1/* 2 +----------------------------------------------------------------------+ 3 | PHP Version 5 | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1997-2013 The PHP Group | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 3.01 of the PHP license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.php.net/license/3_01.txt | 11 | If you did not receive a copy of the PHP license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@php.net so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Author: Ard Biesheuvel <abies@php.net> | 16 +----------------------------------------------------------------------+ 17*/ 18 19/* $Id$ */ 20 21#ifdef HAVE_CONFIG_H 22#include "config.h" 23#endif 24 25#include "php.h" 26#include "php_ini.h" 27#include "ext/standard/info.h" 28#include "pdo/php_pdo.h" 29#include "pdo/php_pdo_driver.h" 30#include "php_pdo_firebird.h" 31#include "php_pdo_firebird_int.h" 32 33#include <time.h> 34 35#define RECORD_ERROR(stmt) _firebird_error(NULL, stmt, __FILE__, __LINE__ TSRMLS_CC) 36 37/* free the allocated space for passing field values to the db and back */ 38static void free_sqlda(XSQLDA const *sqlda) /* {{{ */ 39{ 40 int i; 41 42 for (i = 0; i < sqlda->sqld; ++i) { 43 XSQLVAR const *var = &sqlda->sqlvar[i]; 44 45 if (var->sqlind) { 46 efree(var->sqlind); 47 } 48 } 49} 50/* }}} */ 51 52/* called by PDO to clean up a statement handle */ 53static int firebird_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */ 54{ 55 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 56 int result = 1, i; 57 58 /* release the statement */ 59 if (isc_dsql_free_statement(S->H->isc_status, &S->stmt, DSQL_drop)) { 60 RECORD_ERROR(stmt); 61 result = 0; 62 } 63 64 /* clean up the fetch buffers if they have been used */ 65 for (i = 0; i < S->out_sqlda.sqld; ++i) { 66 if (S->fetch_buf[i]) { 67 efree(S->fetch_buf[i]); 68 } 69 } 70 efree(S->fetch_buf); 71 72 zend_hash_destroy(S->named_params); 73 FREE_HASHTABLE(S->named_params); 74 75 /* clean up the input descriptor */ 76 if (S->in_sqlda) { 77 free_sqlda(S->in_sqlda); 78 efree(S->in_sqlda); 79 } 80 81 free_sqlda(&S->out_sqlda); 82 efree(S); 83 84 return result; 85} 86/* }}} */ 87 88/* called by PDO to execute a prepared query */ 89static int firebird_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */ 90{ 91 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 92 pdo_firebird_db_handle *H = S->H; 93 unsigned long affected_rows = 0; 94 static char info_count[] = {isc_info_sql_records}; 95 char result[64]; 96 97 do { 98 /* named or open cursors should be closed first */ 99 if ((*S->name || S->cursor_open) && isc_dsql_free_statement(H->isc_status, &S->stmt, DSQL_close)) { 100 break; 101 } 102 S->cursor_open = 0; 103 /* assume all params have been bound */ 104 105 if (isc_dsql_execute(H->isc_status, &H->tr, &S->stmt, PDO_FB_SQLDA_VERSION, S->in_sqlda)) { 106 break; 107 } 108 109 /* Determine how many rows have changed. In this case we are 110 * only interested in rows changed, not rows retrieved. That 111 * should be handled by the client when fetching. */ 112 stmt->row_count = affected_rows; 113 114 switch (S->statement_type) { 115 case isc_info_sql_stmt_insert: 116 case isc_info_sql_stmt_update: 117 case isc_info_sql_stmt_delete: 118 case isc_info_sql_stmt_exec_procedure: 119 if (isc_dsql_sql_info(H->isc_status, &S->stmt, sizeof ( info_count), 120 info_count, sizeof(result), result)) { 121 break; 122 } 123 if (result[0] == isc_info_sql_records) { 124 unsigned i = 3, result_size = isc_vax_integer(&result[1], 2); 125 while (result[i] != isc_info_end && i < result_size) { 126 short len = (short) isc_vax_integer(&result[i + 1], 2); 127 if (result[i] != isc_info_req_select_count) { 128 affected_rows += isc_vax_integer(&result[i + 3], len); 129 } 130 i += len + 3; 131 } 132 stmt->row_count = affected_rows; 133 } 134 default: 135 ; 136 } 137 138 /* commit? */ 139 if (stmt->dbh->auto_commit && isc_commit_retaining(H->isc_status, &H->tr)) { 140 break; 141 } 142 143 *S->name = 0; 144 S->cursor_open = (S->out_sqlda.sqln > 0); /* A cursor is opened, when more than zero columns returned */ 145 S->exhausted = !S->cursor_open; 146 147 return 1; 148 } while (0); 149 150 RECORD_ERROR(stmt); 151 152 return 0; 153} 154/* }}} */ 155 156/* called by PDO to fetch the next row from a statement */ 157static int firebird_stmt_fetch(pdo_stmt_t *stmt, /* {{{ */ 158 enum pdo_fetch_orientation ori, long offset TSRMLS_DC) 159{ 160 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 161 pdo_firebird_db_handle *H = S->H; 162 163 if (!stmt->executed) { 164 strcpy(stmt->error_code, "HY000"); 165 H->last_app_error = "Cannot fetch from a closed cursor"; 166 } else if (!S->exhausted) { 167 if (isc_dsql_fetch(H->isc_status, &S->stmt, PDO_FB_SQLDA_VERSION, &S->out_sqlda)) { 168 if (H->isc_status[0] && H->isc_status[1]) { 169 RECORD_ERROR(stmt); 170 } 171 S->exhausted = 1; 172 return 0; 173 } 174 if (S->statement_type == isc_info_sql_stmt_exec_procedure) { 175 S->exhausted = 1; 176 } 177 stmt->row_count++; 178 return 1; 179 } 180 return 0; 181} 182/* }}} */ 183 184/* called by PDO to retrieve information about the fields being returned */ 185static int firebird_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC) /* {{{ */ 186{ 187 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 188 struct pdo_column_data *col = &stmt->columns[colno]; 189 XSQLVAR *var = &S->out_sqlda.sqlvar[colno]; 190 int colname_len; 191 char *cp; 192 193 /* allocate storage for the column */ 194 var->sqlind = (void*)ecalloc(1, var->sqllen + 2*sizeof(short)); 195 var->sqldata = &((char*)var->sqlind)[sizeof(short)]; 196 197 colname_len = (S->H->fetch_table_names && var->relname_length) 198 ? (var->aliasname_length + var->relname_length + 1) 199 : (var->aliasname_length); 200 col->precision = -var->sqlscale; 201 col->maxlen = var->sqllen; 202 col->namelen = colname_len; 203 col->name = cp = emalloc(colname_len + 1); 204 if (colname_len > var->aliasname_length) { 205 memmove(cp, var->relname, var->relname_length); 206 cp += var->relname_length; 207 *cp++ = '.'; 208 } 209 memmove(cp, var->aliasname, var->aliasname_length); 210 *(cp+var->aliasname_length) = '\0'; 211 col->param_type = PDO_PARAM_STR; 212 213 return 1; 214} 215/* }}} */ 216 217#define FETCH_BUF(buf,type,len,lenvar) ((buf) = (buf) ? (buf) : \ 218 emalloc((len) ? (len * sizeof(type)) : ((*(unsigned long*)lenvar) = sizeof(type)))) 219 220#define CHAR_BUF_LEN 24 221 222/* fetch a blob into a fetch buffer */ 223static int firebird_fetch_blob(pdo_stmt_t *stmt, int colno, char **ptr, /* {{{ */ 224 unsigned long *len, ISC_QUAD *blob_id TSRMLS_DC) 225{ 226 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 227 pdo_firebird_db_handle *H = S->H; 228 isc_blob_handle blobh = NULL; 229 char const bl_item = isc_info_blob_total_length; 230 char bl_info[20]; 231 unsigned short i; 232 int result = *len = 0; 233 234 if (isc_open_blob(H->isc_status, &H->db, &H->tr, &blobh, blob_id)) { 235 RECORD_ERROR(stmt); 236 return 0; 237 } 238 239 if (isc_blob_info(H->isc_status, &blobh, 1, const_cast(&bl_item), 240 sizeof(bl_info), bl_info)) { 241 RECORD_ERROR(stmt); 242 goto fetch_blob_end; 243 } 244 245 /* find total length of blob's data */ 246 for (i = 0; i < sizeof(bl_info); ) { 247 unsigned short item_len; 248 char item = bl_info[i++]; 249 250 if (item == isc_info_end || item == isc_info_truncated || item == isc_info_error 251 || i >= sizeof(bl_info)) { 252 H->last_app_error = "Couldn't determine BLOB size"; 253 goto fetch_blob_end; 254 } 255 256 item_len = (unsigned short) isc_vax_integer(&bl_info[i], 2); 257 258 if (item == isc_info_blob_total_length) { 259 *len = isc_vax_integer(&bl_info[i+2], item_len); 260 break; 261 } 262 i += item_len+2; 263 } 264 265 /* we've found the blob's length, now fetch! */ 266 267 if (*len) { 268 unsigned long cur_len; 269 unsigned short seg_len; 270 ISC_STATUS stat; 271 272 *ptr = S->fetch_buf[colno] = erealloc(*ptr, *len+1); 273 274 for (cur_len = stat = 0; (!stat || stat == isc_segment) && cur_len < *len; cur_len += seg_len) { 275 276 unsigned short chunk_size = (*len-cur_len) > USHRT_MAX ? USHRT_MAX 277 : (unsigned short)(*len-cur_len); 278 279 stat = isc_get_segment(H->isc_status, &blobh, &seg_len, chunk_size, &(*ptr)[cur_len]); 280 } 281 282 (*ptr)[*len++] = '\0'; 283 284 if (H->isc_status[0] == 1 && (stat != 0 && stat != isc_segstr_eof && stat != isc_segment)) { 285 H->last_app_error = "Error reading from BLOB"; 286 goto fetch_blob_end; 287 } 288 } 289 result = 1; 290 291fetch_blob_end: 292 if (isc_close_blob(H->isc_status, &blobh)) { 293 RECORD_ERROR(stmt); 294 return 0; 295 } 296 return result; 297} 298/* }}} */ 299 300static int firebird_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, /* {{{ */ 301 unsigned long *len, int *caller_frees TSRMLS_DC) 302{ 303 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 304 XSQLVAR const *var = &S->out_sqlda.sqlvar[colno]; 305 306 if (*var->sqlind == -1) { 307 /* A NULL value */ 308 *ptr = NULL; 309 *len = 0; 310 } else { 311 if (var->sqlscale < 0) { 312 static ISC_INT64 const scales[] = { 1, 10, 100, 1000, 313 10000, 314 100000, 315 1000000, 316 10000000, 317 100000000, 318 1000000000, 319 LL_LIT(10000000000), 320 LL_LIT(100000000000), 321 LL_LIT(1000000000000), 322 LL_LIT(10000000000000), 323 LL_LIT(100000000000000), 324 LL_LIT(1000000000000000), 325 LL_LIT(10000000000000000), 326 LL_LIT(100000000000000000), 327 LL_LIT(1000000000000000000) 328 }; 329 ISC_INT64 n, f = scales[-var->sqlscale]; 330 331 switch (var->sqltype & ~1) { 332 case SQL_SHORT: 333 n = *(short*)var->sqldata; 334 break; 335 case SQL_LONG: 336 n = *(ISC_LONG*)var->sqldata; 337 break; 338 case SQL_INT64: 339 n = *(ISC_INT64*)var->sqldata; 340 } 341 342 *ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL); 343 344 if (n >= 0) { 345 *len = slprintf(*ptr, CHAR_BUF_LEN, "%" LL_MASK "d.%0*" LL_MASK "d", 346 n / f, -var->sqlscale, n % f); 347 } else if (n < -f) { 348 *len = slprintf(*ptr, CHAR_BUF_LEN, "%" LL_MASK "d.%0*" LL_MASK "d", 349 n / f, -var->sqlscale, -n % f); 350 } else { 351 *len = slprintf(*ptr, CHAR_BUF_LEN, "-0.%0*" LL_MASK "d", -var->sqlscale, -n % f); 352 } 353 } else { 354 switch (var->sqltype & ~1) { 355 struct tm t; 356 char *fmt; 357 358 case SQL_VARYING: 359 *ptr = &var->sqldata[2]; 360 *len = *(short*)var->sqldata; 361 break; 362 case SQL_TEXT: 363 *ptr = var->sqldata; 364 *len = var->sqllen; 365 break; 366 case SQL_SHORT: 367 *ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL); 368 *len = slprintf(*ptr, CHAR_BUF_LEN, "%d", *(short*)var->sqldata); 369 break; 370 case SQL_LONG: 371 *ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL); 372 *len = slprintf(*ptr, CHAR_BUF_LEN, "%ld", *(ISC_LONG*)var->sqldata); 373 break; 374 case SQL_INT64: 375 *ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL); 376 *len = slprintf(*ptr, CHAR_BUF_LEN, "%" LL_MASK "d", *(ISC_INT64*)var->sqldata); 377 break; 378 case SQL_FLOAT: 379 *ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL); 380 *len = slprintf(*ptr, CHAR_BUF_LEN, "%F", *(float*)var->sqldata); 381 break; 382 case SQL_DOUBLE: 383 *ptr = FETCH_BUF(S->fetch_buf[colno], char, CHAR_BUF_LEN, NULL); 384 *len = slprintf(*ptr, CHAR_BUF_LEN, "%F" , *(double*)var->sqldata); 385 break; 386 case SQL_TYPE_DATE: 387 isc_decode_sql_date((ISC_DATE*)var->sqldata, &t); 388 fmt = S->H->date_format ? S->H->date_format : PDO_FB_DEF_DATE_FMT; 389 if (0) { 390 case SQL_TYPE_TIME: 391 isc_decode_sql_time((ISC_TIME*)var->sqldata, &t); 392 fmt = S->H->time_format ? S->H->time_format : PDO_FB_DEF_TIME_FMT; 393 } else if (0) { 394 case SQL_TIMESTAMP: 395 isc_decode_timestamp((ISC_TIMESTAMP*)var->sqldata, &t); 396 fmt = S->H->timestamp_format ? S->H->timestamp_format : PDO_FB_DEF_TIMESTAMP_FMT; 397 } 398 /* convert the timestamp into a string */ 399 *len = 80; 400 *ptr = FETCH_BUF(S->fetch_buf[colno], char, *len, NULL); 401 *len = strftime(*ptr, *len, fmt, &t); 402 break; 403 case SQL_BLOB: 404 return firebird_fetch_blob(stmt,colno,ptr,len, 405 (ISC_QUAD*)var->sqldata TSRMLS_CC); 406 } 407 } 408 } 409 return 1; 410} 411/* }}} */ 412 413static int firebird_bind_blob(pdo_stmt_t *stmt, ISC_QUAD *blob_id, zval *param TSRMLS_DC) 414{ 415 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 416 pdo_firebird_db_handle *H = S->H; 417 isc_blob_handle h = NULL; 418 unsigned long put_cnt = 0, rem_cnt; 419 unsigned short chunk_size; 420 int result = 1; 421 422 if (isc_create_blob(H->isc_status, &H->db, &H->tr, &h, blob_id)) { 423 RECORD_ERROR(stmt); 424 return 0; 425 } 426 427 SEPARATE_ZVAL(¶m); 428 429 convert_to_string_ex(¶m); 430 431 for (rem_cnt = Z_STRLEN_P(param); rem_cnt > 0; rem_cnt -= chunk_size) { 432 433 chunk_size = rem_cnt > USHRT_MAX ? USHRT_MAX : (unsigned short)rem_cnt; 434 435 if (isc_put_segment(H->isc_status, &h, chunk_size, &Z_STRVAL_P(param)[put_cnt])) { 436 RECORD_ERROR(stmt); 437 result = 0; 438 break; 439 } 440 put_cnt += chunk_size; 441 } 442 443 zval_dtor(param); 444 445 if (isc_close_blob(H->isc_status, &h)) { 446 RECORD_ERROR(stmt); 447 return 0; 448 } 449 return result; 450} 451 452static int firebird_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param, /* {{{ */ 453 enum pdo_param_event event_type TSRMLS_DC) 454{ 455 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 456 XSQLDA *sqlda = param->is_param ? S->in_sqlda : &S->out_sqlda; 457 XSQLVAR *var; 458 459 if (event_type == PDO_PARAM_EVT_FREE) { /* not used */ 460 return 1; 461 } 462 463 if (!sqlda || param->paramno >= sqlda->sqld) { 464 strcpy(stmt->error_code, "HY093"); 465 S->H->last_app_error = "Invalid parameter index"; 466 return 0; 467 } 468 if (param->is_param && param->paramno == -1) { 469 long *index; 470 471 /* try to determine the index by looking in the named_params hash */ 472 if (SUCCESS == zend_hash_find(S->named_params, param->name, param->namelen+1, (void*)&index)) { 473 param->paramno = *index; 474 } else { 475 /* ... or by looking in the input descriptor */ 476 int i; 477 478 for (i = 0; i < sqlda->sqld; ++i) { 479 XSQLVAR *var = &sqlda->sqlvar[i]; 480 481 if ((var->aliasname_length && !strncasecmp(param->name, var->aliasname, 482 min(param->namelen, var->aliasname_length))) 483 || (var->sqlname_length && !strncasecmp(param->name, var->sqlname, 484 min(param->namelen, var->sqlname_length)))) { 485 param->paramno = i; 486 break; 487 } 488 } 489 if (i >= sqlda->sqld) { 490 strcpy(stmt->error_code, "HY093"); 491 S->H->last_app_error = "Invalid parameter name"; 492 return 0; 493 } 494 } 495 } 496 497 var = &sqlda->sqlvar[param->paramno]; 498 499 switch (event_type) { 500 char *value; 501 unsigned long value_len; 502 int caller_frees; 503 504 case PDO_PARAM_EVT_ALLOC: 505 if (param->is_param) { 506 /* allocate the parameter */ 507 if (var->sqlind) { 508 efree(var->sqlind); 509 } 510 var->sqlind = (void*)emalloc(var->sqllen + 2*sizeof(short)); 511 var->sqldata = &((char*)var->sqlind)[sizeof(short)]; 512 } 513 break; 514 515 case PDO_PARAM_EVT_EXEC_PRE: 516 if (!param->is_param) { 517 break; 518 } 519 520 *var->sqlind = 0; 521 522 switch (var->sqltype & ~1) { 523 case SQL_ARRAY: 524 strcpy(stmt->error_code, "HY000"); 525 S->H->last_app_error = "Cannot bind to array field"; 526 return 0; 527 528 case SQL_BLOB: 529 return firebird_bind_blob(stmt, (ISC_QUAD*)var->sqldata, 530 param->parameter TSRMLS_CC); 531 } 532 533 /* check if a NULL should be inserted */ 534 switch (Z_TYPE_P(param->parameter)) { 535 int force_null; 536 537 case IS_LONG: 538 var->sqltype = sizeof(long) == 8 ? SQL_INT64 : SQL_LONG; 539 var->sqldata = (void*)&Z_LVAL_P(param->parameter); 540 var->sqllen = sizeof(long); 541 break; 542 case IS_DOUBLE: 543 var->sqltype = SQL_DOUBLE; 544 var->sqldata = (void*)&Z_DVAL_P(param->parameter); 545 var->sqllen = sizeof(double); 546 break; 547 case IS_STRING: 548 force_null = 0; 549 550 /* for these types, an empty string can be handled like a NULL value */ 551 switch (var->sqltype & ~1) { 552 case SQL_SHORT: 553 case SQL_LONG: 554 case SQL_INT64: 555 case SQL_FLOAT: 556 case SQL_DOUBLE: 557 case SQL_TIMESTAMP: 558 case SQL_TYPE_DATE: 559 case SQL_TYPE_TIME: 560 force_null = (Z_STRLEN_P(param->parameter) == 0); 561 } 562 if (!force_null) { 563 var->sqltype = SQL_TEXT; 564 var->sqldata = Z_STRVAL_P(param->parameter); 565 var->sqllen = Z_STRLEN_P(param->parameter); 566 break; 567 } 568 case IS_NULL: 569 /* complain if this field doesn't allow NULL values */ 570 if (~var->sqltype & 1) { 571 strcpy(stmt->error_code, "HY105"); 572 S->H->last_app_error = "Parameter requires non-null value"; 573 return 0; 574 } 575 *var->sqlind = -1; 576 break; 577 default: 578 strcpy(stmt->error_code, "HY105"); 579 S->H->last_app_error = "Binding arrays/objects is not supported"; 580 return 0; 581 } 582 break; 583 584 case PDO_PARAM_EVT_FETCH_POST: 585 if (param->paramno == -1) { 586 return 0; 587 } 588 if (param->is_param) { 589 break; 590 } 591 value = NULL; 592 value_len = 0; 593 caller_frees = 0; 594 595 if (firebird_stmt_get_col(stmt, param->paramno, &value, &value_len, &caller_frees TSRMLS_CC)) { 596 switch (PDO_PARAM_TYPE(param->param_type)) { 597 case PDO_PARAM_STR: 598 if (value) { 599 ZVAL_STRINGL(param->parameter, value, value_len, 1); 600 break; 601 } 602 case PDO_PARAM_INT: 603 if (value) { 604 ZVAL_LONG(param->parameter, *(long*)value); 605 break; 606 } 607 case PDO_PARAM_EVT_NORMALIZE: 608 if (!param->is_param) { 609 char *s = param->name; 610 while (*s != '\0') { 611 *s = toupper(*s); 612 s++; 613 } 614 } 615 break; 616 default: 617 ZVAL_NULL(param->parameter); 618 } 619 if (value && caller_frees) { 620 efree(value); 621 } 622 return 1; 623 } 624 return 0; 625 default: 626 ; 627 } 628 return 1; 629} 630/* }}} */ 631 632static int firebird_stmt_set_attribute(pdo_stmt_t *stmt, long attr, zval *val TSRMLS_DC) /* {{{ */ 633{ 634 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 635 636 switch (attr) { 637 default: 638 return 0; 639 case PDO_ATTR_CURSOR_NAME: 640 convert_to_string(val); 641 642 if (isc_dsql_set_cursor_name(S->H->isc_status, &S->stmt, Z_STRVAL_P(val),0)) { 643 RECORD_ERROR(stmt); 644 return 0; 645 } 646 strlcpy(S->name, Z_STRVAL_P(val), sizeof(S->name)); 647 break; 648 } 649 return 1; 650} 651/* }}} */ 652 653static int firebird_stmt_get_attribute(pdo_stmt_t *stmt, long attr, zval *val TSRMLS_DC) /* {{{ */ 654{ 655 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 656 657 switch (attr) { 658 default: 659 return 0; 660 case PDO_ATTR_CURSOR_NAME: 661 if (*S->name) { 662 ZVAL_STRING(val,S->name,1); 663 } else { 664 ZVAL_NULL(val); 665 } 666 break; 667 } 668 return 1; 669} 670/* }}} */ 671 672static int firebird_stmt_cursor_closer(pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */ 673{ 674 pdo_firebird_stmt *S = (pdo_firebird_stmt*)stmt->driver_data; 675 676 /* close the statement handle */ 677 if ((*S->name || S->cursor_open) && isc_dsql_free_statement(S->H->isc_status, &S->stmt, DSQL_close)) { 678 RECORD_ERROR(stmt); 679 return 0; 680 } 681 *S->name = 0; 682 S->cursor_open = 0; 683 return 1; 684} 685/* }}} */ 686 687 688struct pdo_stmt_methods firebird_stmt_methods = { /* {{{ */ 689 firebird_stmt_dtor, 690 firebird_stmt_execute, 691 firebird_stmt_fetch, 692 firebird_stmt_describe, 693 firebird_stmt_get_col, 694 firebird_stmt_param_hook, 695 firebird_stmt_set_attribute, 696 firebird_stmt_get_attribute, 697 NULL, /* get_column_meta_func */ 698 NULL, /* next_rowset_func */ 699 firebird_stmt_cursor_closer 700}; 701/* }}} */ 702 703/* 704 * Local variables: 705 * tab-width: 4 706 * c-basic-offset: 4 707 * End: 708 * vim600: noet sw=4 ts=4 fdm=marker 709 * vim<600: noet sw=4 ts=4 710 */ 711