pError, "OCIBindDynamic", statement->error); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto string ocifreedesc(object lob) */ PHP_FUNCTION(ocifreedesc) { pval *id, **conn, **desc; oci_connection *connection; if ((id = getThis()) != 0) { if (zend_hash_find(id->value.obj.properties, "connection", sizeof("connection"), (void **)&conn) == FAILURE) { php_error(E_WARNING, "unable to find my statement property"); RETURN_FALSE; } OCI_GET_CONN(connection,conn); if (zend_hash_find(id->value.obj.properties, "descriptor", sizeof("descriptor"), (void **)&desc) == FAILURE) { php_error(E_WARNING, "unable to find my locator property"); RETURN_FALSE; } oci_debug("OCOfreedesc: descr=%d",(*desc)->value.lval); zend_hash_index_del(connection->descriptors,(*desc)->value.lval); RETURN_TRUE; } RETURN_FALSE; } /* }}} */ /* {{{ proto string ocisavelob(object lob) */ PHP_FUNCTION(ocisavelob) { pval *id, **tmp, **conn, **arg,**oarg; OCILobLocator *mylob; oci_connection *connection; oci_descriptor *descr; int offparam; ub4 loblen; ub4 curloblen; ub4 offset; if ((id = getThis()) != 0) { if (zend_hash_find(id->value.obj.properties, "connection", sizeof("connection"), (void **)&conn) == FAILURE) { php_error(E_WARNING, "unable to find my statement property"); RETURN_FALSE; } OCI_GET_CONN(connection,conn); if (zend_hash_find(id->value.obj.properties, "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) { php_error(E_WARNING, "unable to find my locator property"); RETURN_FALSE; } if (zend_hash_index_find(connection->descriptors, (*tmp)->value.lval, (void **)&descr) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor %d",(*tmp)->value.lval); RETURN_FALSE; } mylob = (OCILobLocator *) descr->ocidescr; if (! mylob) { RETURN_FALSE; } offset = 0; if (getParametersEx(2, &arg, &oarg) == SUCCESS) { convert_to_long_ex(oarg); offparam = (*oarg)->value.lval; connection->error = OCILobGetLength(connection->pServiceContext, connection->pError, mylob, &curloblen); oci_debug("OCIsavedesc: curloblen=%d",curloblen); if (offparam == -1) { offset = curloblen; } else if (offparam >= curloblen) { php3_error(E_WARNING, "Offset smaller than current LOB-Size - appending"); offset = curloblen; } else { offset = offparam; } } else if (getParametersEx(1, &arg) == FAILURE) { WRONG_PARAM_COUNT; } offset++; convert_to_string_ex(arg); loblen = (*arg)->value.str.len; if (loblen < 1) { php3_error(E_WARNING, "Cannot save a lob wich size is less than 1 byte"); RETURN_FALSE; } connection->error = OCILobWrite(connection->pServiceContext, connection->pError, mylob, &loblen, (ub4) offset, (dvoid *) (*arg)->value.str.val, (ub4) loblen, OCI_ONE_PIECE, (dvoid *)0, (OCICallbackLobWrite) 0, (ub2) 0, (ub1) SQLCS_IMPLICIT ); oci_debug("OCIsavedesc: size=%d offset=%d",loblen,offset); if (connection->error) { oci_error(connection->pError, "OCILobWrite", connection->error); RETURN_FALSE; } RETURN_TRUE; } RETURN_FALSE; } /* }}} */ /* {{{ proto string ocisavelobfile(object lob) */ PHP_FUNCTION(ocisavelobfile) { pval *id, **tmp, **conn, **arg; OCILobLocator *mylob; oci_connection *connection; oci_descriptor *descr; char *filename; int fp; char buf[8192]; ub4 offset = 1; ub4 loblen; if ((id = getThis()) != 0) { if (zend_hash_find(id->value.obj.properties, "connection", sizeof("connection"), (void **)&conn) == FAILURE) { php_error(E_WARNING, "unable to find my statement property"); RETURN_FALSE; } OCI_GET_CONN(connection,conn); if (zend_hash_find(id->value.obj.properties, "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) { php_error(E_WARNING, "unable to find my locator property"); RETURN_FALSE; } if (zend_hash_index_find(connection->descriptors, (*tmp)->value.lval, (void **)&descr) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor %d",(*tmp)->value.lval); RETURN_FALSE; } mylob = (OCILobLocator *) descr->ocidescr; if (! mylob) { RETURN_FALSE; } if (getParametersEx(1, &arg) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_string_ex(arg); if (_php3_check_open_basedir((*arg)->value.str.val)) { RETURN_FALSE; } filename = (*arg)->value.str.val; if ((fp = open(filename, O_RDONLY)) == -1) { php_error(E_WARNING, "Can't open file %s", filename); RETURN_FALSE; } while ((loblen = read(fp, &buf, sizeof(buf))) > 0) { connection->error = OCILobWrite(connection->pServiceContext, connection->pError, mylob, &loblen, (ub4) offset, (dvoid *) &buf, (ub4) loblen, OCI_ONE_PIECE, (dvoid *)0, (OCICallbackLobWrite) 0, (ub2) 0, (ub1) SQLCS_IMPLICIT); oci_debug("OCIsavelob: size=%d",loblen); if (connection->error) { oci_error(connection->pError, "OCILobWrite", connection->error); close(fp); RETURN_FALSE; } offset += loblen; } close(fp); RETURN_TRUE; } RETURN_FALSE; } /* }}} */ /* {{{ proto string ociloadlob(object lob) */ PHP_FUNCTION(ociloadlob) { pval *id, **tmp, **conn; oci_connection *connection; oci_descriptor *descr; char *buffer; ub4 loblen; if ((id = getThis()) != 0) { if (zend_hash_find(id->value.obj.properties, "connection", sizeof("connection"), (void **)&conn) == FAILURE) { php_error(E_WARNING, "unable to find my statement property"); RETURN_FALSE; } OCI_GET_CONN(connection,conn); if (zend_hash_find(id->value.obj.properties, "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) { php_error(E_WARNING, "unable to find my locator property"); RETURN_FALSE; } if (zend_hash_index_find(connection->descriptors, (*tmp)->value.lval, (void **)&descr) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor %d",(*tmp)->value.lval); RETURN_FALSE; } loblen = oci_loadlob(connection,descr,&buffer); if (loblen >= 0) { RETURN_STRINGL(buffer,loblen,0); } } RETURN_FALSE; } /* }}} */ /* {{{ proto void ociwritelobtofile(object lob [,string filename][,int start][,int length]) */ PHP_FUNCTION(ociwritelobtofile) { pval *id, **tmp, **conn, **zfilename, **zstart, **zlength; char *filename = NULL; int start = -1; ub4 length = -1; oci_connection *connection; oci_descriptor *descr; char *buffer; ub4 loblen; int ac = ARG_COUNT(ht); int fp = -1; OCILobLocator *mylob; int coffs; if ((id = getThis()) != 0) { if (zend_hash_find(id->value.obj.properties, "connection", sizeof("connection"), (void **)&conn) == FAILURE) { php_error(E_WARNING, "unable to find my statement property"); RETURN_FALSE; } OCI_GET_CONN(connection,conn); if (zend_hash_find(id->value.obj.properties, "descriptor", sizeof("descriptor"), (void **)&tmp) == FAILURE) { php_error(E_WARNING, "unable to find my locator property"); RETURN_FALSE; } if (zend_hash_index_find(connection->descriptors, (*tmp)->value.lval, (void **)&descr) == FAILURE) { php_error(E_WARNING, "unable to find my descriptor %d",(*tmp)->value.lval); RETURN_FALSE; } mylob = (OCILobLocator *) descr->ocidescr; if (! mylob) { RETURN_FALSE; } if (ac < 0 || ac > 3 || getParametersEx(ac, &zfilename, &zstart, &zlength) == FAILURE) { WRONG_PARAM_COUNT; } switch (ac) { case 3: convert_to_long_ex(zlength); length = (*zlength)->value.lval; case 2: convert_to_long_ex(zstart); start = (*zstart)->value.lval; case 1: convert_to_string_ex(zfilename); filename = (*zfilename)->value.str.val; } if (filename && *filename) { if (_php3_check_open_basedir(filename)) { goto bail; } if ((fp = open(filename,O_CREAT|O_TRUNC|O_WRONLY)) == -1) { php_error(E_WARNING, "Can't create file %s", filename); goto bail; } } connection->error = OCILobGetLength(connection->pServiceContext, connection->pError, descr->ocidescr, &loblen); if (connection->error) { oci_error(connection->pError, "OCILobGetLength", connection->error); goto bail; } if (descr->type == OCI_DTYPE_FILE) { connection->error = OCILobFileOpen(connection->pServiceContext, connection->pError, descr->ocidescr, OCI_FILE_READONLY); if (connection->error) { oci_error(connection->pError, "OCILobFileOpen",connection->error); goto bail; } } if (start == -1) { start = 0; } if (length == -1) { length = loblen - start; } if ((start + length) > loblen) { length = loblen - start; } #define OCI_LOB_READ_BUFFER 128*1024 buffer = emalloc(OCI_LOB_READ_BUFFER); coffs = start; oci_debug("ociwritelobtofile(start = %d, length = %d, loblen = %d",start,length,loblen); while (length > 0) { ub4 toread; if (length > OCI_LOB_READ_BUFFER) { toread = OCI_LOB_READ_BUFFER; } else { toread = length; } oci_debug("OCILobRead(coffs = %d, toread = %d",coffs,toread); connection->error = OCILobRead(connection->pServiceContext, connection->pError, descr->ocidescr, &toread, /* IN/OUT bytes toread/read */ coffs+1, /* offset (starts with 1) */ (dvoid *) buffer, toread, /* size of buffer */ (dvoid *)0, (OCICallbackLobRead) 0, /* callback... */ (ub2) 0, /* The character set ID of the buffer data. */ (ub1) SQLCS_IMPLICIT); /* The character set form of the buffer data. */ oci_debug("OCILobRead(read - %d",toread); if (connection->error) { oci_error(connection->pError, "OCILobRead", connection->error); goto bail; } if (fp != -1) { if (write(fp,buffer,toread) != toread) { php_error(E_WARNING, "cannot write file!"); goto bail; } } else { if (php3_header()) { PHPWRITE(buffer,toread); } } length -= toread; coffs += toread; } efree(buffer); buffer = 0; if (fp != -1) { close(fp); fp = 0; } if (descr->type == OCI_DTYPE_FILE) { connection->error = OCILobFileClose(connection->pServiceContext, connection->pError, descr->ocidescr); if (connection->error) { oci_error(connection->pError, "OCILobFileClose", connection->error); goto bail; } } RETURN_TRUE; } bail: if (fp != -1) { close(fp); } if (buffer) { efree(buffer); } RETURN_FALSE; } /* }}} */ /* {{{ proto string OCINewDescriptor(int connection [,int type ]) initialize a new empty descriptor LOB/FILE (LOB is default) */ PHP_FUNCTION(ocinewdescriptor) { pval **conn, **type; oci_connection *connection; oci_descriptor descr; int mylob; OCILS_FETCH(); descr.type = OCI_DTYPE_LOB; if (getParametersEx(2, &conn, &type) == SUCCESS) { convert_to_long_ex(type); descr.type = (*type)->value.lval; } else if (getParametersEx(1, &conn) == FAILURE) { WRONG_PARAM_COUNT; } switch (descr.type) { case OCI_DTYPE_FILE: case OCI_DTYPE_LOB: case OCI_DTYPE_ROWID: break; default: php_error(E_WARNING, "Unknown descriptor type %d.",descr.type); RETURN_FALSE; } OCI_GET_CONN(connection,conn); OCI(error) = OCIDescriptorAlloc(OCI(pEnv), (dvoid*)&(descr.ocidescr), descr.type, (size_t) 0, (dvoid **) 0); if (OCI(error)) { oci_error(OCI(pError),"OCIDescriptorAlloc %d",OCI(error)); RETURN_FALSE; } zend_hash_index_update(connection->descriptors, connection->descriptors_count,&descr,sizeof(oci_descriptor),NULL); mylob = connection->descriptors_count++; oci_debug("OCINewDescriptor: new descriptor for %d -> %x",mylob,descr.ocidescr); object_init_ex(return_value, oci_lob_class_entry_ptr); add_property_resource(return_value, "descriptor", (long) mylob); add_property_resource(return_value, "connection", connection->id); zend_list_addref(connection->id); } /* }}} */ /* {{{ proto string OCIRollback(int conn) rollback the current context */ PHP_FUNCTION(ocirollback) { pval **conn; oci_connection *connection; if (getParametersEx(1, &conn) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_CONN(connection,conn); connection->error = OCITransRollback(connection->pServiceContext, connection->pError, (ub4)0); if (connection->error) { oci_error(connection->pError, "OCIRollback", connection->error); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto string OCICommit(int conn) commit the current context */ PHP_FUNCTION(ocicommit) { pval **conn; oci_connection *connection; if (getParametersEx(1, &conn) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_CONN(connection,conn); connection->error = OCITransCommit(connection->pServiceContext, connection->pError, (ub4)0); if (connection->error) { oci_error(connection->pError, "OCICommit", connection->error); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto string OCIColumnName(int stmt, int col) Tell the name of a column. */ PHP_FUNCTION(ocicolumnname) { pval **stmt, **col; oci_statement *statement; oci_out_column *outcol; if (getParametersEx(2, &stmt, &col) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); outcol = oci_get_col(statement, -1, col); if (outcol == NULL) { RETURN_FALSE; } RETURN_STRINGL(outcol->name, outcol->name_len, 1); } /* }}} */ /* {{{ proto int OCIColumnSize(int stmt, int col) Tell the maximum data size of a column. */ PHP_FUNCTION(ocicolumnsize) { pval **stmt, **col; oci_statement *statement; oci_out_column *outcol; if (getParametersEx(2, &stmt, &col) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); outcol = oci_get_col(statement, -1, col); if (outcol == NULL) { RETURN_FALSE; } RETURN_LONG(outcol->data_size); } /* }}} */ /* {{{ proto mixed OCIColumnType(int stmt, int col) Tell the data type of a column. */ PHP_FUNCTION(ocicolumntype) { pval **stmt, **col; oci_statement *statement; oci_out_column *outcol; if (getParametersEx(2, &stmt, &col) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); outcol = oci_get_col(statement, -1, col); if (outcol == NULL) { RETURN_FALSE; } switch (outcol->data_type) { case SQLT_DAT: RETVAL_STRING("DATE",1); break; case SQLT_NUM: RETVAL_STRING("NUMBER",1); break; case SQLT_LNG: RETVAL_STRING("LONG",1); break; case SQLT_BIN: RETVAL_STRING("RAW",1); break; case SQLT_LBI: RETVAL_STRING("LONG RAW",1); break; case SQLT_CHR: RETVAL_STRING("VARCHAR",1); break; case SQLT_RSET: RETVAL_STRING("REFCURSOR",1); break; case SQLT_AFC: RETVAL_STRING("CHAR",1); break; case SQLT_BLOB: RETVAL_STRING("BLOB",1); break; case SQLT_CLOB: RETVAL_STRING("CLOB",1); break; case SQLT_BFILE: RETVAL_STRING("BFILE",1); break; case SQLT_RDD: RETVAL_STRING("ROWID",1); break; default: RETVAL_LONG(outcol->data_type); } } /* }}} */ /* {{{ proto int OCIColumnIsNULL(int stmt, int col) Tell whether a column is NULL. */ PHP_FUNCTION(ocicolumnisnull) { pval **stmt, **col; oci_statement *statement; oci_out_column *outcol; if (getParametersEx(2, &stmt, &col) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); outcol = oci_get_col(statement, -1, col); if (outcol == NULL) { RETURN_FALSE; } if (outcol->indicator == -1) { RETURN_TRUE; } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto void OCIDebug(int onoff) Toggle internal debugging output for the OCI extension. */ /* Disables or enables the internal debug output. * By default it is disabled. */ PHP_FUNCTION(ociinternaldebug) { pval **arg; OCILS_FETCH(); if (getParametersEx(1, &arg) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long_ex(arg); OCI(debug_mode) = (*arg)->value.lval; } /* }}} */ /* {{{ proto int OCIExecute(int stmt [,int mode]) Execute a parsed statement. */ PHP_FUNCTION(ociexecute) { pval **stmt,**mode; oci_statement *statement; ub4 execmode; if (getParametersEx(2, &stmt, &mode) == SUCCESS) { convert_to_long_ex(mode); execmode = (*mode)->value.lval; } else if (getParametersEx(1, &stmt) == SUCCESS) { execmode = OCI_COMMIT_ON_SUCCESS; } else { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); if (oci_execute(statement, "OCIExecute",execmode,list)) { RETURN_TRUE; } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto int OCICancel(int stmt) Prepare a new row of data for reading. */ PHP_FUNCTION(ocicancel) { pval **stmt; oci_statement *statement; if (getParametersEx(1, &stmt) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); if (oci_fetch(statement, 0, "OCICancel")) { RETURN_TRUE; } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto int OCIFetch(int stmt) Prepare a new row of data for reading. */ PHP_FUNCTION(ocifetch) { pval **stmt; oci_statement *statement; ub4 nrows = 1; /* only one row at a time is supported for now */ if (getParametersEx(1, &stmt) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); if (oci_fetch(statement, nrows, "OCIFetch")) { RETURN_TRUE; } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto int OCIFetchInto(int stmt, array &output [, int mode]) Fetch a row of result data into an array. */ PHP_FUNCTION(ocifetchinto) { pval **stmt, **array, *element, **fmode; oci_statement *statement; oci_out_column *column; ub4 nrows = 1; int i; int mode = OCI_NUM; int ac = ARG_COUNT(ht); if (ac < 2 || ac > 3 || getParametersEx(ac, &stmt, &array, &fmode) == FAILURE) { WRONG_PARAM_COUNT; } switch (ac) { case 3: convert_to_long_ex(fmode); mode = (*fmode)->value.lval; /* possible breakthru */ } OCI_GET_STMT(statement,stmt); if (!oci_fetch(statement, nrows, "OCIFetchInto")) { RETURN_FALSE; } /* if we don't want NULL columns back, we need to recreate the array as it could have a different number of enties for each fetched row */ if (! (mode & OCI_RETURN_NULLS)) { if ((*array)->type == IS_ARRAY) { /* XXX is that right?? */ zend_hash_destroy((*array)->value.ht); efree((*array)->value.ht); var_reset(*array); } } if ((*array)->type != IS_ARRAY) { pval_destructor(*array); if (array_init(*array) == FAILURE) { php_error(E_WARNING, "OCIFetchInto: unable to convert arg 2 to array"); RETURN_FALSE; } } zend_hash_internal_pointer_reset((*array)->value.ht); for (i = 0; i < statement->ncolumns; i++) { column = oci_get_col(statement, i + 1, 0); if (column == NULL) { /* should not happen... */ continue; } if ((column->indicator == -1) && ((mode & OCI_RETURN_NULLS) == 0)) { continue; } if ((mode & OCI_NUM) || (! (mode & OCI_ASSOC))) { /* OCI_NUM is default */ MAKE_STD_ZVAL(element); oci_make_pval(element,statement,column, "OCIFetchInto",mode); zend_hash_index_update((*array)->value.ht, i, (void *)&element, sizeof(pval*), NULL); } if (mode & OCI_ASSOC) { MAKE_STD_ZVAL(element); oci_make_pval(element,statement,column, "OCIFetchInto",mode); zend_hash_update((*array)->value.ht, column->name, column->name_len+1, (void *)&element, sizeof(pval*), NULL); } } RETURN_LONG(statement->ncolumns); } /* }}} */ /* {{{ proto int OCIFetchStatement(int stmt, array &output) Fetch all rows of result data into an array. */ PHP_FUNCTION(ocifetchstatement) { pval **stmt, **array, *element, **fmode, *tmp; oci_statement *statement; oci_out_column **columns; pval ***outarrs; ub4 nrows = 1; int i; int mode = OCI_NUM; int rows = 0; char namebuf[ 128 ]; int ac = ARG_COUNT(ht); if (ac < 2 || ac > 3 || getParametersEx(ac, &stmt, &array, &fmode) == FAILURE) { WRONG_PARAM_COUNT; } switch (ac) { case 3: convert_to_long_ex(fmode); mode = (*fmode)->value.lval; /* possible breakthru */ } OCI_GET_STMT(statement,stmt); pval_destructor(*array); array_init(*array); columns = emalloc(statement->ncolumns * sizeof(oci_out_column *)); outarrs = emalloc(statement->ncolumns * sizeof(pval*)); for (i = 0; i < statement->ncolumns; i++) { columns[ i ] = oci_get_col(statement, i + 1, 0); MAKE_STD_ZVAL(tmp); array_init(tmp); memcpy(namebuf,columns[ i ]->name, columns[ i ]->name_len); namebuf[ columns[ i ]->name_len ] = 0; zend_hash_update((*array)->value.ht, namebuf, columns[ i ]->name_len+1, (void *) &tmp, sizeof(pval*), (void **) &(outarrs[ i ])); } while (oci_fetch(statement, nrows, "OCIFetchStatement")) { for (i = 0; i < statement->ncolumns; i++) { MAKE_STD_ZVAL(element); oci_make_pval(element,statement,columns[ i ], "OCIFetchStatement",OCI_RETURN_LOBS); zend_hash_index_update((*(outarrs[ i ]))->value.ht, rows, (void *)&element, sizeof(pval*), NULL); } rows++; } efree(columns); efree(outarrs); RETURN_LONG(rows); } /* }}} */ /* {{{ proto int OCIFreeStatement(int stmt) Free all resources associated with a statement. */ PHP_FUNCTION(ocifreestatement) { pval **stmt; oci_statement *statement; if (getParametersEx(1, &stmt) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); zend_list_delete(statement->id); RETURN_TRUE; } /* }}} */ /* {{{ proto int OCILogoff(int conn) Disconnect from database. */ /* Logs off and disconnects. */ PHP_FUNCTION(ocilogoff) { oci_connection *connection; pval **conn; if (getParametersEx(1, &conn) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_CONN(connection,conn); connection->open = 0; zend_hash_apply(list,(int (*)(void *))_stmt_cleanup); if (zend_list_delete(connection->id) == SUCCESS) { RETURN_TRUE; } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto int OCINLogon(string user, string pass[, string db]) Connect to an Oracle database and log on. returns a new session. */ /* Connects to an Oracle 8 database and logs on. If the * optional third parameter is not specified, PHP uses the environment * variable ORACLE_SID to determine which database to connect to. */ PHP_FUNCTION(ocinlogon) { oci_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0,1); } /* }}} */ /* {{{ proto int OCILogon(string user, string pass[, string db]) Connect to an Oracle database and log on. returns a new session. */ /* Connects to an Oracle 8 database and logs on. If the * optional third parameter is not specified, PHP uses the environment * variable ORACLE_SID to determine which database to connect to. */ PHP_FUNCTION(ocilogon) { oci_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0,0); } /* }}} */ /* {{{ proto int OCIPLogon(string user, string pass[, string db]) Connect to an Oracle database using a persistent connection and log on. returns a new session. */ /* Connects to an Oracle 8 database and logs on. If the * optional third parameter is not specified, PHP uses the environment * variable ORACLE_SID to determine which database to connect to. */ PHP_FUNCTION(ociplogon) { oci_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1,0); } /* }}} */ /* {{{ proto int OCIError([int stmt|conn]) Return the last error of stmt|conn|global. If no error happened returns false. */ PHP_FUNCTION(ocierror) { pval **arg; oci_statement *statement; oci_connection *connection; text errbuf[512]; sb4 errcode = 0; sword error = 0; dvoid *errh = NULL; OCILS_FETCH(); if (getParametersEx(1, &arg) == SUCCESS) { statement = (oci_statement *) zend_fetch_resource(arg, -1, NULL, NULL, 1, le_stmt); if (statement) { errh = statement->pError; error = statement->error; } else { connection = (oci_connection *) zend_fetch_resource(arg, -1, NULL, NULL, 1, le_conn); if (connection) { errh = connection->pError; error = connection->error; } } } else { errh = OCI(pError); error = OCI(error); } if (! error) { /* no error set in the handle */ RETURN_FALSE; } if (! errh) { php_error(E_WARNING, "OCIError: unable to find Error handle"); RETURN_FALSE; } OCIErrorGet(errh,1,NULL,&errcode,errbuf,(ub4)sizeof(errbuf),(ub4)OCI_HTYPE_ERROR); if (errcode) { array_init(return_value); add_assoc_long(return_value, "code", errcode); add_assoc_string(return_value, "message", (char*) errbuf, 1); } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto int OCINumCols(int stmt) Return the number of result columns in a statement. */ PHP_FUNCTION(ocinumcols) { pval **stmt; oci_statement *statement; if (getParametersEx(1, &stmt) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); RETURN_LONG(statement->ncolumns); } /* }}} */ /* {{{ proto int OCIParse(int conn, string query) Parse a query and return a statement. */ PHP_FUNCTION(ociparse) { pval **conn, **query; oci_connection *connection; oci_statement *statement; if (getParametersEx(2, &conn, &query) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_CONN(connection,conn); convert_to_string_ex(query); statement = oci_parse(connection,(*query)->value.str.val,(*query)->value.str.len); RETURN_RESOURCE(statement->id); } /* }}} */ /* {{{ proto int OCIParse(int conn, string query) Parse a query and return a statement. */ PHP_FUNCTION(ocisetprefetch) { pval **stmt, **size; oci_statement *statement; if (getParametersEx(2, &stmt, &size) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long_ex(size); OCI_GET_STMT(statement,stmt); oci_setprefetch(statement,(*size)->value.lval); RETURN_TRUE; } /* }}} */ /* {{{ proto int OCINewCursor(int conn) return a new cursor (Statement-Handle) - use this to bind ref-cursors! */ PHP_FUNCTION(ocinewcursor) { pval **conn; oci_connection *connection; oci_statement *statement; if (getParametersEx(1, &conn) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_CONN(connection,conn); statement = oci_parse(connection,0,0); RETURN_RESOURCE(statement->id); } /* }}} */ /* {{{ proto string OCIResult(int stmt, mixed column) Return a single column of result data. */ PHP_FUNCTION(ociresult) { pval **stmt, **col; oci_statement *statement; oci_out_column *outcol = NULL; if (getParametersEx(2, &stmt, &col) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); outcol = oci_get_col(statement, -1, col); if (outcol == NULL) { RETURN_FALSE; } oci_make_pval(return_value,statement,outcol, "OCIResult",0); } /* }}} */ /* {{{ proto string OCIServerVersion(int conn) Return a string containing server version information. */ PHP_FUNCTION(ociserverversion) { oci_connection *connection; pval **conn; char version[256]; if (getParametersEx(1, &conn) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_CONN(connection,conn); connection->error = OCIServerVersion(connection->pServiceContext, connection->pError, (text*)version, sizeof(version), OCI_HTYPE_SVCCTX); if (connection->error != OCI_SUCCESS) { oci_error(connection->pError, "OCIServerVersion", connection->error); RETURN_FALSE; } RETURN_STRING(version,1); } /* }}} */ /* {{{ proto int OCIStatementType(int stmt) Return the query type of an OCI statement. */ /* XXX it would be better with a general interface to OCIAttrGet() */ PHP_FUNCTION(ocistatementtype) { pval **stmt; oci_statement *statement; ub2 stmttype; if (getParametersEx(1, &stmt) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); statement->error = OCIAttrGet((dvoid *)statement->pStmt, OCI_HTYPE_STMT, (ub2 *)&stmttype, (ub4 *)0, OCI_ATTR_STMT_TYPE, statement->pError); if (statement->error != OCI_SUCCESS) { oci_error(statement->pError, "OCIStatementType", statement->error); RETURN_FALSE; } switch (stmttype) { case OCI_STMT_SELECT: RETVAL_STRING("SELECT",1); break; case OCI_STMT_UPDATE: RETVAL_STRING("UPDATE",1); break; case OCI_STMT_DELETE: RETVAL_STRING("DELETE",1); break; case OCI_STMT_INSERT: RETVAL_STRING("INSERT",1); break; case OCI_STMT_CREATE: RETVAL_STRING("CREATE",1); break; case OCI_STMT_DROP: RETVAL_STRING("DROP",1); break; case OCI_STMT_ALTER: RETVAL_STRING("ALTER",1); break; case OCI_STMT_BEGIN: RETVAL_STRING("BEGIN",1); break; case OCI_STMT_DECLARE: RETVAL_STRING("DECLARE",1); break; default: RETVAL_STRING("UNKNOWN",1); } } PHP_FUNCTION(ocirowcount) { pval **stmt; oci_statement *statement; ub4 rowcount; if (getParametersEx(1, &stmt) == FAILURE) { WRONG_PARAM_COUNT; } OCI_GET_STMT(statement,stmt); statement->error = OCIAttrGet((dvoid *)statement->pStmt, OCI_HTYPE_STMT, (ub2 *)&rowcount, (ub4 *)0, OCI_ATTR_ROW_COUNT, statement->pError); if (statement->error != OCI_SUCCESS) { oci_error(statement->pError, "OCIRowCount", statement->error); RETURN_FALSE; } RETURN_LONG(rowcount); } /* }}} */ #endif /* HAVE_OCI8 */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: */