Annotation of embedaddon/php/ext/pdo_oci/oci_driver.c, revision 1.1.1.4
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
1.1.1.3 misho 5: | Copyright (c) 1997-2013 The PHP Group |
1.1 misho 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:
1.1.1.2 misho 19: /* $Id$ */
1.1 misho 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: static int pdo_oci_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC) /* {{{ */
37: {
38: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
39: pdo_oci_error_info *einfo;
40:
41: einfo = &H->einfo;
42:
43: if (stmt) {
44: pdo_oci_stmt *S = (pdo_oci_stmt*)stmt->driver_data;
45:
46: if (S->einfo.errmsg) {
47: einfo = &S->einfo;
48: }
49: }
50:
51: if (einfo->errcode) {
52: add_next_index_long(info, einfo->errcode);
53: add_next_index_string(info, einfo->errmsg, 1);
54: }
55:
56: return 1;
57: }
58: /* }}} */
59:
60: 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: text errbuf[1024] = "<<Unknown>>";
63: char tmp_buf[2048];
64: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
65: pdo_oci_error_info *einfo;
66: pdo_oci_stmt *S = NULL;
67: pdo_error_type *pdo_err = &dbh->error_code;
68:
69: if (stmt) {
70: S = (pdo_oci_stmt*)stmt->driver_data;
71: einfo = &S->einfo;
72: pdo_err = &stmt->error_code;
73: }
74: else {
75: einfo = &H->einfo;
76: }
77:
78: if (einfo->errmsg) {
79: pefree(einfo->errmsg, dbh->is_persistent);
80: }
81:
82: einfo->errmsg = NULL;
83: einfo->errcode = 0;
84: einfo->file = file;
85: einfo->line = line;
86:
87: if (isinit) { /* Initialization error */
88: strcpy(*pdo_err, "HY000");
89: slprintf(tmp_buf, sizeof(tmp_buf), "%s (%s:%d)", what, file, line);
90: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
91: }
92: else {
93: switch (status) {
94: case OCI_SUCCESS:
95: strcpy(*pdo_err, "00000");
96: break;
97: case OCI_ERROR:
98: OCIErrorGet(err, (ub4)1, NULL, &einfo->errcode, errbuf, (ub4)sizeof(errbuf), OCI_HTYPE_ERROR);
99: slprintf(tmp_buf, sizeof(tmp_buf), "%s: %s (%s:%d)", what, errbuf, file, line);
100: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
101: break;
102: case OCI_SUCCESS_WITH_INFO:
103: OCIErrorGet(err, (ub4)1, NULL, &einfo->errcode, errbuf, (ub4)sizeof(errbuf), OCI_HTYPE_ERROR);
104: slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_SUCCESS_WITH_INFO: %s (%s:%d)", what, errbuf, file, line);
105: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
106: break;
107: case OCI_NEED_DATA:
108: slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_NEED_DATA (%s:%d)", what, file, line);
109: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
110: break;
111: case OCI_NO_DATA:
112: slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_NO_DATA (%s:%d)", what, file, line);
113: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
114: break;
115: case OCI_INVALID_HANDLE:
116: slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_INVALID_HANDLE (%s:%d)", what, file, line);
117: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
118: break;
119: case OCI_STILL_EXECUTING:
120: slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_STILL_EXECUTING (%s:%d)", what, file, line);
121: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
122: break;
123: case OCI_CONTINUE:
124: slprintf(tmp_buf, sizeof(tmp_buf), "%s: OCI_CONTINUE (%s:%d)", what, file, line);
125: einfo->errmsg = pestrdup(tmp_buf, dbh->is_persistent);
126: break;
127: }
128:
129: if (einfo->errcode) {
130: switch (einfo->errcode) {
131: case 1013: /* user requested cancel of current operation */
132: zend_bailout();
133: 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: strcpy(*pdo_err, "42S02");
143: 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: dbh->is_closed = 1;
167: H->attached = 0;
168: strcpy(*pdo_err, "01002"); /* FIXME */
169: break;
170:
171: default:
172: strcpy(*pdo_err, "HY000");
173: }
174: }
175:
176: 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: if (H->einfo.errmsg) {
181: pefree(H->einfo.errmsg, dbh->is_persistent);
182: }
183: H->einfo = *einfo;
184: H->einfo.errmsg = einfo->errmsg ? pestrdup(einfo->errmsg, dbh->is_persistent) : NULL;
185: 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: if (!dbh->methods) {
191: zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode TSRMLS_CC, "SQLSTATE[%s]: %s", *pdo_err, einfo->errmsg);
192: }
193:
194: return einfo->errcode;
195: }
196: /* }}} */
197:
198: static int oci_handle_closer(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
199: {
200: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
201:
202: if (H->svc) {
203: /* rollback any outstanding work */
204: OCITransRollback(H->svc, H->err, 0);
205: }
206:
207: if (H->session) {
208: OCIHandleFree(H->session, OCI_HTYPE_SESSION);
209: H->session = NULL;
210: }
211:
212: if (H->svc) {
213: OCIHandleFree(H->svc, OCI_HTYPE_SVCCTX);
214: H->svc = NULL;
215: }
216:
217: if (H->server && H->attached) {
218: H->last_err = OCIServerDetach(H->server, H->err, OCI_DEFAULT);
219: if (H->last_err) {
220: oci_drv_error("OCIServerDetach");
221: }
222: H->attached = 0;
223: }
224:
225: if (H->server) {
226: OCIHandleFree(H->server, OCI_HTYPE_SERVER);
227: H->server = NULL;
228: }
229:
1.1.1.3 misho 230: if (H->err) {
231: OCIHandleFree(H->err, OCI_HTYPE_ERROR);
232: H->err = NULL;
233: }
1.1 misho 234:
235: if (H->charset && H->env) {
236: OCIHandleFree(H->env, OCI_HTYPE_ENV);
237: H->env = NULL;
238: }
239:
240: if (H->einfo.errmsg) {
241: pefree(H->einfo.errmsg, dbh->is_persistent);
242: H->einfo.errmsg = NULL;
243: }
244:
245: pefree(H, dbh->is_persistent);
246:
247: return 0;
248: }
249: /* }}} */
250:
251: 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: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
254: pdo_oci_stmt *S = ecalloc(1, sizeof(*S));
255: ub4 prefetch;
256: char *nsql = NULL;
257: int nsql_len = 0;
258: int ret;
259:
260: #if HAVE_OCISTMTFETCH2
261: 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: S->H = H;
269: stmt->supports_placeholders = PDO_PLACEHOLDER_NAMED;
270: ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len TSRMLS_CC);
271:
272: if (ret == 1) {
273: /* query was re-written */
274: sql = nsql;
275: sql_len = nsql_len;
276: } else if (ret == -1) {
277: /* couldn't grok it */
278: strcpy(dbh->error_code, stmt->error_code);
279: efree(S);
280: return 0;
281: }
282:
283: /* create an OCI statement handle */
284: OCIHandleAlloc(H->env, (dvoid*)&S->stmt, OCI_HTYPE_STMT, 0, NULL);
285:
286: /* and our own private error handle */
287: OCIHandleAlloc(H->env, (dvoid*)&S->err, OCI_HTYPE_ERROR, 0, NULL);
288:
289: if (sql_len) {
290: H->last_err = OCIStmtPrepare(S->stmt, H->err, (text*)sql, sql_len, OCI_NTV_SYNTAX, OCI_DEFAULT);
291: if (nsql) {
292: efree(nsql);
293: nsql = NULL;
294: }
295: if (H->last_err) {
296: H->last_err = oci_drv_error("OCIStmtPrepare");
297: OCIHandleFree(S->stmt, OCI_HTYPE_STMT);
298: OCIHandleFree(S->err, OCI_HTYPE_ERROR);
299: efree(S);
300: return 0;
301: }
302:
303: }
304:
305: prefetch = pdo_oci_sanitize_prefetch(pdo_attr_lval(driver_options, PDO_ATTR_PREFETCH, PDO_OCI_PREFETCH_DEFAULT TSRMLS_CC));
306: if (prefetch) {
307: H->last_err = OCIAttrSet(S->stmt, OCI_HTYPE_STMT, &prefetch, 0,
308: OCI_ATTR_PREFETCH_ROWS, H->err);
309: if (!H->last_err) {
310: prefetch *= PDO_OCI_PREFETCH_ROWSIZE;
311: H->last_err = OCIAttrSet(S->stmt, OCI_HTYPE_STMT, &prefetch, 0,
312: OCI_ATTR_PREFETCH_MEMORY, H->err);
313: }
314: }
315:
316: stmt->driver_data = S;
317: stmt->methods = &oci_stmt_methods;
318: if (nsql) {
319: efree(nsql);
320: nsql = NULL;
321: }
322:
323: return 1;
324: }
325: /* }}} */
326:
327: static long oci_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC) /* {{{ */
328: {
329: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
330: OCIStmt *stmt;
331: ub2 stmt_type;
332: ub4 rowcount;
333: int ret = -1;
334:
335: OCIHandleAlloc(H->env, (dvoid*)&stmt, OCI_HTYPE_STMT, 0, NULL);
336:
337: H->last_err = OCIStmtPrepare(stmt, H->err, (text*)sql, sql_len, OCI_NTV_SYNTAX, OCI_DEFAULT);
338: if (H->last_err) {
339: H->last_err = oci_drv_error("OCIStmtPrepare");
340: OCIHandleFree(stmt, OCI_HTYPE_STMT);
341: return -1;
342: }
343:
344: H->last_err = OCIAttrGet(stmt, OCI_HTYPE_STMT, &stmt_type, 0, OCI_ATTR_STMT_TYPE, H->err);
345:
346: if (stmt_type == OCI_STMT_SELECT) {
347: /* invalid usage; cancel it */
348: OCIHandleFree(stmt, OCI_HTYPE_STMT);
349: php_error_docref(NULL TSRMLS_CC, E_WARNING, "issuing a SELECT query here is invalid");
350: return -1;
351: }
352:
353: /* now we are good to go */
354: H->last_err = OCIStmtExecute(H->svc, stmt, H->err, 1, 0, NULL, NULL,
355: (dbh->auto_commit && !dbh->in_txn) ? OCI_COMMIT_ON_SUCCESS : OCI_DEFAULT);
356:
357: if (H->last_err) {
358: H->last_err = oci_drv_error("OCIStmtExecute");
359: } else {
360: /* return the number of affected rows */
361: H->last_err = OCIAttrGet(stmt, OCI_HTYPE_STMT, &rowcount, 0, OCI_ATTR_ROW_COUNT, H->err);
362: ret = rowcount;
363: }
364:
365: OCIHandleFree(stmt, OCI_HTYPE_STMT);
366:
367: return ret;
368: }
369: /* }}} */
370:
371: 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: int qcount = 0;
374: char const *cu, *l, *r;
375: char *c;
376:
377: if (!unquotedlen) {
378: *quotedlen = 2;
379: *quoted = emalloc(*quotedlen+1);
380: strcpy(*quoted, "''");
381: return 1;
382: }
383:
384: /* count single quotes */
385: for (cu = unquoted; (cu = strchr(cu,'\'')); qcount++, cu++)
386: ; /* empty loop */
387:
388: *quotedlen = unquotedlen + qcount + 2;
389: *quoted = c = emalloc(*quotedlen+1);
390: *c++ = '\'';
391:
392: /* foreach (chunk that ends in a quote) */
393: for (l = unquoted; (r = strchr(l,'\'')); l = r+1) {
394: strncpy(c, l, r-l+1);
395: c += (r-l+1);
396: *c++ = '\''; /* add second quote */
397: }
398:
399: /* Copy remainder and add enclosing quote */
400: strncpy(c, l, *quotedlen-(c-*quoted)-1);
401: (*quoted)[*quotedlen-1] = '\'';
402: (*quoted)[*quotedlen] = '\0';
403:
404: return 1;
405: }
406: /* }}} */
407:
408: static int oci_handle_begin(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
409: {
410: /* with Oracle, there is nothing special to be done */
411: return 1;
412: }
413: /* }}} */
414:
415: static int oci_handle_commit(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
416: {
417: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
418:
419: H->last_err = OCITransCommit(H->svc, H->err, 0);
420:
421: if (H->last_err) {
422: H->last_err = oci_drv_error("OCITransCommit");
423: return 0;
424: }
425: return 1;
426: }
427: /* }}} */
428:
429: static int oci_handle_rollback(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
430: {
431: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
432:
433: H->last_err = OCITransRollback(H->svc, H->err, 0);
434:
435: if (H->last_err) {
436: H->last_err = oci_drv_error("OCITransRollback");
437: return 0;
438: }
439: return 1;
440: }
441: /* }}} */
442:
443: static int oci_handle_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC) /* {{{ */
444: {
445: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
446:
447: if (attr == PDO_ATTR_AUTOCOMMIT) {
448: if (dbh->in_txn) {
449: /* Assume they want to commit whatever is outstanding */
450: H->last_err = OCITransCommit(H->svc, H->err, 0);
451:
452: if (H->last_err) {
453: H->last_err = oci_drv_error("OCITransCommit");
454: return 0;
455: }
456: dbh->in_txn = 0;
457: }
458:
459: convert_to_long(val);
460:
461: dbh->auto_commit = Z_LVAL_P(val);
462: return 1;
463: } else {
464: return 0;
465: }
466:
467: }
468: /* }}} */
469:
470: static int oci_handle_get_attribute(pdo_dbh_t *dbh, long attr, zval *return_value TSRMLS_DC) /* {{{ */
471: {
472: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
473:
474: 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: if (OCIServerRelease(H->svc, H->err, infostr, (ub4)sizeof(infostr), (ub1)OCI_HTYPE_SVCCTX, &vernum))
483: {
484: ZVAL_STRING(return_value, "<<Unknown>>", 1);
485: } else {
486: if (attr == PDO_ATTR_SERVER_INFO) {
487: ZVAL_STRING(return_value, (char *)infostr, 1);
488: } else {
489: slprintf(verstr, sizeof(verstr), "%d.%d.%d.%d.%d",
490: (int)((vernum>>24) & 0xFF), /* version number */
491: (int)((vernum>>20) & 0x0F), /* release number*/
492: (int)((vernum>>12) & 0xFF), /* update number */
493: (int)((vernum>>8) & 0x0F), /* port release number */
494: (int)((vernum>>0) & 0xFF)); /* port update number */
495:
496: ZVAL_STRING(return_value, verstr, 1);
497: }
498: }
499: 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: OCIClientVersion(&major, &minor, &update, &patch, &port_update);
510: slprintf(verstr, sizeof(verstr), "%d.%d.%d.%d.%d", major, minor, update, patch, port_update);
511: 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: return TRUE;
521: }
522:
523: case PDO_ATTR_AUTOCOMMIT:
524: ZVAL_BOOL(return_value, dbh->auto_commit);
525: return TRUE;
526:
527: default:
528: return FALSE;
529:
530: }
531: return FALSE;
532:
533: }
534: /* }}} */
535:
536: static int pdo_oci_check_liveness(pdo_dbh_t *dbh TSRMLS_DC) /* {{{ */
537: {
538: pdo_oci_db_handle *H = (pdo_oci_db_handle *)dbh->driver_data;
539: sb4 error_code = 0;
1.1.1.4 ! misho 540: #if (!((OCI_MAJOR_VERSION > 10) || ((OCI_MAJOR_VERSION == 10) && (OCI_MINOR_VERSION >= 2))))
1.1 misho 541: char version[256];
1.1.1.4 ! misho 542: #endif
1.1 misho 543:
544: /* TODO move attached check to PDO level */
545: if (H->attached == 0) {
546: 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: 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
1.1.1.2 misho 562: if (H->last_err == OCI_SUCCESS) {
1.1 misho 563: return SUCCESS;
564: }
565:
566: OCIErrorGet (H->err, (ub4)1, NULL, &error_code, NULL, 0, OCI_HTYPE_ERROR);
1.1.1.2 misho 567:
1.1 misho 568: if (error_code == 1010) {
569: return SUCCESS;
570: }
571: 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: static int pdo_oci_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) /* {{{ */
592: {
593: pdo_oci_db_handle *H;
594: int i, ret = 0;
595: struct pdo_data_src_parser vars[] = {
596: { "charset", NULL, 0 },
597: { "dbname", "", 0 }
598: };
599:
600: php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 2);
601:
602: H = pecalloc(1, sizeof(*H), dbh->is_persistent);
603: dbh->driver_data = H;
604:
605: /* allocate an environment */
606: #if HAVE_OCIENVNLSCREATE
607: if (vars[0].optval) {
608: H->charset = OCINlsCharSetNameToId(pdo_oci_Env, (const oratext *)vars[0].optval);
609: if (!H->charset) {
610: oci_init_error("OCINlsCharSetNameToId: unknown character set name");
611: goto cleanup;
612: } else {
613: if (OCIEnvNlsCreate(&H->env, PDO_OCI_INIT_MODE, 0, NULL, NULL, NULL, 0, NULL, H->charset, H->charset) != OCI_SUCCESS) {
614: oci_init_error("OCIEnvNlsCreate: Check the character set is valid and that PHP has access to Oracle libraries and NLS data");
615: goto cleanup;
616: }
617: }
618: }
619: #endif
620: if (H->env == NULL) {
621: /* use the global environment */
622: H->env = pdo_oci_Env;
623: }
624:
625: /* something to hold errors */
626: OCIHandleAlloc(H->env, (dvoid **)&H->err, OCI_HTYPE_ERROR, 0, NULL);
627:
628: /* handle for the server */
629: OCIHandleAlloc(H->env, (dvoid **)&H->server, OCI_HTYPE_SERVER, 0, NULL);
630:
631: H->last_err = OCIServerAttach(H->server, H->err, (text*)vars[1].optval,
632: strlen(vars[1].optval), OCI_DEFAULT);
633:
634: if (H->last_err) {
635: oci_drv_error("pdo_oci_handle_factory");
636: goto cleanup;
637: }
638:
639: H->attached = 1;
640:
641: /* create a service context */
642: H->last_err = OCIHandleAlloc(H->env, (dvoid**)&H->svc, OCI_HTYPE_SVCCTX, 0, NULL);
643: if (H->last_err) {
644: oci_drv_error("OCIHandleAlloc: OCI_HTYPE_SVCCTX");
645: goto cleanup;
646: }
647:
648: H->last_err = OCIHandleAlloc(H->env, (dvoid**)&H->session, OCI_HTYPE_SESSION, 0, NULL);
649: if (H->last_err) {
650: oci_drv_error("OCIHandleAlloc: OCI_HTYPE_SESSION");
651: goto cleanup;
652: }
653:
654: /* set server handle into service handle */
655: H->last_err = OCIAttrSet(H->svc, OCI_HTYPE_SVCCTX, H->server, 0, OCI_ATTR_SERVER, H->err);
656: if (H->last_err) {
657: oci_drv_error("OCIAttrSet: OCI_ATTR_SERVER");
658: goto cleanup;
659: }
660:
661: /* username */
662: if (dbh->username) {
663: H->last_err = OCIAttrSet(H->session, OCI_HTYPE_SESSION,
664: dbh->username, strlen(dbh->username),
665: OCI_ATTR_USERNAME, H->err);
666: if (H->last_err) {
667: oci_drv_error("OCIAttrSet: OCI_ATTR_USERNAME");
668: goto cleanup;
669: }
670: }
671:
672: /* password */
673: if (dbh->password) {
674: H->last_err = OCIAttrSet(H->session, OCI_HTYPE_SESSION,
675: dbh->password, strlen(dbh->password),
676: OCI_ATTR_PASSWORD, H->err);
677: if (H->last_err) {
678: oci_drv_error("OCIAttrSet: OCI_ATTR_PASSWORD");
679: goto cleanup;
680: }
681: }
682:
683: /* Now fire up the session */
684: H->last_err = OCISessionBegin(H->svc, H->err, H->session, OCI_CRED_RDBMS, OCI_DEFAULT);
685: if (H->last_err) {
686: oci_drv_error("OCISessionBegin");
687: goto cleanup;
688: }
689:
690: /* set the server handle into service handle */
691: H->last_err = OCIAttrSet(H->svc, OCI_HTYPE_SVCCTX, H->session, 0, OCI_ATTR_SESSION, H->err);
692: if (H->last_err) {
693: oci_drv_error("OCIAttrSet: OCI_ATTR_SESSION");
694: goto cleanup;
695: }
696:
697: dbh->methods = &oci_methods;
698: dbh->alloc_own_columns = 1;
699: dbh->native_case = PDO_CASE_UPPER;
700:
701: ret = 1;
702:
703: cleanup:
704: for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) {
705: if (vars[i].freeme) {
706: efree(vars[i].optval);
707: }
708: }
709:
710: if (!ret) {
711: oci_handle_closer(dbh TSRMLS_CC);
712: }
713:
714: 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: static inline ub4 pdo_oci_sanitize_prefetch(long prefetch) /* {{{ */
724: {
725: if (prefetch < 0) {
726: prefetch = 0;
727: } else if (prefetch > UB4MAXVAL / PDO_OCI_PREFETCH_ROWSIZE) {
728: prefetch = PDO_OCI_PREFETCH_DEFAULT;
729: }
730: 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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