1/*
2  +----------------------------------------------------------------------+
3  | PHP Version 7                                                        |
4  +----------------------------------------------------------------------+
5  | Copyright (c) 1997-2016 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  | Authors: Edin Kadribasic <edink@emini.dk>                            |
16  |          Ilia Alshanestsky <ilia@prohost.org>                        |
17  |          Wez Furlong <wez@php.net>                                   |
18  +----------------------------------------------------------------------+
19*/
20
21/* $Id$ */
22
23#ifdef HAVE_CONFIG_H
24#include "config.h"
25#endif
26
27#include "php.h"
28#include "php_ini.h"
29#include "ext/standard/info.h"
30#include "ext/standard/php_string.h"
31#include "main/php_network.h"
32#include "pdo/php_pdo.h"
33#include "pdo/php_pdo_driver.h"
34#include "pdo/php_pdo_error.h"
35#include "ext/standard/file.h"
36
37#undef PACKAGE_BUGREPORT
38#undef PACKAGE_NAME
39#undef PACKAGE_STRING
40#undef PACKAGE_TARNAME
41#undef PACKAGE_VERSION
42#include "pg_config.h" /* needed for PG_VERSION */
43#include "php_pdo_pgsql.h"
44#include "php_pdo_pgsql_int.h"
45#include "zend_exceptions.h"
46
47static char * _pdo_pgsql_trim_message(const char *message, int persistent)
48{
49	register int i = strlen(message)-1;
50	char *tmp;
51
52	if (i>1 && (message[i-1] == '\r' || message[i-1] == '\n') && message[i] == '.') {
53		--i;
54	}
55	while (i>0 && (message[i] == '\r' || message[i] == '\n')) {
56		--i;
57	}
58	++i;
59	tmp = pemalloc(i + 1, persistent);
60	memcpy(tmp, message, i);
61	tmp[i] = '\0';
62
63	return tmp;
64}
65
66static zend_string* _pdo_pgsql_escape_credentials(char *str)
67{
68	if (str) {
69		zend_string *tmp = zend_string_init(str, strlen(str), 0);
70
71		return php_addcslashes(tmp, 1, "\\'", sizeof("\\'"));
72	}
73
74	return NULL;
75}
76
77int _pdo_pgsql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, int errcode, const char *sqlstate, const char *msg, const char *file, int line) /* {{{ */
78{
79	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
80	pdo_error_type *pdo_err = stmt ? &stmt->error_code : &dbh->error_code;
81	pdo_pgsql_error_info *einfo = &H->einfo;
82	char *errmsg = PQerrorMessage(H->server);
83
84	einfo->errcode = errcode;
85	einfo->file = file;
86	einfo->line = line;
87
88	if (einfo->errmsg) {
89		pefree(einfo->errmsg, dbh->is_persistent);
90		einfo->errmsg = NULL;
91	}
92
93	if (sqlstate == NULL || strlen(sqlstate) >= sizeof(pdo_error_type)) {
94		strcpy(*pdo_err, "HY000");
95	}
96	else {
97		strcpy(*pdo_err, sqlstate);
98	}
99
100	if (msg) {
101		einfo->errmsg = estrdup(msg);
102	}
103	else if (errmsg) {
104		einfo->errmsg = _pdo_pgsql_trim_message(errmsg, dbh->is_persistent);
105	}
106
107	if (!dbh->methods) {
108		zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode, "SQLSTATE[%s] [%d] %s",
109				*pdo_err, einfo->errcode, einfo->errmsg);
110	}
111
112	return errcode;
113}
114/* }}} */
115
116static void _pdo_pgsql_notice(pdo_dbh_t *dbh, const char *message) /* {{{ */
117{
118/*	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data; */
119}
120/* }}} */
121
122static int pdo_pgsql_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info) /* {{{ */
123{
124	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
125	pdo_pgsql_error_info *einfo = &H->einfo;
126
127	if (einfo->errcode) {
128		add_next_index_long(info, einfo->errcode);
129		add_next_index_string(info, einfo->errmsg);
130	}
131
132	return 1;
133}
134/* }}} */
135
136/* {{{ pdo_pgsql_create_lob_stream */
137static size_t pgsql_lob_write(php_stream *stream, const char *buf, size_t count)
138{
139	struct pdo_pgsql_lob_self *self = (struct pdo_pgsql_lob_self*)stream->abstract;
140	return lo_write(self->conn, self->lfd, (char*)buf, count);
141}
142
143static size_t pgsql_lob_read(php_stream *stream, char *buf, size_t count)
144{
145	struct pdo_pgsql_lob_self *self = (struct pdo_pgsql_lob_self*)stream->abstract;
146	return lo_read(self->conn, self->lfd, buf, count);
147}
148
149static int pgsql_lob_close(php_stream *stream, int close_handle)
150{
151	struct pdo_pgsql_lob_self *self = (struct pdo_pgsql_lob_self*)stream->abstract;
152
153	if (close_handle) {
154		lo_close(self->conn, self->lfd);
155	}
156	zval_ptr_dtor(&self->dbh);
157	efree(self);
158	return 0;
159}
160
161static int pgsql_lob_flush(php_stream *stream)
162{
163	return 0;
164}
165
166static int pgsql_lob_seek(php_stream *stream, zend_off_t offset, int whence,
167		zend_off_t *newoffset)
168{
169	struct pdo_pgsql_lob_self *self = (struct pdo_pgsql_lob_self*)stream->abstract;
170#if HAVE_PG_LO64 && ZEND_ENABLE_ZVAL_LONG64
171	zend_off_t pos = lo_lseek64(self->conn, self->lfd, offset, whence);
172#else
173	zend_off_t pos = lo_lseek(self->conn, self->lfd, offset, whence);
174#endif
175	*newoffset = pos;
176	return pos >= 0 ? 0 : -1;
177}
178
179php_stream_ops pdo_pgsql_lob_stream_ops = {
180	pgsql_lob_write,
181	pgsql_lob_read,
182	pgsql_lob_close,
183	pgsql_lob_flush,
184	"pdo_pgsql lob stream",
185	pgsql_lob_seek,
186	NULL,
187	NULL,
188	NULL
189};
190
191php_stream *pdo_pgsql_create_lob_stream(zval *dbh, int lfd, Oid oid)
192{
193	php_stream *stm;
194	struct pdo_pgsql_lob_self *self = ecalloc(1, sizeof(*self));
195	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)(Z_PDO_DBH_P(dbh))->driver_data;
196
197	ZVAL_COPY_VALUE(&self->dbh, dbh);
198	self->lfd = lfd;
199	self->oid = oid;
200	self->conn = H->server;
201
202	stm = php_stream_alloc(&pdo_pgsql_lob_stream_ops, self, 0, "r+b");
203
204	if (stm) {
205		Z_ADDREF_P(dbh);
206		return stm;
207	}
208
209	efree(self);
210	return NULL;
211}
212/* }}} */
213
214static int pgsql_handle_closer(pdo_dbh_t *dbh) /* {{{ */
215{
216	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
217	if (H) {
218		if (H->server) {
219			PQfinish(H->server);
220			H->server = NULL;
221		}
222		if (H->einfo.errmsg) {
223			pefree(H->einfo.errmsg, dbh->is_persistent);
224			H->einfo.errmsg = NULL;
225		}
226		pefree(H, dbh->is_persistent);
227		dbh->driver_data = NULL;
228	}
229	return 0;
230}
231/* }}} */
232
233static int pgsql_handle_preparer(pdo_dbh_t *dbh, const char *sql, size_t sql_len, pdo_stmt_t *stmt, zval *driver_options)
234{
235	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
236	pdo_pgsql_stmt *S = ecalloc(1, sizeof(pdo_pgsql_stmt));
237	int scrollable;
238	int ret;
239	char *nsql = NULL;
240	size_t nsql_len = 0;
241	int emulate = 0;
242	int execute_only = 0;
243
244	S->H = H;
245	stmt->driver_data = S;
246	stmt->methods = &pgsql_stmt_methods;
247
248	scrollable = pdo_attr_lval(driver_options, PDO_ATTR_CURSOR,
249		PDO_CURSOR_FWDONLY) == PDO_CURSOR_SCROLL;
250
251	if (scrollable) {
252		if (S->cursor_name) {
253			efree(S->cursor_name);
254		}
255		spprintf(&S->cursor_name, 0, "pdo_crsr_%08x", ++H->stmt_counter);
256		emulate = 1;
257	} else if (driver_options) {
258		if (pdo_attr_lval(driver_options, PDO_ATTR_EMULATE_PREPARES, H->emulate_prepares) == 1) {
259			emulate = 1;
260		}
261		if (pdo_attr_lval(driver_options, PDO_PGSQL_ATTR_DISABLE_PREPARES, H->disable_prepares) == 1) {
262			execute_only = 1;
263		}
264	} else {
265		emulate = H->disable_native_prepares || H->emulate_prepares;
266		execute_only = H->disable_prepares;
267	}
268
269	if (!emulate && PQprotocolVersion(H->server) > 2) {
270		stmt->supports_placeholders = PDO_PLACEHOLDER_NAMED;
271		stmt->named_rewrite_template = "$%d";
272		ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len);
273
274		if (ret == 1) {
275			/* query was re-written */
276			sql = nsql;
277		} else if (ret == -1) {
278			/* couldn't grok it */
279			strcpy(dbh->error_code, stmt->error_code);
280			return 0;
281		}
282
283		if (!execute_only) {
284			/* prepared query: set the query name and defer the
285			   actual prepare until the first execute call */
286			spprintf(&S->stmt_name, 0, "pdo_stmt_%08x", ++H->stmt_counter);
287		}
288
289		if (nsql) {
290			S->query = nsql;
291		} else {
292			S->query = estrdup(sql);
293		}
294
295		return 1;
296	}
297
298	stmt->supports_placeholders = PDO_PLACEHOLDER_NONE;
299	return 1;
300}
301
302static zend_long pgsql_handle_doer(pdo_dbh_t *dbh, const char *sql, size_t sql_len)
303{
304	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
305	PGresult *res;
306	zend_long ret = 1;
307	ExecStatusType qs;
308
309	if (!(res = PQexec(H->server, sql))) {
310		/* fatal error */
311		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
312		return -1;
313	}
314	qs = PQresultStatus(res);
315	if (qs != PGRES_COMMAND_OK && qs != PGRES_TUPLES_OK) {
316		pdo_pgsql_error(dbh, qs, pdo_pgsql_sqlstate(res));
317		PQclear(res);
318		return -1;
319	}
320	H->pgoid = PQoidValue(res);
321	if (qs == PGRES_COMMAND_OK) {
322		ZEND_ATOL(ret, PQcmdTuples(res));
323	} else {
324		ret = Z_L(0);
325	}
326	PQclear(res);
327
328	return ret;
329}
330
331static int pgsql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unquotedlen, char **quoted, size_t *quotedlen, enum pdo_param_type paramtype)
332{
333	unsigned char *escaped;
334	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
335	size_t tmp_len;
336
337	switch (paramtype) {
338		case PDO_PARAM_LOB:
339			/* escapedlen returned by PQescapeBytea() accounts for trailing 0 */
340			escaped = PQescapeByteaConn(H->server, (unsigned char *)unquoted, unquotedlen, &tmp_len);
341			*quotedlen = tmp_len + 1;
342			*quoted = emalloc(*quotedlen + 1);
343			memcpy((*quoted)+1, escaped, *quotedlen-2);
344			(*quoted)[0] = '\'';
345			(*quoted)[*quotedlen-1] = '\'';
346			(*quoted)[*quotedlen] = '\0';
347			PQfreemem(escaped);
348			break;
349		default:
350			*quoted = safe_emalloc(2, unquotedlen, 3);
351			(*quoted)[0] = '\'';
352			*quotedlen = PQescapeStringConn(H->server, *quoted + 1, unquoted, unquotedlen, NULL);
353			(*quoted)[*quotedlen + 1] = '\'';
354			(*quoted)[*quotedlen + 2] = '\0';
355			*quotedlen += 2;
356	}
357	return 1;
358}
359
360static char *pdo_pgsql_last_insert_id(pdo_dbh_t *dbh, const char *name, size_t *len)
361{
362	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
363	char *id = NULL;
364
365	if (name == NULL) {
366		if (H->pgoid == InvalidOid) {
367			return NULL;
368		}
369		*len = spprintf(&id, 0, ZEND_LONG_FMT, (zend_long) H->pgoid);
370	} else {
371		PGresult *res;
372		ExecStatusType status;
373		const char *q[1];
374		q[0] = name;
375		res = PQexecParams(H->server, "SELECT CURRVAL($1)", 1, NULL, q, NULL, NULL, 0);
376		status = PQresultStatus(res);
377
378		if (res && (status == PGRES_TUPLES_OK)) {
379			id = estrdup((char *)PQgetvalue(res, 0, 0));
380			*len = PQgetlength(res, 0, 0);
381		} else {
382			pdo_pgsql_error(dbh, status, pdo_pgsql_sqlstate(res));
383		}
384
385		if (res) {
386			PQclear(res);
387		}
388	}
389	return id;
390}
391
392static int pdo_pgsql_get_attribute(pdo_dbh_t *dbh, zend_long attr, zval *return_value)
393{
394	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
395
396	switch (attr) {
397		case PDO_ATTR_EMULATE_PREPARES:
398			ZVAL_BOOL(return_value, H->emulate_prepares);
399			break;
400
401		case PDO_PGSQL_ATTR_DISABLE_PREPARES:
402			ZVAL_BOOL(return_value, H->disable_prepares);
403			break;
404
405		case PDO_ATTR_CLIENT_VERSION:
406			ZVAL_STRING(return_value, PG_VERSION);
407			break;
408
409		case PDO_ATTR_SERVER_VERSION:
410			if (PQprotocolVersion(H->server) >= 3) { /* PostgreSQL 7.4 or later */
411				ZVAL_STRING(return_value, (char*)PQparameterStatus(H->server, "server_version"));
412			} else /* emulate above via a query */
413			{
414				PGresult *res = PQexec(H->server, "SELECT VERSION()");
415				if (res && PQresultStatus(res) == PGRES_TUPLES_OK) {
416					ZVAL_STRING(return_value, (char *)PQgetvalue(res, 0, 0));
417				}
418
419				if (res) {
420					PQclear(res);
421				}
422			}
423			break;
424
425		case PDO_ATTR_CONNECTION_STATUS:
426			switch (PQstatus(H->server)) {
427				case CONNECTION_STARTED:
428					ZVAL_STRINGL(return_value, "Waiting for connection to be made.", sizeof("Waiting for connection to be made.")-1);
429					break;
430
431				case CONNECTION_MADE:
432				case CONNECTION_OK:
433					ZVAL_STRINGL(return_value, "Connection OK; waiting to send.", sizeof("Connection OK; waiting to send.")-1);
434					break;
435
436				case CONNECTION_AWAITING_RESPONSE:
437					ZVAL_STRINGL(return_value, "Waiting for a response from the server.", sizeof("Waiting for a response from the server.")-1);
438					break;
439
440				case CONNECTION_AUTH_OK:
441					ZVAL_STRINGL(return_value, "Received authentication; waiting for backend start-up to finish.", sizeof("Received authentication; waiting for backend start-up to finish.")-1);
442					break;
443#ifdef CONNECTION_SSL_STARTUP
444				case CONNECTION_SSL_STARTUP:
445					ZVAL_STRINGL(return_value, "Negotiating SSL encryption.", sizeof("Negotiating SSL encryption.")-1);
446					break;
447#endif
448				case CONNECTION_SETENV:
449					ZVAL_STRINGL(return_value, "Negotiating environment-driven parameter settings.", sizeof("Negotiating environment-driven parameter settings.")-1);
450					break;
451
452				case CONNECTION_BAD:
453				default:
454					ZVAL_STRINGL(return_value, "Bad connection.", sizeof("Bad connection.")-1);
455					break;
456			}
457			break;
458
459		case PDO_ATTR_SERVER_INFO: {
460			int spid = PQbackendPID(H->server);
461
462
463			zend_string *str_info =
464				strpprintf(0,
465					"PID: %d; Client Encoding: %s; Is Superuser: %s; Session Authorization: %s; Date Style: %s",
466					spid,
467					(char*)PQparameterStatus(H->server, "client_encoding"),
468					(char*)PQparameterStatus(H->server, "is_superuser"),
469					(char*)PQparameterStatus(H->server, "session_authorization"),
470					(char*)PQparameterStatus(H->server, "DateStyle"));
471
472			ZVAL_STR(return_value, str_info);
473		}
474			break;
475
476		default:
477			return 0;
478	}
479
480	return 1;
481}
482
483/* {{{ */
484static int pdo_pgsql_check_liveness(pdo_dbh_t *dbh)
485{
486	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
487	if (PQstatus(H->server) == CONNECTION_BAD) {
488		PQreset(H->server);
489	}
490	return (PQstatus(H->server) == CONNECTION_OK) ? SUCCESS : FAILURE;
491}
492/* }}} */
493
494static int pgsql_handle_in_transaction(pdo_dbh_t *dbh)
495{
496	pdo_pgsql_db_handle *H;
497
498	H = (pdo_pgsql_db_handle *)dbh->driver_data;
499
500	return PQtransactionStatus(H->server) > PQTRANS_IDLE;
501}
502
503static int pdo_pgsql_transaction_cmd(const char *cmd, pdo_dbh_t *dbh)
504{
505	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
506	PGresult *res;
507	int ret = 1;
508
509	res = PQexec(H->server, cmd);
510
511	if (PQresultStatus(res) != PGRES_COMMAND_OK) {
512		pdo_pgsql_error(dbh, PQresultStatus(res), pdo_pgsql_sqlstate(res));
513		ret = 0;
514	}
515
516	PQclear(res);
517	return ret;
518}
519
520static int pgsql_handle_begin(pdo_dbh_t *dbh)
521{
522	return pdo_pgsql_transaction_cmd("BEGIN", dbh);
523}
524
525static int pgsql_handle_commit(pdo_dbh_t *dbh)
526{
527	int ret = pdo_pgsql_transaction_cmd("COMMIT", dbh);
528
529	/* When deferred constraints are used the commit could
530	   fail, and a ROLLBACK implicitly ran. See bug #67462 */
531	if (!ret) {
532		dbh->in_txn = pgsql_handle_in_transaction(dbh);
533	}
534
535	return ret;
536}
537
538static int pgsql_handle_rollback(pdo_dbh_t *dbh)
539{
540	return pdo_pgsql_transaction_cmd("ROLLBACK", dbh);
541}
542
543/* {{{ proto string PDO::pgsqlCopyFromArray(string $table_name , array $rows [, string $delimiter [, string $null_as ] [, string $fields])
544   Returns true if the copy worked fine or false if error */
545static PHP_METHOD(PDO, pgsqlCopyFromArray)
546{
547	pdo_dbh_t *dbh;
548	pdo_pgsql_db_handle *H;
549
550	zval *pg_rows;
551
552	char *table_name, *pg_delim = NULL, *pg_null_as = NULL, *pg_fields = NULL;
553	size_t table_name_len, pg_delim_len = 0, pg_null_as_len = 0, pg_fields_len;
554	char *query;
555
556	PGresult *pgsql_result;
557	ExecStatusType status;
558
559	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s/a|sss",
560					&table_name, &table_name_len, &pg_rows,
561					&pg_delim, &pg_delim_len, &pg_null_as, &pg_null_as_len, &pg_fields, &pg_fields_len) == FAILURE) {
562		return;
563	}
564
565	if (!zend_hash_num_elements(Z_ARRVAL_P(pg_rows))) {
566		php_error_docref(NULL, E_WARNING, "Cannot copy from an empty array");
567		RETURN_FALSE;
568	}
569
570	dbh = Z_PDO_DBH_P(getThis());
571	PDO_CONSTRUCT_CHECK;
572	PDO_DBH_CLEAR_ERR();
573
574	/* using pre-9.0 syntax as PDO_pgsql is 7.4+ compatible */
575	if (pg_fields) {
576		spprintf(&query, 0, "COPY %s (%s) FROM STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, pg_fields, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
577	} else {
578		spprintf(&query, 0, "COPY %s FROM STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
579	}
580
581	/* Obtain db Handle */
582	H = (pdo_pgsql_db_handle *)dbh->driver_data;
583
584	while ((pgsql_result = PQgetResult(H->server))) {
585		PQclear(pgsql_result);
586	}
587	pgsql_result = PQexec(H->server, query);
588
589	efree(query);
590	query = NULL;
591
592	if (pgsql_result) {
593		status = PQresultStatus(pgsql_result);
594	} else {
595		status = (ExecStatusType) PQstatus(H->server);
596	}
597
598	if (status == PGRES_COPY_IN && pgsql_result) {
599		int command_failed = 0;
600		size_t buffer_len = 0;
601		zval *tmp;
602
603		PQclear(pgsql_result);
604		ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(pg_rows), tmp) {
605			size_t query_len;
606			convert_to_string_ex(tmp);
607
608			if (buffer_len < Z_STRLEN_P(tmp)) {
609				buffer_len = Z_STRLEN_P(tmp);
610				query = erealloc(query, buffer_len + 2); /* room for \n\0 */
611			}
612			memcpy(query, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
613			query_len = Z_STRLEN_P(tmp);
614			if (query[query_len - 1] != '\n') {
615				query[query_len++] = '\n';
616			}
617			query[query_len] = '\0';
618			if (PQputCopyData(H->server, query, query_len) != 1) {
619				efree(query);
620				pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
621				PDO_HANDLE_DBH_ERR();
622				RETURN_FALSE;
623			}
624		} ZEND_HASH_FOREACH_END();
625		if (query) {
626			efree(query);
627		}
628
629		if (PQputCopyEnd(H->server, NULL) != 1) {
630			pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
631			PDO_HANDLE_DBH_ERR();
632			RETURN_FALSE;
633		}
634
635		while ((pgsql_result = PQgetResult(H->server))) {
636			if (PGRES_COMMAND_OK != PQresultStatus(pgsql_result)) {
637				pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, pdo_pgsql_sqlstate(pgsql_result));
638				command_failed = 1;
639			}
640			PQclear(pgsql_result);
641		}
642
643		PDO_HANDLE_DBH_ERR();
644		RETURN_BOOL(!command_failed);
645	} else {
646		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, pdo_pgsql_sqlstate(pgsql_result));
647		PQclear(pgsql_result);
648		PDO_HANDLE_DBH_ERR();
649		RETURN_FALSE;
650	}
651}
652/* }}} */
653
654/* {{{ proto string PDO::pgsqlCopyFromFile(string $table_name , string $filename [, string $delimiter [, string $null_as ] [, string $fields])
655   Returns true if the copy worked fine or false if error */
656static PHP_METHOD(PDO, pgsqlCopyFromFile)
657{
658	pdo_dbh_t *dbh;
659	pdo_pgsql_db_handle *H;
660
661	char *table_name, *filename, *pg_delim = NULL, *pg_null_as = NULL, *pg_fields = NULL;
662	size_t  table_name_len, filename_len, pg_delim_len = 0, pg_null_as_len = 0, pg_fields_len;
663	char *query;
664	PGresult *pgsql_result;
665	ExecStatusType status;
666	php_stream *stream;
667
668	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sp|sss",
669				&table_name, &table_name_len, &filename, &filename_len,
670				&pg_delim, &pg_delim_len, &pg_null_as, &pg_null_as_len, &pg_fields, &pg_fields_len) == FAILURE) {
671		return;
672	}
673
674	/* Obtain db Handler */
675	dbh = Z_PDO_DBH_P(getThis());
676	PDO_CONSTRUCT_CHECK;
677	PDO_DBH_CLEAR_ERR();
678
679	stream = php_stream_open_wrapper_ex(filename, "rb", 0, NULL, FG(default_context));
680	if (!stream) {
681		pdo_pgsql_error_msg(dbh, PGRES_FATAL_ERROR, "Unable to open the file");
682		PDO_HANDLE_DBH_ERR();
683		RETURN_FALSE;
684	}
685
686	/* using pre-9.0 syntax as PDO_pgsql is 7.4+ compatible */
687	if (pg_fields) {
688		spprintf(&query, 0, "COPY %s (%s) FROM STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, pg_fields, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
689	} else {
690		spprintf(&query, 0, "COPY %s FROM STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
691	}
692
693	H = (pdo_pgsql_db_handle *)dbh->driver_data;
694
695	while ((pgsql_result = PQgetResult(H->server))) {
696		PQclear(pgsql_result);
697	}
698	pgsql_result = PQexec(H->server, query);
699
700	efree(query);
701
702	if (pgsql_result) {
703		status = PQresultStatus(pgsql_result);
704	} else {
705		status = (ExecStatusType) PQstatus(H->server);
706	}
707
708	if (status == PGRES_COPY_IN && pgsql_result) {
709		char *buf;
710		int command_failed = 0;
711		size_t line_len = 0;
712
713		PQclear(pgsql_result);
714		while ((buf = php_stream_get_line(stream, NULL, 0, &line_len)) != NULL) {
715			if (PQputCopyData(H->server, buf, line_len) != 1) {
716	                        efree(buf);
717        	                pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
718				php_stream_close(stream);
719				PDO_HANDLE_DBH_ERR();
720				RETURN_FALSE;
721			}
722			efree(buf);
723		}
724		php_stream_close(stream);
725
726		if (PQputCopyEnd(H->server, NULL) != 1) {
727			pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
728			PDO_HANDLE_DBH_ERR();
729			RETURN_FALSE;
730		}
731
732		while ((pgsql_result = PQgetResult(H->server))) {
733			if (PGRES_COMMAND_OK != PQresultStatus(pgsql_result)) {
734				pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, pdo_pgsql_sqlstate(pgsql_result));
735				command_failed = 1;
736			}
737			PQclear(pgsql_result);
738		}
739
740		PDO_HANDLE_DBH_ERR();
741		RETURN_BOOL(!command_failed);
742	} else {
743		php_stream_close(stream);
744		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, pdo_pgsql_sqlstate(pgsql_result));
745		PQclear(pgsql_result);
746		PDO_HANDLE_DBH_ERR();
747		RETURN_FALSE;
748	}
749}
750/* }}} */
751
752
753/* {{{ proto string PDO::pgsqlCopyToFile(string $table_name , string $filename, [string $delimiter [, string $null_as [, string $fields]]])
754   Returns true if the copy worked fine or false if error */
755static PHP_METHOD(PDO, pgsqlCopyToFile)
756{
757	pdo_dbh_t *dbh;
758	pdo_pgsql_db_handle *H;
759
760	char *table_name, *pg_delim = NULL, *pg_null_as = NULL, *pg_fields = NULL, *filename = NULL;
761	size_t table_name_len, pg_delim_len = 0, pg_null_as_len = 0, pg_fields_len, filename_len;
762	char *query;
763
764	PGresult *pgsql_result;
765	ExecStatusType status;
766
767	php_stream *stream;
768
769	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sp|sss",
770					&table_name, &table_name_len, &filename, &filename_len,
771					&pg_delim, &pg_delim_len, &pg_null_as, &pg_null_as_len, &pg_fields, &pg_fields_len) == FAILURE) {
772		return;
773	}
774
775	dbh = Z_PDO_DBH_P(getThis());
776	PDO_CONSTRUCT_CHECK;
777	PDO_DBH_CLEAR_ERR();
778
779	H = (pdo_pgsql_db_handle *)dbh->driver_data;
780
781	stream = php_stream_open_wrapper_ex(filename, "wb", 0, NULL, FG(default_context));
782	if (!stream) {
783		pdo_pgsql_error_msg(dbh, PGRES_FATAL_ERROR, "Unable to open the file for writing");
784		PDO_HANDLE_DBH_ERR();
785		RETURN_FALSE;
786	}
787
788	while ((pgsql_result = PQgetResult(H->server))) {
789		PQclear(pgsql_result);
790	}
791
792	/* using pre-9.0 syntax as PDO_pgsql is 7.4+ compatible */
793	if (pg_fields) {
794		spprintf(&query, 0, "COPY %s (%s) TO STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, pg_fields, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
795	} else {
796		spprintf(&query, 0, "COPY %s TO STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
797	}
798	pgsql_result = PQexec(H->server, query);
799	efree(query);
800
801	if (pgsql_result) {
802		status = PQresultStatus(pgsql_result);
803	} else {
804		status = (ExecStatusType) PQstatus(H->server);
805	}
806
807	if (status == PGRES_COPY_OUT && pgsql_result) {
808		PQclear(pgsql_result);
809		while (1) {
810			char *csv = NULL;
811			int ret = PQgetCopyData(H->server, &csv, 0);
812
813			if (ret == -1) {
814				break; /* done */
815			} else if (ret > 0) {
816				if (php_stream_write(stream, csv, ret) != ret) {
817					pdo_pgsql_error_msg(dbh, PGRES_FATAL_ERROR, "Unable to write to file");
818					PQfreemem(csv);
819					php_stream_close(stream);
820					PDO_HANDLE_DBH_ERR();
821					RETURN_FALSE;
822				} else {
823					PQfreemem(csv);
824				}
825			} else {
826				pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
827				php_stream_close(stream);
828				PDO_HANDLE_DBH_ERR();
829				RETURN_FALSE;
830			}
831		}
832		php_stream_close(stream);
833
834		while ((pgsql_result = PQgetResult(H->server))) {
835			PQclear(pgsql_result);
836		}
837		RETURN_TRUE;
838	} else {
839		php_stream_close(stream);
840		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, pdo_pgsql_sqlstate(pgsql_result));
841		PQclear(pgsql_result);
842		PDO_HANDLE_DBH_ERR();
843		RETURN_FALSE;
844	}
845}
846/* }}} */
847
848/* {{{ proto string PDO::pgsqlCopyToArray(string $table_name , [string $delimiter [, string $null_as [, string $fields]]])
849   Returns true if the copy worked fine or false if error */
850static PHP_METHOD(PDO, pgsqlCopyToArray)
851{
852	pdo_dbh_t *dbh;
853	pdo_pgsql_db_handle *H;
854
855	char *table_name, *pg_delim = NULL, *pg_null_as = NULL, *pg_fields = NULL;
856	size_t table_name_len, pg_delim_len = 0, pg_null_as_len = 0, pg_fields_len;
857	char *query;
858
859	PGresult *pgsql_result;
860	ExecStatusType status;
861
862	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|sss",
863		&table_name, &table_name_len,
864		&pg_delim, &pg_delim_len, &pg_null_as, &pg_null_as_len, &pg_fields, &pg_fields_len) == FAILURE) {
865		return;
866	}
867
868	dbh = Z_PDO_DBH_P(getThis());
869	PDO_CONSTRUCT_CHECK;
870	PDO_DBH_CLEAR_ERR();
871
872	H = (pdo_pgsql_db_handle *)dbh->driver_data;
873
874	while ((pgsql_result = PQgetResult(H->server))) {
875		PQclear(pgsql_result);
876	}
877
878	/* using pre-9.0 syntax as PDO_pgsql is 7.4+ compatible */
879	if (pg_fields) {
880		spprintf(&query, 0, "COPY %s (%s) TO STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, pg_fields, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
881	} else {
882		spprintf(&query, 0, "COPY %s TO STDIN WITH DELIMITER E'%c' NULL AS E'%s'", table_name, (pg_delim_len ? *pg_delim : '\t'), (pg_null_as_len ? pg_null_as : "\\\\N"));
883	}
884	pgsql_result = PQexec(H->server, query);
885	efree(query);
886
887	if (pgsql_result) {
888		status = PQresultStatus(pgsql_result);
889	} else {
890		status = (ExecStatusType) PQstatus(H->server);
891	}
892
893	if (status == PGRES_COPY_OUT && pgsql_result) {
894		PQclear(pgsql_result);
895                array_init(return_value);
896
897		while (1) {
898			char *csv = NULL;
899			int ret = PQgetCopyData(H->server, &csv, 0);
900			if (ret == -1) {
901				break; /* copy done */
902			} else if (ret > 0) {
903				add_next_index_stringl(return_value, csv, ret);
904				PQfreemem(csv);
905			} else {
906				pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
907				PDO_HANDLE_DBH_ERR();
908				RETURN_FALSE;
909			}
910		}
911
912		while ((pgsql_result = PQgetResult(H->server))) {
913			PQclear(pgsql_result);
914		}
915	} else {
916		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, pdo_pgsql_sqlstate(pgsql_result));
917		PQclear(pgsql_result);
918		PDO_HANDLE_DBH_ERR();
919		RETURN_FALSE;
920	}
921}
922/* }}} */
923
924
925/* {{{ proto string PDO::pgsqlLOBCreate()
926   Creates a new large object, returning its identifier.  Must be called inside a transaction. */
927static PHP_METHOD(PDO, pgsqlLOBCreate)
928{
929	pdo_dbh_t *dbh;
930	pdo_pgsql_db_handle *H;
931	Oid lfd;
932
933	dbh = Z_PDO_DBH_P(getThis());
934	PDO_CONSTRUCT_CHECK;
935	PDO_DBH_CLEAR_ERR();
936
937	H = (pdo_pgsql_db_handle *)dbh->driver_data;
938	lfd = lo_creat(H->server, INV_READ|INV_WRITE);
939
940	if (lfd != InvalidOid) {
941		zend_string *buf = strpprintf(0, ZEND_ULONG_FMT, (zend_long) lfd);
942
943		RETURN_STR(buf);
944	}
945
946	pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
947	PDO_HANDLE_DBH_ERR();
948	RETURN_FALSE;
949}
950/* }}} */
951
952/* {{{ proto resource PDO::pgsqlLOBOpen(string oid [, string mode = 'rb'])
953   Opens an existing large object stream.  Must be called inside a transaction. */
954static PHP_METHOD(PDO, pgsqlLOBOpen)
955{
956	pdo_dbh_t *dbh;
957	pdo_pgsql_db_handle *H;
958	Oid oid;
959	int lfd;
960	char *oidstr;
961	size_t oidstrlen;
962	char *modestr = "rb";
963	size_t modestrlen;
964	int mode = INV_READ;
965	char *end_ptr;
966
967	if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "s|s",
968				&oidstr, &oidstrlen, &modestr, &modestrlen)) {
969		RETURN_FALSE;
970	}
971
972	oid = (Oid)strtoul(oidstr, &end_ptr, 10);
973	if (oid == 0 && (errno == ERANGE || errno == EINVAL)) {
974		RETURN_FALSE;
975	}
976
977	if (strpbrk(modestr, "+w")) {
978		mode = INV_READ|INV_WRITE;
979	}
980
981	dbh = Z_PDO_DBH_P(getThis());
982	PDO_CONSTRUCT_CHECK;
983	PDO_DBH_CLEAR_ERR();
984
985	H = (pdo_pgsql_db_handle *)dbh->driver_data;
986
987	lfd = lo_open(H->server, oid, mode);
988
989	if (lfd >= 0) {
990		php_stream *stream = pdo_pgsql_create_lob_stream(getThis(), lfd, oid);
991		if (stream) {
992			php_stream_to_zval(stream, return_value);
993			return;
994		}
995	} else {
996		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
997	}
998
999	PDO_HANDLE_DBH_ERR();
1000	RETURN_FALSE;
1001}
1002/* }}} */
1003
1004/* {{{ proto bool PDO::pgsqlLOBUnlink(string oid)
1005   Deletes the large object identified by oid.  Must be called inside a transaction. */
1006static PHP_METHOD(PDO, pgsqlLOBUnlink)
1007{
1008	pdo_dbh_t *dbh;
1009	pdo_pgsql_db_handle *H;
1010	Oid oid;
1011	char *oidstr, *end_ptr;
1012	size_t oidlen;
1013
1014	if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "s",
1015				&oidstr, &oidlen)) {
1016		RETURN_FALSE;
1017	}
1018
1019	oid = (Oid)strtoul(oidstr, &end_ptr, 10);
1020	if (oid == 0 && (errno == ERANGE || errno == EINVAL)) {
1021		RETURN_FALSE;
1022	}
1023
1024	dbh = Z_PDO_DBH_P(getThis());
1025	PDO_CONSTRUCT_CHECK;
1026	PDO_DBH_CLEAR_ERR();
1027
1028	H = (pdo_pgsql_db_handle *)dbh->driver_data;
1029
1030	if (1 == lo_unlink(H->server, oid)) {
1031		RETURN_TRUE;
1032	}
1033
1034	pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, NULL);
1035	PDO_HANDLE_DBH_ERR();
1036	RETURN_FALSE;
1037}
1038/* }}} */
1039
1040/* {{{ proto mixed PDO::pgsqlGetNotify([ int $result_type = PDO::FETCH_USE_DEFAULT] [, int $ms_timeout = 0 ]])
1041   Get asyncronous notification */
1042static PHP_METHOD(PDO, pgsqlGetNotify)
1043{
1044	pdo_dbh_t *dbh;
1045	pdo_pgsql_db_handle *H;
1046	zend_long result_type = PDO_FETCH_USE_DEFAULT;
1047	zend_long ms_timeout = 0;
1048	PGnotify *pgsql_notify;
1049
1050	if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "|ll",
1051				&result_type, &ms_timeout)) {
1052		RETURN_FALSE;
1053	}
1054
1055	dbh = Z_PDO_DBH_P(getThis());
1056	PDO_CONSTRUCT_CHECK;
1057
1058	if (result_type == PDO_FETCH_USE_DEFAULT) {
1059		result_type = dbh->default_fetch_type;
1060	}
1061
1062	if (result_type != PDO_FETCH_BOTH && result_type != PDO_FETCH_ASSOC && result_type != PDO_FETCH_NUM) {
1063		php_error_docref(NULL, E_WARNING, "Invalid result type");
1064 		RETURN_FALSE;
1065	}
1066
1067	if (ms_timeout < 0) {
1068		php_error_docref(NULL, E_WARNING, "Invalid timeout");
1069 		RETURN_FALSE;
1070#if ZEND_ENABLE_ZVAL_LONG64
1071	} else if (ms_timeout > INT_MAX) {
1072		php_error_docref(NULL, E_WARNING, "timeout was shrinked to %d", INT_MAX);
1073		ms_timeout = INT_MAX;
1074#endif
1075	}
1076
1077	H = (pdo_pgsql_db_handle *)dbh->driver_data;
1078
1079	PQconsumeInput(H->server);
1080	pgsql_notify = PQnotifies(H->server);
1081
1082	if (ms_timeout && !pgsql_notify) {
1083		php_pollfd_for_ms(PQsocket(H->server), PHP_POLLREADABLE, (int)ms_timeout);
1084
1085		PQconsumeInput(H->server);
1086		pgsql_notify = PQnotifies(H->server);
1087	}
1088
1089	if (!pgsql_notify) {
1090		RETURN_FALSE;
1091	}
1092
1093	array_init(return_value);
1094	if (result_type == PDO_FETCH_NUM || result_type == PDO_FETCH_BOTH) {
1095		add_index_string(return_value, 0, pgsql_notify->relname);
1096		add_index_long(return_value, 1, pgsql_notify->be_pid);
1097		if (pgsql_notify->extra && pgsql_notify->extra[0]) {
1098			add_index_string(return_value, 2, pgsql_notify->extra);
1099		}
1100	}
1101	if (result_type == PDO_FETCH_ASSOC || result_type == PDO_FETCH_BOTH) {
1102		add_assoc_string(return_value, "message", pgsql_notify->relname);
1103		add_assoc_long(return_value, "pid", pgsql_notify->be_pid);
1104		if (pgsql_notify->extra && pgsql_notify->extra[0]) {
1105			add_assoc_string(return_value, "payload", pgsql_notify->extra);
1106		}
1107	}
1108
1109	PQfreemem(pgsql_notify);
1110}
1111/* }}} */
1112
1113/* {{{ proto int PDO::pgsqlGetPid()
1114   Get backend(server) pid */
1115static PHP_METHOD(PDO, pgsqlGetPid)
1116{
1117	pdo_dbh_t *dbh;
1118	pdo_pgsql_db_handle *H;
1119
1120	dbh = Z_PDO_DBH_P(getThis());
1121	PDO_CONSTRUCT_CHECK;
1122
1123	H = (pdo_pgsql_db_handle *)dbh->driver_data;
1124
1125	RETURN_LONG(PQbackendPID(H->server));
1126}
1127/* }}} */
1128
1129
1130static const zend_function_entry dbh_methods[] = {
1131	PHP_ME(PDO, pgsqlLOBCreate, NULL, ZEND_ACC_PUBLIC)
1132	PHP_ME(PDO, pgsqlLOBOpen, NULL, ZEND_ACC_PUBLIC)
1133	PHP_ME(PDO, pgsqlLOBUnlink, NULL, ZEND_ACC_PUBLIC)
1134	PHP_ME(PDO, pgsqlCopyFromArray, NULL, ZEND_ACC_PUBLIC)
1135	PHP_ME(PDO, pgsqlCopyFromFile, NULL, ZEND_ACC_PUBLIC)
1136	PHP_ME(PDO, pgsqlCopyToArray, NULL, ZEND_ACC_PUBLIC)
1137	PHP_ME(PDO, pgsqlCopyToFile, NULL, ZEND_ACC_PUBLIC)
1138    PHP_ME(PDO, pgsqlGetNotify, NULL, ZEND_ACC_PUBLIC)
1139    PHP_ME(PDO, pgsqlGetPid, NULL, ZEND_ACC_PUBLIC)
1140	PHP_FE_END
1141};
1142
1143static const zend_function_entry *pdo_pgsql_get_driver_methods(pdo_dbh_t *dbh, int kind)
1144{
1145	switch (kind) {
1146		case PDO_DBH_DRIVER_METHOD_KIND_DBH:
1147			return dbh_methods;
1148		default:
1149			return NULL;
1150	}
1151}
1152
1153static int pdo_pgsql_set_attr(pdo_dbh_t *dbh, zend_long attr, zval *val)
1154{
1155	zend_bool bval = zval_get_long(val)? 1 : 0;
1156	pdo_pgsql_db_handle *H = (pdo_pgsql_db_handle *)dbh->driver_data;
1157
1158	switch (attr) {
1159		case PDO_ATTR_EMULATE_PREPARES:
1160			H->emulate_prepares = bval;
1161			return 1;
1162		case PDO_PGSQL_ATTR_DISABLE_PREPARES:
1163			H->disable_prepares = bval;
1164			return 1;
1165		default:
1166			return 0;
1167	}
1168}
1169
1170static struct pdo_dbh_methods pgsql_methods = {
1171	pgsql_handle_closer,
1172	pgsql_handle_preparer,
1173	pgsql_handle_doer,
1174	pgsql_handle_quoter,
1175	pgsql_handle_begin,
1176	pgsql_handle_commit,
1177	pgsql_handle_rollback,
1178	pdo_pgsql_set_attr,
1179	pdo_pgsql_last_insert_id,
1180	pdo_pgsql_fetch_error_func,
1181	pdo_pgsql_get_attribute,
1182	pdo_pgsql_check_liveness,	/* check_liveness */
1183	pdo_pgsql_get_driver_methods,  /* get_driver_methods */
1184	NULL,
1185	pgsql_handle_in_transaction,
1186};
1187
1188static int pdo_pgsql_handle_factory(pdo_dbh_t *dbh, zval *driver_options) /* {{{ */
1189{
1190	pdo_pgsql_db_handle *H;
1191	int ret = 0;
1192	char *conn_str, *p, *e;
1193	zend_string *tmp_user, *tmp_pass;
1194	zend_long connect_timeout = 30;
1195
1196	H = pecalloc(1, sizeof(pdo_pgsql_db_handle), dbh->is_persistent);
1197	dbh->driver_data = H;
1198
1199	H->einfo.errcode = 0;
1200	H->einfo.errmsg = NULL;
1201
1202	/* PostgreSQL wants params in the connect string to be separated by spaces,
1203	 * if the PDO standard semicolons are used, we convert them to spaces
1204	 */
1205	e = (char *) dbh->data_source + strlen(dbh->data_source);
1206	p = (char *) dbh->data_source;
1207	while ((p = memchr(p, ';', (e - p)))) {
1208		*p = ' ';
1209	}
1210
1211	if (driver_options) {
1212		connect_timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30);
1213	}
1214
1215	/* escape username and password, if provided */
1216	tmp_user = _pdo_pgsql_escape_credentials(dbh->username);
1217	tmp_pass = _pdo_pgsql_escape_credentials(dbh->password);
1218
1219	/* support both full connection string & connection string + login and/or password */
1220	if (tmp_user && tmp_pass) {
1221		spprintf(&conn_str, 0, "%s user='%s' password='%s' connect_timeout=%pd", (char *) dbh->data_source, ZSTR_VAL(tmp_user), ZSTR_VAL(tmp_pass), connect_timeout);
1222	} else if (tmp_user) {
1223		spprintf(&conn_str, 0, "%s user='%s' connect_timeout=%pd", (char *) dbh->data_source, ZSTR_VAL(tmp_user), connect_timeout);
1224	} else if (tmp_pass) {
1225		spprintf(&conn_str, 0, "%s password='%s' connect_timeout=%pd", (char *) dbh->data_source, ZSTR_VAL(tmp_pass), connect_timeout);
1226	} else {
1227		spprintf(&conn_str, 0, "%s connect_timeout=%pd", (char *) dbh->data_source, connect_timeout);
1228	}
1229
1230	H->server = PQconnectdb(conn_str);
1231
1232	if (tmp_user) {
1233		zend_string_release(tmp_user);
1234	}
1235	if (tmp_pass) {
1236		zend_string_release(tmp_pass);
1237	}
1238
1239	efree(conn_str);
1240
1241	if (PQstatus(H->server) != CONNECTION_OK) {
1242		pdo_pgsql_error(dbh, PGRES_FATAL_ERROR, PHP_PDO_PGSQL_CONNECTION_FAILURE_SQLSTATE);
1243		goto cleanup;
1244	}
1245
1246	PQsetNoticeProcessor(H->server, (void(*)(void*,const char*))_pdo_pgsql_notice, (void *)&dbh);
1247
1248	H->attached = 1;
1249	H->pgoid = -1;
1250
1251	dbh->methods = &pgsql_methods;
1252	dbh->alloc_own_columns = 1;
1253	dbh->max_escaped_char_length = 2;
1254
1255	ret = 1;
1256
1257cleanup:
1258	dbh->methods = &pgsql_methods;
1259	if (!ret) {
1260		pgsql_handle_closer(dbh);
1261	}
1262
1263	return ret;
1264}
1265/* }}} */
1266
1267pdo_driver_t pdo_pgsql_driver = {
1268	PDO_DRIVER_HEADER(pgsql),
1269	pdo_pgsql_handle_factory
1270};
1271
1272/*
1273 * Local variables:
1274 * tab-width: 4
1275 * c-basic-offset: 4
1276 * End:
1277 * vim600: noet sw=4 ts=4 fdm=marker
1278 * vim<600: noet sw=4 ts=4
1279 */
1280