This source file includes following definitions.
- _php_ibase_free_xsqlda
- _php_ibase_free_stmt_handle
- _php_ibase_free_result
- _php_ibase_free_query
- php_ibase_free_query_rsrc
- php_ibase_query_minit
- _php_ibase_alloc_array
- _php_ibase_alloc_query
- _php_ibase_bind_array
- _php_ibase_bind
- _php_ibase_alloc_xsqlda
- _php_ibase_exec
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- _php_ibase_var_zval
- _php_ibase_arr_zval
- _php_ibase_fetch_hash
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- _php_ibase_field_info
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
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19 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22
23 #include "php.h"
24 #include "php_ini.h"
25
26 #if HAVE_IBASE
27
28 #include "ext/standard/php_standard.h"
29 #include "php_interbase.h"
30 #include "php_ibase_includes.h"
31
32 #define ISC_LONG_MIN INT_MIN
33 #define ISC_LONG_MAX INT_MAX
34
35 #define QUERY_RESULT 1
36 #define EXECUTE_RESULT 2
37
38 #define FETCH_ROW 1
39 #define FETCH_ARRAY 2
40
41 typedef struct {
42 ISC_ARRAY_DESC ar_desc;
43 ISC_LONG ar_size;
44 unsigned short el_type, el_size;
45 } ibase_array;
46
47 typedef struct {
48 ibase_db_link *link;
49 ibase_trans *trans;
50 struct _ib_query *query;
51 isc_stmt_handle stmt;
52 unsigned short type;
53 unsigned char has_more_rows, statement_type;
54 XSQLDA *out_sqlda;
55 ibase_array out_array[1];
56 } ibase_result;
57
58 typedef struct _ib_query {
59 ibase_db_link *link;
60 ibase_trans *trans;
61 ibase_result *result;
62 int result_res_id;
63 isc_stmt_handle stmt;
64 XSQLDA *in_sqlda, *out_sqlda;
65 ibase_array *in_array, *out_array;
66 unsigned short in_array_cnt, out_array_cnt;
67 unsigned short dialect;
68 char statement_type;
69 char *query;
70 long trans_res_id;
71 } ibase_query;
72
73 typedef struct {
74 unsigned short vary_length;
75 char vary_string[1];
76 } IBVARY;
77
78
79
80
81 typedef struct {
82 union {
83 short sval;
84 float fval;
85 ISC_LONG lval;
86 ISC_QUAD qval;
87 ISC_TIMESTAMP tsval;
88 ISC_DATE dtval;
89 ISC_TIME tmval;
90 } val;
91 short sqlind;
92 } BIND_BUF;
93
94 static int le_result, le_query;
95
96 #define LE_RESULT "Firebird/InterBase result"
97 #define LE_QUERY "Firebird/InterBase query"
98
99 static void _php_ibase_free_xsqlda(XSQLDA *sqlda)
100 {
101 int i;
102 XSQLVAR *var;
103
104 IBDEBUG("Free XSQLDA?");
105 if (sqlda) {
106 IBDEBUG("Freeing XSQLDA...");
107 var = sqlda->sqlvar;
108 for (i = 0; i < sqlda->sqld; i++, var++) {
109 efree(var->sqldata);
110 if (var->sqlind) {
111 efree(var->sqlind);
112 }
113 }
114 efree(sqlda);
115 }
116 }
117
118
119 static void _php_ibase_free_stmt_handle(ibase_db_link *link, isc_stmt_handle stmt TSRMLS_DC)
120 {
121 static char info[] = { isc_info_base_level, isc_info_end };
122
123 if (stmt) {
124 char res_buf[8];
125 IBDEBUG("Dropping statement handle (free_stmt_handle)...");
126
127 if (SUCCESS == isc_database_info(IB_STATUS, &link->handle,
128 sizeof(info), info, sizeof(res_buf), res_buf)) {
129 if (isc_dsql_free_statement(IB_STATUS, &stmt, DSQL_drop)) {
130 _php_ibase_error(TSRMLS_C);
131 }
132 }
133 }
134 }
135
136
137 static void _php_ibase_free_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
138 {
139 ibase_result *ib_result = (ibase_result *) rsrc->ptr;
140
141 IBDEBUG("Freeing result by dtor...");
142 if (ib_result) {
143 _php_ibase_free_xsqlda(ib_result->out_sqlda);
144 if (ib_result->query != NULL) {
145 IBDEBUG("query still valid; don't drop statement handle");
146 ib_result->query->result = NULL;
147 } else {
148 _php_ibase_free_stmt_handle(ib_result->link, ib_result->stmt TSRMLS_CC);
149 }
150 efree(ib_result);
151 }
152 }
153
154
155 static void _php_ibase_free_query(ibase_query *ib_query TSRMLS_DC)
156 {
157 IBDEBUG("Freeing query...");
158
159 if (ib_query->in_sqlda) {
160 efree(ib_query->in_sqlda);
161 }
162 if (ib_query->out_sqlda) {
163 efree(ib_query->out_sqlda);
164 }
165 if (ib_query->result != NULL) {
166 IBDEBUG("result still valid; don't drop statement handle");
167 ib_query->result->query = NULL;
168 } else {
169 _php_ibase_free_stmt_handle(ib_query->link, ib_query->stmt TSRMLS_CC);
170 }
171 if (ib_query->in_array) {
172 efree(ib_query->in_array);
173 }
174 if (ib_query->out_array) {
175 efree(ib_query->out_array);
176 }
177 if (ib_query->query) {
178 efree(ib_query->query);
179 }
180 }
181
182
183 static void php_ibase_free_query_rsrc(zend_rsrc_list_entry *rsrc TSRMLS_DC)
184 {
185 ibase_query *ib_query = (ibase_query *)rsrc->ptr;
186
187 if (ib_query != NULL) {
188 IBDEBUG("Preparing to free query by dtor...");
189 _php_ibase_free_query(ib_query TSRMLS_CC);
190 efree(ib_query);
191 }
192 }
193
194
195 void php_ibase_query_minit(INIT_FUNC_ARGS)
196 {
197 le_result = zend_register_list_destructors_ex(_php_ibase_free_result, NULL,
198 "interbase result", module_number);
199 le_query = zend_register_list_destructors_ex(php_ibase_free_query_rsrc, NULL,
200 "interbase query", module_number);
201 }
202
203
204 static int _php_ibase_alloc_array(ibase_array **ib_arrayp, XSQLDA *sqlda,
205 isc_db_handle link, isc_tr_handle trans, unsigned short *array_cnt TSRMLS_DC)
206 {
207 unsigned short i, n;
208 ibase_array *ar;
209
210
211 for (i = *array_cnt = 0; i < sqlda->sqld; ++i) {
212 if ((sqlda->sqlvar[i].sqltype & ~1) == SQL_ARRAY) {
213 ++*array_cnt;
214 }
215 }
216 if (! *array_cnt) return SUCCESS;
217
218 ar = safe_emalloc(sizeof(ibase_array), *array_cnt, 0);
219
220 for (i = n = 0; i < sqlda->sqld; ++i) {
221 unsigned short dim;
222 unsigned long ar_size = 1;
223 XSQLVAR *var = &sqlda->sqlvar[i];
224
225 if ((var->sqltype & ~1) == SQL_ARRAY) {
226 ibase_array *a = &ar[n++];
227 ISC_ARRAY_DESC *ar_desc = &a->ar_desc;
228
229 if (isc_array_lookup_bounds(IB_STATUS, &link, &trans, var->relname,
230 var->sqlname, ar_desc)) {
231 _php_ibase_error(TSRMLS_C);
232 efree(ar);
233 return FAILURE;
234 }
235
236 switch (ar_desc->array_desc_dtype) {
237 case blr_text:
238 case blr_text2:
239 a->el_type = SQL_TEXT;
240 a->el_size = ar_desc->array_desc_length;
241 break;
242 case blr_short:
243 a->el_type = SQL_SHORT;
244 a->el_size = sizeof(short);
245 break;
246 case blr_long:
247 a->el_type = SQL_LONG;
248 a->el_size = sizeof(ISC_LONG);
249 break;
250 case blr_float:
251 a->el_type = SQL_FLOAT;
252 a->el_size = sizeof(float);
253 break;
254 case blr_double:
255 a->el_type = SQL_DOUBLE;
256 a->el_size = sizeof(double);
257 break;
258 case blr_int64:
259 a->el_type = SQL_INT64;
260 a->el_size = sizeof(ISC_INT64);
261 break;
262 case blr_timestamp:
263 a->el_type = SQL_TIMESTAMP;
264 a->el_size = sizeof(ISC_TIMESTAMP);
265 break;
266 case blr_sql_date:
267 a->el_type = SQL_TYPE_DATE;
268 a->el_size = sizeof(ISC_DATE);
269 break;
270 case blr_sql_time:
271 a->el_type = SQL_TYPE_TIME;
272 a->el_size = sizeof(ISC_TIME);
273 break;
274 case blr_varying:
275 case blr_varying2:
276
277
278
279
280
281 a->el_type = SQL_TEXT;
282 a->el_size = ar_desc->array_desc_length + sizeof(short);
283 break;
284 case blr_quad:
285 case blr_blob_id:
286 case blr_cstring:
287 case blr_cstring2:
288
289
290
291
292
293
294 default:
295 _php_ibase_module_error("Unsupported array type %d in relation '%s' column '%s'"
296 TSRMLS_CC, ar_desc->array_desc_dtype, var->relname, var->sqlname);
297 efree(ar);
298 return FAILURE;
299 }
300
301
302 for (dim = 0; dim < ar_desc->array_desc_dimensions; dim++) {
303 ar_size *= 1 + ar_desc->array_desc_bounds[dim].array_bound_upper
304 -ar_desc->array_desc_bounds[dim].array_bound_lower;
305 }
306 a->ar_size = a->el_size * ar_size;
307 }
308 }
309 *ib_arrayp = ar;
310 return SUCCESS;
311 }
312
313
314
315 static int _php_ibase_alloc_query(ibase_query *ib_query, ibase_db_link *link,
316 ibase_trans *trans, char *query, unsigned short dialect, int trans_res_id TSRMLS_DC)
317 {
318 static char info_type[] = {isc_info_sql_stmt_type};
319 char result[8];
320
321
322 if (*query == '\0') {
323 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Querystring empty.");
324 return FAILURE;
325 }
326
327 ib_query->link = link;
328 ib_query->trans = trans;
329 ib_query->result_res_id = 0;
330 ib_query->result = NULL;
331 ib_query->stmt = NULL;
332 ib_query->in_array = NULL;
333 ib_query->out_array = NULL;
334 ib_query->dialect = dialect;
335 ib_query->query = estrdup(query);
336 ib_query->trans_res_id = trans_res_id;
337 ib_query->out_sqlda = NULL;
338 ib_query->in_sqlda = NULL;
339
340 if (isc_dsql_allocate_statement(IB_STATUS, &link->handle, &ib_query->stmt)) {
341 _php_ibase_error(TSRMLS_C);
342 goto _php_ibase_alloc_query_error;
343 }
344
345 ib_query->out_sqlda = (XSQLDA *) emalloc(XSQLDA_LENGTH(1));
346 ib_query->out_sqlda->sqln = 1;
347 ib_query->out_sqlda->version = SQLDA_CURRENT_VERSION;
348
349 if (isc_dsql_prepare(IB_STATUS, &ib_query->trans->handle, &ib_query->stmt,
350 0, query, dialect, ib_query->out_sqlda)) {
351 _php_ibase_error(TSRMLS_C);
352 goto _php_ibase_alloc_query_error;
353 }
354
355
356 if (isc_dsql_sql_info(IB_STATUS, &ib_query->stmt, sizeof(info_type),
357 info_type, sizeof(result), result)) {
358 _php_ibase_error(TSRMLS_C);
359 goto _php_ibase_alloc_query_error;
360 }
361 ib_query->statement_type = result[3];
362
363
364 if (ib_query->out_sqlda->sqld > ib_query->out_sqlda->sqln) {
365 ib_query->out_sqlda = erealloc(ib_query->out_sqlda, XSQLDA_LENGTH(ib_query->out_sqlda->sqld));
366 ib_query->out_sqlda->sqln = ib_query->out_sqlda->sqld;
367 ib_query->out_sqlda->version = SQLDA_CURRENT_VERSION;
368 if (isc_dsql_describe(IB_STATUS, &ib_query->stmt, SQLDA_CURRENT_VERSION, ib_query->out_sqlda)) {
369 _php_ibase_error(TSRMLS_C);
370 goto _php_ibase_alloc_query_error;
371 }
372 }
373
374
375 ib_query->in_sqlda = emalloc(XSQLDA_LENGTH(1));
376 ib_query->in_sqlda->sqln = 1;
377 ib_query->in_sqlda->version = SQLDA_CURRENT_VERSION;
378 if (isc_dsql_describe_bind(IB_STATUS, &ib_query->stmt, SQLDA_CURRENT_VERSION, ib_query->in_sqlda)) {
379 _php_ibase_error(TSRMLS_C);
380 goto _php_ibase_alloc_query_error;
381 }
382
383
384 if (ib_query->in_sqlda->sqln < ib_query->in_sqlda->sqld) {
385 ib_query->in_sqlda = erealloc(ib_query->in_sqlda, XSQLDA_LENGTH(ib_query->in_sqlda->sqld));
386 ib_query->in_sqlda->sqln = ib_query->in_sqlda->sqld;
387 ib_query->in_sqlda->version = SQLDA_CURRENT_VERSION;
388
389 if (isc_dsql_describe_bind(IB_STATUS, &ib_query->stmt,
390 SQLDA_CURRENT_VERSION, ib_query->in_sqlda)) {
391 _php_ibase_error(TSRMLS_C);
392 goto _php_ibase_alloc_query_error;
393 }
394 }
395
396
397 if (ib_query->in_sqlda->sqld == 0) {
398 efree(ib_query->in_sqlda);
399 ib_query->in_sqlda = NULL;
400 } else if (FAILURE == _php_ibase_alloc_array(&ib_query->in_array, ib_query->in_sqlda,
401 link->handle, trans->handle, &ib_query->in_array_cnt TSRMLS_CC)) {
402 goto _php_ibase_alloc_query_error;
403 }
404
405 if (ib_query->out_sqlda->sqld == 0) {
406 efree(ib_query->out_sqlda);
407 ib_query->out_sqlda = NULL;
408 } else if (FAILURE == _php_ibase_alloc_array(&ib_query->out_array, ib_query->out_sqlda,
409 link->handle, trans->handle, &ib_query->out_array_cnt TSRMLS_CC)) {
410 goto _php_ibase_alloc_query_error;
411 }
412
413 return SUCCESS;
414
415 _php_ibase_alloc_query_error:
416
417 if (ib_query->out_sqlda) {
418 efree(ib_query->out_sqlda);
419 }
420 if (ib_query->in_sqlda) {
421 efree(ib_query->in_sqlda);
422 }
423 if (ib_query->out_array) {
424 efree(ib_query->out_array);
425 }
426 if (ib_query->query) {
427 efree(ib_query->query);
428 }
429 return FAILURE;
430 }
431
432
433 static int _php_ibase_bind_array(zval *val, char *buf, unsigned long buf_size,
434 ibase_array *array, int dim TSRMLS_DC)
435 {
436 zval null_val, *pnull_val = &null_val;
437 int u_bound = array->ar_desc.array_desc_bounds[dim].array_bound_upper,
438 l_bound = array->ar_desc.array_desc_bounds[dim].array_bound_lower,
439 dim_len = 1 + u_bound - l_bound;
440
441 ZVAL_NULL(pnull_val);
442
443 if (dim < array->ar_desc.array_desc_dimensions) {
444 unsigned long slice_size = buf_size / dim_len;
445 unsigned short i;
446 zval **subval = &val;
447
448 if (Z_TYPE_P(val) == IS_ARRAY) {
449 zend_hash_internal_pointer_reset(Z_ARRVAL_P(val));
450 }
451
452 for (i = 0; i < dim_len; ++i) {
453
454 if (Z_TYPE_P(val) == IS_ARRAY &&
455 zend_hash_get_current_data(Z_ARRVAL_P(val), (void *) &subval) == FAILURE)
456 {
457 subval = &pnull_val;
458 }
459
460 if (_php_ibase_bind_array(*subval, buf, slice_size, array, dim+1 TSRMLS_CC) == FAILURE)
461 {
462 return FAILURE;
463 }
464 buf += slice_size;
465
466 if (Z_TYPE_P(val) == IS_ARRAY) {
467 zend_hash_move_forward(Z_ARRVAL_P(val));
468 }
469 }
470
471 if (Z_TYPE_P(val) == IS_ARRAY) {
472 zend_hash_internal_pointer_reset(Z_ARRVAL_P(val));
473 }
474
475 } else {
476
477 if (Z_TYPE_P(val) == IS_NULL) {
478 memset(buf, 0, buf_size);
479 } else if (array->ar_desc.array_desc_scale < 0) {
480
481
482 double l;
483
484 convert_to_double(val);
485
486 if (Z_DVAL_P(val) > 0) {
487 l = Z_DVAL_P(val) * pow(10, -array->ar_desc.array_desc_scale) + .5;
488 } else {
489 l = Z_DVAL_P(val) * pow(10, -array->ar_desc.array_desc_scale) - .5;
490 }
491
492 switch (array->el_type) {
493 case SQL_SHORT:
494 if (l > SHRT_MAX || l < SHRT_MIN) {
495 _php_ibase_module_error("Array parameter exceeds field width" TSRMLS_CC);
496 return FAILURE;
497 }
498 *(short*) buf = (short) l;
499 break;
500 case SQL_LONG:
501 if (l > ISC_LONG_MAX || l < ISC_LONG_MIN) {
502 _php_ibase_module_error("Array parameter exceeds field width" TSRMLS_CC);
503 return FAILURE;
504 }
505 *(ISC_LONG*) buf = (ISC_LONG) l;
506 break;
507 case SQL_INT64:
508 {
509 long double l;
510
511 convert_to_string(val);
512
513 if (!sscanf(Z_STRVAL_P(val), "%Lf", &l)) {
514 _php_ibase_module_error("Cannot convert '%s' to long double"
515 TSRMLS_CC, Z_STRVAL_P(val));
516 return FAILURE;
517 }
518
519 if (l > 0) {
520 *(ISC_INT64 *) buf = (ISC_INT64) (l * pow(10,
521 -array->ar_desc.array_desc_scale) + .5);
522 } else {
523 *(ISC_INT64 *) buf = (ISC_INT64) (l * pow(10,
524 -array->ar_desc.array_desc_scale) - .5);
525 }
526 }
527 break;
528 }
529 } else {
530 struct tm t = { 0, 0, 0, 0, 0, 0 };
531
532 switch (array->el_type) {
533 unsigned short n;
534 ISC_INT64 l;
535
536 case SQL_SHORT:
537 convert_to_long(val);
538 if (Z_LVAL_P(val) > SHRT_MAX || Z_LVAL_P(val) < SHRT_MIN) {
539 _php_ibase_module_error("Array parameter exceeds field width" TSRMLS_CC);
540 return FAILURE;
541 }
542 *(short *) buf = (short) Z_LVAL_P(val);
543 break;
544 case SQL_LONG:
545 convert_to_long(val);
546 #if (SIZEOF_LONG > 4)
547 if (Z_LVAL_P(val) > ISC_LONG_MAX || Z_LVAL_P(val) < ISC_LONG_MIN) {
548 _php_ibase_module_error("Array parameter exceeds field width" TSRMLS_CC);
549 return FAILURE;
550 }
551 #endif
552 *(ISC_LONG *) buf = (ISC_LONG) Z_LVAL_P(val);
553 break;
554 case SQL_INT64:
555 #if (SIZEOF_LONG >= 8)
556 convert_to_long(val);
557 *(long *) buf = Z_LVAL_P(val);
558 #else
559 convert_to_string(val);
560 if (!sscanf(Z_STRVAL_P(val), "%" LL_MASK "d", &l)) {
561 _php_ibase_module_error("Cannot convert '%s' to long integer"
562 TSRMLS_CC, Z_STRVAL_P(val));
563 return FAILURE;
564 } else {
565 *(ISC_INT64 *) buf = l;
566 }
567 #endif
568 break;
569 case SQL_FLOAT:
570 convert_to_double(val);
571 *(float*) buf = (float) Z_DVAL_P(val);
572 break;
573 case SQL_DOUBLE:
574 convert_to_double(val);
575 *(double*) buf = Z_DVAL_P(val);
576 break;
577 case SQL_TIMESTAMP:
578 convert_to_string(val);
579 #ifdef HAVE_STRPTIME
580 strptime(Z_STRVAL_P(val), INI_STR("ibase.timestampformat"), &t);
581 #else
582 n = sscanf(Z_STRVAL_P(val), "%d%*[/]%d%*[/]%d %d%*[:]%d%*[:]%d",
583 &t.tm_mon, &t.tm_mday, &t.tm_year, &t.tm_hour, &t.tm_min, &t.tm_sec);
584
585 if (n != 3 && n != 6) {
586 _php_ibase_module_error("Invalid date/time format (expected 3 or 6 fields, got %d."
587 " Use format 'm/d/Y H:i:s'. You gave '%s')" TSRMLS_CC, n, Z_STRVAL_P(val));
588 return FAILURE;
589 }
590 t.tm_year -= 1900;
591 t.tm_mon--;
592 #endif
593 isc_encode_timestamp(&t, (ISC_TIMESTAMP * ) buf);
594 break;
595 case SQL_TYPE_DATE:
596 convert_to_string(val);
597 #ifdef HAVE_STRPTIME
598 strptime(Z_STRVAL_P(val), INI_STR("ibase.dateformat"), &t);
599 #else
600 n = sscanf(Z_STRVAL_P(val), "%d%*[/]%d%*[/]%d", &t.tm_mon, &t.tm_mday, &t.tm_year);
601
602 if (n != 3) {
603 _php_ibase_module_error("Invalid date format (expected 3 fields, got %d. "
604 "Use format 'm/d/Y' You gave '%s')" TSRMLS_CC, n, Z_STRVAL_P(val));
605 return FAILURE;
606 }
607 t.tm_year -= 1900;
608 t.tm_mon--;
609 #endif
610 isc_encode_sql_date(&t, (ISC_DATE *) buf);
611 break;
612 case SQL_TYPE_TIME:
613 convert_to_string(val);
614 #ifdef HAVE_STRPTIME
615 strptime(Z_STRVAL_P(val), INI_STR("ibase.timeformat"), &t);
616 #else
617 n = sscanf(Z_STRVAL_P(val), "%d%*[:]%d%*[:]%d", &t.tm_hour, &t.tm_min, &t.tm_sec);
618
619 if (n != 3) {
620 _php_ibase_module_error("Invalid time format (expected 3 fields, got %d. "
621 "Use format 'H:i:s'. You gave '%s')" TSRMLS_CC, n, Z_STRVAL_P(val));
622 return FAILURE;
623 }
624 #endif
625 isc_encode_sql_time(&t, (ISC_TIME *) buf);
626 break;
627 default:
628 convert_to_string(val);
629 strlcpy(buf, Z_STRVAL_P(val), buf_size);
630 }
631 }
632 }
633 return SUCCESS;
634 }
635
636
637 static int _php_ibase_bind(XSQLDA *sqlda, zval ***b_vars, BIND_BUF *buf,
638 ibase_query *ib_query TSRMLS_DC)
639 {
640 int i, array_cnt = 0, rv = SUCCESS;
641
642 for (i = 0; i < sqlda->sqld; ++i) {
643
644 zval *b_var = *b_vars[i];
645 XSQLVAR *var = &sqlda->sqlvar[i];
646
647 var->sqlind = &buf[i].sqlind;
648
649
650 switch (Z_TYPE_P(b_var)) {
651 int force_null;
652
653 case IS_STRING:
654
655 force_null = 0;
656
657
658 switch (var->sqltype & ~1) {
659 case SQL_SHORT:
660 case SQL_LONG:
661 case SQL_INT64:
662 case SQL_FLOAT:
663 case SQL_DOUBLE:
664 case SQL_TIMESTAMP:
665 case SQL_TYPE_DATE:
666 case SQL_TYPE_TIME:
667 force_null = (Z_STRLEN_P(b_var) == 0);
668 }
669
670 if (! force_null) break;
671
672 case IS_NULL:
673 buf[i].sqlind = -1;
674
675 if (var->sqltype & SQL_ARRAY) ++array_cnt;
676
677 continue;
678 }
679
680
681
682 buf[i].sqlind = 0;
683
684 var->sqldata = (void*)&buf[i].val;
685
686 switch (var->sqltype & ~1) {
687 struct tm t;
688
689 case SQL_TIMESTAMP:
690 case SQL_TYPE_DATE:
691 case SQL_TYPE_TIME:
692 if (Z_TYPE_P(b_var) == IS_LONG) {
693 struct tm *res;
694 res = php_gmtime_r(&Z_LVAL_P(b_var), &t);
695 if (!res) {
696 return FAILURE;
697 }
698 } else {
699 #ifdef HAVE_STRPTIME
700 char *format = INI_STR("ibase.timestampformat");
701
702 convert_to_string(b_var);
703
704 switch (var->sqltype & ~1) {
705 case SQL_TYPE_DATE:
706 format = INI_STR("ibase.dateformat");
707 break;
708 case SQL_TYPE_TIME:
709 format = INI_STR("ibase.timeformat");
710 }
711 if (!strptime(Z_STRVAL_P(b_var), format, &t)) {
712
713 break;
714 }
715 #else
716 break;
717 #endif
718 }
719
720 switch (var->sqltype & ~1) {
721 default:
722 isc_encode_timestamp(&t, &buf[i].val.tsval);
723 break;
724 case SQL_TYPE_DATE:
725 isc_encode_sql_date(&t, &buf[i].val.dtval);
726 break;
727 case SQL_TYPE_TIME:
728 isc_encode_sql_time(&t, &buf[i].val.tmval);
729 break;
730 }
731 continue;
732
733 case SQL_BLOB:
734
735 convert_to_string(b_var);
736
737 if (Z_STRLEN_P(b_var) != BLOB_ID_LEN ||
738 !_php_ibase_string_to_quad(Z_STRVAL_P(b_var), &buf[i].val.qval)) {
739
740 ibase_blob ib_blob = { NULL, BLOB_INPUT };
741
742 if (isc_create_blob(IB_STATUS, &ib_query->link->handle,
743 &ib_query->trans->handle, &ib_blob.bl_handle, &ib_blob.bl_qd)) {
744 _php_ibase_error(TSRMLS_C);
745 return FAILURE;
746 }
747
748 if (_php_ibase_blob_add(&b_var, &ib_blob TSRMLS_CC) != SUCCESS) {
749 return FAILURE;
750 }
751
752 if (isc_close_blob(IB_STATUS, &ib_blob.bl_handle)) {
753 _php_ibase_error(TSRMLS_C);
754 return FAILURE;
755 }
756 buf[i].val.qval = ib_blob.bl_qd;
757 }
758 continue;
759
760 case SQL_ARRAY:
761
762 if (Z_TYPE_P(b_var) != IS_ARRAY) {
763 convert_to_string(b_var);
764
765 if (Z_STRLEN_P(b_var) != BLOB_ID_LEN ||
766 !_php_ibase_string_to_quad(Z_STRVAL_P(b_var), &buf[i].val.qval)) {
767
768 _php_ibase_module_error("Parameter %d: invalid array ID" TSRMLS_CC,i+1);
769 rv = FAILURE;
770 }
771 } else {
772
773 ibase_array *ar = &ib_query->in_array[array_cnt];
774 void *array_data = emalloc(ar->ar_size);
775 ISC_QUAD array_id = { 0, 0 };
776
777 if (FAILURE == _php_ibase_bind_array(b_var, array_data, ar->ar_size,
778 ar, 0 TSRMLS_CC)) {
779 _php_ibase_module_error("Parameter %d: failed to bind array argument"
780 TSRMLS_CC,i+1);
781 efree(array_data);
782 rv = FAILURE;
783 continue;
784 }
785
786 if (isc_array_put_slice(IB_STATUS, &ib_query->link->handle, &ib_query->trans->handle,
787 &array_id, &ar->ar_desc, array_data, &ar->ar_size)) {
788 _php_ibase_error(TSRMLS_C);
789 efree(array_data);
790 return FAILURE;
791 }
792 buf[i].val.qval = array_id;
793 efree(array_data);
794 }
795 ++array_cnt;
796 continue;
797 }
798
799
800 convert_to_string(b_var);
801 var->sqldata = Z_STRVAL_P(b_var);
802 var->sqllen = Z_STRLEN_P(b_var);
803 var->sqltype = SQL_TEXT;
804 }
805 return rv;
806 }
807
808
809 static void _php_ibase_alloc_xsqlda(XSQLDA *sqlda)
810 {
811 int i;
812
813 for (i = 0; i < sqlda->sqld; i++) {
814 XSQLVAR *var = &sqlda->sqlvar[i];
815
816 switch (var->sqltype & ~1) {
817 case SQL_TEXT:
818 var->sqldata = safe_emalloc(sizeof(char), var->sqllen, 0);
819 break;
820 case SQL_VARYING:
821 var->sqldata = safe_emalloc(sizeof(char), var->sqllen + sizeof(short), 0);
822 break;
823 case SQL_SHORT:
824 var->sqldata = emalloc(sizeof(short));
825 break;
826 case SQL_LONG:
827 var->sqldata = emalloc(sizeof(ISC_LONG));
828 break;
829 case SQL_FLOAT:
830 var->sqldata = emalloc(sizeof(float));
831 break;
832 case SQL_DOUBLE:
833 var->sqldata = emalloc(sizeof(double));
834 break;
835 case SQL_INT64:
836 var->sqldata = emalloc(sizeof(ISC_INT64));
837 break;
838 case SQL_TIMESTAMP:
839 var->sqldata = emalloc(sizeof(ISC_TIMESTAMP));
840 break;
841 case SQL_TYPE_DATE:
842 var->sqldata = emalloc(sizeof(ISC_DATE));
843 break;
844 case SQL_TYPE_TIME:
845 var->sqldata = emalloc(sizeof(ISC_TIME));
846 break;
847 case SQL_BLOB:
848 case SQL_ARRAY:
849 var->sqldata = emalloc(sizeof(ISC_QUAD));
850 break;
851 }
852
853 if (var->sqltype & 1) {
854 var->sqlind = emalloc(sizeof(short));
855 } else {
856 var->sqlind = NULL;
857 }
858 }
859 }
860
861
862 static int _php_ibase_exec(INTERNAL_FUNCTION_PARAMETERS, ibase_result **ib_resultp,
863 ibase_query *ib_query, zval ***args)
864 {
865 XSQLDA *in_sqlda = NULL, *out_sqlda = NULL;
866 BIND_BUF *bind_buf = NULL;
867 int i, rv = FAILURE;
868 static char info_count[] = { isc_info_sql_records };
869 char result[64];
870 ISC_STATUS isc_result;
871 int argc = ib_query->in_sqlda ? ib_query->in_sqlda->sqld : 0;
872
873 RESET_ERRMSG;
874
875 for (i = 0; i < argc; ++i) {
876 SEPARATE_ZVAL(args[i]);
877 }
878
879 switch (ib_query->statement_type) {
880 isc_tr_handle tr;
881 ibase_tr_list **l;
882 ibase_trans *trans;
883
884 case isc_info_sql_stmt_start_trans:
885
886
887 tr = NULL;
888
889 if (isc_dsql_execute_immediate(IB_STATUS, &ib_query->link->handle, &tr, 0,
890 ib_query->query, ib_query->dialect, NULL)) {
891 _php_ibase_error(TSRMLS_C);
892 goto _php_ibase_exec_error;
893 }
894
895 trans = (ibase_trans *) emalloc(sizeof(ibase_trans));
896 trans->handle = tr;
897 trans->link_cnt = 1;
898 trans->affected_rows = 0;
899 trans->db_link[0] = ib_query->link;
900
901 if (ib_query->link->tr_list == NULL) {
902 ib_query->link->tr_list = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
903 ib_query->link->tr_list->trans = NULL;
904 ib_query->link->tr_list->next = NULL;
905 }
906
907
908 for (l = &ib_query->link->tr_list; *l != NULL; l = &(*l)->next);
909 *l = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
910 (*l)->trans = trans;
911 (*l)->next = NULL;
912
913 ZEND_REGISTER_RESOURCE(return_value, trans, le_trans);
914
915 return SUCCESS;
916
917 case isc_info_sql_stmt_commit:
918 case isc_info_sql_stmt_rollback:
919
920 if (isc_dsql_execute_immediate(IB_STATUS, &ib_query->link->handle,
921 &ib_query->trans->handle, 0, ib_query->query, ib_query->dialect, NULL)) {
922 _php_ibase_error(TSRMLS_C);
923 goto _php_ibase_exec_error;
924 }
925
926 if (ib_query->trans->handle == NULL && ib_query->trans_res_id != 0) {
927
928
929 zend_list_delete(ib_query->trans_res_id);
930 }
931
932 RETVAL_TRUE;
933
934 return SUCCESS;
935
936 default:
937 RETVAL_FALSE;
938 }
939
940
941 if (ib_query->out_sqlda) {
942 ibase_result *res;
943
944 IBDEBUG("Query wants XSQLDA for output");
945 res = emalloc(sizeof(ibase_result)+sizeof(ibase_array)*max(0,ib_query->out_array_cnt-1));
946 res->link = ib_query->link;
947 res->trans = ib_query->trans;
948 res->stmt = ib_query->stmt;
949
950 res->query = ib_query;
951 ib_query->result = res;
952 res->statement_type = ib_query->statement_type;
953 res->has_more_rows = 1;
954
955 out_sqlda = res->out_sqlda = emalloc(XSQLDA_LENGTH(ib_query->out_sqlda->sqld));
956 memcpy(out_sqlda, ib_query->out_sqlda, XSQLDA_LENGTH(ib_query->out_sqlda->sqld));
957 _php_ibase_alloc_xsqlda(out_sqlda);
958
959 if (ib_query->out_array) {
960 memcpy(&res->out_array, ib_query->out_array, sizeof(ibase_array)*ib_query->out_array_cnt);
961 }
962 *ib_resultp = res;
963 }
964
965 if (ib_query->in_sqlda) {
966 IBDEBUG("Query wants XSQLDA for input");
967 in_sqlda = emalloc(XSQLDA_LENGTH(ib_query->in_sqlda->sqld));
968 memcpy(in_sqlda, ib_query->in_sqlda, XSQLDA_LENGTH(ib_query->in_sqlda->sqld));
969 bind_buf = safe_emalloc(sizeof(BIND_BUF), ib_query->in_sqlda->sqld, 0);
970 if (_php_ibase_bind(in_sqlda, args, bind_buf, ib_query TSRMLS_CC) == FAILURE) {
971 IBDEBUG("Could not bind input XSQLDA");
972 goto _php_ibase_exec_error;
973 }
974 }
975
976 if (ib_query->statement_type == isc_info_sql_stmt_exec_procedure) {
977 isc_result = isc_dsql_execute2(IB_STATUS, &ib_query->trans->handle,
978 &ib_query->stmt, SQLDA_CURRENT_VERSION, in_sqlda, out_sqlda);
979 } else {
980 isc_result = isc_dsql_execute(IB_STATUS, &ib_query->trans->handle,
981 &ib_query->stmt, SQLDA_CURRENT_VERSION, in_sqlda);
982 }
983 if (isc_result) {
984 IBDEBUG("Could not execute query");
985 _php_ibase_error(TSRMLS_C);
986 goto _php_ibase_exec_error;
987 }
988 ib_query->trans->affected_rows = 0;
989
990 switch (ib_query->statement_type) {
991
992 unsigned long affected_rows;
993
994 case isc_info_sql_stmt_insert:
995 case isc_info_sql_stmt_update:
996 case isc_info_sql_stmt_delete:
997 case isc_info_sql_stmt_exec_procedure:
998
999 if (isc_dsql_sql_info(IB_STATUS, &ib_query->stmt, sizeof(info_count),
1000 info_count, sizeof(result), result)) {
1001 _php_ibase_error(TSRMLS_C);
1002 goto _php_ibase_exec_error;
1003 }
1004
1005 affected_rows = 0;
1006
1007 if (result[0] == isc_info_sql_records) {
1008 unsigned i = 3, result_size = isc_vax_integer(&result[1],2);
1009
1010 while (result[i] != isc_info_end && i < result_size) {
1011 short len = (short)isc_vax_integer(&result[i+1],2);
1012 if (result[i] != isc_info_req_select_count) {
1013 affected_rows += isc_vax_integer(&result[i+3],len);
1014 }
1015 i += len+3;
1016 }
1017 }
1018
1019 ib_query->trans->affected_rows = affected_rows;
1020
1021 if (!ib_query->out_sqlda) {
1022 if (affected_rows) {
1023 RETVAL_LONG(affected_rows);
1024 } else {
1025 RETVAL_TRUE;
1026 }
1027 break;
1028 }
1029 default:
1030 RETVAL_TRUE;
1031 }
1032
1033 rv = SUCCESS;
1034
1035 _php_ibase_exec_error:
1036
1037 if (in_sqlda) {
1038 efree(in_sqlda);
1039 }
1040 if (bind_buf)
1041 efree(bind_buf);
1042
1043 if (rv == FAILURE) {
1044 if (*ib_resultp) {
1045 efree(*ib_resultp);
1046 *ib_resultp = NULL;
1047 }
1048 if (out_sqlda) {
1049 _php_ibase_free_xsqlda(out_sqlda);
1050 }
1051 }
1052
1053 return rv;
1054 }
1055
1056
1057
1058
1059 PHP_FUNCTION(ibase_query)
1060 {
1061 zval *zlink, *ztrans, ***bind_args = NULL;
1062 char *query;
1063 int bind_i, query_len, bind_num;
1064 long trans_res_id = 0;
1065 ibase_db_link *ib_link = NULL;
1066 ibase_trans *trans = NULL;
1067 ibase_query ib_query = { NULL, NULL, 0, 0 };
1068 ibase_result *result = NULL;
1069
1070 RESET_ERRMSG;
1071
1072 RETVAL_FALSE;
1073
1074 switch (ZEND_NUM_ARGS()) {
1075 long l;
1076
1077 default:
1078 if (SUCCESS == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, 3 TSRMLS_CC, "rrs",
1079 &zlink, &ztrans, &query, &query_len)) {
1080
1081 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link*, &zlink, -1, LE_LINK, le_link, le_plink);
1082 ZEND_FETCH_RESOURCE(trans, ibase_trans*, &ztrans, -1, LE_TRANS, le_trans);
1083
1084 trans_res_id = Z_LVAL_P(ztrans);
1085 bind_i = 3;
1086 break;
1087 }
1088 case 2:
1089 if (SUCCESS == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, 2 TSRMLS_CC, "rs",
1090 &zlink, &query, &query_len)) {
1091 _php_ibase_get_link_trans(INTERNAL_FUNCTION_PARAM_PASSTHRU, &zlink, &ib_link, &trans);
1092
1093 if (trans != NULL) {
1094 trans_res_id = Z_LVAL_P(zlink);
1095 }
1096 bind_i = 2;
1097 break;
1098 }
1099
1100
1101 if (SUCCESS == zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS()
1102 TSRMLS_CC, "ls", &l, &query, &query_len) && l == PHP_IBASE_CREATE) {
1103 isc_db_handle db = NULL;
1104 isc_tr_handle trans = NULL;
1105
1106 if (PG(sql_safe_mode)) {
1107 _php_ibase_module_error("CREATE DATABASE is not allowed in SQL safe mode"
1108 TSRMLS_CC);
1109
1110 } else if (((l = INI_INT("ibase.max_links")) != -1) && (IBG(num_links) >= l)) {
1111 _php_ibase_module_error("CREATE DATABASE is not allowed: maximum link count "
1112 "(%ld) reached" TSRMLS_CC, l);
1113
1114 } else if (isc_dsql_execute_immediate(IB_STATUS, &db, &trans, (short)query_len,
1115 query, SQL_DIALECT_CURRENT, NULL)) {
1116 _php_ibase_error(TSRMLS_C);
1117
1118 } else if (!db) {
1119 _php_ibase_module_error("Connection to created database could not be "
1120 "established" TSRMLS_CC);
1121
1122 } else {
1123
1124
1125
1126 ib_link = (ibase_db_link *) emalloc(sizeof(ibase_db_link));
1127 ib_link->handle = db;
1128 ib_link->dialect = SQL_DIALECT_CURRENT;
1129 ib_link->tr_list = NULL;
1130 ib_link->event_head = NULL;
1131
1132 ZEND_REGISTER_RESOURCE(return_value, ib_link, le_link);
1133 zend_list_addref(Z_LVAL_P(return_value));
1134 IBG(default_link) = Z_LVAL_P(return_value);
1135 ++IBG(num_links);
1136 }
1137 return;
1138 }
1139 case 1:
1140 case 0:
1141 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() ? 1 : 0 TSRMLS_CC, "s", &query,
1142 &query_len)) {
1143 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, NULL, IBG(default_link), LE_LINK,
1144 le_link, le_plink);
1145
1146 bind_i = 1;
1147 break;
1148 }
1149 return;
1150 }
1151
1152
1153 if (ib_link == NULL || FAILURE == _php_ibase_def_trans(ib_link, &trans TSRMLS_CC)
1154 || FAILURE == _php_ibase_alloc_query(&ib_query, ib_link, trans, query, ib_link->dialect,
1155 trans_res_id TSRMLS_CC)) {
1156 return;
1157 }
1158
1159 do {
1160 int bind_n = ZEND_NUM_ARGS() - bind_i,
1161 expected_n = ib_query.in_sqlda ? ib_query.in_sqlda->sqld : 0;
1162
1163 if (bind_n != expected_n) {
1164 php_error_docref(NULL TSRMLS_CC, (bind_n < expected_n) ? E_WARNING : E_NOTICE,
1165 "Statement expects %d arguments, %d given", expected_n, bind_n);
1166 if (bind_n < expected_n) {
1167 break;
1168 }
1169 } else if (bind_n > 0) {
1170 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &bind_args, &bind_num) == FAILURE) {
1171 return;
1172 }
1173 }
1174
1175 if (FAILURE == _php_ibase_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, &result, &ib_query,
1176 &bind_args[bind_i])) {
1177 break;
1178 }
1179
1180 if (result != NULL) {
1181 result->type = QUERY_RESULT;
1182
1183
1184 if (ib_query.statement_type != isc_info_sql_stmt_exec_procedure) {
1185 ib_query.stmt = NULL;
1186 }
1187 ZEND_REGISTER_RESOURCE(return_value, result, le_result);
1188 }
1189 } while (0);
1190
1191 _php_ibase_free_query(&ib_query TSRMLS_CC);
1192
1193 if (bind_args) {
1194 efree(bind_args);
1195 }
1196 }
1197
1198
1199
1200
1201 PHP_FUNCTION(ibase_affected_rows)
1202 {
1203 ibase_trans *trans = NULL;
1204 ibase_db_link *ib_link;
1205 zval *arg = NULL;
1206
1207 RESET_ERRMSG;
1208
1209 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &arg) == FAILURE) {
1210 return;
1211 }
1212
1213 if (!arg) {
1214 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, NULL, IBG(default_link), LE_LINK, le_link, le_plink);
1215 if (ib_link->tr_list == NULL || ib_link->tr_list->trans == NULL) {
1216 RETURN_FALSE;
1217 }
1218 trans = ib_link->tr_list->trans;
1219 } else {
1220
1221 _php_ibase_get_link_trans(INTERNAL_FUNCTION_PARAM_PASSTHRU, &arg, &ib_link, &trans);
1222 if (trans == NULL) {
1223 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, &arg, -1, LE_LINK, le_link, le_plink);
1224
1225 if (ib_link->tr_list == NULL || ib_link->tr_list->trans == NULL) {
1226 RETURN_FALSE;
1227 }
1228 trans = ib_link->tr_list->trans;
1229 }
1230 }
1231 RETURN_LONG(trans->affected_rows);
1232 }
1233
1234
1235
1236
1237 #if abies_0
1238 PHP_FUNCTION(ibase_num_rows)
1239 {
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260 zval *result_arg;
1261 ibase_result *ib_result;
1262 static char info_count[] = {isc_info_sql_records};
1263 char result[64];
1264
1265 RESET_ERRMSG;
1266
1267 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result_arg) == FAILURE) {
1268 return;
1269 }
1270
1271 ZEND_FETCH_RESOURCE(ib_result, ibase_result *, &result_arg, -1, LE_RESULT, le_result);
1272
1273 if (isc_dsql_sql_info(IB_STATUS, &ib_result->stmt, sizeof(info_count), info_count, sizeof(result), result)) {
1274 _php_ibase_error(TSRMLS_C);
1275 RETURN_FALSE;
1276 }
1277
1278 if (result[0] == isc_info_sql_records) {
1279 unsigned i = 3, result_size = isc_vax_integer(&result[1],2);
1280
1281 while (result[i] != isc_info_end && i < result_size) {
1282 short len = (short)isc_vax_integer(&result[i+1],2);
1283 if (result[i] == isc_info_req_select_count) {
1284 RETURN_LONG(isc_vax_integer(&result[i+3],len));
1285 }
1286 i += len+3;
1287 }
1288 }
1289 }
1290 #endif
1291
1292
1293 static int _php_ibase_var_zval(zval *val, void *data, int type, int len,
1294 int scale, int flag TSRMLS_DC)
1295 {
1296 static ISC_INT64 const scales[] = { 1, 10, 100, 1000,
1297 10000,
1298 100000,
1299 1000000,
1300 10000000,
1301 100000000,
1302 1000000000,
1303 LL_LIT(10000000000),
1304 LL_LIT(100000000000),
1305 LL_LIT(1000000000000),
1306 LL_LIT(10000000000000),
1307 LL_LIT(100000000000000),
1308 LL_LIT(1000000000000000),
1309 LL_LIT(10000000000000000),
1310 LL_LIT(100000000000000000),
1311 LL_LIT(1000000000000000000)
1312 };
1313
1314 switch (type & ~1) {
1315 unsigned short l;
1316 long n;
1317 char string_data[255];
1318 struct tm t;
1319 char *format;
1320
1321 case SQL_VARYING:
1322 len = ((IBVARY *) data)->vary_length;
1323 data = ((IBVARY *) data)->vary_string;
1324
1325 case SQL_TEXT:
1326 ZVAL_STRINGL(val,(char *) data,len,1);
1327 break;
1328 case SQL_SHORT:
1329 n = *(short *) data;
1330 goto _sql_long;
1331 case SQL_INT64:
1332 #if (SIZEOF_LONG >= 8)
1333 n = *(long *) data;
1334 goto _sql_long;
1335 #else
1336 if (scale == 0) {
1337 l = slprintf(string_data, sizeof(string_data), "%" LL_MASK "d", *(ISC_INT64 *) data);
1338 ZVAL_STRINGL(val,string_data,l,1);
1339 } else {
1340 ISC_INT64 n = *(ISC_INT64 *) data, f = scales[-scale];
1341
1342 if (n >= 0) {
1343 l = slprintf(string_data, sizeof(string_data), "%" LL_MASK "d.%0*" LL_MASK "d", n / f, -scale, n % f);
1344 } else if (n <= -f) {
1345 l = slprintf(string_data, sizeof(string_data), "%" LL_MASK "d.%0*" LL_MASK "d", n / f, -scale, -n % f);
1346 } else {
1347 l = slprintf(string_data, sizeof(string_data), "-0.%0*" LL_MASK "d", -scale, -n % f);
1348 }
1349 ZVAL_STRINGL(val,string_data,l,1);
1350 }
1351 break;
1352 #endif
1353 case SQL_LONG:
1354 n = *(ISC_LONG *) data;
1355 _sql_long:
1356 if (scale == 0) {
1357 ZVAL_LONG(val,n);
1358 } else {
1359 long f = (long) scales[-scale];
1360
1361 if (n >= 0) {
1362 l = slprintf(string_data, sizeof(string_data), "%ld.%0*ld", n / f, -scale, n % f);
1363 } else if (n <= -f) {
1364 l = slprintf(string_data, sizeof(string_data), "%ld.%0*ld", n / f, -scale, -n % f);
1365 } else {
1366 l = slprintf(string_data, sizeof(string_data), "-0.%0*ld", -scale, -n % f);
1367 }
1368 ZVAL_STRINGL(val,string_data,l,1);
1369 }
1370 break;
1371 case SQL_FLOAT:
1372 ZVAL_DOUBLE(val, *(float *) data);
1373 break;
1374 case SQL_DOUBLE:
1375 ZVAL_DOUBLE(val, *(double *) data);
1376 break;
1377 case SQL_DATE:
1378 format = INI_STR("ibase.timestampformat");
1379 isc_decode_timestamp((ISC_TIMESTAMP *) data, &t);
1380 goto format_date_time;
1381 case SQL_TYPE_DATE:
1382 format = INI_STR("ibase.dateformat");
1383 isc_decode_sql_date((ISC_DATE *) data, &t);
1384 goto format_date_time;
1385 case SQL_TYPE_TIME:
1386 format = INI_STR("ibase.timeformat");
1387 isc_decode_sql_time((ISC_TIME *) data, &t);
1388
1389 format_date_time:
1390
1391
1392
1393
1394 t.tm_isdst = -1;
1395 #if HAVE_TM_ZONE
1396 t.tm_zone = tzname[0];
1397 #endif
1398 if (flag & PHP_IBASE_UNIXTIME) {
1399 ZVAL_LONG(val, mktime(&t));
1400 } else {
1401 #if HAVE_STRFTIME
1402 l = strftime(string_data, sizeof(string_data), format, &t);
1403 #else
1404 switch (type & ~1) {
1405 default:
1406 l = slprintf(string_data, sizeof(string_data), "%02d/%02d/%4d %02d:%02d:%02d", t.tm_mon+1, t.tm_mday,
1407 t.tm_year + 1900, t.tm_hour, t.tm_min, t.tm_sec);
1408 break;
1409 case SQL_TYPE_DATE:
1410 l = slprintf(string_data, sizeof(string_data), "%02d/%02d/%4d", t.tm_mon + 1, t.tm_mday, t.tm_year+1900);
1411 break;
1412 case SQL_TYPE_TIME:
1413 l = slprintf(string_data, sizeof(string_data), "%02d:%02d:%02d", t.tm_hour, t.tm_min, t.tm_sec);
1414 break;
1415 }
1416 #endif
1417 ZVAL_STRINGL(val,string_data,l,1);
1418 break;
1419 }
1420 }
1421 return SUCCESS;
1422 }
1423
1424
1425 static int _php_ibase_arr_zval(zval *ar_zval, char *data, unsigned long data_size,
1426 ibase_array *ib_array, int dim, int flag TSRMLS_DC)
1427 {
1428
1429
1430
1431 int
1432 u_bound = ib_array->ar_desc.array_desc_bounds[dim].array_bound_upper,
1433 l_bound = ib_array->ar_desc.array_desc_bounds[dim].array_bound_lower,
1434 dim_len = 1 + u_bound - l_bound;
1435 unsigned short i;
1436
1437 if (dim < ib_array->ar_desc.array_desc_dimensions) {
1438 unsigned long slice_size = data_size / dim_len;
1439
1440 array_init(ar_zval);
1441
1442 for (i = 0; i < dim_len; ++i) {
1443 zval *slice_zval;
1444 ALLOC_INIT_ZVAL(slice_zval);
1445
1446
1447 if (FAILURE == _php_ibase_arr_zval(slice_zval, data, slice_size, ib_array, dim + 1,
1448 flag TSRMLS_CC)) {
1449 return FAILURE;
1450 }
1451 data += slice_size;
1452
1453 add_index_zval(ar_zval,l_bound+i,slice_zval);
1454 }
1455 } else {
1456
1457 if (FAILURE == _php_ibase_var_zval(ar_zval, data, ib_array->el_type,
1458 ib_array->ar_desc.array_desc_length, ib_array->ar_desc.array_desc_scale, flag TSRMLS_CC)) {
1459 return FAILURE;
1460 }
1461
1462
1463
1464 if (ib_array->ar_desc.array_desc_dtype == blr_varying ||
1465 ib_array->ar_desc.array_desc_dtype == blr_varying2) {
1466
1467 Z_STRLEN_P(ar_zval) = strlen(Z_STRVAL_P(ar_zval));
1468 }
1469 }
1470 return SUCCESS;
1471 }
1472
1473
1474 static void _php_ibase_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int fetch_type)
1475 {
1476 zval *result_arg;
1477 long i, array_cnt = 0, flag = 0;
1478 ibase_result *ib_result;
1479
1480 RESET_ERRMSG;
1481
1482 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &result_arg, &flag)) {
1483 return;
1484 }
1485
1486 ZEND_FETCH_RESOURCE(ib_result, ibase_result *, &result_arg, -1, LE_RESULT, le_result);
1487
1488 if (ib_result->out_sqlda == NULL || !ib_result->has_more_rows) {
1489 RETURN_FALSE;
1490 }
1491
1492 if (ib_result->statement_type != isc_info_sql_stmt_exec_procedure) {
1493 if (isc_dsql_fetch(IB_STATUS, &ib_result->stmt, 1, ib_result->out_sqlda)) {
1494 ib_result->has_more_rows = 0;
1495 if (IB_STATUS[0] && IB_STATUS[1]) {
1496 _php_ibase_error(TSRMLS_C);
1497 }
1498 RETURN_FALSE;
1499 }
1500 } else {
1501 ib_result->has_more_rows = 0;
1502 }
1503
1504 array_init(return_value);
1505
1506 for (i = 0; i < ib_result->out_sqlda->sqld; ++i) {
1507 XSQLVAR *var = &ib_result->out_sqlda->sqlvar[i];
1508 char buf[METADATALENGTH+4], *alias = var->aliasname;
1509
1510 if (! (fetch_type & FETCH_ROW)) {
1511 int i = 0;
1512 char const *base = "FIELD";
1513
1514
1515
1516
1517
1518 switch (*alias) {
1519 void *p;
1520
1521 default:
1522 i = 1;
1523 base = alias;
1524
1525 while (SUCCESS == zend_symtable_find(
1526 Z_ARRVAL_P(return_value),alias,strlen(alias)+1,&p)) {
1527
1528 case '\0':
1529 snprintf(alias = buf, sizeof(buf), "%s_%02d", base, i++);
1530 }
1531 }
1532 }
1533
1534 if (((var->sqltype & 1) == 0) || *var->sqlind != -1) {
1535 zval *result;
1536 ALLOC_INIT_ZVAL(result);
1537
1538 switch (var->sqltype & ~1) {
1539
1540 default:
1541 _php_ibase_var_zval(result, var->sqldata, var->sqltype, var->sqllen,
1542 var->sqlscale, flag TSRMLS_CC);
1543 break;
1544 case SQL_BLOB:
1545 if (flag & PHP_IBASE_FETCH_BLOBS) {
1546
1547 ibase_blob blob_handle;
1548 unsigned long max_len = 0;
1549 static char bl_items[] = {isc_info_blob_total_length};
1550 char bl_info[20];
1551 unsigned short i;
1552
1553 blob_handle.bl_handle = NULL;
1554 blob_handle.bl_qd = *(ISC_QUAD *) var->sqldata;
1555
1556 if (isc_open_blob(IB_STATUS, &ib_result->link->handle, &ib_result->trans->handle,
1557 &blob_handle.bl_handle, &blob_handle.bl_qd)) {
1558 _php_ibase_error(TSRMLS_C);
1559 goto _php_ibase_fetch_error;
1560 }
1561
1562 if (isc_blob_info(IB_STATUS, &blob_handle.bl_handle, sizeof(bl_items),
1563 bl_items, sizeof(bl_info), bl_info)) {
1564 _php_ibase_error(TSRMLS_C);
1565 goto _php_ibase_fetch_error;
1566 }
1567
1568
1569 for (i = 0; i < sizeof(bl_info); ) {
1570 unsigned short item_len;
1571 char item = bl_info[i++];
1572
1573 if (item == isc_info_end || item == isc_info_truncated ||
1574 item == isc_info_error || i >= sizeof(bl_info)) {
1575
1576 _php_ibase_module_error("Could not determine BLOB size (internal error)"
1577 TSRMLS_CC);
1578 goto _php_ibase_fetch_error;
1579 }
1580
1581 item_len = (unsigned short) isc_vax_integer(&bl_info[i], 2);
1582
1583 if (item == isc_info_blob_total_length) {
1584 max_len = isc_vax_integer(&bl_info[i+2], item_len);
1585 break;
1586 }
1587 i += item_len+2;
1588 }
1589
1590 if (max_len == 0) {
1591 ZVAL_STRING(result, "", 1);
1592 } else if (SUCCESS != _php_ibase_blob_get(result, &blob_handle,
1593 max_len TSRMLS_CC)) {
1594 goto _php_ibase_fetch_error;
1595 }
1596
1597 if (isc_close_blob(IB_STATUS, &blob_handle.bl_handle)) {
1598 _php_ibase_error(TSRMLS_C);
1599 goto _php_ibase_fetch_error;
1600 }
1601
1602 } else {
1603 ISC_QUAD bl_qd = *(ISC_QUAD *) var->sqldata;
1604 ZVAL_STRINGL(result,_php_ibase_quad_to_string(bl_qd), BLOB_ID_LEN, 0);
1605 }
1606 break;
1607 case SQL_ARRAY:
1608 if (flag & PHP_IBASE_FETCH_ARRAYS) {
1609 ISC_QUAD ar_qd = *(ISC_QUAD *) var->sqldata;
1610 ibase_array *ib_array = &ib_result->out_array[array_cnt++];
1611 void *ar_data = emalloc(ib_array->ar_size);
1612
1613 if (isc_array_get_slice(IB_STATUS, &ib_result->link->handle,
1614 &ib_result->trans->handle, &ar_qd, &ib_array->ar_desc,
1615 ar_data, &ib_array->ar_size)) {
1616 _php_ibase_error(TSRMLS_C);
1617 efree(ar_data);
1618 goto _php_ibase_fetch_error;
1619 }
1620
1621 if (FAILURE == _php_ibase_arr_zval(result, ar_data, ib_array->ar_size, ib_array,
1622 0, flag TSRMLS_CC)) {
1623 efree(ar_data);
1624 goto _php_ibase_fetch_error;
1625 }
1626 efree(ar_data);
1627
1628 } else {
1629 ISC_QUAD ar_qd = *(ISC_QUAD *) var->sqldata;
1630 ZVAL_STRINGL(result,_php_ibase_quad_to_string(ar_qd), BLOB_ID_LEN, 0);
1631 }
1632 break;
1633 _php_ibase_fetch_error:
1634 zval_dtor(result);
1635 FREE_ZVAL(result);
1636 RETURN_FALSE;
1637 }
1638
1639 if (fetch_type & FETCH_ROW) {
1640 add_index_zval(return_value, i, result);
1641 } else {
1642 add_assoc_zval(return_value, alias, result);
1643 }
1644 } else {
1645 if (fetch_type & FETCH_ROW) {
1646 add_index_null(return_value, i);
1647 } else {
1648 add_assoc_null(return_value, alias);
1649 }
1650 }
1651 }
1652 }
1653
1654
1655
1656
1657 PHP_FUNCTION(ibase_fetch_row)
1658 {
1659 _php_ibase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, FETCH_ROW);
1660 }
1661
1662
1663
1664
1665 PHP_FUNCTION(ibase_fetch_assoc)
1666 {
1667 _php_ibase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, FETCH_ARRAY);
1668 }
1669
1670
1671
1672
1673 PHP_FUNCTION(ibase_fetch_object)
1674 {
1675 _php_ibase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, FETCH_ARRAY);
1676
1677 if (Z_TYPE_P(return_value) == IS_ARRAY) {
1678 object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
1679 }
1680 }
1681
1682
1683
1684
1685
1686 PHP_FUNCTION(ibase_name_result)
1687 {
1688 zval *result_arg;
1689 char *name_arg;
1690 int name_arg_len;
1691 ibase_result *ib_result;
1692
1693 RESET_ERRMSG;
1694
1695 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &result_arg, &name_arg, &name_arg_len) == FAILURE) {
1696 return;
1697 }
1698
1699 ZEND_FETCH_RESOURCE(ib_result, ibase_result *, &result_arg, -1, LE_RESULT, le_result);
1700
1701 if (isc_dsql_set_cursor_name(IB_STATUS, &ib_result->stmt, name_arg, 0)) {
1702 _php_ibase_error(TSRMLS_C);
1703 RETURN_FALSE;
1704 }
1705 RETURN_TRUE;
1706 }
1707
1708
1709
1710
1711
1712 PHP_FUNCTION(ibase_free_result)
1713 {
1714 zval *result_arg;
1715 ibase_result *ib_result;
1716
1717 RESET_ERRMSG;
1718
1719 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result_arg) == FAILURE) {
1720 return;
1721 }
1722
1723 ZEND_FETCH_RESOURCE(ib_result, ibase_result *, &result_arg, -1, LE_RESULT, le_result);
1724 zend_list_delete(Z_RESVAL_P(result_arg));
1725 RETURN_TRUE;
1726 }
1727
1728
1729
1730
1731 PHP_FUNCTION(ibase_prepare)
1732 {
1733 zval *link_arg, *trans_arg;
1734 ibase_db_link *ib_link;
1735 ibase_trans *trans = NULL;
1736 int query_len, trans_res_id = 0;
1737 ibase_query *ib_query;
1738 char *query;
1739
1740 RESET_ERRMSG;
1741
1742 if (ZEND_NUM_ARGS() == 1) {
1743 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &query, &query_len) == FAILURE) {
1744 return;
1745 }
1746 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, NULL, IBG(default_link), LE_LINK, le_link, le_plink);
1747 } else if (ZEND_NUM_ARGS() == 2) {
1748 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &link_arg, &query, &query_len) == FAILURE) {
1749 return;
1750 }
1751 _php_ibase_get_link_trans(INTERNAL_FUNCTION_PARAM_PASSTHRU, &link_arg, &ib_link, &trans);
1752
1753 if (trans != NULL) {
1754 trans_res_id = Z_RESVAL_P(link_arg);
1755 }
1756 } else {
1757 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrs", &link_arg, &trans_arg, &query, &query_len) == FAILURE) {
1758 return;
1759 }
1760 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, &link_arg, -1, LE_LINK, le_link, le_plink);
1761 ZEND_FETCH_RESOURCE(trans, ibase_trans *, &trans_arg, -1, LE_TRANS, le_trans);
1762 trans_res_id = Z_RESVAL_P(trans_arg);
1763 }
1764
1765 if (FAILURE == _php_ibase_def_trans(ib_link, &trans TSRMLS_CC)) {
1766 RETURN_FALSE;
1767 }
1768
1769 ib_query = (ibase_query *) emalloc(sizeof(ibase_query));
1770
1771 if (FAILURE == _php_ibase_alloc_query(ib_query, ib_link, trans, query, ib_link->dialect, trans_res_id TSRMLS_CC)) {
1772 efree(ib_query);
1773 RETURN_FALSE;
1774 }
1775 ZEND_REGISTER_RESOURCE(return_value, ib_query, le_query);
1776 }
1777
1778
1779
1780
1781 PHP_FUNCTION(ibase_execute)
1782 {
1783 zval *query, ***args = NULL;
1784 ibase_query *ib_query;
1785 ibase_result *result = NULL;
1786 ALLOCA_FLAG(use_heap)
1787
1788 RESET_ERRMSG;
1789
1790 RETVAL_FALSE;
1791
1792 if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() ? 1 : 0 TSRMLS_CC, "r", &query)) {
1793 return;
1794 }
1795
1796 ZEND_FETCH_RESOURCE(ib_query, ibase_query *, &query, -1, LE_QUERY, le_query);
1797
1798 do {
1799 int bind_n = ZEND_NUM_ARGS() - 1,
1800 expected_n = ib_query->in_sqlda ? ib_query->in_sqlda->sqld : 0;
1801
1802 if (bind_n != expected_n) {
1803 php_error_docref(NULL TSRMLS_CC, (bind_n < expected_n) ? E_WARNING : E_NOTICE,
1804 "Statement expects %d arguments, %d given", expected_n, bind_n);
1805
1806 if (bind_n < expected_n) {
1807 break;
1808 }
1809 }
1810
1811
1812 args = (zval ***) do_alloca((expected_n + 1) * sizeof(zval **), use_heap);
1813
1814 if (FAILURE == zend_get_parameters_array_ex((expected_n + 1), args)) {
1815 break;
1816 }
1817
1818
1819 if (ib_query->result_res_id != 0
1820 && ib_query->statement_type != isc_info_sql_stmt_exec_procedure) {
1821 IBDEBUG("Implicitly closing a cursor");
1822
1823 if (isc_dsql_free_statement(IB_STATUS, &ib_query->stmt, DSQL_close)) {
1824 _php_ibase_error(TSRMLS_C);
1825 break;
1826 }
1827
1828 zend_list_delete(ib_query->result_res_id);
1829 }
1830
1831 if (FAILURE == _php_ibase_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, &result, ib_query,
1832 &args[1])) {
1833 break;
1834 }
1835
1836
1837 if (ib_query->trans->handle == NULL) {
1838 zend_list_delete(Z_LVAL_P(query));
1839 }
1840
1841 if (result != NULL) {
1842 result->type = EXECUTE_RESULT;
1843 if (ib_query->statement_type == isc_info_sql_stmt_exec_procedure) {
1844 result->stmt = NULL;
1845 }
1846 ib_query->result_res_id = zend_list_insert(result, le_result TSRMLS_CC);
1847 RETVAL_RESOURCE(ib_query->result_res_id);
1848 }
1849 } while (0);
1850
1851 if (args) {
1852 free_alloca(args, use_heap);
1853 }
1854 }
1855
1856
1857
1858
1859 PHP_FUNCTION(ibase_free_query)
1860 {
1861 zval *query_arg;
1862 ibase_query *ib_query;
1863
1864 RESET_ERRMSG;
1865
1866 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &query_arg) == FAILURE) {
1867 return;
1868 }
1869
1870 ZEND_FETCH_RESOURCE(ib_query, ibase_query *, &query_arg, -1, LE_QUERY, le_query);
1871 zend_list_delete(Z_RESVAL_P(query_arg));
1872 RETURN_TRUE;
1873 }
1874
1875
1876
1877
1878 PHP_FUNCTION(ibase_num_fields)
1879 {
1880 zval *result;
1881 int type;
1882 XSQLDA *sqlda;
1883
1884 RESET_ERRMSG;
1885
1886 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
1887 return;
1888 }
1889
1890 zend_list_find(Z_RESVAL_P(result), &type);
1891
1892 if (type == le_query) {
1893 ibase_query *ib_query;
1894
1895 ZEND_FETCH_RESOURCE(ib_query, ibase_query *, &result, -1, LE_QUERY, le_query);
1896 sqlda = ib_query->out_sqlda;
1897 } else {
1898 ibase_result *ib_result;
1899
1900 ZEND_FETCH_RESOURCE(ib_result, ibase_result *, &result, -1, LE_RESULT, le_result);
1901 sqlda = ib_result->out_sqlda;
1902 }
1903
1904 if (sqlda == NULL) {
1905 RETURN_LONG(0);
1906 } else {
1907 RETURN_LONG(sqlda->sqld);
1908 }
1909 }
1910
1911
1912 static void _php_ibase_field_info(zval *return_value, XSQLVAR *var)
1913 {
1914 unsigned short len;
1915 char buf[16], *s = buf;
1916
1917 array_init(return_value);
1918
1919 add_index_stringl(return_value, 0, var->sqlname, var->sqlname_length, 1);
1920 add_assoc_stringl(return_value, "name", var->sqlname, var->sqlname_length, 1);
1921
1922 add_index_stringl(return_value, 1, var->aliasname, var->aliasname_length, 1);
1923 add_assoc_stringl(return_value, "alias", var->aliasname, var->aliasname_length, 1);
1924
1925 add_index_stringl(return_value, 2, var->relname, var->relname_length, 1);
1926 add_assoc_stringl(return_value, "relation", var->relname, var->relname_length, 1);
1927
1928 len = slprintf(buf, 16, "%d", var->sqllen);
1929 add_index_stringl(return_value, 3, buf, len, 1);
1930 add_assoc_stringl(return_value, "length", buf, len, 1);
1931
1932 if (var->sqlscale < 0) {
1933 unsigned short precision = 0;
1934
1935 switch (var->sqltype & ~1) {
1936
1937 case SQL_SHORT:
1938 precision = 4;
1939 break;
1940 case SQL_LONG:
1941 precision = 9;
1942 break;
1943 case SQL_INT64:
1944 precision = 18;
1945 break;
1946 }
1947 len = slprintf(buf, 16, "NUMERIC(%d,%d)", precision, -var->sqlscale);
1948 add_index_stringl(return_value, 4, s, len, 1);
1949 add_assoc_stringl(return_value, "type", s, len, 1);
1950 } else {
1951 switch (var->sqltype & ~1) {
1952 case SQL_TEXT:
1953 s = "CHAR";
1954 break;
1955 case SQL_VARYING:
1956 s = "VARCHAR";
1957 break;
1958 case SQL_SHORT:
1959 s = "SMALLINT";
1960 break;
1961 case SQL_LONG:
1962 s = "INTEGER";
1963 break;
1964 case SQL_FLOAT:
1965 s = "FLOAT"; break;
1966 case SQL_DOUBLE:
1967 case SQL_D_FLOAT:
1968 s = "DOUBLE PRECISION"; break;
1969 case SQL_INT64:
1970 s = "BIGINT";
1971 break;
1972 case SQL_TIMESTAMP:
1973 s = "TIMESTAMP";
1974 break;
1975 case SQL_TYPE_DATE:
1976 s = "DATE";
1977 break;
1978 case SQL_TYPE_TIME:
1979 s = "TIME";
1980 break;
1981 case SQL_BLOB:
1982 s = "BLOB";
1983 break;
1984 case SQL_ARRAY:
1985 s = "ARRAY";
1986 break;
1987
1988
1989 case SQL_QUAD:
1990 s = "QUAD";
1991 break;
1992 }
1993 add_index_string(return_value, 4, s, 1);
1994 add_assoc_string(return_value, "type", s, 1);
1995 }
1996 }
1997
1998
1999
2000
2001 PHP_FUNCTION(ibase_field_info)
2002 {
2003 zval *result_arg;
2004 long field_arg;
2005 int type;
2006 XSQLDA *sqlda;
2007
2008 RESET_ERRMSG;
2009
2010 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result_arg, &field_arg) == FAILURE) {
2011 return;
2012 }
2013
2014 zend_list_find(Z_RESVAL_P(result_arg), &type);
2015
2016 if (type == le_query) {
2017 ibase_query *ib_query;
2018
2019 ZEND_FETCH_RESOURCE(ib_query, ibase_query *, &result_arg, -1, LE_QUERY, le_query);
2020 sqlda = ib_query->out_sqlda;
2021 } else {
2022 ibase_result *ib_result;
2023
2024 ZEND_FETCH_RESOURCE(ib_result, ibase_result *, &result_arg, -1, LE_RESULT, le_result);
2025 sqlda = ib_result->out_sqlda;
2026 }
2027
2028 if (sqlda == NULL) {
2029 _php_ibase_module_error("Trying to get field info from a non-select query" TSRMLS_CC);
2030 RETURN_FALSE;
2031 }
2032
2033 if (field_arg < 0 || field_arg >= sqlda->sqld) {
2034 RETURN_FALSE;
2035 }
2036 _php_ibase_field_info(return_value, sqlda->sqlvar + field_arg);
2037 }
2038
2039
2040
2041
2042 PHP_FUNCTION(ibase_num_params)
2043 {
2044 zval *result;
2045 ibase_query *ib_query;
2046
2047 RESET_ERRMSG;
2048
2049 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &result) == FAILURE) {
2050 return;
2051 }
2052
2053 ZEND_FETCH_RESOURCE(ib_query, ibase_query *, &result, -1, LE_QUERY, le_query);
2054
2055 if (ib_query->in_sqlda == NULL) {
2056 RETURN_LONG(0);
2057 } else {
2058 RETURN_LONG(ib_query->in_sqlda->sqld);
2059 }
2060 }
2061
2062
2063
2064
2065 PHP_FUNCTION(ibase_param_info)
2066 {
2067 zval *result_arg;
2068 long field_arg;
2069 ibase_query *ib_query;
2070
2071 RESET_ERRMSG;
2072
2073 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &result_arg, &field_arg) == FAILURE) {
2074 return;
2075 }
2076
2077 ZEND_FETCH_RESOURCE(ib_query, ibase_query *, &result_arg, -1, LE_QUERY, le_query);
2078
2079 if (ib_query->in_sqlda == NULL) {
2080 RETURN_FALSE;
2081 }
2082
2083 if (field_arg < 0 || field_arg >= ib_query->in_sqlda->sqld) {
2084 RETURN_FALSE;
2085 }
2086
2087 _php_ibase_field_info(return_value,ib_query->in_sqlda->sqlvar + field_arg);
2088 }
2089
2090
2091 #endif
2092
2093
2094
2095
2096
2097
2098
2099
2100