1 : /* Generated by re2c 0.13.6.dev on Thu Nov 13 21:23:12 2008 */
2 : #line 1 "ext/pdo/pdo_sql_parser.re"
3 : /*
4 : +----------------------------------------------------------------------+
5 : | PHP Version 5 |
6 : +----------------------------------------------------------------------+
7 : | Copyright (c) 1997-2009 The PHP Group |
8 : +----------------------------------------------------------------------+
9 : | This source file is subject to version 3.01 of the PHP license, |
10 : | that is bundled with this package in the file LICENSE, and is |
11 : | available through the world-wide-web at the following url: |
12 : | http://www.php.net/license/3_01.txt |
13 : | If you did not receive a copy of the PHP license and are unable to |
14 : | obtain it through the world-wide-web, please send a note to |
15 : | license@php.net so we can mail you a copy immediately. |
16 : +----------------------------------------------------------------------+
17 : | Author: George Schlossnagle <george@omniti.com> |
18 : +----------------------------------------------------------------------+
19 : */
20 :
21 : /* $Id: pdo_sql_parser.c 272374 2008-12-31 11:17:49Z sebastian $ */
22 :
23 : #include "php.h"
24 : #include "php_pdo_driver.h"
25 : #include "php_pdo_int.h"
26 :
27 : #define PDO_PARSER_TEXT 1
28 : #define PDO_PARSER_BIND 2
29 : #define PDO_PARSER_BIND_POS 3
30 : #define PDO_PARSER_EOI 4
31 :
32 : #define RET(i) {s->cur = cursor; return i; }
33 : #define SKIP_ONE(i) {s->cur = s->tok + 1; return 1; }
34 :
35 : #define YYCTYPE unsigned char
36 : #define YYCURSOR cursor
37 : #define YYLIMIT cursor
38 : #define YYMARKER s->ptr
39 : #define YYFILL(n)
40 :
41 : typedef struct Scanner {
42 : char *ptr, *cur, *tok;
43 : } Scanner;
44 :
45 : static int scan(Scanner *s)
46 : {
47 : char *cursor = s->cur;
48 :
49 : s->tok = cursor;
50 : #line 55 "ext/pdo/pdo_sql_parser.re"
51 :
52 :
53 :
54 : #line 55 "ext/pdo/pdo_sql_parser.c"
55 : {
56 : YYCTYPE yych;
57 :
58 : if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
59 2201 : yych = *YYCURSOR;
60 2201 : switch (yych) {
61 603 : case 0x00: goto yy11;
62 1 : case '"': goto yy2;
63 116 : case '\'': goto yy4;
64 219 : case ':': goto yy5;
65 238 : case '?': goto yy6;
66 1024 : default: goto yy8;
67 : }
68 1 : yy2:
69 1 : yych = *(YYMARKER = ++YYCURSOR);
70 1 : if (yych >= 0x01) goto yy26;
71 0 : yy3:
72 : #line 63 "ext/pdo/pdo_sql_parser.re"
73 : { SKIP_ONE(PDO_PARSER_TEXT); }
74 : #line 75 "ext/pdo/pdo_sql_parser.c"
75 116 : yy4:
76 116 : yych = *(YYMARKER = ++YYCURSOR);
77 116 : if (yych <= 0x00) goto yy3;
78 116 : goto yy20;
79 219 : yy5:
80 219 : yych = *++YYCURSOR;
81 219 : switch (yych) {
82 : case '0':
83 : case '1':
84 : case '2':
85 : case '3':
86 : case '4':
87 : case '5':
88 : case '6':
89 : case '7':
90 : case '8':
91 : case '9':
92 : case 'A':
93 : case 'B':
94 : case 'C':
95 : case 'D':
96 : case 'E':
97 : case 'F':
98 : case 'G':
99 : case 'H':
100 : case 'I':
101 : case 'J':
102 : case 'K':
103 : case 'L':
104 : case 'M':
105 : case 'N':
106 : case 'O':
107 : case 'P':
108 : case 'Q':
109 : case 'R':
110 : case 'S':
111 : case 'T':
112 : case 'U':
113 : case 'V':
114 : case 'W':
115 : case 'X':
116 : case 'Y':
117 : case 'Z':
118 : case '_':
119 : case 'a':
120 : case 'b':
121 : case 'c':
122 : case 'd':
123 : case 'e':
124 : case 'f':
125 : case 'g':
126 : case 'h':
127 : case 'i':
128 : case 'j':
129 : case 'k':
130 : case 'l':
131 : case 'm':
132 : case 'n':
133 : case 'o':
134 : case 'p':
135 : case 'q':
136 : case 'r':
137 : case 's':
138 : case 't':
139 : case 'u':
140 : case 'v':
141 : case 'w':
142 : case 'x':
143 : case 'y':
144 219 : case 'z': goto yy16;
145 : case ':':
146 0 : case '?': goto yy13;
147 0 : default: goto yy3;
148 : }
149 238 : yy6:
150 238 : ++YYCURSOR;
151 238 : switch ((yych = *YYCURSOR)) {
152 : case ':':
153 0 : case '?': goto yy13;
154 : default: goto yy7;
155 : }
156 238 : yy7:
157 : #line 62 "ext/pdo/pdo_sql_parser.re"
158 : { RET(PDO_PARSER_BIND_POS); }
159 : #line 160 "ext/pdo/pdo_sql_parser.c"
160 19487 : yy8:
161 19487 : ++YYCURSOR;
162 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
163 19487 : yych = *YYCURSOR;
164 19487 : switch (yych) {
165 : case 0x00:
166 : case '"':
167 : case '\'':
168 : case ':':
169 1024 : case '?': goto yy10;
170 18463 : default: goto yy8;
171 : }
172 1024 : yy10:
173 : #line 64 "ext/pdo/pdo_sql_parser.re"
174 : { RET(PDO_PARSER_TEXT); }
175 : #line 176 "ext/pdo/pdo_sql_parser.c"
176 603 : yy11:
177 603 : ++YYCURSOR;
178 : #line 65 "ext/pdo/pdo_sql_parser.re"
179 : { RET(PDO_PARSER_EOI); }
180 : #line 181 "ext/pdo/pdo_sql_parser.c"
181 0 : yy13:
182 0 : ++YYCURSOR;
183 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
184 0 : yych = *YYCURSOR;
185 0 : switch (yych) {
186 : case ':':
187 0 : case '?': goto yy13;
188 : default: goto yy15;
189 : }
190 0 : yy15:
191 : #line 60 "ext/pdo/pdo_sql_parser.re"
192 : { RET(PDO_PARSER_TEXT); }
193 : #line 194 "ext/pdo/pdo_sql_parser.c"
194 849 : yy16:
195 849 : ++YYCURSOR;
196 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
197 849 : yych = *YYCURSOR;
198 849 : switch (yych) {
199 : case '0':
200 : case '1':
201 : case '2':
202 : case '3':
203 : case '4':
204 : case '5':
205 : case '6':
206 : case '7':
207 : case '8':
208 : case '9':
209 : case 'A':
210 : case 'B':
211 : case 'C':
212 : case 'D':
213 : case 'E':
214 : case 'F':
215 : case 'G':
216 : case 'H':
217 : case 'I':
218 : case 'J':
219 : case 'K':
220 : case 'L':
221 : case 'M':
222 : case 'N':
223 : case 'O':
224 : case 'P':
225 : case 'Q':
226 : case 'R':
227 : case 'S':
228 : case 'T':
229 : case 'U':
230 : case 'V':
231 : case 'W':
232 : case 'X':
233 : case 'Y':
234 : case 'Z':
235 : case '_':
236 : case 'a':
237 : case 'b':
238 : case 'c':
239 : case 'd':
240 : case 'e':
241 : case 'f':
242 : case 'g':
243 : case 'h':
244 : case 'i':
245 : case 'j':
246 : case 'k':
247 : case 'l':
248 : case 'm':
249 : case 'n':
250 : case 'o':
251 : case 'p':
252 : case 'q':
253 : case 'r':
254 : case 's':
255 : case 't':
256 : case 'u':
257 : case 'v':
258 : case 'w':
259 : case 'x':
260 : case 'y':
261 630 : case 'z': goto yy16;
262 : default: goto yy18;
263 : }
264 219 : yy18:
265 : #line 61 "ext/pdo/pdo_sql_parser.re"
266 : { RET(PDO_PARSER_BIND); }
267 : #line 268 "ext/pdo/pdo_sql_parser.c"
268 439 : yy19:
269 439 : ++YYCURSOR;
270 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
271 439 : yych = *YYCURSOR;
272 555 : yy20:
273 555 : switch (yych) {
274 0 : case 0x00: goto yy21;
275 116 : case '\'': goto yy23;
276 27 : case '\\': goto yy22;
277 412 : default: goto yy19;
278 : }
279 0 : yy21:
280 0 : YYCURSOR = YYMARKER;
281 0 : goto yy3;
282 27 : yy22:
283 27 : ++YYCURSOR;
284 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
285 27 : yych = *YYCURSOR;
286 27 : if (yych <= 0x00) goto yy21;
287 27 : goto yy19;
288 116 : yy23:
289 116 : ++YYCURSOR;
290 : #line 59 "ext/pdo/pdo_sql_parser.re"
291 : { RET(PDO_PARSER_TEXT); }
292 : #line 293 "ext/pdo/pdo_sql_parser.c"
293 3 : yy25:
294 3 : ++YYCURSOR;
295 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
296 3 : yych = *YYCURSOR;
297 4 : yy26:
298 4 : switch (yych) {
299 0 : case 0x00: goto yy21;
300 1 : case '"': goto yy28;
301 0 : case '\\': goto yy27;
302 3 : default: goto yy25;
303 : }
304 0 : yy27:
305 0 : ++YYCURSOR;
306 : if (YYLIMIT <= YYCURSOR) YYFILL(1);
307 0 : yych = *YYCURSOR;
308 0 : if (yych <= 0x00) goto yy21;
309 0 : goto yy25;
310 1 : yy28:
311 1 : ++YYCURSOR;
312 : #line 58 "ext/pdo/pdo_sql_parser.re"
313 : { RET(PDO_PARSER_TEXT); }
314 : #line 315 "ext/pdo/pdo_sql_parser.c"
315 : }
316 : #line 66 "ext/pdo/pdo_sql_parser.re"
317 :
318 : }
319 :
320 : struct placeholder {
321 : char *pos;
322 : int len;
323 : int bindno;
324 : int qlen; /* quoted length of value */
325 : char *quoted; /* quoted value */
326 : int freeq;
327 : struct placeholder *next;
328 : };
329 :
330 : PDO_API int pdo_parse_params(pdo_stmt_t *stmt, char *inquery, int inquery_len,
331 : char **outquery, int *outquery_len TSRMLS_DC)
332 : {
333 : Scanner s;
334 : char *ptr, *newbuffer;
335 : int t;
336 : int bindno = 0;
337 : int ret = 0;
338 : int newbuffer_len;
339 : HashTable *params;
340 : struct pdo_bound_param_data *param;
341 : int query_type = PDO_PLACEHOLDER_NONE;
342 : struct placeholder *placeholders = NULL, *placetail = NULL, *plc = NULL;
343 :
344 : ptr = *outquery;
345 : s.cur = inquery;
346 :
347 : /* phase 1: look for args */
348 : while((t = scan(&s)) != PDO_PARSER_EOI) {
349 : if (t == PDO_PARSER_BIND || t == PDO_PARSER_BIND_POS) {
350 : if (t == PDO_PARSER_BIND) {
351 : int len = s.cur - s.tok;
352 : if ((inquery < (s.cur - len)) && isalnum(*(s.cur - len - 1))) {
353 : continue;
354 : }
355 : query_type |= PDO_PLACEHOLDER_NAMED;
356 : } else {
357 : query_type |= PDO_PLACEHOLDER_POSITIONAL;
358 : }
359 :
360 : plc = emalloc(sizeof(*plc));
361 : memset(plc, 0, sizeof(*plc));
362 : plc->next = NULL;
363 : plc->pos = s.tok;
364 : plc->len = s.cur - s.tok;
365 : plc->bindno = bindno++;
366 :
367 : if (placetail) {
368 : placetail->next = plc;
369 : } else {
370 : placeholders = plc;
371 : }
372 : placetail = plc;
373 : }
374 : }
375 :
376 : if (bindno == 0) {
377 : /* nothing to do; good! */
378 : return 0;
379 : }
380 :
381 : /* did the query make sense to me? */
382 : if (query_type == (PDO_PLACEHOLDER_NAMED|PDO_PLACEHOLDER_POSITIONAL)) {
383 : /* they mixed both types; punt */
384 : pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "mixed named and positional parameters" TSRMLS_CC);
385 : ret = -1;
386 : goto clean_up;
387 : }
388 :
389 : if (stmt->supports_placeholders == query_type && !stmt->named_rewrite_template) {
390 : /* query matches native syntax */
391 : ret = 0;
392 : goto clean_up;
393 : }
394 :
395 : if (stmt->named_rewrite_template) {
396 : /* magic/hack.
397 : * We we pretend that the query was positional even if
398 : * it was named so that we fall into the
399 : * named rewrite case below. Not too pretty,
400 : * but it works. */
401 : query_type = PDO_PLACEHOLDER_POSITIONAL;
402 : }
403 :
404 : params = stmt->bound_params;
405 :
406 : /* Do we have placeholders but no bound params */
407 : if (bindno && !params && stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
408 : pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "no parameters were bound" TSRMLS_CC);
409 : ret = -1;
410 : goto clean_up;
411 : }
412 :
413 : if (params && bindno != zend_hash_num_elements(params) && stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
414 : /* extra bit of validation for instances when same params are bound more then once */
415 : if (query_type != PDO_PLACEHOLDER_POSITIONAL && bindno > zend_hash_num_elements(params)) {
416 : int ok = 1;
417 : for (plc = placeholders; plc; plc = plc->next) {
418 : if (zend_hash_find(params, plc->pos, plc->len, (void**) ¶m) == FAILURE) {
419 : ok = 0;
420 : break;
421 : }
422 : }
423 : if (ok) {
424 : goto safe;
425 : }
426 : }
427 : pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "number of bound variables does not match number of tokens" TSRMLS_CC);
428 : ret = -1;
429 : goto clean_up;
430 : }
431 : safe:
432 : /* what are we going to do ? */
433 : if (stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
434 : /* query generation */
435 :
436 : newbuffer_len = inquery_len;
437 :
438 : /* let's quote all the values */
439 : for (plc = placeholders; plc; plc = plc->next) {
440 : if (query_type == PDO_PLACEHOLDER_POSITIONAL) {
441 : ret = zend_hash_index_find(params, plc->bindno, (void**) ¶m);
442 : } else {
443 : ret = zend_hash_find(params, plc->pos, plc->len, (void**) ¶m);
444 : }
445 : if (ret == FAILURE) {
446 : /* parameter was not defined */
447 : ret = -1;
448 : pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "parameter was not defined" TSRMLS_CC);
449 : goto clean_up;
450 : }
451 : if (stmt->dbh->methods->quoter) {
452 : if (param->param_type == PDO_PARAM_LOB && Z_TYPE_P(param->parameter) == IS_RESOURCE) {
453 : php_stream *stm;
454 :
455 : php_stream_from_zval_no_verify(stm, ¶m->parameter);
456 : if (stm) {
457 : size_t len;
458 : char *buf = NULL;
459 :
460 : len = php_stream_copy_to_mem(stm, &buf, PHP_STREAM_COPY_ALL, 0);
461 : if (!stmt->dbh->methods->quoter(stmt->dbh, buf, len, &plc->quoted, &plc->qlen,
462 : param->param_type TSRMLS_CC)) {
463 : /* bork */
464 : ret = -1;
465 : strcpy(stmt->error_code, stmt->dbh->error_code);
466 : if (buf) {
467 : efree(buf);
468 : }
469 : goto clean_up;
470 : }
471 : if (buf) {
472 : efree(buf);
473 : }
474 : } else {
475 : pdo_raise_impl_error(stmt->dbh, stmt, "HY105", "Expected a stream resource" TSRMLS_CC);
476 : ret = -1;
477 : goto clean_up;
478 : }
479 : plc->freeq = 1;
480 : } else {
481 : switch (Z_TYPE_P(param->parameter)) {
482 : case IS_NULL:
483 : plc->quoted = "NULL";
484 : plc->qlen = sizeof("NULL")-1;
485 : plc->freeq = 0;
486 : break;
487 :
488 : case IS_LONG:
489 : case IS_DOUBLE:
490 : convert_to_string(param->parameter);
491 : plc->qlen = Z_STRLEN_P(param->parameter);
492 : plc->quoted = Z_STRVAL_P(param->parameter);
493 : plc->freeq = 0;
494 : break;
495 :
496 : case IS_BOOL:
497 : convert_to_long(param->parameter);
498 : default:
499 : convert_to_string(param->parameter);
500 : if (!stmt->dbh->methods->quoter(stmt->dbh, Z_STRVAL_P(param->parameter),
501 : Z_STRLEN_P(param->parameter), &plc->quoted, &plc->qlen,
502 : param->param_type TSRMLS_CC)) {
503 : /* bork */
504 : ret = -1;
505 : strcpy(stmt->error_code, stmt->dbh->error_code);
506 : goto clean_up;
507 : }
508 : plc->freeq = 1;
509 : }
510 : }
511 : } else {
512 : plc->quoted = Z_STRVAL_P(param->parameter);
513 : plc->qlen = Z_STRLEN_P(param->parameter);
514 : }
515 : newbuffer_len += plc->qlen;
516 : }
517 :
518 : rewrite:
519 : /* allocate output buffer */
520 : newbuffer = emalloc(newbuffer_len + 1);
521 : *outquery = newbuffer;
522 :
523 : /* and build the query */
524 : plc = placeholders;
525 : ptr = inquery;
526 :
527 : do {
528 : t = plc->pos - ptr;
529 : if (t) {
530 : memcpy(newbuffer, ptr, t);
531 : newbuffer += t;
532 : }
533 : memcpy(newbuffer, plc->quoted, plc->qlen);
534 : newbuffer += plc->qlen;
535 : ptr = plc->pos + plc->len;
536 :
537 : plc = plc->next;
538 : } while (plc);
539 :
540 : t = (inquery + inquery_len) - ptr;
541 : if (t) {
542 : memcpy(newbuffer, ptr, t);
543 : newbuffer += t;
544 : }
545 : *newbuffer = '\0';
546 : *outquery_len = newbuffer - *outquery;
547 :
548 : ret = 1;
549 : goto clean_up;
550 :
551 : } else if (query_type == PDO_PLACEHOLDER_POSITIONAL) {
552 : /* rewrite ? to :pdoX */
553 : char *name, *idxbuf;
554 : const char *tmpl = stmt->named_rewrite_template ? stmt->named_rewrite_template : ":pdo%d";
555 : int bind_no = 1;
556 :
557 : newbuffer_len = inquery_len;
558 :
559 : if (stmt->bound_param_map == NULL) {
560 : ALLOC_HASHTABLE(stmt->bound_param_map);
561 : zend_hash_init(stmt->bound_param_map, 13, NULL, NULL, 0);
562 : }
563 :
564 : for (plc = placeholders; plc; plc = plc->next) {
565 : int skip_map = 0;
566 : char *p;
567 : name = estrndup(plc->pos, plc->len);
568 :
569 : /* check if bound parameter is already available */
570 : if (!strcmp(name, "?") || zend_hash_find(stmt->bound_param_map, name, plc->len + 1, (void**) &p) == FAILURE) {
571 : spprintf(&idxbuf, 0, tmpl, bind_no++);
572 : } else {
573 : idxbuf = estrdup(p);
574 : skip_map = 1;
575 : }
576 :
577 : plc->quoted = idxbuf;
578 : plc->qlen = strlen(plc->quoted);
579 : plc->freeq = 1;
580 : newbuffer_len += plc->qlen;
581 :
582 : if (!skip_map && stmt->named_rewrite_template) {
583 : /* create a mapping */
584 : zend_hash_update(stmt->bound_param_map, name, plc->len + 1, idxbuf, plc->qlen + 1, NULL);
585 : }
586 :
587 : /* map number to name */
588 : zend_hash_index_update(stmt->bound_param_map, plc->bindno, idxbuf, plc->qlen + 1, NULL);
589 :
590 : efree(name);
591 : }
592 :
593 : goto rewrite;
594 :
595 : } else {
596 : /* rewrite :name to ? */
597 :
598 : newbuffer_len = inquery_len;
599 :
600 : if (stmt->bound_param_map == NULL) {
601 : ALLOC_HASHTABLE(stmt->bound_param_map);
602 : zend_hash_init(stmt->bound_param_map, 13, NULL, NULL, 0);
603 : }
604 :
605 : for (plc = placeholders; plc; plc = plc->next) {
606 : char *name;
607 :
608 : name = estrndup(plc->pos, plc->len);
609 : zend_hash_index_update(stmt->bound_param_map, plc->bindno, name, plc->len + 1, NULL);
610 : efree(name);
611 : plc->quoted = "?";
612 : plc->qlen = 1;
613 : }
614 :
615 : goto rewrite;
616 : }
617 :
618 : clean_up:
619 :
620 : while (placeholders) {
621 : plc = placeholders;
622 : placeholders = plc->next;
623 :
624 : if (plc->freeq) {
625 : efree(plc->quoted);
626 : }
627 :
628 : efree(plc);
629 : }
630 :
631 : return ret;
632 : }
633 :
634 : #if 0
635 : int old_pdo_parse_params(pdo_stmt_t *stmt, char *inquery, int inquery_len, char **outquery,
636 : int *outquery_len TSRMLS_DC)
637 : {
638 : Scanner s;
639 : char *ptr;
640 : int t;
641 : int bindno = 0;
642 : int newbuffer_len;
643 : int padding;
644 : HashTable *params = stmt->bound_params;
645 : struct pdo_bound_param_data *param;
646 : /* allocate buffer for query with expanded binds, ptr is our writing pointer */
647 : newbuffer_len = inquery_len;
648 :
649 : /* calculate the possible padding factor due to quoting */
650 : if(stmt->dbh->max_escaped_char_length) {
651 : padding = stmt->dbh->max_escaped_char_length;
652 : } else {
653 : padding = 3;
654 : }
655 : if(params) {
656 : zend_hash_internal_pointer_reset(params);
657 : while (SUCCESS == zend_hash_get_current_data(params, (void**)¶m)) {
658 : if(param->parameter) {
659 : convert_to_string(param->parameter);
660 : /* accomodate a string that needs to be fully quoted
661 : bind placeholders are at least 2 characters, so
662 : the accomodate their own "'s
663 : */
664 : newbuffer_len += padding * Z_STRLEN_P(param->parameter);
665 : }
666 : zend_hash_move_forward(params);
667 : }
668 : }
669 : *outquery = (char *) emalloc(newbuffer_len + 1);
670 : *outquery_len = 0;
671 :
672 : ptr = *outquery;
673 : s.cur = inquery;
674 : while((t = scan(&s)) != PDO_PARSER_EOI) {
675 : if(t == PDO_PARSER_TEXT) {
676 : memcpy(ptr, s.tok, s.cur - s.tok);
677 : ptr += (s.cur - s.tok);
678 : *outquery_len += (s.cur - s.tok);
679 : }
680 : else if(t == PDO_PARSER_BIND) {
681 : if(!params) {
682 : /* error */
683 : efree(*outquery);
684 : *outquery = NULL;
685 : return (int) (s.cur - inquery);
686 : }
687 : /* lookup bind first via hash and then index */
688 : /* stupid keys need to be null-terminated, even though we know their length */
689 : if((SUCCESS == zend_hash_find(params, s.tok, s.cur-s.tok,(void **)¶m))
690 : ||
691 : (SUCCESS == zend_hash_index_find(params, bindno, (void **)¶m)))
692 : {
693 : char *quotedstr;
694 : int quotedstrlen;
695 : /* restore the in-string key, doesn't need null-termination here */
696 : /* currently everything is a string here */
697 :
698 : /* quote the bind value if necessary */
699 : if(stmt->dbh->methods->quoter(stmt->dbh, Z_STRVAL_P(param->parameter),
700 : Z_STRLEN_P(param->parameter), "edstr, "edstrlen TSRMLS_CC))
701 : {
702 : memcpy(ptr, quotedstr, quotedstrlen);
703 : ptr += quotedstrlen;
704 : *outquery_len += quotedstrlen;
705 : efree(quotedstr);
706 : } else {
707 : memcpy(ptr, Z_STRVAL_P(param->parameter), Z_STRLEN_P(param->parameter));
708 : ptr += Z_STRLEN_P(param->parameter);
709 : *outquery_len += (Z_STRLEN_P(param->parameter));
710 : }
711 : }
712 : else {
713 : /* error and cleanup */
714 : efree(*outquery);
715 : *outquery = NULL;
716 : return (int) (s.cur - inquery);
717 : }
718 : bindno++;
719 : }
720 : else if(t == PDO_PARSER_BIND_POS) {
721 : if(!params) {
722 : /* error */
723 : efree(*outquery);
724 : *outquery = NULL;
725 : return (int) (s.cur - inquery);
726 : }
727 : /* lookup bind by index */
728 : if(SUCCESS == zend_hash_index_find(params, bindno, (void **)¶m))
729 : {
730 : char *quotedstr;
731 : int quotedstrlen;
732 : /* currently everything is a string here */
733 :
734 : /* quote the bind value if necessary */
735 : if(stmt->dbh->methods->quoter(stmt->dbh, Z_STRVAL_P(param->parameter),
736 : Z_STRLEN_P(param->parameter), "edstr, "edstrlen TSRMLS_CC))
737 : {
738 : memcpy(ptr, quotedstr, quotedstrlen);
739 : ptr += quotedstrlen;
740 : *outquery_len += quotedstrlen;
741 : efree(quotedstr);
742 : } else {
743 : memcpy(ptr, Z_STRVAL_P(param->parameter), Z_STRLEN_P(param->parameter));
744 : ptr += Z_STRLEN_P(param->parameter);
745 : *outquery_len += (Z_STRLEN_P(param->parameter));
746 : }
747 : }
748 : else {
749 : /* error and cleanup */
750 : efree(*outquery);
751 : *outquery = NULL;
752 : return (int) (s.cur - inquery);
753 : }
754 : bindno++;
755 : }
756 : }
757 : *ptr = '\0';
758 : return 0;
759 : }
760 : #endif
761 :
762 : /*
763 : * Local variables:
764 : * tab-width: 4
765 : * c-basic-offset: 4
766 : * End:
767 : * vim600: noet sw=4 ts=4 fdm=marker ft=c
768 : * vim<600: noet sw=4 ts=4
769 : */
|
