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LCOV - code coverage report
Current view: top level - ext/pdo_oci - oci_driver.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 237 321 73.8 %
Date: 2014-10-24 Functions: 13 14 92.9 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   +----------------------------------------------------------------------+
       3             :   | PHP Version 5                                                        |
       4             :   +----------------------------------------------------------------------+
       5             :   | Copyright (c) 1997-2014 The PHP Group                                |
       6             :   +----------------------------------------------------------------------+
       7             :   | This source file is subject to version 3.01 of the PHP license,      |
       8             :   | that is bundled with this package in the file LICENSE, and is        |
       9             :   | available through the world-wide-web at the following url:           |
      10             :   | http://www.php.net/license/3_01.txt                                  |
      11             :   | If you did not receive a copy of the PHP license and are unable to   |
      12             :   | obtain it through the world-wide-web, please send a note to          |
      13             :   | license@php.net so we can mail you a copy immediately.               |
      14             :   +----------------------------------------------------------------------+
      15             :   | Author: Wez Furlong <wez@php.net>                                    |
      16             :   +----------------------------------------------------------------------+
      17             : */
      18             : 
      19             : /* $Id$ */
      20             : 
      21             : #ifdef HAVE_CONFIG_H
      22             : #include "config.h"
      23             : #endif
      24             : 
      25             : #include "php.h"
      26             : #include "php_ini.h"
      27             : #include "ext/standard/info.h"
      28             : #include "pdo/php_pdo.h"
      29             : #include "pdo/php_pdo_driver.h"
      30             : #include "php_pdo_oci.h"
      31             : #include "php_pdo_oci_int.h"
      32             : #include "Zend/zend_exceptions.h"
      33             : 
      34             : static inline ub4 pdo_oci_sanitize_prefetch(long prefetch);
      35             : 
      36          19 : static int pdo_oci_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC) /* {{{ */
      37             : {
      38          19 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
      39             :         pdo_oci_error_info *einfo;
      40             : 
      41          19 :         einfo = &H->einfo;
      42             : 
      43          19 :         if (stmt) {
      44          10 :                 pdo_oci_stmt *S = (pdo_oci_stmt*)stmt->driver_data;
      45             : 
      46          10 :                 if (S->einfo.errmsg) {
      47           6 :                         einfo = &S->einfo;
      48             :                 }
      49             :         }
      50             : 
      51          19 :         if (einfo->errcode) {
      52          15 :                 add_next_index_long(info, einfo->errcode);
      53          15 :                 add_next_index_string(info, einfo->errmsg, 1);
      54             :         }
      55             : 
      56          19 :         return 1;
      57             : }
      58             : /* }}} */
      59             : 
      60        2743 : ub4 _oci_error(OCIError *err, pdo_dbh_t *dbh, pdo_stmt_t *stmt, char *what, sword status, int isinit, const char *file, int line TSRMLS_DC) /* {{{ */
      61             : {
      62        2743 :         text errbuf[1024] = "<<Unknown>>";
      63             :         char tmp_buf[2048];
      64        2743 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
      65             :         pdo_oci_error_info *einfo;
      66        2743 :         pdo_oci_stmt *S = NULL;
      67        2743 :         pdo_error_type *pdo_err = &dbh->error_code;
      68             : 
      69        2743 :         if (stmt) {
      70        2322 :                 S = (pdo_oci_stmt*)stmt->driver_data;
      71        2322 :                 einfo = &S->einfo;
      72        2322 :                 pdo_err = &stmt->error_code;
      73             :         }
      74             :         else {
      75         421 :                 einfo = &H->einfo;
      76             :         }
      77             : 
      78        2743 :         if (einfo->errmsg) {
      79         269 :                 pefree(einfo->errmsg, dbh->is_persistent);
      80             :         }
      81             : 
      82        2743 :         einfo->errmsg = NULL;
      83        2743 :         einfo->errcode = 0;
      84        2743 :         einfo->file = file;
      85        2743 :         einfo->line = line;
      86             : 
      87        2743 :         if (isinit) { /* Initialization error */
      88           1 :                 strcpy(*pdo_err, "HY000");
      89           1 :                 slprintf(tmp_buf, sizeof(tmp_buf), "%s (%s:%d)", what, file, line);
      90           1 :                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
      91             :         }
      92             :         else {
      93        2742 :                 switch (status) {
      94             :                         case OCI_SUCCESS:
      95        2316 :                                 strcpy(*pdo_err, "00000");
      96        2316 :                                 break;
      97             :                         case OCI_ERROR:
      98         426 :                                 OCIErrorGet(err, (ub4)1, NULL, &einfo->errcode, errbuf, (ub4)sizeof(errbuf), OCI_HTYPE_ERROR);
      99         426 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: %s (%s:%d)", what, errbuf, file, line);
     100         426 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     101         426 :                                 break;
     102             :                         case OCI_SUCCESS_WITH_INFO:
     103           0 :                                 OCIErrorGet(err, (ub4)1, NULL, &einfo->errcode, errbuf, (ub4)sizeof(errbuf), OCI_HTYPE_ERROR);
     104           0 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_SUCCESS_WITH_INFO: %s (%s:%d)", what, errbuf, file, line);
     105           0 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     106           0 :                                 break;
     107             :                         case OCI_NEED_DATA:
     108           0 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_NEED_DATA (%s:%d)", what, file, line);
     109           0 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     110           0 :                                 break;
     111             :                         case OCI_NO_DATA:
     112           0 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_NO_DATA (%s:%d)", what, file, line);
     113           0 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     114           0 :                                 break;
     115             :                         case OCI_INVALID_HANDLE:
     116           0 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_INVALID_HANDLE (%s:%d)", what, file, line);
     117           0 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     118           0 :                                 break;
     119             :                         case OCI_STILL_EXECUTING:
     120           0 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_STILL_EXECUTING (%s:%d)", what, file, line);
     121           0 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     122           0 :                                 break;
     123             :                         case OCI_CONTINUE:
     124           0 :                                 slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_CONTINUE (%s:%d)", what, file, line);
     125           0 :                                 einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
     126             :                                 break;
     127             :                 }
     128             : 
     129        2742 :                 if (einfo->errcode) {
     130         426 :                         switch (einfo->errcode) {
     131             :                                 case 1013:      /* user requested cancel of current operation */
     132           0 :                                         zend_bailout();
     133           0 :                                         break;
     134             : 
     135             : #if 0
     136             :                                 case 955:       /* ORA-00955: name is already used by an existing object */
     137             :                                         *pdo_err = PDO_ERR_ALREADY_EXISTS;
     138             :                                         break;
     139             : #endif
     140             : 
     141             :                                 case 12154:     /* ORA-12154: TNS:could not resolve service name */
     142           0 :                                         strcpy(*pdo_err, "42S02");
     143           0 :                                         break;
     144             :                                 
     145             :                                 case    22:     /* ORA-00022: invalid session id */
     146             :                                 case   378:
     147             :                                 case   602:
     148             :                                 case   603:
     149             :                                 case   604:
     150             :                                 case   609:
     151             :                                 case  1012:     /* ORA-01012: */
     152             :                                 case  1033:
     153             :                                 case  1041:
     154             :                                 case  1043:
     155             :                                 case  1089:
     156             :                                 case  1090:
     157             :                                 case  1092:
     158             :                                 case  3113:     /* ORA-03133: end of file on communication channel */
     159             :                                 case  3114:
     160             :                                 case  3122:
     161             :                                 case  3135:
     162             :                                 case 12153:
     163             :                                 case 27146:
     164             :                                 case 28511:
     165             :                                         /* consider the connection closed */
     166           0 :                                         dbh->is_closed = 1;
     167           0 :                                         H->attached = 0;
     168           0 :                                         strcpy(*pdo_err, "01002"); /* FIXME */
     169           0 :                                         break;
     170             : 
     171             :                                 default:
     172         426 :                                         strcpy(*pdo_err, "HY000");
     173             :                         }
     174             :                 }
     175             : 
     176        2742 :                 if (stmt) {
     177             :                         /* always propogate the error code back up to the dbh,
     178             :                          * so that we can catch the error information when execute
     179             :                          * is called via query.  See Bug #33707 */
     180        2322 :                         if (H->einfo.errmsg) {
     181          70 :                                 pefree(H->einfo.errmsg, dbh->is_persistent);
     182             :                         }
     183        2322 :                         H->einfo = *einfo;
     184        2322 :                         H->einfo.errmsg = einfo->errmsg ? pestrdup(einfo->errmsg, dbh->is_persistent) : NULL;
     185        2322 :                         strcpy(dbh->error_code, stmt->error_code);
     186             :                 }
     187             :         }
     188             : 
     189             :         /* little mini hack so that we can use this code from the dbh ctor */
     190        2743 :         if (!dbh->methods) {
     191           1 :                 zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode TSRMLS_CC, "SQLSTATE[%s]: %s", *pdo_err, einfo->errmsg);
     192             :         }
     193             : 
     194        2743 :         return einfo->errcode;
     195             : }
     196             : /* }}} */
     197             : 
     198         154 : static int oci_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
     199             : {
     200         154 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     201             : 
     202         154 :         if (H->svc) {
     203             :                 /* rollback any outstanding work */
     204         153 :                 OCITransRollback(H->svc, H->err, 0);
     205             :         }
     206             : 
     207         154 :         if (H->session) {
     208         153 :                 OCIHandleFree(H->session, OCI_HTYPE_SESSION);
     209         153 :                 H->session = NULL;
     210             :         }
     211             : 
     212         154 :         if (H->svc) {
     213         153 :                 OCIHandleFree(H->svc, OCI_HTYPE_SVCCTX);
     214         153 :                 H->svc = NULL;
     215             :         }
     216             : 
     217         154 :         if (H->server && H->attached) {
     218         153 :                 H->last_err = OCIServerDetach(H->server, H->err, OCI_DEFAULT);
     219         153 :                 if (H->last_err) {
     220           0 :                         oci_drv_error("OCIServerDetach");
     221             :                 }
     222         153 :                 H->attached = 0;
     223             :         }
     224             : 
     225         154 :         if (H->server) {
     226         153 :                 OCIHandleFree(H->server, OCI_HTYPE_SERVER);
     227         153 :                 H->server = NULL;
     228             :         }
     229             : 
     230         154 :         if (H->err) {
     231         153 :                 OCIHandleFree(H->err, OCI_HTYPE_ERROR);
     232         153 :                 H->err = NULL;
     233             :         }
     234             : 
     235         154 :         if (H->charset && H->env) {
     236         153 :                 OCIHandleFree(H->env, OCI_HTYPE_ENV);
     237         153 :                 H->env = NULL;
     238             :         }
     239             : 
     240         154 :         if (H->einfo.errmsg) {
     241          90 :                 pefree(H->einfo.errmsg, dbh->is_persistent);
     242          90 :                 H->einfo.errmsg = NULL;
     243             :         }
     244             : 
     245         154 :         pefree(H, dbh->is_persistent);
     246             : 
     247         154 :         return 0;
     248             : }
     249             : /* }}} */
     250             : 
     251         158 : static int oci_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, pdo_stmt_t *stmt, zval *driver_options TSRMLS_DC) /* {{{ */
     252             : {
     253         158 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     254         158 :         pdo_oci_stmt *S = ecalloc(1, sizeof(*S));
     255             :         ub4 prefetch;
     256         158 :         char *nsql = NULL;
     257         158 :         int nsql_len = 0;
     258             :         int ret;
     259             : 
     260             : #if HAVE_OCISTMTFETCH2
     261         158 :         S->exec_type = pdo_attr_lval(driver_options, PDO_ATTR_CURSOR,
     262             :                 PDO_CURSOR_FWDONLY TSRMLS_CC) == PDO_CURSOR_SCROLL ?
     263             :                 OCI_STMT_SCROLLABLE_READONLY : OCI_DEFAULT;
     264             : #else
     265             :         S->exec_type = OCI_DEFAULT;
     266             : #endif
     267             : 
     268         158 :         S->H = H;
     269         158 :         stmt->supports_placeholders = PDO_PLACEHOLDER_NAMED;
     270         158 :         ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len TSRMLS_CC);
     271             : 
     272         158 :         if (ret == 1) {
     273             :                 /* query was re-written */
     274          11 :                 sql = nsql;
     275          11 :                 sql_len = nsql_len;
     276         147 :         } else if (ret == -1) {
     277             :                 /* couldn't grok it */
     278           0 :                 strcpy(dbh->error_code, stmt->error_code);
     279           0 :                 efree(S);
     280           0 :                 return 0;
     281             :         }
     282             : 
     283             :         /* create an OCI statement handle */
     284         158 :         OCIHandleAlloc(H->env, (dvoid*)&S->stmt, OCI_HTYPE_STMT, 0, NULL);
     285             : 
     286             :         /* and our own private error handle */
     287         158 :         OCIHandleAlloc(H->env, (dvoid*)&S->err, OCI_HTYPE_ERROR, 0, NULL);
     288             : 
     289         158 :         if (sql_len) {
     290         158 :                 H->last_err = OCIStmtPrepare(S->stmt, H->err, (text*)sql, sql_len, OCI_NTV_SYNTAX, OCI_DEFAULT);
     291         158 :                 if (nsql) {
     292          11 :                         efree(nsql);
     293          11 :                         nsql = NULL;
     294             :                 }
     295         158 :                 if (H->last_err) {
     296           0 :                         H->last_err = oci_drv_error("OCIStmtPrepare");
     297           0 :                         OCIHandleFree(S->stmt, OCI_HTYPE_STMT);
     298           0 :                         OCIHandleFree(S->err, OCI_HTYPE_ERROR);
     299           0 :                         efree(S);
     300           0 :                         return 0;
     301             :                 }
     302             : 
     303             :         }
     304             : 
     305         158 :         prefetch = pdo_oci_sanitize_prefetch(pdo_attr_lval(driver_options, PDO_ATTR_PREFETCH, PDO_OCI_PREFETCH_DEFAULT TSRMLS_CC));
     306         158 :         if (prefetch) {
     307         157 :                 H->last_err = OCIAttrSet(S->stmt, OCI_HTYPE_STMT, &prefetch, 0,
     308             :                         OCI_ATTR_PREFETCH_ROWS, H->err);
     309         157 :                 if (!H->last_err) {
     310         157 :                         prefetch *= PDO_OCI_PREFETCH_ROWSIZE;
     311         157 :                         H->last_err = OCIAttrSet(S->stmt, OCI_HTYPE_STMT, &prefetch, 0,
     312             :                                 OCI_ATTR_PREFETCH_MEMORY, H->err);
     313             :                 }
     314             :         }
     315             : 
     316         158 :         stmt->driver_data = S;
     317         158 :         stmt->methods = &oci_stmt_methods;
     318         158 :         if (nsql) {
     319           0 :                 efree(nsql);
     320           0 :                 nsql = NULL;
     321             :         }
     322             : 
     323         158 :         return 1;
     324             : }
     325             : /* }}} */
     326             : 
     327         656 : static long oci_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC) /* {{{ */
     328             : {
     329         656 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     330             :         OCIStmt         *stmt;
     331             :         ub2 stmt_type;
     332             :         ub4 rowcount;
     333         656 :         int ret = -1;
     334             : 
     335         656 :         OCIHandleAlloc(H->env, (dvoid*)&stmt, OCI_HTYPE_STMT, 0, NULL);
     336             : 
     337         656 :         H->last_err = OCIStmtPrepare(stmt, H->err, (text*)sql, sql_len, OCI_NTV_SYNTAX, OCI_DEFAULT);
     338         656 :         if (H->last_err) {
     339           0 :                 H->last_err = oci_drv_error("OCIStmtPrepare");
     340           0 :                 OCIHandleFree(stmt, OCI_HTYPE_STMT);
     341           0 :                 return -1;
     342             :         }
     343             : 
     344         656 :         H->last_err = OCIAttrGet(stmt, OCI_HTYPE_STMT, &stmt_type, 0, OCI_ATTR_STMT_TYPE, H->err);
     345             : 
     346         656 :         if (stmt_type == OCI_STMT_SELECT) {
     347             :                 /* invalid usage; cancel it */
     348           0 :                 OCIHandleFree(stmt, OCI_HTYPE_STMT);
     349           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "issuing a SELECT query here is invalid");
     350           0 :                 return -1;
     351             :         }
     352             : 
     353             :         /* now we are good to go */
     354        1297 :         H->last_err = OCIStmtExecute(H->svc, stmt, H->err, 1, 0, NULL, NULL,
     355        1297 :                         (dbh->auto_commit && !dbh->in_txn) ? OCI_COMMIT_ON_SUCCESS : OCI_DEFAULT);
     356             : 
     357         656 :         if (H->last_err) {
     358         420 :                 H->last_err = oci_drv_error("OCIStmtExecute");
     359             :         } else {
     360             :                 /* return the number of affected rows */
     361         236 :                 H->last_err = OCIAttrGet(stmt, OCI_HTYPE_STMT, &rowcount, 0, OCI_ATTR_ROW_COUNT, H->err);
     362         236 :                 ret = rowcount;
     363             :         }
     364             : 
     365         656 :         OCIHandleFree(stmt, OCI_HTYPE_STMT);
     366             : 
     367         656 :         return ret;
     368             : }
     369             : /* }}} */
     370             : 
     371          14 : static int oci_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, char **quoted, int *quotedlen, enum pdo_param_type paramtype  TSRMLS_DC) /* {{{ */
     372             : {
     373          14 :         int qcount = 0;
     374             :         char const *cu, *l, *r;
     375             :         char *c;
     376             : 
     377          14 :         if (!unquotedlen) {
     378           2 :                 *quotedlen = 2;
     379           2 :                 *quoted = emalloc(*quotedlen+1);
     380           2 :                 strcpy(*quoted, "''");
     381           2 :                 return 1;
     382             :         }
     383             : 
     384             :         /* count single quotes */
     385          12 :         for (cu = unquoted; (cu = strchr(cu,'\'')); qcount++, cu++)
     386             :                 ; /* empty loop */
     387             : 
     388          12 :         *quotedlen = unquotedlen + qcount + 2;
     389          12 :         *quoted = c = emalloc(*quotedlen+1);
     390          12 :         *c++ = '\'';
     391             :         
     392             :         /* foreach (chunk that ends in a quote) */
     393          21 :         for (l = unquoted; (r = strchr(l,'\'')); l = r+1) {
     394           9 :                 strncpy(c, l, r-l+1);
     395           9 :                 c += (r-l+1);           
     396           9 :                 *c++ = '\'';                    /* add second quote */
     397             :         }
     398             : 
     399             :     /* Copy remainder and add enclosing quote */        
     400          12 :         strncpy(c, l, *quotedlen-(c-*quoted)-1);
     401          12 :         (*quoted)[*quotedlen-1] = '\''; 
     402          12 :         (*quoted)[*quotedlen]   = '\0';
     403             :         
     404          12 :         return 1;
     405             : }
     406             : /* }}} */
     407             : 
     408          11 : static int oci_handle_begin(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
     409             : {
     410             :         /* with Oracle, there is nothing special to be done */
     411          11 :         return 1;
     412             : }
     413             : /* }}} */
     414             : 
     415           4 : static int oci_handle_commit(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
     416             : {
     417           4 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     418             : 
     419           4 :         H->last_err = OCITransCommit(H->svc, H->err, 0);
     420             : 
     421           4 :         if (H->last_err) {
     422           0 :                 H->last_err = oci_drv_error("OCITransCommit");
     423           0 :                 return 0;
     424             :         }
     425           4 :         return 1;
     426             : }
     427             : /* }}} */
     428             : 
     429           6 : static int oci_handle_rollback(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
     430             : {
     431           6 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     432             : 
     433           6 :         H->last_err = OCITransRollback(H->svc, H->err, 0);
     434             : 
     435           6 :         if (H->last_err) {
     436           0 :                 H->last_err = oci_drv_error("OCITransRollback");
     437           0 :                 return 0;
     438             :         }
     439           6 :         return 1;
     440             : }
     441             : /* }}} */
     442             : 
     443          12 : static int oci_handle_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC) /* {{{ */
     444             : {
     445          12 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     446             : 
     447          12 :         if (attr == PDO_ATTR_AUTOCOMMIT) {
     448           6 :                 if (dbh->in_txn) {
     449             :                         /* Assume they want to commit whatever is outstanding */
     450           1 :                         H->last_err = OCITransCommit(H->svc, H->err, 0);
     451             : 
     452           1 :                         if (H->last_err) {
     453           0 :                                 H->last_err = oci_drv_error("OCITransCommit");
     454           0 :                                 return 0;
     455             :                         }
     456           1 :                         dbh->in_txn = 0;
     457             :                 }
     458             : 
     459           6 :                 convert_to_long(val);
     460             : 
     461           6 :                 dbh->auto_commit = Z_LVAL_P(val);
     462           6 :                 return 1;
     463             :         } else {
     464           6 :                 return 0;
     465             :         }
     466             :         
     467             : }
     468             : /* }}} */
     469             : 
     470          10 : static int oci_handle_get_attribute(pdo_dbh_t *dbh, long attr, zval *return_value TSRMLS_DC)  /* {{{ */
     471             : {
     472          10 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     473             : 
     474          10 :         switch (attr) {
     475             :                 case PDO_ATTR_SERVER_VERSION:
     476             :                 case PDO_ATTR_SERVER_INFO:
     477             :                 {
     478             :                         text infostr[512];
     479             :                         char verstr[15];
     480             :                         ub4  vernum;
     481             :                         
     482           2 :                         if (OCIServerRelease(H->svc, H->err, infostr, (ub4)sizeof(infostr), (ub1)OCI_HTYPE_SVCCTX, &vernum))
     483             :                         {
     484           0 :                                 ZVAL_STRING(return_value, "<<Unknown>>", 1);
     485             :                         } else {
     486           2 :                                 if (attr == PDO_ATTR_SERVER_INFO) {
     487           1 :                                         ZVAL_STRING(return_value, (char *)infostr, 1);
     488             :                                 } else {
     489           5 :                                         slprintf(verstr, sizeof(verstr), "%d.%d.%d.%d.%d", 
     490           1 :                                                          (int)((vernum>>24) & 0xFF),  /* version number */
     491           1 :                                                          (int)((vernum>>20) & 0x0F),  /* release number*/
     492           1 :                                                          (int)((vernum>>12) & 0xFF),  /* update number */
     493           1 :                                                          (int)((vernum>>8)  & 0x0F),  /* port release number */
     494             :                                                          (int)((vernum>>0)  & 0xFF)); /* port update number */
     495             :                                         
     496           1 :                                         ZVAL_STRING(return_value, verstr, 1);
     497             :                                 }
     498             :                         }
     499           2 :                         return TRUE;
     500             :                 }
     501             : 
     502             :                 case PDO_ATTR_CLIENT_VERSION:
     503             :                 {
     504             : #if OCI_MAJOR_VERSION > 10 || (OCI_MAJOR_VERSION == 10 && OCI_MINOR_VERSION >= 2)
     505             :                         /* Run time client version */
     506             :                         sword major, minor, update, patch, port_update;
     507             :                         char verstr[15];
     508             : 
     509           1 :                         OCIClientVersion(&major, &minor, &update, &patch, &port_update);
     510           1 :                         slprintf(verstr, sizeof(verstr), "%d.%d.%d.%d.%d", major, minor, update, patch, port_update);
     511           1 :                         ZVAL_STRING(return_value, verstr, 1);
     512             : #elif defined(PHP_PDO_OCI_CLIENT_VERSION)
     513             :                         /* Compile time client version */
     514             :                         ZVAL_STRING(return_value, PHP_PDO_OCI_CLIENT_VERSION, 1);
     515             : #else
     516             :                         return FALSE;
     517             : 
     518             : #endif /* Check for OCIClientVersion() support */
     519             : 
     520           1 :                         return TRUE;
     521             :                 }
     522             : 
     523             :                 case PDO_ATTR_AUTOCOMMIT:
     524           7 :                         ZVAL_BOOL(return_value, dbh->auto_commit);
     525           7 :                         return TRUE;
     526             : 
     527             :                 default:
     528           0 :                         return FALSE;
     529             : 
     530             :         }
     531             :         return FALSE;
     532             : 
     533             : }
     534             : /* }}} */
     535             : 
     536           0 : static int pdo_oci_check_liveness(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
     537             : {
     538           0 :         pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
     539           0 :         sb4 error_code = 0;
     540             : #if (!((OCI_MAJOR_VERSION > 10) || ((OCI_MAJOR_VERSION == 10) && (OCI_MINOR_VERSION >= 2))))
     541             :         char version[256];
     542             : #endif
     543             : 
     544             :         /* TODO move attached check to PDO level */
     545           0 :         if (H->attached == 0) {
     546           0 :                 return FAILURE;
     547             :         }
     548             :         /* TODO add persistent_timeout check at PDO level */
     549             : 
     550             : 
     551             :         /* Use OCIPing instead of OCIServerVersion. If OCIPing returns ORA-1010 (invalid OCI operation)
     552             :          * such as from Pre-10.1 servers, the error is still from the server and we would have
     553             :          * successfully performed a roundtrip and validated the connection. Use OCIServerVersion for
     554             :          * Pre-10.2 clients
     555             :          */     
     556             : #if ((OCI_MAJOR_VERSION > 10) || ((OCI_MAJOR_VERSION == 10) && (OCI_MINOR_VERSION >= 2))) /* OCIPing available 10.2 onwards */
     557           0 :         H->last_err = OCIPing (H->svc, H->err, OCI_DEFAULT);
     558             : #else
     559             :         /* use good old OCIServerVersion() */
     560             :         H->last_err = OCIServerVersion (H->svc, H->err, (text *)version, sizeof(version), OCI_HTYPE_SVCCTX);
     561             : #endif
     562           0 :         if (H->last_err == OCI_SUCCESS) {
     563           0 :                 return SUCCESS;
     564             :         }
     565             : 
     566           0 :         OCIErrorGet (H->err, (ub4)1, NULL, &error_code, NULL, 0, OCI_HTYPE_ERROR);
     567             :         
     568           0 :         if (error_code == 1010) {
     569           0 :                 return SUCCESS;
     570             :         }
     571           0 :         return FAILURE;
     572             : }
     573             : /* }}} */
     574             : 
     575             : static struct pdo_dbh_methods oci_methods = {
     576             :         oci_handle_closer,
     577             :         oci_handle_preparer,
     578             :         oci_handle_doer,
     579             :         oci_handle_quoter,
     580             :         oci_handle_begin,
     581             :         oci_handle_commit,
     582             :         oci_handle_rollback,
     583             :         oci_handle_set_attribute,
     584             :         NULL,
     585             :         pdo_oci_fetch_error_func,
     586             :         oci_handle_get_attribute,
     587             :         pdo_oci_check_liveness, /* check_liveness */
     588             :         NULL    /* get_driver_methods */
     589             : };
     590             : 
     591         155 : static int pdo_oci_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) /* {{{ */
     592             : {
     593             :         pdo_oci_db_handle *H;
     594         155 :         int i, ret = 0;
     595             :         struct pdo_data_src_parser vars[] = {
     596             :                 { "charset",  NULL,   0 },
     597             :                 { "dbname",   "",   0 }
     598         155 :         };
     599             : 
     600         155 :         php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 2);
     601             : 
     602         155 :         H = pecalloc(1, sizeof(*H), dbh->is_persistent);
     603         155 :         dbh->driver_data = H;
     604             : 
     605             :         /* allocate an environment */
     606             : #if HAVE_OCIENVNLSCREATE
     607         155 :         if (vars[0].optval) {
     608         155 :                 H->charset = OCINlsCharSetNameToId(pdo_oci_Env, (const oratext *)vars[0].optval);
     609         155 :                 if (!H->charset) {
     610           1 :                         oci_init_error("OCINlsCharSetNameToId: unknown character set name");
     611           1 :                         goto cleanup;
     612             :                 } else {
     613         154 :                         if (OCIEnvNlsCreate(&H->env, PDO_OCI_INIT_MODE, 0, NULL, NULL, NULL, 0, NULL, H->charset, H->charset) != OCI_SUCCESS) {
     614           0 :                                 oci_init_error("OCIEnvNlsCreate: Check the character set is valid and that PHP has access to Oracle libraries and NLS data");
     615           0 :                                 goto cleanup;
     616             :                         }
     617             :                 }
     618             :         }
     619             : #endif
     620         154 :         if (H->env == NULL) {
     621             :                 /* use the global environment */
     622           0 :                 H->env = pdo_oci_Env;
     623             :         }
     624             : 
     625             :         /* something to hold errors */
     626         154 :         OCIHandleAlloc(H->env, (dvoid **)&H->err, OCI_HTYPE_ERROR, 0, NULL);
     627             : 
     628             :         /* handle for the server */
     629         154 :         OCIHandleAlloc(H->env, (dvoid **)&H->server, OCI_HTYPE_SERVER, 0, NULL);
     630             : 
     631         154 :         H->last_err = OCIServerAttach(H->server, H->err, (text*)vars[1].optval,
     632         154 :                         strlen(vars[1].optval), OCI_DEFAULT);
     633             : 
     634         154 :         if (H->last_err) {
     635           0 :                 oci_drv_error("pdo_oci_handle_factory");
     636           0 :                 goto cleanup;
     637             :         }
     638             : 
     639         154 :         H->attached = 1;
     640             : 
     641             :         /* create a service context */
     642         154 :         H->last_err = OCIHandleAlloc(H->env, (dvoid**)&H->svc, OCI_HTYPE_SVCCTX, 0, NULL);
     643         154 :         if (H->last_err) {
     644           0 :                 oci_drv_error("OCIHandleAlloc: OCI_HTYPE_SVCCTX");
     645           0 :                 goto cleanup;
     646             :         }
     647             : 
     648         154 :         H->last_err = OCIHandleAlloc(H->env, (dvoid**)&H->session, OCI_HTYPE_SESSION, 0, NULL);
     649         154 :         if (H->last_err) {
     650           0 :                 oci_drv_error("OCIHandleAlloc: OCI_HTYPE_SESSION");
     651           0 :                 goto cleanup;
     652             :         }
     653             : 
     654             :         /* set server handle into service handle */
     655         154 :         H->last_err = OCIAttrSet(H->svc, OCI_HTYPE_SVCCTX, H->server, 0, OCI_ATTR_SERVER, H->err);
     656         154 :         if (H->last_err) {
     657           0 :                 oci_drv_error("OCIAttrSet: OCI_ATTR_SERVER");
     658           0 :                 goto cleanup;
     659             :         }
     660             : 
     661             :         /* username */
     662         154 :         if (dbh->username) {
     663         462 :                 H->last_err = OCIAttrSet(H->session, OCI_HTYPE_SESSION,
     664         308 :                                 dbh->username, strlen(dbh->username),
     665             :                                 OCI_ATTR_USERNAME, H->err);
     666         154 :                 if (H->last_err) {
     667           0 :                         oci_drv_error("OCIAttrSet: OCI_ATTR_USERNAME");
     668           0 :                         goto cleanup;
     669             :                 }
     670             :         }
     671             : 
     672             :         /* password */
     673         154 :         if (dbh->password) {
     674         462 :                 H->last_err = OCIAttrSet(H->session, OCI_HTYPE_SESSION,
     675         308 :                                 dbh->password, strlen(dbh->password),
     676             :                                 OCI_ATTR_PASSWORD, H->err);
     677         154 :                 if (H->last_err) {
     678           0 :                         oci_drv_error("OCIAttrSet: OCI_ATTR_PASSWORD");
     679           0 :                         goto cleanup;
     680             :                 }
     681             :         }
     682             : 
     683             :         /* Now fire up the session */
     684         154 :         H->last_err = OCISessionBegin(H->svc, H->err, H->session, OCI_CRED_RDBMS, OCI_DEFAULT);
     685         154 :         if (H->last_err) {
     686           0 :                 oci_drv_error("OCISessionBegin");
     687           0 :                 goto cleanup;
     688             :         }
     689             : 
     690             :         /* set the server handle into service handle */
     691         154 :         H->last_err = OCIAttrSet(H->svc, OCI_HTYPE_SVCCTX, H->session, 0, OCI_ATTR_SESSION, H->err);
     692         154 :         if (H->last_err) {
     693           0 :                 oci_drv_error("OCIAttrSet: OCI_ATTR_SESSION");
     694           0 :                 goto cleanup;
     695             :         }
     696             : 
     697         154 :         dbh->methods = &oci_methods;
     698         154 :         dbh->alloc_own_columns = 1;
     699         154 :         dbh->native_case = PDO_CASE_UPPER;
     700             : 
     701         154 :         ret = 1;
     702             : 
     703             : cleanup:
     704         465 :         for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
     705         310 :                 if (vars[i].freeme) {
     706         310 :                         efree(vars[i].optval);
     707             :                 }
     708             :         }
     709             : 
     710         155 :         if (!ret) {
     711           1 :                 oci_handle_closer(dbh TSRMLS_CC);
     712             :         }
     713             : 
     714         155 :         return ret;
     715             : }
     716             : /* }}} */
     717             : 
     718             : pdo_driver_t pdo_oci_driver = {
     719             :         PDO_DRIVER_HEADER(oci),
     720             :         pdo_oci_handle_factory
     721             : };
     722             : 
     723         158 : static inline ub4 pdo_oci_sanitize_prefetch(long prefetch) /* {{{ */
     724             : {
     725         158 :         if (prefetch < 0) {
     726           0 :                 prefetch = 0;
     727         158 :         } else if (prefetch > UB4MAXVAL / PDO_OCI_PREFETCH_ROWSIZE) {
     728           0 :                 prefetch = PDO_OCI_PREFETCH_DEFAULT;
     729             :         }
     730         158 :         return ((ub4)prefetch);
     731             : }
     732             : /* }}} */
     733             : 
     734             : 
     735             : /*
     736             :  * Local variables:
     737             :  * tab-width: 4
     738             :  * c-basic-offset: 4
     739             :  * End:
     740             :  * vim600: noet sw=4 ts=4 fdm=marker
     741             :  * vim<600: noet sw=4 ts=4
     742             :  */

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