iliaa           Wed Jan 25 16:35:46 2006 UTC

  Modified files:              
    /php-src/ext/pdo    pdo_sql_parser.re pdo_sql_parser.c 
  Log:
  MFB51: Properly rewrite queries where a bound parameter appears more then 
  once.
  
  
http://cvs.php.net/viewcvs.cgi/php-src/ext/pdo/pdo_sql_parser.re?r1=1.31&r2=1.32&diff_format=u
Index: php-src/ext/pdo/pdo_sql_parser.re
diff -u php-src/ext/pdo/pdo_sql_parser.re:1.31 
php-src/ext/pdo/pdo_sql_parser.re:1.32
--- php-src/ext/pdo/pdo_sql_parser.re:1.31      Sun Jan  1 13:09:52 2006
+++ php-src/ext/pdo/pdo_sql_parser.re   Wed Jan 25 16:35:46 2006
@@ -16,7 +16,7 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: pdo_sql_parser.re,v 1.31 2006/01/01 13:09:52 sniper Exp $ */
+/* $Id: pdo_sql_parser.re,v 1.32 2006/01/25 16:35:46 iliaa Exp $ */
 
 #include "php.h"
 #include "php_pdo_driver.h"
@@ -287,15 +287,25 @@
                }
 
                for (plc = placeholders; plc; plc = plc->next) {
-                       snprintf(idxbuf, sizeof(idxbuf), tmpl, plc->bindno + 1);
+                       int skip_map = 0;
+                       char *p;
+                       name = estrndup(plc->pos, plc->len);
+
+                       /* check if bound parameter is already available */
+                       if (!strcmp(name, "?") || 
zend_hash_find(stmt->bound_param_map, name, plc->len + 1, (void**) &p) == 
FAILURE) {
+                               snprintf(idxbuf, sizeof(idxbuf), tmpl, 
plc->bindno + 1);
+                       } else {
+                               memset(idxbuf, 0, sizeof(idxbuf));
+                               memcpy(idxbuf, p, sizeof(idxbuf));
+                               skip_map = 1;
+                       }
+
                        plc->quoted = estrdup(idxbuf);
                        plc->qlen = strlen(plc->quoted);
                        plc->freeq = 1;
                        newbuffer_len += plc->qlen;
 
-                       name = estrndup(plc->pos, plc->len);
-
-                       if (stmt->named_rewrite_template) {
+                       if (!skip_map && stmt->named_rewrite_template) {
                                /* create a mapping */
                                
                                zend_hash_update(stmt->bound_param_map, name, 
plc->len + 1, idxbuf, plc->qlen + 1, NULL);
http://cvs.php.net/viewcvs.cgi/php-src/ext/pdo/pdo_sql_parser.c?r1=1.40&r2=1.41&diff_format=u
Index: php-src/ext/pdo/pdo_sql_parser.c
diff -u php-src/ext/pdo/pdo_sql_parser.c:1.40 
php-src/ext/pdo/pdo_sql_parser.c:1.41
--- php-src/ext/pdo/pdo_sql_parser.c:1.40       Sun Jan  1 13:09:52 2006
+++ php-src/ext/pdo/pdo_sql_parser.c    Wed Jan 25 16:35:46 2006
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.9.11 on Sun Dec 18 21:54:24 2005 */
+/* Generated by re2c 0.9.11 on Wed Jan 25 11:35:39 2006 */
 #line 1 "ext/pdo/pdo_sql_parser.re"
 /*
   +----------------------------------------------------------------------+
@@ -18,7 +18,7 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: pdo_sql_parser.c,v 1.40 2006/01/01 13:09:52 sniper Exp $ */
+/* $Id: pdo_sql_parser.c,v 1.41 2006/01/25 16:35:46 iliaa Exp $ */
 
 #include "php.h"
 #include "php_pdo_driver.h"
@@ -512,15 +512,25 @@
                }
 
                for (plc = placeholders; plc; plc = plc->next) {
-                       snprintf(idxbuf, sizeof(idxbuf), tmpl, plc->bindno + 1);
+                       int skip_map = 0;
+                       char *p;
+                       name = estrndup(plc->pos, plc->len);
+
+                       /* check if bound parameter is already available */
+                       if (!strcmp(name, "?") || 
zend_hash_find(stmt->bound_param_map, name, plc->len + 1, (void**) &p) == 
FAILURE) {
+                               snprintf(idxbuf, sizeof(idxbuf), tmpl, 
plc->bindno + 1);
+                       } else {
+                               memset(idxbuf, 0, sizeof(idxbuf));
+                               memcpy(idxbuf, p, sizeof(idxbuf));
+                               skip_map = 1;
+                       }
+
                        plc->quoted = estrdup(idxbuf);
                        plc->qlen = strlen(plc->quoted);
                        plc->freeq = 1;
                        newbuffer_len += plc->qlen;
 
-                       name = estrndup(plc->pos, plc->len);
-
-                       if (stmt->named_rewrite_template) {
+                       if (!skip_map && stmt->named_rewrite_template) {
                                /* create a mapping */
                                
                                zend_hash_update(stmt->bound_param_map, name, 
plc->len + 1, idxbuf, plc->qlen + 1, NULL);

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